Matter: Gases, Liquids, and Solids These sites explain and
define the three stages (or phases) of matter: gas, liquid, and
solid. There is also information about a fourth phase called
plasmas. Includes animations of particles, videos,
illustrations, and activity ideas. There are link to eThemes
resources on the properties of matter and mass and weight.
Chem4Kids: Four Stages of Matter Read descriptions of the
properties and the relationships of gases, liquids, solids, and
plasmas. The site is mostly text with some illustrations. NOTE:
The site includes ads and a link to Google searching. Why Files:
What Are the States of Matter? Read a short description on each
state of matter. Click on the "More" link at the bottom for more
fun facts. Phases of Matter This site includes a description of
each state of matter and a diagram of water shows its phases at
various temperatures and pressures. NOTE: This site contains
ads. Tech Topics: Matter This site includes a description of the
states of matter. Use the "Site Map