electric forces
a push or pull between objects
force
type of energy associated with movement
kinetic energy
1 hydrogen atom
H
a negatively charged particle that occupies the space in an atom outside the nucleus
electron
a substance containing 2 or more atoms bonded together
molecule
opposite charges do this
attract
the 2 factors that affect kinetic energy
mass and speed
CO2
1 carbon atom, 2 oxygen atoms
a neutral particle in the nucleus of an atom
neutron
objects become charged due to an imbalance between...
protons and electrons
when a dropped ball comes to a stop, all of the energy is this type and located where
thermal energy, in the surroundings
a positively charged particle in the nucleus of an atom.
proton
sound is associated with this energy
transfer of energy
The number of protons in an atom of an element.
atomic number
the average mass of protons and neutrons in an atom. It is the same as the average number of protons and neutrons in an atom.
atomic mass
to make something go from low potential energy to high potential energy
apply a force