Phase/State Changes
An observation using numbers to describe something.
Quantitative
An observation using words and the senses to describe something.
Qualitative
An ice cube is melted into liquid water. What type of change is this?
A physical change
Separating a mixture by using a filter or strainer.
Filtration
Separating a mixture according to physical properties, such as size, shape, and color.
Sorting
Adding heat energy to a liquid will cause it to do this.
Evaporate or vaporize.
An irreversible change in matter. Examples include burning, rotting, or rusting.
Chemical change
Plasma
A combination of different particles put together.
A mixture