Chemistry PC 252 vocab

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