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Shea Intro to Chem

Total questions: 51

Worksheet time: 37mins

Name
Class
Date
1.
You should never ______ chemicals in the lab. 
a)
taste
b)
touch
c)
smell
d)
all of the above
2.
Keeping your work area neat and clean is important because:
a)
My teacher is a neat-freak
b)
I won't lose my supplies in the clutter.
c)
It keeps the room from looking messy.
d)
It helps prevent accidents.
3.
I can perform my own experiments with lab materials ___.
a)
I am sure it is safe to do so.
b)
Whenever I want to.
c)
When all of my group is ready.
d)
Never.
4.
Disrupting other students in the laboratory with horseplay in the lab is:
a)
helpful.
b)
allowed
c)
dangerous.
d)
the quickest way to do a job.
5.
What is the CORRECT procedure for students to follow if a chemical is spilled?
a)
Stand back and advise the teacher of the spill.
b)
Run madly out of the room.
c)
Splash large amounts of water onto the spill.
d)
Immediately ask to go to the restroom.
6.
When in the lab you should wear...
a)
open-toed shoes.
b)
sandals.
c)
closed-toes shoes.
d)
no shoes.
7.
Which of the following IS considered safety equipment in our classroom?
a)
Eyewash Station
b)
Emergency Shower
c)
Fire Extinguisher
d)
All of the Above.
8.
You should report accidents to the teacher __.
a)
after the class is over
b)
immediately 
c)
the following day
d)
never
9.
When should you look over the experiment instructions? 
a)
After starting the lab
b)
When your teacher tells you to
c)
Before starting the lab
d)
It doesn't really matter.  Instructions are silly!
10.
Which of the following are examples of dressing appropriately in the lab?
a)
Pulling long hair back
b)
Leaving long hair down to get in the chemicals. 
c)
Wearing sandals
11.

When you finish working with chemicals, biological specimens, and other lab substances, always

a)

wipe your hands with a towel.

b)

treat your hands with skin lotion.

c)

wash your hands thoroughly with soap and water.

d)

wipe your hands on your clothes.

12.

It is okay to pick up broken glass with your bare hands as long as the glass is placed in the trash can.

a)

True

b)

False

13.

Do not leave a lit burner unattended.

a)

True

b)

False

14.

The following activity is not permitted in the laboratory:

a)

chewing gum.

b)

eating.

c)

drinking.

d)

all of the above.

15.

Read all procedures thoroughly before performing a laboratory investigation.

a)

True

b)

False

16.

Approved eye protection devices (such as goggles) are worn in the laboratory

a)

only if you do not have corrective glasses.

b)

to avoid eye strain.

c)

to improve vision.

d)

any time chemicals, heat, or glassware are used.

17.

You have been injured in the laboratory (cut, burned, etc.). First you should

a)

visit the school nurse after class.

b)

see a doctor after school.

c)

tell the teacher at once.

d)

apply first aid yourself.

18.
When should you tie back long hair or baggy clothing?
a)
When working with chemicals
b)
When working with a Bunsen burner
c)
When doing dissections.
d)
Any time you are working in the lab.
19.
If you get something in your eyes, how long do you need to use the eyewash station?
a)
15 - 20 seconds
b)
5 minutes
c)
15 - 20 minutes
d)
Don't use the eyewash.
20.

If a PERSON is on fire in the lab....

a)

Get the fire extinguisher!

b)

Get the Fire Blanket!

21.

If a THING is on fire in the lab

a)

Get the Fire Extinguisher!

b)

Get the fire blanket!

22.

When the air hole is closed, what color is the flame?

a)

Blue/Yellow/Orange

b)

Dark and Light Blue

23.
Where is the flame the hottest?
a)
Top (Yellow)
b)
Middle (Blue)
c)
Bottom (light blue)
24.

To produce the most heat, you should twist the collar until you see ______

a)

A dark blue cone

b)

An orange cone

c)

A yellow cone

d)

A light blue cone

25.

The gas should be turned on ____________ lighting the match.

a)

Before

b)

After

26.

What type of flame is this called?

a)

Blue flame

b)

luminous flame

c)

nonluminous flame

27.

What is the name of this flame

a)

safety flame

b)

nonluminous flame

c)

luminous flame

28.
What is this?
a)
Measuring tube
b)
Test tube
c)
Graduated Cylinder
d)
Pipette
29.
What instrument should be used if the lab directions ask you to measure to the nearest milliliter? 
a)
graduated cylinder
b)
triple beam balance
c)
Erlenmeyer flask
d)
meter stick
30.
This piece of equipment is used to mix liquids together.
a)
glass stirring rod
b)
scalpel
c)
probe
d)
test tube
31.

If a beaker is hot what should be used to hold it?

a)

test tube holder

b)

metal tongs

c)

forceps

d)

test tube rack

32.
Identify the equipment shown here:
a)
graduated cylinder
b)
Erlenmeyer flask
c)
beaker
d)
volumetric flask
33.
Identify the equipment shown here:
a)
concave glass
b)
convex glass
c)
watch glass
d)
glass plate
34.
Identify the equipment shown here:
a)
test tube clamp
b)
iron ring
c)
utility clamp
d)
test tube holder
35.
Identify the equipment shown here:
a)
wire gauze
b)
flame spreader
c)
sieve
d)
mesh
36.
Identify the equipment shown here:
a)
test tube holder
b)
iron rod
c)
iron ring
d)
ring stand
37.
Identify the equipment shown here:
a)
beaker
b)
Erlenmeyer flask
c)
Florence flask
d)
volumetric flask
38.
What is used to hold test tubes?
a)
Test tube rack
b)
Magnifying glass
c)
Petri dish
d)
Funnel
39.
Name this item
a)
Balance
b)
pH Meter
c)
Digital Thermometer
d)
Spectrometer
40.

Name this item

a)

test tube clamp

b)

crucible tongs

c)

ring stand

d)

buret clamp

41.
Name this item
a)
Florence flask
b)
Stirring rod 
c)
Test tube
d)
Test tube holder
42.
Name this item 
a)
Spatula 
b)
Stirring rod 
c)
Thermometer 
d)
Tongs
43.
Name this item 
a)
Ring stand 
b)
Graduated cylinder 
c)
Evaporating dish 
d)
Watch glass
44.
Name this item
a)
weighing boat 
b)
funnel 
c)
wash bottle 
d)
Erlenmeyer flask 
45.

Name this item

a)

Test tube holder

b)

Iron ring

c)

Tongs

d)

utility clamp

46.
What is this called?
a)
Beaker
b)
Flask
c)
Bunsen Burner
d)
Lighter
47.

Identify the image.

a)

ring stand

b)

lab scoop

c)

wire scoop

d)

crucible

48.
If a beaker is hot what should be used to hold it?
a)
test tube holder
b)
metal tongs
c)
forceps
d)
test tube rack
49.

What is this?

a)

Metal Tongs

b)

Forceps

c)

Crucible Tongs

d)

beaker tongs

50.

What is this called?

a)

Crucible

b)

Evaporating Dish

c)

porcelain cup

d)

mixing bowl with lid

51.

All of the math from the labs is also possible quiz questions. Examples: Using known measurements to find the weight of a substance or water and finding percentages. REVIEW YOUR LABS!

a)

I will review my labs.

b)

I will take my chances.