Grade_11_Energy_Conservation_Presentation.pptx

Grade_11_Energy_Conservation_Presentation.pptx

• 1.
  Minimizing Energy Lossand Energy Wastage Grade 11 General Science
• 2.
  Learning Objectives • •Explain energy loss and wastage • • Identify ways to conserve electricity • • Propose solutions for homes, schools, businesses, and communities
• 3.
  What is EnergyWastage? • Using more energy than necessary. • Examples: lights left on, unused appliances plugged in.
• 4.
  Energy Loss • Energyconverted into unwanted heat, sound, or vibration.
• 5.
  Why Save Energy? •• Lower bills • • Protect the environment • • Reduce pollution • • Conserve resources
• 6.
  At Home • •Turn off lights • • Use LED bulbs • • Unplug chargers • • Maintain appliances
• 7.
  At School • •Switch off projectors and fans • • Maximize daylight • • Report faulty wiring
• 8.
  Local Businesses • •Use energy-efficient equipment • • Regular maintenance • • Train employees
• 9.
  Community • • Promoteenergy awareness • • Support renewable energy • • Plant trees
• 10.
  Simple Energy Audit •List appliances, hours used, and ways to reduce consumption.
• 11.
  Group Activity • Createa poster promoting energy conservation.
• 12.
  Summary • Everyone canhelp reduce energy loss through responsible energy use.
• 13.
  Assessment • 1. Defineenergy wastage. • 2. Give 3 ways to save electricity. • 3. Why are LED bulbs efficient?
• 14.
  Reflection • What energy-savinghabit will you start today?