Interactive Video Script Template Course Grade 6 Lesson Objective Semester A Unit 3 Lesson 9 a. Students will define the term atmosphere. b. Students will identify the layers of the atmosphere and describe the features of each. CLIP A (Introduction) Visual <image> Audio Did you ever look up at the sky and wonder why it is blue? Or thought about how bright and powerful the sun is? http://www.morguefile.com/archive/display /940743 <image> http://www.morguefile.com/archive/display /893627 Have you ever stopped to take a deep breath and wondered what makes up the air we breathe? <image> http://www.morguefile.com/archive/display /931973 Let’s discuss these questions. This air is all around us. We breathe it in and out, and it also protects us. <image> The Earth’s atmosphere is more than just the air we breathe. It is a protective screen from the radiation in outer space, meteorites, and so much more! http://commons.wikimedia.org/wiki/File:Thi n_Line_of_Earth's_Atmosphere_and_the_ Setting_Sun.jpg <image> http://commons.wikimedia.org/wiki/File:At mprofile.jpg The air is made of five layers that act like a blanket for the Earth. The layers work together, so let’s see what they do. Question A Stem: How many layers compose the Earth’s atmosphere? Answer Choices: A. 2 B. 3 C. 4 D. 5 Correct Response (D) (Video progresses to clip B) Incorrect Response (A, B, C) (Video progresses to clip E) CLIP B (DOK1) Visual <image> Audio The Earth’s atmosphere is a layer of gases that surround the planet, and kept in place by Earth’s gravity. http://www.morguefile.com/archive/display /177034 Image Sunlight mixing with those gases is what makes the sky look blue! http://www.morguefile.com/archive/display /925931 <image> http://pixabay.com/en/sun-setting-sunsunset-water-141076/ The atmosphere protects life on Earth, by absorbing harmful radiation from the sun. Some still comes through, though; so don’t forget your sunscreen! <image> http://pixabay.com/en/clouds-skyuniverse-glass-hand-384955/ Image http://commons.wikimedia.org/wiki/File:Hel ene_Menzeli_wrapped_in_a_blanket_duri ng_a_snowstorm__photo_taken_by_Napoleon_Sarony.jpg <image> http://pixabay.com/en/streaming-planesstripes-flying-472987/ The atmosphere can also hold in heat that was absorbed from the sun. Much like a blanket, the atmosphere keeps our planet at a warm and constant temperature. The atmosphere also acts like a shield to keep us from being hit by objects from space, like meteorites. Question B Stem: What is the atmosphere? A. a layer of gases that makes weather B. a layer of gases that surround the planet C. a layer of gases that prevents the sun’s rays D. a layer of gases that prevents explosions Answer Choices: Correct Response (B) (Video progresses to clip C) Incorrect Response (A, C, D) (Video progresses to clip F) CLIP C (Increased DOK2) Visual Audio <image> http://commons.wikimedia.org/wiki/File:Su nset_from_the_ISS.JPG The gases that make up the atmosphere are arranged in five major layers. <image> http://www.morguefile.com/archive/display /856721 The lowest layer to Earth is called the Troposphere. It provides our weather and contains the air we breathe. Image http://pixabay.com/en/himalayas-amadablam-nepal-everest-407/ The air gets colder higher up in the troposphere. <image> http://pixabay.com/en/diagram-earth-sunatmosphere-layer-29982/ The stratosphere is above the Troposphere. It contains the ozone layer, which blocks the harmful ultraviolet rays from the sun. <image> http://www.morguefile.com/archive/display /155481 The mesosphere is above the stratosphere and blocks meteors from hitting the Earth’s surface. Image http://www.morguefile.com/archive/display /156021 The temperature here is almost negative 180 degrees Fahrenheit. Brrr! Question C Stem: Which layer of the atmosphere blocks the harmful ultraviolet rays of the sun? Answer Choices: A. Troposphere B. Ionosphere C. Mesosphere D. Stratosphere Correct Response (D) (Video progresses to clip D) Incorrect Response (A, B, C) (Video progresses to clip G) CLIP D (Increased DOK3) Visual <image> Audio Outer space begins above the mesosphere layer, at 430 miles above the Earth’s surface. http://pixabay.com/en/moon-moonrisespace-space-travel-11602/ <image> http://commons.wikimedia.org/wiki/File:GP S-IIRM.jpg We’ll find the ionosphere above the mesosphere. It’s named for particles known as ions that reflect radio waves. Image https://en.wikipedia.org/wiki/OpenStreetM ap#mediaviewer/File:Motion_X_GPS_and _OSM.jpg Satellites like the ones guiding your GPS orbit in this layer. <image, zooming in on the wind coming from the sun> http://commons.wikimedia.org/wiki/File:Sp aceWeather-artl.jpg The exosphere is the final layer. This layer interacts with solar winds, which can push back on the exosphere. <image, zoom in on the flare coming off the upper right