Study Guide Scientific Method Unit Test (second test)

Front

What is the International Dateline?

Back

The International Dateline is the line of longitude that runs at 180 degrees, serving as the boundary for calendar days.

Front

What is an independent variable in an experiment?

Back

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

Front

What is the greatest possible measure of latitude?

Back

The greatest possible measure of latitude is 90 degrees north or south.

Front

What is the definition of a controlled experiment?

Back

A controlled experiment is one in which only one variable is changed at a time while all other variables are kept constant.

Front

What is a dependent variable?

Back

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

Front

What is the Prime Meridian?

Back

The Prime Meridian is the line of longitude at 0 degrees, serving as the starting point for measuring longitude.

Front

What is the purpose of a hypothesis in scientific research?

Back

A hypothesis is a testable prediction about the relationship between variables, guiding the direction of an experiment.

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 the role of a control group in an experiment?

Back

The control group serves as a baseline for comparison, where no experimental treatment is 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.