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WorksheetsScience Lab Rules 2
Total questions: 11
Worksheet time: 33mins
Name
Class
Date
1.
If a chemical splashes or spills on your skin, the best method for treatment is to
a)
Immediately wash the affected areas with water
b)
Wipe the chemical off the area with a paper towel
c)
Wait for the chemicals to evaporate off your skin
2.
In order to protect your eyes, always wear goggles when using..
a)
glassware
b)
chemicals
c)
heat sources
d)
all of the above
3.
After completing a lab, you should always dispose of excess chemicals by
a)
pouring them down the drain
b)
soaking them up with a paper towel
c)
dumping them back into the container
d)
Follow the instructions of the teacher
4.
What is the best method for testing a substance for odors?
a)
Use your hand to waft the smell/odor towards you
b)
stick your nose inside the container
5.
Before conducting a lab, read all ____________
a)
material list
b)
instructions
c)
hypothesis
d)
data
6.
Never _________ on your own
a)
experiment
b)
read directions
c)
handle glass
d)
clean up
7.
The most important reasons for keeping your workspace neat is to ...
a)
make the teacher happy
b)
prevent accidents or unsafe situations
c)
lose materials in the lab
d)
prevent the room from looking messy
8.
Which of the following IS NOT SAFE?
a)
measuring the length of a string
b)
weighing a book
c)
going to a lab station without permission
d)
finding the volume of an object
9.
You are heating a piece of glass and now want to pick it up. You should
a)
pour cold water on it
b)
use tongs
c)
pick up the end that looks cooler
d)
use a rag or paper towels
10.
All chemicals in the lab are to be considered dangerous
a)
True
b)
False
11.
If you see a science experiment set up in the classroom...
a)
do not touch anything until instructed.
b)
immediately begin working on the lab.
c)
go and check all equipment.
d)
walk around and check each station.
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