This document provides information for an assignment on the periodic table and electronic structure for a Level 2 BTEC First Certificate in Applied Science. The assignment includes 5 tasks to provide evidence for 5 assessment criteria. Task 1 involves describing atomic structures of elements 1-20. Task 2 is an investigation of the chemical properties of groups 1 and 7. Task 3 describes trends in atomic structure and draws diagrams of elements. Task 4 explains why groups 1 and 7 are used as compounds. Task 5 explains trends in chemical behavior in relation to electronic structure. The assignment aims to help students appreciate how reactivity relates to electronic configuration.
The document provides an introduction to released test questions from California Standards Tests in chemistry from 2003 to 2008. It explains that the tests are administered as part of the Standardized Testing and Reporting program in California. It also lists the standards assessed on the chemistry test and the number of questions per reporting cluster. Finally, it explains the criteria used to select questions for public release and notes that released questions will not be used on future tests.
This document outlines a lesson on forces. It aims to teach students to:
1) Identify different types of forces and how they affect objects.
2) Explain how forces can affect an object's motion.
3) Compare the sizes of opposing forces and how unbalanced forces affect motion.
The lesson investigates friction by having students measure the force needed to drag a shoe on different surfaces. It also explains how balanced and unbalanced forces impact whether an object is stationary, accelerates, or decelerates.
This document contains information about an assignment for a BTEC Level 2 chemistry unit. It includes:
- The learner and assessor names
- Details of the three tasks and the assessment criteria they address
- A scenario providing context for the assignment
- Sources of information for learners to complete the tasks
- Templates for submitting work, assessor feedback, and internal verification.
This document provides information for an assignment on the periodic table and electronic structure for a Level 2 BTEC First Certificate in Applied Science. The assignment includes 5 tasks to provide evidence for 5 assessment criteria. Task 1 involves describing atomic structures of elements 1-20. Task 2 is an investigation of chemical properties of groups 1 and 7. Task 3 describes trends in atomic structure of these groups and draws diagrams. Task 4 explains why these elements are used as compounds. Task 5 explains trends in chemical behavior in relation to electronic structure. The assignment aims to show how reactivity relates to electronic configuration.
This document contains information for an assignment on controlling industrial reactions for a Level 2 BTEC First Certificate in Applied Science. The assignment includes 3 tasks to provide evidence for criteria on investigating how reaction rates are affected, explaining how factors affect industrial reaction rates, and analyzing how factors affect yields. The document provides learner and assessor details, assignment objectives and scenario, task descriptions aligned to criteria, sources for research, sign-off sections, and templates for recording observations and witness statements.
This document outlines an assignment on chemistry and the Earth for a grade. It lists 14 tasks for students to complete involving classifying chemicals as elements, mixtures, or compounds; analyzing physical properties of chemicals; drawing atomic structures of elements; describing chemical reactions of groups 1 and 7; illustrating molecules in elements, compounds, and mixtures; explaining uses of chemicals like brick, copper wire, and glass; and proving characteristics of mixtures and chemical changes. Students are asked to draw atomic structures, define isotopes, describe reactivity trends in the periodic table, and explain why compounds are more commonly used than pure elements.
The document describes a table showing the growth of a baby's length in millimeters at various weeks of pregnancy. It asks the reader to create a line graph displaying this data with weeks of pregnancy on the x-axis and length on the y-axis. It also asks when during pregnancy the baby is growing the fastest.
The document describes the development of a baby in the womb. It shows diagrams of a baby inside the mother's uterus and placenta, connected by the umbilical cord. The placenta and umbilical cord should be colored orange, while the uterus wall should be colored brown. The placenta allows nutrients and oxygen to move from the mother's blood to the baby's blood, while wastes and carbon dioxide move in the opposite direction, without the two blood supplies mixing. However, some harmful substances like alcohol, chemicals from cigarettes, and viruses can pass through the placenta and affect the developing fetus.
