All matter is made up of atoms. Matter can be divided into two groups: pure substances and mixtures. A pure substance is considered pure because its makeup does not vary. Blood is an example of a mixture. Molecules contain two or more atoms bonded together. Cutting an apple in half and counting the seeds can indicate how many children a person may have.
8. Choose the CORRECT statement
about molecules:
only contain small atoms
7
are a simple type of mixture
contain 2 or more atoms
9. If you cut an apple in half and
count how many seeds there are
you will know
How many hearts youve broken
8
How many people are thinking of you
How many kids you will have
12. pure substances AND
mixtures
pure substances AND
mixtures
All matter can divide into
WHAT 2 groups?
2
Bad Luck
A large catch of fish
13. a basketball on the Eartha basketball on the Earth
If an atom sits on a pin-head, the
size difference is equivalent to
Ayers Rock on the Earth
3
an atom next to a molecule
14. its make-up doesnt varyits make-up doesnt vary
A pure substance is pure
because:
its made of only one element
4
it behaves in predictable ways
15. Cover your mouth when
you sneeze or
You might injure a fairy
5
A fluff might slip out
Your soul might escapeYour soul might escape
17. contain 2 or more atoms
are a simple type of mixture
contain 2 or more atoms
Choose the CORRECT statement
about molecules:
only contain small atoms
7
18. How many kids you will have
How many people are thinking of you
How many kids you will have
If you cut an apple in half and
count how many seeds there are
you will know
How many hearts youve broken
8