what is kinetic energy
kinetic energy is energy in motion
what is matter
matter is particles forming an object
Name how solids particles move.
solids particles don't move.
True or False
swinging a bat is machanicanical
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 a form of a gas
a form 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. gas
b. running
c. water
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 a form of liquid
a form of liquid is water
how does gas particles move.
gas particles move very fast.
True or False
heat is one between two things both are hot.
False it is when one is hotter than the other.
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
chemical energy is food
True
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