Memory Anchor:

• Super Challenge:

  Stretch:

  Challenge:

Key Questions:

1. In what direction does a reaction force work and what size is this force?
   • When an object applies a Force to a second object, the second object applies and Force equal in size but opposite in direction back.
2. What is a the name of the force a solid object applies back, when acted upon by another force?
   • The Force a solid object applies back, when acted upon by another Force, is called the Reaction Force.
3. What is deformation?
   • Deformation is changing the shape of an object.
4. How is the force of tension created?
   • The Force of tension is created when a solid is stretched.
5. When will a spring stop deforming?
   • A spring will deform (stretch or compress) until the tension balances the load placed upon it.