Physical & Chemical Properties of Matter

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Across
  1. 5. A reaction that releases heat
  2. 9. The form of matter such as solid liquid or gas
  3. 10. A state of matter with definite volume but no definite shape
  4. 11. The ability of a substance to burn in oxygen
  5. 12. The shininess of a material
  6. 13. A property that can be observed without changing a substance
  7. 15. A solid that forms when two liquids react
  8. 17. A reaction that absorbs heat
  9. 18. The amount of space an object takes up
  10. 19. A property that describes how a substance reacts to form a new substance
  11. 21. A state of matter with no definite shape or volume
Down
  1. 1. A characteristic used to describe matter
  2. 2. How heavy something is for its size
  3. 3. A change where a new substance forms
  4. 4. Resistance to scratching or denting
  5. 6. The amount of matter in an object
  6. 7. The visual appearance of a substance
  7. 8. A measure of the average kinetic energy of particles
  8. 14. Anything that has mass and takes up space
  9. 16. A state of matter with definite shape and volume
  10. 20. Another name for a chemical change