Gravity, Mass, and Weight Review

What is the best definition for mass?

• how much space an object takes up
• how much matter an object contains

Mass is measured in

• grams
• grams and kilograms 
• kilograms 
• centimetres 

What do you use to measure the mass of an object?

• Thermometer
• water displacement method
• a scale
• length times width times height

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Anything that has mass & takes up space

• gravity
• force
• matter
• volume

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The force of gravity acting on an object is the object's ______.

• mass
• matter
• weight 
• friction 

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Which of the following never changes no matter where in the universe?

• weight
• force
• mass
• pounds

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Without gravity we would________. 

• Float away
• Stay in the ground
• Nothing would happen.
• I don't know

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The scientific unit of weight is

• Kg
• N
• pounds
• Kgm/s

If the mass of an object is 1000 kg on Earth, what is it's mass on the moon?

• 10kg
• 100kg
• 1000kg
• 10,000kg

Which force holds the planets and moons of the solar system in orbit?

• friction

• resistance

• gravity

• effort

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