A metal hanger could be used as a conductor in a circuit T or F
True
paper wad- conductor or insulator?
insulator
What is electricity traveling through a wire, battery and a bulb?
a circuit
All circuits need to have a light bulb. T or F
false
A lamp transforms electricity into light energy- TRUE or FALSE
true
rubber gloves- conductor or insulator?
insulator
Can a glass conduct electricity?
no
wood- conductor or insulator?
insulator
When one form of energy is changed into another form of energy
transformation
What can block electrical current in a circuit? an insulator or a key
insulator
Paper Clip - conductor or insulator?
conductor
Name an appliance whose MAIN GOAL is to turn electricity into THERMAL ENERGY?
stove, curling iron, waffle iron
A circuit where there is a gap
open circuit
The path that electricity follows
circuit
Can a rubber ball conduct electricity?
no
A circuit that has no gaps
closed circuit
penny- conductor or insulator?
conductor
A hair dryer uses heat energy and transforms it into electrical energy- T or F
False
aluminum can- conductor or insulator?
conductor
All circuits need to have a source of energy- TRUE or FALSE
true
The flow of electrons
electricity