CHEMISTRY CHAPTERS 1-15 CROSSWORD REVIEW

123456789101112131415
Across
  1. 1. what is a substance that increases the rate of a chemical reaction without being consumed in the reaction?
  2. 7. what is the separation of ions from each other that occurs when an ionic compound is solvated?
  3. 8. The physical and chemical properties of the elements are periodic functions of their atomic numbers
  4. 10. Device for measuring the pressure exerted by collisions of gas molecules in our atmosphere with the earth
  5. 12. what is one of the 3 main steps of the scientific method?(h)
  6. 13. Of what type of wave does light consist?
  7. 14. Forms of the same element that differ in their properties but exist in the same physical state
  8. 15. what involves the replacement of one element in a compound with another
Down
  1. 2. number what is the formula (6.022 x 10²³) called?
  2. 3. what is another name for calcium carbonate
  3. 4. A chemical bond that results from the sharing of valence electrons between atoms
  4. 5. The area of chemistry that deals with applying thermodynamic principles to energy changes in chemicals reactions
  5. 6. what is something with a Sour taste; react with metals such as zinc to produce H₂; change blue litmus to red
  6. 9. What term describes an equilibrium in which the foward and reverse reactions are constantly occuring?
  7. 11. The temperature at which particles of a given substance have enough kinetic energy to break away from each other