What is Matter?? https://www.youtube.com/watch?v=nVsHjnYo9s&feature=fvwrel What is the general definition of Matter Matter-any substance which has mass and occupies space. All physical objects are composed of matter Where did all the matter in the Universe come from? • All matter has mass and occupies space… but what is mass and space? Mass- how much matter something has Space-the area in between mass According to Bill Nye what is matter???? Matter comes in 4 forms, we are only going to talk about 3 for right now… What are the 3 states of matter that you know of????? Let’s fill this in together State of Matter Solid Gas Liquid Changes shape to completely fill container (Y or N) Changes shape Definite to conform to Shape?? container it is in (Y or N) What is Temperature’s effect on state of matter??? Vaporization Melting Solid Liquid Sublimation Gas Video What happens to molecules as the temperature changes • As the temperature goes up molecules move faster • As temperature goes down molecules move slower Classifying Matter • Element- consists of only one kind of atom, cannot be broken down into a simpler type of matter by either physical or chemical means, and can exist as either atoms (e.g. argon) or molecules (e.g., nitrogen). • Molecule- consists of two or more atoms of the same element, or different elements, that are chemically bound together. Note that the two nitrogen atoms which comprise a nitrogen molecule move as a unit. Compound • consists of atoms of two or more different elements bound together, • can be broken down into a simpler type of matter (elements) by chemical means (but not by physical means), • has properties that are different from its component elements, and • always contains the same ratio of its component atoms. Mixture• • • consists of two or more different elements and/or compounds physically intermingled can be separated into its components by physical means often retains many of the properties of its components Let’s fill this chart out together http://www.funtrivia.com/playquiz/quiz148865110c980. html