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  • State of Matter Science Quiz
  • When a substance cools down it has...
Multiple choice

When a substance cools down it has...

  1. No kinetic energy

  2. Less molecules

  3. More kinetic energy

  4. Less kinetic energy

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Kinetic energy is the energy of motion. As a substance cools, its particles move more slowly, resulting in less kinetic energy.

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