Energy
Energy is
the ability to do work
This type of energy is stored energy.
potential energy
This type of energy is moving energy.
kinetic
A fan converts electrical energy to what other form of energy?
mechanical
True or false: you can create energy.
false
Energy that results from charged particles.
electrical energy
What kind of energy is needed to change a liquid to a gas?
thermal (heat)
Energy caused by the vibration of particles
sound
When you turn on an iron, _______ energy is transferred to ______ energy.
electrical, heat (thermal)
True or false: you cannot destroy energy.
true
Refraction will make the straw in water look like it is _________________
bent
This form of energy is the found inside a battery and the food we eat.
chemical energy
These two forms of energy can come from a fire.
thermal and light
A toaster uses transfers electrical energy into___________
electrical,thermal
A current runs through a _______________ circuit
closed
Light is ______________ on black asphalt on the road.
absorbed
Batteries produce what type of energy?
chemical
The sun demonstrates these forms of energy.
solar, light and heat (thermal)
When pulling back a rubber band, _______ energy transfers to _________ energy.
kinetic, potential
A prism causes light to look like a rainbow or a ____________________
spectrum
What is the plastic on the outside of an electrical wire?
insulator
Name at least 2 forms of energy found in cellphones.
electrical, sound, light, and thermal
What form of energy taught about concave and convex?
light
Avery knows that a lamp uses electrical energy to produce light. What other form energy does the lamp produce?
heat (thermal)
Annie pushed a heavy box across the floor. What did she use to move the box?
force