Chemistry, 02.03.2021 02:20 samueldfhung
Match the sentences with the steps of the scientific method.
Get two potted plants. Cover one with black paper.
Place both plants outside in sunlight.
See what happens to each plant after one week.
Sunlight is probably essential for plants to grow and live.
Why do certain indoor plants die faster based
on where they’re placed in the house?
Plants need sunlight to make food so they can live.
The plant in the pot with black paper withered.
The other plant was healthy.
An indoor plant in a dark room withers faster than the same
plant in a room with ample sunlight.
Make an observation.
arrowRight
Ask a question.
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State a hypothesis.
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Run an experiment.
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Analyze the results.
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Communicate the
results to others.
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Answers: 1
Chemistry, 22.06.2019 00:40
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
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What happens to the atomic radius when an elctron is lost
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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Chemistry, 23.06.2019 00:30
Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?
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Match the sentences with the steps of the scientific method.
Get two potted plants. Cover one with...
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