Parts of the Experiment

Front

What are constants in an experiment?

Back

Constants are the factors that remain the same throughout the entire experiment to ensure that the results are valid.

Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is changed or manipulated in an experiment to observe its effect.

Front

How many variables can be tested in a controlled experiment?

Back

Only one variable can be tested at a time in a controlled experiment.

Front

What is a quantitative observation?

Back

A quantitative observation is a measurement that includes numbers, such as 'The bird has 4 different colors on him.'

Front

What is the dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment, such as 'The amount of food the cat eats.'

Front

What is a controlled experiment?

Back

A controlled experiment is a test where only one variable is changed at a time while all other conditions are kept constant.

Front

What is a hypothesis?

Back

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

Front

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

Back

The control group serves as a standard for comparison, helping to determine the effect of the independent variable.

Front

What is an observation in scientific terms?

Back

An observation is the act of noting and recording something with instruments or through the senses.

Front

What is the difference between qualitative and quantitative data?

Back

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