Scientific Method Test Review Game

Front

What is the control group in an experiment?

Back

The control group is the part of the experiment that serves as a basis of comparison; it does not receive the experimental treatment and is used to validate the results of the experimental group.

Front

What does it mean when an observation is described as objective?

Back

An objective observation is one that is based on measurable and observable facts, such as 'The coin weighs 2 grams,' rather than personal feelings or opinions.

Front

What is the independent variable in an experiment?

Back

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

Front

What type of data is obtained by counting or measuring?

Back

Quantitative data is numerical data obtained through counting or measuring, allowing for statistical analysis.

Front

In an experiment testing the effects of exercise on heart rate, what is the dependent variable?

Back

The dependent variable is heart rate, as it is the outcome being measured in response to changes in the independent variable (type of exercise).

Front

What is a hypothesis?

Back

A hypothesis is a testable prediction about the relationship between two or more variables, often formulated as an if-then statement.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities and is often non-numerical, while quantitative data involves numbers and measurements.

Front

What is an experiment?

Back

An experiment is a scientific procedure undertaken to test a hypothesis by manipulating one or more variables and observing the effects.

Front

What is a variable in scientific research?

Back

A variable is any factor, trait, or condition that can exist in differing amounts or types and can affect the outcome of an experiment.

Front

What is the purpose of a scientific method?

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The scientific method is a systematic approach to inquiry that helps scientists investigate phenomena, acquire new knowledge, or correct and integrate previous knowledge.