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Campbell Biology Exam 1 2026/2027 |
Study Guide & Exam Review
Campbell Biology Exam 1 2026_2027 _Campbell
Study Guide
Biology
& Exam
ExamReview
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Scientific method:
1) Observation
2) Question
3) Hypothesis
4) Design an experiment
5) Prediction
6) Do experiment/collect data
7) Analyze data
What 4 elements make up 96% of living matter?
Carbon, hydrogen, oxygen, nitrogen
Atomic Number
Number of protons in the nucleus
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Mass Number
Sum of protons and neutrons
Isotopes
Different number of neutrons
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