Terms Flashcards
1
Q
Define Car Crash
A
When two cars collide into each other or into an object.
2
Q
Define Mass
A
The amount of matter in an object and a measure of it’s inertia. Scalar quantity (remain unchanged)
3
Q
Define Speed
A
The rate of how fast someone’s going
4
Q
Define Velocity
A
How fast and in what direction is something moving. Vector Quantity
5
Q
Define Momentum
A
Mass in motion ; The product of Mass and velocity of a particle. Vector Quantity
6
Q
Define Phenomenon
A
An observable fact or event
7
Q
Define scalar quantity
A
distance
8
Q
Define vector Quantity
A
distance and direction.
