Worksheetse-Worksheet: Energy Conservation vs. Energy Efficiency
Total questions: 10
Worksheet time: 23mins
Energy Conservation is defined as _____.
the effort made to reduce the consumption of energy
the decreased use of an energy source or energy service
the saving of energy
all of the options given
A common example of an energy conservation is replacing incandescent light bulbs in the home with the most efficient home lighting using _____.
compact fluorescent light bulbs
LED light bulbs
halogen light bulbs
standard incandescent light bulbs
When constructing your home or apartment, builders use _____ as a weather barrier to keep the dwelling warm and comfortable in the winter and cool in the summer.
wall insulation
roof insulation
attic insulation
all of the options given
Why is it important to use energy conservation? Energy conservation _____.
saves money
uses less energy
saves money and uses less energy
creates more pollution
The _____ ______ label is a government-backed symbol that recognizes a product is more energy-efficient than standard comparable products.
(a)
What is the definition of Energy Efficiency? Energy Efficiency is _____.
using less energy to perform the same task or energy service as usual
using more energy to perform the same task or energy service as usual
eliminating all energy consumption
converting energy consumption
When do refrigerators and freezers operate most efficiently in the home? Refrigerators and freezers operate most efficiently when _____.
they are half full
they are empty
they are full
they are one third full
To decrease energy consumption in our classrooms at Sterling Aviation High School, the rooms have motion sensored lighting which _____.
automatically cycles on and off every five(5) minutes
automatically turns off when motion, in the classroom has not been detected for a period of time
automatically turns on when motion, in the classroom has not been detected for a period of time
automatically cycles on and off every ten(10) minutes
Energy can neither be created nor destroyed in a physical or chemical change; however, it can be transformed from one type of energy to another, is the _____.
Law of Conservation of Energy
Work-Energy Theorem
First Law of Thermodynamics
Law of Efficiency of Energy
Solar energy, wind energy, and geothermal energy are examples of _____ that are naturally replenishing but flow-limited. These resources are virtually inexhaustible in duration but limited in the amount of energy that is available per unit of time.
conservation of energy sources
efficiency of energy sources
transformation of energy sources
renewable energy sources
