Review 1 - Light and EMS

Smooth surfaces _______ a lot of light.

• reflect
• bend
• absorb
• twist

Another name for light bending is ....

• Reflaction
• Absorbing
• Refraction
• mirror

The Law of Reflection:
The angle of incidence is _________ the angle of reflection

• bigger than
• the same as
• smaller than

The full spectrum of light energy is called the__________

• broad spectrum
• electromagnetic spectrum
• helium spectrum 
• natural light spectrum

What happens to light when it strikes a mirror?

• it reflects
• it bounces off
• it absorbs 
• it makes a shadow

Different wavelengths of light are seen as 

• atoms
• colors
• speeds
• sounds

Which section of the spectrum is the ONLY one we can see?

• X-rays
• Visible Light
• Gamma Rays
• Ultraviolet Rays

Which of the following electromagnetic waves is given off as heat? 

• Radio Waves
• Infrared Rays
• Visible Light
• Gamma Rays

The distance between two crests or two troughs of a wave is called:

• frequency
• amplitud
• wavelength
• hertz

Sunblock provides an opaque layer that prevents ______ from reaching your skin

• Infrared Waves 
• Microwaves 
• Ultraviolet Rays
• X Rays