Electromagnetic Waves

1.

Multiple Choice

30 sec

1 pt

A ____?____ can be described as a disturbance that travels through a medium.

ray

particle

wave

2.

Multiple Select

30 sec

1 pt

What are the parts of a longitudinal wave? Select Two from the choice below

compression

crest

expansion

trough

3.

Multiple Choice

30 sec

1 pt

Which of the following describes the height of a transverse wave?

frequency

trough

crest

amplitude

4.

Multiple Choice

30 sec

1 pt

As wavelength increases, frequency decreases, with frequency decreasing, energy increases.

True

False

Insufficient data

5.

Multiple Choice

30 sec

1 pt

It is the entire range of wavelengths or frequencies of electromagnetic radiation

electromagnetic waves

electromagnetic spectrum

electromagnetic collection

6.

Multiple Choice

30 sec

1 pt

EM Waves with the longest wavelength

radio

infrared

gamma

x-ray

7.

Multiple Choice

30 sec

1 pt

What does radar stand for?

radio detection and ranging

radial disemmination and ranging

recorded detection and ranging

8.

Multiple Choice

30 sec

1 pt

Which of the following is not an application of microwaves?

cellphone

radio

radar

microwave oven

9.

Multiple Choice

30 sec

1 pt

Which of the following is NOT TRUE about infrared waves?

These are the only waves that is visible to the naked eye.

These waves are commonly used for thermal scanning.

These are waves used by remote controlled devices.

Some animals, such as pit viper snakes, can actually see infrared light.

10.

Multiple Choice

30 sec

1 pt

When all the waves of visible light are seen together, they make black light.

True

False

11.

Multiple Select

30 sec

1 pt

Which of the following are applications of UV light? Select three

sunblock

sterilizing medical equipment

helps in the production of vitamin D

detecting nectar

organ detection

12.

Multiple Choice

30 sec

1 pt

Xrays and Gamma Rays have the highest frequencies, therefore, highest energies.

True

False

13.

Multiple Choice

30 sec

1 pt

FM stands for

Frequency Metering

Frequency Modulation

Frequency Monitoring

Frequency Making

14.

Multiple Choice

30 sec

1 pt

Which of the following does not belong to the group?

Radio Waves

UV

X-Rays

Visible Light

15.

Multiple Choice

30 sec

1 pt

All forms of radiation are harmful.

True

False

Explore this activity with a free account