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