3° Grade Sec VII Science Astronomy Guide December

GUIA DE 3RD SCIENCE & ASTRONOMY CORRESPONDIENTE AL MES DE DICIEMBRE

 

 

 

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3° Science & Astronomy Advanced

Sections V, VI, VII

 

  

       Guide: Answer the questions with a complete answer.

 

1.     What determines the color of a star?

 

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2.     Which stars are cold?

 

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3.     Which stars are hot?

 

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4.     What determines a star´s composition?

 

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5.     How do scientists classify stars?

 

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6.     What is apparent magnitude?

 

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7.     What is absolute magnitude?

 

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8.     What is used to measure distance from Earth to stars?

 

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9.     Why is it hard to notice the motion of stars?

 

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10.  Why do stars appear to move?

 

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11.  What is spectrum?

 

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12.  What is a black hole?

 

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13.  What is an elliptical galaxy?

 

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14.  What is spiral galaxy?

 

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15.  What is a red giant?

 

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16.  What is a supernova?

 

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17.  What is a white dwarf?

 

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18.  What is a neutron star?

 

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19.  What is a pulsar?

 

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20.  Mention characteristics of open clusters.

 

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21.  Mention Characteristics of globular cluster?

 

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22.  What are Quasars?

 

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23.  What is a comic radiation?

 

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24.  Describe the Big Bang Theory.

 

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25.  What does gravity cause in a Nebula?

 

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26.  What is a solar Nebula?

 

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27.  Draw a spiral galaxy.                                         28.  Draw an elliptical galaxy.

 

 

 

 

 

 

 

29.  Draw an irregular galaxy.

 

 

 

 

 

 

 

30.  Mention the characteristics of each one of them.

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