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American Chemical Society, Chemistry for Life ® Middle School Chemistry
  • Lesson Plans
    • Chapter 1 :  Matter—Solids, Liquids, and Gases
      • 1.1: Molecules Matter
      • 1.2: Molecules in Motion
      • 1.3: The Ups and Downs of Thermometers
      • 1.4: Moving Molecules in a Solid
      • 1.5: Air, It’s Really There
    • Chapter 2 :  Changes of State
      • 2.1: Heat, Temperature, and Conduction
      • 2.2: Changing State—Evaporation
      • 2.3: Changing State—Condensation
      • 2.4: Changing State—Freezing
      • 2.5: Changing State—Melting
    • Chapter 3 :  Density
      • 3.1: What is Density?
      • 3.2: Finding Volume: The Water Displacement Method
      • 3.3: Density of Water
      • 3.4: Density: Sink and Float for Solids
      • 3.5: Density: Sink and Float for Liquids
      • 3.6: Temperature Affects Density
    • Chapter 4 :  The Periodic Table & Bonding
      • 4.1: Protons, Neutrons, and Electrons
      • 4.2: The Periodic Table
      • 4.3: The Periodic Table and Energy-Level Models
      • 4.4: Energy Levels, Electrons, and Covalent Bonding
      • 4.5: Energy Levels, Electrons, and Ionic Bonding
    • Chapter 5 :  The Water Molecule and Dissolving
      • 5.1: Water is a Polar Molecule
      • 5.2: Surface Tension
      • 5.3: Why Does Water Dissolve Salt?
      • 5.4: Why Does Water Dissolve Sugar?
      • 5.5: Using Dissolving to Identify an Unknown
      • 5.6: Does Temperature Affect Dissolving?
      • 5.7: Can Liquids Dissolve in Water?
      • 5.8: Can Gases Dissolve in Water?
      • 5.9: Temperature Changes in Dissolving
    • Chapter 6 :  Chemical Change
      • 6.1: What is a Chemical Reaction?
      • 6.2: Controlling the Amount of Products in a Chemical Reaction
      • 6.3: Forming a Precipitate
      • 6.4: Temperature and the Rate of a Chemical Reaction
      • 6.5: A Catalyst and the Rate of Reaction
      • 6.6: Using Chemical Change to Identify an Unknown
      • 6.7: Energy Changes in Chemical Reactions
      • 6.8: pH and Color Change
      • 6.9: Neutralizing Acids and Bases
      • 6.10: Carbon Dioxide Can Make a Solution Acidic
      • 6.11: Project Based Lessons: Chemical Reactions & Engineering Design
      • 6.12: Project Based Lessons: Natural Resources & Synthetic Materials
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  • Simulations & Videos for Chapter 2: Changes of State
Simulations & Videos for

Chapter 2: Changes of State

Accompanying Chapter Plan: Chapter 2: Changes of State

Room Temperature Washers in Hot Water

Lesson 2.1 Video

Hot Washers in Room-Temperature Water

Lesson 2.1 Video

Heated Spoon

Lesson 2.1 Interactive

Cooled Spoon

Lesson 2.1 Interactive

Temperature

Lesson 2.1 Interactive

Conducting Energy

Lesson 2.1 Interactive

Evaporation

Lesson 2.2 Interactive

Models of Water Molecules

Lesson 2.2 Video

Liquid Water

Lesson 2.2 Video

Water Vapor

Lesson 2.2 Video

Condensation Cup

Lesson 2.3 Video

Condensation

Lesson 2.3 Interactive

Evaporation and Condensation

Lesson 2.3 Video

Ice on Can

Lesson 2.4 Video

Ice Bomb

Lesson 2.4 Video

Ice Structure

Lesson 2.4 Video

Ice at Different Angles

Lesson 2.4 Video

Liquid Nitrogen

Lesson 2.4 Video

Ice Melting on Different Surfaces

Lesson 2.5 Video

Melting Ice

Lesson 2.5 Video

Dry Ice

Lesson 2.5 Video

Dry Ice in Water

Lesson 2.5 Video

Dry Ice in Cold and Hot Water

Lesson 2.5 Video

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