a fifth grade teacher is searching an educational database for resources that they can use for their upcoming astronomy unit. they want resources that can explain the differences between terrestrial planets and jovian planets. for each resource they skim, they select or reject it based on factors such as relevance to the solar system, a targeted younger audience, and a recently updated status. these selection or rejection decisions are based on what?

Mercury, Venus, Earth, and Mars are the four terrestrial planets. They are all small, dense bodies with rocky surfaces. Jupiterian - The four largest planets by mass are Jupiter, Saturn, Uranus, and Neptune.

How are the planets recognized?

To distinguish planets from stars, simply keep in mind that the former twinkle while the latter does not. Stars and planets both look as pinpoints of light when viewed with the unaided eye. A star will glitter while you watch it, and the light might even seem to change color.

What three qualities define a terrestrial planet?

A planet that satisfies all three planetary requirements and has a heavy metal core, a rocky mantle, and a solid surface is said to be terrestrial.

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