Other questions in this quiz

2. A mass number is what?

  • protons + electrons
  • protons + neutrons
  • neutrons only
  • protons only

3. What's the difference between a compound and mixture?

  • A compound is chemically combined, a mixture isn't
  • A mixture is made from atoms, a compound from elements
  • A mixture contains three or more elements, a compound contains two or more
  • A compound has elements that aren't combined, a mixture has elements that are combined

4. What is an ion?

  • An atom that has a positive or negative charge
  • A metal
  • A product of an ionic bond
  • A negatively charged element

5. What is a loss of electrons called?

  • Electrolysis
  • Oxidation
  • Reduction
  • Stabilisation

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