2.1 science mr Johnston Flashcards
1
Q
Dissolve
A
Dissolve is when something dissolves and becomes smaller and smaller
2
Q
Define chromatography
A
Chromatography is where you can see chemicals being separated to see what is in the ink
3
Q
Filtering paper
A
Filtering paper is when you can filter sand from water
4
Q
What is a mixture
A
Two or more things mixed together
5
Q
You cannot separate a solution by filterin because
A
The particles are solvent are small enough to go through the holes in the filtering paper
6
Q
The two steps in distillation are:
A
Evaporation followed by condensation
7
Q
Dissolving
A
The figure gets smaller and smaller until you can’t see it with a naked eye
8
Q
Transparent
A
It’s see through
9
Q
What does insoluble mean
A
That it isn’t soluble
10
Q
How do you makes salt
A
Evaporate salt water and only salt will be left behind
