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History test > ICP > Flashcards

ICP Flashcards

1
Q

Static electricity

A

electricity in which charges dont move

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2
Q

current electricty

A

electricity in which chargers move

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3
Q

conductor

A

materials that electricity flows through

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4
Q

insulator

A

material that electricty can not flow through

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5
Q

semi-conductor

A

material that is sometimes an insulator, sometimes a conductor, sometimes an insulator

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6
Q

super conductor

A

very conductive

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7
Q

resistance

A

opposes electricity

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8
Q

magnetic field

A

a region of space affected by the presence of a magnet

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9
Q

magnetic field

A

a region of space presented by the effect of a magnet

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10
Q

ferromagnetic materials

A

materials most effected by magnets

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11
Q

permanant magnet

A

retains their magnetism for a long time

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12
Q

temporary magnet

A

only magnetic near other magnets

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13
Q

magnetic domain

A

very small area within a material that are magnetically aligned

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14
Q

AC electricty

A

produces an alternating current

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15
Q

DC electricity

A

“direct current” produces a constant direction in current flow

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16
Q

electric potential

A

the driving force of current flow

17
Q

voltage

A

electric potential (V)

18
Q

current

A

(C) moving electrons moving currents

19
Q

Ohms law

A

the relationship between voltage, current, and resistance

20
Q

What effect will objects with the same charge have on each other

A

they repel

21
Q

What effect will objects with the opposite charge have on each other

A

they’ll attract each other

22
Q

How do electric and magnetic forces change with distnace

A

theyre inversly related

23
Q

Whats the differnece between permanant and temporary magnets

A

temporary magnets lose their magnetism when theyre away from other magnets. Permanant magnets don’t

24
Q

name 3 conductors

A

paper clip, coin, silver

25
Q

name 3 insulators

A

wood, plastic, rubber

26
Q

what does it mean if the magnetic field lines are close together

A

the magnetic field is stronger

27
Q

what happens to magnetic domains in the presence of a magnet

A

they align

28
Q

What happens when magnetic domains align

A

it induces magnetism

29
Q

what does a changing magnetic field produce

A

electric field

30
Q

unit for voltage

A

V

31
Q

unit for current

A

I

32
Q

unit for resistance

A

R

33
Q

function of wires

A

paths for electricity

34
Q

battery function

A

pushes electricity thru circut

35
Q

light bulb function

A

lights up, resists electricty

36
Q

resister function

A

resists flow of electricity

History test (5 decks)

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