Here is a great solids, liquids, and gas particle simulation to practice understanding how particles look as they move through the three phases of matter!
http://www.harcourtschool.com/activity/states_of_matter/index.html
Here is a great solids, liquids, and gas particle simulation to practice understanding how particles look as they move through the three phases of matter!
http://www.harcourtschool.com/activity/states_of_matter/index.html