Light

Light travels in ______________.

• all directions
• straight paths
• circles
• vibrations 

Light waves are also called _______________.

• Compressions waves
• Transverse waves 
• Rarefactions 
• Vibrations 

Light can not travel in space because it needs a medium.

• True 
• False 

Sound is faster than light.

• True 
• False

The top of a light wave is called ________.

• Trough 
• Crest 
• Wavelength 
• Compression 

The bottom of a light wave is called __________.

• Crest 
• Rarefaction 
• Trough 
• Compression 

The distance between two crests is called the _________.

• Trough 
• Rarefaction 
• Compression 
• Wavelength 

The parts of the electromagnetic spectrum WE CAN SEE is called ____________.

• X-rays 
• Ultraviolet light 
• Microwaves 
• Visible Spectrum 

Which is not in the visible spectrum? (Think ROY G BIV)

• Red 
• Orange 
• Black 
• Blue 

All colors have the same wavelength. 

• True 
• False