4814777
Frage 1
Frage
Lab Coats and Safety Glasses must be worn when handling chemicals or heating.
Antworten
- True
- False
Frage 2
Frage
Any glass breakages must go in the red recycling bin
Antworten
- True
- False
Frage 3
Frage
A Measuring cylinder is used for holding heated substances.
Antworten
- True
- False
Frage 4
Frage
A gauze mat…
Antworten
-
protects benches from damage
-
supports test tubes while they are being heated
-
supports containers over a bunsen burner and spreads heat evenly
Frage 5
Frage
A spatula is used to
Antworten
-
stir mixtures
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pick up small amount of solid substances
-
pick up and hold small solids while they are being heated
Frage 6
Frage
When using a Bunsen Burner, it is important to turn the gas tap on BEFORE lighting the match.
Antworten
- True
- False
Frage 7
Frage
When using a Bunsen Burner, it is important to clear any paper and matches from the area.
Antworten
- True
- False
Frage 8
Frage
The safety flame is used as it is easier to see and not as hot.
Antworten
- True
- False
Frage 9
Frage
'Luminous' means you can see it.
Antworten
- True
- False
Frage 10
Frage
When the air hole on a Bunsen Burner is closed, the flame will be Blue.
Antworten
- True
- False
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