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Do Now:

Do Now:. Pick Up Todays lab and this weekends homework. Homework…. Fill in the graphic organizer as you watch Rosengarten’s video; 2.01: Types of Matter Read the notes p2-4 and fill in your graphic organizer

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Do Now:

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  1. Do Now: • Pick Up Todays lab and this weekends homework

  2. Homework… • Fill in the graphic organizer as you watch Rosengarten’s video; • 2.01: Types of Matter • Read the notes p2-4 and fill in your graphic organizer • There might be some sort of ‘homework check’…so the more serious you take this the better you’ll do!

  3. Chem Lab Gets Serious • We need to get some stuff straight before we get to the fun stuff…

  4. Class Guidelines • Cut lab = 0 for lab but still have to do it • Stay on task & clean up • Late Labs = -30 points immediately • Incomplete Labs = -35 points and you have to complete it and turn it back in • Lab letters are sent if you are in danger of being barred from the Regents • Follow the safety protocols or you’re OUT!

  5. Class Guidelines • Lab is counted as part of your class marking period average now. • Class = 83.3% of mp average • Lab = 16.7% of mp average • Labs not turned in by the end of the marking period = ZERO but still need to be turned in to take the Regents exam.

  6. Contact Lens Contract • Contact lenses can hold chemical onto the eye in the event of a spill • Contacts have to be removed prior to flushing eyes with water • Wearing goggles will prevent any eye injury in this lab • ALL students will wear goggles when using heat, glassware and/or chemicals

  7. Contact lens holding chemical onto eye (fluorescein dye)

  8. Level of protection afforded by our goggles (#4)

  9. What if I don’t wear goggles???

  10. Glass propelled through eye

  11. Wood propelled into eye

  12. Scarring due to hydrochloric acid splash

  13. Scarring due to base splashed into eye

  14. Same eye after corneal transplant

  15. Cornea cooked by hot chloroacetic acid

  16. OUCH! GROSS! • EVERY ONE of the injuries shown would not have happened if GOGGLES HAD BEEN WORN!!!! • 10 point penalty to lab grade IMMEDIATELY if I see your goggles anywhere but on your eyes.

  17. Contact Lens Contract • Must be signed by a parent and returned by next lab period. • You are not allowed to work in the lab until all three documents (2 signed by your parents and 1 by you) are turned in.

  18. Scavenger Hunt • Find the safety equipment around the room • Put the number on the map • Write the purpose of each piece of equipment and how to use it • When done, have me check it and you can start working on the crossword puzzle

  19. First Aid • Burns – flush with water to stop the cooking • Cuts – Flush with water and bandage • Bruises – go “awww! You got a bruise!” • Fainting – call nurse, elevate legs and keep warm • Foreign matter in eye – flush with water in eyewash for 15 minutes, call nurse

  20. First Aid • Poisoning – call poison control and tell them the identity of the poison • Severe bleeding – apply pressure and elevate the wound above the heart, call nurse • Spills on skin – flush with water, call nurse if necessary

  21. Why should I not pick up broken glass with my bare hands?

  22. Accident At Jefferson High • Write down as many (minimum SIX) safety rules in the laboratory. • If you notice students breaking the safety rules, identify the lab felony (minimum FOUR) • T/F Quiz at end, everyone is to participate • http://www.youtube.com/watch?v=PxyDImUYo14

  23. Due Tuesday • The three signed documents (if you havent already!) • The Safety Lab with the crossword puzzle done and the answers to the questions done on a separate piece of paper in complete sentences.

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