Energy: Part 2

Question 1

Energy transfer

Answer 1

When energy moves from one place to another.

Question 2

Pathway

Answer 2

Conducting wires that connect the two terminals of the battery.

Question 3

Open circuits

Answer 3

An open circuit is a circuit in which the path is incomplete which means there is no flow of current.

Question 4

Closed Circuits

Answer 4

A closed circuit is a circuit I which path is complete and there is a flow of current in the entire path.

Question 5

Switch

Answer 5

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

Question 6

Electric current

Answer 6

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

Question 7

Electric circuit model

Answer 7

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

Question 8

Insulators

Answer 8

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

Question 9

Conductors

Answer 9

Substances that can pass through without difficulty. power lines, fences, battery jumper cables, TV”s / phones ect., copper, aluminum, iron, steel, gold and silver.

Question 10

Source

Answer 10

Such as a battery

Question 11

User

Answer 11

Such as a light bulb or other device that uses energy.