Other questions in this quiz

2. Acids have a ph scale lower than

  • 4
  • 7
  • 2
  • 9

3. The centre part of an atom is called the

  • Nucleus
  • Proton
  • Electron
  • Neutrons

4. Which gas mostly makes up the earth atmosphere

  • Oxygen
  • Argon
  • Nitrogen
  • Carbon dioxide

5. What is the centre of the earth called

  • Inner core
  • Crust
  • Outer core
  • Mantle

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