Light

Light is a part of what spectrum?

• hydroelectric
• Solarpower
• electromagnetic
• Censa

What  objects transmit almost all the light which strikes them?

• Transparent 
• Translucent
• Emitting
• Opaque

What objects absorb or reflect almost all the light which strikes them – no light passes through

• Emitting
• Opaque
• Translucent
• Transparent

What objects allow some light to pass through them, but you can not see clearly through them

• Opaque
• Translucent
• Transparent 
• Emitting

What happens when a light wave strikes an object and bounces off?

• Refraction
• Retirement
• Reflection
• Resonance

What law says  "the angle which a light wave strikes an object is the same angle which the light wave is reflected"?

• Refraction
• Resonance
• Reflection
• Retirement

What type of reflection is when light is reflected from an object with a smooth surface (such as a mirror) and produces a sharp image

• Smooth
• Regular
• Diffuse
• Refuse

Tags

NGSS.MS-PS4-2

What is a reflection of light from a rough surface (such as a wall) which produces a fuzzy reflection?

• Smooth
• Rough 
• Regular
• Diffuse

Tags

NGSS.MS-PS4-2

Refraction occurs when a wave is bent when ____ changes when its traveling from one medium to the next. 

• Speed
• Wavelenth
• Frequency
• Color

Tags

NGSS.MS-PS4-2

The index of refraction tells us what?

• How much light's frequency decreases
• How much light's speed is increased
• How much light's frequency increases
• How much the light's speed is reduced