Make some When a liquid changes into observations a gas this is called of the There are two vaporization. beaker on kinds of vaporization. the hot Evaporation usually occurs on the surface – and can happen below boiling Do you notice any phases temperature and pressure. changes happening? Boiling happens throughout the liquid – Describe once the liquid has reached a certain Describe the atoms as heat temperature and pressure. kind of vaporization is happening is applied to the liquid. at your demonstration? ©KeslerScience.com DO NOT touch the dry ice. It is -109.3 F What phase change happened when you dropped the dry ice into Put on safety gloves or use tongs. Grab a small piece of dry ice the questions on the next and place it into a beaker that is card. ¼ full of very warm water. ©KeslerScience.com 3. Make observations and answer
Make some observations of the beaker on the hot When a liquid changes into a gas this is called vaporization. There are two kinds of vaporization. Evaporation – usually occurs on the surface and can happen below boiling Do you notice any phases changes happening? Describe Describe the atoms as heat is applied to the liquid. ©KeslerScience.com DO NOT touch the dry ice. It is -109.3 F Put on safety gloves or use tongs. Grab a small piece of dry ice temperature and pressure. Boiling – happens throughout the liquid once the liquid has reached a certain temperature and pressure. kind of vaporization is happening at your demonstration? What phase change happened when you dropped the dry ice into and place it into a beaker that is ¼ full of very warm water. 3. Make observations and answer the questions on the next card. ©KeslerScience.com