Gravity

Front

What is gravity?

Back

Gravity is a force that pulls objects toward each other. It keeps us on the ground and pulls things like raindrops down to Earth.

Front

What pulls raindrops down to Earth?

Back

Gravity pulls raindrops down to Earth.

Front

What are tides?

Back

Tides are the changes in ocean levels caused by the gravitational pull of the moon and the sun.

Front

What pulls a skier down a mountain?

Back

Gravity pulls a skier down a mountain.

Front

What happens to the moon without Earth's gravity?

Back

Without Earth's gravity, the moon would drift off into outer space.

Front

Why is it easier to lift a beach ball than a barbell?

Back

The beach ball has less mass than the barbell, making it easier to lift.

Front

What is mass?

Back

Mass is the amount of matter in an object. Objects with more mass are heavier.

Front

What is the relationship between mass and gravity?

Back

The more mass an object has, the stronger its gravitational pull.

Front

Can gravity be felt in space?

Back

Yes, gravity can be felt in space, but it is weaker than on Earth.

Front

What is an example of gravity in everyday life?

Back

An example of gravity is when you drop a ball and it falls to the ground.