Energy Transformation Practice unit 4

Front

Which of the following shows an energy transformation from chemical energy to electrical to light energy?

Back

A battery causes a flashlight to shine.

Front

Which energy transformations occur as a student runs a lap on the track?

Back

Chemical → mechanical → thermal

Front

What energy transformation occurs when the hot plate is plugged into the outlet and the control knob is in the “on” position?

Back

Electrical energy to thermal energy

Front

What energy transformation occurs in a hydroelectric plant?

Back

Mechanical to electrical

Front

The circuit below does not work.
Which procedure would most likely allow the bulbs to light?

Back

Connect the two wires that are attached to the wood block.

Front

When electricity flows in a circuit, it can produce the following forms of energy EXCEPT —

Back

solar

Front

In the circuit shown for a science demonstration, with the switches in these positions, which lights are on?

Back

Lights 3 and 4 only