Solids, liquids and gases. In a solid like this brick ... the particles in a liquid can move from place to place. When drawing the particles in a liquid, they should be closely spaced with ...

Although the three states of matter are solid, liquid, and gas, not all substances seem to fit perfectly into one of these groups. Take a look at the substance below and see if you can decide whether ...

Students explore the attractions and motion of atoms and molecules as they experiment with and observe the heating and cooling of a solid, liquid, and gas.