Substances can exist in three states of matter - solid, liquid and gas. Substances can change states. To change the state of a substance energy must be transferred to, or from, the substance.

In this lab, you will fill out a foldable on the three primary states of matter. Then you will watch a video showing ... Observe the temperature at each phase change. Students: You will receive a ...

The behaviour of the tiny particles in each case helps explain the properties of each state of matter at the everyday scale. Freezing, boiling, condensing and other changes of state can also be ...

The interactive activity on this page is designed to visualise the states of matter and what happens when substances change state. You can use it to help your revision. There are three main states ...

Phase transitions, shifts between different states of matter, are widely explored physical phenomena. So far, these ...