Biology Unit 1

Front

What is an observation in scientific experiments?

Back

An observation is when scientists watch and record data without interfering with the experiment.

Front

What is the definition of a theory in science?

Back

A theory is a well-supported explanation of nature based on evidence.

Front

How do scientists test a hypothesis?

Back

Scientists test a hypothesis through experiments.

Front

What is the purpose of an Erlenmeyer flask?

Back

An Erlenmeyer flask is used for mixing and heating liquids with less evaporation.

Front

What is quantitative data?

Back

Quantitative data is data that can be measured.

Front

What is qualitative data?

Back

Qualitative data is data that can be observed but not measured, such as colors or textures.

Front

What is a variable in an experiment?

Back

A variable is a factor that can change in an experiment.

Front

What is a control group?

Back

A control group is a group in an experiment that does not receive the treatment and is used for comparison.

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.

Front

What is a hypothesis?

Back

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