The document describes the development of a baby in the womb. It shows diagrams of a baby inside the mother's uterus and placenta, connected by the umbilical cord. The placenta and umbilical cord should be colored orange, while the uterus wall should be colored brown. The passage explains that nutrients and oxygen move from the mother's blood to the fetus's blood in the placenta, while wastes and carbon dioxide move in the opposite direction. However, some harmful substances like alcohol, chemicals from cigarettes, and viruses can cross the placenta and affect fetal development.
Nerve cells have many connecting side branches and transmit information as electrical impulses. Red blood cells have no nucleus and a large surface area to carry oxygen. White blood cells have a large nucleus and fight infection.
This document contains two charts showing the ages when physical changes typically start for girls and boys growing up. The charts list ages 8 through 17 and suggest that puberty and other developments may begin around ages 10-12 for girls and ages 11-13 for boys as they mature into young adults.
This document contains 20 statements about puberty and reproduction and asks the reader to identify each one as true, partly true, or false. It covers changes during puberty like hair growth and periods, sex cells, hormones, wet dreams, feelings, and menstrual cycles in females in preparation for potential pregnancy. Maintaining cleanliness during puberty is also mentioned.
This document discusses two main types of bonding: ionic bonding and covalent bonding. Ionic bonding involves the transfer of electrons from metal atoms to non-metal atoms, resulting in positively charged metal ions and negatively charged non-metal ions that are attracted to each other. Covalent bonding involves the sharing of electron pairs between non-metal atoms to form stable molecular structures. Examples of ionic compounds include sodium chloride and magnesium chloride, while examples of covalent compounds discussed are hydrogen gas, ammonia, and water.
The document provides an example key that can be used to identify plants based on their reproductive structures and physical characteristics. The key shows that plants can be identified as flowering plants, conifers, mosses or ferns depending on whether they reproduce from seeds or spores and the size of their leaves. It also prompts the reader to use the key to identify 4 example plants and create a similar key that could be used to identify animals based on attributes like color, habitat and number of legs.
The document provides a key for scientists to identify different types of plastics based on their properties when heated or burned. The key involves a series of yes/no questions to determine if the plastic melts with heat, burns, drips when burned, smells fishy or cracks when heated, and whether it continues burning after the flame is removed. Plastic A is identified as rigid PVC as it smells fishy when heated but does not crack or drip. Plastic B is identified as polystyrene as it melts with heat and continues burning after the flame is removed. The key helps determine the type of plastic through a process of elimination based on its observable properties when exposed to heat or fire.
The document provides instructions for an assignment to evaluate how human and natural activities affect the earth's environment. Learners are asked to create tables describing various human and natural activities that change the environment and their effects. They also must explain how the atmosphere has changed from early earth to today due to natural and human processes, and discuss potential solutions to reduce CO2 emissions and climate change.
The document provides instructions for an assignment to evaluate how human and natural activities affect the earth's environment. Learners are asked to create tables describing various human and natural activities that change the environment and their effects. They also must explain how the atmosphere has changed from early earth to today due to natural and human processes, and discuss potential solutions to reduce CO2 emissions and climate change impacts.
This document provides instructions for an assignment on chemical reactions for a BTEC Applied Science course. The assignment requires students to:
1) Conduct experiments demonstrating the differences between exothermic and endothermic reactions and factors affecting reaction rates.
2) Explain the concepts of exothermic, endothermic, and reversible reactions as well as how temperature, concentration, and other factors influence reaction rates.
3) For a given industrial reaction (ammonia production), explain how rate is controlled and whether the reaction is exothermic or endothermic.
This document provides instructions for an assignment on chemical bonding for a BTEC Applied Science course. Students are asked to:
1) Define and give examples of ionic, metallic, and covalent bonding.
2) Carry out a practical investigation to determine the physical properties of provided substances, such as appearance, formula, conductivity, and melting/boiling points.
3) Explain their results in terms of bonding type and electron configuration.
4) Relate their findings to real-world applications for quality control technicians and fire investigators.
