Practice of Science Vocabulary

Front

What is an outcome variable in a scientific experiment?

Back

The outcome variable is the variable that depends on other factors and is measured to see the effect of the independent variable.

Tags

NGSS.MS-PS1-2

Front

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

Back

The control group serves as a reference for comparison, allowing scientists to see the effect of the independent variable.

Front

What is a prediction in scientific investigations?

Back

A prediction is a statement about what is expected to happen based on facts and evidence.

Front

What is an independent variable in a scientific experiment?

Back

The independent variable, also known as the test variable, is the factor that is changed or manipulated by the scientist.

Front

What is a hypothesis in scientific investigations?

Back

A hypothesis is a statement that can be tested scientifically, often predicting the relationship between variables.

Front

What is a constant in a scientific experiment?

Back

A constant is a factor that does not change throughout the experiment, ensuring that the test is fair.

Front

What is a replicate in scientific experiments?

Back

A replicate is a repeat of an experiment to ensure that the results are consistent and reliable.

Front

What is the difference between a dependent variable and an independent variable?

Back

The dependent variable is what is measured in the experiment, while the independent variable is what is changed.

Front

Why is it important to have a control group?

Back

Having a control group is important because it helps to isolate the effect of the independent variable on the dependent variable.

Front

What does it mean to analyze data in a scientific investigation?

Back

Analyzing data involves examining the results of an experiment to draw conclusions and make interpretations.

Tags

NGSS.MS-PS1-2