'Chemical change occurs' diaporamas de présentation

Unit 7 - Matter

Unit 7 - Matter. Chapter 2 & 3. Chemistry. Is the study of what things are made of and how things change. Matter. Anything that has mass and takes up space. Matter is made up of atoms Light, sound and electricity are NOT matter. Classifying Matter. Pure Substance.

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Physical and Chemical Changes

Physical and Chemical Changes. Matter is. everywhere. anything that takes up space and has mass. constantly experiencing both chemical and physical changes. Physical Change. Physical changes occur when matter changes its property, but not its chemical nature.

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Activity 3: Physical and Chemical Changes

Activity 3: Physical and Chemical Changes. What Happened in Activity 3?. Solid Aluminum was added to a solution of Copper (II) chloride. Al (s) + CuCl 2(aq) ? ? Name a physical change that occurred??? How do you know it was a physical change ???

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Physical and Chemical Changes

Physical and Chemical Changes. A Write On Activity. Objective: Chemical/Physical Change: Differentiate. Essential Questions. How can matter be changed? How can I tell if matter has undergone a physical or chemical change?. Matter. Matter is everywhere.

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Physical and Chemical Changes

Physical and Chemical Changes. A Write On Activity. Objective: Chemical/Physical Change: Differentiate. The learner will be able to (ESSENTIAL) distinguish between a physical and chemical change. Matter. Matter is everywhere. Matter is anything that takes up space and has mass.

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Physical and Chemical Changes

Physical and Chemical Changes. Section 3.2. Physical Changes. A physical change is one in which the form or appearance of matter changes , but not its composition . For example, a frozen lake has experienced a physical change.

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Physical and Chemical Changes

Physical and Chemical Changes. Powerpoint obtained from: intranet.floyd.k12.va.us/itrt/pwrpnts/ elementary/science/physchem. ppt ?. Matter. Matter is everywhere. Matter is anything that takes up space and has mass. Matter is constantly experiencing both chemical and physical changes.

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Chapter 2

Chapter 2. Introduction to matter 8 th Grade Science. Properties of Matter. ____________is anything that takes up space and has mass. _____________is the study of the properties of matter and how matter changes The ____________ and changes in matter depend on its makeup or composition

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Can you change your matter?

Can you change your matter?. Name one physical property of this bear. Review. Chemical Properties. The ability of a substance to undergo chemical reactions and form NEW substances Chemical Properties describe CHEMICAL CHANGES

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Physical and chemical properties

Physical and chemical properties. What are physical properties?. A physical property is a characteristic that can be observed or measured without changing the identity of a substance. Mass, volume, color, hardness, magnetism, and weight are all physical properties. Which one is motor oil?.

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PROPERTIES OF MATTER

PROPERTIES OF MATTER. Properties of Matter 8 th Grade Science. Types of Properties. Physical : properties that can be observed without changing the IDENTITY of the matter. Chemical: property of a substance that changes it into a NEW substance (changes the identity of the substance).

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Chemistry Revision Material

Chemistry Revision Material. Topics:. The Periodic Table The first 20 elements (name and symbol) Metals/Non-Metals/Metalloids/Noble Gases Groups/Periods

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Unit 7

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Physical and chemical properties/ changes

Physical and chemical properties/ changes. Physical properties. Examples of physical properties are thermal conductivty, state, density, solubility, ductility, and malleability. Chemical properties and Chemical changes. examples of chemical properties are ability to

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1. Physical and Chemical Properties of Matter

1. Physical and Chemical Properties of Matter. used to classify and describe something. A characteristic you can observe without changing it to something else. Physical Properties include: Color Density (the amount of stuff in a given space) Hardness Melting Point Boiling Point

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1.3 Observing Changes in Matter

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Physical Science: Ch 2 Notes

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Chapter 7. Chemical Reactions: An Introduction 7.1 Evidence for a Chemical Reaction Color change

Chapter 7. Chemical Reactions: An Introduction 7.1 Evidence for a Chemical Reaction Color change Formation of a solid Formation of a gas Change in temperature. 7.2 Chemical Equations Chemical Reaction - a chemical change occurs Chemical Equation Reactants ? Products

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