As distance between two objects increase the pull of gravity
Increases
Decreases
Stays the same
4. Multiple Choice
10 seconds
12 pts
Any object with mass has gravity.
True
Sometimes
False
Never
5. Multiple Choice
1 minute
1 pt
The force of gravity acting on an object is the object's ______.
mass
matter
weight
friction
6. Multiple Choice
30 seconds
1 pt
The force of gravity acting on an object is the object's ______.
mass
matter
weight
friction
7. Multiple Choice
30 seconds
12 pts
The law of universal gravitation is credited to whom?
Einstein
Galileo
Darwin
Newton
8. Multiple Choice
1 minute
1 pt
The amount of matter in an object is
pressure
weight
mass
force
9. Multiple Choice
30 seconds
1 pt
Which of the following never changes no matter where in the universe?
weight
force
mass
pounds
10. Multiple Choice
1 minute
1 pt
A person would weigh less on on the Moon than on the Earth because . . .
Moon has more mass, and therefore more gravity
Moon has less mass, and therefore more gravity
Moon has more mass, and therefore less gravity
Moon has less mass and therefore less gravity
11. Multiple Choice
30 seconds
1 pt
Two factors effecting the magnitude of the force of gravity between 2 objects are...
mass and distance
mass and matter
distance and weight
weight and mass
12. Multiple Choice
30 seconds
12 pts
Gravity attracts all objects towards one another.
False
True
It depends
13. Multiple Choice
10 seconds
12 pts
If Earth's mass was cut in half, what would happen to your mass?
increase because gravitational force increases
decrease because gravitational force decreases
decrease because gravitational force increases
nothing, mass is not affected by gravitational force
14. Multiple Choice
10 seconds
12 pts
Every object in the universe attracts every other object.
True
False
15. Multiple Choice
30 seconds
12 pts
If Earth's mass was cut in half, what would happen to your weight?
Increase because gravitational force increases
decrease because gravitational force decreases
decrease because gravitational force increases
nothing, weight is not affected by gravitational force
16. Multiple Choice
30 seconds
1 pt
Is the force of gravity on the diver a push or a pull?
push
pull
17. Multiple Choice
30 seconds
12 pts
The relationship between the mass of an object and its weight on Earth is constant.
True
False
18. Multiple Choice
1.5 minutes
1 pt
Which System has the greater gravitational pull between the two objects?
System 1
System 2
Same: there is no gravitational attraction between the two objects
19. Multiple Choice
15 minutes
1 pt
The force of gravity on Jupiter is a little more than 2 times the gravitational force on Earth. If an object has a mass of 50 kg and a weight of 490 N on Earth, what would be the object's approximate mass and weight on Jupiter?
50 kg and 490 N
100 kg and 490 N
50 kg and 980 N
100 kg and 980 N
20. Multiple Choice
30 seconds
1 pt
45 kg
mass
weight
21. Multiple Choice
30 seconds
1 pt
850 N
mass
weight
22. Multiple Choice
15 minutes
1 pt
If mass = 78.9 kg, weight on Earth =
774 N
77.4 N
8 N
774 kg
23. Multiple Choice
15 minutes
1 pt
If mass = 1.6 kg, weight on Earth =
0.16 N
15.7 kg
15.7 N
157 N
24. Multiple Choice
15 minutes
1 pt
If weight on Earth = 4.80 N, mass =
32 kg
0.49 kg
47 kg
0.49 N
25. Multiple Choice
2 minutes
1 pt
The weight of a car on a horizontal road is 23,000 N. What is the normal force on the car?
23,000 N
2345 N
226,000 N
2345 kg
26. Multiple Choice
30 seconds
12 pts
What is the SI unit used to measure force?
pounds
grams
newtons
kg/ m2
27. Multiple Choice
30 seconds
1 pt
The force of gravity is also known as
Mass
Weight
Distance
Acceleration
28. Multiple Choice
30 seconds
1 pt
As distance between two objects increase the pull of gravity
Increases
Decreases
Stays the same
29. Multiple Choice
30 seconds
1 pt
An object is falling but is not accelerating. What do you know?
Gravity is stronger than air resistance
Air resistance is stronger than gravity
Air resistance is equal to gravity
Forces are unbalanced
30. Multiple Choice
30 seconds
1 pt
Where would you have to travel to reduce your weight but not lose any mass?