Atoms Quiz

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  • Created by: Lissilou
  • Created on: 01-05-14 20:57

1. Which of the following statements is correct?

  • There is an equal amount of protons and electrons in an atom
  • There is an equal amount of protons and neutrons in an atom
  • The number of electrons and neutrons added together equal the mass number
  • Protons have a negative charge
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2. How many electrons are allowed on the inner shell?

  • 4
  • 6
  • 2
  • 8

3. What is a gain of electrons called?

  • Stabilisisation
  • Oxidation
  • Reduction
  • Electrolysis

4. What is the most reactive metal?

  • Potassium
  • Sodium
  • Magnesium
  • Platinum

5. What happens if an atom gains an electron?

  • It becomes negatively charged because the electron has a negative charge
  • It becomes positively charged because the electron has a positive charge
  • It remains the same because the electron is neutral
  • It becomes unstable because it's shell is full
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