energy2

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 and there is a flow of a current

Question 4

switch

Answer 4

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

Question 5

electric current

Answer 5

electric current is the flow of electric charge from one place to another in a circuit

Question 6

electric circuit model

Answer 6

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

Question 7

insulators

Answer 7

substances that do not allow an electric charge to pass trough.ex:glass,air,cotton,rubber and wood

Question 8

conductors

Answer 8

substances that an electric charge can pass through without difficulty.ex:glass,power lines,fences for livestock,aluminum,iron,gold and silver

Question 9

source

Answer 9

such as a battery

Question 10

user

Answer 10

such as a light bulb or other device that uses energy