Ques:Answer the question below:   If Mona is done with a race and her chest contracts, what happens to the amount of air pressure in her lungs increases or decreases?    Assuming that:  Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.

Ans:increases
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Ques:Answer the question below:   When we spend time lifting a lot of weights we become weaker or stronger?    Assuming that:  Anaerobic exercises cause muscles to get bigger and stronger.

Ans:stronger
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Ques:Answer the question below:   If Jim lowers carbon dioxide to the ocean, the level of acidity in the ocean becomes greater or smaller?    Assuming that:  With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.

Ans:smaller
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Ques:Answer the question below:   If Bob notices an decrease in the amount of solar storms, it would mean there are more or less sunspots?    Assuming that:  When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth.

Ans:
less
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