energy part 2

Question 1

Energy Transfer.

Answer 1

When energy moves from one place to another.

Question 2

Pathway.

Answer 2

Ex: conducting wires that connect the two terminals of the battery.

Question 3

Open and Closed Circuits.

Answer 3

Open circuit: An open circuit is a circuit in which the path is incomplete which means there is no flow of current.
Closed circuit: A closed circuit is a circuit in which the path is complete and there is a flow of current in the entire path.

Question 4

Switch

Answer 4

A switch is an electrical component that is used to turn on and turn off any equipment like television, washing machine, lights, fans, etc.

Question 5

Electric Current

Answer 5

Electric Current is a flow of electric charge from one place to another in a circuit.

Question 6

Electric Circuit Model

Answer 6

An electric circuit has to have a power source, wires for the electricity to flow through, and device such as lamp or a motor the uses the electric current.

Question 7

Insulators

Answer 7

Substances that do not allow an electric charge to pass through. Ex: glass, air cotton, plastic, rubber and wood.