7th grade science interpreting graphs

Front

What is a membrane?

Back

A membrane is a thin layer that separates two environments, allowing certain substances to pass through while blocking others.

Front

What is diffusion?

Back

Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration.

Front

What is osmosis?

Back

Osmosis is the diffusion of water molecules through a selectively permeable membrane.

Front

What is a controlled variable?

Back

A controlled variable is a factor that is kept constant throughout an experiment to ensure that the results are valid.

Front

What is a variable in an experiment?

Back

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

Front

What does it mean to interpret a graph?

Back

Interpreting a graph means analyzing the data presented in the graph to understand the relationships and trends.

Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is changed or manipulated by the experimenter.

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What is the dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in response to changes in the independent variable.

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What is a hypothesis?

Back

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

Front

What is a conclusion in scientific research?

Back

A conclusion is a summary of the results of an experiment, explaining whether the hypothesis was supported or not.