Equal forces acting upon one object is opposite directions are called....
Balanced Forces
100
A force that two surfaces exert on each other when they rub against each other is called...
Friction
100
What is another name for Newtons First law
Inertia
100
The way of learning about the natural world is called
Science
100
What is a feature of topography such as a hill or a valley formed by the process that shape Earth's surface
Landforms
200
What is a push or pull
Force
200
Static Friction is...
Friction the acts on objects that are not moving
200
Which one of Newtons laws states that a object at rest will remain at rest, and an object moving at a constant velocity will continue moving at a constant velocity unless it is acted upon by an unbalanced force
Newtons first law
200
What means using one or more of your senses to gather information
Obervation
200
A flat model of all or part of Earth's surface
Map
300
What is the combination of forces acting on a object...
Net Force
300
Rolling Friction is...
Friction that occurs when an object rolls over a surface
300
What two things does acceration depend on
Net Force and Mass
300
A Meter is
The SI unit of length
300
A globe is...
A sphere that represents Earth's enire surface
400
What is a force that causes an object to start moving,stop, or change motion
A Unbalanced Force
400
Sliding Friction is
Friction that occurs whrn two soilds slide over each other
400
What is a Reaction Force
What reacts when after the action force
400
Mass is....
The measure of the amount of matter an object contains
400
The removal of rock particles by wind, water or ice
Erosion
500
What is Force measured in
Newtons
500
What kind of Friction occurs when an object rolls across a surface...
Rolling Friction
500
What is a Action Force
Action Force is what you do that cause force
500
What is how people change the world around around
Technology
500
The process that breaks down rock and other substances at Earth's surface