Kw2 Ondw7 Eenh 2 Flashcards

1
Q

Wat beteken oplosbare?

A

Kan oplos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Wat beteken onoplosbare

A

Kan nie oplos nie

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Wat beteken oplosbaarheid?

A

Hoe goed die stof sal oplos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Wat is oplosbare stof?

A

Die stof wat in die oplosmiddel opgelos het

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Wat beteken oplosmiddel

A

Die vloeistof wat in iets oplos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Wat beteken verdamping?

A

Wanneer ‘n vloeistof verander in ‘n gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Wat is kristallisering?

A

Wanneer ‘n opgelosde stof weer in kristalle verander

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Wat is filtreerpapier?

A

‘n Spesiale papier gebruik om vloeistowwe of oplossings deurlaat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Wat is meet

A

Hoeveelheid van iets

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Wat is volume?

A

Hoeveelheid plek wat iets neem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Wat is massa?

A

Hoeveelheid materie in ‘n stof is

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Wat is ‘n massameter?

A

Instrument wat massa meet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Wat is ‘n maatsilinder?

A

Instrument wat gebruik word om volume te meet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Kan oplossings deur sifting, filtrering, handsortering, afsakking en dekantering geskei word?

A

Nee.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Gee ‘n voorbeeld van verdamping van oplosmiddel.

A

Sout uit see water.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Hoe kan sommige oplossing geskei word?

A

Deur verdamping.

17
Q

Wat gebeur met stowwe tydens oplossings?

A

Die partikel van die oplosbare stof versprei tussen die partikels van die oplosmiddel.

18
Q

Wat is die verskil tussen smelting en verdamping?

A

Smelting is wanneer vastestof na vloeistof verander met hitte byvoeging terwyl verdamping ‘n vloeistof is wat na ‘n gas verander met hitte byvoeging.