Other questions in this quiz

2. name two sub-atomic particles in the nucleus of an atom

  • neutron and proton
  • proton and electron
  • neutron and electron

3. why is there no overall charge on an atom?

  • mass number can be divided by two
  • number of protons is equal to number of electrons
  • number of protons is equal to the number of neutrons

4. why are vegatable oils important fuels and food?

  • they provide energy
  • they cook foods faster

5. compounds formed when non-metals react with metals consist of particles called...

  • double atom
  • molecule
  • ions
  • particles

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