What is Chemistry Flashcard

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What is a dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

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What type of research involves conducting experiments to answer specific questions or solve practical problems?

Back

Applied Research.

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

NGSS.MS-PS1-2

Front

What is quantitative data?

Back

Quantitative data refers to numerical information that can be measured and expressed in numbers, such as length, mass, or temperature.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Front

What is a scientific law?

Back

A scientific law is a statement that describes a consistent and universal relationship observed in nature, often expressed mathematically.

Front

What skill involves using the senses to gather information in scientific inquiry?

Back

Making observations.

Tags

NGSS.1-ESS1-1

NGSS.K-2-ETS1-1

NGSS.K-ESS2-1

NGSS.K-LS1-1

Front

What is the difference between pure research and applied research?

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Pure research is conducted to increase knowledge without a specific application in mind, while applied research aims to solve practical problems.

Front

What is an independent variable in an experiment?

Back

The independent variable is the factor that is manipulated or changed by the researcher to observe its effect on the dependent variable.

Tags

NGSS.MS-PS2-2

Front

What is a hypothesis?

Back

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

Front

What is the purpose of a control group in an experiment?

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The control group serves as a baseline to compare the effects of the independent variable, ensuring that the results are due to the variable being tested.

Front

What is qualitative data?

Back

Qualitative data refers to descriptive information that cannot be measured numerically, such as color, texture, or smell.