Module 2 Energy Transfer

Front

Which of the materials is a conductor? Options: rubber, chalk, gold, glass

Back

gold

Front

What is one use for an insulator?

Back

It makes electricity charged objects safe to handle.

Front

A good energy source for a simple circuit is: a battery, a copper wire, a light bulb, a switch

Back

a battery

Front

Dolphins communicate using special vibrations and sounds. How is this possible?

Back

The energy is transferred from one dolphin to another through sound.

Front

Light travels in a _____ path.

Back

straight

Front

Why are sounds not heard in space?

Back

Space is a vacuum with few particles to travel through.

Front

How does sound energy travel? Options: in strings, in beams, in pulses, in waves

Back

in waves

Front

Sounds cannot travel through ________

Back

empty space

Front

A pom-pom launcher _____________

Back

transforms stored energy to energy of motion

Front

When a student plays a guitar, how does the sound travel to reach your ears?

Back

through sound waves