Astronomers trace the origins of meteorites that have hit Earth

Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. catastrophic /kat-uh-STROF-ik/ [adjective] – causing sudden and very great harm or destruction The earthquake had catastrophic effects on the city, destroying many buildings. asteroid /AS-tuh-roid/ [noun] – one of many large rocks that circle the sun Scientists discovered a new asteroid that could potentially pass close to Earth. simulation /sim-yuh-LEY-shuhn/ [noun] – a model of a set of problems or events that can be used to teach someone how to do something, or the process of making such a model The researchers used computer simulations to predict climate changes over the next century. collision /kuh-LIZH-uhn/ [noun]…
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