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Science 8-Midterm > Lab Safety + WHMIS + Glassware > Flashcards

Lab Safety + WHMIS + Glassware Flashcards

1
Q

What can you do in the event of any accident no matter how minor

A

Alert teacher and peers. If the accident is treatable your safety equipment. In a bad situation activate the bell and exit through the emergency exit

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2
Q

What do you do if you break glassware

A

Alert the teacher and Peers sweep the glass up and put it in the glass bin

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3
Q

How much are you supposed to fill the test tube

A

2/3 full

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4
Q

How should you always hold any glassware

A

Carefully with gloves or tongs. Using enough support

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5
Q

How to properly smell in a science lab

A

Waft the smell towards yourself

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6
Q

What does WHMIS stand for

A

Workplace hazardous material information system

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7
Q

Why is it important to Have a common sense of safety labels for hazardous chemicals in all work place in school

A

It is important because those labels identify the dangerous factors of the chemical hence help us avoid accidents

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8
Q

What are some precautions for explosives

A

Keep separated from other chemicals
Do not shake
Keep away from heat

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9
Q

What are some precautions for flammable

A

Keep away from flammable items, keep away from heat, how fire equipment ready, do not shake

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10
Q

What are some precautions for oxidizers

A

Keep contained in fume hood

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11
Q

What are some precautions for compressed gas

A

Handle carefully (do not drop), keep away from heat

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12
Q

What are some precautions for corrosives

A

Keep away from skin
wear goggles

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13
Q

What are some precautions for acute toxicity

A

Where is safety gears (especially mask), avoid direct contact, keep securely contained, do not inhale or digest

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14
Q

What are some precautions for health hazard

A

Minimize contact, handle carefully

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15
Q

What are some precautions for exclamation mark

A

Where is safety gears, avoid contact on skin or eyes, wash immediately

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16
Q

What are some precautions for Environmental hazards

A

Do not dispose into sink drain, keep contained, do not use outside

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17
Q

What are tongs used for

A

Used to pick up or hold hot objects

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18
Q

What are stir rods used for

A

Used to stir chemicals

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19
Q

What are beakers used for

A

A widemouth container used to transport, heat or store substances

20
Q

What are test tubes used for

A

A cylindrical container used to view chemical reactions or are used to heat small amounts of substances

21
Q

What is the weighing scale used for

A

A device to measure the mass of an object or substance

22
Q

What is a dropper used for

A

Used to dispense a very small amount of liquid

23
Q

What is a microscope used for

A

Used to view things you cannot see with your naked eye

24
Q

What is a clamp used for

A

Attaches to a lob stand and used to hold a variety of lab equipment

25
Q

What is a graduated cylinder used for

A

Standing cylindrical container used to measure volume very precisely

26
Q

What is a ring stand used for

A

Used to hold a variety of lab equipment

27
Q

What is a Bunsen burner and hot plate used for

A

Used to heat objects

28
Q

What is a funnel used for

A

Used to pour hot liquids into containers with small openings or to hold filter paper

29
Q

What is a Erlenmeyer flask used for

A

A narrow mouthed container used to heat or a store substances it is also good for swirling

30
Q

What is a scoopula are used for

A

Used to scoop solid chemicals

31
Q

What is a test tube rack used for

A

Used to hold test tubes

32
Q

What is the well plate used for

A

Used to hold small scaled reaction

33
Q

What is a wire brush used for

A

Used to clean test tubes

34
Q

What is the motar and pestle used for

A

Used to prepare ingredient or substances by crushing a grinding them into a find paste or powder

35
Q

What is tweezers used for

A

Use to pick up small objects that can’t picked up by hand

36
Q

What is wire gauze used for

A

Please between the Bunsen burner and the glassware to support the glassware during heating

37
Q

What is the bottle stopper used for

A

A plug for sealing glassware. Made of rubber or cork

38
Q

How do you describe explosives

A

Reactive, explosive hazards

39
Q

How do you describe flammables

A

fire hazards

40
Q

How do you describe oxidizer

A

Oxidizing hazard

41
Q

How do you describe compressed gas

A

Gases under pressure

42
Q

How do you describe corrosives

A

Corrosive damage to metal, Eye, skin

43
Q

How do you describe acute toxicity

A

Cause death or severe toxicity within short exposure to small amount

44
Q

How do you describe health hazard

A

Cause or be suspected to cause severe health issues

45
Q

How do you describe exclamation mark

A

Causes irritation to skin and Eyes

46
Q

How do you describe environmental hazard

A

Damage the environment

Science 8-Midterm (8 decks)

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