Table of Contents. Chapter: Matter and Its Changes. Section 1: Physical Properties and Changes. Section 2: Chemical Properties and Changes. Physical Properties and Changes. 1. Using Your Senses. Observing involves seeing, hearing, tasting, touching, and smelling.By dayton
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Presented by: Bailey Newbill. Chemical Changes. What is a chemical change?. A chemical change is a process that leads to the transformation of one substance to another. http://www.brainpop.com/science/matterandchemistry/propertychanges/. When do chemical changes occur?. Everyday!
Chemical Changes. Chapter 21.1 & 21.2. SC Standards Covered. Standard PS-4.7 Summarize characteristics of balanced chemical equations (including conservation of mass and changes in energy in the form of heat—that is, exothermic or endothermic reactions). Standard PS-4.8
Chemical changes. By Akram Algami and Ashraf Sharif. The chemical reactions start with two or more reactants and with products that are different from the reactants in their properties. change into a new substance.
. PRESS THE RIGHT-ARROW BUTTON ON YOUR KEYBOARD TO ADVANCE THROUGH THE PRESENTATION. SPI 0807.9.2 Chemical Change Outcomes. Notes. Chemical Changes : occur when a substance, due to a chemical reaction , is changed into a new substance .
Chemical Changes. Physical changes (Ch. 5) involve only changes in the physical form of the substance, not in the atomic or molecular make-up Chemical changes involve conversion into new substances with new chemical properties Chemical changes can often be observed:
Chemical Changes. What are chemical changes?. All have 2 parts. All have 2 parts Reactants- the substances you start with. All have 2 parts Reactants- the substances you start with Products- the substances you end up with. All have 2 parts Reactants- the substances you start with
Ms. Smith Mrs. Malone. Chemical Changes . October 7, 2012. DO NOW : Date : October 7, 2012 6.5 D identify the formation of a new substance by using the evidence of a possible chemical change such as production of a gas, change in temperature, production of a precipitate, or color change.
Chemical Changes. Ch. 12 - Lesson 5 p. E68 – E77. Physical change - When matter changes in size, shape, or state without changing what it is. Chemical change – A change of matter that occurs when atoms link together in a new way creating a new substance different than the original substance.