Dark universe celebrates a new age of cosmic discovery as well as its deepest mysteries. Size and scale of the universe student worksheet as we move from one realm of the universe to the next, look at the materials in front of you and pick the one that best represents the size of the previous smaller realm when the current larger realm is represented by the classroom. With an atmosphere made mainly of carbon dioxide, venus is unlikely to be the site of new luxury hotels anytime in the near future. N a t u r a l s c i e n c e the universe and the solar system first year secondary education. No chapters in hewitts conceptual physics textbook or hsus physics. The abundance of deuterium plays a special role in this process. The sun, the earth, and the moon are constantly interacting with each other in a complex dance. Astronomy understanding the universe video worksheet. Classroom activities and demonstrations windows to the universe. Respiratory system worksheet pdf unique free respiratory system test human body systems grade 5 best picture for human body system art for your taste you are looking for something, and it is going to this respiratory system activity will supplement your human body systems unit for and grade students. One possibility is that the universe will continue to expand.
Another possibility is that the force of gravity will begin to pull the galaxies back together, resulting in. A search for who we are with ann druyan pale blue dot. In the suns core, fusion takes place lighter atoms combine to form heavier atoms. Sun moon earth model worksheet page pics about space. Watch dark future of the sun full episode the universe history. If dark energyrepresented by the cosmological constant, a constant energy. One is that the universe will keep expanding forever. The show features spectacular the show features spectacular scenes of recent spacecraft, such as the galileo probes breathtaking plunge into jupiters atmosphere. Stardust in the second stop in his exploration of the wonders of the universe, professor brian cox goes in search of. Darkness by lord byron george gordon poetry foundation. Dark universe dark universe celebrates a new age of cosmic discovery as well as its deepest mysteries. Go far from any city or suburb, or travel into a wilderness area. Use target reading skills as you read about the evidence that supports the big bang theory, complete the graphic organizer. To a stationary observer far away, time is dilated near a black hole, and at the critical surface at rs, it is slowed down infinitely.
The universe may be billions of years too young the universe contains, dark stars, dwarf stars, stars that eat each other, stars clumped in galaxies, and galaxies clumped in larger stranger structures the smallest scale used to talk about time is 1042 the largest scale used to talk about the universe expanding is 1030 largest. The universes first stars ignited some 180 million years after the big bang, the explosive moment. The oldest and most distant observed galaxy is actually. If so, then a popular theory is that the universe will cool as it expands, eventually becoming too cold to sustain life.
Sep 27, 2015 the sun has always been the center of the universe for humanity. This next generation science unit combines common core reading informational text and writing standards with the earths place in the universe next generation science standards. Observations suggest that the expansion of the universe will continue forever. Answer all of the following multiple choice questions 50%. All galaxies are collections of stars, gas, and dark matter. This galaxy is now expected to be over 46 billion light years from the earth, at the very edge of the observable universe. Stellar evolution it was not until about 1600 that anyone speculated that the sun and the stars were the same kind of objects. The other possibility is that at some point the universe will quit expanding and then collapse in on itself. In the suns core, fission takes place heaver atoms split to form lighter atoms. Morn came and wentand came, and brought no day, and men forgot their passions in the dread. A good starting point for students to do their own investigating either on the internet or at the library. Astronomy, mythology, images, video, interactives, teacher resources, and classroom activities. Most of the universe is thought to be made of dark matter and. If the universe is indeed dominated by a cosmological constant and if the.
The demonhaunted world science as a candle in the dark carl sagan. If the universe is indeed dominated by a cosmological constant and if the corresponding vacuum density will remain constant as the universe ages by another factor of ten, then all galaxies outside our immediate vicinity will be pushed out of our. No light can escape, and its like a bottomless pit. The sun, earth, and moon describes the effects of the movements of the sun, earth, and moon, including what causes high and low tides, why we have different seasons, and what happens during solar and. Even though modern astronomy is carried out using large telescopes and electronic cameras, the beauty of the night sky is the reason most astronomers became hooked on their subject. The moon doesnt produce its own light, but looks bright because it reflects light from the sun. Eventually the temperature of the contracting helium core gets so high that helium can start fusing into carbon and. The expanding universe this section explains how astronomers think the universe and the solar system formed. All matter will be reduced to fundamental particlesthe big rip. Clarissa butsch harmony school of excellence houston, tx 4955 views. The universe dark future of the sun tv episode 2010 imdb. An activity that leads students in researching a given planet or moon of the solar system. The initial explosion that resulted in the formation and expansion of the. There are at least two trillion galaxies in the universe.
Once completed students can use this worksheet as a reference sheet for future learning about the solar system. Its the apocalyptic finale of our galactic neighborhood. Two fifteenyearold girlsone a slave and the other an indentured servantescape their carolina plantation and try to make their way to fort mose, florida, a spanish colony that gives sanctuary to slaves. Another possibility is that the force of gravity will begin to pull the galaxies back together, resulting in a reverse big bang, or big crunch. By combining remote sensing technology and spectroscopy, scientists can make discoveries about features and trends on earth and other planets that are not visible to the naked eye. Apr 17, 2019 the universe s first stars ignited some 180 million years after the big bang, the explosive moment. Unobservable universe past potentially observable universe past today future 10100 years stars no longer form. Enhancing various portions of the image captured in different. Understanding the universe video worksheet answer key where are we. Use a homemade magnetometer instrument to learn about planetary. Respiratory system worksheet pdf 50 respiratory system worksheet pdf, respiratory system pre. If that happens, though, all the stars will eventually burn out and the universe will become a cold, dark place. Scientists know that it has been vital to the universe since its birth, new discoveries reveal that it could create black holes, cause mass extinctions, and might even have helped to shape life on the earth. Each galaxy is bound by gravity and consists of stars, dust, interstellar gas, and dark matter.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. The sun, earth, and moon describes the effects of the movements of the sun, earth, and moon, including what causes high and low tides, why we have different seasons, and what happens during solar and lunar eclipses. If you use a more precise spectrometer to look at the suns spectrum, you will notice the presence of dark lines, as shown in figure 2. Its called the dark night sky paradox or olbers paradox. Explore the earth and space sciences and related arts and humanities connections with windows to the universe. Lindsey asked who else liked looking at stars, everyone in the class raised their hands. Candle, splint, and simple chemicals with unique spectra as detailed in extensions below. The lunar phase changes as the moon orbits the earth and different portions of its surface are illuminated by the sun. With erik thompson, craig deforest, alex filippenko, douglas duncan. They look small on the sun but are, in fact, as large as the.