corner> http://commons.wikimedia.org/wiki/File:Th e_Sun_with_Prominence.jpg Depending on the solar winds, the exosphere can reach anywhere from 620 miles to 6214 miles. Question D Stem: Which layer of the atmosphere is the fifth layer that interacts with solar winds? Answer Choices: A. Troposphere B. Stratosphere C. Ionosphere D. Exosphere Correct Response (D) (Video progresses to Success Alert) Incorrect Response (A, B, C) (Video progresses to clip H) CLIP E (Remedial 1) Visual Audio <image> http://pixabay.com/en/woman-happinesssunrise-silhouette-570883/ The atmosphere that surrounds the Earth does more than just give us the air that we need to breathe. <image> http://commons.wikimedia.org/wiki/File:Thi n_Line_of_Earth's_Atmosphere_and_the_ Setting_Sun.jpg You can think of the Earth’s atmosphere like an envelope or a blanket that surrounds the planet. <image> http://pixabay.com/en/natureconservation-responsibility-480985/ The atmosphere protects the Earth from radiation and objects that come from space. It also protects us from the sun’s harsh rays. <image> http://commons.wikimedia.org/wiki/File:At mprofile.jpg The atmosphere is made of five different layers. Each layer does its own important job, and they can all work together to protect the Earth. Question E Stem: What does the atmosphere protect the Earth from? Answer Choices: A. Radiation B. Objects that come from space C. Harsh ultraviolet rays of the sun D. All of the above Correct Response (D) (Video progresses to clip B) Incorrect Response (A,B,C) (Video progresses to clip F) CLIP F (Remedial 2) Visual Audio <image> http://commons.wikimedia.org/wiki/File:Thi n_Line_of_Earth's_Atmosphere_and_the_ Setting_Sun.jpg The layer of gases that surrounds the Earth is called the atmosphere. It’s like a blanket that’s wrapped around the Earth. <image> http://www.morguefile.com/archive/display /905498 Just like a blanket keeps you warm, Earth’s atmosphere can hold in the sun’s heat and keep the Earth’s surface warm enough for us to live. <image> http://www.morguefile.com/archive/display /186561 The atmosphere is also like a shield around the earth, protecting us from objects like meteorites that fly around in space. <image, remove text “ozone layer”> http://pixabay.com/en/diagram-earth-sunatmosphere-layer-29982/ This shield protects life on Earth from the harmful radiation of the sun’s ultraviolet rays. Question F Stem: How does the surface of the Earth stay warm? Answer Choices: A. B. C. D. The sun heats it up every morning. Solar winds. The atmosphere holds in the heat absorbed from the sun. Ultraviolet radiation. Correct Response (C) (Video progresses to clip C) Incorrect Response (A,B,D) (Video progresses to Intervention Alert, bringing students back to clip B) CLIP G (Remedial 3) Visual Audio <image> http://commons.wikimedia.org/wiki/File:At mprofile.jpg The atmosphere is made of five layers. Each layer has a specific job to protect the Earth. <image> http://www.morguefile.com/archive/display /931973 The troposphere is the layer closest to the Earth. The air that we breathe and the weather we experience is found in this layer. <image> The second layer of the atmosphere, the stratosphere, contains the ozone layer, which protects us from the sun’s harmful ultraviolet rays. http://pixabay.com/en/diagram-earth-sunatmosphere-layer-29982/ <image> http://pixabay.com/en/streaming-planesstripes-flying-472987/ Next is the mesosphere, a very cold layer. Most meteorites that enter the mesosphere are destroyed as they travel through before they can hit the Earth’s surface. Question G Stem: Which layer of the atmosphere contains the air that we breathe? Answer Choices: Answer Choices: A. Troposphere B. Stratosphere C. Mesosphere D. Ionosphere Correct Response (A) (Video progresses to clip D) Incorrect Response (B, C, D) (Video progresses to clip F) CLIP H (Remedial 4) Visual Audio <image> http://www.morguefile.com/archive/display /782018 Outer space begins just above the mesosphere. <image> http://commons.wikimedia.org/wiki/File:GP S-IIRM.jpg The fourth layer, the ionosphere, contains ions, or small charged particles that reflect radio waves. This is where satellites orbit the earth. <image> The fifth layer of the atmosphere is the exosphere. Here, Earth’s atmosphere touches the solar system. http://www.morguefile.com/archive/display /81148 <image, zoom in on the flare coming off the upper right corner> http://commons.wikimedia.org/wiki/File:Th e_Sun_with_Prominence.jpg The exosphere can reach from 620 miles to 6214 miles above Earth’s surface, depending on the solar winds from the sun! Question H Stem: In which layer of the atmosphere do satellites orbit the Earth? Answer Choices: A. Troposphere B. Stratosphere C. Ionosphere D. Exosphere Correct Response (C) (Video progresses to Success Alert) Incorrect Response (A, B ,D) (Video progresses to clip G)