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7 questions
All objects pull on each other with some gravity, though it may be small.
True
False
If there were no air resistance (friction), a bowling ball would land before a baseball if dropped at the same time.
True
False
The pull of gravity on a baseball thrown straight up is weaker than the pull on one dropped down.
True
False
The pull of Earth's gravity in Death Valley is a little stronger than atop Mt. Everest.
True
False
Once you leave Earth's atmosphere, there is no gravity.
True
False
Isaac Newton invented gravity when an apple hit him on the head.
True
False
What goes up, must come down, unless it's traveling at over 11 km/sec (25,000 mi/hr).
True
False
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