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Sceicne > Lab Saftey > Flashcards

Lab Saftey Flashcards

1
Q

What to do before going to the lab station?

A

re-read the directions

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2
Q

6 General Rules

A

Be Serious, No Horseplay, Know where things are located, will never work alone on a lab, notify teacher if something breaks, don’t handle unassigned equipment

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3
Q

How to use eyewash station -

A

have your partner help and push forward the lever

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4
Q

how long should you wash your eyes at the eyewash station

A

20min

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5
Q

What acronym do you have to use a fire extinguisher?

A

P.A.S.S

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6
Q

P.A.S.S meaning

A

p - pull out the pin
a - aim at base of fire
s - squeeze the handle
s - sweep across bottom of the fire

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7
Q

What to do if on fire?

A

lie on the ground and try to smother the fire while you partner grabs a fire blanket

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8
Q

What to do if a large amount of chemicals get on you?

A

have you r partner help you get to the laboratory shower to rinse it off

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9
Q

Where are eye googles positioned, and what do they do?

A

should be by lab station, helps protect your eyes

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10
Q

Food and Drink Rules -

A

NO food or drink

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11
Q

Clothing Rules (3)

A
  1. Looser Hair kept back
  2. No open toe shoes, shoes on at all times
  3. No loose clothing
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12
Q

why shouldn’t you heat something you are not supposed to?

A

may cause an unwanted reaction

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13
Q

Heat Saftey (2)

A
  1. Don’t leave heating objects on or unattened
  2. Use tongs to touch items that have been heated
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14
Q

Chemical Saftey (2)

A
  1. Never touch, tastes, smell chemicals you don’t know for certain or harmless
  2. Pour the chemical into the water
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15
Q

How should you smell chemicals -

A

waft them

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16
Q

why do you pour the chemical into the water when diluting

A

so the chemical doesn’t splash

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17
Q

Glass Ware Saftey (2)

A
  1. Use Clean Uncracked Glass
  2. Notify Teacher if you broke glass
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18
Q

Correct Procedure for washing out glassware -

A
  1. Rinse with water
  2. use brush with soapy water
  3. rinse glass again
  4. final rinse with distilled water
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19
Q

Where should the test tube be pointing

A

away from you and others (in this room towards the wall)

20
Q

why shouldn’t you heat things in closed containers

A

they can over pressurize and pop

21
Q

allows for iron rings and clamps to attatch

A

ring stand

22
Q

allows a wire gauze or pipestem triangle to be places on

A

iron ring

23
Q

btw I couldn’t add picture so like that’s all you

A

luv ya

24
Q

holds test tubes or burrets

A

burrets clamps

25
Q

allows a flame to be easily spread to a beaker

A

wire guaze

26
Q

used to hold a crucible or evaporating dish

A

pipestem triangle

27
Q

holds small amounts of a substance

A

cucible

28
Q

allows liquids to evaporate

A

evaporating dish

29
Q

glass items to hold and measure volumes of liquids

A

beaker

30
Q

used to mix liquids without spilling

A

erlynmeyer flask

31
Q

measures volumes of a liquid more accuratley

A

graduated culinder

32
Q

holds small amounts of chemicals to be used

A

test tube

33
Q

holds small amounts of chemicals or used to cover a dish

A

watch glasss

34
Q

hold multiple test tubes

A

test tube rack

35
Q

used to pour liquid chemicals, smaller tube

A

liquid funnel

36
Q

used to pour powdered chemicals, larger tube

A

powder funnel

37
Q

squeeze to open and hold test tubes

A

test tube tongs

38
Q

rubber ended to hold beakers and other glassware

A

beaker tongs

39
Q

used to cup and hold crucibles and evaporating dishes

A

crucible tongs

40
Q

used to transfer powdered chemicals

A

spatuala

41
Q

used to transfer liquid chemicals

A

eye dropper / pipet

42
Q

used to grind up material into a powder

A

mortar and pestle

43
Q

attached to a spigot to light and heat items

A

Bunsen burner

44
Q

filled with pure water for final rinse of equipment

A

distilled water bottle

45
Q

used to mix solutions, glass doesn’t react or get hot

A

glass stir rod

Sceicne (15 decks)

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