Week 19 Vocab Quiz

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Across
  1. 1. A straight line of light or energy extending from a point
  2. 3. A measure of how fast or often something happens
  3. 4. a prefix that means out,from
  4. 6. To officially approve a law or agreement
  5. 8. Based on logic or reason
  6. 9. The difference between the highest and lowest values
Down
  1. 1. A comparison of two numbers or amounts
  2. 2. A cause or explanation for something
  3. 3. Without a specific pattern or order
  4. 5. a root word that means to make,to do
  5. 6. To respond to something that happens
  6. 7. a suffix that means action,condition of
  7. 9. A person who resists authority or fights against control