Physical Science - Farrar

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Across
  1. 2. change a change that occurs when one ore more substances change into entirely new substances with different properties
  2. 8. a measure of how hot or cold something is
  3. 9. of state the change of a substance from one pysical state to another
  4. 10. variable in an experiment, the factor that is deliberately manipulated
  5. 11. the curve at the liquid's surface by which one measures the volume of the liquid
  6. 13. a substance made by melting two or more elements together, at least one of them metal
  7. 14. the process in which a solid changes directly into a gas
  8. 17. any pieces of information acquired through observation or experimentation
  9. 18. the change of state from a liquid to a gas
  10. 19. the ability of a substance to be pulled and made into wire
  11. 20. a measure of the gravitational force exerted on an object; its value can change with location in the universe
  12. 21. the state of matter in which the volume and shape of a substance are fixed
  13. 22. the state of matter that has a definite volume but not a definite shape
Down
  1. 1. a measure of the size of a body or region in three-dimensional space
  2. 3. a testable idea or explanation that leads to scientific investigation
  3. 4. anything that has mass and takes up space
  4. 5. the ability of a substance to be rolled or pounded into various shapes without breaking
  5. 6. variable in an experiment, the factor that changes as a result of manipulation of one or more other factors
  6. 7. the ratio of the mass of a substance to the volume of the substance
  7. 12. a form of matter that does not have a definite volume or shape
  8. 13. a measure of the size of a surface or a region
  9. 15. a measure of the amount of matter in an object
  10. 16. the process of burning something
  11. 18. reaction a chemical reaction in which heat is released