Chapter 14 Section 2 Notes: The Sun The sun produces energy through nuclear fusion. In the process of nuclear fusion‚ two atomic nuclei combine‚ forming a larger‚ more massive nucleus and releasing energy. Within the sun‚ hydrogen atoms join together to form helium. Such conditions exist in the sun’s core‚ or central region. The sun’s interior consists of the core‚ the radiation zone‚ and the convection zone. The sun’s energy is produced in its central core. The radiation zone is a region
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Astronomy 1 Name _________________________ Exam 1 (chap 1-5) I. Multiple Choice. Select all correct answers. 1. Which of the planets known to the ancient astronomers can never be seen high overhead at night? a) Mercury b) Venus c) Mars d)Saturn e) Jupiter 2. On the first day of spring‚ the Sun sets a) north of west b) directly west c) south of west d) can’t answer‚ it depends where you are on Earth. 3. One-hundred arcminutes
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Value: Appreciation of Planets. II. Subject Matter: UNIT: Beyond the Solar System TOPIC: Planets A. Science Concept: Planets are the large celestial bodies which revolve around the sun in closed elliptical paths called orbits. Mercury‚ Venus‚ Earth and Mars are inner planets. Jupiter‚ Saturn‚ Uranus‚ and Neptune are outer planets. B. Science Processes: Communicating‚ Describing‚ Inferring C. Materials: Laptop‚ OHP‚ pictures‚ charts References: Science Web by
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"backwards" (compared to their planet’s rotation) or highly inclined to their planet’s equator. Question 6 The region of our solar system between Mercury and Mars has very few asteroids‚ while the region between Mars and Jupiter has many asteroids. Based on what you have learned‚ what is the most likely explanation for the lack of asteroids between Mercury and Mars? There were very few planetary leftovers in this region‚ because most of the solid material was accreted by the terrestrial planets
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live on a small planet in a tiny part of a vast universe. "This part of the universe is called the solar system‚ and is dominated by a single brilliant star-the sun." (Skywatching 230) The solar system is the earth ’s neighbourhood and the planets Mercury‚ Venus‚ Mars‚ Jupiter‚ Saturn‚ Uranus‚ Neptune and Pluto are the Earth ’s neighbours. They all have the same stars in the sky and orbit the same sun. Scientists believe the solar system began about 5 billion years ago‚ perhaps when a nearby star
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planets are formed at various distances from sun. they are independent on each other and revolve in their respective paths around the sun. Only earth‚ the third planet in the solar system has life in all solar system. The four planets near to sun‚ Mercury‚ Venus‚
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Rahu-ketu axis is understood as materialistic planet ‚ basically its planet of science‚ technology and glamour ‚ once can see mix effects of venus and mercury
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in the Solar System orbits or revolves around the Sun. The Sun contains around 98% of all the material in the Solar System. The larger an object is the more gravity it has. The Sun is the star at the center of the Solar System. After the sun is Mercury‚ the innermost planet in the Solar System. It also is the smallest planet and it orbits the most eccentric of the eight planets. Venus is the second planet from the Sun. The planet is named after the Roman Goddess of love and beauty. Earth the third
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1. Mercury - Smallest and innermost planet. Venus – Second planet from the sun. Rotates in the opposite direction than most other planets. Earth – Third planet from the sun. Known as the only planet to harbor life. Mars – Fourth planet from the sun and the second smallest in the solar system. Jupiter – The fifth planet from the sun and the largest in the solar system. Saturn – Sixth planet from the sun. Only planet with a ring around it. Uranus – Seventh planet from the sun. Third largest planetary
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These measures include guarding newly interred bodies for five weeks and burying corpses twelve feet down with iron staves set into the earth at fixed intervals immediately above the coffin. Leeds in the Twentieth Century: Urban Renewal The nineteenth century saw the establishment of Leeds primarily as a commercial city‚ built haphazardly and at a speed to keep pace with the ever expanding industries. Social and living conditions deteriorated rapidly‚ being sacrificed to promote the new
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