Unit 1

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Across
  1. 2. A method for expressing very large and very small numbers
  2. 3. A way to analyze and solve problems using units of measurements
  3. 8. A mixture with a non uniform composition
  4. 10. The measure of how close a series of measurements are to one another
  5. 13. The ratio of the mass of an object to its volume
  6. 14. A way to convert easily between units
  7. 18. A solid formed from two liquids
  8. 19. Anything that has mass and takes up space
  9. 20. The percent that a measured value differs from the accepted value
Down
  1. 1. What is used to represent an element?
  2. 4. A well-tested explanation for a broad set of observations
  3. 5. What branch of chemistry do metals fall under?
  4. 6. The study of matter and the change it undergoes
  5. 7. What is another word for chemical change?
  6. 9. The study of changes in matter and energy
  7. 11. A ratio of equivalent measurements
  8. 12. The study of processes that occur inside living organisms
  9. 15. What is the variable that is measured in an experiment?
  10. 16. What are found on the periodic table?
  11. 17. What is the base unit for mass?