Study

states of matter

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  • a thermal energy is a sum of
    kinetic and potential energy
  • forces between particles increase as the particles move faster and farther apart
    false
  • the particles in the gas have the lowest
    force of attraction
  • a melted ice at 0C has more energy than a solid ice at 0C
    true
  • thermal energy increase if kinetic energy increase
    true
  • in CO2 we have how many atoms of C and of O
    1 C 2 O
  • in the solid we have great
    force of attraction
  • how many states of matter we have
    3