Log in
Sign up for FREE
arrow_back
Library

Savvas 7th Grade Waves, Sound, and Light Modified

star
star
star
star
star
Last updated over 2 years ago
22 questions
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Question 1
1.

The maximum distance that the particles of a medium move from the rest position is the

Question 2
2.

The distance between two corresponding parts of a wave is the wave’s

Question 3
3.

The speed of a wave is its wavelength multiplied by its

Question 4
4.

Electromagnetic waves can transfer energy without a(n)

Question 5
5.

Why do you see lightning from a distant storm before you hear thunder ?

Question 6
6.

Mechanical waves are created when a source of energy causes a medium to

Question 7
7.
In a longitudinal wave moving along a spring, areas where the coils are farthest apart are
called _______.
Question 8
8.
The highest point of a transverse wave is called _______ .
Question 9
9.
The more _______ a mechanical wave has, the greater its amplitude.
Question 10
10.
In the phenomenon known as the _______ effect, electric current will flow when light shines on certain substances.
Question 11
11.
The _______ of a wave is the number of waves that pass a given point in a certain amount of time.
Question 12
12.
The _______ model of light describes the behavior of light when it acts as a stream of photons.
Question 13
13.

Energy transferred from electromagnetic waves through matter and space is called electromagnetic radiation.

Question 14
14.

The three types of mechanical waves are transverse waves, latitudinal waves, and surface waves.

Question 15
15.

Frequency is measured in units called hertz.

Question 16
16.

Dividing the distance a wave travels by the time it takes to travel that distance gives you the wave's speed

Question 17
17.

The height of a wave's trough depends on its amplitude.

Question 18
18.

Waves that require a medium through which to travel are called electromagnetic waves.

Question 19
19.

What kind of wave is being generated?

Question 20
20.

Look at diagram above. In what direction does the medium move relative to the direction of the wave? Explain.

Question 21
21.

Look at diagram above. What does the person transfer to the rope by pulling it up and down at point A?

Question 22
22.

Compare how polarized light is different from non-polarized light.