Interactive Video Script Template Lesson Objective Course Semester Unit Lesson SC6 A 2 1 Students will identify the planets in order of their distance from the sun. CLIP A Introduction – 45 to 60 seconds Visual Audio <Image> When you look up at the sky it may be hard to believe that beyond our atmosphere there are 7 other planets, just within our own solar system! http://pixabay.com/en/sky-clouds-rays-ofsunshine-414198/ <Image> Our solar system is centered around a medium-sized star that we call “The Sun.” Our sun’s gravity holds 8 planets in its orbit. http://pixabay.com/en/sol-sunset-againstlight-385981/ <Image> Beginning with the closest one to the sun, these planets are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. http://pixabay.com/en/solar-system-sunmercury-venus-439046/ <Image> These planets are separated into two groups based on their make-up and features. http://pixabay.com/en/solar-system-planetplanetary-system-11111/ <Image> The four planets closest to the sun are called the Inner planets or Terrestrial planets. These all have a rocky, solid surface. http://pixabay.com/en/planet-inner-planets11060/ <Image> The four planets furthest from the sun are called the outer planets or Gas Giants. These planets are much larger than the first four and are made mostly of gases. http://pixabay.com/en/outer-space-nasascience-galileo-89136/ Question for Clip A Stem: The group of planets closest to the sun is called: Answers for Question A A. Gas Giants B. Terrestrial Planets C. Outer Planets D. Moon Planets Correct Response B Correct – Go to Clip B Incorrect – Go to Clip E CLIP B <Image> Build on Introduction – 25 to 35 seconds As we move out from the sun, the first planet we come to is Mercury. Mercury is the smallest planet and has almost no atmosphere. http://pixabay.com/en/mercury-planetsolar-system-526918/ <Image> Continuing to move outward, we next come to Venus. Venus is very similar in size to Earth, but has a toxic atmosphere and no liquid water. http://pixabay.com/en/mars-venus-planettitan-346939/ <Image> After Venus we get to Earth, our home planet. Earth is the only planet known to have life-supporting conditions including liquid water and a perfectly protective atmosphere. http://pixabay.com/en/world-earth-planetglobe-spaceview-549425/ <Image> The furthest terrestrial planet from the sun is Mars. We have sent rovers to Mars and know that it has a great deal of iron oxide, or rust, in its soil. This is what makes it appear red. http://pixabay.com/en/mars-planet-solarsystem-512489/ Question for Clip B Stem: What is the furthest terrestrial planet from the sun? Answers for Question B A. Earth B. Mars C. Mercury D. Venus Correct Response B Correct – Go to Clip C Incorrect – Go to Clip F CLIP C Build on Clip B – 25 to 35 seconds Visual Audio <Image> Because the planets’ orbit around the sun is based on their distance from it, the further a planet is from the sun, the longer it will take it to make a complete revolution. http://commons.wikimedia.org/wiki/File:Ast eroids-PHA-and-NEA-Orbits.jpg <Image-please crop out text at bottom> You may notice from looking at this picture of the orbits that the planets do not revolve in perfect circles. Instead, they move in ellipses, or ovals. http://commons.wikimedia.org/wiki/File:GJ5 81orbits.svg <Image> These elliptical orbits are not dramatic enough to cause noticeable changes in the planets as they get closer to or farther from the Sun. http://commons.wikimedia.org/wiki/File:Pla nets2008.jpg <Image> http://pixabay.com/en/leaves-autumn-fall- It is a common myth that the reason for Earth’s seasons is that it gets closer and further from the sun. This is not true, however, and the seasons are caused by Earth’s tilt on its axis. colorful-yellow-57427/ Question for Clip C Stem: Which of the following is the shape of the planets’ orbit? Answers for Question C A. circle B. cube C. elliptical D. sphere Correct Response C Correct – Go to Clip D Incorrect – Go to Clip G CLIP D Build on Clip C – 25 to 35 seconds Visual Audio <Image> The gas giants all have multiple moons and rings. The rings of Saturn are the most visible and well-known, but they are not the only rings in our solar system. http://pixabay.com/en/planet-saturn-saturns-rings-67672/ <Image> Planetary rings are made from rocks, dust, ice and gases that are held in a planet’s orbit by gravity. Although they may appear solid from a distance, the are not. http://pixabay.com/en/saturn-planetsurface-forward-11622/ <Image> All of the gas giants also have multiple moons. This is different from the terrestrial planets, some of which have no natural satellites. This picture shows Io (eye-oh), one of Jupiter’s 63 moons. http://pixabay.com/en/moon-jupiter-iosolar-system-63136/ <Image> Earth, a terrestrial planet, has