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WorksheetsUnits 1-3: Equipment, Safety, Experiments, Graphs
Total questions: 81
Worksheet time: 45mins
Name
Class
Date
1.
a)
beaker
b)
flask
c)
graduated cylinder
d)
test tube
2.
a)
smock
b)
apron
c)
cover up
d)
goggles
3.
a)
crucible tongs
b)
beaker tongs
c)
forceps
d)
tweezers
4.
a)
hot plate
b)
flame thrower
c)
heater
d)
bunsen burner
5.
a)
pipette holder
b)
wire gauze
c)
clay triangle
d)
crucible
6.
a)
crucible and cover
b)
cup and lid
c)
clay triangle
d)
evaporating dish
7.
a)
crucible tongs
b)
beaker tongs
c)
forceps
d)
tweezers
8.
a)
buret
b)
disposable pipette
c)
dropper
d)
thermometer
9.
a)
hot plate
b)
triple beam balance
c)
buret
d)
electronic balance
10.
a)
watch glass
b)
crucible
c)
clay triangle
d)
evaporating dish
11.
a)
Erlenmeyer flask
b)
Volumetric flask
c)
beaker
d)
graduated flask
12.
a)
glass triangle
b)
funnel
c)
stirring rod
d)
buret
13.
a)
shades
b)
splash goggles
c)
face mask
d)
safety glasses
14.
a)
buret
b)
erlenmeyer flask
c)
graduated cylinder
d)
beaker
15.
a)
ring stand
b)
utility clamp
c)
buret clamp
d)
iron ring
16.
a)
spatula
b)
scouper
c)
thermometer
d)
tweezers
17.
a)
ignition tubes
b)
test tubes
c)
graduated cylinders
d)
burets
18.
a)
test tube rack
b)
test tube holder
c)
wire holder
d)
utility clamp
19.
a)
crucible & cover
b)
evaporating dish
c)
clay dish
d)
mortar & pestle
20.
a)
cork stoppers
b)
rubber stoppers
c)
rubber lids
d)
caps
21.
a)
buret clamp
b)
test tube clamp
c)
test tube holder
d)
utility clamp
22.
a)
glass lens
b)
watch glass
c)
evaporating dish
d)
pestle
23.
a)
tweezers
b)
beaker tongs
c)
crucible tongs
d)
scalpel
24.
a)
wire mesh
b)
wire gauze
c)
wire fence
d)
hot mitt
25.
a)
test tube holder
b)
test tube rack
c)
test tube tray
d)
test tube dryer
26.
Name the following lab safety sign.
a)
corrosive
b)
toxic
c)
biohazard
27.
When is it OK to eat or drink at the lab tables?
a)
Always
b)
During group work, but not during lab activities
c)
Never
d)
During lab activities
28.
During lab activities you should always wear
a)
Goggles
b)
An apron
c)
Goggles and an apron
d)
Just normal clothing
29.
When should you use the shower in the back corner of the lab?
a)
After P.E.
b)
After spilling chemicals onto your body
c)
Before going out on a date
d)
Never
30.
How should you carry heavy lab equipment?
a)
With one hand
b)
With two hands
c)
With four hands (use a partner)
d)
You shouldn't; the teacher carries all lab equipment
31.
You should 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
32.
Your lab partner spills a test tube of something (you're not quite sure what) onto a Bunsen burner and it catches fire on your lab table. You should
a)
Quickly fill a beaker with water and dump it onto the fire to put it out
b)
Tell the teacher and use the fire extinguisher
c)
Take a selfie with the fire in the background
d)
Try to blow out the fire since it isn't very big.
33.
11
a)
a and b
b)
a, c, e
c)
b and d
d)
all of the above
34.
*
a)
a and b
b)
a, b, c
c)
a, b, d,
d)
a, b, d, e
35.
Horseplay, jokes, and pranks are appropriate in the science classroom at any time.
a)
True
b)
False
36.
What Safety Symbol is this?
a)
Plant Safety
b)
Animal Safety
c)
Electrical Safety
d)
Hand Protection
37.
What Safety Symbol is this?
a)
Clothing Protection
b)
Laboratory Hygiene
c)
Waste Disposal
d)
Caustic Substance
38.
What Safety Symbol is this?
a)
Chemical Safety
b)
Caustic Substance
c)
Heat Protection
d)
Waste Disposal
39.
What Safety Symbol is this?
a)
Eye Protection
b)
Clothing Protection
c)
Hand Protection
d)
Heat Protection
40.
What Safety Symbol is this?
a)
Electrical Safety
b)
Animal Safety
c)
Heat Protection
d)
Sharp Object Hazard
41.
What Safety Symbol is this?
a)
Clothing Protection
b)
Hand Protection
c)
Eye Protection
d)
Sharp Object Hazard
42.
What Safety Symbol is this?
a)
Eye Protectin
b)
Hand Protection
c)
Caustic Substance
d)
Animal Safety
43.
What Safety Symbol is this?
a)
Electric Safety
b)
Plant Safety
c)
Animal Safety
d)
Chemical Safety
44.
