16128293
Descrição
Quiz por Dylan Allman, atualizado more than 1 year ago
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Criado por Dylan Allman
quase 8 anos atrás
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Questão 1
Questão
Lab Aprons and Safety Glasses must be worn when handling chemicals or heating.
Responda
- True
- False
Questão 2
Questão
Where should glass breakages go?
Responda
-
In the red bin
-
In the recycling bin
-
In the black sack
Questão 3
Questão
What is a spatula used for?
Responda
-
to stir mixtures
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pick up and hold small solids while they are being heated
-
pick up a small amount of solid or powdered substances
Questão 4
Questão
Before using a Bunsen Burner, it is true or false that you need to check/clear any paper or other objects from the burner's chimney?
Responda
- True
- False
Questão 5
Questão
Is the safety flame easier to see and not as hot?
Responda
-
Yes
-
No
Questão 6
Questão
If you are not sure what to do during a lab activity:
Responda
-
Do nothing
-
Ask the teacher
-
Guess
Questão 7
Questão
If you were going to heat up a chemical powder on a Bunsen Burner, you would have the bottom hole:
Responda
-
Closed
-
Half-Open
-
Fully Open
Questão 8
Questão
I can eat in the classroom:
Responda
-
When the teacher says it's okay
-
Never
-
When I want to
Questão 9
Questão
Which is the correct sequence to light up a Bunsen Burner?
Responda
-
close air hole > light match > turn on gas > light gas > open air hole
-
light the match > light the gas > open air hole > turn gas on > close air hole
-
turn on gas > light up gas > close air hole > light match -> open air hole
Questão 10
Questão
What do we use to measure mass in a science lab?
Responda
-
Kitchen ScalesImage:Scales (binary/octet-stream)
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Electronic Balance
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Measuring Jug - in grams squaredImage:Jug (binary/octet-stream)
Questão 11
Responda
-
Measuring Syringe
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Medical Syringe
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Gas Syringe
Questão 12
Questão
What is the difference between mass and weight?
Responda
-
Weight is the force of gravity pulling away from you
-
Weight is the actual mass of the object.
-
Weight is the force of gravity pulling on you.
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