Kepler's First Law States That a Planet Moves Around the Sun

question 6

Multiple Choice

Kepler's first law states that a planet moves around the Sun in a(n)

• A) circle, with the Sun at the center.
• B) elliptical orbit, with the Sun at one focus.
• C) elliptical orbit, with the Sun on the minor axis of the ellipse.
• D) elliptical orbit, with the Sun at the center of the ellipse.

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Definitions:

Alkenes

Hydrocarbons that contain at least one carbon-carbon double bond, part of the unsaturated compounds class, which are involved in a variety of chemical reactions.

4-Ethylhept-1-Ene

A hydrocarbon molecule, which is an example of an alkene with a seven-carbon chain and an ethyl group at the fourth carbon.

Alkene

A hydrocarbon containing at least one carbon-carbon double bond, characterized by the prefix 'ene'.

E or Z Label

Descriptors used to specify the configuration of double bond substituents in geometric isomers, based on the Cahn-Ingold-Prelog priority rules.