Describe how to make the lamps brighter.
add more cells
Which electrical circuit does not work?
C. It's incomplete. There's a break or gap in between.
What happens to the lamp?
The lamp will be brighter.
Oliver wants to make this investigation a fair test. What must he keep the same?
the same lamp/the same size battery
Identify the electrical symbol.
lamp, bulb
Identify the electrical symbol.
closed switch
Identify the electrical symbol.
one battery
How would you make the light dim(mer)?
make the wire longer, add more bulbs/lamps
