'New substances' presentation slideshows

TYPES OF CHEMICAL REACTIONS

TYPES OF CHEMICAL REACTIONS . Unit 6 AP CHEMISTRY . AIM: Precipitate Reactions. DO NOW: 1. Take out the worksheet on predicting the reactions (from before midterm exams) Go to your note sheet that you printed out on Types of Chemical Reactions and Solution Stoichiometry

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Chemical Reactions Alter Arrangements of Atoms

Chemical Reactions Alter Arrangements of Atoms. Section 7-1. Atoms interact in chemical reactions. How does a chemical reaction produce a new substance? By changing the way the atoms are arranged. Bonds between atoms are broken and new bonds form. This happens when particles collide.

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Chemical Reactions

Chemical Reactions. Chapter 7. A time to Review. What are Physical Properties of Matter? What are Chemical Properties of Matter? What does a Chemical Formula tell us?. A Time to Review. What is an atom? What does the term mass mean? What is atomic mass? What is a chemical change?

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Entrance question

Entrance question. Can energy be created or destroyed? Can matter be created or destroyed?. Ch 3-1 . Physical Science. Kinetic Theory. All matter is made of atoms and molecules that act like tiny particles

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Matter and Change

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Physical & Chemical Changes

Physical & Chemical Changes. http://www.youtube.com/watch?v=NNcQX033V_M. Physical Changes. In a physical change, the _____________ of a substance may change, but the bonds holding the atoms together in molecules and ions have _____ been broken and new bonds have been made.

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Unit 1-7 pure matter and energy

Unit 1-7 pure matter and energy. Do now: find in the textbook the difference between atom, element, molecule and compound. The Particulate Nature of Matter . Matter has mass and occupies space. It is composed of tiny particles called atoms (undividable) . . Elements .

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Matter and Change

Matter and Change. Chemistry RHS Mr. Moss. Whatchathinkboutit ?. Write your definition of the term Chemistry . Include thoughts about what you think this field includes. Chemistry.

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CHEMICALS AND CHEMICAL CHANGE

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Bellringer

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Anything that has mass and occupies space

Anything that has mass and occupies space.

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Physical and Chemical Changes

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Physical and Chemical Changes

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Describing Matter Ch. 2, Sections 2-3

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Changes in Matter

Changes in Matter. Chapter 2 Section 2. Physical Change. Physical Change : Any change that alters the appearance of matter but DOES NOT make a different substance. Examples: Changing the state of matter ? solid, liquid, gas

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Editable PowerPoint Slides for Lecturers

Editable PowerPoint Slides for Lecturers. By Phil Hughes MBE and Ed Ferrett. 3. C hapter. Organizing for health and safety. Figure 1 Organizing for health and safety. After reading this chapter you should be able to: 1. Outline the health and safety roles and

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September 17, 2013 Bell Work

MEAP Released Question Instructions: Copy this drawing of a plant experiment AND the questions . Answer in your interactive Science Notebook (ISN). Explain your answer. September 17, 2013 Bell Work. characteristics. Definition. Facts/Examples/ NonExample.

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Physical and Chemical Changes!

Physical and Chemical Changes!. a.k.a. Smashing and Burning Sugar Cubes!. Physical change: A change that alters the appearance or form of a substance but does not make the material into another substance. Ex. Ice liquid water steam wooden board saw dust. Chemical change:

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Law of Conservation of Mass

Law of Conservation of Mass. In a chemical reaction, original substances ( reactants ) are consumed and new substances ( products ) are formed. The total mass of the reactants will always equal the total mass of the products . Reactants Products.

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