Download presentation

Presentation is loading. Please wait.

Published byValentine Ferguson Modified over 4 years ago

1
The amount of charge passing a point in a given time interval is

2
current

3
Opposite charges ______

4
Attract

5
Like charges _______

6
repel

7
The amount of potential energy stored in a battery is measured in _______

8
volts

9
A material in which electrical charges do not move freely

10
insulator

11
The heating wire in a toaster is low/high resistance

12
high

13
Electrical wiring is low/high resistance

14
low

15
A lightbulb filament is low/high resistance

16
high

17
If the voltage goes up, the current (increases, decreases)

18
increases

19
If the resistance decreases, the current (increases, decreases)

20
increases

21
An accumulation of electrical charges on an insulator is

22
Static electricity

23
In order to separate positive and negative charges, ______ must be added

24
energy

25
Conductors (will/will not) hold a static charge

26
Will not

27
Give 2 examples of an insulator

28
Plastic, glass, wood, rubber

29
The amount of energy which is changed into heat and light as an electrical current flows through the material

30
resistance

31
Electrical energy which is converted into heat, light, and sound when the electricity leaves the object

32
Electrical discharge

33
What is the formula for Ohm’s Law?

34
R = V/I

35
The small particles that make up matter

36
atoms

37
What method is involved when charges in an uncharged metal object are rearranged without direct contact with a charged object?

38
induction

39
Method of charging in which electrons are wiped from one object to another

40
friction

41
Material that allows charges to move freely

42
conductor

43
The force between two charged objects

44
Electrical force

45
The region around a charged object where a force is exerted on other objects

46
Electrical field

47
Expressed in Amps

48
current

49
What are the 3 parts in a circuit?

50
Voltage, resistance, current

51
What is the current when a 12-volt battery is connected through a resistance of 240 ohms?

52
.05 amps

53
What voltage produced a current of 100 amps with a resistance of 10 ohms?

54
1000 volts

Similar presentations

© 2019 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google