Wave Unit Review

___ is when light travels through a material and bends.

• Diffraction
• Dispersion
• Mirage
• Refraction

Is a convex lens thicker or thinner in the middle?

• Thicker 
• Thinner 

Is a concave lens thicker or thinner in the middle? 

• Thicker 
• Thinner 

How does light travel

• It curves around corners
• Really slow
• In a straight line
• In circles

This diagram best represents 

• reflection
• refraction
• absorption
• diffusion

Tags

NGSS.MS-PS4-2

What does the word "diverging" mean?

• to spread apart
• to come together
• parallel
• perpendicular

What does the word "converging" mean?

• to separate
• to come together
• parallel 
• perpendicular

Which wave has a greater amplitude?

• Solid Line

• Dotted Line

Tags

NGSS.MS-PS4-1

Look at the picture. Which sound wave represents a low pitch and low frequency?

• Sound A

• Sound B

Tags

NGSS.MS-PS4-1

Which wave has the highest pitch?

• 1

• 2

• 3