The Radius of the Orbit of Earth Around the Sun $\times$

question 35

Multiple Choice

The radius of the orbit of Earth around the Sun is 150 $\times$ 10⁶ km.If the orbital periods for Earth and Venus are 365 and 225 days respectively,calculate the radius of orbit for Venus in astronomical units AU.

• A)0.85 AU
• B)0.62 AU
• C)0.72 AU
• D)1.4 AU
• E)2.1 AU

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Definitions:

Skulls

The bony structures forming the head in vertebrates, housing the brain and providing support for the face and jaws.

Neuron

A nerve cell.

Axon

The main protruding branch of a neuron; it carries messages to other cells in the form of electrical impulses.

Neurons

are the basic working units of the brain, specialized cells designed to transmit information to other nerve cells, muscle, or gland cells.