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.

Does this make you change your opinion about whether it is ... It’s not always so easy to say definitely that a substance is a solid, liquid, or gas. Shaving cream seems to have an unusual state ...

It changes from water (liquid) to ice (solid). Explain that another change in state is when liquid water cools enough and freezes to form ice. Instead of changing from a liquid to a gas, like in ...

Then you will watch a video showing ice melting from a solid to a liquid ... change. Students: You will receive a foldable from your teacher. Together with your class, you will assemble this foldable.

As a kid, you probably learned that there are three states of matter: solid, liquid, and gas. But like most things ... is an ...