Q3 Chemistry Crossword

12345678910111213141516171819202122232425262728293031323334
Across
  1. 7. The _two_words_ reaction is when two compounds trade partners, forming a precipitate
  2. 8. Above this combination of temp and pressure (_two_words_), a substance is too hot to be a liquid, but the pressure is too great for it to become a gas.
  3. 13. The _two_words_ is shorthand for what happens in a chemical reaction.
  4. 15. When an atom throws off a piece of itself, transforming into a new element.
  5. 17. A _____ speeds up a reaction but is not itself consumed
  6. 18. A _two_words_ give the reactants and products but not has no coefficients
  7. 20. Gasses create _____ through millions of collisions, every second, with each other or a surface.
  8. 22. The _two_words_ is a ranking of metals from most to least reactive
  9. 23. Avogadro’s unit, 6.02 x 1023 atoms or molecules
  10. 25. Combustion reactions of hydrocarbons (CxHy) will form carbon dioxide and ______
  11. 26. _____ Law says that temperature and volume are directly proportional
  12. 28. The ratio of a reaction is found by looking at the ______ of the reactants and products in the equation
  13. 29. The _two_words_ of a liquid is the force with which the molecules push against the air
  14. 31. A _______ reaction starts with a compound and oxygen, and forms two oxides.
  15. 32. The _two_words_ of a solid is the temperature needed to break the intermolecular forces and cause the particles to begin changing position
  16. 33. A _two_words_ is a map of the states a substance occupies at different combinations of pressure and temperature
  17. 34. The _two_words_ of a particle or object is its mass x (velocity)2, it is the ‘energy of movement’
Down
  1. 1. The _two_words_ of a substance is the combination of temp and pressure at which all three states coexist
  2. 2. The __two_words_ reaction is when an element kicks out a less reactive element to form a new compound
  3. 3. A _two_words_ gives the names of the reactants and products instead of their formulas
  4. 4. The _two_words_ is the temp at which a liquid has a vapor pressure equal to the atmospheric pressure. It changes as the atmospheric pressure changes.
  5. 5. The time it takes for half of the atoms in a radioactive isotope to decay
  6. 6. The temperature scale developed to accurately measure kinetic energy
  7. 9. The ______ in front of a product or reactant tells us their proportions in a reaction.
  8. 10. The _two_words_ says that all matter is in constant motion, with temperature equal to the average kinetic energy
  9. 11. Occuring in water
  10. 12. A mole of any gas at room temperature and sea level (STP) is 22.4 ______
  11. 14. The SI unit of pressure, 1000 kg per square meter
  12. 16. The _two_words_ gives the reactants, products, and their proportions.
  13. 19. A _____ reaction starts with two or three simple reactants and results in a single product
  14. 21. _____ Law says that pressure and volume are inversely proportional
  15. 24. When individual molecules of liquid ‘break free’ to become a gas
  16. 27. A ________ reaction starts with a single compound which breaks apart into two or three simpler products.
  17. 30. When a solid turns directly into a gas without becoming a liquid