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Examen

AQA Physics Paper 3: Astrophysics Section - Topics, Questions & Tips Full Revision Guide,
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16

diciembre 2025

2025/2026

A+
A complete guide to AQA A-Level Physics Paper 3: Astrophysics (Section A). Covering stellar properties, cosmology, telescopes, and exam structure with revision notes, key equations, and past paper practice.
elitonfundi339
$12.99 Más información

Examen

GIZMO Big Bang (1).
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10

marzo 2022

2021/2022

A
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...
Labsolutions
$14.49 Más información

Examen

GIZMO Big Bang (1).
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10

marzo 2022

2021/2022

A
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...
Labsolutions
$14.49 Más información

Examen

GCSE PHYSICS 8463/1H Paper 1 Higher Tier MARKING SCHEME 2020/21 LATEST 100%
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20

enero 2022

2020/2021

A+
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...
QuickA
$8.99 Más información