The Science of Biology Test

Front

Why is it important to conduct multiple experiments in a science project?

Back

To make the results more valid.

Front

What does a pie chart represent?

Back

The total (100%) of the data.

Front

What type of information are graphs particularly useful for displaying?

Back

Numerical information.

Front

What does a line graph show in terms of variables?

Back

The relationship where the dependent variable changes due to a change in the independent variable.

Front

What are detailed records of experimental observations called?

Back

Data.

Front

What is a hypothesis?

Back

A proposed explanation for a phenomenon, which can be tested through experiments.

Front

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

Back

To provide a baseline for comparison against the experimental group.

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 a variable in an experiment?

Back

Any factor, trait, or condition that can exist in differing amounts or types.

Front

What is the difference between independent and dependent variables?

Back

Independent variables are manipulated, while dependent variables are measured in response.