NOS Questions (SC.7.N.1.2, SC.7.N.1.4, SC.6.N.1.2 & SC.6.N.1.4)

Front

What is the primary purpose of conducting a controlled experiment?

Back

To test the effect of a single variable while keeping other variables constant.

Front

True or False: A scientist can replicate a scientific investigation if they have the instructions.

Back

True

Front

What term describes a scientist's experiment when another scientist conducts the same experiment with similar results?

Back

Replication

Front

What should students do if their separate experiments yield significantly different results?

Back

Compare their experimental methods to identify any differences.

Front

How does replication of experiments contribute to scientific knowledge?

Back

It helps to verify the accuracy of scientific findings.

Front

What is a hypothesis?

Back

A testable prediction about the relationship between variables.

Front

Define 'variable' in the context of an experiment.

Back

A factor that can change in an experiment.

Front

What is the difference between independent and dependent variables?

Back

Independent variables are manipulated, while dependent variables are measured.

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 the role of a control group in an experiment?

Back

To serve as a standard for comparison against the experimental group.