Light & waves review

The illustration shows a light ray striking an object.
In the illustration, the light ray striking the object is-

• absorbed
• stopped
• reflected
• refracted

Tags

NGSS.MS-PS4-2

A student placed a pencil in a cup of water.  The pencil appears broken because light-

• always travels in a straight line
• bends when it passes through water
• makes the water in the glass evaporate
• reflects the pencil on the water's surface

Tags

NGSS.MS-PS4-2

• Reflection
• Refraction

Tags

NGSS.MS-PS4-2

Does the frog reflect or absorb green?

• Reflect
• Absorb

Tags

NGSS.MS-PS4-2

Does the bird reflect or absorb orange?

• Reflect
• Absorb

Tags

NGSS.MS-PS4-2

What kind of wave is pictured below?

• compressional wave
• transverse wave
• sound wave
• mechanical wave

Tags

NGSS.MS-PS4-1

Which letter represents wavelength?

• A
• B
• C
• D

Tags

NGSS.MS-PS4-1

Which letter represents the wave crest?

• A
• B
• C
• D

Tags

NGSS.MS-PS4-1

Which letter represents the wave trough?

• A
• B
• C
• D

Tags

NGSS.MS-PS4-1

Which letter represents amplitude?

• A
• B
• C
• D

Tags

NGSS.MS-PS4-1