Temperature changes and energy - AQA Changes in a material's temperature or state of matter are caused by changes to the internal energy. The energy required by different materials depends on ...

The particles in solids, liquids and gases change arrangement and motion when a substance is heated or cooled down. This is explained by the kinetic theory of matter. Read more about the states of ...

Scattering takes place across the universe at large and miniscule scales. Billiard balls clank off each other in bars, the ...

Physicists know from previous experiments that what happens at the nuclear scale to protons and neutrons also affects their ...