Biology - Semester 1 Review

Front

What is a hypothesis?

Back

A testable explanation for an observed phenomenon.

Front

What is the probability of having a boy if a couple has already had 4 girls?

Back

50%.

Front

Which question cannot be answered by science?

Back

Is this a good song?

Front

What are graphs used for?

Back

To show data in an understandable way.

Front

How many total people took the survey if the answer is 100?

Back

100.

Front

What is the independent variable in an experiment?

Back

The variable that is changed or controlled to test its effects on the dependent variable.

Front

What is the dependent variable in an experiment?

Back

The variable that is measured and affected in the experiment.

Front

Define 'data set'.

Back

A collection of related data points or values.

Front

What is the scientific method?

Back

A systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

Front

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

Back

To serve as a baseline for comparison with the experimental group.