Changing states
Introduction
Solids, liquids and gases are called the three states of matter. Materials can be changed from one state to another by heating or cooling.
Water can be observed as a liquid, a solid (ice), or a gas (water vapour) and moves around the environment in a process known as the water cycle.
Do you wanto to know more about it and play the game?
CLICK HERE!
Water can be observed as a liquid, a solid (ice), or a gas (water vapour) and moves around the environment in a process known as the water cycle.
Do you wanto to know more about it and play the game?
CLICK HERE!