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Year 8 Chemistry Christmas Exam Revision Flashcards | StudBud
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Year 8 Chemistry Christmas Exam Revision
Year 8 Chemistry Christmas Exam Revision
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A quiz to help revise Year 8 chemistry unit
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What is the name of the separation techniques shown by the diagram?
Filtering
Chromatography
Distillation
Evaporation
2
Using universal indicator, what colour shows a neutral solution?
Pink
Green
Red
Blue
3
What elements make up calcium sulphate?
Sulphur
Calcium
Oxygen
Sulphate
4
Which hazard symbol would you find on a bottle of acid?
Corrosive
Harmful
Flammable
Toxic
5
What change of state happens in the condenser?
Gas to solid
Solid to gas
Gas to liquid
Liquid to gas
6
What temperature (in degrees Celsius) does water boil at?
1000
100
99
101
7
What is the name of the separation technique shown in the diagram?
Evaporation
Chromatography
Distillation
Filtration
8
In a solution of saltwater, what is the solute?
Salt
Beaker
Water
Saltwater
9
What are the three ways you can tell a chemical reaction has happened?
Colour change, fizzing and a change in temperature
Colour change, burning and a change in temperature
Burning, fizzing and colour change
Fizzing, burning and a change in temperature
10
Which metal is good for making electrical wires?
Aluminium
Iron
Zinc
Copper
11
In a solution of saltwater, what is the solvent?
Water
Salt
Stirring
Saltwater
12
Which description describes a displacement reaction?
A less reactive metal pushes out a more reactive metal
A more reactive and less reactive metal bond
A more reactive metal pushes out a less reactive metal
A metal reacts with an acid
13
Why does painting a bike help stop it from rusting?
Stops nitrogen getting to the metal
Stops oxygen getting to the metal
Bonds with the metal to protect it
Stops air getting to the metal
14
Why do you need to use a special chemical to remove nail varnish? (why does water not work?)
Nail varnish is very strong
Nail varnish doesn't dissolve in water
Nail varnish is a compound
15
What acid would you use to make zinc sulphate?
Ethanoic acid
Hydrochloric acid
Nitric acid
Sulphuric acid
16
Which metal is good for making jewellery?
Tin
Lead
Gold
Magnesium
17
What words describe the chemical calcium chloride?
An element
A compound
A salt
A mixture
18
Which colours have two of the same dyes in them?
Green and yellow
Brown and green
Purple and yellow
Purple and brown
19
Using universal indicator, what colour shows a strong acid?
Red
Pink
Yellow
Dark blue
20
Which metals rust?
Steel
Iron
Stainless Steel
Copper
