testo č.2 Flashcards by Nellka Sekáčová

Q

co je to teplota topenia?

A

je to teplota kedy latka zacne menit svoje skupenstvo z pevneo na kvapalne

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co su to beztvarne latky aky maju druhy nazov?

A

su to latky pri ktorych neviame urcit ich teplotu topeniaa su to aj Amorfne latky ako sklo

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

na co je potrebna energia pri topni?

A

topenim sa meni poloha castic z ktorych sa skladaju latky

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

latky ktore mau teplotu topenia vysoku maj iny azo?

A

tavenie

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co j to teplota tuhnutia

A

je to teplota kedy sa voda meni na lad a e to 0 stunov celzia

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co sa dje pri premene vody na lad?

A

lad zvacsi svoj objem a tym pri tuhnuti sa spomauju castice vody a ukadaju sa ku sebe neusporiadane

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

aka latka zmensuje objem pri tuhnuti?

A

parafin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

aku na hustotu lad,

A

997 kg/m2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

aku ma hustotu voda?

A

1000 kg/m2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co je anomalia vody,

A

ze voda na najvacsi objem pri 4 stupoch celzia

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co je tu sublimacia?

A

latka sa pri zahrievani rovno meni z pevneho na plynne skupenstvo

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co je to desublimacia?

A

latka sa pri zahrievani priamo meni v plynneho na pevne skupenstvo

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co je to teplota?

A

je to fyzkalna velicia ktory vyjadruje stav pevneho, kvapalneho albo plynneho skupenstva

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co je to teplo?

A

je to fyziklna velicina ktora suvisi s okolitou teplotou a vymenu tepla s okolim a vnimame ju ako subjektivny pocit

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

vzorec na teplo?

A

Q=c.m.(t-t1)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

ako sa meria teplo?

Study These Flashcards

A

kalorimetrom

Q

co je to tepelny pohyb,

Study These Flashcards

A

zohrievanim alebo ochladzovanim sa pohyb castic latok meni pretoze zalezi od teploty