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WorksheetsEnvironmental Day grade 6
Total questions: 10
Worksheet time: 5mins
Greenhouse effect refers to....
a. Ability of atmosphere to retain water vapor
b. Ability of certain atmospheric gases to trap heat and keep the planet relatively warm.
c. Ability of cloud to scatter electromagnetic radiation
d. Ability of atmospheric conditions to convert into rain.
Effects of global warming are...
a. Burning of fossil fuels and emission of gases.
b. Increase in carbon dioxide and greenhouse gases
c. Heat waves, droughts, and floods.
d. Shortage of water and food in urban areas.
How does the global warming affect human health?
a. By increasing allergies and infectious diseases.
b. By increasing pain in in different organs.
c. By increasing kidney disease.
d. By increasing hunger
Which of the following is NOT a natural cause of global warming?
a. movement of cluster plates
b. glacial retreat
c. earth temperature
d. volcano eruptions
Which is NOT the correct approach to reduce global warming?
a. Reducing deforestation
b. Improving efficiency of energy use
c. Cutting down use of fossil fuels
d. increasing growth of human population
Cutting of trees on large scale is called....
a. Deforestation
b. Afforestation
c. Reforestation
d. Forestry
Causes of deforestation is ....
a. Urbanization
b. Soil Erosion
c. Forestry
d. Commercial logging
The best way to reduce deforestation is by...
a. Burning forest to create cultivated land
b. Using more paper
c. Clearing more area of plants to grow trees.
d. Burning forest to create cultivated land
Renewable Energy comes from...
a. Geothermal Energy
b. Nuclear Energy
c. Petroleum
d. Coal
The main cause of wildfire is?
a. Volcanic activity
b. Human activity
c. Lightening
d. Pollution
