1. STARTING WITH ELECTRICITY
Review of Fourth Grade
STARTING WITH ELECTRICITY

2. Electricity & Materials
What are negative charges called?

3. Electricity & Materials
Electrons

4. Electricity & Materials
A continuous flow of negative charges is otherwise known as what?

5. Electricity & Materials

6. Electricity & Materials
What are the TWO units that are used to measure electricity?

7. Electricity & Materials
Voltage and Amperes
(Volts and Amps)

8. Electricity & Materials
What is the voltage of a common DRY CELL battery?

9. Electricity & Materials
1.5 VOLTS

10. Electricity & Materials
What is a DRY CELL?
Describe it.

11. Electricity & Materials
A dry cell is a type of battery that contains chemicals in the form of a paste.

12. Electricity & Materials
What is a WET CELL?
Describe it.

13. Electricity & Materials
A wet cell is a battery that contains chemicals in the form of a liquid.

14. Electricity & Materials
What is a CONDUCTOR?

15. Electricity & Materials
A conductor is a type of material that EASILY allows electricity to flow through it.
(Usually a METAL)

16. Electricity & Materials
What is an INSULATOR?

17. Electricity & Materials
An insulator is a material that DOES NOT ALLOW electricity to flow through it.
(usually a
plastic or rubber)

18. Electricity & Materials
The path taken by an electric current is known as what?

19. Electricity & Materials
A Circuit

20. Electricity & Materials
What three things must a circuit have to work?

21. Electricity & Materials
An energy source (battery)
2. Wire so the current can move.
3. Something to use the electricity. (Light Bulb)

22. Electricity & Materials
What is a
closed circuit?

23. Electricity & Materials
A circuit that can work. (It allows the movement of electricity)

24. Electricity & Materials
What is an open circuit?

25. Electricity & Materials
It is a circuit that is “broken” or not complete, so the electricity cannot travel completely through.

26. Electricity & Materials
What is a
SERIES circuit?

27. Electricity & Materials
It is a circuit where the electricity only has one path to follow.

28. Electricity & Materials
What is a parallel circuit?

29. Electricity & Materials
A type of circuit where the electricity has more than one path to follow.

30. Electricity & Materials
In a magnet, where is the magnetic force the greatest?

31. Electricity & Materials
Around the poles
(top and bottom)