Chemistry Unit 1 Terms

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Across
  1. 5. 2 or more visible phases with each phase having different properties
  2. 8. process that absorbs energy from surroundings
  3. 9. smallest unit of an element that maintains the properties of that element
  4. 11. Capacity to do work or transfer heat
  5. 12. separates a solid from a liquid
  6. 14. gas like variable shape and volume and has very high kinetic energy
  7. 17. Kinetic energy, energy of motion
  8. 18. Fixed volume and variable shape, particles can move around but stay close
  9. 19. Fixed volume and shape, particles vibrate but cant move around
  10. 20. Measure of the amount of matter
  11. 21. physical combination of 2 or more substances
Down
  1. 1. A gaseous substance which turns solid or liquid at room temperature
  2. 2. Study of the composition, structure, and properties of matter
  3. 3. pure substance made up of only one type of atom
  4. 4. Potential energy, energy possessed based on position, composition or condition
  5. 6. process that releases energy into surroundings
  6. 7. only 1 visibly distinct phase which has the same properties throughout
  7. 10. have properties of both metals and nonmetals
  8. 13. Variable volume and shape, particles move around and separate
  9. 15. substance made up of atoms from 2 or more elements
  10. 16. Amount of space that is occupied