Online Exam

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Online Exam

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Environmental Science

Exam Instructions

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1. Water purification, air purification, and the recycling of waste are examples of :

Nonrenewable resources
Ecosystem services
Environmental services
Renewable natural resources

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2. Based on the conservationists view, which of the following is NOT the value of the environment :

Common drinking water from a river.
The spiritual inspiration a writer feels from seeing the woods.
Old maple wood that can be used to construct expensive furniture.
Coal which can be used as a resource.

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3. The first legislation to acknowledge a connection between human actions and environmental systems was the :

Environmental Policy Act
Human and Environment Act of 1962
Environmental Legislation Policy
Wilderness Act of 1964
Environmental Protection Agency

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4. How many main goals of environmental science are there :

Five
Two
Four
Three

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5. Why is long-term environmental management important after a solution to a problem has been put in place :

To ensure the scientific assessment is done properly.
To verify the efficacy of the environmental risk assessment.
To maintain funding for the project.
To ensure that the problem has been permanently solved.
To keep the public informed.

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6. Which one of the following is a signifi cant greenhouse gas :

helium
nitrogen
methane
carbon monoxide

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7. Which one of the following is a non-fossil, non-renewable energy source :

wind
nuclear
geothermal
hydro-electric

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8. Which of the following substances combine to form sulfur dioxide :

sulfur and oxygen
sulfuric acid and oxygen
sulfur and carbon dioxide
sulfuric acid and water vapour

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9. Which one of the following is a significant source of sulfur dioxide :

bushfi res
metal smelting
nuclear power plants
hydro-electric power plants

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10. The ‘dosage’ of sulfur dioxide gas is best described as the :

volume of the gas breathed in
concentration of the gas in the air
minimum mass of the gas that will cause harm.
mass of the gas absorbed per unit of body weight.

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