Recognizing tools Flashcards

(30 cards)

1
Q

Beaker

A
  • Open cylindrical container with a pouring tip
  • used to mix larger amounts of chemicals w/o precision
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2
Q

Graduated Cylinder

A

Used to accurately measure liquid volume

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3
Q

Erlenmeyer flask/round bottom flask

A

can be heated, usually has a cork stopper at the top

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4
Q

test tube

A

can be used for mixing, heating, and watching reactions

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5
Q

test tube rack

A

hold test tubes

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6
Q

test tube holder

A

holds individual test tube

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7
Q

test tube clamp

A
  • attached to ring stand
  • clamp to hold test tubes
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8
Q

crucible tongs

A

to hold hot crucibles

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9
Q

pipette pump

A

used for suction to pull into apparatus

Pulls up for liquid to get into pipette

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10
Q

buret

A
  • withdraw and measure volume
  • attaches to the ring stand
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11
Q

buret clamp

A

holds buret

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12
Q

metric ruler

A

measure length in cm

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13
Q

clay triangle

A

used to hold crucible when hot

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14
Q

crucible and cover

A

Holds small amount of chemicals during heating at high temperatures

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15
Q

wire gauze

A

Spread the heat of a burner flame

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16
Q

bunsen burner

A

Heats up substances in beakers/test tubes

17
Q

volumetric flask

A

used in preparation of solution

18
Q

ring and ring stand

A

support where clamps are attached to

19
Q

chem/spot plate

A
  • Holds many different chemicals
  • plastic
  • used to hold liquids in micro experiements
20
Q

mortar and pestle

A

to grind chemicals to a powder

Mortar is the bowl, pestle is the stick thing

20
Q

chemical scoop/scoopula

A

to transfer chemicals in weighing

21
Q

wash bottle

A

dispenses water

22
Q

evaporating dish

A

used to contain small volumes of liquid being evaporated

23
Q

micro pipette

A

transfer small amounts of liquid in micro experiments

24
triple beam balance scale
measures mass | (manual)
25
electronic balance
measures mass | (electronic)
26
spring scale
measure weight in Newtons (force)
27
hot plate
a lab tool to heat up substances
28
weigh boat
tray/paper to hold/find the mass of chemical
29
petri dish
shallow dish to grow bacteria