Biology Flashcard Ch 1-2

Front

What is bias in scientific research?

Back

Bias refers to a tendency to favor one perspective or outcome over others, which can affect the objectivity of research conclusions.

Front

What is an atom?

Back

An atom is the smallest basic unit of matter, consisting of protons, neutrons, and electrons.

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 and can affect the outcome of an experiment.

Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is changed or manipulated by the researcher to observe its effect on the dependent variable.

Front

What is the dependent variable in an experiment?

Back

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

Front

What is a scientific theory?

Back

A scientific theory is a well-substantiated explanation of an aspect of the natural world that is based on a body of evidence and can be tested through experimentation.

Front

What does it mean to provide conflicting scientific evidence?

Back

Providing conflicting scientific evidence means presenting data or findings that contradict existing theories or conclusions, prompting reevaluation of those theories.

Front

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

Back

A control group is used as a standard of comparison to determine the effect of the independent variable by keeping all other conditions the same.

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 observation in scientific research?

Back

An observation is the act of noting and recording something with instruments or through the senses, which can lead to questions and hypotheses.