Post Test
Direction: Read the questions below and choose the letter of the best
answer, Write your answer in your Science notebook
1. Sound is a form of c?
a heat
b. music
c. energy
d. Nolso
2. Sound travels in
D
a. packs
b. a "reach" line
c, waves
d. straight line
3. Which material allows sound to travel the quickest?
a. Styrofoam
b. Metal
c. Plastic
d. Always travels at the same speed
it produces sound waves.
4. Han object
waves
b. solid
c. liquid
d. vibrate
such as solid, liquid, and gas.
5. The vibrations travel through
a. Zigzag
b. different materials
c. magnet
d. space
6.
is produced by vibrations
a. sound
b. light
c. heat
d. waves
​