4th Review: Topic 1, Lesson 2Collision and Energy Transfer

Front

What is a collision?

Back

The action of one object bumping into another.

Front

What happens during a collision?

Back

Energy is transferred.

Front

What can collisions result in?

Back

A transfer of kinetic energy and transformation of kinetic energy.

Front

What happens to a ball when it bounces?

Back

It compresses and stretches.

Front

How can collisions affect an object's shape?

Back

Collisions can change an object's shape.

Front

What can happen to objects after a collision?

Back

Objects can stick together.

Front

What happens when a bat and baseball collide?

Back

The energy transfer causes a change in motion, some kinetic energy is transformed into thermal energy, and sound energy is transferred.

Front

What is evidence of a change of energy in a collision?

Back

A change of speed.

Front

What does 'simulate' mean?

Back

To demonstrate or copy something to make it easier to understand.