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🐺 ⚕️ 🧬 LAB SAFETY 🐺 ⚕️ 🧬

Total questions: 48

Worksheet time: 2hrs 33mins

Name
Class
Date
1.

Qual teste diagnóstico proporciona resultados em aproximadamente em 1 hora de fase analítica?

a)

Cultura

b)

Filmarray

c)

Vitek MS

d)

Antibiograma

2.

Qual teste diagnóstico proporciona resultados em aproximadamente em 1 hora de fase analítica?

a)

Cultura

b)

Filmarray

c)

Vitek MS

d)

Antibiograma

3.
a)
beaker
b)
graduated cylinder
c)
test tube
d)
eyedropper
4.
a)
gradated Cylinder
b)
compass
c)
metric Ruler
d)
globe
5.
a)

spring scale

b)

thermometer

c)

tuning fork

d)

battery

6.
What is the volume of the liquid in this graduated cylinder?
a)
19 mL 
b)
35 mL 
c)
24 mL 
d)
1.9 mL
7.
What is the mass on the triple beam balance?
a)
345.5
b)
304.5
c)
700.5
8.

What is this?

a)

graduated cylinder

b)

flask

c)

test tube

d)

beaker

9.

What is this?

a)

Triple Beam Balance

b)

Graduated Cylinder

c)

Overflow Can

d)

Massometer

10.

What is this?

a)

Pipette

b)

Eye dropper

c)

Tweezers

d)

Forceps

11.

What is this?

a)

A Beaker

b)

An Erlenmeyer Flask

c)

A Test Tube

d)

A Vial

12.
a)

Scissors

b)

tongs

c)

ring stand

d)

buret clamp

13.
identify the following lab equipment
a)
glass triangle
b)
funnel
c)
stirring rod
d)
buret
14.

What is the name of the following tool?

a)

test tube clamp

b)

test tube cylinder

c)

test tube rack

d)

test tube apparatus

15.
Name this piece of lab equipment
a)
hot plate
b)
flame thrower
c)
heater
d)
bunsen burner
16.
What is the name of the rod & square base piece of equipment?
a)
test tube clamp
b)
tongs
c)
ring stand
d)
buret clamp
17.

Identify the image

a)

crucible

b)

test tube clamp

c)

beaker tongs

d)

ring clamp

18.

What lab tool is this?

a)

magnifying glass

b)

gloves

c)

calipers

d)

test tube clamp

19.

What lab tool is shown?

a)

safety goggles

b)

gloves

c)

cleaning brush

d)

funnel

20.

What lab tool is this?

a)

beaker

b)

erlenmeyer flask

c)

Round bottom flask

d)

test tube

21.
What is the mass of the unknown object?
a)
273 g
b)
272 g
c)
272.5 g
d)
2270 g
22.

What is this

a)

Buret

b)

Funnel

c)

Graduated cylinder

d)

Test tube

23.
What is special about graduated cylinders?
a)
They hold large quantities of liquid safely
b)
They measure small amounts very accurately. We use them when precision is important.
c)
They allow us to examine the liquid, we use them when looking for suspended solids.
d)
They are easily heated. We use graduated cylinders to heat liquids
24.
Which of the following is safe laboratory procedure?
a)
Taste unknown chemicals.
b)
Wear safety goggles when instructed to do so.
c)
Continue an experiment when you are unsure of the procedure.
d)
Mix all chemicals at the lab 
25.

Which of the following is the correct laboratory rule?

a)

Eating in the laboratory while doing practical during lunch time

b)

Running in the laboratory when he is in a hurry

c)

Poking the electrical power points with sharp objects

d)

Using the apparatus in the laboratory only when told to do by the lecturer

26.

The following footwear is the best in the laboratory

a)

sandals

b)

open-toed shoes

c)

closed-toe shoes

d)

shoes appropriate for the weather

27.

