Nature of Science

Front

What is the definition of quantitative data?

Back

Quantitative data refers to numerical information that can be measured and expressed mathematically, such as counts or measurements.

Front

What is the definition of qualitative data?

Back

Qualitative data refers to descriptive information that cannot be measured numerically, such as colors, textures, or feelings.

Front

What are controlled variables in an experiment?

Back

Controlled variables are the factors that are kept constant throughout an experiment to ensure that the results are due to the independent variable.

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 the independent variable in an experiment?

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 a scientific question?

Back

A scientific question is a question that can be tested through experimentation and observation, often starting with 'Does', 'What', or 'How'.

Front

What is the purpose of a hypothesis in scientific research?

Back

A hypothesis is a testable prediction about the relationship between variables in an experiment.

Front

What is the difference between an observation and an inference?

Back

An observation is a statement based on what is seen or measured, while an inference is a conclusion drawn from observations.

Front

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

Back

A control group is used as a standard for comparison in an experiment, where the independent variable is not applied.

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.