Nature of Science Review 2022 Semester 1

Front

What is a scientific observation?

Back

A scientific observation is a statement based on factual evidence that can be measured or verified. For example, 'The potato is brown in color.'

Front

What type of variable is plotted on the x-axis of a graph?

Back

The independent variable is plotted on the x-axis.

Front

What is a constant in an experiment?

Back

A constant is a part of an experiment that does not change.

Front

What is the difference between repetition and replication in scientific experiments?

Back

Repetition is when a scientist does the same experiment multiple times; replication is when other scientists reproduce the original experiment.

Front

Why is it important to repeat an experiment?

Back

Repeating an experiment is important to reduce the chance of error.

Front

What is a hypothesis?

Back

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

Front

What is a dependent variable?

Back

The dependent variable is the factor that is measured in an experiment and is affected by the independent variable.

Front

What is a control in an experiment?

Back

A control is a standard for comparison in an experiment, which remains unchanged.

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 an experiment?

Back

An experiment is a procedure carried out to support, refute, or validate a hypothesis.