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Unit 2 Chemistry Lesson 1 States of Matter Essential Questions:

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Presentation on theme: "Unit 2 Chemistry Lesson 1 States of Matter Essential Questions:"— Presentation transcript:

1 Unit 2 Chemistry Lesson 1 States of Matter Essential Questions: 1.) How do you describe a solid? 2.) How do you describe a liquid? 3.) How do you describe a gas?

2 How Do You Describe A Solid?
Particles in a solid are packed closely together that they can only vibrate and stay fixed in one position Types of solids Crystalline solid – sugar Amorphous solid - glass

3 How Do You Describe A Liquid?
Particles in a liquid are packed closely together but can move around each other freely Properties of liquids Surface tension is an inward pull that brings molecules closer together. Viscosity describes how easily a liquid flows.

4 How Do You Describe A Gas?
Particles in a gas spread out to fill the container.


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