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Final Exam Review
Use these flashcards to study for the Final Exam!!!
46
Science
7th Grade
05/23/2011

Additional Science Flashcards

 


 

Cards

Term

Define:

 

Mass

Definition
The measure of quantity of matter in an object
Term

Define:

 

Density

Definition
The ratio of mass and volume of an object
Term

Define:

Volume

Definition
A defined quantity of space
Term

Define:

Weight

Definition
Gravitiys affect on mass
Term

Define:

Mixture

 

 

Definition
To or more substances together
Term

Define:

Soulutin

Definition
A mixture formed when one substance dissolves into another
Term

Define:

Solute

Definition
Dissolves into the sovent
Term

Define:

Solvent

Definition
A substance which a solute dissolves to form a solution
Term

Define:

Solube

 

Definition
Capable of being dissoled
Term

Define:

Insolube

Definition
Not capable of being dissovled
Term

Define:

Saturated

Definition
A soulution with the maximum amount of dissovled solute
Term

Define:

Unsaturated

Definition
It can with stand more solute
Term

Define:

Supersaturated

Definition
Contains more solute than can be dissolved
Term

Define:

Independent Variable

Definition
The thing we are changing
Term

Define:

Dependent Variable

Definition
The thing not being changed
Term

Define:

Constant

Definition
Something that doesnt change throughout the whole experiment
Term

Define:

Effort Force

Definition
The force we apply
Term

Define:

Effort Distance

Definition
Place we do our work
Term

Define:

Load Force

Definition
Weight of the load
Term

Define:

Load Distance

Definition
The Height of the load
Term

Define:

Work

Definition
It happens when a force moves an object some distance
Term

Define:

Simple Machine

Definition
MAkes work easy by reduceing effort force or changing the direction of effort foarce
Term

Define:

Immiscible

Definition
Not Mixable
Term

Define:

Miscible

Definition
It means it is mixable
Term

Define:

Mechanaical Advantage

Definition

Advantage of using a simple machine

 

Term

Define:

Effiency

Definition
How good machines are
Term

Define:

Load Arm

Definition
The load is located
Term

Define:

Effort Arm

Definition
It is applied to a simple machine
Term

Define:

Input Work

Definition
The Work we do
Term

Define:

Output Work

Definition
The machine does the work
Term

Define:

Newton's 1st Law

Definition
Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it
Term

Define:

Newton's 2nd Law

Definition
Body of mass, and it has to do woth magnitude
Term

Define:

Newton's 3rd Law

Definition
The Mutual forces of action and reaction between two bodies are equal oppisite and collinear
Term

Define:

Kinetic Energy

Definition
Possesses dues to its motion
Term

Define:

Potential Energy

Definition
Stored in a body or in a system due to its potion in a force
Term

Define:

Gravitational Potential Energy

Definition
It has gravitaional force
Term
Unit For Force
Definition
Newtons (N)
Term
Unit for Volume
Definition
Mililiters (mL)
Term
Unit for Density
Definition
Grams per cubic cenemeter (g/cm3)
Term
Unit for mass
Definition
Grams(g)
Term
Unit for weight
Definition
Newtons(N)
Term
Unit for distance
Definition
Meters (m)
Term
Unit for work
Definition
Joules (J)
Term
Unit for power
Definition
Watts (w)
Term
Unit for time
Definition
Seconds (s)
Term
Unit for lenghth
Definition
Cenemeters (cm)
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