Gravity and Its Mysteries

Who is credited with discovering the force of gravity?

• Nikola Tesla

• Sir Isaac Newton

• Galileo Galilei

• Albert Einstein

What would happen if you could dig a hole through the Earth and jump in?

• You would float in the center

• You would fall back and forth until you stop at the center

• You would be pushed back to the surface

• You would reach the other side instantly

How does gravity affect your weight on the Moon compared to Earth?

• You weigh the same on both

• Weight is not affected by gravity

• You weigh less on the Moon

• You weigh more on the Moon

Which planet has a stronger gravitational pull than Earth?

• Mars

• Mercury

• Jupiter

• Venus

What is the gravitational pull on the Sun compared to Earth?

• Stronger

• The same

• Weaker

• Non-existent

What happens to your weight if you travel to a planet with less gravity than Earth?

• It increases

• It stays the same

• It becomes zero

• It decreases

Why do planets have a spherical shape?

• Because of their rotation

• Due to gravity

• Because of their atmosphere

• Due to magnetic fields

What is the difference between mass and weight?

• Mass changes with location, weight does not

• They are the same

• Mass is affected by gravity, weight is not

• Weight is the gravitational pull on mass

Which of the following is true about gravity?

• It does not affect light

• It is the weakest of the four fundamental forces

• It only affects large objects

• It is the strongest force in the universe

What keeps the planets in orbit around the Sun?

• The Sun's magnetic field

• The rotation of the planets

• The Sun's gravitational pull

• The planets' own gravity