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statuscvo [17]
3 years ago
8

Which products do you think required scientific knowledge to develop? Check all that apply.

Physics
2 answers:
Anvisha [2.4K]3 years ago
7 0

Flash light

Phone

Hair dryer

Glasses

Microwave

gregori [183]3 years ago
6 0
I think all of the above
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When do phase transitions occur in molecules?
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How does the electron-cloud model describe electrons?
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Yo, you just kind of answered it yourself. The Electron Cloud Model is the informal way of describing an atomic orbital.

Explanation:

The analogy of the cloud of electrons is really describing the groups of electrons orbiting around said atom. Depending on the atom, there will be many or few electrons orbiting around it on all sides which can resemble an all-encompassing cloud.

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Answer:

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5 0
3 years ago
In a uranium fission reaction, uranium splits into two smaller atoms and energy. Where did the energy come from?
postnew [5]

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Mass and energy are equivalent. Mass can be converted into energy and energy into mass.

When Uranium atoms under go nuclear fission, smaller atoms are formed and huge amount of energy is released. This energy comes from the mass difference of the uranium nuclei and new nuclei formed. This mass converted into energy according to Einstein's equation.

7 0
3 years ago
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Which of the following has potential but not kinetic energy?
joja [24]

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<h2>D.)</h2>

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