Grade 8 Week 8 Lesson

They are also called as “Dirty Snowball.”

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They are often called as “Shooting star.”

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Scientist believes that they may have caused the extinction of the dinosaur.

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They orbit between Mars and Jupiter.

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It usually burns up the Earth’s atmosphere.

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They are broken pieces of asteroid and comets.

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They are made up of ice rock and dust.

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They are made up of metals and rocky materials.

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It is usually come from the Oort Cloud and Kuiper Belt.

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