Crossword 1 - Set 1

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Across
  1. 3. Law stating energy cannot be created or destroyed
  2. 5. Newton’s law related to action and reaction
  3. 6. Principle explaining lift in airplane wings
  4. 9. Study of heredity
Down
  1. 1. Law of planetary motion by Kepler
  2. 2. Process of heat transfer without medium
  3. 3. Substance that speeds up a reaction
  4. 4. Measure of acidity or alkalinity
  5. 7. Law that governs current, voltage, and resistance
  6. 8. Smallest unit of life