What We've Learned

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Across
  1. 5. Charge of an electron in the cloud of an atom.
  2. 7. Largest planet in the solar system.
  3. 9. One of the four states of matter that makes up most of the universe.
  4. 10. State of matter whose particles are the closest together.
  5. 14. Positively charged subatomic particles in the atom.
  6. 17. The periodic table is made up of these (i.e. gold, silver, etc).
  7. 18. Nickname for Newton's 1st Law (Law of ________).
  8. 19. What the word "property" means.
  9. 20. Type of experiment with only 1 factor _____ experiment.
Down
  1. 1. An educated guess.
  2. 2. Using the 5 senses to gather information.
  3. 3. Number of steps in the scientific method (think of saying).
  4. 4. The dense central part of the atom.
  5. 6. Force of attraction between objects due to their mass.
  6. 8. Forces must be ________ to move an object.
  7. 11. Number of "natural satellites" the Earth has. (spell number)
  8. 12. The only star in our solar system.
  9. 13. A push or pull on an object.
  10. 15. Name of nebula that went on to create our solar system (2 words)
  11. 16. The amount of material (matter) in an object.
  12. 21. Largest "Inner" planet.