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WorksheetsUnit 2 Review (Physical Properties, Density, Solubility, EDD)
Total questions: 61
Worksheet time: 2hrs 12mins
The ability to be made into thin sheets is referred to as...
density
solubility
malleability
electrical conductivity
The ability to conduct electric current is referred to as...
density
solubility
malleability
electrical conductivity
The relationship between mass and volume is referred to as...
density
solubility
malleability
electrical conductivity
The ability of a substance to dissolve is referred to as...
density
solubility
malleability
electrical conductivity
A characteristic that can be observed or measured such as color, state, or hardness is referred to as a...
Physical property
Chemical property
Physical change
Chemical change
If you poured three liquids (that do not mix completely) into a cup, how could you tell which one is the densest liquid?
The liquid that is floating on top is the densest liquid.
The liquid that settles to the bottom is the densest liquid.
The liquid with the deep red color is the densest liquid.
There is no way to tell which liquid is densest from the description.
What happens to a solid object with a density that is less than water when it is placed in water?
The object sinks about halfway into the water.
The object displaces a quantity of water greater than its volume.
The object settles to the bottom of the water.
The object floats on top of the water.
What is the volume of the liquid in the picture
35 mL
35 grams
35 cm3
35 L
What is the volume of the rock in the picture?
30 mL
40 mL
40 cm3
10 cm3
What is the metric measuring unit for mass?
Meter
Liter
Pounds
Grams
What is the mass on this triple beam?
142.0 g
42 g
102.0 g
140.2 g
What is the reading on the triple beam balance? Record the number in the space below.
320.6g
311.0g
310.3g
411.3g
What is the volume of the Green Jade sample?
(a)
A homogeneous mixture is the same thing as...
a solution
a heterogeneous mixture
a compound
an element
Which substance is least soluble at 0 ºC?
KI
KNO3
KClO3
Ce2(SO4)3
How many grams are soluble in 100 g of water at 100 ºC?
300 grams
250 grams
100 grams
50 grams
When 40 grams of NaCl is dissolved in 100 grams of water at 90 ºC, the solution can be correctly described as:
supersaturated
saturated
unsaturated
Identify how many grams of KNO3 is required to make a saturated solution at 40'C.
50 g
45 g
55 g
33 g
At which temperature do KBr and KNO3 have the same solubility?
60
55
50
Never
Define the term soluble.
Can dissolve in water
Cannot dissolve in water
Partially dissolves in water
Define the term insoluble.
Can dissolve in water.
Cannot dissolve in water.
Partially dissolves in water.
In the table, Bubbles is the ______________.
independent variable
dependent variable
Sarah is bringing treats to her elementary school class on her birthday. The number of treats she brings in is based on the number of students in her class.
t = the number of treats
s = the number of students
Which of the variables is INDEPENDENT?
s
t
Sophie earned $5 for every A she got on her report card.
m = money
A = A on report card
The dependent variable is:
m = money
A = A on report card
Which of the following is the label for the independent variable.
Money Collected
Raising Money
Boxes Sold
None of the above
What is the dependent variable in this research question: "How does the distance a person kicks a soccer ball affect how well they will do on a math test?"
How far they kick the soccer ball
who the person is
how well they do on the math test
Type of soccer ball.
What is the independent variable in this research Question: "How does the type of gasoline affect the car speed?"
Type of gasoline
which car the gas is put into
how fast the car can drive
how much gas is put into the car
In an experiment, constants should always be
different
the same
kind of the same
none of the above
This part in an experiment is the one being changed or manipulated by the scientist.
dependent variable
independent variable
constants
control
Justin usually blows his nose using Kleenex tissues. His snot keeps leaking through the tissue. He decided he is going to create an experiment to find the best tissue brand. What would be 1 constant?
amount of tissue
type of tissue
kleenex
which one works better
