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Search Results for pollution - All Grades

352 questions match "pollution". Refine Your Search

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Grade 6 Environmental Science
Which of the following is NOT a primary pollutant of air?
  1. car exhaust
  2. acid precipitation
  3. smoke from a factory
  4. fumes from burning plastic
Grade 7 Environmental Science
What was the main cause of air pollution?
  1. burning coal
  2. lighting matches
  3. fires
Grade 9 Environmental Science
Grade 3 Environmental Science
Which of the following things pollute the water?
  1. trash, sewage and chemicals
  2. rain
  3. snow
  4. fish
Grade 3 Defining Words
can be made again
  1. energy
  2. pollution
  3. renewable
  4. traditional
Grade 5 Defining Words
The gaseous envelope surrounding the earth is the:
  1. atmosphere
  2. meterology
  3. pollute
  4. ravine
Grade 5 Conservation and Biodiversity
Grade 5 Food Chains and Webs
What are organisms that cannot make their own food?
  1. producers
  2. pollutants
  3. consumers
  4. extinct
Grade 11 Conservation and Biodiversity
Grade 10 Environmental Science
Most air pollution comes from                     .
  1. natural sources
  2. burning fossil fuels
  3. fires
  4. paint
Grade 7 Defining Words
None Industrialization
Grade 6 Fill in the Blank Vocabulary
Grade 6 Fill in the Blank Vocabulary
Grade 5 Defining Words
Unique, extraordinary, regarded with affection
  1. pollution
  2. brilliant
  3. special
  4. voyage
Grade 5 Defining Words
Full of intense light or color
  1. special
  2. recycled
  3. brilliant
  4. pollution
Grade 10 Conservation and Biodiversity
What means to no longer have any organisms left on earth?
  1. pollution
  2. extinct
  3. threatened
  4. endangered
Grade 7 Oceanography and Hydrology
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