Review Advanced DMA final

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What is pollution?

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Pollution is the introduction of harmful substances or products into the environment, which can cause adverse effects on living organisms and the ecosystem.

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What is a solution?

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A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent), such as salt in water.

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What is cellular respiration?

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Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

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What is a chemical change?

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A chemical change is a process that involves the transformation of one substance into another, resulting in new chemical properties.

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What is the difference between a physical change and a chemical change?

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A physical change alters the form or appearance of a substance without changing its chemical composition, while a chemical change results in the formation of new substances.

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What is an organ?

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An organ is a group of tissues that work together to perform a specific function in the body, such as the heart or lungs.

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What is an organism?

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An organism is a living entity that can function independently, such as a plant, animal, or human.

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What is an organ system?

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An organ system is a group of organs that work together to perform complex functions in the body, such as the circulatory system.

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What is evaporation?

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Evaporation is the process by which liquid turns into vapor, usually due to an increase in temperature or decrease in pressure.

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What is acid rain?

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Acid rain is precipitation that has a lower pH than normal, often caused by pollutants in the atmosphere, which can harm ecosystems.