A student is studying the effect of fertilizer on fruit growth. He uses 6 tomato plants, placing each in a garden where they get equal amounts of sun and water. One plant is given no fertilizer, while the other 5 plants are given, 5,10,15, 20, and 25 grams of dissolved fertilizer each day for 3 weeks. At the end of the experiment the tomato fruits are weighed. What is the dependent variable in this experiment.
A. Sun exposure
B. Amount of water
C. Amount of fertilizer
D. Fruit weight
1. Fruit weights.
2. Amount of water.
3. Gravity.
4. The stem mover towards the light for better photosynthesis.
THOSE ARE THE CORRECT ANSWER!
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To determine the dependent variable in this experiment, we need to identify which factor is being measured or observed as the outcome. In this case, the outcome being measured is the weight of the tomato fruits at the end of the experiment.
Therefore, the dependent variable in this experiment is D. Fruit weight.
Hey I have the answers but good luck:
1. B
2. C
3. B
4. D