Unit 1: Foundation Chemistry

Test yourself on AQA AS Unit 1 Chemistry.

1. Where are electrons located?

  • ...
  • Inside the nucleus
  • Surrounding the nucleus
  • Outside the atom
1 of 8

Other questions in this quiz

2. What is the "Mass number" and what symbol is it represented by?

  • Z, the number of protons and neutrons in the nucleus
  • A, the number of protons and neutrons in the nucleus
  • A, the number of protons in the nucleus
  • Z, the number of protons in the nucleus

3. What is the relative mass of an electron?

  • -1
  • 1/1840
  • 0
  • 1

4. What is the "Atomic number" and what symbol is it represented by?

  • Z, the number of protons in the nucleus
  • A, the number of protons and neutrons in the nucleus
  • A, the number of protons in the nucleus
  • Z, the number of protons and neutrons in the nucleus

5. What are the nucleons?

  • Neutrons and Electrons
  • Neutrons
  • Protons and Neutrons
  • Protons and Electrons

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