What does the ammeter measure?
The size of the current
True or False? This experiment tests how the size of the electric current affects the strength of the electromagnet.
True
True or False? This experiment tests how the number of loops in the coil of wire affects the strength of the electromagnet
False
Which electromagnet is stronger? (Left or Right)
Right!
What is this symbol?
Bulb (Lamp, Light)
What is this symbol?
Buzzer
Which bolt will make the strongest electromagnet?
D
True or False? This experiment tests how the size of the electric current affects the strength of the electromagnet.
False
True or False? This experiment tests how the number of loops in the coil affects the strength of the electromagnet.
True
What is the independent variable in this experiment?
Increase the power supply (Batteries)
Name 2 ways you can strengthen an electromagnet?
Larger power supply and/ or more coils
How should an ammeter be connected?
The ammeter, battery, electromagnet and switch should be connected in one complete circuit.
What is this symbol?
Battery
What is this symbol?
Cell
What is this symbol?
Motor
What is this symbol?
Switch (Open/ Off)
What is this symbol?
Wire
What type of circuit is this?
Parallel Circuit
What is this symbol?
Switch (Closed/ On)
What is this symbol?
Switch (Broken)
What type of circuit is this?
Series/ Simple Circuit