Science Advisory Review

Front

What is an independent variable in an experiment?

Back

The independent variable is the variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the variable that is measured or observed in an experiment, and it is affected by the independent variable.

Front

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

Back

A control group is used as a standard for comparison in an experiment. It does not receive the experimental treatment and helps to isolate the effects of the independent variable.

Front

What is a hypothesis?

Back

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

Front

What does Newton's third law state?

Back

Newton's third law states that for every action, there is an equal and opposite reaction.

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 the function of a triple beam balance?

Back

A triple beam balance is a laboratory tool used to measure the mass of an object.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities (e.g., color, texture), while quantitative data involves numerical measurements (e.g., height, weight).

Front

What is an experiment?

Back

An experiment is a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Front

What is a variable in an experiment?

Back

A variable is any factor, trait, or condition that can exist in differing amounts or types in an experiment.