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.

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 ...

In everyday life, we typically encounter water in one of three familiar states—solid, liquid or gas. But there are in fact ...

1640: Gaspar Berti, through an inventive experiment with a lead ... van Helmont first uses the word "gas" to define a state of matter other than liquids or solids. John Mayow determines that ...

The film explores the relationship between matter and energy in the universe, explaining how matter exists in different states: solid, liquid, gas, and plasma. It discusses the kinetic molecular ...

Solids, liquids and gases. In a solid like this brick ... The control variable is kept the same during the experiment. As the control variable, in both samples, use the same number of spoonfuls ...