Other questions in this quiz

2. what is covalent bonding

  • atoms vibrating together
  • idk
  • sharing electrons due to electrostatic attraction between the positive nuclei and the negative electrons
  • giving up or gaining an electron

3. why can ionic compounds conduct electricity when dissolved in water but not when they're solid?

  • when dissolved ions can separate and can move freely meaning they are able to carry an electric current
  • dunno
  • there are gaps for the current to flow through

4. explain why most molecular substances are gases

  • they have low melting and boiling points, so normally gases at room temp
  • they have a strong bond
  • they feel like it
  • they are produced in the atmosphere

5. what is the earths hydrosphere?

  • the oceans
  • land
  • air


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