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Physics 100 Week 9 Knowledge Check Questions With 100% Correct Answers
NewPhysics 100 Week 9 Knowledge Check Questions With 100% Correct Answers 
 
 
 
Q. Which best shields you from sunburn when at the beach? 
 
a. All of these 
b. a cloudy day 
c. a sheet of glass between you and the Sun 
d. frequent turning of your body 
e. None of these - ANSWERS-c. a sheet of glass between you and the Sun 
 
Q.Which of these electromagnetic waves have the shortest wavelength? 
 
a. X-rays 
b. light waves 
c. radio waves 
d. ultraviolet waves 
e. infrared waves - A...