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| The action or progress of moving or being moved |
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| the available body of facts or information indicating whether a brief or proposition is true or valid |
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an amount of space between two things or people.
d=_/(x2-x1)^2+(y2-y1)^2 |
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| The constant and unchanged variable in an experiment |
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| a definite length of time marked off by two instants. |
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the rate at which an object covers distance.
average speed=distance traveled
time of travel |
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Definition
Speed in some direction
Average velocity= Change position
time
=
displacement
time |
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Definition
"For every action, there is an equal and opposite reaction."
The statement means that in every interaction, there is a pair of forces acting on the two interacting objects. The size of the forces on the first object equals the size of the force on the second object. |
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Rate of change of velocity per unit of time.
A vehicle's capacity to gain speed within a short time. |
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| To decrease the velocity of a moving object |
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Definition
F=ma
Strength or energy as an attribute of physical action or movement. |
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| The quantity of matter in a body regardless of its volume or any forces acting on it. |
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Definition
1.
a body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.
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Definition
Meters per second squared-
acceleration |
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Definition
| inertia- an object in motion stays in motion unless acted upon by an outside force. |
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Definition
| When all the forces acting upon an object balance each other, the object will be at equilibrium; it will not accelerate. |
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| forces that cause acceleration. |
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| the force exerted by a surface as an object moves across it or makes an effort to move across it. |
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| the center of mass of a distribution of mass in space is the unique point where the weighted relative position of the distributed mass sums to zero. |
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| Materials harvested from the earth that have not been manufactured. |
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| Traits of a substance that are found by seeing how it reacts with other chemicals. |
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| Characteristics that can be observed or measured. |
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Definition
Made of monomers.
A line/string of molecules
Compounds made of thousands of repeating smaller molecules |
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| The Russian scientist who in 1869 developed ideas that lead to the modern periodic table. |
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| Protons + neutrons in an element |
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| Two or more types of atoms held together by chemical bonds. |
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| How likely an element is to react. |
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Light transmission
Luster
Texture
Flexibility
Strength
Electrical Conductivity
Density |
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Definition
A substance that cannot be broken down into simpler substances.
A material with one type of atom. |
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