1) The document discusses organic compounds used in society including biofuels, plastics, and medicines.
2) It evaluates three main types of organic compounds: fuels from oil refining, polymers for plastics, and oxygen-containing compounds used in medicines.
3) The importance of organic compounds in modern society is analyzed by assessing our reliance on fuels, plastics, and pharmaceuticals derived from organic chemistry.
The document provides instructions for an assignment on the atomic and electronic structures of elements 1-20 in the periodic table. Students are asked to:
1) Produce a periodic table showing electron configurations and draw diagrams of chlorine isotopes.
2) Investigate and describe trends in reactivity down groups 1 and 7 from observations or investigations.
3) Explain the trends in terms of electrons and reactions for groups 1 and 7 using equations and diagrams.
This experiment investigates how the size of calcium carbonate chips affects the rate of reaction with hydrochloric acid. Three different sized chips - large, medium, and small crushed chips - are reacted with a constant volume of hydrochloric acid, and the number of bubbles produced in the first minute is counted to measure the rate of reaction. The independent variable is the size of the calcium carbonate chips, the dependent variable is the rate of reaction measured by bubbles produced, and the constant variables include the volume of hydrochloric acid and reaction time of one minute.
The document discusses factors that can affect the rate of a chemical reaction, including concentration, temperature, and surface area. It provides examples of reactions that occur at different rates, such as paint drying versus metal nail rusting. The document also describes an experiment to investigate how concentration affects the rate of a reaction between solutions X and Y by measuring the time taken for the solution to change color when different amounts of solution Y are added.
The document discusses how genetic information is organized in chromosomes and genes in a way that is analogous to how instructions for building a house are organized in chapters and sections of books. Each chromosome contains thousands of genes, which are like chapters that provide instructions for specific traits. The genes are written in DNA as a sequence of four chemical bases (A, T, G, C) in the same way that words are written using an alphabet.
The document discusses the roles of different macronutrients and micronutrients in fueling exercise and recovery. Carbohydrates are the primary fuel for high-intensity exercise. Fat is important for low-intensity exercise and absorbing vitamins. Protein aids growth and repair when at rest. Vitamins and minerals help produce energy and support the immune system during training and recovery. Water transports nutrients and removes waste, regulating temperature. Dietary fiber and glycogen also play roles in energy production and health. Fatty acids serve as fuel during endurance activities with ample oxygen.
The document describes the development of a baby in the womb. It shows diagrams of a baby inside the mother's uterus and placenta, connected by the umbilical cord. The placenta and umbilical cord should be colored orange, while the uterus wall should be colored brown. The placenta allows nutrients and oxygen to move from the mother's blood to the baby's blood, while wastes and carbon dioxide move in the opposite direction, without the two blood supplies mixing. However, some harmful substances like alcohol, chemicals from cigarettes, and viruses can pass through the placenta and affect the developing fetus.
The document describes the development of a baby in the womb. It shows diagrams of a baby inside the mother's uterus and placenta, connected by the umbilical cord. The placenta and umbilical cord should be colored orange, while the uterus wall should be colored brown. The passage explains that nutrients and oxygen move from the mother's blood to the fetus's blood in the placenta, while wastes and carbon dioxide move in the opposite direction. However, some harmful substances like alcohol, chemicals from cigarettes, and viruses can cross the placenta and affect fetal development.
Nerve cells have many connecting side branches and transmit information as electrical impulses. Red blood cells have no nucleus and a large surface area to carry oxygen. White blood cells have a large nucleus and fight infection.
This document contains two charts showing the ages when physical changes typically start for girls and boys growing up. The charts list ages 8 through 17 and suggest that puberty and other developments may begin around ages 10-12 for girls and ages 11-13 for boys as they mature into young adults.
This document contains 20 statements about puberty and reproduction and asks the reader to identify each one as true, partly true, or false. It covers changes during puberty like hair growth and periods, sex cells, hormones, wet dreams, feelings, and menstrual cycles in females in preparation for potential pregnancy. Maintaining cleanliness during puberty is also mentioned.
