Biology 1 SOL Review (Part 1)

Front

What type of data is represented by the number of apples in a basket?

Back

Quantitative data is numerical and can be measured.

Front

What does a bar graph showing sales strategies help determine?

Back

It helps identify the optimum sales strategy based on the data presented.

Front

What is the dependent variable in an experiment measuring bacteria growth?

Back

The dependent variable is the Number of Bacteria, which changes in response to other factors.

Front

What percent of Iodine remains after 24 days if it decays?

Back

12.5% of Iodine is left after 24 days.

Front

What is the function of a dissolved oxygen probe in a laboratory?

Back

The function of the probe is to gather data about the dissolved oxygen levels in water samples.

Front

Define quantitative data.

Back

Quantitative data refers to information that can be counted or measured, expressed numerically.

Front

What is a dependent variable?

Back

A dependent variable is the outcome that is measured in an experiment, which is affected by changes in the independent variable.

Front

What is the purpose of a hypothesis in scientific experiments?

Back

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

Front

Explain the significance of gathering data in scientific research.

Back

Gathering data is crucial for analyzing results, drawing conclusions, and supporting or refuting hypotheses.

Front

What is the role of independent variables in experiments?

Back

Independent variables are the factors that are manipulated or changed to observe their effect on the dependent variable.