Science Flashcard on Variables and Concepts

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What is a variable in science?

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A variable is something that can change in an experiment.

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What does it mean when a force is balanced?

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Balanced forces mean that two forces acting on an object are equal in size but opposite in direction, resulting in no change in motion.

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What is an unbalanced force?

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An unbalanced force occurs when two forces acting on an object are not equal, causing the object to move.

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What is empirical evidence?

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Empirical evidence is information collected through observations or experiments.

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Why do scientists study fossils?

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Scientists study fossils to learn about past life forms and how environments have changed over time.

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What is the scientific method?

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The scientific method is a process used by scientists to conduct experiments and gather data.

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What is a hypothesis?

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A hypothesis is a testable prediction about what you think will happen in an experiment.

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What is a conclusion in science?

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A conclusion is a summary of what you learned from an experiment, based on the data collected.

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What does it mean for a scientific idea to change?

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A scientific idea changes when new evidence is found that modifies our understanding.

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What is a continent?

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A continent is a large landmass on Earth, such as Africa or Antarctica.