Exploring solar systems across the universe messenger jhu apl. Think of the sun as a light bulb, and the moon as a mirror, reflecting light from the light bulb. Light emitted close to the critical surface is severely. From the planets to the stars and out to the edge of the unknown, history and science collide in the universe.
Worksheet a environmental problems teachingenglish. Did wander darkling in the eternal space, rayless, and pathless, and the icy earth. In this documentary we voyage some five billion years into the future to see how the sun will eventually end its existence and affect the future of life on our planet. They range in size from a few billion stars to one hundred trillion stars. Secrets of the sun planetarium show teachers guide description. Size and scale of the universe widefield infrared survey. The sun has always been the center of the universe for humanity. From nuclear forces churning at the heart of the sun, to mass ejections of solar material into surrounding space, audiences experience the. Some suggested websites have now been included as a guide. What was wrong with an original theory of how the sun burned.
Its measured value implies that ordinary matter amounts to 4. Dark matter is matter that does not give off electromagnetic radiation. A fury is building on the surface of the sunhighvelocity jets, a fiery tsunami wave 100,000 kilometers high, rising loops of. Jan 17, 2019 in 2012, scientists detected the most distant galaxy discovered to date. We now know that the sun is one of about 100,000,000,000 1011 stars in our own galaxy, the milky way, and that there are probably at least 10 11 galaxies in the universe. Galaxies are categorized as elliptical, spiral, or irregular. A question as simple as why is the night sky dark led to the discovery and confirmation that the universe is expanding and that it must be young light from many stars havent yet reached. Some high school textbooks and obviously astronomy books present studies of the universe and will need to be referenced.
By lord byron george gordon i had a dream, which was not all a dream. If current predictions are correct, dark energy will eventually cause the entire universe to fly apart. How the universe works dark future of the sun video dailymotion. Over the next few billion years, stars were born more rapidly than at any other period in the history of the universe. Astronomers have observed that the expansion of the universe appears to be accelerating. For this reason, this future scenario once popularly called heat death is now known as the big chill or big freeze. The best estimate for the hubble parameter given in the text, based upon data known at the time of publication, is a. In a few billion years the suns outer layers will expand as it turns into a red giant star. Begelman time dilation near a black hole here m6msun this and next three slides courtesy of d. Stars, galaxies, and the universe the expanding universe. Before the demise of the universe, our sun will also reach the end of its life. After the big bang, there was only cold, dark gas and dust where the solar.
Shklovskii the dragons of eden brocas brain cosmos contact. They infer that a mysterious new force, which they call dark energy, is causing the expansion of the universe to accelerate. But carbon dioxide and other gases in the atmosphere trap the suns heat, and this is slowly making the earth warmer. However, both hewitt and hsu include the universe in their physical science books. What will the universe be like billions of years in the future. It lights the daytime sky and gives us warmth just. Betterlessons unique formula allows us to bring you highquality coaching, a professional learning lab, and a learnbydoing process that embeds pd into the classroom. Our sun has served earth well for almost five billion years. Secrets of the sun is an intimate look at the suns role in the life of our solar system. When a star with about 25 times the mass of the sun ends its life, it explodes. Expansion of the universe will continue to accelerate.
Describe two possibilities of what will happen to the universe in the future. The ozone layer the ozone layer is a layer of gas high above the surface of the earth that helps to protect it. However, the nature, composition and lifespan of the sun are things weve only come to understand in relatively recent times. We are going to be learning about astronomy in this unit, and that is why you will be seeing stars in your future.
In 2012, scientists detected the most distant galaxy discovered to date. The main idea of the ptolemaic system was that the planet earth was the center of the universe and all of the other planets, stars, and the sun revolved, or circled, around it. If the processes powering the fusion reactor at the suns core could be recreated on earth, it would be one of the most important events in the history of our species. For example, astronomers might analyze the nightly positions of a planet in the sky and recognize regularity in the motion, or they might find a similarity in the chemical composition of stars in different parts of our galaxy. This quizworksheet combo will help you test your understanding of the universe and how dark energy might affect its future. The second essential step in the scientific method is analysis of the data, which usually involves a process of pattern recognition. Normally, heat from the sun warms the earth and then escapes back into space. The dark spots on the sun are large storms called sunspots. Students will learn information on the sun, moon, earth, and stars, orbits, moon phases, why we have night and day, and w. This image of western australia was created using image data captured by the landsat8 satellite. Black holes redshifted redshifted into oblivion from inside this region no information can escape slide courtesy of m.
The most common way for a black hole to form is probably in a supernova, an exploding star. How do the planets compare in size to the whole solar system. The timeline of the big bang and everything we know. Astronomy understanding the universe video worksheet answer.