Foss Science Energy

An iron transfers energy from electricity into

• light
• sound
• heat
• motion

A lightbulb transfers energy from electricity into 

• light
• sound
• heat
• motion

A doorbell transfers energy from electricity into 

• light
• sound
• heat
• motion

An electric toothbrush transfers energy from electricity into 

• light
• sound
• heat
• motion

You are standing in a dark room with NO light source.  You will....

• Be able to see the shape of the objects, but not their colors.
• Never see anything, even if you are there for a long time.
• Be able to see a little bit after your eyes get used to the dark.
• Be able to see only the objects that are white.

Look at the diagram of a circuit. 
Which letter identifies the switch?

• A
• C
• E
• B

Which letter identifies the negative end?

• D

• F

• B

• A

Which letter identifies the D-cell?

• A
• F
• B
• E

Which letter identifies the motor?

• E
• A
• D
• C

Which letter identifies a wire?

• D
• B
• C
• E