Properties of Light

What are materials that let's all light through?

• Transparent
• Translucent
• Opaque 

What happens with light when it bounces back in your eyes?

• Refraction
• Reflection
• Absorption

When light does not pass through or reflect from a material. It remains in the material as another form of energy?

• Reflection
• Absorption
• Refraction

A wave with a large wavelength will have a ______ frequency and _____ energy

• high, low

• high, high

• low, high

• low, low

What is the speed of light?

• 3.0x10⁸ ms

• 3.0x10⁸ m/s

• 6.626x10^-34 Js

• 6.626x10^-34 J/s

The frequency of violet light is 7.5x10¹⁴ Hz. What is its wavelength?

• 4.0x10^-7 m

• 4.0x10⁷ m

• 2.25x10²³m

• 2.25x10²³ Hz

Which wave in the diagram has the greatest wavelength?

• 1
• 2
• 3
• 4

Incandescent light is......

• emitting light as a result of being heated

• the emission of light by a substance that has not been heated

The picture here is an example of...

• artificial light called bioluminescence
• artificial light called chemiluminescence
• natural light called bioluminescence
• natural light called chemiluminescence

Glo-Sticks are an example of a __________ light source.

• Chemical

• Nuclear

• Electric

• Combustion