Forms of Energy
Energy that travels in waves and lets us see
Light
A complete path that electricity can flow through
Closed circuit
A place where light comes from, like a lamp or the sun
Light Source
This tool is used to measure temperature
Thermometer
Sound is made when objects______
Vibrate
Energy made by vibrating objects
Sound
A circuit with a break where electricity cannot flow
Open circuit
What forms when something blocks light?
Shadow
Rubbing your hands together transfers ____ energy to ______ energy
Mechanical to Thermal
A sound is louder when the vibrations are_____
Bigger or stronger
Energy an object has because it is moving
Mechanical
A material electricity moves through easily
Conductor
A light is brighter when it has more of this
When a metal object touches something hot, heat moves through the metal because it is a ____
Conductor
What energy transfer takes place when you strike a drum?
Mechanical to Sound
Energy that travels as an electric current
Electrical Energy
A material that stops or slows electricity
Insulator
When you move closer to a light source, the light appears____
Brighter
A foam cup keeps hot chocolate warm because foam is a good _____
Insulator
When waves move through water or are, they carry _____but do NOT carry onjects with them
Energy
Energy that makes things warm or changes temperature
Thermal Energy
A device that opens or closes a circuit
Switch
When you move farther from a light source, the light appears______
Dimmer
Are jackets conductors or insulators?
Insulators
When ripples spread across water, the water moves up and down but objects on the surface don't travel with the wave. This shows that waves move_____, not _______
Energy, not matter