2 Collisions

Front

What makes things happen?

Back

Energy is what makes things happen.

Front

To make a fair test or experiment you should change __________ variable(s) at a time.

Back

You should change one variable at a time.

Front

What is transferred at the instant the bat hits the ball?

Back

Energy is transferred at the instant the bat hits the ball.

Front

As an object moves faster, it has more of what to transfer?

Back

As an object moves faster, it has more energy to transfer.

Front

If you increase the weight of a moving object, the amount of energy it can transfer does what?

Back

The amount of energy it can transfer increases.

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What happens to energy when you throw a ball?

Back

When you throw a ball, you transfer energy from your hand to the ball.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Front

What is potential energy?

Back

Potential energy is stored energy based on an object's position.