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AR Time until 10:29 1
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Student Planner April 13, 2015 Place this in the proper place All work due Friday, the end of the triad. You need planner, notes, pen/pencil
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2 Last 3 minutes - Check floor for cleanness.
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2 Astronomy Night Bring in your RSVP NOW. \We need a count on number of people attending to buy food. RSVP Slips Available! Bring 2 liter soft drink bottles so we can make rockets!
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2 End Planner Entries
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REVIEW OF LAST CLASS April 10
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Summary: We had a standard opening. We corrected the vocabulary test, then worked on the Astronomy Facts worksheet. Planner grading, and collecting notebooks finished the class
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Answer the last class’s EQ which was: Essential Question: Why is the Sun yellow in color?
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Topic/Objective: Name: Astronomy Class/Period: Date: April 13, 2015 Essential Question: Name the many objects that produce light in the universe for long periods of time.
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Warm Up
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1. The galaxies pictured above would best be classified as Abarred galaxies. Bspiral galaxies. C irregular galaxies. Dsymmetrical galaxies.
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2. A galaxy is best described as a cluster of Ahundreds of stars. Bthousands of stars. Cmillions of stars. Dbillions of stars.
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3. To express the distance between the Milky Way galaxy and other galaxies, the most appropriate unit of measurement is the A meter. B kilometer. C light-year. Dastronomical unit.
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4. Which of the following sets contains only objectsthat shine as a result of reflected light? Amoons, planets, and comets Bmoons, comets, and stars Cplanets, stars, and comets Dplanets, stars, and moons
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Answers
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1. The galaxies pictured above would best be classified as Abarred galaxies. Bspiral galaxies. C irregular galaxies. Dsymmetrical galaxies.
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1. The galaxies pictured above would best be classified as Bspiral galaxies.
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2. A galaxy is best described as a cluster of Ahundreds of stars. Bthousands of stars. Cmillions of stars. Dbillions of stars.
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2. A galaxy is best described as a cluster of Dbillions of stars.
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3. To express the distance between the Milky Way galaxy and other galaxies, the most appropriate unit of measurement is the A meter. B kilometer. C light-year. Dastronomical unit.
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3. To express the distance between the Milky Way galaxy and other galaxies, the most appropriate unit of measurement is the C light-year.
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4. Which of the following sets contains only objectsthat shine as a result of reflected light? Amoons, planets, and comets Bmoons, comets, and stars Cplanets, stars, and comets Dplanets, stars, and moons
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4. Which of the following sets contains only objectsthat shine as a result of reflected light? Amoons, planets, and comets
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Today’s Homework All work due by this Friday
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Today Finish Astronomy Facts WS Smart Chart Construction Turn in Solar System Worksheet AND Astronomy Facts WS. Videos
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Extreme stars Black Holes Big Bang
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Sun Period of rotation = 25 days Revolution = 250 MY Diameter = 700,000 km Gravity = 28x Earth’s Temperature range = 10,000 degrees F, 5,500 degrees C Atmospheric gas: plasma Estimated Life = 10 BY
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Mercury Moons = 0 Atmosphere gasses = O = 42%; Na= 29%; H = 22%; He = 6%
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Venus Moons = 0 Atmosphere gasses = Carbon Dioxide
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Earth Moons = 1 Atmosphere gasses = N = 78%; O = 21%; Ar = 1%; (Carbon dioxide = 0.004%
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Earth Moons = 1 Atmosphere gasses = N = 78%; O = 21%; Ar = 1%; (Carbon dioxide = 0.004%)
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Mars Moons = 2 Atmosphere gasses = Carbon Dioxide = 95%; N = 3%
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Jupiter Moons = 67 Atmosphere gasses = H= 90%; He = 10%
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Jupiter Moons = 67 Atmosphere gasses = H= 90%; He = 10%
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Saturn Moons = 62 Atmosphere gasses = H; He; Methane
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Uranus Moons = 27 Atmosphere gasses = H; He; ammonia; water
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Neptune Moons = 14 Atmosphere gasses = H; He; ammonia; water
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Pluto (a dwarf planet) Moons = 5 Gravity = 1/12 Earth’s Atmosphere gasses = N, methane and carbon monoxide
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Distances
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