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3 years ago

9

In order to design an experiment, you need a ____ about the scientific question you are trying to answer.

2 answers:

frez [133]3 years ago

8 0

In order to design an experiment, you need a hypothesis about the scientific question you are trying to answer.

goldenfox [79]3 years ago

6 0

In order to design an experiment, you need a hypothesis about the scientific question you are trying to answer.

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If an ocean wave has a frequency of 2 waves/s and a speed of

LuckyWell [14K]

Answer:2m

Explanation:

Wavelength=velocity/frequency

Wavelength=4/2=2m

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Edwin Hubble was one of the first scientists to show that galaxies are getter farther apart from each other. (A.) True (B.) Fals

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The answer is A: True

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3 years ago

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The _____ of an object consists of its speed and direction.

ELEN [110]

Velocity would be an answer

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In a hydroelectric dam the potential energy of lake water is transformed into _ energy as it begins to more.

Marianna [84]

Answer:

mechanical energy

Explanation:

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3 years ago

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What kind of thermal transfer 1.conduction 2.convective 3.radiation from the sun?

Lana71 [14]

Answer:
Radiation

Explanation:
Radiation is the type of heat transfer through the electromagnetic waves. Transfer of heat by radiation can occur in space/vacuum as in between the sun and the earth

On the other hand:
Conduction is the transfer of heat through touching on objects while convection is the transfer of heat as a result of moving currents in liquids or gases.

Hope this helps :)

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3 years ago