Front

What is a conclusion in scientific experiments?

Back

A conclusion is the summary at the end of an experiment that explains the results and answers the big question.

Front

What type of graph is best for showing changes over time?

Back

A line graph is best for showing changes over time.

Front

What does a bar graph represent?

Back

A bar graph represents data with rectangular bars, showing comparisons among categories.

Front

What is the purpose of a hypothesis?

Back

A hypothesis is a testable prediction about the outcome of an experiment.

Front

What is an observation in science?

Back

An observation is the act of noticing and describing events or processes in a careful, orderly way.

Front

What does it mean if a population is increasing?

Back

It means that the number of individuals in that population is growing over time.

Front

What is a pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data.

Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is changed or controlled in a scientific experiment.

Front

What is a dependent variable?

Back

The dependent variable is the factor that is measured or observed in an experiment.

Front

What does it mean to analyze data?

Back

To analyze data means to examine and interpret the data to draw conclusions.