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Science > Lab Safety & Bunsen Burner > Flashcards

Lab Safety & Bunsen Burner Flashcards

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1
Q

What is this used for: test tube and boiling tube

A

Used to hold small amounts of liquid

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2
Q

What is this used for: beaker

A

Used to hold liquids

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3
Q

What is this used for: hot plate

A

Used as a heat source

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4
Q

What is this used for: syringe

A

Used to accurately measure small volumes of liquid

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5
Q

What is this used for: Bunsen burner

A

Used as a heat source

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6
Q

What is this used for: tripod

A

Used to hold items heated with a Bunsen burner

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7
Q

What is this used for: graduated cylinder

A

Used to accurately measure volumes of liquids

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8
Q

What is this used for: Conical flask

A

Used to swirl/mix liquids

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9
Q

What is this used for: thermometer

A

Used to measure temperature

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10
Q

What is this used for: clamp/retort stand

A

Used to hold equipment steady

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11
Q

What is this used for: plastic pipette

A

Used to accurately measure small amounts of liquid

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12
Q

What is this used for: Wire gauze

A

Used on top of a tripod to evenly spread heat from a Bunsen burner

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13
Q

What is this used for: evaporating dish

A

Used to evaporate liquids

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14
Q

What is this used for: Test tube rack

A

Used to hold test tubes

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15
Q

What is this used for: Tongs

A

Used to hold/move hot items

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16
Q

What is this used for: funnel

A

Used to pour liquids into narrow openings

17
Q

Which flame is hotter on a Bunsen burner

A

Blue flame

18
Q

On a Bunsen burner, what is the orange flame

A

The ‘safety’ flame

19
Q

On a Bunsen burner, what is the blue flame

A

The flame used for heating (not easy to see)

20
Q

What do you do to turn the orange flame into a blue flame

A

Turn the window to allow air inside the Bunsen burner

21
Q

Name 3 lab safety rules

A

No running in the lab
No eating or drinking in the lab
For experiments, make sure your hair is tied up

22
Q

What is a Bunsen burner

A

A device for the production of a hot clean flame by burning a fuel gas in air

23
Q

Name 5 parts of the Bunsen burner

A

Barrel
Collar
Airhole
Gas hose
Metal base

24
Q

Bunsen burner: air hole

A

To allow air to enter the burner

25
Q

Bunsen burner: gas hose

A

To carry gas from the gas tap

26
Q

Bunsen burner: metal base

A

Wide and heavy so that the Bunsen burner is less likely to topple

27
Q

Bunsen burner: collar

A

Turned to open or close the air hole to obtain the required flame type

28
Q

Bunsen burner: barrel

A

To raise the height of the flame for ease of use

Science (7 decks)

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