'Substance present' diaporamas de présentation

Properties

Properties. Chapter 3. Chemical vs Physical Properties. A chemical property the ability or inability of a substance to combine with or change into one or more new substances

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Matter

Matter. Mrs. Horn 5 th Grade Science 2 nd Nine Weeks. What is matter?. Matter is all around you Matter is anything that has mass and takes up space All matter is made up of the same set of building blocks- the chemical elements. Elements.

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Matter & Measurement

Matter & Measurement. Brown, LeMay Ch 1 AP Chemistry Monta Vista High School. 1.2 & 1.3: The Basics. States of matter: solid, liquid, gas, plasma, BEC Elements: substances that cannot be decomposed into simpler substances Compounds: substances composed of two or more elements

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Ch. 2 Physical and Chemical Properties/Changes

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What is matter?

What is matter?. Anything that has mass and takes up space. Everything around you. What types of matter do you see?. How would you classify the matter in this picture?. Pure substance or a mixture?. A sample of matter is either pure : made up of only one kind of matter Mixture

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Ch. 2 Physical and Chemical Properties/Changes

Ch. 2 Physical and Chemical Properties/Changes. Physical Property can be observed without changing the identity of the substance color texture density viscosity change in state solubility malleability mass volume ductility l uster boiling point, freezing/melting point.

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Chapter 4B

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Chapter 12

Chapter 12. Solutions. Solution. Solutions, in chemistry, homogeneous mixtures of two or more substances. Solute. The substance that is present in smallest quantity is said to be dissolved and is called the solute. The solute can be either a gas, a liquid, or a solid. Solvent.

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SOLUTIONS

SOLUTIONS. TAKS STUDY GUIDE. Does a chemical reaction take place when one substance dissolves in another?. No, dissolving is a physical change because no new substances are formed. When one substance dissolves in another, the resulting mixture is called a solution.

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What is the building block for all substances?

The following slides should help you with your revision, but should not be your only form of revision. Remember to use your notes, a textbook, websites and Past Papers to help you. You can also ask a chemistry teacher for help too. What is the building block for all substances?. Atoms.

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Term 2 Words

Term 2 Words. Atomic Number. Number of protons in the nucleus of an atom of a given element. . Atom. The basic unit of a chemical element; made of a nucleus and electron cloud. . Atomic Mass.

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Chemical Equations

Chemical Equations. Parts of a chemical equation: Reactants : a substance present at the beginning of a chemical reaction. (Left side) Products : a substance that is produced during a chemical reaction (Right Side)

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Standardizing a Solution Lab

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