GCSE Physics – Ions and isotopes
Learning Objectives
-I can work out the number of protons, electrons and neutrons an atom has
-I can explain why atoms have no overall charge
-I can explain why ions have a charge
-I can define the term isotope
-I can work out the number of protons, electrons and neutrons an isotope has
Quiz Summary
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Question 1 of 28
1. Question
What is the atomic number?
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Question 2 of 28
2. Question
What is mass number?
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Question 3 of 28
3. Question
What is true about mass numbers?
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Question 4 of 28
4. Question
Which number is on the top in the periodic table?
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Question 5 of 28
5. Question
Which number is on the bottom in the periodic table?
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Question 6 of 28
6. Question
What do all atoms of the same element have?
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Question 7 of 28
7. Question
How do we work out the number of neutrons in an atom?
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Question 8 of 28
8. Question
What is the number of protons equal to in an atom?
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Question 9 of 28
9. Question
What is the number of electrons equal to in an atom?
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Question 10 of 28
10. Question
How can we determine what element a substance is?
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Question 11 of 28
11. Question
Which element has an atomic number of 6?
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Question 12 of 28
12. Question
Which element has a mass number of 7?
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Question 13 of 28
13. Question
Which element has an atomic number of 12?
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Question 14 of 28
14. Question
How many electrons are in an atom of ^{23}Na_{11}?
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Question 15 of 28
15. Question
How many protons are in an atom of ^{23}Na_{11}?
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Question 16 of 28
16. Question
How many neutrons are in an atom of ^{23}Na_{11}?
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Question 17 of 28
17. Question
What is the overall charge of an atom?
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Question 18 of 28
18. Question
Why do atoms have no overall charge?
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Question 19 of 28
19. Question
What is an ion?
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Question 20 of 28
20. Question
What do we call a positively charged atom?
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Question 21 of 28
21. Question
What do we call a negatively charged atom?
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Question 22 of 28
22. Question
What happens if an atom loses an electron?
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Question 23 of 28
23. Question
What happens if an atom gains an electron?
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Question 24 of 28
24. Question
How many electrons are in an ion of ^{40}Ca^+_{20}?
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Question 25 of 28
25. Question
How many protons are in an ion of ^{40}Ca^+_{20}?
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Question 26 of 28
26. Question
How many neutrons are in an ion of ^{40}Ca^+_{20}?
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Question 27 of 28
27. Question
What are isotopes?
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Question 28 of 28
28. Question
Why do atoms of the same element have different mass numbers?
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