Test 1-What is a Scienstist?👩🏽🔬 Flashcards
What are parts of the Busen burner?
1.Base
2.Barrel
3.Nozzle
4.Collar
5.Airhole
6.Gas hole
What is the most dangerous flame?
The blue flame is the most dangerous💙
Which flame is known as the safety flame?
The yellow flame is known as the safety flame because:
- It is bright and visible
what is the purpose of a spatula
to carry small amounts of substates
What is the use of a funnel?
Used to pour liquid from a big container to a smaller one.
What is the use of a test tube rack?
Used to hold more than one test tube.
what is the use of a tripod?
Used to hold various things in the Bunsen burner.
If you spill anything on your self, what must you do first?
You must report it to the teacher straight away!
True or False
you must never sniff or taste any chemicals?
TRUE
What is the use of a measuring cylinder?
Used to measure precise volumes of liquid.
What is the use of a thermometer?
Used to measure temperature.
What do you do first when using a Bunsen burner?
Close the air hole!
What part of the Bunsen burner does the flame come out?
The NOZZLE🙂
What is the use of a dropper???
Used to add a liquid drop by drop😊
What is the use of a conical flask?
Used when mixing chemicals. Its shape helps prevent spills!
What does O stand for?
OXYGEN
True or False you must always be crazy and run around in the laboratory🫨
FALSE!
