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Principles of Electricity · Term 2

Electrical Power and Energy

Calculating electrical power and energy consumption in circuits.

Key Questions

  1. Explain the relationship between electrical power, voltage, and current.
  2. Calculate the energy consumed by household appliances over a given period.
  3. Analyze how to reduce energy consumption in daily life based on power calculations.

Ontario Curriculum Expectations

HS-PS3-3
Grade: Grade 9
Subject: Science
Unit: Principles of Electricity
Period: Term 2

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