Grade 5 Science – Gravity Quiz

1. What is gravity?

atmospheric air
the force that draws objects toward earth surface
the force that prevents objects from falling
gases that are found on the earth surface
Explanation:

2. What happens when you throw a ball in the air?

it is pulled back to the surface by force of gravity
it goes up to the sky
it stays in the air
the air throws it back
Explanation:

3. Which two materials can be used to protect us from sound pollution

head coverings
polythene papers
covering our ears with our hands
earplugs, earmuffs
Explanation:

4. How much gravity an object has depends on its

weight
mass
pull
space
Explanation:

5. What has the strongest gravitational pull?

earth
moon
stars
sun
Explanation:

6. Who discovered the force of gravity?

Charles Darwin
Albert Einstein
Isaac Newton
Galileo Galilei
Explanation:

7. What do we call the force of gravity on an object

mass
acceleration
friction
weight
Explanation:

8. What natural phenomena occurs on Earth due to the gravity of the Moon

cloud
Yellow sun
earth quakes
ocean tides
Explanation:

9. Where would you weigh the most

on the sun
at the doctor's office
on earth
at the moon
Explanation:

10. Gravity on the Moon isΒ ____ the gravity on Earth.

more than
faster than
colder than
less than
Explanation:

11. Gravity and Friction are examples

mass
current
velocity
force
Explanation:

12. The resistance that one surface or object encounters when moving over another

acceleration
mass
friction
force
Explanation:

13. ________ is a push or pull exerted (or put) on an object.

force
friction
weight
acceleration
Explanation:

14. The point on a body where all weight is equally balanced around the point where gravity seems to pull is known as___

top
center of gravity
the surface
ton toes
Explanation:

15. What is the SI unit used to measure force?

friction
grams
pounds
newtons
Explanation:

16. Any object with mass has gravity.

False
True
Sometimes
Never
Explanation:

17. Gravity attracts all objects towards one another.

Sometimes
False
True
Never
Explanation:

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

matter
mass
weight
friction
Explanation:

19. The law of universal gravitation is credited to whom?

Newton
Galileo
Darwin
Einstein
Explanation:

20. The amount of matter in an object is

weight
force
mass
pressure
Explanation:

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

mass
weight
pounds
force
Explanation:

22. A person would weigh less on on the Moon than on the Earth because . . .

Moon has less mass, and therefore more gravity
Moon has more mass, and therefore more gravity
Moon has less mass and therefore less gravity
Moon has more mass, and therefore less gravity
Explanation:

23. Two factors effecting the magnitude of the force of gravity between 2 objects are...

distance and weight
weight and mass
mass and matter
mass and distance
Explanation:

24. If Earth's mass was cut in half, what would happen to your mass?

decrease because gravitational force decreases
increase because gravitational force increases
decrease because gravitational force increases
nothing, mass is not affected by gravitational force
Explanation:

25. If Earth's mass was cut in half, what would happen to your weight?

decrease because gravitational force increases
decrease because gravitational force decreases
Increase because gravitational force increases
nothing, weight is not affected by gravitational force
Explanation:

26. What does beam balance measure?

meters
mass
weight
force
Explanation:

27. What does spring balance measure?

mass
weight
meters
force
Explanation:

28. What force keeps us from floating off into space?

Frictional force
Inertia
Magnetic force
Gravity
Explanation:

Gravity is the force that pulls objects towards each other. It keeps us grounded on Earth.

29. Which of the following is NOT affected by gravity?

Objects
Water
Air
Light
Explanation:

Light is composed of particles called photons, which do not experience the force of gravity.

30. What determines the strength of the force of gravity?

Temperature of the object
Color of the object
Shape of the object
Mass of the object
Explanation:

The force of gravity is directly proportional to the mass of an object. More massive objects exert a greater gravitational force.

31. Which of the following has the strongest gravitational pull?

A soccer ball
A feather
The Moon
A helium balloon
Explanation:

The Moon has a much larger mass compared to the other objects, which results in a stronger gravitational pull.

32. What happens to the force of gravity between two objects as their distance increases?

Disappears
Increases
Decreases
Stays the same
Explanation:

According to the law of universal gravitation, the force of gravity between two objects decreases as the distance between them increases.

33. Which planet in our solar system has the strongest gravitational pull?

Venus
Jupiter
Earth
Mars
Explanation:

Jupiter is the largest planet in our solar system, which means it has the strongest gravitational pull.

34. If you were on the Moon, how would your weight compare to your weight on Earth?

Lower
Higher
The same
Weightless
Explanation:

The Moon has less mass than Earth, so the force of gravity on the Moon is weaker, resulting in lower weight.

35. What causes objects to accelerate towards the Earth when dropped?

Air resistance
Gravity
Kinetic energy
Magnetism
Explanation:

The force of gravity pulls objects towards the center of the Earth, causing acceleration when dropped.

36. Which of the following factors does NOT affect the force of gravity?

Color of the objects
Distance between the objects
Gravitational constant G
Mass of the objects
Explanation:

The color of an object has no impact on the force of gravity between objects. It is solely dependent on their mass and distance.

37. What would happen to your weight if you were on a planet with stronger gravity than Earth?

Zero weight
Increase
Decrease
Stay the same
Explanation:

If you were on a planet with stronger gravity, you would experience an increase in weight due to the greater gravitational pull.