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1. A hypothesis is a guess - like flipping a coin.
A. False
B. True
2. Identify all the constants needed for this experiment.
A 10 mL of fertilizer
B how often plans are watered
C amount of light
D height of plants
E 200 mL of water
3. What is the variable called that you are changing?
A. Control
B. Dependent
C. Independent
4. In a controlled experiment,
A
a control group is compared to an experimental group.
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