1) A heterogeneous mixture is a mixture where the ingredients remain visible and separate after mixing and do not dissolve or blend uniformly.
2) Examples of heterogeneous mixtures include concrete (a mixture of aggregate, cement, and water), sugar and sand (where the sugar crystals and sand particles remain distinct), and ice cubes in fruit juice (where the ice and juice are different phases of matter and do not mix uniformly).
3) Heterogeneous mixtures can be produced from different phases of matter and involve ingredients that do not dissolve or blend uniformly with each other remaining visible after mixing.
2. QUESTIONS:
What do most people love to eat during
summer?
Where do people want to go to on a hot
summer days?
Why can you easily get the chicken from the
adobo your mother has cooked?
What is heterogeneous mixture?
How are heterogeneous mixtures made?
Can heterogeneous mixtures be produced from
different phases of matter?
4. HETEROGENEOUS MIXTURE
DEFINITION
Heterogeneous mixtures are
mixtures with ingredients that
remain visible after being mixed.
They are non uniform mixtures
where the composition or
ingredients can easily be seen
separately even after they are
combined or mixed.
5. EXAMPLES OF HETEROGENEOUS MIXTURES
Concrete is a heterogeneous mixture of an
aggregate, cement and water.
Sugar and sand form a heterogeneous
mixture. If you look closely, you can identify
tiny sugar crystals and particles of sand.
Ice cubes in a fruit juice form a
heterogeneous mixture. The ice and the fruit
juice are two distinct phases of matter (solid
and liquid).
Salt and pepper form a heterogeneous
mixture.
Chocolate chip cookies are a heterogeneous
mixture. If you take a bite from a cookie, you
may not get the same number of chips as you
get in another bite.
7. PART I Setting a Station
1. Prepare the materials to be used.
2. Create two (2) different types of mixture
consisting of three (3) to five (5) different
materials.
3. Display your mixture in a designated
place or station. Give a name to your
station.
PART II Making a Station Walk
PART III Identifying the Mixtures
1. At the end of the station walk, your
group will post on the blackboard the
composition and classification of mixtures.
8. Using the worksheet below, write
your observation about the
mixture made.
Name Description of
the Mixture
Classification Composition
A
B
C
D
E
F
9. Look at the pictures. Write Yes if
it is heterogeneous and No if it is
not..
1. Pinangat
19. Mixture Components Observation
1. Buko salad Buko, cream, milk,
desiccated coconut,
sugar, sago, fruit cocktail
Components are seen
individually
1. Palitaw Rice flour, sesame seed,
grated coconut, sugar
Grated Coconut coated
the rice flour
Sesame seeds and sugar
are mixed and sprinkled
on top of the coated rice
flour.
1. Decorative
pebbled plant
Pebbles, water, plant Pebbles do not dissolve in
water. They hold the
plants in place.
1. Mixed nuts Peas, peanut, cashew,
salt, pistachio
Different nuts can be
distinguished separately
1. Chao Fan Fried rice, pork, spring
onion, sliced sausage
Ingredients are seen
easily even they are
mixed.
20. Shade the circle before the number if the
sentence tells about heterogeneous
mixtures.
1. When the components are
easily seen in the mixture, it is
heterogeneous.
2. Heterogeneous mixtures are
non uniform mixtures which show the
individual property of the ingredients.
3. Oil mixed with water is an
example of heterogeneous mixtures.
21. 4. Sugar crystals when dissolved
in water makes a solution. The resulting
product is a heterogeneous mixture.
5. Mixed nuts are combinations
of varied nuts. When you put them in a
jar and shake them, it will be hard to
identify the components because they
are all mixed up. This means that the
mixture is uniform thus results to a
heterogeneous form.
Editor's Notes
#4: What is in the picture?
What ingredients are mixed to create halo-halo?
Can you give another ingredient that makes halo-halo special?
Say: Halo-halo is just one of the many foods we eat that is a mixture of different ingredients. Mixtures with visible ingredients are called heterogeneous mixtures. They contain a base ingredient or main component that is most abundant into which other ingredients are combined.
#20: Questions:
What mixtures did the class observed?
Based from the table above, what can you say about the class observation on the five sets of mixtures?
What kind of mixture are they?
In what way are these mixtures helpful to those living in the community?
1. What is heterogeneous mixture?
2. What can you say about the components of a heterogeneous mixture?
2. How can you make a heterogeneous mixture?
3. Why is heterogeneous mixture helpful in our daily living?