old events b & c - lcps.org€¦ · (cheat sheet) as they go ... science olympiad division b...
TRANSCRIPT
Focus: Food borne illness
Public Health Problem Epidemiology
• Define terms – See rules page
• Differences between infectious agents
• Types of outbreaks • Calculations • Exam, stations or both
• Study Designs – Biases Div. C > Div. B
• Use scientific method • Modes of transmission
– Sources, risk factors • Heath promotion
interventions Sample Problems and Resources @ www.soinc.org
Each Team may bring:
• Only one 8.5” x 11” two-sided page of notes – Any font, any size, any pictures, anything you
want – Must be done by team members – not parents – Page protectors ok
• Pencils with erasers – Recommended - mechanical pencils
• Up to 2 non-programmable calculators
Suggestions: • Use the rules page at each meeting • Learn vocabulary first
– A lot of new terms for this event
• Go over scientific method • Practice simple epidemiology first • Sample problems and Valuable resources:
– www.soinc.org • 10 steps of an outbreak investigation: http://soinc.org/sites/default/files/2011_DISEASE_HANDOUT.pdf
• Make resource page as you learn • Replace memorized info – Save everything
B & C Systems
Respiratory (last year) • Structure & Function –
see rules for specifics • Mechanisms & measures
of pulmonary ventilation • Patterns of breathing • Effects of exercise and
altitude • Disorders – see rules
Digestive (new this year) • Structure & Function –
see rules for specifics • Compare and Contrast
structures • Mechanical vs. chemical • Effects of exercise • Diseases from cells to
whole person – see rules
Excretory (Division C only – see rules)
Each Team may bring:
• Only one 8.5” x 11” two-sided page of notes – Any font, any size, any content – Must be student-made – Page protector sleeves allowed
• Pencils & Erasers – Recommended - mechanical pencils
• Up to 2 non-programmable calculators
Suggestions: • Use the rules page at each meeting • Learn one system at a time • If one student learned respiratory last year, have
them teach • Use “All levels should know” as lessons • Begin with the anatomy • Have them make their resource page of notes
(cheat sheet) as they go – Google Docs • Practice tests • Use SOINC CD, websites, college-level anatomy
books, and library books with pictures
Knowledge-based & Process skills
• Light Microscopes – parts, functions, magnification and field of view
• Data interpretation, growth curves, metric… • Recognition, function & differences in:
– Prions, viruses, bacteria, Archaea, fungi, algal and animal like protists & parasitic worms
• Roles of microbes with foods – see rules • Diseases and treatment on 2012 list – soinc.org • Beneficial vs. Dangerous microbes • Div. C Only – bacterial shapes, gram stain,
spores & cysts
Each Team may bring: • Each person MUST bring and
always wear Z87 splash goggles • Only one 8.5” x 11” two-sided page
of notes – Any font, any size, any pictures, any content – Created by team members
• Pencils with erasers – Recommended - mechanical pencils
• Up to 2 non-programmable calculators
Suggestions: • Use the rules page at each meeting • Use microscopes (borrow if needed) • Use pictures – websites, SOINC CD, college
microbiology books • Use “sample questions” as you teach • Make resource page as you go • Practice process skills and lab procedures
– New concepts for elementary school students
• Practice tests
Dynamic Planet Web Resources Fun and kid- friendly pages:
Exploring Earth- science textbook visuals (chapters 13 and 14 are about water concepts): http://www.classzone.com/books/earth_science/terc/navigation/visualization.cfm
Pete’s PowerPoint Station- Groundwater: http://science.pppst.com/groundwater.html
Online quizzes (linked to a Geology Textbook)- chapters 16 and 17 are about running water and ground water: http://wps.prenhall.com/esm_tarbuck_earth_8e/47/12116/3101923.cw/index.html
Pages useful for coach/parent, students may need assistance http://www.tulane.edu/~sanelson/geol204/index.html (not a ton
on fresh water- but there is some) http://pubs.usgs.gov/imap/2800/
Dynamic Planet Other Resources
Geology textbooks (old college or high school ones) can also be good resources- students may need help; can get them from used book stores for reasonable prices
Have your DP students work with your Road Scholar students to learn how to read a USGS topographic map (DP students should focus on understanding fresh water features).
Experimental Design Simple is always best for this event! Practice, Practice, and Practice AGAIN! Teams receive points even if the “experiment” is
not finished- as long as they fill in the outline and it relates to the topic (a-f can be filled in without completing the experiment)
Have students split up the work once they decide what they are doing- one can write while the others set up and collect data
Make sure the students understand the experiment MUST relate to the topic/question given- this is often a trouble spot!
WIDI Practice, Practice, and Practice AGAIN! Have your students from an event like Mystery
Architecture create something for the WIDI team to use in practice
If you are limited on materials, just put out a tray with a variety of random objects (stack some, overlap some, etc.) and have the students practice with that
Take a picture of the creation (after the describer has written), take it apart, and then the builder can re-use the same materials- compare the creation to the picture!
NEW TOPICS TO TEST
• Specular reflec3on; opera3on of op3cal equipment (microscopes, telescopes, cameras, glasses)
NEW CHALLENGES TO LASER SHOOT
• 3 Barriers this year (last year only one)—At least one of the barriers will be along the line between the emiIng 3p of the laser and the target; Other barriers can be anywhere in the laser shoot device.
• Up to 5 mirrors (last year only two)—The more mirrors used, the higher the laser shoot score
• 4 minutes to complete their set up (with laser turned off) –The smaller the 3me used in set-‐up, the higher the score
Op3cs EVENT DESCRIPTION This event is in two parts: I. Complete a wriUen test on geometric and physical op3cs II. Reflect a laser beam with mirrors around 3 barriers using up
to 5 mirrors to hit a target (Laser Shoot)
TOWERS
Judges will check that the tower complies with construc3on specifica3ons. They will also weigh, measure the height, and monitor the loading of the tower. KEY DESIGN/PREPARATION CHALLENGES • Tower must span a 20 cm x 20 cm opening and accommodate a 2.5 cm diameter chain posi3oned down through the center of the tower. • Div B – Tower higher than 30 cm must fit through 8 cm diameter circle. • Div C – Tower higher than 15 cm must fit through 8 cm diameter circle. • Top of tower designed to support 5 cm x 5 cm loading block. • Construc3on rules are precise. Understand rules and review SOINC drawing. • Taller towers up to 70 cm score higher, but higher risk of destruc3ve failure. • Truss design should be op3mized to best strength and tower weight mix. • Wood selec3on, density, and cross sec3onal area are big design factors. • Compe33ve teams rou3nely create and destroy towers in an effort to op3mize design.
EVENT DESCRIPTION Teams design and construct the lightest wood tower, bonded by glue only, that can support up to 15 kg. Tower height must be at least 40 cm, but may be taller.
SCORING ** students must prac.ce scoring themselves!! • FINAL SCORE @ Regionals: (Supported Load/Tower Mass) x (Tower Height-‐5)
KEY TOURNAMENT DAY CHALLENGES • Teams have only 10 minutes to setup tower and load up to 15 kg of sand. • Teams may not touch or adjust their tower once loading begins. • Teams are encouraged to stabilize their bucket during loading to minimize swaying. • Slow and Steady . . . during loading.
RESOURCES: • www.youtube.com • hUp://soinc.org/towers_b • Excellent Drawing of Tower according to rules: hUp://soinc.org/sites/default/files/TOWERS%202012.pdf • hUp://www.virginiaso.com/Events.php • Towers DVD from SOINC • Email: [email protected]
– Allow 72 hours for response