Other questions in this quiz

2. What is the BEHAVIOUR of an atom fixed by?

  • Atomic number
  • Nuetrons
  • Nucleus
  • Protons

3. Radioactive decay is due to...

  • Unstable nuclei
  • Different numbers of electrons and protons
  • Stable nuclei
  • Negative charge in nucleus

4. What can stop an alpha particle? (penetration)

  • 4-10 cm of air / 1 sheet of paper
  • 10-16 cm of air / 1 sheet of paper
  • 10-16 cm of air / 2 sheets of paper
  • 4-10 cm of air / 4 sheets of paper

5. Elements are made up of...

  • Oxygen
  • Neutrons
  • Atoms
  • Compounds

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