This document discusses two main types of bonding: ionic bonding and covalent bonding. Ionic bonding involves the transfer of electrons from metal atoms to non-metal atoms, resulting in positively charged metal ions and negatively charged non-metal ions that are attracted to each other. Covalent bonding involves the sharing of electron pairs between non-metal atoms to form stable molecular structures. Examples of ionic compounds include sodium chloride and magnesium chloride, while examples of covalent compounds discussed are hydrogen gas, ammonia, and water.
The document provides an example key that can be used to identify plants based on their reproductive structures and physical characteristics. The key shows that plants can be identified as flowering plants, conifers, mosses or ferns depending on whether they reproduce from seeds or spores and the size of their leaves. It also prompts the reader to use the key to identify 4 example plants and create a similar key that could be used to identify animals based on attributes like color, habitat and number of legs.
The document provides a key for scientists to identify different types of plastics based on their properties when heated or burned. The key involves a series of yes/no questions to determine if the plastic melts with heat, burns, drips when burned, smells fishy or cracks when heated, and whether it continues burning after the flame is removed. Plastic A is identified as rigid PVC as it smells fishy when heated but does not crack or drip. Plastic B is identified as polystyrene as it melts with heat and continues burning after the flame is removed. The key helps determine the type of plastic through a process of elimination based on its observable properties when exposed to heat or fire.
The document provides instructions for an assignment to evaluate how human and natural activities affect the earth's environment. Learners are asked to create tables describing various human and natural activities that change the environment and their effects. They also must explain how the atmosphere has changed from early earth to today due to natural and human processes, and discuss potential solutions to reduce CO2 emissions and climate change.
The document provides instructions for an assignment to evaluate how human and natural activities affect the earth's environment. Learners are asked to create tables describing various human and natural activities that change the environment and their effects. They also must explain how the atmosphere has changed from early earth to today due to natural and human processes, and discuss potential solutions to reduce CO2 emissions and climate change impacts.
This document provides instructions for an assignment on chemical reactions for a BTEC Applied Science course. The assignment requires students to:
1) Conduct experiments demonstrating the differences between exothermic and endothermic reactions and factors affecting reaction rates.
2) Explain the concepts of exothermic, endothermic, and reversible reactions as well as how temperature, concentration, and other factors influence reaction rates.
3) For a given industrial reaction (ammonia production), explain how rate is controlled and whether the reaction is exothermic or endothermic.
This document provides instructions for an assignment on chemical bonding for a BTEC Applied Science course. Students are asked to:
1) Define and give examples of ionic, metallic, and covalent bonding.
2) Carry out a practical investigation to determine the physical properties of provided substances, such as appearance, formula, conductivity, and melting/boiling points.
3) Explain their results in terms of bonding type and electron configuration.
4) Relate their findings to real-world applications for quality control technicians and fire investigators.
1) The document discusses organic compounds used in society including biofuels, plastics, and medicines.
2) It evaluates three main types of organic compounds: fuels from oil refining, polymers for plastics, and oxygen-containing compounds used in medicines.
3) The importance of organic compounds in modern society is analyzed by assessing our reliance on fuels, plastics, and pharmaceuticals derived from organic chemistry.
The document provides instructions for an assignment on the atomic and electronic structures of elements 1-20 in the periodic table. Students are asked to:
1) Produce a periodic table showing electron configurations and draw diagrams of chlorine isotopes.
2) Investigate and describe trends in reactivity down groups 1 and 7 from observations or investigations.
3) Explain the trends in terms of electrons and reactions for groups 1 and 7 using equations and diagrams.
This experiment investigates how the size of calcium carbonate chips affects the rate of reaction with hydrochloric acid. Three different sized chips - large, medium, and small crushed chips - are reacted with a constant volume of hydrochloric acid, and the number of bubbles produced in the first minute is counted to measure the rate of reaction. The independent variable is the size of the calcium carbonate chips, the dependent variable is the rate of reaction measured by bubbles produced, and the constant variables include the volume of hydrochloric acid and reaction time of one minute.
