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6. Changing a solid to a gas is called

  • Subliming
  • Condensing
  • Heating
  • Cooling

7. Changing a liquid to a solid is called

  • Subliming
  • Condensing
  • Freezing
  • Melting

8. What are chemical changes?

  • When bonds between atoms break and the atoms are rearranged to form different substances.
  • A chemical reaction.
  • The same as physical changes but over a longer period of time.
  • When atoms are compressed to form a new substance.

9. What are the 3 states of matter?

  • Centimeters, Meters, Kilometers
  • Solids, Liquids, Gases
  • Solids, Liquids, Vapours
  • Particles, Atoms, Molecules

10. Changing a liquid to a gas is called

  • Evaporating
  • Condensing
  • Filtering
  • Melting