GCSE Chemistry – Charges and sizes of atoms
Learning Objectives
-I can explain why atoms have no overall electrical charge
-I can recall that atoms have a radius of about 0.1nm
-I can recall that the nucleus is less than 1/10000 of the radius of the atom
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Question 1 of 15
1. Question
What is the definition of an atom?
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Question 2 of 15
2. Question
What is in the centre of an atom?
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Question 3 of 15
3. Question
What type of charge does a proton have?
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Question 4 of 15
4. Question
What type of charge does a neutron have?
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Question 5 of 15
5. Question
What type of charge does an electron have?
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Question 6 of 15
6. Question
What is the charge on a proton?
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Question 7 of 15
7. Question
What is the charge on a neutron?
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Question 8 of 15
8. Question
What is the charge on an electron?
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Question 9 of 15
9. Question
What is the overall charge of the nucleus?
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Question 10 of 15
10. Question
Within an atom, which two subatomic particles are always equal numbers?
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Question 11 of 15
11. Question
What is the overall charge of an atom?
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Question 12 of 15
12. Question
What is the overall charge of an atom?
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Question 13 of 15
13. Question
Why is there no overall charge on an atom?
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Question 14 of 15
14. Question
What size is the radius of an atom?
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Question 15 of 15
15. Question
What size is the nucleus compared to the radius of an atom?
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