WorksheetsChemistry Review #1 (Room 2003 Science)
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The evenly-spaced marks on a measuring device.
a)
estimated digit
b)
graduations
c)
grams
d)
milliliters
2.
Metric unit of mass.
a)
grams
b)
meters
c)
liters
d)
gallons
3.
A quantity.
a)
meter
b)
length
c)
gram
d)
celcius
4.
Use these to measure precise volume.
a)
beaker
b)
graduated cylinder
c)
pipet
d)
erlenmeyer flask
5.
Use 2 of these when handling hot glassware.
a)
hot vessel grippers
b)
stirring rods
c)
crucible tongs
d)
test tube clamps
6.
Place the 100s and 10s sliders in one of these.
a)
magentic dampener
b)
zero adjustment knob
c)
beam
d)
notch
7.
A unit.
a)
liter
b)
mass
c)
volume
d)
time
8.
Zero adjustment knob “out”, pointer ___.
a)
down
b)
left
c)
right
d)
up
9.
Read this digit off the smallest rider on the triple-beam balance.
a)
estimated
b)
10s
c)
100s
d)
meter
10.
Some light is transmitted through the object or material but images are not.
a)
transparent
b)
transitional
c)
translucent
d)
opaque
11.
Power of microscope and stereomicroscope eyepiece.
a)
2x
b)
4x
c)
10x
d)
40x
12.
A health effect that develops and becomes apparent over a shorter period of time.
a)
acute
b)
hazardous
c)
chronic
d)
poisonous
13.
Health sub-diamond on the NFPA Hazard Diamond.
a)
yellow
b)
white
c)
red
d)
blue
14.
Potential risk associated with a chemical is extremely high.
a)
2.0
b)
4.0
c)
0.0
d)
1.0
15.
Skin Corrosion/ Burns, Eye Damage, Corrosive to Metals
a)
HEALTH HAZARD Pictogram
b)
FLAME Pictogram
c)
EXCLAMATION MARK
d)
CORROSION Pictogram
16.
The factor changed by the experimenter during set-up.
a)
Independent Variable
b)
Dependent Variable
c)
Responding Variable
d)
Constants
17.
Represents normal, typical or current conditions.
a)
Experimental Set-Up
b)
Control Set-Up
c)
Manipulated Vriable
d)
Controlled Variable
18.
Exposed to a chemical by breathing it into your body.
a)
breathing
b)
injection
c)
ingestion
d)
inhalation
19.
Idenitfying the presence of an unknown chemical.
a)
quantitative analysis
b)
qualitative analysis
c)
identifying analysis
d)
laboratory analysis
20.
A solid forms when two clear liquids are mixed.
a)
precipitate
b)
solid
c)
solifluction
d)
solution
100 %
