Multiple choice

Gravitation is the natural phenomenon responsible for objects with mass to

  1. repel each other

  2. attract each other

  3. explode

  4. fall on lighter objects

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

Gravitation is a force of attraction between all objects with mass. Every object in the universe attracts every other object - that's why things fall toward Earth and planets orbit the Sun. The force increases with mass and decreases with distance.