Earths Water

1
Earths Water

• Lesson PowerPoint
• Sixth Grade Science

2
Parts of a River
3
River Deposition and Erosion
4
Erosion is greater on the outside of the bend,
deposition more on the inside.
5
Levees
6
How a Levee Works
7
Lake Turnover
Warm water rises to the surface, cool water sinks
to the bottom
8
Eutrophication
9
Eutrophication
10
Eutrophication
11
Glaciers

• Glaciers a huge mass of ice and snow that
  moves slowly over the land.
• What are some surface features that glaciers can
  create?

12
Valley (Alpine) Glacier
13
Continental Glacier
14
Iceberg
Newfoundland (enhanced photo)
15
Iceberg Size

• Imagine the part of an iceberg above water is 70
  meters high. Estimate about how deep the iceberg
  extends below water. (Pretend the iceberg is
  shaped like a rectangular block)
• Hint Cross Multiply as a Ratio