Grade 5 Science – Gravity Quiz

1. What is gravity?

the force that draws objects toward earth surface
atmospheric air
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?

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

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

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

4. How much gravity an object has depends on its

mass
pull
weight
space
Explanation:

5. What has the strongest gravitational pull?

earth
sun
moon
stars
Explanation:

6. Who discovered the force of gravity?

Albert Einstein
Galileo Galilei
Charles Darwin
Isaac Newton
Explanation:

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

acceleration
friction
mass
weight
Explanation:

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

ocean tides
Yellow sun
earth quakes
cloud
Explanation:

9. Where would you weigh the most

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

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

less than
faster than
more than
colder than
Explanation:

11. Gravity and Friction are examples

velocity
mass
current
force
Explanation:

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

acceleration
force
friction
mass
Explanation:

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

weight
force
acceleration
friction
Explanation:

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

ton toes
top
center of gravity
the surface
Explanation:

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

pounds
grams
friction
newtons
Explanation:

16. Any object with mass has gravity.

Sometimes
False
Never
True
Explanation:

17. Gravity attracts all objects towards one another.

False
True
Never
Sometimes
Explanation:

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

matter
friction
weight
mass
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

mass
force
pressure
weight
Explanation:

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

force
pounds
mass
weight
Explanation:

22. 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 less gravity
Moon has less mass, and therefore more 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...

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

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

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

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

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

26. What does beam balance measure?

mass
force
weight
meters
Explanation:

27. What does spring balance measure?

meters
weight
mass
force
Explanation:

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

Gravity
Magnetic force
Inertia
Frictional force
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?

Air
Light
Objects
Water
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?

Shape of the object
Color of the object
Temperature 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 feather
A helium balloon
The Moon
A soccer ball
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?

Decreases
Stays the same
Increases
Disappears
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
Mars
Jupiter
Earth
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?

The same
Lower
Higher
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?

Magnetism
Kinetic energy
Air resistance
Gravity
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?

Gravitational constant G
Mass of the objects
Color of the objects
Distance between 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
Decrease
Stay the same
Increase
Explanation:

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