Unit 4: Light, Sound and Motion :
Force and Motion
I Can Statements
● I can describe how the motion of an object can change.
● I can calculate speed.
● I can describe the relationship between gravity and weight.
● I can explain the effect of mass on an objects change in speed or direction.
● I can explain the relationship between the amount of force applied to an object and its change in speed or direction.
● I can explain how gravitational force affects objects on Earth.
● I can calculate speed.
● I can describe the relationship between gravity and weight.
● I can explain the effect of mass on an objects change in speed or direction.
● I can explain the relationship between the amount of force applied to an object and its change in speed or direction.
● I can explain how gravitational force affects objects on Earth.
Essential Vocabulary
force gravity motion position speed weight
Essential Questions
● How can movement be measured?
● How is speed calculated?
● What is the relationship between gravity and weight?
● How do mass and force affect the change in speed or direction of an object?
● How does gravitational force affect objects on Earth?
● How is speed calculated?
● What is the relationship between gravity and weight?
● How do mass and force affect the change in speed or direction of an object?
● How does gravitational force affect objects on Earth?