Comprehension Concepts: Space Unit/Adjectives: Comparative and Superlative

Name:_________________________________

Adjectives: Degrees of Comparison

Directions: Read each sentence below. Choose the correct adjective in parentheses. Write the sentence correctly on the line beneath it.


1. Pluto is the (smaller, smallest) of all of the planets in our solar system.


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2. The Hubble Space Telescope is about the (more, most) powerful telescope a scientist can use to see Pluto.

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3. One Pluto year is much (longer, longest) than one Earth year.

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4. Pluto is probably the (colder, coldest) planet in our solar system.

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5. The atmosphere on Pluto is much (thinner, thinnest) than our atmosphere.

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6. Pluto has the (odder, oddest) orbit of all the planets, because sometimes it switches places with Neptune and becomes the eighth planet.

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