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TGS Year 8 Physical and chemical changes EOT
By Emma Holmes
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Last updated about 5 years ago
27 questions
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Question 1
1.
Q1a the volume of the water
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Question 2
2.
Q1a the volume of wax
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Question 3
3.
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Question 5
5.
Q1ci
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Question 6
6.
Q1cii
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Question 7
7.
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Question 9
9.
Q2a
Draggable item
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Corresponding Item
wood
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pottery
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14
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Question 11
11.
Q3a
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Question 12
12.
Q3b
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1
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16
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Question 15
15.
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20
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Question 17
17.
Q4a
1
Question 18
18.
Q4b
1
Question 19
19.
1
21
22
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Question 21
21.
Q4di
1
Question 22
22.
Q4dii
23
24
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Question 23
23.
Q5a
1
Question 24
24.
Q5b
25
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27
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Question 25
25.
Q5ci
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Question 26
26.
Q5cii
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Question 27
27.
Q5ciii
Q1b water
Question 4
4.
Q1b wax
Q1di
Question 8
8.
Q1dii
clay
metal
ore
paper
Question 10
10.
Q2b
making yoghurt from milk
boiling water in an electric kettle
Question 13
13.
Q3ci tick the correct box
they vibrate around fixed points
they move past each other and are close together
they move in straight lines, colliding occasionally
they all move in the same direction at the same speed
Question 14
14.
Q3cii tick the correct box
they vibrate around fixed points
they move past each other and are close together
they move in straight lines, colliding occasionally
they all move in the same direction at the same speed
Q3di
Ice is more dense than water
Ice and water have the same density
Ice is less dense than water
Ice has a density of zero
Question 16
16.
Q3dii
The molecules are further apart in ice than in water
The molecules are the same distance apart in ice and in water
The molecules are closer together in ice than in water
D
Q4ci
Question 20
20.
Q4cii
burning petrol in a car engine
diluting orange juice with water
making aluminium cans from a block of aluminium metal