EMS Review

Which of the following electromagnetic waves is given off as heat? Untitled Question

• x-rays
• infrared rays
• ultraviolet light
• gamma rays

These are the waves that are used to penetrate solids and are used to create medical images.

• visible light
• gamma rays
• microwaves
• x rays

Waves that require a medium to travel through.

• mechanical
• electromagnetic

The type of wave that DOES NOT need a medium to travel through

• mechanical
• electromagnetic

The type of wave with the shortest wavelength and highest frequency. This type of wave is extremely harmful.

• radio
• infrared
• x ray
• gamma

The type of EM wave that is used to cook food. It has a higher frequency than radio waves.

• microwave
• visible light
• gamma
• radio

This type of EM wave has the 3rd longest wavelength.

• Radio
• microwave
• infrared
• x rays

This color has the shortest wavelength

• Indigo
• red
• Yellow
• violet

If an object appears black, this means all 7 colors of the visible light spectrum are _____

• reflected
• abosrbed
• diffracted

What consists of waves detectable by the human eye?

• radio waves
• microwaves
• infrared waves
• visible light