Science

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Across
  1. 4. Mineral crystals have identifiable ________
  2. 6. The distance around a circular object
  3. 9. One of 4 properties of rocks
  4. 10. The solid form of a material that can be identified by its shape or pattern
  5. 11. The scientific study of Earth's history and structure
  6. 14. A person who studies the Earth and the materials of which it is made
  7. 15. Some of these can be measured and compared
  8. 18. You do this to a mock rock using a balance to determine its mass
  9. 19. How thick an object is from top to bottom
  10. 20. Geologists use rock properties to help________ different rocks
  11. 21. A third property of rocks
  12. 22. A tape that measures linear dimensions
  13. 24. How many ingredients make up a mineral
Down
  1. 1. When substances mix with this, they break down into small pieces or dissolve
  2. 2. When substances mix with water and break down into such small pieces they seem to do this
  3. 3. Measures mass
  4. 5. The different ingredients that make up a rock is called this
  5. 7. A way to separate liquid and solid ingredients
  6. 8. When water is left open to the air it __________
  7. 12. Something you can observe, such as size, color, shape, or texture
  8. 13. When substances disappear in water
  9. 15. The distance across a circular object
  10. 16. A second property of rocks
  11. 17. A fourth property of rocks
  12. 23. An Earth material made up of different ingredients