A Molecule Is ____

question 9

Multiple Choice

A molecule is ____.

• A)a combination of two or more atoms
• B)less stable than its constituent atoms separated
• C)always electrically charged
• D)a carrier of one or more extra neutrons
• E)another term for an atom

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Definitions:

Pigments

Substances that impart color to other materials by absorbing certain wavelengths of light and reflecting others.

Sea Level

The average height of the ocean's surface, used as a base for measuring elevation and depth on Earth.

Electron Transport Chain

A series of protein complexes that transfer electrons from electron donors to electron acceptors via redox reactions and couples this electron transfer with the transfer of protons across a membrane.

Photosystem II

A component of the photosynthesis process in plants and algae that captures photons and uses the energy to extract electrons from water molecules.