State Of Element

This presentation introduces several scientific concepts for students including the states of matter of salt, water, and carbon dioxide as solid, liquid, and gas respectively. It demonstrates the physical changes of ice melting into water and water evaporating into vapor. Experiments are described such as a balloon test to observe molecules and the difference between diffusion and effusion. Other topics covered include candle burning and the cooling curve of water. The presentation concludes with thanking the students.