Science Review

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Across
  1. 2. The center of a star is called...
  2. 6. The moon has large, dark sections of igneous rock called what?
  3. 9. This color of star is hotter and brighter than other stars
  4. 10. The faster a particle moves, the ____ it gets
  5. 12. Pluto, Ceres, and Makemake are all examples of this kind of planet
  6. 14. When you prefer one thing over another
  7. 15. A ball of ice and rock that flies in a predictable orbit around the sun
  8. 16. Evidence based on a story someone told you
  9. 18. Evidence based solely on fact
  10. 20. The most dangerous part of the EM spectrum
  11. 22. This kind of telescope bends light toward the viewer
Down
  1. 1. This is the outermost layer of a star
  2. 3. A substance made of only one kind of atom
  3. 4. The sun is made of this
  4. 5. This color of star is cooler and darker than other stars
  5. 7. This kind of telescope bounces light towards the viewer
  6. 8. This man used the Doppler effect to figure out that stars were moving
  7. 11. The inner planets are all made of this
  8. 13. The tail of a comet always points this direction from the sun
  9. 17. The outer planets are all made of this
  10. 19. We use this part of the EM Spectrum for thermal imaging, Bluetooth, and remote controls.
  11. 21. The solar system is heliocentric. Helio means what?