Show:
Types of Energy
Kinetic & Potential Energy
Energy Transfers
Calculating Work and Power
Simple Machines
100
The ability to do work or cause change
What is energy?
100
Energy of motion
What is kinetic energy?
100
A hamburger to exercise. 
What is chemical potential energy to kinetic energy?
100
What is the formula to calculate work? 
What is force*distance?
100
What do machines do? 
What is make work easier?
200
Energy stored in a slingshot
What is elastic potential energy?
200
Stored energy
What is potential energy?
200
A printer, printing off paper 
What is electrical energy to kinetic energy?
200
What is work divided by distance?
What is force?
200
A seesaw, a hammer, a crowbar, a light switch
What is a lever?
300
Energy can only be converted from one form to another; it cannot be destroyed or created.
What is The Law of Conservation of Energy?
300
What is the equation for gravitational potential energy? 
What is GPE = m*g*h? 
300
A cat running towards a mice, catching it, stopping and eating it. (3 steps) 
What is kinetic energy to potential energy to chemical potential energy?
300
Amount of work done when 4 Newtons of force is applied to a 400 kilogram object, with a constant velocity of 0m/s. 
What is no work?
300
How are machines organized? (Start from basic to intricate) 
What is simple to compound to complex?
400
A battery is used to light a lightbulb. (3 steps) 
What is chemical potential energy to electrical energy to radiant (light) energy?
400
For a ball tossed into the air between two people, part when potential energy is increasing and kinetic energy is decreasing.
What is the time when the ball is thrown up into the air?
400
A rocket ship launching. (3 steps) 
What is chemical potential energy to thermal energy to kinetic?
400
Amount of power done by moving an object with 300N of force 3m in 4 seconds. (Don't forget units!)
What is 225 Watts? 
400
Give four examples of complex machines that have pulleys. 
What is crane, bike, motorcycle, bulldozer, clothesline, extended ladders, escalators, flag pole, curtain blinds, etc.  
500
A big rock that has 20,000 Joules of gravitational potential energy when it is 10 meters off the ground has this weight.
What is 2,000 Newtons?
500
Kinetic energy of a 10 kilogram rock falling at a rate of 3 meters/sec.
What is 45 Joules?
500
Photosynthesis (3 types) 
What is radiation energy to thermal energy and chemical potential energy?
500
Amount of time it takes to do 500 Joules of work using 5 watts of power
What is 100 seconds?
500
The six kinds of simple machines
What are lever, pulley, screw, wedge, inclined plane, wheel & axle?