Exploring Atoms and Elements

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Questions and Answers

Which term best describes the word 'Atom' in Greek?

  • Extremely small
  • Invisible
  • Microscopic
  • Indivisible (correct)

Which element has the smallest atom?

  • Hydrogen (correct)
  • Magnesium
  • Nitrogen
  • Oxygen

What is the term for the number of protons in the nucleus of an atom?

  • Mass number
  • Atomic mass
  • Atomic number (correct)
  • Atomic mass unit

Which element is known as the lightest metal?

<p>Lithium (A)</p> Signup and view all the answers

What is the result of the sharing of electrons by two atoms?

<p>Covalent bond (B)</p> Signup and view all the answers

Which of the following chemical equations is correct?

<p>ZnS + O2 → SO2 + ZnO (B)</p> Signup and view all the answers

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