GCSE Physics – Atoms
Learning Objectives
-I can recall the size, structure and parts of an atom
-I can recall the mass, charge and location of the subatomic particles
-I can recall that electrons are arranged in energy levels (shells)
-I can define the terms atomic number and mass number
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Question 1 of 28
1. Question
What is the average radius of an atom in meters?
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Question 2 of 28
2. Question
What is the middle of an atom called?
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Question 3 of 28
3. Question
What is the total charge of an atom?
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Question 4 of 28
4. Question
How is the nucleus charged?
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Question 5 of 28
5. Question
What is the nucleus made of?
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Question 6 of 28
6. Question
How much smaller is a nucleus than an atom?
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Question 7 of 28
7. Question
What percentage of an atom does the nucleus take up?
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Question 8 of 28
8. Question
What is the nucleus surrounded by?
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Question 9 of 28
9. Question
What do we call electron energy levels within an atom?
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Question 10 of 28
10. Question
What is the mass of a proton in relative units?
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Question 11 of 28
11. Question
What is the mass of a neutron in relative units?
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Question 12 of 28
12. Question
What is the mass of an electron in relative units?
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Question 13 of 28
13. Question
What is the charge of a proton in relative units?
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Question 14 of 28
14. Question
What is the charge of a neutron in relative units?
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Question 15 of 28
15. Question
What is the charge of an electron in relative units?
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Question 16 of 28
16. Question
What two sub-atomic particles have the same mass?
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Question 17 of 28
17. Question
What two sub-atomic particles have opposite charges?
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Question 18 of 28
18. Question
How are electrons charged?
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Question 19 of 28
19. Question
How are electrons arranged within the atom?
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Question 20 of 28
20. Question
Why might electron arrangements change?
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Question 21 of 28
21. Question
If an electron is further away from the nucleus
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Question 22 of 28
22. Question
What does each electron distance from the nucleus represent?
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Question 23 of 28
23. Question
What can electromagnetic radiation cause?
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Question 24 of 28
24. Question
What happens if electromagnetic radiation is absorbed?
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Question 25 of 28
25. Question
What happens if electromagnetic radiation is emitted?
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Question 26 of 28
26. Question
What is the atomic number?
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Question 27 of 28
27. Question
What is the mass number?
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Question 28 of 28
28. Question
How do you work out the number of neutrons in an atom?
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