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KS3 Chemistry vocab Test

Enter the letter for the matching Definition
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1.
MIXTURE
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2.
COMPOUND
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3.
REDUCE (reduction)
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4.
IMMISCIBLE
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5.
COPPER
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6.
FILTRATE
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7.
pH SCALE
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8.
RESIDUE
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9.
REDUCING AGENT
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10.
OXIDISE
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11.
EVAPORATION
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12.
ACID
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13.
SOLID
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14.
STATES OF MATTER
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15.
ALUMINIUM
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16.
FILTRATION
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17.
ALKALI
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18.
SOLUTE
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19.
ELEMENT
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20.
SOLUTION
A.
Chemical substances that contain only one kind of atom. They are listed in the Periodic Table.
B.
This is the liquid obtained by dissolving one substance in another.
C.
The substance formed when two or more elements are chemically combined together. eg HYDROGEN (element) + OXYGEN (element) = WATER
D.
A kind of reaction when oxygen comines with another element.
E.
The process used for separating a SOLID from a LIQUID. Eg removing dirt from water
F.
The solid remaining in the filter paper after filtering.
G.
The process for obtaining the solute from a solution by warming the solution and letting the solvent evaporate away.
H.
A scale of numbers (from 1 to 14)which shows how acidic or alkaline a liquid is.
I.
A solid is one of the three states of matter (the other two being liquids and gases).
J.
A very light metal used to make kitchen foil and saucepans.
K.
The kind of reaction happens when we remove the oxygen from a compound.
L.
Something that contains at least two substances that can be separated without a chemical reaction taking place.
M.
SOLID, LIQUID and GAS are known as this.
N.
The solid that has been dissolved when we make a solution.
O.
The liquid left behind after filtering.
P.
An element good at removing oxygen from a compound. (Eg magnesium)
Q.
A liquid with a pH value greater than pH7.
R.
A liquid with a pH value less than pH7.
S.
A pink metallic element. It is a very good conductor of heat and electricity. It is the metal that wires are usually made from.
T.
Two liquids that will not mix together (like oil and water)
Type the Term that corresponds to the displayed Definition.
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21.
When a substance cannot dissolve.
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22.
A substance that can be hammered into thin sheets. Includes most metals. Good examples are gold, copper or lead.
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23.
A liquid with a pH value equal to pH7.
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24.
This is how we describe a substance that can be dissolved. Sugar is soluble in water.
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25.
The particle formed when two or more atoms chemically join together.
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26.
A form of carbon. The black substance inside pencils (the pencil lead).
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27.
A liquid good at dissolving things
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28.
A way of separating a mixture of coloured dyes or pigments such as found in ink.
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29.
A piece of apparatus that burns gas and is used to heat apparatus.
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30.
The name of the process used for obtaining the SOLVENT from a SOLUTION. Eg obtaining pure water from sea water.

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