simple machines/photosynthesis/solutions/matter/erosion

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Across
  1. 3. energy depends on relative position
  2. 4. change that keeps its chemical composition and properties
  3. 8. the sun's is converted into and stored
  4. 9. machine that includes a lever, pulley, wheel and axle
  5. 10. energy of motion
  6. 12. matter cannot be created or destroyed
  7. 16. can be separated by physical means
  8. 17. process that wears away earth's surface
Down
  1. 1. what is transported during erosion
  2. 2. driving force behind erosion
  3. 3. carried on by green plants containing chlorophyll
  4. 5. change when new substances are formed
  5. 6. the distance or speed required to do work
  6. 7. characteristics such as color, odor, density, hardness
  7. 11. can be affected by temperature, stirring and pressure
  8. 13. an example of a physical change
  9. 14. an example of a chemical change
  10. 15. stored energy