2. Daily Science: Date:8/20/14 1.Standard of comparison in an experiment is a __________. 1.Standard of comparison in an experiment is a __________. control 2. A constant (does/does not) change in an experiment. does not

3. Hello, welcome to lab safety!

4. Standard S7CS2. Students will use standard safety practices for all classroom laboratory and field investigations.

5. Essential Question What are some safety tips for class?

7. To ensure that no student is injured during a science lab, lab safety rules have been developed. To ensure that no student is injured during a science lab, lab safety rules have been developed. By following the safety rules that have been developed, labs will run smoothly. By following the safety rules that have been developed, labs will run smoothly.

8. What will I learn? I will understand the importance of following all lab rules. I will be able to recognize lab safety symbols. I will be able to put into practice those lab safety rules that I have learned.

9. Rule One DO DO NOT start a lab before the teacher instructs you to begin. Read Read all of the lab procedures before beginning the lab. Do Do not get in a big hurry. Remember, safety must always be first.

10. Rule Two Be familiar with the safety symbols displayed in the lab. Be familiar with the safety symbols displayed in the lab. Know the location and proper usage of the safety equipment found in the lab. Know the location and proper usage of the safety equipment found in the lab.

11. Use lab equipment properly: To operate the fire extinguisher: PPull the pin. PPull the pin. AAim the hose at the base of the fire from 5-6 feet away. AAim the hose at the base of the fire from 5-6 feet away. Squeeze the handle. SSqueeze the handle. SSweep the hose back and forth across the fire. SSweep the hose back and forth across the fire.

12. Rule Three Proper protective equipment should be worn in the lab. Proper protective equipment should be worn in the lab. Goggles or safety glasses should be worn in labs that involve fire, glass, and chemicals. Goggles or safety glasses should be worn in labs that involve fire, glass, and chemicals.

13. Rule Four Long hair should be tied back and dangling jewelry should not be worn. It might catch on the equipment. Long hair should be tied back and dangling jewelry should not be worn. It might catch on the equipment.

14. Rule Five Never Never eat or drink in the lab.

15. Rule Six Never test an unknown by inhaling directly----always waft. Never test an unknown by inhaling directly----always waft.

16. Rule Seven Do your part to avoid all accidents, but if an accident should occur-----PLEASE report the accident. Do your part to avoid all accidents, but if an accident should occur-----PLEASE report the accident. Do not attempt to collect broken glass. Do not attempt to collect broken glass.

18. Rule Eight Do not pour chemicals down the drain. Chemicals are to be placed in appropriate containers for disposal. Do not pour chemicals down the drain. Chemicals are to be placed in appropriate containers for disposal. Biological materials must also be disposed of properly. Biological materials must also be disposed of properly.

19. Rule Nine Horseplay will not be tolerated! Horseplay will not be tolerated! Do not climb, sit, or stand on furniture. Do not climb, sit, or stand on furniture. Do not run inside of the lab. Do not run inside of the lab. Do not move from the assigned lab station!!!!!!! Do not move from the assigned lab station!!!!!!!

20. Rule Ten When in doubt ASK!!!

21. After completing a lab ADD #11 at the bottom of your notes!! ADD #11 at the bottom of your notes!! you should always wash your hands. you should always wash your hands.

22. Daily Science: 8/21/14 1. Do NOT start a lab _______ the teacher instructs you to begin. before 2. _______ all of the lab procedures before beginning. Read

23. Points to Remember Wear eye protection when working with chemicals, flames, or glass wear. Wear eye protection when working with chemicals, flames, or glass wear. Sharp Object Symbol: Always walk with the point facing down. Cut away from the fingers and body. Sharp Object Symbol: Always walk with the point facing down. Cut away from the fingers and body. Electrical safety: Do not place a cord where someone can trip over it. Never use electricity around water. Unplug all equipment before leaving the lab. Electrical safety: Do not place a cord where someone can trip over it. Never use electricity around water. Unplug all equipment before leaving the lab.

24. Hand safety: Carry glasswear carefully! If a chemical spills on your skin, notify the teacher and rinse with water for 15 minutes. Hand safety: Carry glasswear carefully! If a chemical spills on your skin, notify the teacher and rinse with water for 15 minutes. Heating safety: Never leave a heat source unattended. Never look into a container as you are heating it. Heated metal and glass looks cool, but it is not! Use tongs or gloves before handling hot materials. Tie back long hair or loose clothing. Never point a test tube toward you or another person. Heating safety: Never leave a heat source unattended. Never look into a container as you are heating it. Heated metal and glass looks cool, but it is not! Use tongs or gloves before handling hot materials. Tie back long hair or loose clothing. Never point a test tube toward you or another person.

25. Bio(logical) hazard: This involves organisms or other biological material that might be harmful. Avoid skin contact with these materials. Always wear mask or gloves. Bio(logical) hazard: This involves organisms or other biological material that might be harmful. Avoid skin contact with these materials. Always wear mask or gloves. Animal safety: This symbol appears when safety of animals or students must be ensured. Animal safety: This symbol appears when safety of animals or students must be ensured.

27. Poison Alert or Toxic

29. Lab Safety Poster You will create a lab safety poster. You will create a lab safety poster. The topic will be given to you. The topic will be given to you. I do not have enough grading rubrics to give one to each of you, but I do have a class set so that you may see how these will be graded. I do not have enough grading rubrics to give one to each of you, but I do have a class set so that you may see how these will be graded. These should be neat, colorful, and descriptive. These posters are intended to “hook” the targeted audience and deliver a message in graphics and text. These should be neat, colorful, and descriptive. These posters are intended to “hook” the targeted audience and deliver a message in graphics and text.

30. Poster Continued This will be a WANTED POSTER. This will be a WANTED POSTER. There will be an explanation or illustration of how the infraction is committed. There will be an explanation or illustration of how the infraction is committed. A graphic or picture of the offense. A graphic or picture of the offense. A reward would be a nice touch for this poster. (What will be earned for “catching” the culprit). A reward would be a nice touch for this poster. (What will be earned for “catching” the culprit). As always, this should be a best effort work. BIG, BOLD, BRIGHT, and BEAUTIFUL. (Use a straight-edge.) As always, this should be a best effort work. BIG, BOLD, BRIGHT, and BEAUTIFUL. (Use a straight-edge.)

31. Honors You will write a newspaper article concerning lab safety and the catastrophe that occurred because the safety rules were not adhered to in the lab. You will write a newspaper article concerning lab safety and the catastrophe that occurred because the safety rules were not adhered to in the lab. You may use any location/any lab setting. (school, CDC, pharmaceutical lab,etc.) You may use any location/any lab setting. (school, CDC, pharmaceutical lab,etc.) Ten rules must be included Ten rules must be included A graphic must be included. A graphic must be included. Remember, articles are succinct. Tell the whole story in as few words as possible. Remember, articles are succinct. Tell the whole story in as few words as possible. Give who, what, when, where, and how. Give who, what, when, where, and how. Have fun with this. Name your paper. Put in advertisements. Have fun with this. Name your paper. Put in advertisements.