Irreversible Changes
Students will explore changes that cannot be easily reversed, such as burning or cooking.
Key Questions
- Explain why burning wood is an irreversible change.
- Differentiate between a physical change and a chemical change.
- Predict if a change is reversible or irreversible based on observations.
Ontario Curriculum Expectations
Suggested Methodologies
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Planning templates for Science
5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
unit plannerThematic Unit
Organize a multi-week unit around a central theme or essential question that cuts across topics, texts, and disciplines, helping students see connections and build deeper understanding.
rubricSingle-Point Rubric
Build a single-point rubric that defines only the "meets standard" level, leaving space for teachers to document what exceeded and what fell short. Simple to create, easy for students to understand.
More in Properties of Liquids and Solids
Identifying Solids
Students will observe and describe the properties of various solid objects, focusing on shape, texture, and hardness.
3 methodologies
Exploring Liquids
Students will investigate the properties of liquids, such as their ability to flow and take the shape of their container.
3 methodologies
Gases: The Invisible State
Students will explore the concept of gases, demonstrating that they take up space and have mass, even if invisible.
3 methodologies
Observing Mixtures
Students will combine different solids and liquids to create mixtures and observe the results.
3 methodologies
The Science of Dissolving
Students will investigate which solids dissolve in water and which do not, and explore factors affecting dissolving.
3 methodologies