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UNIT 2 Exploring Matter Exploring Matter

UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

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Page 1: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

UNIT 2UNIT 2Exploring MatterExploring MatterExploring MatterExploring Matter

Page 2: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

How do we use properties to help us describe matter?How do we use properties to help us describe matter?

Topic Topic 2.22.2 (Pages 104-11)

Page 3: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

How do we use properties to help us describe matter?How do we use properties to help us describe matter?

Physical properties describe how matter looks, feels, smells, or tastes.

Describe as many additional physical properties for the foods shown below as you can.

Page 4: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

How do we use properties to help us describe matter?How do we use properties to help us describe matter?

Describe as many additional physical properties for the foods shown below as you can.

Page 5: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Physical properties of matter can be observed or measured without changing the matter itself.

Physical properties describe how matter looks and feels.Physical properties describe how matter looks and feels.

Conductivity

Page 6: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Physical properties describe how matter looks and feels.Physical properties describe how matter looks and feels.

Density

Page 7: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Physical properties describe how matter looks and feels.Physical properties describe how matter looks and feels.

Lustre

Page 8: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Physical properties describe how matter looks and feels.Physical properties describe how matter looks and feels.

Solubility

Page 9: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Physical properties describe how matter looks and feels.Physical properties describe how matter looks and feels.

Texture

Page 10: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Chemical properties describe how substances can change to produce new substances with new properties when they interact with other substances. Several examples follow.

Chemical properties describe how substances can change when they interact with other substances.

Chemical properties describe how substances can change when they interact with other substances.

Combustibility

Page 11: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Chemical properties describe how substances can change when they interact with other substances.

Chemical properties describe how substances can change when they interact with other substances.

Reactivity with Oxygen

Page 12: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Chemical properties describe how substances can change when they interact with other substances.

Chemical properties describe how substances can change when they interact with other substances.

Reactivity with Acids

Page 13: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Chemical properties describe how substances can change when they interact with other substances.

Chemical properties describe how substances can change when they interact with other substances.

Forming a Precipitate

Page 14: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Chemical properties describe how substances can change when they interact with other substances.

Chemical properties describe how substances can change when they interact with other substances.

Decomposition Reactions

Page 15: UNIT 2 Topic 2.1: In what ways do chemicals affect your life? Topic 2.2 : How do we use properties to help us describe matter? Topic 2.3: What are pure

Copyright © 2010 McGraw-Hill Ryerson Ltd.

Topic 2.2 ReviewTopic 2.2 Review

Key Concepts to be reviewed:

• Physical properties describe how matter looks and feels.

• Chemical properties describe how substances can change when they interact with other substances.