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  1. Oct 11, 2024 · Structure and Surface. Earth is a terrestrial planet. It is small and rocky. Earth's atmosphere is the right thickness to keep the planet warm so living things like us can be there. It’s the only planet in our solar system we know of that supports life. It is mostly nitrogen, and it has plenty of oxygen for us to breathe.

    • Earth is the third planet from the sun in our solar system. Its name comes from the the old English and Germanic words meaning ‘the ground’.
    • Our amazing planet has been around for quite some time. By researching our planet’s rocks, scientists have calculated the Earth to be around 4.5 billion years old!
    • Like all the planets, Earth orbits (travels around) around the sun. And it does so at some serious speed –– around 30 kilometres per second, in fact!
    • Have you ever wondered why we have different seasons? We’ll tell you –– it’s because the Earth is tilted 23.4 degrees on its ‘axis’, an imaginary line straight through the middle of the planet form the North Pole to the South Pole.
  2. It is not too hot, like Venus, and not too cold, like Neptune. The average temperature on Earth is about 59 °F (15 °C). Every planet in the solar system is named after a god or goddess from Greek or Roman mythology except for Earth. Earth means “the ground” in Old English and German. Physical Features.

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  3. Science, Earth and Environmental Sciences, Earth Sciences, Grade 5, 6, 7, Worksheets & Printables, Worksheets. Watersheds - Improve Scientific Literacy for Grades 5-7 This editable science reading comprehension activity explains watersheds - what they are, how they are divided, and how water moves through them.

  4. Earth Science Worksheets 2024. One of the eight planets in the solar system that orbits the Sun is Earth. It is located third from the Sun. The average distance that Earth travels around the Sun is approximately 93 million miles (150 million kilometers). When viewed from space, it appears bright and bluish.

  5. The four main layers of the Earth are the crust, mantle, outer core, and inner core. These layers of the earth’s composition are then made up of several layers. The outermost layer is called the crust, which is the thin, solid shell that encompasses the planet’s surface. Beneath the crust lies the mantle, a thick layer of hot, semi-solid rock.

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  7. see the surface. The Earth’s Surface unit helps students explore the land and water that make life o. Earth possible. The land is composed o. rocks and soil. It is shaped into various landforms by gravity, wind, water, and the movements of. Earth’s crust. Water covers about 70 percent of E. rth’s surface. Much of it is salt water.

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