Physical Science Chapter 1 Vocabulary

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Across
  1. 8. an experiment in which only one variable is changed at a time
  2. 10. the basic metric unit of length
  3. 12. the amount of matter in an object
  4. 13. the study of the composition, structure, properties, and reactions of matter.
  5. 14. a variable that does not change in an experiment
  6. 15. a variable that does not change in an experiment
  7. 17. a representation of an object or event that would be too small or large to otherwise study
  8. 18. the basic metric unit of liquid volume
  9. 19. an organized plan used for gathering, organizing, and communicating information
Down
  1. 1. a statement that summarizes a pattern found in nature
  2. 2. the variable that causes a change in another variable/the variable that the scientist changes in an experiment
  3. 3. the amount of space taken up by an object
  4. 4. a proposed answer to a question; a prediction that is usually written as an if/then
  5. 5. the study of energy, forces and motion
  6. 6. a well-tested explanation for a set of observations or experimental results
  7. 7. the basic metric unit of mass
  8. 9. the distance between two points
  9. 11. a system of knowledge about the natural world and the methods used to find that knowledge
  10. 16. information obtained through the senses