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Thursday 8-11-11

Thursday 8-11-11. Describe the problems that you had when you discussed your measurements with other groups. Today. I can explain the safety rules in my science class. Rule #1.

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Thursday 8-11-11

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  1. Thursday 8-11-11 Describe the problems that you had when you discussed your measurements with other groups.

  2. Today • I can explain the safety rules in my science class.

  3. Rule #1 • Always wear safety goggles whenever you are working with chemicals or other substances that might get into your eyes.

  4. #2 • Never reach across a flame.

  5. #3 . • - Immediately notify your teacher if any chemical gets on your skin or clothing to find out what to do to clean it off.

  6. #4 • - Never look directly into a test tube when mixing or heating chemicals.

  7. #5 • Always point a test tube away from you and others when heating it over a flame or other heat source.

  8. 6 • Safety Rules: • Never smell a chemical directly from the container. Wave your hand over the opening of the container and “waft” the fumes • towards your nose.

  9. #7 • Never taste a chemical unless you are instructed by your teacher to do so.

  10. 8 - Always clean up your work area and equipment after an experiment is completed. Equipment must be returned to its proper • place.

  11. #9 • Safety Rules: • - Read and follow all directions exactly as they are written. If in doubt, ask your teacher for help!

  12. #10 • Safety Rules: • - Never mix chemicals (or perform tests) without your teacher’s permission.

  13. #11 • Safety Rules: • 11 - Never mix chemicals without your teacher’s permission.

  14. #12 • Safety Rules: • 12 - Never run (or push someone else) in the lab. (I let the kids know this rule applies at all times!)

  15. #13 • Safety Rules: • 13 - Keep lids on bottles and containers when not in use.

  16. #14 • 14 - Never use broken or chipped glassware.

  17. #15 • 15 - Keep your work area clean and keep all materials (clothing, hair, papers, etc.) away from a flame or heat source.

  18. #16 • 16 - Always clean up your work area and equipment after an experiment is completed Equipment must be returned to its proper • place.

  19. #17 • . • 17 - Immediately notify your teacher if you get cut or have another injury when performing an experiment.

  20. #18 • 18 - Wash your hands before and after each experiment

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