Gravity

Front

What is gravity?

Back

A force

Front

Without gravity we would ________.

Back

Float away

Front

Why does a ball fall to the ground?

Back

Earth's force of gravity is GREATER than the ball's, so the ball gets attracted to the ground.

Front

Which has more mass, Earth or the Moon?

Back

Earth

Front

Why can astronauts jump and float a little on the Moon?

Back

Because the Moon's gravity is NOT that STRONG.

Front

Energy

Back

the ability to do work

Front

What type of energy does the sun give off?

Back

thermal energy

Front

A brick and a pencil are dropped at the same time from the same height. Which one would hit the ground first?

Back

Both would hit at the same time.

Front

What keeps the planets in orbit around the sun?

Back

gravity

Front

Which statement about gravity is true?

Back

gravity causes objects to pull towards one another