4th Grade Science: Ch 1, Lesson 1-2

Energy is involved when anything ______ or _________.

• Moves or changes
• Stops or slows down
• Rests or sleeps

What cannot be made or destroyed?

• Matter
• Energy
• Time

What does it mean when energy is moved from one object to another?

• It is transferred
• It multiplies
• It disappears

An object at rest has what type of energy?

• Kinetic energy
• Thermal energy
• Potential energy

The amount of potential energy an object has depends on what?

• Its color
• Its temperature
• Its shape or position

The kinetic energy of an object depends on what?

• Mass and how fast it is moving
• Its color
• Its age

What happens to kinetic energy when objects collide?

• It disappears
• The kinetic energy is transferred from one object to another
• It becomes potential energy

When energy is transformed from one kind of energy to another, it is _________.

• Transformed
• Duplicated
• Lost

What are 3 forms of energy?

• Water, air, and soil
• Light, Sound, and electric
• Heat, light, and electric (sound, nuclear, and chemical)

Potential energy is involved when objects are what?

• Flying and landing
• Floating and compressing
• Bent, stretched or compressed