science lab safety rules: rule # 49
DESCRIPTION
Science Lab Safety Rules: RULE # 49. Always wash your hands for at least 20 seconds with soap and warm water before leaving the laboratory. WHY? Well, let’s see why. Materials:. lotion, glitter, bucket of water, hands. Procedure:. Put about a nickel size dollop of lotion on your hands. - PowerPoint PPT PresentationTRANSCRIPT
Science Lab Safety Rules: RULE # 49
• Always wash your hands for at least 20 seconds with soap and warm water before leaving the laboratory.
• WHY?• Well, let’s see why.
Materials: • lotion, glitter, bucket of water, hands
Procedure:
• Put about a nickel size dollop of lotion on your hands.
• Sprinkle a dash of glitter on one hand then rub hands together.
Procedure: • Go greet two other students at different
tables and shake their hands.
Procedure: • Stop. Look at your hands. What do you
observe? ( after the lab answer this question on PG4 of your science journal)
Procedure:
• Go back to your table and rinse off your hands in the bucket of water. What happened? What do you observe? ( after the lab answer these question on PG4 of your science journal)
Procedure: • Go wash with soap for 20 sec.
• *Why do we need to Always wash your hands for at least 20 seconds with soap and warm water before leaving the laboratory?
• ( after the lab answer this question on PG4 of your science journal)
• Clean up lab area and put away materials.• When is it important to wash your hands out
of the lab?