: Link Tasks 18 – 23
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Link Task 18 | 19 | 20 | 21 | 22 | 23 
Link Task 18
Approach: Team 
Level:  Year 4 and year 8
Focus:    Fair testing 
  % responses
y4
y8
Total score:
11–12
6
37
9–10
17
41
7–8
17
13
5–6
34
8
3–4
10
0
0–2
16
1
 
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Link Task 19
Approach:   One to one 
Level: Year 4 and year 8 
Focus:   Material properties
  % responses
y4
y8
Total score:


11–20
2
8
9–10
7
14
7–8
17
28
5–6
26
25
3–4
34
20
0–2
14
5
 
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Link Task 20
Approach: One to one   
Level: Year 4 and year 8 
Focus:Chemical reactions
  % responses
y4
y8
Total score:
7–8
20
33
5–6
41
46
3–4
26
15
0–2
13
6
 
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Link Task 21
Approach:One to one
Level: Year 4 and year 8  
Focus:   Chemical reactions
  % responses
y4
y8
Total score:
6–13
2
15
4–5
10
28
2–3
41
41
0–1
47
16
 
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Link Task 22
Approach: Station 
Level: Year 4 and year 8 
Focus: Material properties 
  % responses
y4
y8
Total score:


6–10
0
11
4–5
14
37
2–3
55
40
0–2
31
12
 
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Link Task 23
Approach: Team 
Level: Year 4 and year 8 
Focus: Research questions 
  % responses
y4
y8
Total score:
17–19
17
26
14–16
49
49
11–13
22
17
8–10
9
4
0–7
3
4
 
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