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
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- Current
- Review
- Answered
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1. Question
What is the atomic number?
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2. Question
What is mass number?
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3. Question
What is true about mass numbers?
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4. Question
Which number is on the top in the periodic table?
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5. Question
Which number is on the bottom in the periodic table?
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6. Question
What do all atoms of the same element have?
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7. Question
How do we work out the number of neutrons in an atom?
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8. Question
What is the number of protons equal to in an atom?
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9. Question
What is the number of electrons equal to in an atom?
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10. Question
How can we determine what element a substance is?
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11. Question
Which element has an atomic number of 6?
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12. Question
Which element has a mass number of 7?
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13. Question
Which element has an atomic number of 12?
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14. Question
How many electrons are in an atom of Na?
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15. Question
How many protons are in an atom of Na?
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16. Question
How many neutrons are in an atom of Na?
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17. Question
What is the overall charge of an atom?
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18. Question
Why do atoms have no overall charge?
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19. Question
What is an ion?
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20. Question
What do we call a positively charged atom?
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21. Question
What do we call a negatively charged atom?
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22. Question
What happens if an atom loses an electron?
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23. Question
What happens if an atom gains an electron?
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24. Question
How many electrons are in an ion of Ca?
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25. Question
How many protons are in an ion of Ca?