Starting With Safety Video (American Chemical Society)
Handling Chemicals Safely
- According to the video, one should avoid chemical contact with the ______.
- One should not pour chemicals out of ______containers.
- It can be dangerous to mix the wrong chemical or to mix them in the wrong ______.
- Always add concentrated ______to ______to dilute it.
- In pouring from a bottle, one should put their hand over the ______to keep the liquid from making it unreadable.
- Harmful, volatile chemicals should be worked on under the ______.
- It’s OK to put broken glass into the waste basket. (True/False) ______
- Spilled chemicals can be cleaned (absorbed) with ______.
Bunsen Burner and Glassware Safety
- Check rubber hose for ______.
- Make sure the hose fits ______.
- The proper flame for a Bunsen Burner is (yellow/blue) ______.
- When using a match, light the burner from the (top/side) ______.
- A yellow flame needs (more/less) ______oxygen.
- Glassware with cracks or “stars” (can be safely/should not be used) ______.
- Never heat a liquid in a ______container.
Thermometer Safety
- Lab thermometers need to be shaken down like medical thermometers. (true/false) ______
- The ______Bunsen Burner flame will break a thermometer.
- Most chemical reactions in the lab take place between 120 and ______.
Glass Tubing Safety
- When inserting a glass tube into a rubber stopper by hand, one should be sure to ______the tubing before inserting.
Centrifuge Safety
- To prevent a centrifuge from vibrating, it must be ______by using equally filled test tubes in opposite positions.
Dressing for Safety
- ______sleeves can be dangerous in the chemistry lab.
- Synthetic materials for clothes are a hazard because they can readily burn or ______and stick to the skin.
- One should ______loose, long hair during a lab.
- To protect the eyes, goggles must be worn during lab work. (true/false) ______
- An important rule in the lab to remember is that f______a______is not allowed.
- Eating and drinking are not allowed in the lab. (true/false) ______
Emergency Equipment
- If chemicals get into ones eyes, the eyes need to be ______for 15 minutes. (Flinn says 20 minutes so we say 15-20 minutes.)
- If concentrated acid is spilled all over one’s clothes, they should use the emergency shower for ______minutes.
- If the clothing catches fire, to put it out, one can
a) use the emergency ______,
b) stop, drop and ______or
c) smother it with a ______blanket.
Chemistry Safety Poster Homework-Due ______Name: ______
Period: ______
Make a safety mini-poster.
- Mini-Poster must be an 8.5 x 11 piece of white printer paper (can be card stock, but no lined binder paper)
- Poster will include onelargepicture and two or moretyped or written (in pen) sentences indicating:
- which Flinn Safety Number Rule(s) are addressed
- why they are important to follow
- what the effects are if you don’t follow them
- cite any sources usedon the back of the poster
- Pictures can be hand drawn or a printed digital picture (the URL or source of picture must be included on the back of the poster)
- The picture must be in color
- The poster needs to be an original idea, not an idea from the internet or another source
- Mechanics, neatness, creativity, and following directions above will determine grade
Grading Rubric:
CATEGORY / 4 / 3 / 2 / 1Mechanics / Capitalization, punctuation, and grammar are correct throughout the poster. / There is 1 error in: capitalization, punctuation, or grammar. / There are 2 errors in: capitalization, punctuation, or grammar / There are more than 2 errors in: capitalization, punctuation, or grammar
Content- Following directions / Correct size, correct paper, has one colored picture, two or more sentences, source of picture is included if digital image / One thing from the content is missing which is: / Two things are missing from the content which are: / Three things are missing from the content which are:
Content - Accuracy / Information included is accurate and easy to understand. / Information is accurate but confusing. / Information is mostly accurate, but may have one error. / Information is inaccurate.
Graphics - Relevance / All graphics are related to the topic and make it easier to understand. All borrowed graphics have a source citation. / All graphics are related to the topic and most make it easier to understand. All borrowed graphics have a source citation. / All graphics relate to the topic. Most borrowed graphics have a source citation. / Graphics do not relate to the topic OR several borrowed graphics do not have a source citation.
Creativity and
Neatness / Poster is original very creative, and writing is typed or extremely neatlyhandwritten. / Poster is original, creative, and is neatly handwriting or typed. / Poster shows some originality, creativity, and is handwritten, but not so neatly. / Poster shows little originality, creativity, and has sloppy handwriting.