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Published byDana Dulcie Warren Modified over 9 years ago
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100 200 400 300 400 Celestial Bodies Light Years & More H-R Diagram Mystery 300 200 400 200 100 500 100
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Row 1, Col 1 The gravitational force between objects in our solar system depend on what 2 things? The mass of the objects & the distance between them
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1,2 Vega is 25.05 light years from the Earth. How long would it take light from Vega to reach the Earth? 25.05 years
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1,3 Which type of star has a low luminosity and high surface temperature? White Dwarf
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1,4 Developed the 3 Laws of Planetary Motion Johannes Kepler
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2,1 The Earth belongs to which galaxy? Milky Way galaxy
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2,2 What is the difference between a red shift and a blue shift? Wave frequency
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2,3 Describe the Sun as to its position on the H-R diagram. 2 WAYS! Main sequence, medium temperature, medium brightness
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2,4 Proposed the Heliocentric (Sun-Centered) Model of the Solar System Nicholas Copernicus
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3,1 Most stars belong to which life cycle stage? Main Sequence
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3,3 On the H-R Diagram which stars have the lowest luminosity? Cool Main Sequence
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3,2 A light year is a measurement of _?_ Distance
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3,4 Give 2 reasons why the Sun is considered an AVERAGE STAR The sun is average in size, average in mass, average in temperature
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4,1 The brightness of a star depends on what two factors? Mass and Distance from Earth
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4,2 How fast does a Gamma ray travel? Speed of Light 300,000 km/sec
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4,3 Which star group on the H-R is high in luminosity and high in temperature Main Sequence Blue
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4,4 The color of a star is determined by ___ Temperature
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5,1 Gaseous birth place of a star Nebula
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5,2 What is the difference in travel between sound waves and visible light waves? Sound waves need a medium to travel through
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5,3 Most of the stars’ light is in red shift. Why? The Universe is expanding…moving outward.
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5,4 What are the next two star stages in the life cycle of the Sun? Red Giant then White Dwarf
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What is the name leprechaun at the end of the rainbow? ROY G BIV Bonus – Lose all points if incorrect 0.5 points if correct
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