Vocabulary
To apply force to an object
What is exert?
_________ is required in order to change the motion of an object
force
What direction of force is needed to make an object START moving?
any direction
Scenario #1
D. All
a push or pull that can change the motion of an object
What is a force?
How an object changes _________ depends on the direction of the force exerted on it.
velocity
What direction of force is needed to make an object to SPEED UP?
same direction
Scenario #2
The grey & pink boats because they are more massive
speed in a particular direction
What is velocity?
stronger
What DIRECTION & STRENGTH of force is needed to get an object to SLOW DOWN?
small force, opposite direction
Scenario #3
The blue soccer ball
the amount of matter that makes up an object
What is mass?
Understanding a _______ and effect relationship can help you to infer what led to a particular result.
cause
equal force, opposite direction
Scenario #4
The blue & white golf balls because they have more mass
Drawing a conclusion based off of evidence and reasoning
What is an inference?
If the same strength force is exerted on 2 objects with different masses, the object with _______ mass will have a greater velocity change.
less
What DIRECTION & STRENGTH of force is needed to get an object to CHANGE DIRECTIONS?
large force, opposite direction
Scenario #5
The green skateboard