Directions: Read each statement and encircle the letter of the correct answer.
1. Which of the following statement is correct about sound and light?
A. Sound cannot travel, but light can.
C. Light travels faster than sound.
B. Light cannot travel, but sound can, D. Sound travels faster than light.
2. Which of the following materials can sound be heard?
A. Rubbing two stones
C. clapping your hands
B. Falling leaves
D. A and C are correct
3. What will happen when you block the light with a cardboard?
A. The light will disappear.
C. The light can pass through the cardboard
B. The light will bounce into space
D. The light cannot pass through the cardboard
4. What do you think will happen when someone knocks on the door and you are on the other side of the door?
A. There will be no sound.
B. The sound will be carried by the wind.
C. You will hear the sound because it travels through the air,
5.
D. You will hear the sound because it travels through the door.
What is formed when light cannot pass through an object?
A. Echo
B. light
C. shadow
D. sound​