Look at the picture given. Choose the most suitable manipulative skill.

a)

Use and handle apparatus and subtance

b)

Handle specimens

c)

Sketch specimens, apparatus and subtances

d)

Clean apparatus

28.

Look at the picture given. Choose the most suitable manipulative skill.

a)

Use and handle apparatus and subtance

b)

Handle specimens

c)

Sketch specimens, apparatus and subtances

d)

Clean apparatus

29.

Look at the picture given. Choose the most suitable manipulative skill.

a)

Store apparatus

b)

Handle specimens

c)

Sketch specimens, apparatus and subtances

d)

Clean apparatus

30.

Look at the picture given. Choose the most suitable manipulative skill.

a)

Use and handle apparatus and subtances.

b)

Handle specimens

c)

Sketch specimens, apparatus and subtances

d)

Clean apparatus

31.
When heating a substance in a test tube, the test tube should be pointed
a)
Towards you
b)
Away from you and others
c)
Away from others
d)
Towards others and away from you
32.

What is the name of this hazard symbol?

a)

Toxic

b)

Melting

c)

Corrosive

d)

Washing hands

33.

If a fire erupts, immediately

a)

run for the fire extinguisher

b)

throw water on the fire.

c)

notify the teacher.

d)

open the windows.

34.

Long hair in the laboratory must be

a)

held away from the experiment with one hand.

b)

tied back or kept entirely out of the way with a hair band, etc.

c)

cut short

d)

always neatly groomed.

35.
Identify the primary function of the lab equipment seen in the image.
a)
Transfer small amounts of liquid
b)
Transfer large amounts of liquid
c)
Measure liquid volume
d)
Mixing liquid chemicals
36.

A thermometer is used to measure temperature in which metric unit?

a)

Fahrenheit (°F)

b)

Celcius (°C)

c)

Kilometers (km)

d)

Liters (L)

37.
What does PPE stand for? 
a)
Personal Protective Equipment
b)
Protective Personal Equipment
c)
Penguins Pick Eggplant
d)
Personal Proper Equipment
38.

Hot glass looks the same as cold glass.

a)

True

b)

False

39.
You and your lab partner are ready to conduct your lab.  You light you Bunsen burner and continue reading the procedures.  You need more materials you should
a)
have one person watch the Bunsen burner and the other get the materials.
b)
Decide who is getting what materials and both go get the materials to save time.
c)
Ask a neighboring lab group to watch your Bunsen burner.
d)
Continue with the lab and hope you really did not need the materials.
40.

When should you use the safety shower in the classroom?

a)

After P.E.

b)

After spilling chemicals onto your body

c)

Before going out on a date

d)

Never

41.
When working in the lab it is the expectation that...
a)
you work with only members of your group with a business like attitude
b)
you ask questions when in doubt about procedures
c)
you clean up before lab if needed and as you are doing lab 
d)
all of the above
42.

What do you do if chemicals get on your skin?

a)

i don't know ask Siri!

b)

just leave it alone

c)

call your mother

d)

Wash with water for 15 minutes and notify teacher

43.

What safety symbol is this?

a)

biohazard

b)

radioactive

c)

toxic

d)

corrosive

44.

Identify this safety symbol.

a)

Poison/Toxic

b)

Bio Hazard

c)

Radioactive

d)

Corrosive

45.
Rebecca and Tamara were lab partners. Rebecca was heating  a solution over a Bunsen burner and wearing safety glasses. Tamara was standing behind her but didn’t wear glasses because she was at least 2 feet away. 
a)
Safe
b)
Unsafe
46.
Alexa and Jessica were absent the day of the lab and needed to make it up. They had talked with their friends about the lab and knew what they had to do, so they started without reading the directions. 
a)
Safe
b)
Unsafe
47.
An unknown chemical was sitting in a test tube. In order to figure out what it is Marco put his nose directly over the test tube and sniffed the substance. 
a)
Safe
b)
Unsafe
48.

Which of the following is needed to filter a solid from a liquid?

a)
b)
c)
d)

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