Scientific Method
This is a testable statement, often written as an “if…then…” prediction
What is a hypothesis?
Facts, measurements, or observations collected during an experiment
What is data?
A dye used to add color to cells or tissues under a microscope.
What is a stain?
This variable is deliberately changed in an experiment.
What is the independent variable?
Information that supports or refutes a claim or hypothesis
What is evidence?
The process of enlarging the apparent size of an object.
What is magnification?
This variable is measured to see the effect of the independent variable.
What is the dependent variable?
A systematic error that can distort results.
What is bias?
A tool that identifies organisms through paired yes-or-no questions
What is a dichotomous key?
A structured outline of how a study will be conducted.
What is a research plan?
A procedure carried out to test a hypothesis.
What is an experiment?
A technique that separates DNA, RNA, or proteins using an electric field.
What is electrophoresis?
A logical conclusion drawn from observations and evidence.
What is an inference?
Watching or recording phenomena using senses or tools.
What is observation?
A structured experiment where only one variable is changed at a time.
What is a controlled experiment?