Rocks by Erosion

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Across
  1. 3. Rock formed from layers of sand, mud, or shells pressed together over time
  2. 7. Low areas of land between hills or mountains, often formed by rivers or glaciers
  3. 9. To cut or shape the land slowly, often by water or ice
  4. 10. A surface of land that is not flat, but goes up or down
Down
  1. 1. Rock formed when melted rock cools and hardens
  2. 2. A hard rock commonly found in New Zealand, especially in the mountains
  3. 4. To uncover or reveal something that was hidden, like rock layers
  4. 5. Hot, melted rock found beneath the Earth’s surface
  5. 6. Rock that has been changed by heat and pressure deep underground
  6. 8. Large, slow-moving masses of ice that shape the land as they move