Jefferson County Science Scope and Sequence Course: 8th Grade Physical Science Course Code: 2003010 Quarter: 3A 3wks Topic(s) of Study: Sun, Earth, Moon and our Solar System Bodies of Knowledge: Nature of Science and Earth and Space Science Big Idea(s): 1: The Practice of Science; 3: The Role of Theories, Laws, Hypotheses, and Models 5: Earth in Space & Time Essential Questions: How does space exploration involve scientists from many different fields? How does classifying stars help scientists to understand the universe? Why is scientific argumentation necessary in scientific inquiry and what role does it play in the generation and validation of scientific knowledge? NGSSS SC.8.E.5.1 Recognize that there are enormous distances between objects in space and apply our knowledge of light and space travel to understand this distance. Cognitive Complexity: Moderate OUTLINE OF CONTENT (CONCEPT) I Distances in Space A. Light Year B. Astronomical Unit II Hierarchical Relationships dealing with distance, size and composition A. Planets B. Solar System C. Universe SC.8.E.5.3 Distinguish the hierarchical relationships between planets and other astronomical bodies relative to III The role of the Law of solar system , galaxy, and Universal Gravitation universe, including distance, size, A. Formation of and composition. Cognitive planets Complexity: High B. Formation of stars C. Formation of solar SC.8.E.5.4 Explore the law of system Universal Gravitation by D. Determining motion explaining the role that gravity of other objects plays in the formation of planets, stars, and solar system s and in IV Solar Properties determining their motions. A. Sun structure Cognitive Complexity: High B. Convection C. Sunspots SC.8.E.5.6 Create models of solar D. Solar flares properties including: rotation, E. Solar prominences structure of the Sun, convection, sunspots, solar flares, and V Properties of objects in prominences. Cognitive space (sun, planets and Complexity: Low moons) compared to properties of Earth A. Distance from sun OBJECTIVES Explores the relationships of a scale model of the solar system. (I) Calculates distances to objects in the solar system in astronomical units and light years. (I) Identify the location of our solar system in the Milky Way galaxy. (I Explore the Law of Universal Gravitation through diagrams or 3D Model, videos, and images. (III) Explore the effects on Earth from sunspots, solar flares and other solar activities. (IV) Identify characteristics of planets in the solar system, including order and distance from the sun, size, and composition, number of moons, atmosphere, and unique features. (V) Compare and contrast the historical models of the Solar System. (VI) Explain with a diagram or 3-D model the reasons for the recurring pattern of moon phases. (VII) Predict high and low tides for a set of future dates. (VII) Diagram and label the Earth and moon during high and low tides. (VII) Make predictions about patterns such as moon phases and tides based on collected data. (VII) 1 Jefferson County Science Scope and Sequence SC.8. E.5.7 Compare and contrast B. Speed the properties of objects in the C. Movement solar system including the sun, D. Temperature planets, and moons to those of E. Atmospheric Earth, such as gravitational force, conditions distance from the sun, speed, movement, temperature, and VI Models of Solar System atmospheric conditions. A. Heliocentric Model Cognitive Complexity: Moderate B. Geocentric Model SC.8.E.5.8 Compare various VII Impact of objects in historical models of the solar space on each other system , including geocentric and A. Seasons heliocentric. Cognitive B. Gravitational pull Complexity: Moderate C. Phases of the moon D. Tides SC.8.E.5.9 Explain the impact of E. Eclipses objects in space on each other F. Relative position of including: each body 1. the sun on the Earth including seasons and gravitational attraction 2. the moon on the Earth, including phases, tides, and eclipses, and the relative position of each body. Cognitive Complexity: High SC.8.N.1.5 Analyze the methods used to develop a scientific explanation as seen in different fields of science. Cognitive Complexity: High SC.8.N.3.1 Select models useful in relating the results of their own investigations. Cognitive Complexity: High MACC.8.F.2.5: Describe qualitatively the functional relationship between two quantities by analyzing a graph (e.g., where the function is increasing or decreasing, linear or nonlinear). Sketch a graph Describe the relationship between tides on Earth and positions of the Moon, the Sun, and Earth. (VII) Investigates lunar phases using models and observations. (VII) Compare and contrast solar and lunar eclipses. (VII) Explain why the planets stay in orbit around the sun and satellites stay in orbit around their planets.(VII) Compares the different orbital paths of objects in the solar system (i.e., effects of gravitational forces). (VII) Explains how the tilt and orbit of the Earth affect its climate. (VII) Investigates tidal forces in terms of the Sun-Earth-Moon (S-E-M) relationships. (VII) Objectives below are from Quarter 1A and should be embedded in this topic of study. Give examples of how advances in technology have affected scientific theories and laws. Explain why models are used in science to observe processes that happen too slowly, too quickly, or are too small or vast for direct observation. Give examples of visual/physical, mathematical, and conceptual models as used in science. Explain the difference between an experiment and other types of scientific investigations. Describe the creative means scientists must use to design an investigation. Explain what is meant when we say that the processes of science frequently do not correspond to 2 Jefferson County Science Scope and Sequence that exhibits the qualitative features of a function that has been described verbally. the traditional portrayal of “the scientific method?” LACC.68.RST.1.3: Follow precisely a multistep procedure when carrying out experiments, taking measurements, or performing technical tasks. LACC.68.RST.2.4: Determine the meaning of symbols, key terms, and other domain-specific words and phrases as they are used in a specific scientific or technical context relevant to grades 6–8 texts and topics. LACC.68.RST.3.7: Integrate quantitative or technical information expressed in words in a text with a version of that information expressed visually (e.g., in a flowchart, diagram, model, graph, or table). LACC.68.RST.4.10: By the end of grade 8, read and comprehend science/technical texts in the grades 6–8 text complexity band independently and proficiently. LACC.68.WHST.1.2: Write informative/explanatory texts, including the narration of historical events, scientific procedures/ experiments, or technical processes. a. Introduce a topic clearly, previewing what is to follow; organize ideas, concepts, and information into broader categories as appropriate to achieving purpose; include formatting (e.g., headings), graphics (e.g., charts, tables), and 3 Jefferson County Science Scope and Sequence b. c. d. e. f. multimedia when useful to aiding comprehension. Develop the topic with relevant, well-chosen facts, definitions, concrete details, quotations, or other information and examples. Use appropriate and varied transitions to create cohesion and clarify the relationships among ideas and concepts. Use precise language and domain-specific vocabulary to inform about or explain the topic. Establish and maintain a formal style and objective tone. Provide a concluding statement or section that follows from and supports the information or explanation presented. LACC.68.WHST.3.9: Draw evidence from informational texts to support analysis reflection, and research 4