Matter and Its Changes Questions

  1. What is the best way to remove iron filings from a mixture?
    1. Tweezers
    2. Magnet
    3. Shift
  2. Which of the following is a physical change?
    1. Color Change
    2. Formation of a gas
    3. State of matter change
    4. Exothermic reaction
  3. In which state of matter are the molecules closest together?
    1. Gas
    2. Liquid
    3. Solid
  4. In which state of matter are the molecules moving the fastest?
    1. Gas
    2. Liquid
    3. Solid
  5. Which of the following has an electrical charge?
    1. Atoms
    2. Ions
    3. Molecules

Answers