Waves Unit 10 Review

Which electromagnetic waves have the highest frequencies and the shortest wavelengths?

• microwaves
• visible light
• gamma rays

Tags

NGSS.HS-PS4-1

Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?

• ultraviolet rays
• microwaves
• infrared rays

The point where the rays meet is known as....

• Fire
• the focal point
• refraction
• Plane of the lens

Why does green grass look green?

• It reflects all colors except green.
• It absorbs all colors except green.
• It only absorbs green.
• The colors mix to make green.

Which type of lens is shown?

• Concave
• Convex
• Reflective
• Refracting

Which color has the shortest wavelength?

• Red

• Orange

• Green

• Violet

A pencil appearing to bend when it is immersed in a glass of water is an example of...

• Reflection
• Rarefaction
• Refraction
• Reconstruction

Tags

NGSS.MS-PS4-2

In a vacuum radio waves, visible light and gamma rays all have the same ________.

• frequency

• energy

• wavelength

• speed

Tags

NGSS.HS-PS4-1

What particles make up light?

• Photons
• Neutrons
• Protons

What does reflection mean?

• bending light
• bouncing light

Tags

NGSS.MS-PS4-2