In Bohr's Atomic Theory, When an Electron Moves from One

question 4

Multiple Choice

In Bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus,

• A) energy is emitted.
• B) energy is absorbed.
• C) light is emitted.
• D) no change in energy occurs.
• E) none of these

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Definitions:

Organic Molecules

Compounds primarily made of carbon atoms bonded with hydrogen, often containing oxygen and nitrogen, and forming the basis of all life forms.

Guano

Accumulated excrement of seabirds and bats, used as a fertilizer due to its high nitrogen, phosphate, and potassium content.

Phosphorus Cycle

The biogeochemical cycle that describes the movement of phosphorus through the lithosphere, hydrosphere, and biosphere.

Denitrification

The microbial process of reducing nitrates or nitrites typically in soil, resulting in the escape of nitrogen gases back into the atmosphere.