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Quiz on science gravity

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

15

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Which of the following best describes gravity?

A) It only acts on objects with mass.

B) It is a force that pulls objects towards the center of the Earth.

C) It is only significant in space.

D) It is a force that pushes objects away from each other.

Correct! Wrong!

What is the force of gravity on Earth commonly referred to as?

A) Gravitational pull

B) Gravitational constant

C) Weight

D) Mass

Correct! Wrong!

The strength of gravity on another planet depends on:

A) The planet's mass and radius.

B) The temperature of the planet.

C) The presence of an atmosphere.

D) The amount of sunlight the planet receives.

Correct! Wrong!

Which of the following is NOT affected by gravity?

A) The motion of planets around the sun.

B) The falling of an apple from a tree.

C) The trajectory of a spacecraft moving in space.

D) The color of a star.

Correct! Wrong!

What happens to the force of gravity between two objects if the distance between them is doubled?

A) The force increases by a factor of 4.

B) The force decreases by a factor of 4.

C) The force is halved.

D) The force remains the same.

Correct! Wrong!

Who first formulated the law of universal gravitation?

Albert Einstein

Isaac Newton

Galileo Galilei

Johannes Kepler

Correct! Wrong!

What does the acceleration due to gravity on Earth (g) approximate to?

A) 9.8 m/s²

B) 10 m/s²

C) 5 m/s²

A) 9.8 m/s²

Correct! Wrong!

If you were on the Moon, how would the force of gravity compare to that on Earth?

A) It would be much stronger than on Earth.

B) It would be weaker than on Earth.

C) It would be the same as on Earth.

D) There would be no gravity on the Moon.

Correct! Wrong!

Quiz on science gravity

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