NEW
Font size
S
M
L
XL
WorksheetsTools, Safety, Measurement & Density
Total questions: 68
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
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
2.
What should you do if you break glass in the lab?
a)
Tell the teacher, and stand back
b)
Tell the teacher, sweep up the glass, and dump it into the garbage
c)
Pick up the glass with your hands
d)
Ignore it; the teacher will clean it up
3.
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
4.
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
5.
Why should you clean all materials after working in the lab?
a)
Chemical residue left on the materials may affect later experiments or cause a chemical reaction
b)
Dirty classware may start to smell bad
c)
Some chemicals we use in labs may slowly dissolve glass, and if you leave them long enough holes will actually form
d)
Trick question - you actually don't need to wash your materials after lab as long as you remember to do it before lab next time.
6.
If you break glassware in the lab, you should...
a)
Tell the teacher
b)
Clean it up quickly before the teacher notices
c)
Scream at the top of your lungs
7.
Part of lab safety includes reading the lab procedure...
a)
before doing the lab
b)
while doing the lab
c)
after doing the lab
d)
only if you think you really need it
8.
When in the lab...
a)
long sleeves and loose clothing should be rolled up
b)
closed toe shoes should be worn
c)
long hair should be pulled back
d)
all of the above
9.
It's fine to do random experiments with the lab equipment without teacher permission.
a)
Ah... no!
b)
Sure- it's fine!
10.
I must follow all instructions, written and verbal, about the laboratory procedures given by the teacher.
a)
True
b)
False
11.
I will keep my table and area around it clean and neat.
a)
True
b)
False
12.
I am able to touch any equipment or supplies at any time I wish to do so.
a)
True
b)
False
13.
What is this?
a)
beaker
b)
flask
c)
graduated cylinder
d)
test tube
14.
What is this?
a)
watch glass
b)
crucible
c)
clay triangle
d)
evaporating dish
15.
What is this?
a)
A flask
b)
Dropper
c)
beaker
d)
graduated cylinder
16.
What is this?
a)
glass triangle
b)
funnel
c)
stirring rod
d)
buret
17.
What is this?
a)
shades
b)
splash goggles
c)
face mask
d)
safety glasses
18.
What is this?
a)
buret
b)
A flask
c)
graduated cylinder
d)
beaker
19.
What is this?
a)
hot plate
b)
electronic balance
c)
bunsen burner
d)
scales
20.
What is this?
a)
glass lens
b)
watch glass
c)
evaporating dish
d)
pestle
21.
What is this?
a)
tweezers
b)
beaker tongs
c)
crucible tongs
d)
scalpel
22.
What is this?
(in white and brown)
(in white and brown)
a)
test cylinder
b)
test tube rack
c)
test tube tray
d)
test tube dryer
23.
What is this?
a)
A super soaker
b)
wash bottle
c)
volumetric flask
d)
erlenmeyer flask
24.
What is this?
a)
Band-aid
b)
wire gauze
c)
wire fence
d)
hot mitt
25.
Name the lab equipment.
a)
test tube
b)
graduated cylinder
c)
flask
d)
beaker
26.
Name the lab equipment.
a)
tweezers
b)
tongs
c)
test tube holder
d)
test tube rack
27.
This piece of lab equipment is called a __________________.
a)
graduated cylinder
b)
thermometer
c)
triple beam balance
d)
spring scale
28.
This piece of lab equipment is called a
a)
thermometer
b)
graduated cylinder
c)
triple beam balance
d)
beaker
29.
This piece of lab equipment is called a ______________.
a)
test tube
b)
meter stick
c)
scale
d)
thermometer
30.
A _________________ measures the mass of an object in grams.
a)
mass balance
b)
beaker
c)
spring scale
d)
thermometer
31.
A _______________ measures temperature.
a)
triple beam balance
b)
spring scale
c)
graduated cylinder
d)
thermometer
32.
If you are caught "horse-playing" during a lab investigation, you will
a)
be given a thumbs down by your teacher
b)
receive a verbal warning
c)
be dismissed from the experiment, be given an alternative assignment, and your parents will be notified
d)
receive a warning and then return to the experiment
33.
Protective eye wear is worn during lab experiments
a)
to help avoid eye strain
b)
only if you don't already wear glasses
c)
to improve your vision
d)
anytime heat, chemicals and/or glassware is used
34.
Before beginning a lab, you should always
a)
clear off your table to ensure a clean workspace
b)
ask the teacher about any questions you have
c)
read all directions
d)
all of the above
35.
An example of a lab rule is ______
a)
Not to put chemicals on the skin.
b)
Not to die.
c)
Rulers
36.
