Principles of Biology Chapters 1 & 2 Quizzes Latest
2026 With Answers
The four parts of the scientific method
Making observations
Formulating a hypothesis
Performing experiments and making observations
Coming to a conclusion
Observations
Details of the natural world we notice using our senses.
Inductive Reasoning
Creative thinking to combine isolated facts into a cohesive whole.
Hypothesis
Developed following observations and is apossible explanation for a natural event.
Experiments include 2 things:
Materials and procedures.
When an experiment is done in a laboratory, all conditions are kept constant, except for an
__________
Experimental variable.
Experimental variable is __________________.
Deliberately changed in an experiment.
, One or more ____________ is exposed to the experimental variable.
Test group.
The ______________ is not exposed to the experimental variable.
Control group.
Data is...
The results of an experiment or further observations.
Independant variable
What you change in the experiment.
Dependant variable
the result of the change; what is being measured.
Quantitative data
Dealing with #'s, form of graph or chart.
Qualitative data
Observational data; visual or any other senses used to understand data.
Validity
Repitition of experiments to create theories.
Scientific Theory
One supported by a broad range of observations, experiments, and data from a variety of
disciplines.
2026 With Answers
The four parts of the scientific method
Making observations
Formulating a hypothesis
Performing experiments and making observations
Coming to a conclusion
Observations
Details of the natural world we notice using our senses.
Inductive Reasoning
Creative thinking to combine isolated facts into a cohesive whole.
Hypothesis
Developed following observations and is apossible explanation for a natural event.
Experiments include 2 things:
Materials and procedures.
When an experiment is done in a laboratory, all conditions are kept constant, except for an
__________
Experimental variable.
Experimental variable is __________________.
Deliberately changed in an experiment.
, One or more ____________ is exposed to the experimental variable.
Test group.
The ______________ is not exposed to the experimental variable.
Control group.
Data is...
The results of an experiment or further observations.
Independant variable
What you change in the experiment.
Dependant variable
the result of the change; what is being measured.
Quantitative data
Dealing with #'s, form of graph or chart.
Qualitative data
Observational data; visual or any other senses used to understand data.
Validity
Repitition of experiments to create theories.
Scientific Theory
One supported by a broad range of observations, experiments, and data from a variety of
disciplines.
