1. Which of the following describes what happens to the white sugar when mixed with iodized salt?

A. White sugar can be distinguished with the iodized salt when mixed.
B. White sugar cannot be distinguished with the iodized salt when mixed.
C. White sugar settles at the bottom of iodized salt.
D. White sugar completely mixed with iodized salt.

2. The act of becoming different or of causing something to become different.
A. Mixed materials B. Change C. Homogenous D. Combination materials

3.What change would happen in the properties of the water when you placed it inside the freezer?
A. It becomes liquid B.It becomes solid C. It changes in color D. It evaporates

4. What do you call to a mixture that can easily identified from one another?
A. Mixed materials B. Hetegeneous C. Homogenous D. Combination materials

5. What do you call to a mixture that cannot be identified to one another?
A. Mixed materials B. Hetegeneous C. Homogenous D. Combination materials

6. What changes may happen in a physical change?
I. change in size II. change in shape III. change in color IV. change in texture
A. I and II B. II and III C. III and IV D. I, II, III and IV

7. Which of the following is an example of physical change?
A. spoiling food B. burning paper C. baking of bake D. crumping of paper

8. how do you describe solids mixed with other solids?
A. They keep their own characteristic. C. The substances change to liquid
B. they change their characteristic D. The substances change to gas

9. What might happen when flour is mixed with cold water?
A. The flour will dissolve completely in water C. The flour will not dissolve in water at all.
B. The flour will dissolve partially in water D. The flour will not settole at the bottom of the water

II. True or False

10. There are a lot ways we can change the characteristic or properties of solid materials.

11. Cutting is the only way it can change the characteristic or properties of solid materials.

12. All materials can be cut using scissors.

13. Materials like slippers, and ruler are materials that can be bent.

14. We change the size and shape of solid materials by applying different ways like cutting and bending.

III. Write Homogenous or Hetegeneous

15. paper clips and staple wire
16. iodized salt and vetsin
17. rice grains and corn grits
18. rock salt and pepper
19. flour and baby powder
20. sand and pebbles