others Flashcards

(11 cards)

1
Q

a laboratory flask used for mixing, heating, and storing liquids. It has a flat bottom, a conical body, and a narrow neck.

A

Erlenmeyer flask

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2
Q

a narrow, open-topped container used in laboratories to hold, mix, and heat samples. They are often made of glass, but can also be made of plastic

A

test tube

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3
Q

are scissors-like tools with a pair of attached arms that curve outward near the ends to form a rounded gripping area that allows users to safely grasp crucibles, flasks, evaporating dishes, or small beakers.

A

crucible tongs

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4
Q

a cylindrical glass container with a flat bottom and a spout, used for holding, measuring, and mixing liquids in scientific experiments.

A

A beaker is

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5
Q

is a sheet of woven metal wire that’s used to support glassware while it’s being heated. It’s also known as wire mesh

A

Wire gauze

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6
Q

functions similarly to the clamp stand in the fact that this model also supports glassware. As the name suggests, it features a series of differently sized rings to support various laboratory glassware. These rings are perfect for holding beakers, flasks, cones, funnels, and more.

A

ring stand

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7
Q

named after Robert ———,, is a kind of ambient air gas burner used as laboratory equipment; it produces a single open gas flame, and is used for heating, sterilization, and combustion.

A

bunsen burner

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8
Q

water boiling point

A

100C, 373.2 K

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9
Q

, also known as a measuring cylinder or mixing cylinder, is a common piece of laboratory equipment used to measure the volume of a liquid. It has a narrow cylindrical shape. Each marked line on the———–represents the amount of liquid that has been measured.

A

graduated cylinder

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10
Q

a heat source that can uniformly heat solutions and materials. They are considered much safer than traditional Bunsen burners because there is no open flame involved, just a heated plate.

A

electric hot plate

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11
Q

a container in which metals or other substances may be melted or subjected to very high temperatures.

A

Crucibles

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