Science (Chapter 1) and Thomas Edison (Chapter 2)

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Across
  1. 2. what Thomas Edison sent while working on trains
  2. 3. method, what Thomas Edison used to find out how things worked
  3. 4. number of steps scientists take to learn new things
  4. 8. _______ is a way to learn new things.
  5. 9. how Thomas Edison hurt his ears
  6. 11. Thomas Edison wrote down how long each metal made the light bulb last to collect _________.
Down
  1. 1. a test scientists do to answer their questions
  2. 3. A ________ works in science (wants to learn new things and takes notes).
  3. 5. scientists write this to explain what they learned and if their guess was right or wrong
  4. 6. a guess scientists make before doing an experiment
  5. 7. Thomas Edison tested different ________ to make light bulbs last longer.
  6. 10. word used to describe Thomas Edison