Rocks!

12345678
Across
  1. 2. grain size and how the grains are arranged, for rocks.
  2. 6. a characteristic of metamorphic rock that results when pressure causes flat minerals to line up, giving the rock a layered appearance.
  3. 7. molten or liquid rock underground.
  4. 8. the individual particles in a rock.
Down
  1. 1. material that forms when rocks are broken down into smaller pieces or dissolved in water.
  2. 3. the process through which sediment turns into rock.
  3. 4. a naturally occurring solid composed of minerals, rock fragments, and sometimes other materials such as organic matter.
  4. 5. molten rock that erupts on Earth's surface.