L4a Intermolecular Forces Spring2014
Hazard Symbols. 1.There are three states of matter – solids, liquids and gases 2.When a substance changes state, the particles gain or lose energy 3.Melting.
18.1b Notes States of Matter & Phase Changes Supplement to Chapter 18.
What happens to substances when they change states of mater?
Moisture, Clouds, and Precipitation Chapter 17. Heat energy Often measured in joules (J) or calories – one calorie is the heat necessary to raise.
Phase Change
Matter and Energy
States of Matter and Phase Change. Phase Change Diagram.
States of Matter Phase Change Trotter 2013-2014. Phase Change Diagram.
Observation - What is evidence? Any observation of Natural Phenomena –Qualitative Use your senses Ex. Texture, color, smell, taste, sound –Quantitative.
Matter and Energy Glencoe Chapter 9-2: Pages 260-265.
Phase Change Dec 3 rd. A Change of State Matter can change from one state to another The attraction between molecules and their rate of movement are two.
