Chemical Hazards and Pollution Flashcard

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What is a chemical hazard?

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A substance that harms human health.

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What are endocrine disruptors?

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Chemicals that mimic or block hormone actions in the endocrine system.

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What does the phrase 'the dose makes the poison' mean?

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Toxicity depends on the amount of chemical exposure.

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What is asbestos primarily used for?

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Insulating heat and sound.

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Why are aquatic animals like fish and frogs considered effective indicators of water pollution?

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They can absorb and store water pollutants in their tissues.

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What is pollution?

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The introduction of harmful substances or products into the environment.

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What are the main types of chemical hazards?

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Toxic, flammable, reactive, and corrosive substances.

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What is the role of the Environmental Protection Agency (EPA)?

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To regulate and enforce laws aimed at protecting human health and the environment.

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What is a toxic substance?

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A chemical that can cause harm to living organisms.

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What is biomagnification?

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The process where the concentration of toxic substances increases in organisms at each trophic level.