Semester 1 Review

Front

What is the function of the nervous system?

Back

To control and coordinate body functions and systems.

Front

What is an independent variable in an experiment?

Back

The variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

In Mr. S.'s dog training experiment, what is the dependent variable?

Back

The amount of times the dog follows the command.

Front

What does it mean to replicate an experiment?

Back

To repeat an experiment to see if the same results can be obtained.

Front

Where does cellular respiration occur?

Back

In both plants and animals.

Front

What is the role of the independent variable in an experiment?

Back

It is the factor that is manipulated to observe its effect on the dependent variable.

Front

What is a dependent variable?

Back

The variable that is measured or observed in an experiment.

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 hypothesis?

Back

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

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.