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Q 1/20
Score 0
The skull and crossbones are a classic warning sign, but can you name the type of danger?
30
toxic or poisonous materials
dangerous to eat/drink, but otherwise safe
general danger from chemicals
flammable materials
Q 2/20
Score 0
When you are finished using a bunsen burner or heater you should:
30
Pull off the hose connecting the burner to the gas. The burner won't have gas, so it won't be on fire.
Leave it on for the next person to use. It's the only considerate choice.
Cover the burner with an inverted beaker to suffocate the flame. It works well for candles, too.
Turn off the gas
20 questions
Q.
The skull and crossbones are a classic warning sign, but can you name the type of danger?
1
30 sec
Q.
When you are finished using a bunsen burner or heater you should:
2
30 sec
Q.
You should pipette by mouth:
3
30 sec
Q.
The sign that shows the letter X means
4
30 sec
Q.
Your glassware is clean enough to eat off, which is why you poured yourself a refreshing glass of water into a beaker to quench your thirst. Too bad you didn't label it. You should:
5
30 sec
Q.
The symbol that shows a circle surrounded with fire means
6
30 sec
Q.
The symbol that shows fire means
7
30 sec
Q.
The symbol that shows 2 test tubes pouring chemicals on 2 hands that are harmed means
8
30 sec
Q.
Why wouldn’t you begin an experiment until the teacher has instructed you to?
9
30 sec
Q.
A symbol showing dead tree and fish means
10
30 sec
Q.
The small cylinder like glassware put in racks are called
11
30 sec
Q.
A lab tool that helps you pour liquids into bottles with small opening is called
12
30 sec
Q.
a lab glassware used for storing and preparing solutions but not for measuring volumes is called
13
30 sec
Q.
The best glassware used only for measuring volumes of liquids is
14
30 sec
Q.
A lab tool used to crush solid chemicals is called
15
30 sec
Q.
A lab glassware used to measure tiny volumes of liquids (max 10ml) is called
16
30 sec
Q.
A tool that allows you to measure solutions' temperatures in the lab is
17
30 sec
Q.
A glassware used in distillation to allow condensation of gas into liquid is called
18
30 sec
Q.
a glassware used to separate heterogeneous liquid mixtures is
