Variables

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 experiments, variables are used to determine their effects on the outcome.

Front

What is an independent variable?

Back

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

Front

What is a dependent variable?

Back

The dependent variable is the condition that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

What are controlled variables?

Back

Controlled variables are factors that are kept constant throughout an experiment to ensure that any changes in the dependent variable are due to the independent variable.

Front

What is inductive reasoning?

Back

Inductive reasoning is a type of logical thinking that involves forming generalizations based on specific observations or facts.

Front

What is deductive reasoning?

Back

Deductive reasoning is a logical process where a conclusion follows necessarily from the premises presented, moving from general principles to specific instances.

Front

What is a positive feedback mechanism?

Back

A positive feedback mechanism amplifies changes or increases the output of a process, leading to a greater effect.

Front

What is a negative feedback mechanism?

Back

A negative feedback mechanism counteracts changes, helping to maintain stability or equilibrium in a system.

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 a hypothesis?

Back

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