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Concept: Properties of Matter. UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences.

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Presentation on theme: "Concept: Properties of Matter. UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences."— Presentation transcript:

1 Concept: Properties of Matter

2 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? Bell Work 09-17-2012 Write Question and Answer What are the physical properties and chemical properties of magnesium?

3 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? Bell Work 09/18/2012 Write down a prediction of what you think will occur upon mixing lead nitrate and potassium iodide.

4 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? Vocabulary Write word and definition. Underline and highlight vocabulary word. Write word on front and definition on back of index cards. Create a poem or rap of vocabulary words and definitions. Create foldable with words and definitions. Create a crossword puzzle using words and definitions. Also make answer key!!! Physical property Chemical property Physical change Chemical change SI unit Mass Volume

5 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? What is a property? A unique characteristic that categorizes (groups) objects/substances together

6 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? Extensive properties Intensive properties Depends on the amount of matter present Volume, mass, amount of energy in a substance Does not depend on amount of matter present Melting point, boiling point, density, ability to conduct electricity and transfer energy as heat

7 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? Physical properties Chemical properties Characteristic observed or measured without changing substance Melting point, boiling point, color, size, ductility, malleable, density, ability to conduct heat or electricity Ability to change from one substance to a new substance Ability to produce a gas, burn, rust Example: Copper w/ moist air

8 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? Physical changes Chemical changes Change that does not change the identity or chemical makeup of the substance Cutting, melting, drawing into wire, crushing, temperature and pressure changes Substance changes into new substance b/c chemical bonds have been broken or made Occurs on molecular level Noticed by temperature change, smell/odor, bubbles (gas), rust formation Reactants  products

9 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? Law of Conservation of Mass Mass cannot be created or destroyed in ordinary chemical and physical changes Therefore, the mass before the reaction will be equal to the mass after the reaction

10 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: How do you properly measure and report the mass and volume? Mass = kg, g A measure of amount of matter in an object Use triple beam balance or electronic scale Volume = cm³, m³, mL, L A measure of size of a body or region in a 3-D shape Water displacement Density = g/cm³, g/L, g/mL, kg/L, kg/m³ D=M/V

11 UEQ: In dealing with matter, how are composition, structure, properties and energy related? LEQ: What are the differences between physical and chemical properties? LEQ: How do you properly measure and report the mass and volume? Assignment for Properties of Matter Work on vocabulary Write questions and answers Pg. 14 #’s 1 and 2 Pg. 22 #’s 6, 8-11 Pg. 23 #’s 24, 26, 28a, 29 Pg. 25 #’s 11-12


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