The Nature of Matter · Physical Science
Atomic Theory and Structure
Tracing the evolution of atomic models and understanding the subatomic particles that define matter.
Key Questions
- 1How do we know that atoms are mostly empty space if matter feels solid?
- 2What causes different elements to emit unique colors of light when heated?
- 3How would our understanding of chemistry change if we discovered a new subatomic particle?
Ontario Curriculum Expectations
ON: Chemistry: The Nature of Matter - Grade 9
Grade: Grade 9
Subject: Science
Unit: The Nature of Matter
Period: Physical Science
Suggested Methodologies
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