Vocabulary
the ability to do work
energy
The biggest source of light energy
sun
True or false…..Throwing a ball is light energy
False
Energy can not be lost or destroyed, only _______ into a different form of energy
Transferred
The sun gives off what kind of energy
Light
The energy of motion
kinetic energy
True of false….There can only be one type of energy
False
this form of energy cooks food in boiling water
thermal/heat energy
a light bulb converts electrical energy into which two energies?
heat and light
A wind up toy gives off what kind of energy
Mechanical and sound
______ energy is the only source of energy we can see.
Light Energy
A flying kite is this form of energy
Mechanical
True of false…
A child swinging can be a form of mechanical energy
True
A volcanoe that erupts can change to what kind of energy
Heat, light, sound
Which energy is given off when a cell phone rings?
sound energy
This word means to change from one form of energy to another
convert or transform
What energy CHANGE takes place when someone plugs a radio into an electrical outlet?
Electrical energy changes into sound energy
This form of energy helps score a basketball goal
Mechanical
A hair dryer transforms _______energy to _______, & ________
electrical to sound and heat
A dryer gives off what type of energy
Heat, electrical, mechanical, sound
The Law of Conservation of Energy states that energy is never created or destroyed, it is only ________ from one form to another.
transfered
Energy you produce by vibrating chords at various lengths
sound energy
A lamp plugged in is what kind of energy
Electrical
A stove can change from electrics to what form of energy?
Heat
A tv gives off what type of energy
Light, sound, electrical, mechanical