Physics, 11.10.2021 14:00 Lolmickles968
A student conducted an experiment to observe the affect of sunlight on plant growth. What is the independent variable of this experiment?
a) the colour of the watering cans
b) the amount of water each set of plants receives
c) whether or not the plants are exposed to sunlight
d) the number of planes used in the experiment
Answers: 2
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If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?
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Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults
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Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?
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A student conducted an experiment to observe the affect of sunlight on plant growth. What is the ind...
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