what affects gravity?
what are 2 things you can do to an electromagnetic to make it st
what are the different parts of an atom
what are two types of magnets
what is a magnetic field?
what is an example of heat energy transferring to kinetic energy
what is heat energy ?
what is kinetic energy?
what is potential energy ?
what is sound energy ?
what makes a magnet attract or repel?
what part of the atom is responsible for magnetism ?
when does gravity become stronger?
when does gravity become weaker ?
where would you have the most potential energy ?