GCSE Physics – Mass number and atomic number

Last updated: 14/04/2021

Learning Objectives

-I can define the terms atomic number and mass number

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  1. Current
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  3. Answered
  1. What does the periodic table contain?

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  2. How are elements arranged in the periodic table?

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  3. What is the definition of the mass number?

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  4. What is the definition of the atomic number?

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  5. What does the atomic number represent?

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  6. What does the atomic number represent?

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  7. How do you find the number of neutrons in an atom?

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  8. Within the periodic table, which number is the atomic number of an element?

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  9. Within the periodic table, which number is the mass number of an element?

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  10. In an atom, what is the number of protons always equal to?

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  11. In an atom, what is the number of electrons always equal to?

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  12. What is the mass number of carbon?

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  13. What is the mass number of oxygen?

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  14. What is the atomic number of carbon?

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  15. What is the atomic number of oxygen?

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  16. What is the mass number of aluminium?

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  17. What is the atomic number of aluminium?

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  18. How many protons does a carbon atom contain?

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  19. How many neutrons does a carbon atom contain?

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  20. How many electrons does a carbon atom contain?

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  21. How many protons does an aluminium atom contain?

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  22. How many neutrons does a aluminium atom contain?

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  23. How many electrons does an aluminium atom contain?

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  24. How many neutrons does an oxygen atom contain?

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  25. How many electrons does an oxygen atom contain?

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