Potential/Kinetic Energy
What is Kinetic Energy
Energy in motion
Where does all energy on earth come from
the sun
Most ouf our electricity comes from
a0 Wood
b) Burning Coal
c)Batteries
B) coal
What is the strongest shape?
Triangle
What is potential Energy
energy that is stored
The animals at the very bottom of the food chain is called?
Producer
Using too much electricity can cause
a) Climate change through burning of fossil fuels
b) hurricanes
c) Blizzards
A) Climate Change
What does an engineer do?
Create, design, problem solve, build
Which has more potential energy? A rubber band stretched to 8 inches or one stretched to 6 inches
8 inches. More tension=more energy
The animal at the very top of the food chain is called...
Apex predator
-Unplug things while not in use
-Turn lights off
-Use natural light
Etc...
True or False a catapult with a longer arm will not shoot further
False: It will shoot further
True or Fals: Potential energy increases as height increases.
Hint: think of the egg drop
True
The energy our bodies get from eating, and we then burn is called
calories
True or False: Lighting is electricity
True
Name two Renewable energy options. (We talked about two in class)
-Solar
-Wind
-Hydro
-Geothermal
-Biofuel