Physical Science Review #6

Front

In order for electricity to flow you need_________?

Back

closed circuit

Front

What type of simple machine is a wheelchair access ramp?

Back

Inclined plane

Front

A material that allows heat or electricity to flow through it is a ______________?

Back

conductor

Front

True or False: Your hair might be attracted to your comb as your hair and the comb become oppositely charged.

Back

True

Front

What type of simple machine is a bike pedal?

Back

Lever

Front

What is a conductor?

Back

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

Front

What is an insulator?

Back

A material that does not allow heat or electricity to flow through it.

Front

What is an inclined plane?

Back

A flat surface that is tilted at an angle to help lift objects.

Front

What is a lever?

Back

A simple machine that consists of a rigid bar that pivots around a fixed point.

Front

What is a pulley?

Back

A simple machine that uses a wheel and a rope to lift objects.