Answer #1:
False.
Explanation:
Oxygen is not the most abundant gas; Nitrogen is, with it taking up 78% of air.
Answer #2:
True.
Explanation:
The ozone layer holds a gas that absorbs most of the UV rays radiated by the Sun.
Answer #3:
True.
Explanation:
Well, it affects the amount of light we can see. We humans can only see electromagnetic waves
Answer #4:
False.
Explanation:
Quite the opposite, actually. Gas gets thinner the higher up you go, which is why people who climb mountains face the risk of passing out; the air can be too thin to breathe and supplement your body.
Answer #5:
False?
Explanation:
Not too sure about this one, sorry.
Answer #6:
True.
Explanation:
Blue light is strongly and easily scattered, therefore making it the color of the sky.
Hope this helped!
