Chemistry Unit 4 Vocab Review Puzzle

123456789101112131415161718192021
Across
  1. 2. These substances act partially as metals and non-metals (semi-conductors)
  2. 4. A mixture that looks the same throughout Saltwaterater
  3. 6. A homogeneous mixture formed by a solvent dissolving a solute
  4. 8. A change to a substance that changes the identity of the substance and often produces heat or light
  5. 10. A substance that cannot be broken down into simpler parts and all of its atoms maintain the same properties
  6. 11. The only liquid metal on the periodic table
  7. 14. Moles of gases react in ___ Number ratios
  8. 16. Chemical compounds' elements always react in ____ proportions
  9. 19. The substance that dissolves another to form a solution ex. Water
  10. 20. A change that doesn't change the identity of the substance ex. ripping paper
  11. 21. The building blocks of matter
Down
  1. 1. Vertical lines on the periodic table
  2. 3. A solid formed from a chemical reaction
  3. 5. Two or more atoms that are chemically combined to form a new substance
  4. 7. These substances are often brittle and do not conduct electricity or heat well or at all
  5. 9. A mixture that has clear separate parts
  6. 12. Horizontal rows on the periodic table
  7. 13. The only non-metal to the left of the metalloids
  8. 15. All of the elements to the left of the metalloid stairstep can be classified as these
  9. 17. Two or more substances that aren't chemically combined
  10. 18. Homogeneous mixtures will let ____ pass-through
  11. 19. The substance that gets dissolved into the other to form a solution ex. Sugar