Science Ch. 4 Test

Front

What is a fuel?

Back

A fuel is any substance that releases energy when it burns.

Front

What are examples of insulators?

Back

Wood, bricks, glass, plastic, and air are examples of insulators.

Front

What are fossil fuels?

Back

Fossil fuels include coal, crude oil, and natural gas.

Front

In which states of matter does convection occur?

Back

Convection usually occurs in liquids and gases.

Front

What are good conductors of electricity?

Back

Metals such as copper, silver, and aluminum are good conductors.

Front

What is the definition of an insulator?

Back

An insulator is a material that does not allow heat or electricity to pass through it easily.

Front

What is the process of convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids and gases).

Front

What is the difference between conductors and insulators?

Back

Conductors allow electricity or heat to flow through them easily, while insulators do not.

Front

What is an example of a conductor?

Back

Copper is an example of a good conductor.

Front

What is the role of fossil fuels in energy production?

Back

Fossil fuels are burned to release energy, which can be converted into electricity.