Which action best helps increase green cover in your locality?
  • Organizing a tree-planting drive
  • Washing cars with extra water
  • Burning leaves in open spaces
  • Cutting bushes to widen paths
In the illustration, food is cooked using a large reflective dish. What type of energy is being used?
  • Wind energy
  • Biomass energy
  • Solar energy
  • Geothermal energy
Large-scale cutting of trees most directly harms soil quality because it:
  • Turns clay into sand quickly
  • Increases soil erosion by wind and rain
  • Stops rock formation entirely
  • Reduces mineral content in rain
Which human activity is a major cause of air pollution?
  • Planting roadside trees
  • Using hand fans at home
  • Riding bicycles to school
  • Burning waste in the open
If there is no sunlight for a week, which device in a home would stop working first?
  • Electric kettle used for heating water
  • Hand pump used for groundwater
  • Solar panels used for electricity
  • Gas stove used for cooking
One advantage of solar and wind power over fossil fuels is that
  • wind and solar are presently much less expensive than fossil fuels.
  • wind and solar come from natural processes and fossil fuels do not.
  • wind and solar are nonrenewable resources and fossil fuel are renewable.
  • wind and solar are continuously renewable and fossil fuels take millions of years to be formed.
This energy is from moving air.
  • Wind Energy
  • Geothermal Energy
  • Fossil Fuel Energy
  • Biofuel
What is the primary source of most energy on Earth?
  • The Sun
  • Mars
  • The wind
  • Plants
Natural resources can be...
  • renewable resources
  • nonrenewable resources
  • both renewable and nonrenewable
A natural resource is
  • a resource such as money
  • a man-made resource
  • a resource that exists on Earth without the actions of humans
  • a resources that cannot be remade
Resources that cannot be replaced or remade in a short period of time.
  • Non-Renewable Resources
  • Renewable Resources
  • Recyclable
  • Conserved
Coal, oil and natural gas are non-renewable resources also known as __________?
  • Recyclable
  • Biomass
  • Fossil Fuels
  • Radioactive
Natural resources that can be replenished in a short period of time.
  • Consumables
  • Renewable Resources
  • Non-Renewable Resources
Which of the following is not an example of a Renewable Resource?
  • solar
  • wind
  • geothermal
  • natural gas
A machine with blades that turns because of wind or water.
  • Turbine
  • Power plant
  • Lawnmower
_________resources are all that exists without the actions of humankind.
  • Natural Resources.
  • Human Resources.
name the energy something can produce heat, power life, move objects, or produce electricity.
  • Natural resources.
  • Energy resources.
Advantage of Energy resources.
  • These resources are nearly infinite.
  • A very large amount of energy could be generates in this way.
  • Maintenance requirements are lower and save money
  • Al of these.
List out some examples of renewable energy resources?
  • Wind, water, trees, and the Sun
  • Coal, Oil,Natural gases, Nuclear Energy.
Examples for natural resources are ________
  • Air, water, trees, rocks and minerals, soil, coal and oil.
  • Solar Energy ,Wind Energy ,Hydro Energy , Geothermal andBiomass Energy.
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