kemija 1 Flashcards by Živa Kragelj | Brainscape

Q

kaj je kemija

A

naravoslovna veda ki preucuje snovi in osnovne spremembe

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

kaj je snov

A

snvo je vse kar zavzema prostornino in ima maso

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

kaksne so lahko snovi

A

naravne ali umetne

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

katere so naravne snovi

A

voda
zrak
nafta
les
diamant
zlato

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

katere so umetne snovi

A

steklo
platika
guma
jeklo

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

kako lahko se delimo snovi

A

ciste in zmesi

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

kako delimo ciste snovi

A

elemente in spojine

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

nastej par elementov

A

O2
C
H2
He
Na

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

nastej par spojin

A

H2O
CO2
CH4 - metan
NH3 - amonjak

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

kako delimo snovi

A

homogene in heterogene

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

nastej par homogenih zmesi

A

2% olje in bencin
slana voda
zlitine

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

nastej par heterogenih zmesi

A

emulzija - olje + voda
suspenzija - mivka + voda

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

kaj se zgodi ce zmesamo dve ali vec snovi

A

dobimo zmes ali mesanico

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

kako recemo snovem iz katerih je zmes sestavljena

A

komponente

How well did you know this?

1

Not at all

2

3

4

5

Perfectly