Monkey

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Across
  1. 2. Separates an irregular older rock unit from younger sedimentary layers.
  2. 3. rocks formed when other rocks are altered by heat/pressure.
  3. 5. Force that pulls away from the center of an object.
  4. 8. Age compared to other rocks.
  5. 9. Has some but not all properties of a mineral.
  6. 10. The line between younger and older rock that is marked by erosion.
  7. 11. The force by which a planet or other body draws objects toward it's center.
  8. 12. Rocks formed when magma cools and hardens.
  9. 13. A part of strata that eroded away.
  10. 14. naturally occurring solid mass.
  11. 16. The study of position and relation to strata (layers).
  12. 17. Planets with gassy surfaces.
Down
  1. 1. A giant cloud in space.
  2. 2. Processes were the same billions of years ago.
  3. 3. Age of a rock in years.
  4. 4. What turns into sedimentary rocks.
  5. 6. Planets with rocky surfaces.
  6. 7. rocks formed from sediment.
  7. 10. Force that is pushed toward the center of an object.
  8. 15. Forces that slide past each other.