Grade 8 Midterms Crossword Puzzle

12345678910111213141516171819202122232425
Across
  1. 4. This type of heterogeneous mixture can separate when allowed to stand
  2. 7. A type of property of a substance that describes its ability to change into another substance
  3. 8. A type of reaction that releases heat
  4. 10. A material which decreases the rate of a chemical reaction
  5. 11. Anything that has mass and takes up space
  6. 12. A substance you have at the beginning of a chemical reaction
  7. 14. A type of reaction that absorbs heat
  8. 17. This is another type of homogeneous mixture that does not settle out when left standing
  9. 21. A mixture where there is very little solute
  10. 22. The amount of a substance in a given volume
  11. 25. Able to dissolve
Down
  1. 1. The amount of matter in an object
  2. 2. The end result of a chemical reaction
  3. 3. How hot something is
  4. 5. A type of property of a substance that describes its shape, size or appearance.
  5. 6. A mixture where the amount of solute has reached the maximum limit
  6. 9. Increases reaction rate by lowering activation energy
  7. 13. A mixture where there is a lot of solute
  8. 15. A type of mixture where the particles are spread evenly
  9. 16. Unable to dissolve
  10. 18. A type of mixture where the particles are unevenly spread
  11. 19. A type of chemical reaction where a compound breaks down into simpler products
  12. 20. A type of chemical reaction where two or more elements/compounds combine
  13. 23. This type of homogeneous mixture often appears cloudy
  14. 24. The measure of the mass of a material in a given volume