GCSE Physics – Investigating refraction
Learning Objectives
-I can describe refraction
-I can describe how to investigate refraction
Quiz Summary
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Question 1 of 18
1. Question
What is the formula for wave speed?
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Question 2 of 18
2. Question
What is refraction?
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Question 3 of 18
3. Question
When does refraction occur?
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Question 4 of 18
4. Question
What materials does refraction occur between?
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Question 5 of 18
5. Question
What do different materials always have?
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Question 6 of 18
6. Question
Which substance is more optically dense?
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Question 7 of 18
7. Question
Which substance is less optically dense?
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Question 8 of 18
8. Question
Which part of a wave stays the same when it enters a new material?
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Question 9 of 18
9. Question
When a wave enters another material, why does direction change?
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Question 10 of 18
10. Question
Why does direction change during refraction?
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Question 11 of 18
11. Question
If a light ray enters a less dense substance, what happens to direction?
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Question 12 of 18
12. Question
If a light ray enters a denser substance, what happens to direction?
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Question 13 of 18
13. Question
What type of wave are you investigating when analysing refraction?
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Question 14 of 18
14. Question
What type of block should be used to investigate refraction?
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Question 15 of 18
15. Question
How can you analyse refraction using a glass block?
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Question 16 of 18
16. Question
What is the name of the ray of light at the point where the normal meets the glass block?
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Question 17 of 18
17. Question
What angle are you measuring when analysing refraction using a glass block?
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Question 18 of 18
18. Question
What angle are you measuring when analysing refraction using a glass block?
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