CFE Review Set #2 (Energy, Light, Sound, EM, Heat & Temp)

All waves carry

• energy
• light 
• matter
• particles

Tags

NGSS.MS-PS4-1

Cell phones (also have microwaves) and televisions use this type of EM wave. It has the longest wavelength with the lowest frequency.

• Radio Wave

• TV Wave

• Gamma wave

• Ultraviolet Wave

Which portion of the electromagnetic spectrum includes the range of light that can be detected by the human eye?

• ultraviolet light

• visible light

• infrared light

• x-rays

If the wavelength of an electromagnetic wave is increasing, what is true about the energy?

• Energy is increasing

• Energy is decreasing

• Energy is not dependent on wavelength.

• energy is cancelled out

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

• radio

• infrared

• gamma

• x ray

Which type of visible light has the highest energy?

• Red
• Yellow
• Green
• Violet

Tags

NGSS.MS-PS4-1

Which part of the electromagnetic spectrum has high enough energy to cause damage to eyes and skin, and sometimes even cancer? 

• infrared light
• visible light
• ultraviolet light
• microwaves

A wave with a large wavelength will have a ______ frequency and _____ energy

• high, low
• high, high
• low, high
• low, low

Tags

NGSS.MS-PS4-1

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

• reflected
• abosrbed
• diffracted

Tags

NGSS.MS-PS4-2

If an object appears blue, this means that ______

• all colors are absorbed except blue, blue is reflected
• all colors are reflected except blue, blue is absorbed

Tags

NGSS.MS-PS4-2