Welcome to Chemistry

Download Report

Transcript Welcome to Chemistry

18 Aug 2014
Chemistry
Mrs. Day-Blattner
Room 4203
Please leave back-pack at the back of
the room, bring pens/pencils,
homework packet, your slip quiz and
find the seat you had last time. Write
today’s date on the next available slip
of paper (no gaps).
Agenda 8/18/2014
• “Slip” Quiz Part 1
• Lab regulations packet (& Signature page) turn
in
• Safety First - Guided Inquiry
• Homework
• “Slip” Quiz Part 2
“Slip Quiz” Part 1
1) What should you do if you break a piece of
glassware?
2) “It is OK to eat and drink (including water) at
any time in the lab.” Is this statement true or
false – explain why.
Turn in / Pick up Work
Signature page (if necessary) and Lab regulations
–word puzzle, About textbook notes
Pick up Safety First packet (front) and graph
paper, ruler (back) ONE WAY STREET
Ok to work with a partner, but each responsible
for completing the packet and the lab safety
diagram
Safety First
1. Create a laboratory safety diagram in
the space below on the graph paper,
use all of one side of the paper.
Safety Shower – room 4204
Chemical Disposal Area- designated by
teacher as necessary
Biohazard materials
• Biohazard bags
Model 2 – Scenes in the Lab
Scene Potential Concern
Proper Safe behavior
1
Running and horseplay
Walk, don’t run, and be aware of
surroundings
2
Broken or chipped glassware
Notify teacher (to sweep up)
3
Listening to music on headphones in
the lab
No headphones in the lab – need to be
alert to your surroundings
4
Eating and drinking in the lab
Never eat and drink in a lab
5
Bacterial growing in an open petri
dish – could spread to other areas
Always label and seal Petri dishes
6
Spilled liquid
Keep al reagents in bottles with a cap.
Report spills to the teacher
7
Walking through a spill on the floor
Clean up any spills
8
Dispose of waste in designated
? Already good
location (ought to show not doing so)
9
Hot plate turned on, could cause
burns.
10
Always leave a “Hot” sign next to a
heated item
Scene Potential Concern
6
Proper Safe behavior
Model 2 – Scenes
the
Lab
Keep alin
reagents
in bottles
with a cap.
Spilled liquid
Report spills to the teacher
7
Walking through a spill on the floor
Clean up any spills
8
Dispose of waste in designated
? Already good
location (ought to show not doing so)
9
Hot plate turned on, could cause
burns.
Always leave a “Hot” sign next to a
heated item
10
Sharp objects – scissors and scalpels
Dispose of used scalpel blades in sharps
container; put all scissors away when
finished
11
Dissection specimen left out with pin
in it
Cover any specimens and either dispose
after use or place in a resealable bag and
store in a cabinet
12
Open wounds on hand
Cover all open cuts with an adhesive
bandage
Use protective gloves where appropriate
Safety Data Sheets (SDS)
OSHA Hazard Communication SDS
Flinn Science - search tool
Safety Rules
Complete final page of packet.
Compile your own top ten safety rule list.
We’ll work on compiling into a class list on
Wednesday
Homework – Due Wednesday
Come up with your own Top Ten Lab Safety Rules
Slip Quiz – Part 2
On back of slip quiz part 1
1. The best footwear for use in the laboratory is
a) Sandals
b) open-toe shoes
c) Closed-toe shoes d) shoes appropriate for the
weather
2. True or false – Horseplay or practical jokes in
the laboratory are okay.
3. Fill in – If you break some glassware,
__________________________________