Multiple choice general knowledge science & technology

What invisible force holds you onto the earth, so that you don't simply fall off.

  1. speed

  2. wind

  3. gravity

  4. magnetism

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Gravity is the force of attraction between Earth and all objects on it. It pulls everything toward the Earth's center, which is why you stay on the ground instead of floating away. Speed, wind, and magnetism are different forces or phenomena that don't keep you on Earth.