Electromagnetic Spectrum Test 6th Grade

Front

What are microwaves used for?

Back

Microwaves are used in microwave ovens and cell phone communications.

Front

What is the distance between the electric (E) and magnetic (H) fields in an electromagnetic wave called?

Back

Wavelength.

Front

What type of wave is characterized by oscillations perpendicular to the direction of wave travel?

Back

Transverse wave.

Front

Which electromagnetic waves are used by doctors to detect broken bones?

Back

X-rays.

Front

What are the two main types of waves based on their movement?

Back

Longitudinal and transverse.

Front

What is the definition of wavelength?

Back

Wavelength is the distance between successive crests or troughs of a wave.

Front

What type of wave is a sound wave?

Back

Sound waves are longitudinal waves.

Front

What is the main difference between longitudinal and transverse waves?

Back

In longitudinal waves, particles move parallel to the wave direction; in transverse waves, particles move perpendicular to the wave direction.

Front

What are gamma rays?

Back

Gamma rays are high-energy electromagnetic waves used in medical treatments and imaging.

Front

What is the role of infrared rays?

Back

Infrared rays are used in remote controls and thermal imaging.