Erosion & Scientific method

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Across
  1. 5. A prediction of what will happen using background knowledge
  2. 6. when weathered rock is moved by water, wind, ice or gravity
  3. 7. Water must be __________ to cause erosion.
  4. 12. when objects are put in water, they force it out of the way to take its place
  5. 14. The outcome of the experiment
  6. 15. How many steps are in the scientific method?
Down
  1. 1. Explains what your results mean or why they matter
  2. 2. Different rocky materials placed along shoreline to protect against erosion
  3. 3. When rocks are broken down into smaller pieces
  4. 4. We used 2 different _________ of riprap
  5. 8. Something in the experiment that may or may not change
  6. 9. A list of the steps you will follow to do the experiment
  7. 10. Step 1 of the scientific method
  8. 11. A list of the things you need for an experiment
  9. 13. Erosion can be caused by wind, water. ice and __________.