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- 1. Multiple ChoiceWhich of the following is a unit of mass?kilogramlitermeterpound
- 2. Multiple ChoiceThe mass of an object ___________________________.changes, depending on where it is locatedchanges randomlychanges, depending on temperaturedoes not change
- 3. Multiple ChoiceSuppose an astronaut were to visit a planet where the gravity is half that of Earth. His MASS on that planet would be ______________.half his Earth massthe same as his Earth masstwice his Earth masszero
- 4. Multiple Choice
A squirrel has a weight of 4.9 N. What is his Mass if he is running on the Ground?
4.9 kg
9.8 N/kg
0.5 kg
5.0 kg
- 5. Multiple Choice
______ is explained as a push or pull motion
Force
Friction
Gravity
Weight
- 6. Multiple Choice
______ is the attractive force between any two objects that depends on the objects mass and distance to each other.
Weight
Gravity
Net Force
Rolling Friction
- 7. Multiple Choice
You fly to Venus and research if life can exist there. Your mass is 100 kg and have a weight of 90 N what is the Gravitational strength of Venus?
900 N/kg
9 N/kg
0.9 N/kg
9000 N/ kg
- 8. Multiple Choice
______ is the gravitational force exerted on an object
Mass
Gravity
Force
Weight
- 9. Multiple Choice
What are the units for Weight?
Kg
N
N/kg
Joules
- 10. Multiple Choice
What is the weight of a 0.456 kg object?
456g
0.456kg
4.56N
456N
- 11. Multiple Choice
Find the weight of a 20g object
200N
20g
0.2N
0.02kg
- 12. Multiple Choice
What statement is true?
Mass never changes. Weight does.
Weight never changes. Mass does.
Both mass and weight change because they are affected by gravity.
Neither mass nor weight change. They are always the same.
- 13. Multiple Choice
Find the weight of a 5kg rock on Mercury with a gravitational pull of 3.59m/s/s.
5kg
17.95N
1.39N
0.718N
- 14. Multiple Choice
Find the mass of a 5kg rock on Mercury with a gravitational pull of 3.59m/s/s.
5kg
17.95N
1.39N
0.718N
- 15. Multiple Choice
Which formula would you use to calculate weight (Fg)?
mass/gravity
gravity/mass
weight-mass
mass x gravity
- 16. Multiple Choice
If you have an empty box and then fill it with books, which statement is true about the box?
The mass and weight are directly proportional and both increase.
The mass increases and the weight decreases because they are indirectly proportional.
The weight increases but since mass doesn't change it stays the same.
Gravity pulls less on the box when it is full so it weighs less.
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