what is kinetic energy
kinetic energy is energy in motion
what is matter?
anything that takes up space and has weight
Name how solids particles move.
solids particles move very slowly
True or False
swinging a bat is an example of mechanical energy
that is true because it is moving
which one is not a state of matter
a. solid
b. liquid
c.fire
d. gas
c. fire is not a state of matter
what is potential energy
potential energy is energy that could be used
what is an example of a gas
an example of a gas is steam
how does liquids particles move
they move frequently but not as much as gas
True or False
electrical energy provides energy for machines
True
which is not potential energy
a. gasoline
b. running
c. gatorade
d. rocket fuel
b. running because it is energy in use
give an example of potential energy
an example of potential energy is gas
what is an example of liquid
an example of liquid is water
how does gas particles move.
gas particles move very fast.
True or False
heat energy is when two things transfer energy to each other
False it is when one hot thing transfers energy to another
which does not involve or describe heat energy?
a. hot object transfers energy to something else
b. fire
c. rubbing two sticks on each other
d.poo
d. poo is wrong
give an example of kinetic energy
an example of kinetic energy is going down a roller coaster
what is is called when a liquid turns into a gas
it is called evaporation
is a liquid falls out of a glass does it change its form.
yes it does.
True or False
Food is an example of chemical energy
True
which is not an example of kinetic energy
a. running
b. biking
c. slapping someone
d. stopping at a stop sign
d. stopping at a stop sign
what energy has both kinetic energy and potential energy
thermal energy has both kinetic and potential energy.
what is it called when gas goes to a solid.
it is called sublimation.
if a solid turns into a gas can it turn back
yes it can.
True or False
the sun is the earths second main source of energy
False, the sun is
which does not involve kinetic energy?
a. putting a hat on
b. slapping someone
c. eating a cookie
d. the sun
d. the sun