Description
Welcome! This listing features a full-page study guide about the tools of astronomy and star classification. In this activity, students will perform the following tasks.
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Explain the relationship between the visible light a star emits and electromagnetic radiation
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Identify which color has the longer wavelength
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Cite three examples of the visible light spectrum other than visible light
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State what refracting, reflecting and radio telescopes have in common in how they function
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Identify the most ideal geographical location for an observatory
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Explain the purpose of a spectrograph in a telescope
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Analyze and answer general questions about constellations
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Classify the Milky Way
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Rank constellation, galaxy, solar system, universe and star from smallest to largest
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Explain how scientists use the parallax effect
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Identify the three main characteristics astronomers use to classify stars
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Order classifications of stars from smallest to largest
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Explain what the color of a star reveals
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Identify what two factors affects the brightness of a star
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Identify what two factors affects a stars’ apparent magnitude
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State what two characteristics about stars a Hertzsprung-Russel diagram plots.
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Interpret a Hertzsprung-Russel diagram
I assign this activity in the galaxies and stars space science unit in my seventh grade earth science class. Students will need access to a space science textbook that covers the titled topic. Students will also need access to a Hertzsprung-Russell diagram for this activity, which is likely displayed in their textbook.
I provided a complete key with the detailed answers in bold red font. I also included an additional page that offers an answer bank for the ten short answer questions and a word bank for the fill-in-the-blank questions for students who may need it.
This PDF file will become editable upon conversion to Microsoft Word using an Adobe Acrobat Reader DC Program.
I appreciate your interest. This resource complements the other star and galaxy-themed activities in my store.
- Stars and Galaxies Unit Exam
- Stars and Galaxies Crossword Puzzle
- Star Life Cycle Cryptogram Puzzle