Chapter 10 :Foundations of chemistry Lesson 1: classifying ...

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Chapter 10 :Foundations of chemistry

Lesson 1: classifying matter

Objective: Observe how does the classification of

matter depends on atoms

Matter

Anything that has mass and takes up space . Also

things we cannot see

Example: Water , tree and air

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Chapter 10 :Foundations of chemistry

Lesson 1: classifying matter

Objective: Observe how does the classification of

matter depends on atoms

Atom

Small particles that is the building block of matter

Matter around you ,including all solids,liquids and

gases

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Chapter 10 :Foundations of chemistry

Lesson 1: classifying matter

Objective: Observe how does the classification of

matter depends on atoms

Substance

. Is a matter with a composition that is

always the same

. Always contains the same kinds of atoms

in the same combination

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Chapter 10 :Foundations of chemistry

Lesson 1: classifying matter

Objective: Observe how does the classification of

matter depends on atoms

Type of Substances:

Elements

Compound

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Chapter 10 :Foundation of chemistry

Lesson 1: classifying matter

Objective: Observe how does the classification of

matter depends on atoms

Elements:

Substances made of only one kind of atom

All atoms of an element are alike,but atoms of

one element are different from atoms of other

elements

HAS ONE TYPE OF ATOM

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