Energy transformation

Which energy conversion is taking place when you put gasoline in a car?

• thermal -> electrical

• Kinetic -> electrical

• chemical -> kinetic

• mechanical -> electromagnetic

what type of energy is stored in a battery?

• kinetic

• thermal

• chemical

• electrical

Which items would have this energy transformation: chemical energy -> kinetic energy

• person running

• Playing music from radio

• Wood burning

• candle burning

A hairdryer converts -- 

• electrical energy into chemical

• electrical energy into thermal

• chemical energy into thermal

• thermal energy into electrical

Which of these is an example of light energy being transformed into chemical energy?

• A glow stick lights up when broken.

• Water heated by the sun evaporates.

• A plant makes sugar using sunlight

• A battery causes a buzzer to vibrate.

What energy transformations take place when a battery-operated radio is in use?

• Electrical to chemical to light

• Sound to chemical to mechanical

• Chemical to electrical to sound

• Light to electrical to thermal

When a soccer ball is on a field, the energy it has just before being kicked is called

• potential energy

• mechanical energy

• kinetic energy

• chemical energy

The purpose of the panels is to change solar energy into ____________.

• light energy

• electrical energy

• chemical energy

• mechanical energy

Heat energy is also called ______ energy.

• chemical

• electrical

• mechanical

• thermal

What units are used to measure energy?

• Watts
• Newtons
• Joules
• kilowatts