Energy

Green plants change light energy into:

• heat energy

• sound energy

• chemical energy

• solar energy

Burning fuel such as gas changes chemical energy chemical energy into:

• electrical energy

• sun energy

• mechanical energy

• book energy

A lamp changes electric energy into:

• heat energy

• light energy

• sun energy

• lamp energy

A digital music player changes chemical energy into:

• sound energy

• music energy

• listening energy

• battery energy

A hot plate changes electrical energy into:

• heat energy

• chemical energy

• coal energy

• solar energy

Is this a longitudinal wave?

• yes

• no

This is a ___________________ wave:

• long wave

• valley wave

• longitudinal wave

• transverse wave

Bob Dylan wrote:

• Tangled up in Blue

• A Horse With No Name

• Southern Cross

• Woodstock

The very top of a wave can be referred to as:

• valley and crest

• peak and valley

• valley and top

• none of the above

The very bottom of a wave can be referred to as:

• peak and valley

• peak and bottom

• bottom ad ditch

• valley and trough