1. What type of change does a material undergo if only the appearance changes and no new material were formed?
c. Chemical change
d. Physical change
a. Atmospheric change
b. Biological change
2. Aling Maring burns leaves early in the morning in their backyard. Which of the following is an indication that new material was formed when heat is applied on it?
B. fire
A, ash
C. heat
D. smoke
3. Which of the following is an example of a chemical change?
a. Cutting a broken glass
b. cutting a paper into one-fourth
C. Cutting a piece of wood
d. Rusting of a steel wool
4. When the matchstick burned, what will happen?
a. there was change in color, smell and substance.
b. It remains the same
d. None of above
c. No change at all
5. Why is rusting chain an example of chemical change?
a. Because a chain is part of the environment where we live.
b. Because it gives a beautiful image after.
C. Because the characteristic of the chain doesn't change.
d. Because rust is weak powdery substance
6. Which of these is an example of chemical change in material?
a, wood turn into charcoal
b. ice turn to waste
C. matches in a box
d. crumpled paper on the table
7. What evidence shows a chemical change?
a. formation of precipitate
b. formation of gas or smoke
c. formation of new substance
d. all of the above
8. Which of the following will produce rust when it is wet?
a. A nail
b. A glass
c. a rubber band
d. a plastic spoon
9. What is one bad effect of chemical change to food?
a.Food might not be cooked.
b.Food might get less tasteful.
C.Food might get softer,
d.Food might be spoiled.
10.In what ways does burning fuel affect the atmosphere?
a. Increases oxygen in the air,
b.It makes air pure.
c.Releases harmful chemicals in the air d.It reduces carbon dioxide in the air.
11.A cup of soup is on the table. You observed that it has bubbles and a foul smell. What would you infer?
a. The soup is newly cooked.
b.The soup is sour
c. The soup is spoiled.
d. The soup is tasty
12.It is a part of the air that surrounds us. It is used by the body to continue life.It has effects on different materials.
a. Carbon
b. Helium
c. Nitrogen
d Oxegen
13. People and animals use oxygen in respiration. As oxygen is inhaled, some materials inside the body combine with it and undergoes
a.chemical reaction that gives off carbon dioxide, water and energy
b. physical change to all the matter around it.
c. harmful substances to mixed with the air.
d. social changes to those living organism on the environment.
c. Chemical change
d. Physical change
a. Atmospheric change
b. Biological change
2. Aling Maring burns leaves early in the morning in their backyard. Which of the following is an indication that new material was formed when heat is applied on it?
B. fire
A, ash
C. heat
D. smoke
3. Which of the following is an example of a chemical change?
a. Cutting a broken glass
b. cutting a paper into one-fourth
C. Cutting a piece of wood
d. Rusting of a steel wool
4. When the matchstick burned, what will happen?
a. there was change in color, smell and substance.
b. It remains the same
d. None of above
c. No change at all
5. Why is rusting chain an example of chemical change?
a. Because a chain is part of the environment where we live.
b. Because it gives a beautiful image after.
C. Because the characteristic of the chain doesn't change.
d. Because rust is weak powdery substance
6. Which of these is an example of chemical change in material?
a, wood turn into charcoal
b. ice turn to waste
C. matches in a box
d. crumpled paper on the table
7. What evidence shows a chemical change?
a. formation of precipitate
b. formation of gas or smoke
c. formation of new substance
d. all of the above
8. Which of the following will produce rust when it is wet?
a. A nail
b. A glass
c. a rubber band
d. a plastic spoon
9. What is one bad effect of chemical change to food?
a.Food might not be cooked.
b.Food might get less tasteful.
C.Food might get softer,
d.Food might be spoiled.
10.In what ways does burning fuel affect the atmosphere?
a. Increases oxygen in the air,
b.It makes air pure.
c.Releases harmful chemicals in the air d.It reduces carbon dioxide in the air.
11.A cup of soup is on the table. You observed that it has bubbles and a foul smell. What would you infer?
a. The soup is newly cooked.
b.The soup is sour
c. The soup is spoiled.
d. The soup is tasty
12.It is a part of the air that surrounds us. It is used by the body to continue life.It has effects on different materials.
a. Carbon
b. Helium
c. Nitrogen
d Oxegen
13. People and animals use oxygen in respiration. As oxygen is inhaled, some materials inside the body combine with it and undergoes
a.chemical reaction that gives off carbon dioxide, water and energy
b. physical change to all the matter around it.
c. harmful substances to mixed with the air.
d. social changes to those living organism on the environment.
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Answers & Comments
Answer:
1. D
2. A
3. D
4. A
5. ____
6. A
7. C
8. A
9. D
10. C
11. C
12. D
13. A
Explanation:
Answer:
1. What type of change does a material undergo if only the appearance changes and no new material were formed?
D. Physical change
2. Aling Maring burns leaves early in the morning in their backyard. Which of the following is an indication that new material was formed when heat is applied on it?
A. Ash
3. Which of the following is an example of a chemical change?
D. Rusting of a steel wool
4. When the matchstick burned, what will happen?
A. There was change in color, smell and substance.
5. Why is rusting chain an example of chemical change?
D. Because rust is weak powdery substance
6. Which of these is an example of chemical change in material?
A. Wood turn into charcoal
7. What evidence shows a chemical change?
D. all of the above
8. Which of the following will produce rust when it is wet?
A. A nail
9. What is one bad effect of chemical change to food?
D. Food might be spoiled.
10. In what ways does burning fuel affect the atmosphere?
C. Releases harmful chemicals in the air
11. A cup of soup is on the table. You observed that it has bubbles and a foul smell. What would you infer?
C. The soup is spoiled.
12. It is a part of the air that surrounds us. It is used by the body to continue life. It has effects on different materials.
D. Oxygen
13. People and animals use oxygen in respiration. As oxygen is inhaled, some materials inside the body combine with it and undergoes:
A. chemical reaction that gives off carbon dioxide, water and energy
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