WorksheetsScience Safety
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
The correct way to smell a chemical is called what?
a)
rafting method
b)
wafting method
c)
sniffing method
d)
all of the above are approved
2.
Which equipment most precisely measures the volume of a liquid?
a)
beaker
b)
graduated cylinder
c)
test tube
d)
Erlenmeyer flask
3.
Horseplay is allowed in the lab.
a)
True
b)
False
4.
What is the boiling point in Celsius?
a)
100
b)
212
c)
32
d)
200
5.
Why do we wear goggles?
a)
to avoid eye strain
b)
to improve your vision
c)
only if you do not have corrective glasses
d)
to protect from chemicals, heat, or glassware
6.
If you don't understand the directions, what should you do?
a)
Figure it out
b)
Try something until it works
c)
Ask the teacher for help
d)
Skip it
7.
You should know where all safety equipment is and how to use it.
a)
True
b)
False
8.
Are you allowed to eat, drink, or chew gum in the lab?
a)
Yes
b)
No
9.
What is the correct unit to use when recording mass?
a)
grams
b)
mL
c)
Newtons
d)
cm3
10.
What is the correct unit to use when calculating volume by the formula l x w x h?
a)
mL
b)
cm3
c)
grams
d)
Newtons
11.
What unit is used on a graduated cylinder?
a)
grams
b)
Newtons
c)
mL
d)
cm3
12.
All chemicals in the lab should be treated as if they are hazardous.
a)
True
b)
False
13.
Lab work should be started immediately upon entering the lab even if the teacher is not present.
a)
True
b)
False
14.
All experiments must be approved by the teacher.
a)
True
b)
False
100 %