The document discusses factors that can affect the rate of a chemical reaction, including concentration, temperature, and surface area. It provides examples of reactions that occur at different rates, such as paint drying versus metal nail rusting. The document also describes an experiment to investigate how concentration affects the rate of a reaction between solutions X and Y by measuring the time taken for the solution to change color when different amounts of solution Y are added.
The document discusses how genetic information is organized in chromosomes and genes in a way that is analogous to how instructions for building a house are organized in chapters and sections of books. Each chromosome contains thousands of genes, which are like chapters that provide instructions for specific traits. The genes are written in DNA as a sequence of four chemical bases (A, T, G, C) in the same way that words are written using an alphabet.
The document discusses the roles of different macronutrients and micronutrients in fueling exercise and recovery. Carbohydrates are the primary fuel for high-intensity exercise. Fat is important for low-intensity exercise and absorbing vitamins. Protein aids growth and repair when at rest. Vitamins and minerals help produce energy and support the immune system during training and recovery. Water transports nutrients and removes waste, regulating temperature. Dietary fiber and glycogen also play roles in energy production and health. Fatty acids serve as fuel during endurance activities with ample oxygen.
1. Assignment front sheet
Learner name Assessor name
Date issued Completion date Submitted on
Qualification Unit number and title
Level 2 BTEC First Certificate in Applied Science Unit 1 Chemistry and Our Earth
Assignment title Assignment 2: How Physical Properties of Substances Determine Their Uses
(P2, M2)
In this assessment you will have opportunities to provide evidence against the following criteria.
Indicate the page numbers where the evidence can be found.
Criteria
reference
To achieve the criteria the evidence must show that
the student is able to:
Task
no.
Page numbers
P2
Carry out a practical
investigation into the physical
properties of chemicals
1and2
M2
Explain how the physical
properties of chemicals make
them suitable for their uses
3
Learner declaration
I certify that the work submitted for this assignment is my own and research sources are fully
acknowledged.
Learner signature: Date:
2. Assignment brief
Unit number and title Unit 1 Chemistryand Our Earth
Qualification Level 2 BTEC FirstCertificate inAppliedScience
Start date
Deadline date
Assessor
Assignment title Assignment 2: How Physical Properties of Substances Determine Their
Uses (P2, M2)
The purpose of this assignment is to:
Enable you to witness that certain chemicals are employed for appropriate jobs due to their properties.
Scenario
As part of the councils directive that the school is to help the community, you will be given materials from
local companies ***, you will need to present your findings to these businesses
showing how the physical properties of some of their materials, determine how they are used.
Task 1
Carry out a practical investigation, the method will be given to, into the physical properties of chemicals
copper, glass and brick; complete a results table and write a conclusion linking the physical properties to
uses of these chemicals
This provides evidence for P2
Task 2
Use data given in the table provided; say if the chemicals are a solid, liquid or gas at room temperature and
pressure, r.t.p.
