Science Safety August 29 Warm - Up: flammability, MSDS Today’s Agenda: 1. Collect ack. slip & contracts 2. Safety Rap Video 3. Kids in the Lab 4. Safety Notes & Powerpoint Reminders: get contracts signed return on Tuesday Study Quiz on Tuesday 5

2 3. flammability capable of catching on fire Draw it:Connect it:

3 4.MSDS Draw it:Connect it: materials safety data sheet

4 Lab Safety Video

Kids in the Lab

Safety Notes: Goggles On! Goggles should always be worn when ____________ are being heated or ___________. This will protect your eyes from chemicals that ________________ or explode. If you do happen to get chemicals in your eye, rinse your eyes for ____ minutes. Smelling Chemicals: If you need to smell a chemical to identify it, hold it _____ inches away from your nose and wave your hand over the opening of the tube toward your nose. This will ________ some of the fumes toward your nose without exposing you to a large dose of anything obnoxious. 10 splatter mixedchemicals waft 6

7 Chemical Contact with Skin: You should get in the habit of __________chemical contact with your skin. The skin on your body has the ability to _____________ other chemicals and this is a good way to accidentally _________________ yourself. If you do spill a chemical on your skin, flush it with water for_____ minutes. Clean All Messes: This is no time to be a ______. Your lab area should be _____________ when you start experimenting and _____________ when you leave. If not, __________________! Proper Disposal of Poisons: If a poisonous substance is created during the experiments, the lab will tell you. These must be handled according to the ________________ given by the lab. absorb poison 10 slob clean cleaner you clean IT UP directions avoiding

No Eating or Drinking During the Lab: When you eat, you run the risk of internalizing ____________________. This is never done unless the lab calls for it. Make sure your hands and lab area are clean. Horseplay OUT! Horseplay can lead to _____________________, ____________________, _________________________ and __________________________. Never throw any thing to another person, be careful where you put your _____________________, and no wrestling, punching, or shoving in the lab. hands and arms injury to yourself or others inaccurate lab results spilled chemicals broken equipment poisons

Fire: If there is a fire in the lab, ______________ an adult immediately. If an adult is not in the room smother the fire wit a fire blanket used for these emergencies and get an adult. REMEMBER: __________, ____________, and ____________ if you are on fire! Better Safe Than Sorry: If you are not sure how to ___________ a particular chemical, _________________ or part of an experiment, ________ for help from an adult. If you do not feel comfortable doing something, then _______________________! Chemical Disposal: ____ ______ pour any chemical or liquid substance down the drain of lab sinks without prior permission from an adult. notify ROLLDROP STOP don’t do it, GET HELP ASK directions mix DO NOT

Sit or Stand? Do not ________ back in lab stools. Be sure to ___________ push lab stools under the lab table when getting up for any reason. Standing up during lab procedures will be the consequence. Lab Materials: Do NOT _____________ or ___________ any lab materials on the lab tables without permission OR until told to do so by an adult. This includes turning on _________________ faucets. lean GAS and WATER move touch ALWAYS

11 Identify symbols using the symbols chart