Electromagnetic Spectrum and Waves Quiz

What is the Electromagnetic Spectrum?

• A) A single frequency of electromagnetic wave

• B) A complete range of frequencies of electromagnetic waves from lowest to highest

• C) The visible light spectrum only

• D) A collection of sound waves

What do waves transfer?

• A) Matter

• B) Energy

• C) Light only

• D) Sound only

What is the crest of a wave?

• A) The lowest point on a wave

• B) The point where the wave begins

• C) The highest point on a wave

• D) The point where the wave ends

What is the trough of a wave?

• A) The highest point on a wave

• B) The point where the wave begins

• C) The point where the wave ends

• D) The lowest point on a wave

What is wavelength?

• A) The speed of a wave

• B) The energy of a wave

• C) The distance between successive crests or troughs

• D) The time it takes for a wave to complete one cycle

What does amplitude measure?

• A) The speed of a wave

• B) The maximum extent of a wave measured from the position of equilibrium

• C) The distance between successive crests or troughs

• D) The number of waves passing a point in a given time

What is frequency in the context of waves?

• A) The speed of a wave

• B) The energy of a wave

• C) The distance a wave travels in a given time

• D) The number of crests of a wave that move past a given point in a given unit of time

How can the Electromagnetic Spectrum be described?

• A) By its color only

• B) By its amplitude only

• C) By its type, scale, frequency, temperature, and more

• D) By its speed only

Which type of electromagnetic wave requires close proximity to the transmitter?

• Radio waves

• Microwaves

• Infrared waves

• Gamma rays

What does "infra" mean in the context of infrared waves?

• Above

• Beyond

• Within

• Below