S7 Phys (2) - old Energy types and conversions

Which state of matter has the most energy?

• Solids

• Liquids

• Gases

You touch woodstove and burn your hand. How did the energy transfer to you?

• Conduction

• Convection

• Radiation

You warm your hands near a bright lightbulb. How was the heat transferred to you?

• Conduction

• Convection

• Radiation

Which material will be less dense?

• A warm gas

• A cool gas

Earth gets its energy from the sun by

• Conduction

• Convection

• Radiation

Moving energy is called

• Kinetic energy

• Chemical energy

• Heat energy

• Radiant energy

What form of energy do humans consume?

• Chemical

• Kinetic

• Thermal

• Radiant

Which of the following is not needed to calculate gravitational potential energy?

• Mass

• Force of gravity

• Height

• Size of the object

Which of the following is not needed to calculate the kinetic energy of an object?

• Its density

• Its mass

• Its velocity

Two positive electric charges experience a force

• Pulling them together

• Pushing them apart

• Turning them in a circle

• Wiggling them around