Unit 1 Physical Science

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Across
  1. 2. A data display that uses pieces of a circle to show parts of a whole
  2. 4. The measurable effect, outcome, or response in which the research is interested.
  3. 7. a set of controlled observations that test the hypothesis
  4. 9. variable that is manipulated
  5. 12. A statement that describes what scientists expect to happen every time under a particular set of conditions
  6. 13. A graph that uses line segments to show changes that occur over time
  7. 14. a representation of an object or event that can be studied to understand the real object or event
Down
  1. 1. the study of matter and energy
  2. 3. A graph that uses horizontal or vertical bars to display data
  3. 5. a well-tested explanation for a set of observations or experimental results
  4. 6. A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
  5. 8. Information obtained through the senses.
  6. 10. proof
  7. 11. Facts and statistics collected together for reference or analysis