| A | B |
|---|
| Weight | a measurement of the force of gravity on an object |
| plasma | the state of matter resulting from gas heated to extremely high temperatures |
| Periodic table | a chart on which all the elements are arranged in order of atomic number |
| volume | the amount of space that an object takes up |
| mass | the amount of matter in an object |
| matter | anything that has mass, and volume |
| solubility | the ability to be dissolved |
| metalloid | an element that has properties of both metals is and non-metals |
| non-metal | an element that is not shiny, is not a good conducter of heat, and electricity, and can't be formed into shapes, or wires. |
| metal | an element that is shiny, is a good conducter of heat and electricity, and can be formed into shapes of wire. |
| nucleus | the center of an atom |
| law of conservation of matter | states that matter can change its form but can't be created or destroyed |
| molecule | two or more atoms joined together |
| property | a characteristic |
| physical change | a change in the size, shape, or state of matter |
| melting point | a temperature at which a substance changes from a solid to a liquid |
| physical property | a property thatn can be observed without changing the chemical makeup of a substance |
| gas | the state in which matter does not have a definite shape or a definite volume |
| liquid | the state in which matter has definite volume but not a definite shape |
| noble gas | an element that is a gas at room temperature and that rarely combines with other elments. |
