6th Grade Science 1st semester

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Across
  1. 5. energy of position or objects that are NOT in motion
  2. 6. only physical properties of an object are changed
  3. 13. Table that lists all the elements
  4. 14. group of elements to the right of the stair step
  5. 15. the way energy transfer occurs until all items are same temperature
  6. 16. non-renewable energy source; prehistoric marine life
  7. 18. renewable energy source that comes from the sun
  8. 19. renewable energy source that uses water
Down
  1. 1. thermal energy transfer; matter (objects) touches
  2. 2. row on element table-tells how many shells the element has
  3. 3. make up the majority of the elements, left of the stairstep
  4. 4. thermal energy transfer; travels through space in waves
  5. 7. thermal energy transfer; hot air rises, cold air sinks
  6. 8. column on element table-tell # of electrons in outer shell
  7. 9. the amount of matter inside a space; M/V
  8. 10. energy of movement
  9. 11. hybrids of the elements; located on the stairstep
  10. 12. physical & chemical properties of an object are changed creating a new substance
  11. 17. renewable energy source; burning trash, wood
  12. 20. non-renewable energy source; swamp plants