Show:
Things you should Know #1
Things you should Know #2
Things you should Know #3
Things you should Know #4
Things you should Know #5
100
What is erosion caused by?
Wind and Water
100
What is a wide, flat stretch of land?
Plains
100
Who are the Homework verifiers this month?
Geena & Arayvia
100
What can slowly change Earth's surface?
Erosion
100
What is rotted plant and animal remains that become part of the soil?
Humus.
200
What is an area of low land between mountains?
A valley.
200
What is Erosion?
Carrying away broken pieces of rock.
200
What is a large sheet of ice called?
A glacier.
200
What process created the Grand Canyon?
Water Erosion.
200
How many bells are on my file cabinet?
6
300
What are glaciers, deltas, canyons, and sand dunes?
Landforms
300
After being eroded, pebbles, sand, and silt are, what?
deposited
300
Erosion can easily change Earth's surface when the surface is covered by what?
Loose, dry soil.
300
What is a horizon?
A layer of soil.
300
What causes rocks to split?
The freezing and thawing of water within the rock.
400
Name two 4th Graders who did a science project.
Janielle, Edgar, Aliyah, Janeth, Geena, Anthony, or Alex.
400
Who won the World Series this year?
GIANTS!!!!
400
What is a hill built from sand that is carried and dropped off by wind?
A sand dune.
400
What is a deep narrow landform with steep sides?
A canyon.
400
What was Choice #1 today for lunch?
Popcorn Chicken
500
If this Chapter is Slow Changes, what is the next chapter in Science?
Fast Changes
500
When are progress reports due back?
Monday
500
Which is evidence of chemical weathering?
Changes in color.
500
What is physical weathering?
Breaking down rocks into small pieces by hitting them or making them split.
500
How many students are in room 27? (Total)
30