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force and motion
the transfer of thermal energy caoused by particles of matter bumping into each other
a force that keeps objects that are touching each other from sliding past each other easily
a material that electric current can pass through easily
a material that curent cannot pass through easily
a flow of electric charges
a path that is made for an electric charge
a material that resists that flow of current but does not stop it
a device that supplies energy to move charges through a cell
a circuit that has only one path for current
a circuit that has more than one path along which current can travel
an object that attracts certain materials, such as iron or steel
the end of a magnet
the space all around a magnet where the force of the magnet can act
an arrangement of wire wrapped around a core, producing a temporary magnet
nutrients that should be your main source of energy each day
nutrients that give you energy and help build and repair cells
the nutrients that give you the greatest number of calories for the amount of food eaten
food choices that give you the amounts of different nutrients you body needs.