umm...the beginning stuff
Terms
copy deck
 Name the steps in the scientific method

Recognize a problem
Make Educated Guess
Perform experiment
Reorganize explanation of world based on results  What is a fact?
 An observation made by a group of competant people
 What is the formula to calculate average speed?
 Avg Speed = total distance/total time
 What is velocity?
 Speed and direction
 What is acceleration?
 Any CHANGE in velocity
 What is the formula for acceleration?
 A = change in speed/time
 how is a hypothesis scientific?
 If it can be proved wrong
 What are the 2 controls that cause a change in speed?

gas pedal
brake  What thing in the car causes a change in velocity?
 steering wheel
 The acceleration of a car that travels in a straight line at a constant speed of 100 km/hour is equal to what?
 0 m/s because neither the speed or direction are changing
 What is the acceleration of any freely falling object?
 10 m/s
 What is the formula for measuring how far an object will drop?
 d=1/2gt^2
 What is the formula for how fast an object freely falls?
 v=gt^2