Energy?is?____makes?thing?work.

多选题

Energy?is?____makes?thing?work.

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单选题

Wherever there is matter.There is energy;all changes of matter（ ）changes in the form of the energy.

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单选题

A car that only uses sun energy and not fossil energy like petrol is very environmentally friendly.

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单选题

The following unit is used to measure the quantify of energy except____.

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单选题

Ionization energy is the amount of energy required to remove an electron from an isolated atom. For a hydrogen atom, composed of an orbiting electron bound to a nucleus of one proton, how much ionization energy is required to force the electron from its lowest energy level entirely out of the atom?

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