Kitchen Chemistry Crossword

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Across
  1. 3. An indicator (like red cabbage juice) changes ___ to tell you the pH of a substance.
  2. 4. Acids taste ___.
  3. 7. Bases have a pH of ___ 7.
  4. 8. When sugar disappears in water we say it ___ in water.
  5. 9. Solid, liquid, gas refers to a substance's ___.
  6. 11. Clues that a chemical change has happened include a ___ colour or smell.
  7. 12. Acids have a pH of ___ 7.
  8. 13. Tearing paper is a physical change. It is a change of ___ or size.
  9. 14. Bubbles are seen when baking soda mixes with vinegar. This is a ___ change.
  10. 15. Vinegar is an example of an ___.
  11. 16. "Paper burns easily" describes which property?
  12. 17. Substances that have a pH of 7 are consider ___.
Down
  1. 1. Ice melting is an example of a ___ change
  2. 2. Bases generally feel ___.
  3. 3. Both acids and bases can be ___ (eat away at things).
  4. 5. Which property describes how shiny or dull something is?
  5. 6. Old milk is sour describes which property?
  6. 10. Baking soda is an example of a ___.
  7. 11. Mixing an acid and base together is called ___.
  8. 12. Bases taste ___.