The Earth Is One of ________ Planets in the Solar

question 12

Multiple Choice

The Earth is one of ________ planets in the solar system.

• A) four
• B) eight
• C) twenty
• D) thirty six
• E) over one hundred

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Definitions:

Thylakoid Membranes

Membranous structures within chloroplasts that serve as the site of the light-dependent reactions of photosynthesis.

Stroma

The supportive tissue of an epithelial organ, tumor, gonad, etc., consisting of connective tissues and blood vessels.

Photon

A quantum of electromagnetic energy, often viewed as a particle of light with no mass that exhibits both wave and particle properties.

Wavelength

The distance from one wave peak to the next; the energy of electromagnetic radiation is inversely proportional to its wavelength.