1
Q
Are elements in a mixture joined together?
A
No.
2
Q
In a compound, do the elements keep their elements?
A
No.
3
Q
What is a Solvent?
A
The substance that contains the solute.
4
Q
What is a Solute?
A
The substance that is dissolved into the solvent.
5
Q
What is a Solution?
A
Mixture of a liquid with a solid or a gas.
6
Q
What is Solubility?
A
Mass that dissolves in 100g of water.
7
Q
What is a Saturated Solution?
A
A solution in which no more solute can dissolve.
8
Q
How do you separate the residue from the solvent?
A
- Add water to the mixture.
- Stir the mixture. The solvent dissolves.
- Pour the mixture filter paper, the sand should remain.
9
Q
What is Distillation?
A
Technique that uses evaporation or condensation to obtain a solvent.
Year 8 Science End Of Year Emams
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