UIL Science I (2)

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What is the scientific method?

Back

The scientific method is a systematic process used for scientific investigation, which includes making observations, forming a hypothesis, conducting experiments, analyzing data, and drawing conclusions.

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NGSS.MS-PS1-2

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Define hypothesis.

Back

A hypothesis is a testable prediction or educated guess about the relationship between two or more variables.

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What is a variable in an experiment?

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A variable is any factor, trait, or condition that can exist in differing amounts or types in an experiment.

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NGSS.MS-PS2-2

NGSS.MS-PS3-4

Front

What is the difference between independent and dependent variables?

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The independent variable is the one that is changed or controlled in a scientific experiment to test its effects on the dependent variable, which is the variable being tested and measured.

Tags

NGSS.MS-PS1-2

Front

What is a control group?

Back

A control group is a group in an experiment that does not receive the treatment or intervention, allowing for a comparison to the experimental group.

Tags

NGSS.MS-PS1-2

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Explain the term 'ecosystem'.

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An ecosystem is a community of living organisms interacting with their physical environment, including both biotic (living) and abiotic (non-living) components.

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What is photosynthesis?

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Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll, converting carbon dioxide and water into glucose and oxygen.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

Define biodiversity.

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Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the number of different species, genetic diversity, and the variety of ecosystems.

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NGSS.MS-LS2-5

Front

What is the water cycle?

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The water cycle is the continuous process by which water moves from the Earth's surface to the atmosphere and back, involving processes such as evaporation, condensation, precipitation, and infiltration.

Tags

NGSS.MS-ESS2-4

Front

What is an adaptation?

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An adaptation is a characteristic or trait that has evolved in a species over time, allowing it to better survive and reproduce in its environment.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS4-2

NGSS.MS-LS4-4