Unit 9 Science Study Guide

Flashlights send out what kind of energy?

• Sound Energy

• Light Energy

• Chemical Energy

• Kinetic Energy

When heat transfers through items that are touching (through solids), the process of heat transfer is _______________.

• Conduction

• Convection

• Radiation

When heat transfers through liquids or gasses, the process is called ___________________.

• Conduction

• Convection

• Radiation

Metals, such as steel, copper, and aluminum are excellent __________________ of heat.

• Sources

• Conductors

• Convection

• Conduction

Which object has potential energy?

• A runner that is running a marathon

• A marble rolling down a hill

• A car sitting at a stoplight

• A dog chasing its tail

Which material is not a fossil fuel?

• coal

• oil

• natural gas

• wood

Which energy results from vibrations that travel through air?

• Sound Energy

• Potential Energy

• Light Energy

• Chemical Energy

This energy causes fire to burn.

• Light Energy

• Chemical Energy

• Sound Energy

• Electrical Energy

The tighter a spring is squeezed, the potential energy will _____________________.

• Remain the same

• Increase

• Decrease

When you throw a ball into the air, this energy is present at the top right before it falls back down.

• Magnetic

• Kinetic

• Electrical

• Potential