Laboratory Equipment - Can You Identify?
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Identify and spell correctly!
Questions and Answers
- 1.
What is the best instrument for measuring the volume?
- A.
Beaker
- B.
Erlenmeyer flask
- C.
Graduated cylinder
- D.
Evaporating dish
- E.
Erlenmeyer flask
Correct Answer
C. Graduated cylinderExplanation
A graduated cylinder is the best instrument for measuring volume because it has precise and accurate markings along its side, allowing for more precise measurements compared to other instruments like beakers or Erlenmeyer flasks. Additionally, the graduated cylinder has a narrow and uniform shape, which reduces the chances of errors due to meniscus or spillage. The cylindrical shape also allows for easy reading of the volume at eye level, ensuring accurate measurements. Overall, the graduated cylinder is specifically designed for measuring volume and provides the most reliable and accurate results.Rate this question:
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- 2.
What piece of equipment do you need each time you work with acids, bases, and open flames?
- A.
Beaker
- B.
Safety goggles
- C.
Electronic balance
- D.
Buret
Correct Answer
B. Safety gogglesExplanation
When working with acids, bases, and open flames, safety goggles are necessary to protect the eyes from potential splashes or spills. Acids and bases can cause severe burns or damage to the eyes, while open flames pose a risk of sparks or hot particles reaching the eyes. Wearing safety goggles creates a barrier between the eyes and these hazardous materials, ensuring safety and preventing any potential injuries. Therefore, safety goggles are essential equipment in such situations.Rate this question:
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- 3.
Correct Answer
evaporating dish - 4.
Correct Answer
glass funnel - 5.
Correct Answer
beaker - 6.
Correct Answer
graduated cylinder - 7.
Correct Answer
wire gauze - 8.
Correct Answer
well plate
chemplate - 9.
Correct Answer
mechanical pipette pump - 10.
Correct Answer
Erlenmeyer flaskExplanation
The "E" in Erlenmeyer has to be capitalized because it is named after the German chemist Emil Erlenmeyer (1825– 1909), who created it in 1860Rate this question:
- 11.
Correct Answer
dropper - 12.
Correct Answer
test tube rack - 13.
Correct Answer
test tube brush - 14.
What does the triple beam balance and digital balance measure?
Correct Answer
massExplanation
NOT weightRate this question:
- 15.
Correct Answer
triple beam balance - 16.
Correct Answer
striker - 17.
Correct Answer
beaker tongs - 18.
Correct Answer
double buret clamp - 19.
Correct Answer
thermometer clamp - 20.
Correct Answer
hot hand - 21.
Correct Answer
ring stand - 22.
Correct Answer
digital balance - 23.
Correct Answer
test tube holder - 24.
Correct Answer
burrette
buret - 25.
Correct Answer
pipet
pipette - 26.
Correct Answer
mircopipet
disposable pipet - 27.
Correct Answer
goggles - 28.
Correct Answer
filtering flask - 29.
Correct Answer
Buchner funnelExplanation
The "B" in Buchner has to be capitalized because it is named after a German chemist Ernst Büchner (18 March 1850 – 25 April 1924).Rate this question:
- 30.
Name
Correct Answer
scoopula - 31.
Name
Correct Answer
ring - 32.
Type question here. Example: Practice reveals what you don't ________
Correct Answer
knowExplanation
Practice reveals what you don't know. This means that through practicing a skill or activity, you become aware of the areas where you lack knowledge or proficiency. By repeatedly practicing and identifying your weaknesses, you can then focus on improving those areas and becoming more knowledgeable and skilled overall.Rate this question:
- 33.
Name
Correct Answer
buret - 34.
Name
Correct Answer
Bunsen burnerExplanation
The "B" in Bunsen burner must be capitalized because it is named after Robert BunsenRate this question:
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