PHYSICS 10 CROSSWORD PUZZLE / SECTION 1 - 20 QUESTIONS

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Across
  1. 4. The downside of a physicists training and attitude is that they don’t know much about any particular _______.
  2. 6. _____ hav a positive charge
  3. 7. How many counterexamples must be found to disprove a theory?
  4. 9. ________ continually look for ways to “disprove” the most popular theories.
  5. 13. ______ have a neutral charge.
  6. 14. Theories are not taken _______ until they succeed in predicting or explaining.
  7. 16. Science is not a thing but a _______.
  8. 17. fundamental particles are defined as those that are not ______ of anything else
  9. 19. world If a device can be shown to fail even under ideal conditions then there is no point in building it to fail under ____ ______ conditions.
Down
  1. 1. h20 is the chemical compound for which molecule?
  2. 2. To prove that a theory in Physics is true is quite ______.
  3. 3. ________ are not taken too seriously until they have been made by independent observers, preferably using different methods.
  4. 5. In science, what can never be proved?
  5. 8. Late 1800s to early 1900s and the properties of the ______ began to be measured.
  6. 10. In science, we want few assumptions and many ________.
  7. 11. ________ was predicted quite unexpectedly by Dirac’s theory of the electron.
  8. 12. Einstein in 1905 showed the visible and measurable effects of _________.
  9. 15. ______ make up DNA, tissues, organs, you.
  10. 16. In the mid 1930's, ______ of Germany invented an invisible particle neutrino to save conservation of energy and angular momentum.
  11. 18. In science you expect to make more and more precise checks of a theory but to never completely ______ it.