Front

What is a conductor?

Back

A material that allows heat or electricity to flow through it easily.

Front

What is an insulator?

Back

An object that transfers heat poorly.

Front

Which type of material makes the best conductors?

Back

Solids.

Front

Which material is known as a good thermal conductor?

Back

Aluminum.

Front

Which material is considered a good thermal insulator?

Back

Wool.

Front

What is the role of a vacuum in a thermos?

Back

It reduces energy transfer by preventing heat conduction and convection.

Front

What is thermal conductivity?

Back

The ability of a material to conduct heat.

Front

What is the difference between conductors and insulators?

Back

Conductors allow heat/electricity to flow; insulators resist heat/electricity flow.

Front

Give an example of a good electrical conductor.

Back

Copper.

Front

Give an example of a good thermal insulator.

Back

Styrofoam.