Natural Systems Crossword

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Across
  1. 2. Rock Rock formed from consolidated clay sediments
  2. 5. Rock Rock formed by the solidification of molten magma
  3. 7. The daily conditions of temperature, precipitation, wind, humidity, and cloud in the atmosphere.
  4. 10. Weather conditions at a certain place or region averaged over a long period of time.
  5. 11. Tectonics The study of plate movements to understand the formation of mountains, volcanoes, and earthquakes.
  6. 13. was a supercontinent that existed during the late Paleozoic and early Mesozoic eras, forming about 300 million years ago
Down
  1. 1. Glacier A glacier that spreads out from a central mass of ice.
  2. 3. zone A large geographical area in which human activities interact with the natural world.
  3. 4. Rock Rock altered by pressure and heat.
  4. 6. Season The average period of the year during in which temperatures are higher than 6 Celsius (the temperature at which plants grow)
  5. 8. Glacier A glacier that moves down from a high valley.
  6. 9. A slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains.
  7. 12. Hot molten or semi-fluid rock erupted from a volcano.