Fysik Flashcards

1
Q

Agregationsformerna

A

Fast, gas och flytande form

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2
Q

Temperatur

A
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3
Q

Kondensering

A
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4
Q

Avdunstning

A
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5
Q

Kokpunkt

A

Vid den temperatur som en vätska kokar, alltså vid den temperaturen vätskan går från flytande till gas form.

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6
Q

Fryspunkt

A

Vid den temperatur en vätska går från flytande till fast form.

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7
Q

Absoluta nollpunkten

A

-273,15 gradet celcius eller 0 grader kelvin

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8
Q

Mekanisk energi

A
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9
Q

Läges energi

A
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10
Q

Rörelse energi

A
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11
Q

Ljusenergi

A
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12
Q

Värmeenergi

A
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13
Q

Kemisk energi

A
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14
Q

Elektrisk energi

A
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15
Q

Strålningsenergi

A
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16
Q

Kärnenergi

A
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17
Q

“Inget försvinner”

A
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18
Q

Ljudvågor

A
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19
Q

Ljudspektrum

A
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20
Q

Eko

A
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21
Q

Arbete (vridmoment)

A
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22
Q

Vridmoment

A
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23
Q

Hävstång

A
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24
Q

Hävarm

A
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25
Q

Tyngdkraft

26
Q

Massa vs tyngd

27
Q

Gravitation- dragningskraft

28
Q

Normalkraft

29
Q

Friktion

30
Q

Luftmotstånd

31
Q

Elastisk

32
Q

Tröghetslagen- Newtons första lag

33
Q

Krftlagen- Nerwtons andra lag

34
Q

Kraft och motkraft- Newtons tredje lag

35
Q

Centrifugalkraft

36
Q

Centripetalkraft

37
Q

Fart vs hastighet

38
Q

Densitet

A

är täthet som avser massan på en viss volym. (Massa/volym)

39
Q

Arkimedes princip

A

Kan beskriva/förklara varför den som har lägre eller högre densitet lägger sig överst respektive underst.

Frigolit exempelvis har en stor volym jämfört med sin massa och har därför en väldigt låg densitet.

40
Q

Ytspänning

41
Q

Ljus (“upprepade atomer”)

42
Q

Ljusspektrum

43
Q

Ljusets replektion, spegling och absorption

44
Q

Tryck

45
Q

Övertryck

46
Q

Undertryck

47
Q

Tryck i gaser

48
Q

Tryck i vatten

49
Q

Statisk elektricitet

50
Q

Åska

51
Q

Sluten krets

52
Q

Spänning

53
Q

Ström

54
Q

Ledare

55
Q

Ledningsförmåga

56
Q

Isolator

57
Q

Kortslutning

58
Q

Magnet

59
Q

Kompass

60
Q

Definition av energi

A

Det som kan utföra arbete