Grade IV Science FIrst Quarter

1. MIXTURE

2. Directions: How many phases of
matter do you see in each mixture?

3. Directions: How many phases of
matter do you see in each mixture?

4. Directions: How many phases of
matter do you see in each mixture?

5. Directions: How many phases of
matter do you see in each mixture?

6. Directions: How many phases of
matter do you see in each mixture?

7. Pinakbet is a mixture
of different vegetables
and condiments.
Mixture: a physical blend of two or more
substances that are not chemically combined.

8. Atmosphere
Oxygen
Other gases
Carbon Dioxide
Nitrogen

9. Flavored Drinks

10. TYPES OF
MIXTURES

11. Heterogeneous mixture
-a mixture that is not uniform in composition; components
are not evenly distributed throughout the mixture.
-can easily distinguished with the naked eye.
Salad

12. Heterogeneous mixture
The properties of each solid material in the mixture
do not change. The size, shape, color, of each solid
materials remain the same even after mixing.
Burger

13. Homogeneous mixture
-a mixture that is uniform in composition.
-components are evenly distributed and not easily
distinguished.
Coffee
Water + Coffee powder

14. Directions: Identify the following mixtures as
homogenous or heterogeneous. Write HM for
homogenous mixture and HT for heterogeneous
mixture.
_____1. palay and pebbles
_____2. basket balls and soccer balls
_____3. corn hair and black human hair
_____4. stone and clay soil
_____5. petals and leaves
_____6. pepper and flour
_____7. monggo seeds and sitaw seeds
_____8. flour and powdered milk
_____9. thumbtacks and pins
_____10. rice grains and pebbles

15. Choose the right word that will fit to the given
statement. Answers can be repeated. Write your
answers on your Science notebook.
1. When two or more materials are mixed, a ____________
is formed.
2. When the resulting mixture of solid materials can be
easily identified or distinguished, this is ___ mixture.
3. When solid materials mixed with other solid
materials and cannot be distinguished from each
other, this mixture is called ___________mixture.
4. Give one example of homogeneous mixture. _________
5. Give one example of heterogeneous mixture. ________
homogeneous mixture mixture
heterogeneous mixture

16. Identify if it is a homogeneous mixture
or not.
Wine

17. Identify if it is a homogeneous mixture
or not.
Oil and water

18. Solution: a homogeneous mixture;
consists of solutes dissolved in a solvent

19. Solution
is the substance
that is being
dissolved
Example: Salt,
sugar, milk,
oxygen
the dissolving
medium
Example: water is
our universal
solvent,

20. Identify if it is a solution or not.
Air

21. Identify if it is a solution or not.
Pizza

22. Identify if it is a heterogeneous
mixture or not.

23. Identify if it is a heterogeneous
mixture or not.
Powdered Milk
and Water

25. Key Concepts
Mixtures can be classified as
heterogeneous mixtures or as
homogeneous mixtures, based on
the distribution of their
components.

26. Prepare 1 homogeneous mixture
and 1 heterogeneous mixture
snacks
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