Show:
Types of Energy
More Energy
Simple Machines
Electricity
This and That
100
a moving baseball
What is kinetic (mechanical)?
100
Energy in food or batteries
What is chemical energy?
100
Used to cut or split
What is a wedge?
100
The source of energy in an electrical circuit.
What is battery?
100
The ability to cause change.
What is energy?
200
an ice cube melting
What is thermal?
200
States that energy cannot be created or destroyed; energy changes forms
What is Law of Conservation of Energy?
200
A type of inclined plane that holds two objects together.
What is screw?
200
what are the 3 main parts to a circuit
What is wire, battery, resistor?
200
The energy stored in an object
What is potential energy?
300
pushing against a large tree
What is kinetic (mechanical)?
300
Walking barefoot on hot sand
What is conduction?
300
a flagpole
What is pulley?
300
What energy transformation happens when a battery is hooked up to wire and then a light bulb is lit.
What is electrical energy to radiant (light) energy?
300
The energy of motion.
What is kinetic energy?
400
A rubber band pulled back
What is elastic potential energy?
400
The sun warming the Earth.
What is radiation?
400
Moves objects using a bar on a fulcrum
What is lever?
400
Wire wrapped around an iron core with a current passing through.
What is an electromagnet?
400
made of 2 or more simple machines like a bicycle
What is compound machine?
500
Rubbing your hands together
What is mechanical to thermal?
500
Heat transfer in a liquid or gas, like boiling water.
What is convection?
500
where would you put the fulcrum to make it easiest to lift on a lever
What is closest to the load (object)?
500
how can you make electromagnets stronger?
What is stronger battery, bigger nail, more loops of wire?
500
A type of energy where an object is at its highest point. Example a book on a tall shelf.
What is gravitational potential energy?