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Physical Change Demonstrations

Physical Changes in Matter

Day 80of 180
Week 16of 36
40Minutes
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🖨️ Download Worksheet (PDF)

Learning Objectives

1

Understand physical changes do not create new substances

2

Demonstrate multiple types of physical changes

3

Develop scientific observation skills

Ecclesiastes 3:1

For everything there is a season, and a time for every purpose under heaven.

Ecclesiastes 3:1 (WEB)

Just as matter can change form without losing its essential identity, God's purposes remain constant through different seasons of life

📦 Materials Needed

  • Ice cubes
  • Water
  • Salt
  • Sugar
  • Glass containers
  • Heating source (optional)
  • Science notebook
  • Pencil

Lesson Plan

1Opening (5 min)

BibleMouse Science Exploration: Discuss how physical changes transform appearance without changing substance

💭 Review Question: What physical changes did we explore yesterday about temperature?
2Teaching (10 min)

Explain physical changes using everyday examples

📌 Key Talking Points:
  • Physical changes alter appearance, not chemical composition
  • Examples include melting, freezing, dissolving
  • Matter remains the same substance after change
💬 Discussion Questions:
  • Can you think of a physical change you've seen today?
  • How is a physical change different from a chemical change?
3Activity: Physical Change Exploration Station (20 min)
project

Create multiple physical change demonstrations

📝 Instructions:
  1. Observe ice melting in different conditions
  2. Dissolve salt and sugar in water
  3. Record observations in science notebook
  4. Discuss how substance remains unchanged
🔄 Variations:

Simpler: Focus on 2-3 demonstrations

Challenge: Predict and time physical changes

4Closing (5 min)

Review physical change concepts

📝 Review Questions:
  • What physical changes did we observe?
  • Did the substance's identity change?

Coming up: Tomorrow we'll explore the difference between physical and chemical changes

Teaching Notes

📚 Background:

Physical changes alter appearance without creating new substances

💡 Teaching Tips:
  • Encourage careful observation
  • Ask open-ended questions
  • Let child lead exploration
🤔 Common Struggles:

Distinguishing between physical and chemical changes

👀 Signs of Understanding:

Accurate recording of observations, understanding of change concept

Extension Activities

  • Create a physical changes poster
  • Experiment with more complex physical change scenarios

Ready for Tomorrow?

Great job completing today's lesson!

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