Back to The Scientific Methods — Problem 6 · Task Set 2
Exercises: The Scientific Methods
Work through each section in order. These questions focus on the nature of science and scientific reasoning.
Grade 9·23 problems·~28 min·OpenStax Physics (High School)·section·sec-1-2
Work through problems with immediate feedback
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Fluency Practice
Apply core scientific method concepts.
1.
A scientist tests whether fertilizer affects plant height. She grows 20 plants with fertilizer and 20 plants without fertilizer. She uses the same soil, pot size, watering schedule, and light for all plants. What is the role of the 20 plants without fertilizer?