NEW
Font size
WorksheetsUnit 1 post test
Total questions: 36
Worksheet time: 18mins
When you drop and break a test tube. You should ___.
tell her lab partner
tell the teacher
don't tell anyone
clean it up without telling anyone
You see some left over chemicals at the end of the lab. They look just like the chemicals you were using. You should ___.
tell the teacher so you can dispose of it properly.
leave the mess.
put the chemical back in the beaker it came from.
sweep it into your hand and throw it out.
Hot glass in a lab looks like
cold glass
melted
bluish
evaporated
Any time chemicals, heat or glassware are used or any time instructed to do so you use
Hair net
Goggles
gloves
dehumidifier
dangling jewelry, sandals, loose clothing are all examples of
proper attire in the lab
improper attire in the lab
proper attire in the club
a good fashion show
Horseplay is __________ in the lab
forbiden
allowed
my name is what?
scoopula
spatula
dipper
tongs
Im a
test tube
beaker
graduated cylinder
flask
Im a useful __________
beaker
flask
water dropper
graduated cylinder
can i _________ you a question
test tube
flask
beaker
pourer
Im a _______
beaker
beaker holder
test tube
flask
whats my name again?
triple beam balance
petri dish
micro plate
test tube rack
im known as a
test tube holder
micro plate
petri dish
triple beam balance
Im called a
temperature scale
stirring rod
beaker
thermometer
my name escapes me, what is it?
gas outlet
flame thrower
Bunsen burner
ring stand
im known as
clamp
scissors
pinchers
beaker tongs
whats this?
suction tube
dropper
stirring rod
caliper
my name is .....
suction tube
stirring rod
dropper
caliper
To have a standard for everyone to use to insure accurate and precise measurements for all we have to
measure liquids in a graduated cylinder at eye level at the meniscus
measure liquids in a beakerer at eye level at the meniscus
measure liquids in a graduated cylinder at table level at the meniscus
measure liquids in a graduated cylinder at ground level at the parallax
who's measuring correctly
a
b
c
all of them
To have a standard for everyone to use to insure accurate and precise measurements for all we measure by the
plexus
parallax
meniscus
Cetus
the amount of matter per unit volume of a substance (the compactness of the substance or object
Density
Weight
mass
valume
What is the Density formula?
D = V/m
D = A/V
D = m/V
D = M/tv
All of the following are examples of units of density except ___.
kilograms per meter cubed, kg/m³
grams per milliliter, g/mL
meters per second, m/s
grams per centimeter cubed, g/cm³
The rise of hotter material as it's density is decreased by the heat and the sinking of a material as it cools and it's density increases is called
Flotation currents
Convection currents
Expulsion currents
Oceanic currents
Which of the following describes this cube
" 1 centimeter cubed, 1 cm³ "
a cube that measures 1 centimeter long, 1 centimeter wide, and 1 centimeter high
a cube that measures 2 centimeter long, 1 centimeter wide, and 1 centimeter high
a cube that measures 1 centimeter long, 2 centimeter wide, and 1 centimeter high
a cube that measures 1 centimeter long, 1 centimeter wide, and 2 centimeter high
What is the density of a cube with a volume of 1 centimeter cubed 1 cm³, and a mass of 2 grams, 2 g?
3 grams/centimeter cubed, 3 g/cm³
2 grams/centimeter cubed, 2 g/cm³
0.5 grams/centimeter cubed, 0.5 g/cm³
The density cannot be determined by this information.
The _____________is affected by all other processes that occur in other earth spheres.
atmosphere
biosphere
hydrosphere
geosphere,
the scientific method must be in exact order.
true
false
Remembering the "D/I" model, where would you find the independent variable on a graph ?
The Z axis
The Y axis
The X axis
The A axis
The Independent Variable is found on the _______ of a T chart or 2 column data table.
The one on the left, the first column.
The one on the right, the second column.
Both columns are the independent variable.
Neither column is the independent variable.
What is the most important reason listed below to clearly explain what materials and procedures were used during an experiment?
So others can see how much the experiment costs.
So others can repeat the experiment and verify the results.
So others can't repeat the experiment and verify the results.
None of the choices are good reasons to explain materials and procedures in an experiment.
an "if" -"then" statement relating the independent and dependent variables of an experiment is called
educated guess
Radius
hypothesis
theory
The ___________ is the study of all living things on earth and how they are affected by all earth's processes
lithosphere
atmosphere
biosphere
hydrophere
All of the following are branches of earth science except ___.
Geology
Astronomy
Alchemy
Meteorology
Which statement about the density column below is true?
The ping pong ball is the most dense object.
The popcorn kernel is more dense than the ping pong ball but less dense than the bolt.
The dish soap is more sense than the corn syrup.
The dish soap is more sense than the corn syrup.
