Direction: Answer the following by writing the letter that corresponds to your answer on the space
before each number.
1. What is matter?
a. Everything around us.
b. It has mass and it occupy space.
c. Anything that has mass and volume.
d Anything that has volume.
2. An example of a gas is:
a a rock
b. milk
c. a pencil
d. carbon dioxide (CO2)
3. Which of the following is NOT a state of matter?
a solid
c. liquid
d. mass
b. gas
4. Mother was cooking spaghetti last night. The water got so hot that steam floated up from the pan.
Steam is an example of a
a gas
b. solid
d. liquid
c. food
5. Which solid property best describe the eggs?
c. Bendable
b. smooth
d. breakable
a. soft
6. Which human activity causes the most harmful change in the environment?
a. Riding a bicycle
c. Using a solar energy.
b. Swimming in the beach. d. Cutting down trees in the forest.
7. Which action will result in a product with a new set of properties?
a. Cutting wood
c. making popcorn
b. Breaking mirror
d. Shredding news paper
8. Which actively will greatly contribute to climate change?
a. Planting trees
c. burning of trash
b. Conserving energy
d. Recycling materials
9. Which is not an effect of acid rain?
a. It dissolves the minerals found in leaves of plants and trees.
b. It washes away the nutrients from the soil.
c. It cleans building and factories,
d. It kills fishes and aquatic plants.
10. It is a natural way of destroying the ozone layer of the atmosphere due to chlorofluorocarbons
a. Acid rain
c. Depletion of the ozone layer
b. Global warming
d. Pollution​