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Type: Multiple-Choice
Category: Scientific Notation
Level: Grade 7
Score: 2
Tags: Scientific Notation
Author: lovelle53
Last Modified: 6 years ago

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Scientific Notation Question

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Grade 7 Scientific Notation

The diameter of the planet Mercury is

$4.87 xx 10^3$ kilometers. The diameter of Venus is

$1.21 xx 10^4$ kilometers. The diameter of Earth is

$1.28 xx 10^4$ kilometers and the diameter of Mars is

$6.79 xx 10^3$ kilometers. Which planet has the smallest diameter?

Mercury
Venus
Mars
Earth