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SVEN [57.7K]
4 years ago
15

Which statements describe a good hypothesis? Check all that apply.

Chemistry
2 answers:
Natalka [10]4 years ago
5 0

Answer:

- A good hypothesis can be tested.

- A good hypothesis provides a possible explanation to answer a scientific question.

- A good hypothesis does not always have to be based on prior knowledge or research.

Explanation:

The reason being because hypothesis are questions asked before the experiment. They usually involve the testable question and the experiment answers it, but not always. A good hypothesis doesn't need to have accurate results.

Oxana [17]4 years ago
5 0

Answer:B : A good hypothesis can be tested. C:A good hypothesis leads to a test with measurable results. E: A good hypothesis provides a possible explanation to an answer a scientific question ( B, C, E)

Explanation:Just took the (Assignment) quiz

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klasskru [66]
Answer:34.55
explanation:number of neutrons=mass number-atomic number
the mass number for copper is 63.55 so you do 63.55-29 (29 is the atomic number) and you would get 34.55
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3 years ago
What’s boiling/melting point
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Answer:

Melting point is the temperature at which solid and liquid phases of a substance are in equilibrium.

Boiling point is the temperature at which its vapour pressure is equal to the external pressure.

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3 years ago
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Pine trees slightly prefer slightly acidic soil. What happens if the pH changes to above 7?​
egoroff_w [7]

Answer:

The trees' growth might be affected

Explanation:

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3 years ago
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What is the mass of 1.6x1020 molecules of carbon dioxide?
valentina_108 [34]

Answer:

1.2*10^{-2} g

Explanation:

1 mol - 6*10^{23} particles

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What are three sources of information scientist use when they do research
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