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: Campus: Lacy Author(s): Williams Date Created / Revised: December 2013 Six Weeks Period: 4th six weeks Grade Level & Course: 5th Science Timeline: Unit Title: Patterns In the Natural World Water Cycle 3 days Stated Objectives: TEK # and SE Lesson # 2 Supporting Standard: 5.8 Earth and space. The student knows that there are recognizable patterns in the natural world and among the Sun, Earth, and Moon system. The student is expected to: 5.8B Explain how the Sun and the ocean interact in the water cycle. Scientific Process TEKS 5.2 Scientific investigation and reasoning. The student uses scientific methods during laboratory and outdoor investigations. The student is expected to: 5.2C Collect information by detailed observations and accurate measuring. 5.4 Scientific investigation and reasoning. The student knows how to use a variety of tools and methods to conduct science inquiry. The student is expected to: 5.4A Collect, record, and analyze information using tools, including calculators, microscopes, cameras, computers, hand lenses, metric rulers, Celsius thermometers, prisms, mirrors, pan balances, triple beam balances, spring scales, graduated cylinders, beakers, hot plates, meter sticks, magnets, collecting nets, and notebooks; timing devices, including clocks and stopwatches materials to support observations of habitats or organisms such as terrariums and aquariums. See Instructional Focus Document (IFD) for TEK Specificity Key Understandings — How does the energy from the Sun affect the ocean’s role in the water cycle? What is the key factor in determining the difference between weather and climate? Misconceptions Students may think that water only evaporates from oceans or lakes. Key Vocabulary water cycle, atmosphere evaporation, condensation, precipitation, accumulation, storage, weather, transpiration, runoff, interact Suggested Day 5E Model Instructional Procedures Day 1-& 2 1. Draw or project an example of the water cycle. As you draw the water cycle, discuss each component and its significance. You may wish to use the Optional 2. Guide the students in playing the vocabulary game, as described in the : Water Cycle Headband Game. 3. Set up a TV Tray Water Cycle model, Let the students share what they think it represents and allow them to share. 3. Instruct the students to draw a picture of the TV Tray Water Cycle model in their science notebooks. Instruct the students to leave enough room on their paper to add labels and information about the model as they learn more during the lesson. 4. Guide students in a discussion about the model and what its components represent with questions such as: What could this model represent? The water cycle is represented. What does Engage & Explore & Explain Water Cycle Terms & Ocean & Sun Models Materials, Resources, Notes (Engage, Explore, Explain, Extend/Elaborate, Evaluate) TV tray (metal, 1 per class) hotplate (2 per class) pans of water (about ¾ full, 2 per class) resealable plastic bags (gallon-size, 2 per class) ice (enough the fill the bags, per class) paper (plain, 1 sheet per student) each component of this water cycle model represent? The hot plates represent the Sun and its heat energy. The pans of water represent Earth’s oceans. The steam is modeling evaporation over Earth’s oceans. The cold tray represents the cooler temperatures high in the atmosphere, which cause the water vapor to condensate. The drops of water, which fall from the underside of the tray, model precipitation. What are some of the limitations of this model? 5. Ask students to reflect on how they are affected by the water cycle and where they see evidence of the water cycle around them. Allow students the opportunity to share their reflections with their classmates. Guide the discussion by asking questions such as: In what ways do you think the Sun and oceans affect the water cycle? The Sun’s energy causes water in the oceans to evaporate. This vast amount of water vapor condenses and rains over the oceans and the land. What if there was no Sun? The water cycle could not continue. What if there were no oceans? We depend on precipitation that comes from water, which has evaporated over the oceans. If there no oceans, there would not be enough water for the water cycle to continue. How does the energy from the Sun affect the ocean’s role in the water cycle? Answers may vary. The Sun heats the water causing evaporation. 6. Distribute a plain sheet of paper to each student. Instruct students to draw another illustration of the water cycle; however, this time, they are to illustrate how they fit into the water cycle. Encourage them to draw areas such as their homes, community, or land and show how they see themselves being affected by the water cycle. Challenge students to add as much science content into their illustration as possible.9. Allow students the opportunity to share their illustrations and explanations of what they drew with their classmates. Listen carefully for misconceptions as the students present and use the opportunity to reinforce the concept of the Sun and ocean’s role in the water cycle. Day 3 – Evaluate .Quiz over the water cycle, climate, and weather. Teacher created quiz Day 4 -ELABORATE – Write a scenario in which the energy from the Sun has changed drastically. Explain how the change in energy will affect the ocean and its role in the water cycle. Science Notebook Day Length Around the World Accommodations for Special Populations Accommodations for instruction will be provided as stated on each student’s (IEP) Individual Education Plan for special education, 504, at risk, and ESL/Bilingual.