What Is Energy

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system Noun

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[sis-tuhm]

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system

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A set of interacting parts that work together to form a complex whole, often to perform a specific function.

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Example: The solar system is a system where planets orbit the sun, showing how parts work together.

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energy Noun

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[en-er-jee]

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energy

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The ability or capacity to make things move, change, or do work within a physical system.

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Example: A battery powers a light bulb, showing energy flow in a simple circuit.

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kinetic energy Noun

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[ki-net-ik en-er-jee]

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kinetic energy

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The form of energy that an object possesses due to its motion; anything that is moving has kinetic energy.

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Example: A roller coaster moving down a track demonstrates kinetic energy as it speeds up.

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potential energy Noun

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[puh-ten-shuhl en-er-jee]

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potential energy

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Stored energy an object has due to its position or state, giving it the ability to move or change.

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Example: A boulder at the top of a hill has potential energy due to its height.

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claim Noun

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[klaym]

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claim

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A proposed answer to a scientific question, which must be supported by evidence and reasoning to be considered valid.

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Example: A claim about desalination's energy cost is supported by evidence and reasoning.

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evidence Noun

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[ev-i-duhns]

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evidence

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Scientific data, observations, or information that is collected and used to support or refute a claim.

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Example: The image shows how evidence supports a claim in a scientific argument.

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reasoning Noun

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[ree-zuh-ning]

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reasoning

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The logical process of explaining how a specific piece of evidence supports a particular scientific claim.

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Example: The diagram shows how reasoning connects evidence and claims in science through steps like observation and analysis.

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scientific argument Noun

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[sy-uhn-tif-ik ahr-gyuh-muhnt]

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scientific argument

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A structured explanation that consists of a claim, supported by relevant evidence, and connected by logical reasoning.

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Example: The image shows how a scientific argument is structured with a claim, evidence, and reasoning.