Unlocking Earth’s secrets

Pre-reading questions: I will read each question. Then, please answer them. What are the different layers of the earth, and how do they differ in composition and properties? What are some of the biggest mysteries that scientists are still trying to solve about the Earth’s geology? Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. diamond /DAHY-muhnd/ [noun] – a transparent, extremely hard precious stone that is used in jewelry, and in industry for cutting hard things I found a beautiful diamond on the beach while I was on vacation. surface /SUR-fis/ [noun] – the outer or top part or layer of something The little…
Read more