Science Test-Unit D ch 1

To move back and forth quickly is to ____________________.

• wave
• energy
• vibrate
• friction

What is kinetic energy?

• Energy from movement/motion

• Energy from heat

• Energy from the ability to move

• Energy from two objects rubbing against each other

A movement that carries light energy and sound energy from place to place is a _________________.

• electric circuit
• wave
• friction
• vibrate

Electric current can flow only through a complete _________________.

• kinetic energy
• electric circuit
• energy
• crest

The energy an object has because of its postition is called _________________.

• trough
• crest
• potential energy
• friction

The ability to cause movement or changes in matter is ___________________.

• wave
• trough
• vibrate
• energy

The flow of charged particles is called _____________________.

• wave
• electric current
• vibrate
• electric energy

An object rubbing against another produces a force called ________________.

• vibrate
• kinetic
• friction
• crest

The sun provides Earth with __________________.

• chemical energy
• light energy
• mechanical energy
• kinetic energy

When an object vibrates, it produces __________________.

• chemical energy
• potential energy
• sound energy
• light energy