'New substance' diaporamas de présentation

SNC 1DI

SNC 1DI. Practice Exam. Decide if the sentence is true or false. If the sentence is false, rewrite it to make it correct. (a) Physical changes result in the formation of new substances. . Decide if the sentence is true or false. If the sentence is false, rewrite it to make it correct.

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Do Now

Do Now. Pick Up You binder Pick up your book Flip to Chapter 6, Activity 1 Take out your data table from yesterday. Do Now: 11/18/09. 1) What do you need for a reaction to take place?

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It Was Here Just a Moment Ago!

It Was Here Just a Moment Ago!. TAKS Objective 3. Substances have chemical and physical properties. TEKS Science Concepts 8.9. The student knows that substances have chemical and physical properties. The student is expected to:

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Physical and Chemical Properties

Physical and Chemical Properties. Physical properties. Can be seen without changing the object Appearance Color Texture Odor Melting point Boiling point Density Solubility. List the physical properties. List the physical properties. Physical Change.

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Does it Matter in Chemistry? Jeopardy

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Bellringer

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Chemistry

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5th Grade Science Mrs. LaRosa

5th Grade Science Mrs. LaRosa. Matter Study Guide. www.middleschoolscience.com 2008. Matter. Anything that has a mass and a volume. States of Matter. Solid. Liquid. Gas. Plasma. Close up view of atoms and their behavior.

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CHEMISTRY DEPARTMENT WAID ACADEMY

CHEMISTRY DEPARTMENT WAID ACADEMY. Standard Grade Topic 1. 12 Seconds Remaining. Approximately how many chemical elements are there?. About 50. About 80. About 100. About 150. 15 Seconds Remaining. What is formed when two or more substances come together without reacting?.

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Physical vs. Chemical

Physical vs. Chemical. Properties and Change. Physical Properties. Properties that can be observed or specified without changing substance into another. Color Odor Taste Size Density Physical State BP and MP. Physical Changes. Changes in which no new substance is formed

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Section 1: The Nature of Chemical Reactions

Section 1: The Nature of Chemical Reactions. Preview Key Ideas Bellringer Chemical Reactions Energy and Reactions Reaction Model. Key Ideas. When do chemical reactions take place? What is the role of energy in chemical reactions?. Bellringer.

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Little Miss Muffet

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Matter and Its Changes

Matter and Its Changes. Matter - anything that has mass and takes up space Physical Change- physical properties change, but the identity of the substance does not change. EXAMPLES OF PHYSICAL CHANGES. FREEZING WATER MELTING ICE.

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Liquid Carbon Dioxide

Liquid Carbon Dioxide. Solid carbon dioxide is converted to liquid which quickly converts to gas. Purpose. To produce liquid carbon dioxide To observe rapid phase changes. Demonstration. The solid dioxide sublimed to the gaseous form when inside the balloon

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Matter

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Grade Nine Science

Grade Nine Science. Matter and Change Chapter 1. Matter and Change. What is matter? Matter is anything that has mass and takes up space. Can matter change? Provide examples. (Snow melting, water boiling). 1.2 Properties of Matter . What do we mean by the properties of an object?

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Preparation of Oxygen Gas from Bleach

Preparation of Oxygen Gas from Bleach. When bleach is treated with a catalyst the rapid evolution of oxygen gas ensues . Demonstration. NaClO(aq). The commercial bleach was a solution of sodium hypochlorite in water

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Physical Change vs. Chemical Change

Physical Change vs. Chemical Change. Pg. E-22. Physical Change. A change in which matter looks different but is still the same matter A change that affects the size, shape or color of a substance but does not affect its composition. Examples of Physical Change. Cutting paper

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Changes in Matter

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Chemical Properties

Chemical Properties. Chemical Properties. Chemical properties describe a substance based on its ability to change into a new substance with different properties. Ex: wood burns to form ash and smoke Chemical properties cannot be observed with your senses.

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