KS3 Science-Chemistry Quiz on "SOLUTIONS and separation of mixtures" (based on QCA 7H)

Which word means 'it will dissolve'? [7h-1]
1. soluble
2. solute
3. solvent
4. solution
Which word means 'the substance that dissolves'? [7h-2]
1. soluble
2. solute
3. solvent
4. solution
Which word means 'the liquid that dissolves the substance'? [7h-3]
1. soluble
2. solute
3. solvent
4. solution
Which word means 'the mixture from something dissolving'? [7h-4]
1. soluble
2. solute
3. solvent
4. solution
Which of the following means 'it won't dissolve'? [7h-5]
1. insoluble
2. dissolves
3. saturated
4. solubility
Which of the following means 'the solid substance particles completely mixes with the solvent particles'? [7h-6]
1. insoluble
2. dissolves
3. saturated
4. solubility
Which of the following about a solution means 'no more will dissolve'? [7h-7]
1. insoluble
2. dissolves
3. saturated
4. solubility
Which of the following means 'how much will dissolve'? [7h-8]
1. insoluble
2. dissolves
3. saturated
4. solubility
Which word means 'something you don't want in a substance'? [7h-9]
1. impurity
2. pure
3. mixture
4. impure
Which word means 'just one substance in the material'? [7h-10]
1. impurity
2. pure
3. mixture
4. impure
Which word means 'more than one substance in the material'? [7h-11]
1. impurity
2. pure
3. mixture
4. saturated
Which word means 'containing a substance you don't want in a material'? [7h-12]
1. impurity
2. pure
3. saturated
4. impure
The process to separate a mixture of sand and salt is shown in the diagram.
Which word best goes with 'mixing the salt with water'? [7h-13]
1. dissolving
2. filtering
3. evaporating
4. crystallising
The process to separate a mixture of sand and salt is shown in the diagram.
Which word best goes with 'removing the sand'? [7h-14]
1. dissolving
2. filtering
3. evaporating
4. crystallising
The process to separate a mixture of sand and salt is shown in the diagram.
Which word best goes with 'removing the water'? [7h-15]
1. dissolving
2. filtering
3. evaporating
4. crystallising
The process to separate a mixture of sand and salt is shown in the diagram.
Which word best goes with 'getting the pure salt'? [7h-16]
1. dissolving
2. filtering
3. evaporating
4. crystallising
The process to separate a mixture of sand and salt is shown in the diagram.
This process can be used to purify rock salt.
Which of these is the solvent? [7h-17]
1. water
2. sand
3. salt
4. salt solution
The process to separate a mixture of sand and salt is shown in the diagram.
This process can be used to purify rock salt.
Which of these is the insoluble material? [7h-18]
1. water
2. sand
3. salt
4. salt solution
The process to separate a mixture of sand and salt is shown in the diagram.
This process can be used to purify rock salt.
Which of these is the soluble material? [7h-19]
1. water
2. sand
3. salt
4. salt solution
The process to separate a mixture of sand and salt is shown in the diagram.
This process can be used to purify rock salt.
Which of these is the mixture? [7h-20]
1. water
2. sand
3. crystallised salt
4. salt solution
Which salt is the most soluble at 15^oC ? [7h-21]
1. NaCl sodium chloride
2. KNO₃ potassium nitrate
3. K₂SO₄ potassium sulphate
4. CuSO₄ copper sulphate
Which salt is the most soluble at 55^oC ? [7h-22]
1. NaCl sodium chloride
2. KNO₃ potassium nitrate
3. K₂SO₄ potassium sulphate

KS3 Science-Chemistry Quiz on "SOLUTIONS and separation of mixtures" (based on QCA 7H)

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