Matter (Set 2)

  • Please choose the best answer for each question.
    • 1. Which of the following is not an application of density in our daily life?
      • A) Floating log in the river
      • B) The raft as a means of transport
      • C) Using buoys to help a child learn swimming
      • D) Using mercury in a thermometer
    • 2. Which of the following is not matter?
      • A) Kerosene
      • B) Sound
      • C) Oxygen
      • D) Water
    • 3. When a piece of ice melts. there are changes
      • A) in the movements of the water molecules
      • B) in the size of water molecules
      • C) to the number of atoms in the water molecules
      • D) in the mass of the water molecules
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