one natural satellite that we know simply as “the moon.” http://pixabay.com/en/full-moon-moonnight-sky-dark-415501/ Question for Clip D Stem: Which of the outer planets has the most moons? Answers for Question D A. Jupiter B. Saturn C. Uranus D. Neptune Correct Response A Correct - Success Alert Incorrect – Go to Clip H CLIP E Remediation for Clip A – 25 to 35 seconds Visual <Image> Audio The four planets that are closest to the sun are Mercury, Venus, Earth and Mars. These planets are called Inner planets or Terrestrial Planets. http://pixabay.com/en/planet-inner-planets11060/ <Image> Terrestrial means Earth-like. These planets all have surfaces that are solid and similar to Earth’s. http://mrg.bz/cpwvJn <Image> The terrestrial planets have rocky, solid surfaces. Their surface temperatures vary with their distance from the sun and the make-up of their atmospheres. http://pixabay.com/en/red-planet-moonalien-arid-571902/ <Image> Mercury is the closest to the sun of the terrestrial planets, and as a result has almost no atmosphere and a very wide range of temperatures. http://pixabay.com/en/mercury-planetsurface-solar-system-11591/ Question for Clip E Stem: What does the word “terrestrial” mean? Answers for Question E A. Moon-like B. Sun-like C. Rock-like D. Earth-like Correct Response D Correct – Go to Clip B Incorrect – Go to Clip F CLIP F Remediation for Clip B – 25 to 35 seconds Visual Audio <Image> http://commons.wikimedia.org/wiki/File:Pho The four inner planets all share at least one feature. They have solid surfaces that are rocky. enixColor.jpg <Image> These planets, in order from the sun are: Mercury, Venus, Earth, and Mars. http://commons.wikimedia.org/wiki/File:Terr estial_Planets_internal_en.jpg <Image> While these planets share a surface type, they have many other features that make them different from one another. http://commons.wikimedia.org/wiki/File:Mer cury_Double-Ring_Impact_Basin.png <Image> For example, Mercury has almost no atmosphere since it is closest to the sun. Earth has an atmosphere that protects us from radiation and Venus’s atmosphere is extremely thick and toxic. http://en.wikipedia.org/wiki/File:Top_of_At mosphere.jpg Question for Clip F Stem: Which of the following is NOT true of the terrestrial planets? Answers for Question F A. They have a rocky, solid surface B. They are the closest group to the Sun C. They all have the same atmosphere D. They are Mars, Venus, Mercury and Earth Correct Response C Correct – Go to Clip C Incorrect – Intervention Alert – then Clip B CLIP G Remediation for Clip C – 25 to 35 seconds Visual Audio <Image> Remember, although the terrestrial planets and gas giant groups share some common characteristics, each planet has many unique features. http://pixabay.com/en/planets-spaceuniverse-astronomy-612928/ <Image> The gas giants are much larger than the other four planets and do not have solid surfaces. These four planets are Jupiter, Saturn, Uranus and Neptune. http://pixabay.com/en/solar-systemmontage-planets-space-639582/ <Image-show images together on screen> http://commons.wikimedia.org/wiki/File:Ura nus2.jpg Uranus and Neptune are sometimes called the Ice Giants because they had a lot of ice in their make up during their formation. http://commons.wikimedia.org/wiki/File:Nep tune.jpg <Image> Jupiter has the most recognized moons in the solar system, with 67, and Saturn follows close behind with 53. There are new moons discovered for these two planets frequently. http://commons.wikimedia.org/wiki/File:PIA 01481.jpg Question for Clip G Stem: Which two planets are called the Ice Giants? Answers for Question G A. Jupiter and Saturn B. Jupiter and Neptune C. Neptune and Saturn D. Neptune and Uranus Correct Response D Correct – Go to Clip D Incorrect – Go to Clip F CLIP H Remediation for Clip D – 25 to 35 seconds Visual Audio <Image> The eight planets in order from the sun are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. http://pixabay.com/en/solar-system-sunmercury-venus-439046/ <Image> The group of four planets closest to the sun is called the terrestrial, or inner planets. These planets all have a solid surface. http://pixabay.com/en/planet-inner-planets11060/ <Image> The group of four planets furthest from the sun is called the Gas Giants. These planets are composed mainly of gases. They do not have solid surfaces. http://pixabay.com/en/jupiter-callistojupiter-moon-moon-529959/ <Image> http://pixabay.com/en/solar-system-galaxyuniverse-364440/ The eight planets all orbit in elliptical, or oval, shapes around the sun, a medium sized star. Question for Clip H Stem: Which of the planets is closest to the sun? Answers for Question H A. Earth B. Mercury C. Jupiter D. Mars Correct Response B Correct – Success Alert Incorrect – Go to Clip G