Steps of the Scientific Method
What is the first step in the scientific method?
Observation
What is a hypothesis?
An educated guess or prediction that can be tested.
What is the process of organizing data to find patterns or meaning called?
Analysis.
What do you call a step-by-step approach to solving scientific questions?
Scientific method.
Name one field that frequently uses the scientific method.
Biology, Chemistry, Physics, Medicine
After forming a hypothesis, what step comes next?
Experiment
What kind of variable is intentionally changed in an experiment?
Independent variable.
True or False: Data can only be collected in numerical form.
false
A well-tested explanation for a wide range of observations or experimental results is called a _________.
Theory.
Why do doctors use the scientific method when developing treatments?
To ensure treatments are safe and effective.
True or False: The scientific method always follows the exact same order.
False.
What term describes the result or outcome that scientists measure in an experiment?
Dependent variable.
When data is collected in numbers, it is called __________ data.
Quantitative.
Information collected through senses or instruments during experiments is called _______.
data
What is one everyday activity where you might use a hypothesis?
Cooking, problem-solving, troubleshooting technology
What should scientists do after drawing a conclusion?
Report Results
Why is a control group important in experiments?
It serves as a baseline to compare results.
What should scientists do if data does not support the hypothesis?
Re-evaluate the hypothesis or experiment.
The factor that is measured in an experiment is the __________.
Dependent variable.
How can businesses use the scientific method?
To test products, improve customer service, conduct market research.
If an experiment disproves a hypothesis, what should a scientist do?
Form a new hypothesis or modify the existing one.
Name one thing that should remain the same for all groups in an experiment.
control variable
What type of chart is useful for showing parts of a whole?
Pie chart.
An experiment that tests only one variable at a time is called a __________ experiment.
Controlled experiment.
What is one benefit of following the scientific method in research?
Provides reliable, objective, and repeatable results.