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SAFETY GUIDELINES for Acids and Bases

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Special Safety Note To ExperimentersSome activities in this book have special safety rules to follow. Thespecial rules are on the page with that activity. But even if everysafety rule in the world is included with an experiment, you haveto know how to be safe when doing it. So it’s very important thatyou read, copy, and follow the Everyday Safety Rules that follow. Sometimes science experiments can be dangerous. Things canspill, break, or even catch fire. You have to know what to do. . .fast. So be prepared. Read the directions for each experimentcarefully, and follow any special safety rules listed with it, then becareful. Always follow common-sense safety rules like NEVER RUN WITHSCISSORS IN YOUR HAND or BE CAREFUL WITH HOT THINGS! Youalready know a lot of common-sense safety rules. . . so rememberto follow them, and have fun!
Everyday Safety RulesPREPARE
• Clear off your work space.
• Read all directions.
• Know what problems might happen, and be prepared. PROTECT YOURSELF• Follow directions step-by-step.
• Do just one experiment at a time.
• Locate exits, fire extinguisher, eye wash, and first-aid kit before you start. Ask an adult to show you how to use a fire extinguisher.
• Be sure there’s fresh air in the room.
• Wear an apron and safety goggles.
• Don’t wear contact lenses, have bare feet, or wear very loose clothing.
• Keep work space and floor clean.
• Clean up spills immediately,Science Projects For All Students
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• Don’t drink or eat around the experiment work space.
• Don’t eat or drink any stuff tested, unless a grown-up says it’s OK.
USE EQUIPMENT CAREFULLY
• Don’t set up equipment too near the edge of your work space.
• Be cautious when using pointed or sharp instruments, like scissors, screwdrivers, or knives.
• Unplug any electric device by pulling out the plug, not pulling on the cord.
• Use only low-voltage batteries, like those used in flashlights or smaller.
• Be careful when using chairs or step-stools.
USING CHEMICALS
• Have an adult help you with all experiments requiring chemicals.
• Don’t inhale or taste chemicals.
• Read all labels carefully.
• Label all chemicals.
• Wear goggles, apron, and gloves so chemicals don’t touch your skin.
• Wash hands before and after using solutions.
• Wipe up spills thoroughly.
HEATING THINGS
• Wear goggles, apron, and gloves when boiling water.
• Use safety tongs and heat-resistant mitten or hot pads.
• Never leave heated things unattended.
• Turn off hot plates and oven burners when you’re finished.
• Keep flammable things away from heat and flames.
• Have a fire extinguisher ready.
IN THE FIELD
• Never go on a field trip alone: follow the Buddy System.
• Tell a responsible grown-up where you’re going.
• Know the area and be aware of dangers, like poisonous plants and deep water
• Dress for the weather conditions.

 
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