CHemistry Vocab. 221

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Across
  1. 1. - The amount of space an object occupies.
  2. 3. - Measure of the amount of matter in an object.
  3. 5. Point - Temperature at which a liquid substance becomes a gas.
  4. 6. - The characteristic smell of a substance.
  5. 9. The ability to be hammered or pressed down
  6. 10. The ability to produce electricity
  7. 12. Point - Temperature at which a solid substance becomes a liquid.
  8. 13. - A chemical substance that produces hydrogen ions in solution and tastes sour.
  9. 14. - A chemical substance that produces hydroxide ions in solution and tastes bitter.
  10. 17. - Chemical reaction in which thermal energy is released.
  11. 21. - Measure of acidity or basicity of a substance
  12. 22. The characteristic of being able to attract because of an electrical force
  13. 23. Property - A characteristic of a substance that describes its potential to change when interacting with other substances (reactivity with air or water, combustibility, flammability).
  14. 24. Change - Process where one or more substances are altered into new and different substances.
  15. 26. Property - A measurable characteristic (size, shape, or state ) of matter not involving interactions with other substances (as color, hardness, boiling point).
  16. 28. - Property of a substance relating to how easily it reacts with other substances.
Down
  1. 2. - Chemical reaction in which thermal energy is absorbed.
  2. 4. - The readiness of a substance to produce hydrogen ions.
  3. 7. The ability to be drawn out into thin wires
  4. 8. - Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base.
  5. 10. - Property of a substance defining how easily it ignites and burns.
  6. 11. The ability to rust do to oxygen
  7. 15. - The amount of matter in a defined volume. (density = mass/volume)
  8. 16. Reaction - Combining substances so that new substances are formed that are not separated by normal chemical means. The new substances have properties different from those of the original substances.
  9. 18. - A solid substance that forms from a chemical reaction that takes place in a liquid solution.
  10. 19. Change - A type of change in which the form of matter is altered but one substance is not transformed into another.
  11. 20. - The external features of a substance.
  12. 25. - The readiness of a substance to produce hydroxide ions.
  13. 27. The characteristic of a slow moving sticky substance