PPT-Properties of Water Review

Question 1 What is the Molecular formula for water Answer 1 H2O Question 2 Water has an uneven distribution of charges making it what type of molecule Answer 2 Polar Question 3 Due to this uneven sharing of electrons the Oxygen atom has a slightly charge. Soap is the sodium or potassium salt of a long-chain fatty acid.. What is Soap?. Sodium Stearate. Because “like dissolves like” the nonpolar end of the soap molecule can dissolve the greasy dirt, and the polar or ionic end of the molecule is attracted to water molecules.. (2.2)PHYSICAL PROPERTY. A physical property is any characteristic of a material that can be observed or measured without changing the composition of the substances in the material. . Viscosity, conductivity, malleability, hardness, melting point, boiling point, and density are examples of physical properties.. Water. A water molecule (H. 2. O), is made up of . three. . atoms --- one . oxygen. and two . hydrogen. .. H. H. O. Water is Polar. In each water molecule, the . oxygen atom attracts more. than its "fair share" of . Intensive vs. Extensive. Essential Standard. 6.P.. 2 Understand . the structure. , classifications . and physical properties of matter.. Clarifying Objective. 6.P .. 2.3 Compare . the physical properties of pure substances that . 21. Physical Properties. Chemical Properties. Physical Change. Chemical Change. Chemical and Physical Changes Brain pop. Physical Properties. can be observed or measured without changing the substance.. p. roducts. Strong Elastic Brittle . Easy to mould Pliable Stretches. Waterproof Insulating Rough. Objective and subjective properties of materials. Objective Properties. These are the physical properties of materials that combine to make a product technically function.. Mrs. . aRusso. 8-1. Matter . Anything that has mass and takes up space.. It is the ‘stuff’ that makes up everything in the universe.. Properties of Matter. Hardness, texture, shape, temperature, flammability. 1. Cohesive behavior.. 2. Ability to moderate temperature. 3. Expansion upon freezing.. 4. Versatility as a solvent. Nature of Water . . Polar Molecule Hydrogen Bonds. Water Properties - Facts and Figures About Water. Water is made up hydrogen and oxygen known as H2O.. Water is unique in that it is the only natural substance that is found in all three physical states—liquid, solid, and gas.. 2016. Chapter 3: Water. From Topic 2.2 . Essential idea. : Water is the medium of life.. Nature of . science: . Use . theories to explain natural phenomena—the theory that hydrogen bonds form between water molecules explains the properties of water. (2.2. Physical & Chemical Changes. © 2013 Michelle Brosseau, Mrs. Brosseau’s Binder. Matter is anything that has . mass. . and takes up . space. .. Chemistry is the study of matter and the changes it undergoes. . Discuss the special properties of water that contribute to Earth's suitability as an environment for life: cohesive behavior, ability to moderate temperature, expansion upon freezing, and versatility as a solvent. . How Much Fresh Water Is on Earth?. 3%. Chemical Structure of Water. Water is composed of two atoms of Hydrogen (H) and one atom of Oxygen (O).. The chemical structure of water looks a lot like a famous Mouse- M-I-C…K-E-Y…M-O-U-S-E. The head being the O and the ears being the H.. States of matter. Matter. - the substance all things are made from can exist in 3 states.. Name three gases. Name three liquids. Name three solids. Can mater change its state? . If so how?. . Forces.