what does cromatography do?

they seperate the colors which combines to form one

give 3 properties of gas

can be compressed,flows easily,very low density

no fixed volume,easy to compress,low density

Quiz

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1what substances of the following can be filtered?
1. Asand and water
2. Bsalt and water
3. Cink
2what does cromatography do?
1. Athey seperate the colors which combines to form one
2. Bthey seperate colors
3THE process of gas into a liquid is called evapouration
1. AVerdadeiro
2. BFalso
4what mixture does distillation separate?
1. Arocks and sand
2. Bvinegar from water
3. Cink
5solid has a high density
1. AVerdadeiro
2. BFalso
6give 3 properties of gas
1. Acan be compressed,flows easily,very low density
2. Bno fixed volume,easy to compress,low density
7liquid can be compressed
1. AVerdadeiro
2. BFalso
8what is the arrangment of the particles in a solid
1. Atightly packed
2. Bclose together