When calculating speed of an object that may not always be moving at a constant speed is called what?
What is average speed
100
As you dive further down in the ocean, what happens to the pressure?
What is it will increase
100
The pulling of gravity towards earth's center is known as what type of force?
What is attractive force
100
The force of attraction between objects due to their mass.
What is gravity
200
Travels around another object in space
What is orbit
200
When talking about acceleration, what two things does it depend on?
What is velocity and time of change
200
When an object weight is greater than than the buoyant force, then what happens to the object?
What is it will sink
200
Gravity is known as what type of force?
What is a non contact force
200
How many significant digits are in this number: 123.0320
What is 7
300
The tendency for all objects to resist a change in motion
What is Inertia
300
When you get a decrease in velocity, we call this what?
What is negative acceleration or deceleration
300
What are two things that affect the density of an object?
What is mass and volume
300
When objects are farther apart, the gravitational force is what?
What is less or weaker
300
Name the steps in the scientific method in order
What is Observe, hypothesis, test, conclude
400
The measure of how much force is acting in a given area
What is pressure
400
a force can act in what two ways?
What is directly on an object and at a distance
400
When an objects weight is equal to the buoyant force, what happens to the object?
What is it will float
400
If two objects have a great mass, then what is the gravitational force?
What is a greater attraction force
400
A quantity that has both size and direction
What is vector
500
An upward force that fluids exert on all matter
What is buoyant force
500
Which law states " an object at rest stays at rest until a force is acted upon it, while an object in motion will stay in motion until a force is acted upon it"?
What is Newton's first law
500
At any given altitude, fluids flow from what to what area of pressure
What is from higher to lower
500
Who is the person that is most famous for testing the theory of free fall?
What is galileo galilei
500
Calculate the pressure that water exerts on the bottom of the fish tank. The water presses down on the bottom with a force of 2,000 N, and the area of the bottom of the tank is 0.4 m2.
What is 5000 Newtons per meter square, or 5000 Pascals