This provides evidence for P2
Task 3
Explain why bricks are used in the construction industry, copper wire is used by electricians and glass is used
for windows, in terms of the physical properties of the chemicals
This provides evidence for M2
Sources of information
Textbooks
Beech J, Milward CandSochacki F BTECLevel 2 First Applied Science ActiveTeach CD ROM (Pearson, 2010)
ISBN 9781846906114
Brain C, Goodfellow D, Hocking S, LlewellynR, Kitchin C, Mathews J, Musa 1 andRhodes P BTECLevel 2
First Applied Science Student Book (Pearson, 2010) ISBN 9781846906091
Cogill A, Gale P, Hocking S, LlewellynR, Musa I, Rhodes P, Saunders N andWinterbottomM BTECLevel 2
First Applied Science Teaching Planning Pack (Pearson, 2010) ISBN 9781846906107
Arnold B (editor) GCSE Science for Edexcel:Science Student Book (Collins Educational, 2006)
ISBN 9780007214488
Bell C, Brodie D, Dawson B andTiernanA GCSE Applied Science for Edexcel: Teacher Pack (Folens, 2006)
ISBN 9781843039747
ConoleyC Edexcel GCSE Chemistry (Hodder Arnold, 2009) ISBN9780340914793
Hubbard L The Essential Chemical Industry (Chemical IndustryEducationCentre, 1999)
ISBN 9781853425776
Hutchings K Classic ChemistryExperiments (The Royal Societyof Chemistry, 2000) ISBN 9780854049196
NuffieldCurriculum Centre TwentyFirst Century Science:GCSE ChemistryTextbook (OUP, 2006)
ISBN 9780199150502
3. Ryan L New Chemistryfor You (NelsonThornes, 2006) ISBN 9780748783236
Safeguards Committee Safeguards in the School Laboratory (Associationfor Science Education, 2006)
ISBN 9780863574085
Journals
Big Picture
Focus
Materials Foresight
Materials World
New Scientist
Websites
www.bbc.co.uk/schools/gcsebitesize/science/
edexcel/chemicalreactions
Bitesize ChemistryReactions
www.bbc.co.uk/schools/gcsebitesize/science/
edexcel/patterns/
Bitesize ChemistryPeriodic Table
www.rsc.org Royal Societyof Chemistry
www.webelements.com Webelements
This brief has been verified as being fit for purpose
Assessor
Signature Date
Internal verifier
Signature Date
4. Internal verification of assignment brief
Qualification
Unit number and title
Assessor
Internal verifier checklist Comments
Are accurate programme details shown? Y/N
Are accurate unit details shown? Y/N
Are clear deadlines for assessment given? Y/N
Is this assignment for whole or part of a unit? Y/N
Are assessment criteria to be addressed listed? Y/N
Does each task show which criteria are being addressed? Y/N
Are these criteria actually addressed by the tasks? Y/N
Is it clear what evidence the learner needs to generate? Y/N
Are the activities appropriate? Y/N
Is there a scenario or vocational context? Y/N
Is the language and presentation appropriate? Y/N
Is the timescale for the assignment appropriate? Y/N
Overall is the assignment fit for purpose? Y/N
* If No is recorded and the internal verifier recommends remedial action before the brief is issued, the assessor and the
internal verifier should confirm that the action has been undertaken
Internal verifier
Signature Date
Action required:
Action taken:
Assessor
Signature Date
Internal verifier
Signature Date
5. Assessor's comments
Qualification Assessor name
Unit number and title Learner name
Grading criteria Achieved?
Learner feedback
Assessor feedback
Action plan
Assessor signature Date
Learner signature Date
6. Internal verification of assessment decisions
Qualification
Assessor
Unit number and title
Assignment title
Learners name
Which criteria has the
assessor awarded?
Pass Merit Distinction
Do the criteria awarded
match those targeted by
the assignment brief?
Has the work been
assessed accurately?
Is the feedback to the
learner:
Constructive?
Linked to relevant grading
criteria?
Identifying opportunities
for improved
performance?
Does the grading decision
need amending?
Remedial action taken
Internal verifier name
Internal verifier signature Date
Confirm action completed
Assessor name
Assessor signature Date
7. Observation record
Learner name
Qualification
Unit number and title
Description of activity undertaken (please be as specific as possible)
Assessment and grading criteria
How the activity meets the requirements of the assessment and grading criteria
Learner signature Date
Assessor signature Date
Assessor name
8. Witness statement
Learner name
Qualification
Unit number and title
Description of activity undertaken (please be as specific as possible)
Assessment and grading criteria
How the activity meets the requirements of the assessment and grading criteria,
including how and where the activity took place
Witness name Job role
Witness signature Date
Learner signature Date
Assessor name
Assessor signature Date