Multiple Choice. Encircle the correct answer.

1.Waves that require medium to travel.
a.Mechanical waves
c. Longitudinal waves
b.Electromagnetic Waves
d. Transverse waves

2.Waves that travel through the vacuum of empty space.
a.Mechanical waves
c. Longitudinal waves
b.Electromagnetic Waves
d. Transverse waves

3.What does the wave carry?
a.matter
c. space
b.energy
d. water

4.Which of the following is NOT a mechanical wave?
a.seismic
c. sound
b.ocean
d. light

5.You can’t hear sounds in outer space because there is no.
a.medium
c. light
b.energy
d. heat​