A. INSTRUCTIONS: Read the sentences carefully. Choose the letter of the correct answer. Write the letter of your answer on the space provided.

_____1. Which of the following forces helps you open a jar of peanut butter?

a. friction c. magnetism

b. gravity d. wind

_____2. What forces can resist or slow down motion?

a. electricity c. friction

b. energy d. paper

_____3. Which of the following does not reduce friction?

a. butter c. paper

b. oil d. soap

_____4. How does friction help you walk?

a. friction stops you from moving .

b. friction helps your feet push against the floor so you can make more steps. c. friction drives your feet to slide.

d. friction pulls your feet to move backward.

_____5. What helps the tricycle run along the road?

a. the pedals and the wheels

b. the force coming from the wheels

c. friction between the tricycle tires and the ground

d. the gravity on the ground

_____6. What does friction do to objects whose surfaces continuously rub each other? a. preserve them c. beautify them

b. wear them away d. lose them

_____7. Where will a pushcart loaded with fruits and vegetables move faster?

a. flooded area c. muddy place

b. bumpy road d. asphalted road

_____8. Which is produced by friction?

a. energy c. heat

b. force d. motion

_____9. Where will friction slow down the movement of your bike?

a. asphalted street c. grassy place

b. cemented road d. wet ground

_____10. Which situation proves that there is gravity? a. a plant sways as the wind blows

b. a balloon blows down to the ground

c. a sailboat moves through the stream

d. a car stops as the driver hits the brake _____11. Which of the following can energy do?

a. change from one form to another

b. create and destroy itself

c. make things move and disappear

d. can expand and contract



_____12. Which of the following is produced by vibrating objects?

a. chemical energy c. light energy

b. sound energy d. heat energy

_____13. Which of the following forms of energy is kept in materials?

a. electrical energy c. light energy

b. mechanical energy d. chemical energy

_____14. Which forms of energy is produced by machines?

a. sound energy c. mechanical energy

b. chemical energy d. light energy _____15. Which of the following makes work easier and faster?

a. fulcrum c. gravity

b. friction d. machine

_____16. One sunny morning, a boy wearing a pair of old slippers slid on the playground. What caused the accident?

a. carelessness c. worn out slippers

b. slippery playground d. wet ground

_____17. You want your tight ring removed from your finger. What must you do?

a. ask mother’s help c. use soap and water on your finger

b. put butter on your hands d. cut the ring

_____18. Why should energy be transformed?

a. to be useful because it cannot be used directly

b. to be multiplied for future use

c. to save energy

d. to preserve energy

_____19. What is energy transformation? a. creating energy to be used

b. transferring energy from one form to another

c. changing energy from one form to another

d. using energy while walking

_____20. Which of the following forms of energy is transformed more often?

a. heat energy c. light energy

b. electrical energy d. sound energy



Sana masagutan nyo po
Ang makasagot nito ay iboboto ko ng brainliest