Nature of Science

Front

What is the dependent variable in an experiment?

Back

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

Front

What is replication in scientific experiments?

Back

Replication is when an experiment is repeated by a different person to verify the results.

Front

What is a hypothesis?

Back

A hypothesis is a testable idea that leads to an investigation, often framed as an 'If... Then...' statement.

Front

What is empirical evidence?

Back

Empirical evidence is data collected through observation and experimentation that supports scientific theories and laws.

Front

What do scientific laws and theories require to be considered true?

Back

Scientific laws and theories must be supported by evidence.

Front

What is an independent variable?

Back

The independent variable is the factor that is changed or manipulated in an experiment to observe its effect on the dependent variable.

Front

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

Back

A control group is used as a standard for comparison, ensuring that the results are due to the independent variable.

Front

What is a scientific theory?

Back

A scientific theory is a well-substantiated explanation of an aspect of the natural world, based on a body of evidence.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

Front

What is a variable in scientific research?

Back

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