Motion
What is MOTION?
What is the Change in POSITION over TIME.
What is ENERGY?
What is the ability to do work.
Why do we use simple machines?
They change the way work is done.
What are the 4 main cardinal directions?
North, East, South, and West.
What is speed in a specific direction?
What is Velocity.
What does K.E. stand for?
Kinetic energy
What is the center point of a wheel?
What is an Axle.
What is pressure?
The measure of force that is acting on a given area.
What is the main way to show speed in a symbol?
What is MPH.
What measurement is force measured in usually?
Newtons (N)
What is the purpose of a wedge?
To split the load.
What is a reference point?
The location to which you compare other locations.
What is the definition of acceleration?
What is the rate at which velocity changes.
What is Newton's First Law?
An object in rest stays in rest, and an object in motion, stays in motion
Name each of the main 6 simple machines.
Wheel and Axle, Pulley, Wedge, Screw, Inclined Plane, Lever.
What is the definition of a VACUUM in SCIENCE?
The area of low pressure being affected by an area of high pressure.
What is the equation to calculate distance?
Distance=Speed(Time)
What is Inertia?
What is the tendency for an object to resist a change in motion.
What is an example of a movable pulley?
Zip Line
What is a force of attraction due to an objects mass called?
What is Gravity.
What is the definition of BUOYANT FORCE? No using your notebooks, only from knowledge!!!!!!!!!!!!!!!!!!
An upward force that all fluids exert on matter.