Links 18 – 22
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Tasks: 18 | 19 | 20 | 21 | 22
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Link 18
Approach: One to one  
Level: Year 4 and year 8
Focus: Chemical reaction  
 
% responses
y4
y8
Total score:
7–11
1
5
5–6
8
20
3–4
26
43
1–2
51
30
0
14
2
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Link 19
Approach: One to one  
Level: Year 4 and year 8
Focus:Explaining phenomena  
 
% responses
y4
y8
Total score:
5–13
1
13
3–4
6
22
2
8
14
1
18
21
0
67
30
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Link 20
Approach: One to one  
Level: Year 4 and year 8
Focus: Floating and sinking  
 
% responses
y4
y8
Total score:
11–12
1
8
9–10
33
51
7–8
53
37
0–6
13
4
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Link 21
Approach: Station  
Level: Year 4 and year 8
Focus: Chemical testing  
 
% responses
y4
y8
Total score:
5
66
79
 
4
26
9
 
3
6
8
 
0–2
2
4
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Link 22
Approach: Team  
Level: Year 4 and year 8
Focus: Properties of liquids  
 
% responses
y4
y8
Total score:
24–27
2
19
21–23
12
46
18–20
28
21
15–17
24
7
0–14
34
7