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3rd Grade Electricity
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3rd Grade Electricity
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16 Questions

1.
a source of electrical energy, made with chemicals and metal

2.
material that does not allow electricity to flow through it.

3.
a machine that produces electric energy

4.
a continuous path along which charges (or electricity) flow

5.
material that allows electricity to flow through it

6. electricity produced with static changes

7.
a device used to open or close a circuit

8.
electricity has only one path to travel. Bulbs and or batteries can be in a series.

9.
connection of electrical equipment & wiring to the earth

10.
opposite of positive; a type of electrical charge with the - symbol

11.
a device with 2 terminals allowing current to flow in 1 directions while blocking current in the opposite direction

12.
a kind of energy that gives us heat, light , and power to operate machines

13.
a thin metal wire in a light bulb that will glow when heated

14.
a type of electrical charge with the + symbol

15. electricity has more than one path to travel. Bulbs and or batteries can be parrallel

16.
a circuit with no openings or breaks. The path goes in a loop from battery to light bulb and back to the battery. Electricity needs a complete circuit to flow