Lab rules are important for _____
a)
safety.
b)
obedience to the lab rules.
c)
to make life difficult
37.
What is the correct SI unit for mass?
a)
Kilograms
b)
newtons
c)
pounds
d)
ounces
38.
What is the area of this shape?
a)
9 square units
b)
6 units
c)
9
d)
12 square units
39.
What is the area of this shape?
a)
64
b)
16 units
c)
64 square units
d)
24 square units
40.
What is the area of this shape?
a)
12
b)
24 square units
c)
12 units
d)
11 square units
41.
What is the area of this shape?
a)
16 units
b)
16
c)
16 square units
d)
16 big units
42.
What is the area of this shape?
a)
18 square units
b)
18 units
c)
63 units
d)
10 square units
43.
Density is the amount of __________ in a given volume.
a)
weight
b)
space
c)
length
d)
mass
44.
The formula for the volume of any type of block(cuboid) is _______.
a)
3.14 x r2 x h
b)
L x W x H
c)
L x W
d)
3.14 x d x h
45.
This method to measure the volume of an irregularly shaped object is called ___________________.
a)
displacement (water displacement)
b)
buoyancy method
c)
scientific method
d)
meniscus method
46.
A block that is 1 cm by 2 cm by 2 cm has a volume of _.
a)
5 cm3
b)
4 cm
c)
4 cm3
d)
6 cm3
47.
The density of pure water is _.
a)
2.6 g/mL
b)
0.92 g/cm3
c)
19.3 g/cm3
d)
1.0 g/cm3
48.
An object with a density of 0.95 g/cm3 will do what in water?
a)
sink to the bottom
b)
sink half way to the bottom
c)
sit completely above the water
d)
float with most of it in the water
49.
An object with a density of 2.8 g/cm3 will do what in water?
a)
sink to the bottom
b)
sink half way to the bottom
c)
float on top of the water
d)
float with most of it in the water
50.
If a solid object with a density of 9.7 g/cm3 is placed in a liquid with a density of 9.6 g/cm3 the object will _.
a)
float
b)
sink
c)
neither float nor sink
d)
sink down and float back up
51.
If an object is squeezed into a smaller space without changing its mass, its density will _____________.
a)
remain unchanged
b)
increase
c)
decrease
d)
decrease and then return to normal
52.
If more mass is added into an object without changing its volume, its density will __________.
a)
not change
b)
decrease
c)
increase
d)
increase and decrease
53.
A graduated cylinder measures ______________.
a)
mass
b)
length
c)
weight
d)
volume
54.
Mass is a measure of an object's amount of _______________.
a)
matter
b)
space
c)
volume
d)
length
55.
One kilogram is equal to how many grams?
a)
100
b)
1000
c)
10
d)
0.01
56.
If an object is stretched into a larger size without changing its mass, its density will do what?
a)
decrease
b)
increase
c)
not change
d)
not be measurable
57.
Which has the greater mass 1 kg of feathers or 1 kg of iron?
a)
the feathers
b)
they have the same mass
c)
the iron
d)
they have the same volume
58.
An oil spill spreads out on top of the water. The oil's density must be _.
a)
the same as the water's
b)
more than the water's
c)
less than the water's
d)
just slightly more than the water's
59.
When an object was lowered into a graduated cylinder, the water rose from 10 mL to 18 mL. The object's volume was _.
a)
28 mL
b)
2 mL
c)
8 mL
d)
negative 8 mL
60.
An object with a mass of 8 kg and a volume of 2 L has a density of _.
a)
6 kg/L
b)
16 kg/L
c)
10 kg/L
d)
4 kg/L
61.
what is the unit of length?
a)
meter
b)
kilogram
c)
centilitre
d)
pints
62.
How many grams are in a kilogram?
a)
2000
b)
10000
c)
1000
d)
100
63.
1m = ?cm
a)
10
b)
1000
c)
100
d)
160
64.
The SI unit "meter" and is represented by a lowercase ___.
a)
m
b)
mm
c)
cm
d)
dm
65.
If Mr. Church wanted to measure the length of the classroom, then what metric unit would be the most suitable?
a)
mm
b)
cm
c)
m
d)
km
66.
Name the curved bowl shape of liquid in the cylinder?
a)
The water
b)
The bowlly
c)
The meniscus
d)
The cylinder
67.
What is the volume shown?
a)
15cm3
b)
14 cm3
c)
14 L
d)
16 cm
68.
What is the volume shown?
a)
40 cm3
b)
42 cm3
c)
43cm3
d)
44 cm3
Reset
