Vocabulary
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Graphs
100
The measure of the amount of gravity pulling on an object.
What is weight?
100
The object that will have the most energy between ice, water and water vapor.
What is water vapor?
100
This type of energy is the energy of motion, the faster or heavier the object, the more of this energy it has.
What is Kinetic Energy?
100
The formula for density.
What is M/V? D=<3
100
What is happening here?
Car stopped, car accelerating fast, car accelerating slower.
200
The change in state from a solid to a liquid.
What is melting?
200
What are the 2 factors that affect the strength of gravitational forces?
The mass of the objects and the distance between them
200
This type of property is observed using our senses.
What is a physical property?
200
If I were skateboarding down a hill, this is what would be happening to my potential energy as I go down the hill.
What is the potential energy would be decreasing?
200
Daily Double!!!
Compare and contrast the movement of the objects in these graphs.
The objects in both graphs are traveling at a constant speed.
Object X is traveling at a faster speed than object Y.
300
Energy cannot be created or destroyed
What is the law of conservation of matter?
300
A place or object used for comparison to determine if an object is in motion
What is reference point?
300
This type of energy changes based on the position of the object and how far it is from the ground.
What is potential energy?
300
On a distance/time graph, this is how you graph an object that isn't moving.
What is a straight horizontal line?
300
Daily Double!!!
Describe the motion of the toy train.
The toy train moves at a constant speed and then slows down to a stop.
400
A characteristic of a pure substance that can be observed without changing it into a new substance.
What is a physical property?
400
This is the density of water.
What is 1g/ml?
400
This is what all three states of matter have in common.
What is the particles are in constant motion?
400
What are the 3 ways an object can accelerate?
I will accept 3 answers.
speed up
slow down
change direction
400
Each of these graphs shows runners running a race. One of those runners is Sally, who had to stop to tie her shoe during the race. Which line shows Sally's motion?
Line C.