Waves Review - 6th

Front

What type of electromagnetic wave has the longest wavelength?

Back

Radio waves.

Front

Why does an apple appear red to the human eye?

Back

An apple reflects red light and absorbs all other visible wavelengths.

Front

Where is visible light located on the Electromagnetic Spectrum?

Back

In the middle of the spectrum.

Front

What optical phenomenon causes objects to appear distorted when viewed through water?

Back

Refraction.

Front

What is the relationship between the medium and the speed of sound?

Back

Sound travels faster through solids than through liquids or gases.

Front

What is the definition of wavelength in the context of waves?

Back

Wavelength is the distance between successive crests of a wave.

Front

What is the speed of light in a vacuum?

Back

Approximately 299,792 kilometers per second (km/s).

Front

What is the principle of reflection in waves?

Back

Reflection is the bouncing back of a wave when it hits a barrier.

Front

What is the difference between transverse and longitudinal waves?

Back

Transverse waves oscillate perpendicular to the direction of wave travel, while longitudinal waves oscillate parallel to the direction of wave travel.

Front

What is the electromagnetic spectrum?

Back

The range of all types of electromagnetic radiation, ordered by wavelength or frequency.