Review 12/12

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

Tags

NGSS.MS-PS2-2

Front

What is an independent variable in an experiment?

Back

The independent variable is the factor that is deliberately changed or manipulated by the scientist to observe its effect on the dependent variable.

Tags

NGSS.MS-PS2-2

Front

In an experiment, if a scientist changes the type of liquid given to plants, what is this variable called?

Back

This variable is called the independent variable.

Front

What is cellular differentiation?

Back

Cellular differentiation is the process by which a less specialized cell becomes a more specialized cell type, allowing it to perform specific functions.

Tags

NGSS.HS-LS1-4

Front

What type of cells are produced in Meiosis?

Back

The daughter cells created in Meiosis are non-identical.

Tags

NGSS.HS-LS3-2

Front

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

Back

The control group serves as a baseline to compare the effects of the independent variable, ensuring that the results are due to the variable being tested.

Front

What is the significance of having a large sample size in an experiment?

Back

A large sample size increases the reliability and validity of the results, reducing the impact of outliers.

Front

What is a hypothesis?

Back

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

Tags

NGSS.MS-PS1-2

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.

Tags

NGSS.MS-PS1-2

Front

What is the difference between qualitative and quantitative data?

Back

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