Matter and Energy Review

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Across
  1. 1. =4.18kJ
  2. 3. heat
  3. 5. loss in energy
  4. 8. mass
  5. 11. The study of the transfer of energy as heat that accompany chemical and physical changes
  6. 12. Density formula
  7. 13. Characteristics of matter that can be observed or measured without changing the identity of the matter, examples: mass, volume, solubility, conductivity, density,color
  8. 17. Characteristics of matter that can only be observed by changing the identity of the matter
  9. 18. depends on amount of matter present
  10. 20. Temperature change
Down
  1. 2. Specific heat
  2. 4. is energy that is transferred from matter with higher particle motion to matter with lower particle motion
  3. 6. is the measure of the average kinetic energy of particles of matter
  4. 7. =1 kcal
  5. 9. =q
  6. 10. energy is neither created nor destroyed
  7. 14. gain in energy
  8. 15. defined as the amount of heat energy needed to raise the temperature of one gram of a substance by one degree Celcius
  9. 16. =4.18 joules
  10. 19. does not depend on the amount of matter present