Motion
Acceleration
Momentum
Thowback
100
If something is changing position it is in this
What is motion?
100
The change in velocity divided by the time it takes for the change to occur
What is acceleration?
100
The amount of matter in an object
What is mass?
100
During this process a caterpiller becomes a butterfly
What is metamorphosis?
200
You need this to determine whether something has changed position.
What is a reference point?
200
When an object is speeeding up
What is positive acceleration?
200
The tendency of an object to resist a change in its motion.
What is inertia
200
Burning wood to produce ashes is an example of this
What is a chemical change
300
This is the distance traveled divided by the time taken to travel the distance
What is speed?
300
When an object slows down
What is negative acceleration?
300
The measure of how hard it is to stop an object
What is momentum?
300
positively charged particles in the nucleus
What are protons
400
This is the speed of an object at one instant of time
What is instantaneous speed?
400
When an object is at a constant speed
What is zero acceleration?
400
This happens when 2 identical objects collide
What is bouce off?
400
This is a change in the identity of a subtance due to the chemical properties of that substance
What is a chemical change?
500
This is the distance between the starting and ending points and the direction in which you travel
What is displacement
500
Final speed-intial speed over this equals acceleration
What is time?
500
The total momentum of objects that collide is the same before and after the collision
What is the Law of conservation of momentum
500
This is the variable that does not change in an experiment
What is the dependent variable
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