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WorksheetsSafety Test Review
Total questions: 20
Worksheet time: 10mins
What is a safety shower used for?
To throw away chemicals
To wash lab equipment
To rinse chemicals out of your eyes after contamination
To wash chemicals off your clothes and body after contamination
How long do you flush your eyes when you get a chemical in them?
5-7 minutes
10-12 minutes
15-20 minutes
30-40 minutes
When should you wear safety goggles in lab?
When there are hazardous chemicals
When working with fire
When dissecting animals
All 3
If you accidentally measure too much of a chemical out, what do you do with the excess?
Pour it back into the original container
Use the chemical disposal container provided by the teacher
Pour them down the sink
None of these is appropriate
What determines which type of fire extinguisher to use?
The type of material that is on fire
How long the fire has been going
How quickly the fire is spreading
All of these choices are correct
Which situation could be hazardous when working with electricity?
Cords with exposed wires
Cords that could be tripped over
cords hanging over the side of a table
All of these choices are correct
What is this the symbol for?
Corrosive
Flammable
Oxidizer
Carcinogen
What is this the symbol for?
Corrosive
Environmental Hazard
Flammable
Irritant
What is this the safety symbol for?
Corrosive
Irritant
Explosion
Carcinogen
What is this the safety Symbol for?
Corrosive
Flammable
Environmental Hazard
Oxidizer
What is this the safety symbol for?
Corrosive
Flammable
Toxicity
Oxidizer
It is fine to work alone in a laboratory.
True
False
It is OK to lay a stopper to a reagent on a lab table.
True
False
Never pour chemicals back into their original container
True
False
The quickest and safest way to heat a material in a test tube is by concentrating the flame on the bottom of the test tube.
True
False
Any type of glassware is safe for all experiments.
True
False
What is this piece of lab equipment called?
Beaker
Erlenmeyer Flask
Test Tube
Crucible
What is this piece of lab equipment called?
Hot Plate
Gas Burner
Sand Bath
Erlenmeyer Flask
This is a graduated cylinder. What is it used for
Stirring, Mixing, and Heating Liquids
Measuring precise amounts of liquids
Measuring large amounts of liquids
Drinking out of when you are thirsty
What is this piece of lab equipment called?
Erlenmeyer flask
Beaker
Test Tube
Graduated cylinder
