1. Electricity

2. An atmospheric discharge of electricity
Lightning

4. --
Lightning +

5. Applications of Grounding
Grounding strips on cars/trucks
Grounding wires on workers who make computers, electronics
Applications of Grounding

6. Difference between static and current?
Electricity

7. Electric current: the movement or flow of electric charge (electrons)
Current Electricity

8. We know that electrons can move. How can we get them to move?
Current Electricity

9. Electrical Conductors
Types of materials that are good conductors:
metals
salts
graphite
Electrical Conductors

10. a connection of electric components that an electric charge can flow along (a closed path)
Electric Circuit

11. FLASHLIGHT

12. Parts of a circuit:
Source
Switch
Conductor
Load
Electric Circuits

13. Circuit Example

14. Where electric current is generated
Source

15. Control mechanism in circuit (ON / OFF)
Switch

16. Item within the circuit that uses the electricity to do work
Load

17. Material used in a circuit that allows the flow of electric current
Conductor

18. Current Measured in the conductor of the circuit
Current is measure in units called amperes
Current

19. a measure of the amount of electric charge passing a point in a measure of time
Ampere

20. Amount of charge in a circuit 1 C = 6.241 * 1018 electrons
Coloumb (C)

21. How to calculate Current
Current (A) = Charge (C) Time (s)
How to calculate Current