Energy Changes

When fuel burns, it gives us____ and ____ energy

Choose all that apply

• Electrical, Heat

• Light, Heat

• Light, Chemical

• Sound, Light

Which one of them is not a fossil fuel?

• Coal

• Gas

• Oil

• Water

Coal is formed from ______

• Plant

• Bacteria

• Virus

• Plankton

A car accelerated by engine represents which type of energy transformation?

• Chemical to light energy

• Chemical to Kinetic Energy of car

• Chemical to Electromagnetic energy

• None of three

What type of energy transformation is there when a person plays the guitar

• Chemical to Sound

• Sound to chemical

• Kinetic energy to Sound

• None of three

What kind of energy transformation is this?

• Kinetic to Electrical Energy

• Kinetic to Electromagnetic Energy

• Electrical to Kinetic Energy

• Kinetic to Chemical Energy

The unit of energy is ____

• Newton

• Ampere

• Joule

• Kilogram

When you turn on a music player, you are using __________ form of energy to produce sound energy.

• Light

• Chemical

• Thermal

• Electrical

Eating a healthy breakfast provides __________ form of energy, which is turned into mechanical and thermal energy as you play, study, and move.

• Thermal

• Chemical

• Elastic

• Sound

Plug a lamp into an electrical socket and you turn electrical energy into __________ form of energy.

• Sound

• Light

• Kinetic

• Gravitational potential