Chapter 2

Front

What is the solution chosen for Ergstown that met the criteria?

Back

Replace older streetlights with LED streetlights.

Front

What does the term 'convert' mean?

Back

To change from one form to another.

Front

What type of energy is produced when we clap our hands together?

Back

Sound energy.

Front

How can energy change from one form to another?

Back

Through an electrical device.

Front

What two items were tested to see what output energy was being produced?

Back

Lightbulb & LED.

Front

What is energy?

Back

The ability to do work or cause change.

Front

What is thermal energy?

Back

Energy that comes from heat.

Front

What is motion energy?

Back

Energy of an object in motion.

Front

What is sound energy?

Back

Energy produced by vibrating sound waves.

Front

What is chemical energy?

Back

Energy stored in the bonds of chemical compounds.