Laboratory tools Flashcards

1
Q

simple container for stirring and mixing liquids

A

Beaker

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2
Q

cylindrical in shape, flat bottom and a lip for pouring

A

Beaker

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3
Q

flat, conical body and a cylinder neck

A

Erlenmeyer flask

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4
Q

allows content to be swirled without spilling

A

Erlenmeyer flask

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5
Q

reduces evaporative loss more than a beaker

A

Erlenmeyer flask

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6
Q

flat bottomed bulb with a long neck, with a stopper

A

Volumetric flask

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7
Q

the neck has a single mark of a graduated cylinder and a label

A

Volumetric flask

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8
Q

used for making solution in a fixed volume

A

Volumetric flask

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9
Q

to accurately measure the volume of an object

A

graduated cylinder

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10
Q

the most accurate in terms of measuring volumes

A

grad. cylinder

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11
Q

a glassware with a finger like length and has a U bottom shape

A

test tube

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12
Q

used to carry hot beakers also cold

A

beaker tongs

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13
Q

used to carry hot or cold crucibles

A

crucible tongs

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14
Q

used to cary hot or cold test tubes

A

test tube holder

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15
Q

used to clean test tubes and other long necked instruments

A

test tube brush

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16
Q

used to pick up powder solids

A

scoopula

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17
Q

device used to measure the temp

A

thermometer

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18
Q

handheld hinged uns used for gripping obj, used when the obj is too delicate for the hand

19
Q

glass tubes tapered to a point with a fixed rubber cap

A

medicine dropper

20
Q

used to transfer small amnts of liquid

A

medicine dropper

21
Q

used to hold test tubes on the side

A

test tube rack

22
Q

a long glass used to stir liquid has a thickness of a straw

A

glass stirring rod

23
Q

used to have a single opened fire for heating

A

Bunsen burner

24
Q

used to clamp test tube holders

A

iron stand

25
used to secure obj at the iron stand
clamps
26
a vertical cylindrical glassware with a volumetric grad.
burette
27
used to get accurate amount of liquid
burette
28
made out of strands of metal to even out the heat
wire quaze, or mesh
29
used to hold a crucible l when its heating
clay traingle
30
a container tat can withstand high temps
crucible
31
used to channel liqquid to a small opening
funnel
32
a paper barrier that is placed perpendicularly to a liquid air flow
used to separate find solids with liquids
33
used to crush and grind materials into fine powder
mortar and pestle
34
evaporates ecexs wateer
evaporating disc
35
a baskter ball ball with a curved bottom that mae it top tier by biologist
petri dish
36
a 3 ;pegged ins that supports all my packages
tripod
37
used for tansvering , fiixed volume amount of liquid
pipette
38
pippet made out of plastics
disposable pipette
39
used for scraping and transfering powder and solid
spaltula
40
ins consists of lens that zooms in to cells
microscope
41
use to weigh sensitive fery petite size and weight
digital scale
42
a bottle to clean hard to reach areas
was bottle
43
meausres accutaly and isn't woklring
triple beam balance
44