chem

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Across
  1. 3. Measurement of heat transfer in a chemical or physical process
  2. 5. SI unit of energy
  3. 8. Symbol (Δ) used to represent change in a quantity
  4. 10. Nutrients needed in large amounts that provide energy (carbs, fats, proteins)
  5. 12. (fixing spelling): Measure of the average kinetic energy of particles
  6. 14. A reaction that releases heat to its surroundings
  7. 15. Study of heat changes during chemical reactions
  8. 16. Amount of heat needed to raise the temperature of 1 gram of a substance by 1°C
  9. 17. Stored energy due to position or arrangement
  10. 19. Substance that speeds up a reaction without being consumed
  11. 20. The part of the universe being studied in a reaction
Down
  1. 1. A reaction that absorbs heat from its surroundings
  2. 2. Energy of motion
  3. 4. Reaction of a substance with oxygen, releasing heat and light
  4. 6. Unit of energy commonly used in food measurements
  5. 7. Everything outside the system that can exchange energy with it
  6. 9. Transfer of thermal energy between objects with different temperatures
  7. 11. Total heat content of a system at constant pressure
  8. 13. Branch of science dealing with heat, energy, and work
  9. 18. Energy-rich macronutrients that store long-term energy in the body