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Twelfth Grade (Grade 12) Environmental Science Questions

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Grade 12 Environmental Science
What animal is the largest consumer of natural resources?
  1. Human
  2. Rabbit
  3. Mosquito
  4. Bird
Grade 12 Environmental Science
Which is a fossil fuel?
  1. Charcoal
  2. Biodiesel
  3. Crude Oil
  4. Iron
Grade 12 Environmental Science
This refers to full range of physical and biological conditions in which an organism lives.
  1. habitat
  2. niche
  3. community
  4. ecosystem
Grade 12 Environmental Science
What frequencies of electromagnetic radiation are absorbed by the ozone layer?
  1. Microwaves
  2. Visible light
  3. Ultraviolet light
  4. Radio waves
Grade 12 Environmental Science
Which of the following greenhouse gases is produced from fossil fuel combustion and deforestation?
  1. Methane
  2. Carbon Dioxide
  3. Nitrous Oxide
  4. CFCs
Grade 12 Environmental Science
The carbon cycle designates that carbon may be stored in the atmosphere, land, and ocean. In which of the following would you NOT expect to find stored carbon?
  1. carbon dioxide
  2. plant biomass
  3. organic matter
  4. all of the above are carbon sources
Grade 12 Environmental Science
The difference between carbon assimilation and carbon emission is known as what?
  1. Carbon Analysis
  2. Carbon Source
  3. DBH
  4. Net Primary Productivity
Grade 12 Environmental Science
Life history traits maximize reproductive success in uncrowded environments.
  1. Generalist species
  2. Specialist species
  3. R-selected species
  4. K-selected species
Grade 12 Environmental Science
Why is overfishing a major problem in the past decades?
  1. Improvement in fishing techniques
  2. Less people are eating fish
  3. Increasing demand for fish
  4. Protected marine areas are established
Grade 12 Environmental Science
Which of the following materials has the highest value when recycled?
  1. Glass
  2. Aluminum
  3. Paper
  4. Plastic
Grade 12 Environmental Science
When Earth cools, glaciers form and reflect heat back to the atmosphere causing additional cooling. This is an example of
  1. gradualism.
  2. a feedback cycle.
  3. catastrophism.
  4. global warming.
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