thursday 8-11-11
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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. - PowerPoint PPT PresentationTRANSCRIPT
Thursday 8-11-11
Thursday 8-11-11
Describe the problems that you had when you
discussed your measurements with other
groups.
Describe the problems that you had when you
discussed your measurements with other
groups.
TodayToday
• I can explain the safety rules in my science class.
• I can explain the safety rules in my science class.
Rule #1Rule #1
•
• Always wear safety goggles whenever you are working with chemicals or other substances that might get into your eyes.
•
•
• Always wear safety goggles whenever you are working with chemicals or other substances that might get into your eyes.
•
#2#2
• Never reach across a flame.
• Never reach across a flame.
#3#3
.
• - Immediately notify your teacher if any chemical gets on your skin or clothing to find out what to do to clean it off.
•
.
• - Immediately notify your teacher if any chemical gets on your skin or clothing to find out what to do to clean it off.
•
#4#4
•- Never look directly into a test tube when mixing or heating chemicals.
•- Never look directly into a test tube when mixing or heating chemicals.
#5#5
•Always point a test tube away from you and others when heating it over a flame or other heat source.
•Always point a test tube away from you and others when heating it over a flame or other heat source.
66
• 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.•
• 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.•
#7#7
•Never taste a chemical unless you are instructed by your teacher to do so.
•
•Never taste a chemical unless you are instructed by your teacher to do so.
•
•8 - Always clean up your work area and equipment after an experiment is completed. Equipment must be returned to its proper
•place.
•8 - Always clean up your work area and equipment after an experiment is completed. Equipment must be returned to its proper
•place.
#9#9
• Safety Rules:•
•- Read and follow all directions exactly as they are written. If in doubt, ask your teacher for help!
•
• Safety Rules:•
•- Read and follow all directions exactly as they are written. If in doubt, ask your teacher for help!
•
#10#10
• Safety Rules:•
•- Never mix chemicals (or perform tests) without your teacher’s permission.
•
• Safety Rules:•
•- Never mix chemicals (or perform tests) without your teacher’s permission.
•
#11#11
• Safety Rules:•
•11 - Never mix chemicals without your teacher’s permission.
•
• Safety Rules:•
•11 - Never mix chemicals without your teacher’s permission.
•
#12#12
• Safety Rules:•
•12 - Never run (or push someone else) in the lab. (I let the kids know this rule applies at all times!)
•
• Safety Rules:•
•12 - Never run (or push someone else) in the lab. (I let the kids know this rule applies at all times!)
•
#13#13
• Safety Rules:•
•13 - Keep lids on bottles and containers when not in use.
•
• Safety Rules:•
•13 - Keep lids on bottles and containers when not in use.
•
#14#14
•
•14 - Never use broken or chipped glassware.
•
•
•14 - Never use broken or chipped glassware.
•
#15#15
•
•15 - Keep your work area clean and keep all materials (clothing, hair, papers, etc.) away from a flame or heat source.
•
•
•15 - Keep your work area clean and keep all materials (clothing, hair, papers, etc.) away from a flame or heat source.
•
#16#16
• •16 - Always clean up your
work area and equipment after an experiment is completed Equipment must be returned to its proper
•place.•
• •16 - Always clean up your
work area and equipment after an experiment is completed Equipment must be returned to its proper
•place.•
#17#17
• .
•17 - Immediately notify your teacher if you get cut or have another injury when performing an experiment.
•
• .
•17 - Immediately notify your teacher if you get cut or have another injury when performing an experiment.
•
#18#18
•
•18 - Wash your hands before and after each experiment
•
•18 - Wash your hands before and after each experiment
