TEAS 7 Science
TEAS 7 Scientific Reasoning: review and practice questions
The scientific method: designing experiments, identifying variables and controls, evaluating evidence and interpreting results.
What this topic covers
- Hypotheses and experimental design
- Independent, dependent and controlled variables
- Accuracy, precision and measurement tools
- Evaluating conclusions and sources
Practice questions: Scientific Reasoning
2 free questions with explanations. The full bank has 44 Scientific Reasoning questions.
Which of the following is an inference rather than an observation?
Show answer and explanation
Answer: B. An inference is a conclusion drawn from observations. Dark urine, a fast heart rate and dry lips are observations that support the inference of dehydration.
Which describes a scientific law?
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Answer: A. Laws describe patterns (e.g., Boyle's law); theories explain why they occur.
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