Embedded Files
Post date: Dec 8, 2014 8:36:18 PM
Keywords
Parallax (SS pg. 50)
Aphelion (SS pg. 63)
Perihelion (SS pg. 63)
Centripetal Force (SS pg. 66)
Law of Universal Gravitation (SS pg. 65)
Season (SS pg. 146)
Tides (SS pg. 168)
Warm-ups
12/5 - Make a Venn diagram comparing geocentric and heliocentric models. (SS pg. 50)
12/8 - What are Kepler's three laws of planetary motion? (SS pgs. 54, 63-64)
12/9 - In your notebook:
Make an ellipse with thumbtacks, string and a pencil.
Label both focus points, the major axis and the minor axis.
Draw the sun around one of your focus points.
Label the Perihelion and Aphelion. Describe what Kepler's second law says happens at each. (SS pg. 63-64)
12/10 Use these two simulations for the Gravity and Orbits Worksheet:
Gravity and Orbits - phet.colorado.edu
My Solar System - phet.colorado.edu
12/11 - Summarize how our Solar System formed. (SS pg. 71)
12/12 - What is the primary reason for the seasons? (SS pgs. 146-149)
12/15 Use these two simulations Reason for the Seasons:
Earth and Sun - esminfo.prenhall.com
12/16 - Make a Venn diagram comparing Spring Tide with Neap Tide. (SS pgs. 168-170)
12/17 To Run the Tides Gizmo:
Open the Firefox Browser
Enter in the student username as BrightStudent and password as me
Select the Tides simulation from the list.
Use the Tides simulation to complete the worksheet packet.
Class Code: KULPVQRABJ
Due
U2L1 - Historical Models of the Solar System - 12/9
U2L2 - Gravity and the Solar System - 12/12
Gravity and Orbits Worksheet - 12/12
U3L1 - Earth's Days, Years and Seasons - 12/16
Reason for the Seasons - 12/17
U3L3 - Earth's Tides - 12/18
Tides Gizmo - 12/19
Quiz - Models of the Solar System, Seasons and Tides - 12/19
Portfolio: 11/10 to 12/19 - 1/5/2015
Objectives
Compare different models of the solar system.
Explain how two main variables determine the force of gravity between stars and planets.
Describe how the Solar System formed.
Relate Earth's days, years, and seasons to Earth's movement in space.
Explain the causes of ocean tides.
Describe variations in the tides.
Copernican Revolution Links
Astronomy Simulations and Animations - astro.unl.edu - Simulations and Animations from Astronomy Education at the Univ. of Nebraska-Lincoln (UNL)
Celestial Coordinate Explorer - Star map using celestial coordinates.
Rotating Sky Explorer - Animates stars as the Earth rotates on its axis.
Solar System Models Lab - Good source for models of the solar system before the Copernican Revolution.
Planetary Configurations Simulator - Shows retrograde motion of planets viewed from Earth.
Ptolemaic System Simulator - Simulation of Ptolemy’s astronomy including deferents, epicycles and equants.
Planetary Orbit Simulator - Kepler’s Laws demonstrator.
Newton's Law Calculator - Calculator for Newton’s Law of Gravitation.
Astronomy Interactives - Interactive questions on basic astronomy.
Gravity and Orbits - phet.colorado.edu - Simulation demonstrating how mass and distance between objects effects the force of gravity.
My Solar System - phet.colorado.edu - Configurable simulation showing gravitational relationships and motion among multiple objects.
Seasons, Moon Phases and Tides Links
Earth and Sun - esminfo.prenhall.com - Animation showing the reason for the seasons.
Observing Seasonal Changes - classzone.com - Images taken each day from a satellite showing seasonal change throughout the year.
Time-lapse Season Demonstrator - astro.unl.edu - Middle of the day over a full year at UNL campus.
Length of Planet Earth's Days and Nights - science.sbcc.edu - Length of day for northern hemisphere.
Daylight Simulator - astro.unl.edu - Global daylight simulator.
cwx.prenhall.com - earthsun.html - Animation showing how latitude of the observer effects angle of solar radiation.
Seasons and Ecliptic Simulator - astro.unl.edu - Simulation shows details of seasons on Earth.
Seasons - highered.mcgraw-hill.com - Animation showing how the tilt of the axis of a planet affects the intensity of each season.
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