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WorksheetsGrade 7 Chapter 8
Total questions: 10
Worksheet time: 30mins
greenhouse gases contribute to which environmental problem?
acid rain
global warming
ozone depletion
photochemical smog
coal is classified as
a fossil fuel
a greenhouse gas
a mineral resource
a renewable resource
Biodiesel can be made from which resource?
ethanol
gasoline
coal
vegetable oil
CFC's react and this causes what?
pollution of water
depletion of fossil fuels
depletion of the ozone layer
photochemical smog
If I create an area in my garden for left over and waste vegetables, fruits and garden material, what am I doing?
recycling
re-using
composting
renewing
which is NOT a fossil fuel?
coal
copper
natural gas
oil
which is NOT a source of pollution?
burning coal
mining materials
photosynthesis
volcanic eruptions
which is a non-renewable resource?
freshwater
sunlight
natural gas
wood
uranium is an example of
pollution
a renewable resource
a mineral and non renewable resource
none of the above
solar power
can be used everywhere on earth
is a non-renewable resource
is inexhaustible
causes pollution
