Students should know the 3 states of matter and understand how each relate to its properties.
Click on the links below to play states of matter sorting activities.
https://www.brainpop.com/science/matterandchemistry/statesofmatter/
http://www.sciencekids.co.nz/gamesactivities/gases.html
http://www.abcya.com/states_of_matter.htm
You can use your log in to watch states of matter on Brainpop.