Year 7 Chemistry Revision Quiz
Year 7 Chemistry Revision Quiz
Test your knowledge of chemistry concepts with our Year 7 Chemistry Revision Quiz! This quiz covers essential topics such as mixtures, solutions, and separation techniques, helping you reinforce your understanding of key ideas.
Take the quiz to:
- Enhance your chemistry knowledge
- Prepare for exams
- Challenge yourself with 24 engaging questions
A mixture is
A substance made from solvent and solution
A substance made from 2 or more pure substances that are mixed together
Select all that apply: a solution is
Made up of a solute and solvent
When a solid dissolves in a liquid
When a liquid dissolves in a liquid
When particles are suspended in a liquid
A solute
Is the substance that gets added
Is the substance that does the dissolving
Which one of these can be a solute in water? Select all that apply.
Sand
Salt
Sugar
Orange pulp
Which one of these is dilute?
Left
Right
Properties of a solution include (select all that apply)
Solute dissolves in a solvent
Solute settles to the bottom when left unattended
Cannot be separated
Can be sepatrated
The air we breathe is a type of
Mixture
Pure substance
Suspensions...
Involves dissolving a solid into a liquid
Involves addng two solube liquids together
Involves adding an insoluble substance to a liquid
Involves adding soluble gasses into a liquid
When you cannot dissolve anymore sugar in water, the solution is said to be
Saturated
Supersaturated
Unsaturated
Dilute
Sugar dissolves more slowly
As 3 cubes
When crushed
What is this process called?
Distillation
Chromatography
Gravity Separation
Filtration
Filtration can be used to
Separate soluble liquids
Separate insoluble solids from liquids
Separate soluble solids from liquids
Separate gases from liquids
Gold panning utilises...
Evaporation
Sieving
Filtration
Gravity separation
This is an example of
Filtering
Evaporation
Gravity Separation
Sieving
Which one of these is INCORRECT
Filtration can be used to separate two soluble liquids
Filtration can be used to separate an insoluble solid from a liquid
Filtration can be used to separate solids from gases
This can be used to separate
Paper from Iron rods
Sulfur from sand
Orange peels from wooden planks
Glass cups from plastic gloves
When you filter out fresh orange juice the pulp is...
The filtrate
The residue
What is this apparatus?
Filtration
Evaporation
Condensation
Distillation
What process is used to make this?
Distillation
Chromatography
Filtration
Evaporation
Chromatography works because
Of gravity
Some colours travel up faster
Of different levels of attraction to the filter paper
Of density
What 2 processes happen in distillation?
Condensation and Liquidation
Evaporation and Sublimation
Condensation and Evaporation
Evaporation and Gasification
Distillation can be used to to distill alochol
True
False
What does this image tell you? Tick all that apply
Removing heat energy to a liquid will turn them into a gas
Adding heat energy to solids will turn them into liquids
The boiling point of the liquid is 100ºC
This illustrates the 3 states of matter for ice
Evaporation can separate
Iron filings from sulphur
Iron filings from water
Orange juice from Apple juice
Water from alcohol
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