SCIENCE REVIEW

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Across
  1. 1. intestine, This long organ is where most of our food is broken down into nutrients
  2. 3. Earth's crust is broken up into huge __________________________ plates
  3. 7. Thermal energy transfer from traveling heat waves
  4. 9. This pair of organs clean your blood and produce urine
  5. 11. The largest organ in the human body
  6. 13. The _________________ system sends messages from your brain via the nerves
  7. 17. This organ holds our urine until we are ready to go the the bathroom
  8. 18. A smaller river that leads into a larger or main river
  9. 19. The _______________________ system is what holds our body upright
  10. 20. The two large sacks part of the respiratory system
  11. 21. Thermal energy transfer when touching
  12. 22. The fastest moving type of kinetic energy
  13. 24. Thermal energy transfer through air or water
  14. 25. This organ is super important to the Egyptians
  15. 26. The ______________________ cord protects all the nerves leading to your brain
Down
  1. 2. A natural bend in a river caused by erosion
  2. 4. These red blood vessels carry blood away from the heart
  3. 5. One type of energy moving from one object to another is called an energy _____________________
  4. 6. This is stored energy that is waiting to become kinetic energy.
  5. 8. When energy changes from one form to another
  6. 10. A rock type made from cooled magma
  7. 12. ________________ energy is vibrations traveling through the air to our ears
  8. 14. This landform has a wide flat top and steep cliffs
  9. 15. The ________________________ systems fights diseases and stops bad bacteria
  10. 16. The long pipe from your mouth to your lungs
  11. 22. Another word for a key on a map
  12. 23. This type of map uses contour lines to show how high or low the land is