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SAFETY TEST 2

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Ms. Posio-Science
Period _____
Name ____________________
Date _____________________
Part A: Write the letter of the correct answer on the blank.
_____ 1.
The smell a chemical
A.
inhale deeply so you get the full effect of the chemical.
B.
heat it so the smell is stronger.
C.
waft it towards your nose
D.
have your lab partner smell it first.
_____ 2.
You should know the location of safety equipment in the lab and
A.
volunteer to test it once a week.
B.
where it was made.
C.
how to use them correctly.
D.
use it for your weekly shower.
_____ 3.
When working with chemicals and flames, always wear
A.
goggles
B.
nose plugs (things can smell bad)
C.
aprons
D.
A and B
E.
B and C
F.
A and C
_____ 4.
When diluting an acid, always pour
A.
acid into the water.
B.
water into the acid.
C.
you should never use an acid
D.
ask Ms. Posio first.
_____5.
Always point a test tube that is being heated
A.
towards the person you like the least.
B.
Towards the ceiling to see what happens.
C.
Away from you and others.
D.
Towards you ex-boyfriend.
_____ 6.
Before an experiment begins,
A.
always read the conclusion so you know what is supposed to
happen.
B.
get all of the chemicals to your table first.
C.
read all of the directions first.
D.
decide who your lab partner will be.
_____ 7.
If any chemical is spilled,
A.
quickly clean it up with a paper towel, so you can watch it burn.
B.
use a spill pillow.
C.
taste the chemical to see if it is harmful.
D.
tell Ms. Posio to come and clean it up.
Part B: Determine if the state is either true or false. DO NOT write T or F – write
the complete word.
__________ 8.
Always use a clamp, tongs, or plastic gloves when handling hot
containers.
__________ 9.
Liquids should never be heated in a closed container.
__________ 10.
Wet glassware may be heated to dry it faster.
__________11.
In an experiment, use more chemicals than is needed.
Ms. Posio has extra money for supplies.
__________12.
Never perform activities that are not authorized, unless
Ms. Posio is not watching-then it is OK.
__________13.
Lids or covers of the chemical containers should never be left
open.
__________ 14.
Report all accidents to the teacher immediately by screaming
“Code One” – “Code One!”
__________ 15.
When inserting glass tubing into a rubber stopper always use a
lubricant, turning motion, and a cloth to protect your hand.
__________ 16.
Long or loose hair must be pulled back when working with
chemicals or when heating.
Part C:
Identify the lab equipment.
1.
_______________
2.
______________ 3.
_______________
4.
_______________
5.
______________ 6.
_______________
7.
________________
8.
______________ 9.
_______________
10) Which of the above equipment is used to protect glassware from a flame? ___
11) Which of the above equipment is used for measuring volume? ____________
12) Which of the above equipment is the most accurate for measuring volume? ___
Part D:
Identify two things being done wrong by these students.
13.
14.
A.
B.
C.
D.
A.
B.
C.
D.
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