Physical Science Units 1 and 2 (Ellie)

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Across
  1. 3. the oxidation of silver results in
  2. 5. the temperature of the water in our clay experiment
  3. 7. made when elements combine to make a new substance
  4. 9. one of the products of photosynthesis
  5. 10. is a common solvent
  6. 11. a formal statement of what you think may happen
  7. 14. the chemical reaction we call burning
  8. 15. when a solution is so concentrated in can't dissolve any more solute
  9. 17. quantitative data always includes
  10. 18. needed for all combustion reactions
  11. 20. scientific explorations should be
  12. 21. the shape of the clay in our clay experiment
Down
  1. 1. has mass and takes up space
  2. 2. are displayed in the periodic table
  3. 4. are typically clear mixtures
  4. 6. something that dissolves in a solvent
  5. 8. the electrons in the outer shell
  6. 12. determine the atomic number of an element
  7. 13. if two things seem to be related but not causal they can be called
  8. 16. elements are made of one type of
  9. 19. dioxide one of the reactants of photosynthesis