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Phoenix [80]
3 years ago
12

What must be satisfied for a hypothesis to be useful?

Chemistry
2 answers:
kkurt [141]3 years ago
8 0
The answer is D. It must be testable
Alex_Xolod [135]3 years ago
5 0

Answer:

it must be testable I think that's the answer

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f a cup of coffee is at 90°C and a person with a body temperature of 36°C touches it, how will heat flow between them?
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The heat flows between the two by the cup. The cup gives the coffee heat to the person and vise versa.

Hope this helps!

3 0
4 years ago
Which of these terms refers to matter that could be heterogeneous?
Dafna11 [192]

Answer:

B) mixture

Explanation:

Many homogeneous mixtures are commonly referred to as solutions. A heterogeneous mixture consists of visibly of three phases or states of matter are gas, liquid, and solid.

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3 years ago
Calculate the mass of a 0.297-mL sample of a liquid with a density of 0.930 g/mL.
tekilochka [14]

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Explanation:

0.297 ml *0.930 g/ml=0.27621 g

8 0
2 years ago
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7nadin3 [17]
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4 0
3 years ago
Read 2 more answers
Please help me with dis
topjm [15]

Answer:

c

Explanation:

4 0
3 years ago
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