Blog and discussion for Mr. Hoopman's science class.
Seventh grade topics include Biology, Meteorology, and Physics.
Eighth grade topics include Geology, Oceanography, Chemistry, and Biology.
Wednesday, April 20, 2011
Grade 7 Week 23: Types of Forces - Gravity and Friction
What forces act on objects? How?
Compare and contracts gravity and friciton.
Contract 23 asks students to design activities that showcase gravity or friction.
1 comment:
Kaylak
said...
Many forces act on objects. They are what makes objects go and stop. Gravity and Friction both prevent objects to move. Gravity stops an object from floating and Friction stops an object from continuing to go or from never stopping whichever.
1 comment:
Many forces act on objects. They are what makes objects go and stop. Gravity and Friction both prevent objects to move. Gravity stops an object from floating and Friction stops an object from continuing to go or from never stopping whichever.
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