Gravity: Question Preview (ID: 11025)


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Which scientist made the connection with a falling apple being an unbalanced force?
a) Isaac Newton b) Marie Curie c) Albert Einstein d) Temple Grandin
What is the rate of gravity?
a) 9.8 meters per second b) 90 miles per hour c) 9.8 kilometers per hour d) 12 miles per hour
What force acts against gravity?
a) air pressure b) rolling friction c) sliding friction d) magnetism
As gravitational force increases_____________ increases.
a) mass b) velocity c) speed d) acceleration
As gravitational force decreases___________________ descreases.
a) distance b) mass c) acceleration d) velocity
Which is a measure of gravitational force on an object?
a) Weight b) mass c) distance d) speed
Mass is:
a) the amount of matter in an object. b) weight. c) how many atoms are in a molecule. d) measured in Newtons
Weight is measured in:
a) Newtons b) kilograms c) meters per second d) gravity
Mass is NOT measured in:
a) kilograms b) grams c) Newtons d) miligrams
What did Newton find to be needed to change the motion of an object?
a) unbalanced forces b) balanced forces c) speed d) direction
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