Sound and Light Review

Sound is caused by? 

• force
• vibrations
• instruments

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

What is frequency?

• the number of vibrations per second
• how high or low a sound is
• the loudness or softness of a sound
• the back and forth movement of matter

Tags

NGSS.MS-PS4-1

Measure of how high or low a sound is

• amplitude
• compression
• speed of sound
• pitch

Tags

NGSS.1-PS4-1

Which explains why the fork looks different under water?

• light can't pass through the glass
• the wavelength of light lengthens
• the amount of light increases when going through water
• light is refracted at an angle

Tags

NGSS.4-PS4-1

NGSS.4-PS4-2

Opaque means...

• No light passes through it
• All light passes through it
• Some light passes through it

Tags

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

CCSS.RI.8.4

Which term means to bounce off the surface of something?

• Refract
• Absorb
• Reflect
• prism

Tags

NGSS.MS-PS4-2

Fill in the blank with the best answer: After light passes through a convex lens the light comes together at a __________. 

• Spot
• Focal point
• point
• Local Point

Compared to the speed of light, sound travels:

• Faster
• The same speed
• Slower

A sound wave is a:

• Standing wave
• Longitudinal wave
• Shock wave
• Transverse wave

Which wave has a greater frequency?

• A
• B

Tags

NGSS.MS-PS4-1