Fizika diktantas kartojimas Flashcards

1
Q

Savitoji šiluma

A

rodo kiek reikia šilumos 1 kg medžiagos temperaturai 1 laipsniui pakelti

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2
Q

savitoji šiluma (žymejimas ir matavimo vienetai)

A

[c] - J/kg * °C

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3
Q

Šilumos kiekis

A

tai vidines energijos kiekis kurį kūnas gauna arba atiduoda

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4
Q

Šilumos kiekis (žymejimas - formulė - matavimo vienetai )

A

Q=cm(t2-t1) [Q] - 1J

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5
Q

kuro degimo siluma

A

silumos kiekis, issiskiriantis sudeginus 1kg kuro

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6
Q

kuro degimo šiluma (formule žymejimas matavimo vienetai)

A

Q=qm [q] - 1J/kg

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7
Q

Savitoji lydimosi šiluma

A

Šilumos kiekis, kurio reikia 1kg kietosios medžiagos paversti skysčiu jos lydimosi temperatūroje.

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8
Q

savitoji lydimosi šiluma (formule žymejimas ir matavimo vienetai)

A

Q(lyd.) = λm [ λ] = 1J/kg

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9
Q

Kietejimo temperatūra

A

kietedamas kristalinis kūnas išskiria tiek pat šilumos, kiek jos suvartoja lydimasis

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10
Q

kietejimo temperatura (formule)

A

Q(kiet) = -λm

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11
Q

Virimo temperatūra

A

temperatūra kurioje skystis verda.

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12
Q

virimo temperatura (žymejimas)

A

-°C

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13
Q

Savitoji garavimo šiluma

A

šilumos kiekis kurio reikia 1kg virimo temperatūros skysčio paversti garais

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14
Q

savitoji garavimo šiluma (matavimo vienetai, formulė, žymėjimas)

A

Q(gar)=Lm [L] = 1J/kg

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15
Q

mase

A

m-kg

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16
Q

temperatūra

A

t - °C

17
Q

tankis

A

ρ - kg/m3

18
Q

Tūris

A

V -m3

19
Q

lambda

A

λ - J

20
Q

Šilumos kiekis

A

Q - J

21
Q

savitoji šiluma

A

c - J/kg • °C

22
Q

savitoji garavimo šiluma (žymejimas)

A

L - J/kg

23
Q

kuro degimo šiluma ( zymejimas mat. vienetai )

A

q - 1J/kg