Question

1. What do waves transfer?

A.) Both matter and energy
B.) Neither matter nor energy
C.) Energy
D.) Matter

2. What kind of waves require a medium to travel?

A.) Electromagnetic waves
B.) Mechanical waves
C.) Light Waves
D.) All waves need a medium to travel


3. True or False: Sound waves are types of longitudinal waves.

True
False

4. Definitions:
The flat line running through the middle of the wave

Distance from rest position to the crest or trough

Highest point of a wave

Distance from two consecutive crests or troughs

Lowest point of a wave
Names:
1.

Trough
2.

Crest
3.

Amplitude
4.

Wavelength
5.

Rest Position

5. Sound waves travel faster in_____.

A.) gases
B.) liquids
C.) solids
D.) sound waves always travel the same speed

Answer 1

Number one is C, which is energy. In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields.

Answer 2

1. Energy

2. Mechanical waves

3. True

5. Solids

I'm not sure about 4, but I hope this helps