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WorksheetsLab Equipment and Safety 2022
Total questions: 50
Worksheet time: 27mins
Which piece of equipment would be used to measure our 30 mL of water?
graduated cylinder
triple beam balance
test tube
pipette
Which piece of lab equipment is used to spread the heat of a flame so that substances heat evenly in a beaker or flask?
flint striker
ring stand
iron ring
wire gauze
Which piece of lab equipment is used to grind up plant parts?
tongs
erlenmeyer flask
mortar and pestle
wire gauze
What piece of equipment is shown in the picture?
beaker
test tube
erlenmeyer flask
pipette
Which of the following should be done when heating something over an open flame?
The container should be sealed.
Long hair should be tied back.
You should look into the container to monitor activity.
When it comes to glassware...
don't use it if it's chipped/cracked
don't pick it up if it breaks (let the teacher do it)
dispose of it in the correct container
all of the above
Eating, drinking, or chewing gum in the experimental work area is...
okay, as long as you share
allowed once you've cleaned up
encouraged
forbidden
If an item catches fire, you should:
throw the item in the sink and add water
start hitting it with your notebook
frantically go grab the fire extinguisher and empty the entire contents
place it on the table away from all items that can catch fire, including yourself.
If you get unknown chemicals in your eyes, you should:
rub your eyes and wait to see if it is a problem
remove your goggles and go to the eyewash station
just shove your face under the sink
ignore it
To observe if a substance has an odor you should
stuff your face into the beaker and take a big sniff
assume that all substances don't smell
get your lab partner to snort the substance
waft, which is holding the container away and waving your hand toward you
When you drop a test tube you should
blame your lab partner
hide it in the sink, the teacher will find it later
clean it up yourself and tell no one
report to your teacher immediately and guard the broken area until given further instruction
Goggles are only worn when mixing chemicals.
true
false
