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Science Saturdays

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Science Saturdays #1. Beneath our Feet. Is There an Earthquake in Your Future? Lynne M. Bailey ... Seismic, seismograph, seismometer. Epicenter, focus ... – PowerPoint PPT presentation

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Title: Science Saturdays


1
Science Saturdays 1
  • Beneath our FeetIs There an Earthquake in Your
    Future?
  • Lynne M. BaileyCSD 9 Title IIB STEM Grant
  • lbaile04_at_nyit.edu

2
Agenda
  • Paperwork
  • Introduction
  • Protocols
  • Online learning style test
  • Objectives
  • Pre-test
  • Geology 101
  • Activities
  • Spaghetti Structures
  • Online virtual earthquake
  • Exploring resources
  • Post-test
  • Reflection and classroom application
  • Share-out

3
Introductions
  • Paperwork done?
  • How do you learn? http//www.educationplanner.com
    /education_planner/discovering_article.asp?sponsor
    2859articleNameLearning_Styles_Quiz
  • Protocols leave no tracks!
  • Pre-test
  • Expectations?

4
Remember This One?
  • California news of 1989 quake

5
Essential Questions
  • Is there an earthquake in your future?
  • Can we predict earthquakes? (or Tsunamis?)
  • How do earthquakes shape geography?
  • How do earthquakes relate to basic earth systems?
  • How do earthquakes effect populations?
  • Others?

6
Geology 101
  • Can you feel it?
  • Plot seismic activities
  • Find patterns
  • Continental puzzle
  • Video (primary)
  • More to explore - Earthquakes
  • Whats below our feet?
  • Other media in the classroom
  • Podcast
  • Videos
  • Current events
  • Earthquakes tectonic plates

7
Can You Feel It?
  • Using maps, plot some seismic events
  • http//www.nationalgeographic.com/xpeditions/atlas
    /
  • Data easily found on the WWW
  • Use recent events or large historic events
  • USGS http//earthquake.usgs.gov/eqcenter/
  • Historical http//earthquake.usgs.gov/regional/wo
    rld/historical.php
  • IRIS http//www.iris.edu/seismon/
  • Can add earthquakes, too

8
Recent Earthquakes
9
Is There a Pattern?
  • See online maps

10
Lets Do the Puzzle
  • Assemble pre-cut puzzle pieces of tectonic plates

11
Plate Tectonics
  • http//www.classzone.com/books/earth_science/terc/
    navigation/chapter08.cfm

12
Video and More
  • Powermedia Plus (Elementary)
  • Forces of Nature case study
  • PowerPoint presentations from USGS
  • Lets look at one
  • Video links from USGS
  • Podcasts, too from PowerMediaPlus and
    www.Exploratorium.edu Lets listen
  • Many websites

13
Earthquake
  • Earthquake properties
  • Location
  • Magnitude
  • Types
  • Waves! Visualization1 and 2
  • How are earthquakes connected to plate tectonics?

14
Vocabulary
  • Earths Structure
  • Crust
  • Lithosphere
  • Asthenosphere
  • Mantle, core
  • Plate boundaries
  • Convergent, divergent, transform
  • Sea-floor spreading
  • Subduction zone
  • Earthquakes
  • Seismic, seismograph, seismometer
  • Epicenter, focus
  • Fault plane, types of faults (normal, reverse,
    slip-strike)

15
Whats Under Our Feet?
16
Earths Structure
CNN Interactive
SCIGN Interactive
17
Another View
18
How Do We Know?
  • Seismic Topography

19
Basic Seismic Waves
  • P S Waves
  • Which one travels faster?
  • Which one does not travel through fluids?

20
Shake Table
21
Spaghetti Earthquake
  • Materials
  • Pair of scissors
  • 25 lengths of spaghetti (approximately 3lb box)
  • 40 miniature marshmallows (16 oz bag)
  • 1 sheet 8.5 x 11 card stock
  • 2 feet of 3/4 wide Scotch Masking Tape (1 strip
    about 2 feet long) or use rubber bands
  • Rules
  • The only materials you will be allowed to use are
    the 25 lengths of spaghetti (which can be cut to
    shorter lengths with the scissors) and the
    marshmallows
  • Spaghetti towers will be built and taped to 8.5 x
    11 piece of cardstock (the tape can only be used
    for attaching the tower to the cardstock)
  • The tower should be designed to be as tall as can
    be but withstand three earthquakes shocks on the
    shaker tray.
  • The team will have thirty minutes to complete
    their tower
  • After the thirty minutes, teams will be required
    to stop building and step away from their tower
  • Testing will begin at that time.

22
Earthquake Test
  • Attach cardboard stock with the tower attached to
    it and top of the shaker tray
  • Pull the tray to one side and let it snap.
  • Repeat the test two times to simulate an
    earthquake and two aftershocks
  • Judging
  • The height of the tower will be the vertical
    distance from the top of the tower to the
    cardboard building surface, measured after the
    earthquake test.
  • If the tower bends over, or comes apart, it will
    be measured at its tallest point. Do not touch
    the tower after it has been tested.
  • Each teams score will be computed solely on the
    height of the tower in centimeters. The tallest
    tower that survives the earthquake test wins.

23
Some Student Work
24
Some Student Work
25
Simple Seismometer
26
Electronic Desktop Project
  • Online Virtual Earthquake
  • http//nemo.sciencecourseware.org/VirtualEarthquak
    e/
  • Also more for math class Wave Race
  • Graphing waves
  • Calculating arrival times, distance traveled,
    location at time intervals

27
More Video
  • PowerMediaPlus EarthScience
  • San Andreas fault (12/12)
  • Can we predict earthquakes?
  • Footage from CBS California news

28
Post Test
  • Did your score improve?

29
Exploring Resources
  • Web page at wikipsaces.com
  • Technoed.wikispaces.com (may be moved)
  • What can you use in your classroom?
  • How can you apply this science thread in your
    subject area?

30
Reflection and Share -out
  • Written reflection or class activity
  • or
  • Add a comment to the blog
  • http//bronxdip.edublogs.org

31
Closing
  • Questions
  • Evaluations
  • Check the blog for these and more resources

32
Thanks for Coming!
  • Lynne M. Bailey
  • STEM Trainer
  • 917.309.4361
  • lbaile04_at_nyit.edu
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