Unit 1 Honors Chemistry Vocab Review

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Across
  1. 4. Have no definite shape or volume
  2. 5. Gives the symbols and amount of elements in a compound
  3. 6. Stays the same throughout an experiment
  4. 7. Separates mixtures based on differences in solubility
  5. 8. Describes a pattern within a scientific phenomenon
  6. 12. Present at the start of a chemical reaction
  7. 13. Heat is absorbed by the system
  8. 15. How close the particles in a substance are packed together
  9. 17. Have a definite volume but no definite shape
  10. 20. Heat is released by the system
  11. 21. Multiple phases in a mixture
  12. 23. One or two letters that represent an element
  13. 26. How close your measurement is to the true value
  14. 27. Present at the end of a chemical reaction
  15. 29. Amount of matter in a substance
  16. 30. The type of substance changes because the bonds break or form
  17. 33. Scientist changes this variable
  18. 34. Pull of gravity on a substance
  19. 35. This variable changes as a result
Down
  1. 1. How far off your measurement is from the true value
  2. 2. All the digits you know in a measurement plus one that you estimate
  3. 3. Only one type of matter
  4. 9. Have a definite shape and volume
  5. 10. No kinetic energy present
  6. 11. Separates mixtures based on differences in boiling point
  7. 14. Multiple types of matter
  8. 16. Contain only one type of atom
  9. 18. Explains a scientific phenomenon
  10. 19. Amount of space matter takes up
  11. 22. Contains multiple types of atoms chemically bound together
  12. 24. Can be observed without changing the type of substance
  13. 25. A proposed answer to a laboratory question
  14. 28. Energy of motion
  15. 29. Has mass and takes up space
  16. 31. A mixture containing only one phase
  17. 32. How close your measurements are to one another