Unit: Stars and Galaxies Concept: Structure of the Universe Berumen_7th Grade Science EMAIL: marcelab@students.susd12.org _______________________________________________________________________ Monday: March 23, 2015 Bell Work: Directions: Write each phrase as an algebraic expression. Phrase Nine increased by a number x Fourteen decreased by a number p Seven less than a number t The product of nine and a number n Thirty-two divided by a number y I. Algebraic Expression We will watch the video “Stars, Galaxies, and the Milky Way” and answer the following questions. 1. How are stars and galaxies formed? 2. Write down your initial thoughts, and or previous knowledge on stars, galaxies, and the Milky Way II. We will watch the video segments “Other Galaxies, Other Planets: Are we Alone?” and “Galaxies”. Use the video segments to create a Venn Diagram comparing galaxies and solar systems. Work with a partner, and explain your Venn Diagram with each other. Galaxies 1: Berumen_7th Grade Science Similarities Solar Systems Unit: Stars and Galaxies Concept: Structure of the Universe Berumen_7th Grade Science EMAIL: marcelab@students.susd12.org III. We will read the passage on my LEARN page titled “Life, the Universe, and Everything” and watch the video passage “The Universe: The Scope of All Matter” Use the reading passage and video segment to write a one paragraph, where you show the relationship between solar systems, galaxies, and the universe. Tuesday: March 24, 2015 Bell Work Directions: Write each phrase as an algebraic expression. Phrase The quotient of three and y The total of five and c The difference of six and r The product of k and nine Four less than m Algebraic Expression I. Complete paragraph response from yesterday. II. Assigned to you on Discovery Education is an Exploration titled “How Big is Big?”. Complete the Exploration, fill out the data table, and answer the accompanying questions. 2: Berumen_7th Grade Science Unit: Stars and Galaxies Concept: Structure of the Universe Berumen_7th Grade Science EMAIL: marcelab@students.susd12.org How to Complete the Exploration 1. Read the Introduction and click the “Continue” button. 2. Select an object from the menu. Note: Choose the objects in the order they appear. 3. Press the “Play” button. 4. Read the information and write the diameter in the Data Chart. 5. Continue with the other space objects. When the last object has been viewed, and outcome animation will appear. Watch the animation and travel through the universe while reading the information and noting the screen width for size comparison. Complete the following table using the exploration. Space Objects Earth Jupiter Sun Arcturus Antares Diameter in Kilometers Answer the following questions using the exploration. 1. What is the length of the Milky Way in light years? 2. What are the names of the four inner planets? Which is the largest? 3. Put these stars in order from smallest to greatest: Sun, Antares, Betelgeuse, Sirius, Arcturus. III. Research the “Hubble Telescope” and write a paragraph where you show how the Hubble Telescope has helped our understanding of the universe, galaxies, and stars. 3: Berumen_7th Grade Science Unit: Stars and Galaxies Concept: Structure of the Universe Berumen_7th Grade Science EMAIL: marcelab@students.susd12.org Vocabulary: Big Bang Theory Binary Stars Galaxy Gravity Nebular Speed of light Plasma Telescope Astronomy Spectroscope Sunspot Nebular Hypothesis Magnetic Field Fusion Wednesday, March 25, 2015 Bellwork: Phrase The product of 5 and d 23 divided into y Z divided by 6 $18 less than the sale price s Twice Kyra’s age 4: Berumen_7th Grade Science Algebraic Expression Unit: Stars and Galaxies Concept: Structure of the Universe Berumen_7th Grade Science EMAIL: marcelab@students.susd12.org I. PROJECT: On a piece of white paper create a travel brochure to another galaxy. Use a real galaxy and a star known to be in that galaxy to invent a hypothetical solar system around that star. Your brochure should describe the tour of planets in your made-up solar system and you should include descriptions of the physical features of the planets and their tourist attractions. 5: Berumen_7th Grade Science