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AQA GCSE BIOLOGY PAPER 2 QP JUNE 2020
- Exam (elaborations) • 44 pages • 2022
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AQA GCSE BIOLOGY PAPER 2 QP JUNE 2020
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GIZMO Big Bang (1).
- Exam (elaborations) • 10 pages • 2022
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Question: How do Cepheids allow astronomers to measure intergalactic distances? 
1. Collect data: Locate and select the yellow Cepheid variable star (A-091) in the lower left section of the 
Andromeda Galaxy. Click the Collect data button. You will see a graph of the apparent brightness of the 
star over time. 
A. How does the star’s apparent brightness change over time? 
B. Turn on Show time probes. Set the left probe at the first brightness peak, and the right probe at 
the second brightness...
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GIZMO Big Bang (1).
- Exam (elaborations) • 10 pages • 2022
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Question: How do Cepheids allow astronomers to measure intergalactic distances? 
1. Collect data: Locate and select the yellow Cepheid variable star (A-091) in the lower left section of the 
Andromeda Galaxy. Click the Collect data button. You will see a graph of the apparent brightness of the 
star over time. 
A. How does the star’s apparent brightness change over time? 
B. Turn on Show time probes. Set the left probe at the first brightness peak, and the right probe at 
the second brightness...
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GCSE PHYSICS 8463/1H Paper 1 Higher Tier MARKING SCHEME 2020/21 LATEST 100%
- Exam (elaborations) • 20 pages • 2022
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This applies to questions requiring a set number of responses, but for which students have 
provided extra responses. The general principle to be followed in such a situation is that ‘right + 
wrong = wrong’. 
Each error/contradiction negates each correct response. So, if the number of error/contradictions 
equals or exceeds the number of marks available for the question, no marks can be awarded. 
However, responses considered to be neutral (indicated as * in example 1) are not penalised. 
E...
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AQA GCSE BIOLOGY Foundation Tier Paper 2F
- Exam (elaborations) • 44 pages • 2022
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AQA GCSE BIOLOGY Foundation Tier Paper 2F
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AQA GCSE BIOLOGY 8461/1H Paper 1 Higher Tier Mark scheme June 2020
- Exam (elaborations) • 24 pages • 2022
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AQA GCSE BIOLOGY 8461/1H Paper 1 Higher Tier Mark scheme June 2020
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GCSE BIOLOGY 8461/1H Paper 1 Higher Tier Mark scheme June 2020
- Exam (elaborations) • 24 pages • 2022
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GCSE 
BIOLOGY 
8461/1H 
Paper 1 Higher Tier 
Mark scheme 
June 2020
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GCSE BIOLOGY Foundation Tier Paper 2F 2020
- Exam (elaborations) • 44 pages • 2021
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GCSE BIOLOGY Foundation Tier Paper 2F 2020
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AQA GCSE BIOLOGY 8461/2F Paper 2 Foundation Tier Mark scheme June 2020
- Exam (elaborations) • 23 pages • 2021
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AQA GCSE BIOLOGY 8461/2F Paper 2 Foundation Tier Mark scheme June 2020
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AQA GCSE PHYSICS PAPER 1 QP 2020
- Exam (elaborations) • 44 pages • 2021
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AQA GCSE PHYSICS PAPER 1 QP 2020
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