What Safety Symbol is this?
a)
Heat Protection
b)
Glassware Safety
c)
Sharp Object Hazard
d)
Waste Disposal
45.
You should always carry the microscope by the
a)
arm and base
b)
arm and body tube
c)
arm only
46.
When looking at a specimen on your slide, you should always start with the
a)
low objective lens
b)
medium objective lens
c)
high objective lens
47.
The _______focuses the image under low power.
a)
revolving nosepiece
b)
fine adjustment knob
c)
coarse adjustment knob
48.
A compound light microscope will use _______ or more lenses at the same time.
a)
1
b)
2
c)
3
49.
The__________ sharpens the image under high magnification.
a)
revolving nosepiece
b)
fine adjustment knob
c)
coarse adjustment knob
50.
You can find total magnification by which of the following methods?
a)
adding the eyepiece and the objective lens
b)
multiplying the eyepiece and the objective lens
c)
adding the eyepiece and all of the objective lenses
d)
multiplying the eyepiece and all of the objective lenses
51.
Find total magnification for:
Eyepiece = 20X
Objective lens = 20X
Eyepiece = 20X
Objective lens = 20X
a)
20x
b)
40x
c)
200x
d)
400x
52.
Find the total magnification:
Eyepiece = 15X
Objective lens = 100X
Eyepiece = 15X
Objective lens = 100X
a)
15x
b)
100x
c)
115x
d)
1500x
53.
What is number 13?
a)
revolving nosepiece
b)
eyepiece
c)
objective lens
d)
base
54.
What is number 14?
a)
stage clips
b)
stage
c)
diaphragm
d)
light source
55.
What is number 16?
a)
revolving nosepiece
b)
objective lense
c)
body tube
d)
eyepiece
56.
What is number 17?
a)
body tube
b)
arm
c)
stage
d)
base
57.
What is number 17?
a)
body tube
b)
arm
c)
stage
d)
base
58.
What is number 16?
a)
revolving nosepiece
b)
objective lense
c)
body tube
d)
eyepiece
59.
What is number 18?
a)
stage
b)
stage clips
c)
coarse adjustment
d)
fine adjustment
60.
What is number 19?
a)
diaphragm
b)
coarse adjustment
c)
fine adjustment
d)
light source
61.
What is number 20?
a)
eyepiece
b)
body tube
c)
arm
d)
base
62.
Accuracy is defined as
a)
close repeated measurements
b)
awesome measurements
c)
really good guessing
d)
measurement near the true value
63.
Measurements that are repeated and close to each other can be defined as:
a)
accurate
b)
accurate and precise
c)
precise
d)
estimated
64.
Romy's measurements: 6.02 m, 6. 04 m, 6.03 m
Actual Value: 6.02 m
How would you define her measurements?
Actual Value: 6.02 m
How would you define her measurements?
a)
accurate and precise
b)
accurate
c)
precise
d)
neither
65.
volume?
a)
48 mL
b)
48.2 mL
c)
48.25 mL
d)
4 mL
66.
Volume?
a)
63.5 mL
b)
63 mL
c)
63.55 mL
d)
6 mL
67.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1,
d)
4, 3, 1, 2
68.
A possible explanation to a problem that has not yet been tested.
a)
data
b)
theory
c)
hypothesis
d)
fact
69.
A hypothesis is simply a prediction that has not yet been _.
a)
proven or disproven
b)
made into a theory
c)
results calculated
d)
written about
70.
The factors in an experiment that can be changed.
a)
variables
b)
quantitative data
c)
hypothesis
d)
steps
71.
In a controlled experiment, how many variables can be worked with at a time?
a)
one
b)
none
c)
two or more
d)
how ever many makes sense.
72.
This part of the experiment serves as a basis of comparison; the one variable being tested has been omitted.
a)
experimental group
b)
control group
c)
data
d)
variables
73.
This part of the experiment shows the effect of the one variable being tested.
a)
control group
b)
experimental group
c)
quantitative data
d)
hypothesis
74.
This variable in an experiment is the one being deliberately changed by the scientist.
a)
dependent variable
b)
independent variable
c)
data
d)
control group
75.
This variable is the actual data collected during the experiment.
a)
independent variable
b)
dependent variable
c)
control group
d)
data group
76.
There are two types of data. Which type of data involves numbers that are obtained by counting or measuring?
a)
quantitative
b)
qualitative
77.
There are two types of data. Which type of data involves descriptions that cannot be counted or measured?
a)
qualitative
b)
quantitative
78.
The study of life.
a)
biology
b)
psychology
c)
metric system
d)
scientific method
79.
Should experiments be repeated over and over to see if the results are the same each time?
a)
yes
b)
no
80.
On which day was the number of sugar cookies made at the bakery greater than the number of chocolate cookies?
a)
Monday
b)
Tuesday
c)
Thursday
d)
Saturday
81.
What type of graph is this?
a)
Bar Graph
b)
Line Plot
c)
Pictograph
d)
Tally Chart
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