atom

cell

electron

building block of everything

anything that takes up space and has mass

Total energy of motion in the particles of a substance

a molecule in which one side of the molecule is slightly negative and the opposite side is slightly positive

The amount of mass per unit of volume

the physical forms of matter, which include solid, liquid, and gas

Energy transfer by the circulation or movement of a liquid or gas; heat rises, cold sinks

Energy transfer from one substance to another substance when they are touching

Total energy of motion in the particles of a substance

Energy transfer by the circulation or movement of a liquid or gas; heat rises, cold sinks

Energy transfer from one substance to another substance when they are touching

Energy transfer by electromagnetic waves, can occur without contact through empty space

Energy transfer by the circulation or movement of a liquid or gas; heat rises, cold sinks

Energy transfer from one substance to another substance when they are touching

Energy transfer by electromagnetic waves, can occur without contact through empty space

Energy transfer by the circulation or movement of a liquid or gas; heat rises, cold sinks

Energy transfer from one substance to another substance when they are touching

Energy transfer by electromagnetic waves, can occur without contact through empty space

basic unit of matter

A measure of how hot or cold something is based on the average kinetic energy of the particles of a substance.

The amount of mass per unit of volume

Law of Thermodynamics

Law of Conservation of Matter

Conduction

Polar Molecule

a molecule in which one side of the molecule is slightly negative and the opposite side is slightly positive

a very cold molecule

basic unit of matter