Basic Science Crossword Puzzle

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Across
  1. 3. K on the Periodic Table
  2. 5. Rabbits and dogs belong to the animal ______.
  3. 7. Rocks formed from compacted sediments
  4. 9. Heat transfer through empty space.
  5. 11. Cells that have a nucleus
  6. 15. W on the Periodic Table
  7. 20. Another name for heat energy.
  8. 21. Tectonic plates moving away from each other.
  9. 22. Heat always travels from hot to _______.
  10. 23. The thickest layer of Earth.
  11. 25. Tectonic plates moving towards each other.
  12. 26. The basic unit of life.
  13. 27. Type of elements that conduct electricity and are often shiny
  14. 30. The type of energy in food and batteries.
  15. 31. The liquid layer of Earth.
  16. 33. The number of organisms of one species in a community.
  17. 38. A living factor in an ecosystem.
  18. 40. Type of element that is brittle but shiny.
  19. 42. Cells that don't have a nucleus.
  20. 44. Melted rock underground
  21. 46. The Earth's crust is broken up into several tectonic ______.
  22. 47. The United States sits on the _____ American plate.
  23. 48. A non-living factor in an ecosystem.
Down
  1. 1. All of the organisms that live in an ecosystem.
  2. 2. The state of matter of Earth's outer core.
  3. 4. South America sits on the South _______ plate.
  4. 6. The outer layer of Earth.
  5. 8. The type of energy that powers a lightbulb.
  6. 10. The layer of the Earth at the very center.
  7. 12. He on the Periodic Table
  8. 13. The center of a cell.
  9. 14. Au on the Periodic Table
  10. 16. Type of element that does not conduct electricity well
  11. 17. A deep _____ is often formed when an ocean plate collides with a continental plate.
  12. 18. Another name for light energy.
  13. 19. Heat transfer from moving air.
  14. 24. ______ and erosion break down rock into sediments.
  15. 27. Hg on the Periodic Table
  16. 28. Rocks formed from volcanoes
  17. 29. The type of plate boundary where the plates move alongside each other.
  18. 32. Mushrooms belong to the _____ kingdom.
  19. 34. The basic unit of matter.
  20. 35. The energy of objects in motion.
  21. 36. H on the Periodic Table
  22. 37. Heat transfer from touching.
  23. 39. These often occur near transform plate boundaries.
  24. 41. Very common prokaryotic cells
  25. 43. Rocks formed from heat and pressure
  26. 45. Melted rock outside of a volcano