science revision mixtures Flashcards
1
Q
-What is a pure substance?
A
-It is a something on the periodic table that has bonded with itself or so something else on the periodic table.
2
Q
-What is a mixture?
A
-A mixture is a substance that is mixed
3
Q
-Why separate a mixture?
A
-to find what it is made from
4
Q
-What is a solution?
A
-A solution is a particle that is dissolved
5
Q
-What does insoluble mean?
A
-When the mixture does not dissolve and go into the liquid
6
Q
-What are the ways to separate insoluble substances
A
-sieveing filtration magnetic decantation
7
Q
What are ways to separate soluble substances?
A
-evaporation chromatography distillation