WorksheetsIPC Spring Semester Exam
Total questions: 100
Worksheet time: 51mins
Name
Class
Date
1.
Which kinds of substances do not have a fixed shape or volume?
a)
Plasma
b)
Gases
c)
Liquids
d)
Solids
2.
Which kinds of substances have a definite volume, but not a definite shape?
a)
Plasma
b)
Gases
c)
Liquids
d)
Solids
3.
Which kinds of substances have particles closely packed together, and have a definite shape and volume?
a)
Plasma
b)
Gases
c)
Liquids
d)
Solids
4.
Sublimation is a situation where a substance skips the liquid phase; solid goes straight to gas. What is a good example of this?
a)
stars
b)
cotton candy
c)
dry ice
d)
lightning bolt
5.
What is happening at letter a?
a)
vaporizing
b)
solid
c)
melting
d)
liquid
e)
gas
6.
What is happening at letter b?
a)
vaporizing
b)
solid
c)
melting
d)
liquid
e)
gas
7.
What is happening at letter c?
a)
vaporizing
b)
solid
c)
melting
d)
liquid
e)
gas
8.
What is happening at letter d?
a)
vaporizing
b)
solid
c)
melting
d)
liquid
e)
gas
9.
What is happening at letter e?
a)
vaporizing
b)
solid
c)
melting
d)
liquid
e)
gas
10.
What is the ability of a fluid, liquid or gas, to exert an upward force on an object and makes it float or sink?
a)
buoyancy
b)
density
c)
volume
d)
pressure
11.
What is the main reason that a larger tanker ship can float?
a)
air-filled hull, less dense
b)
shape of the ship
c)
water is heavier
d)
air-filled hull, more dense
12.
What is the resistance to flow by a fluid?
a)
pressure
b)
viscosity
c)
volume
d)
buoyancy
13.
Which one of the four substances have the lowest viscosity?
a)
Water
b)
Peanut butter
c)
Maple syrup
d)
Shampoo
14.
A gas with a volume of 4.0L at a pressure of 205 Pa is allowed to expand to a volume of 12.0L. What is the pressure in the container?
a)
68.3 Pa
b)
4.5 Pa
c)
295 Pa
d)
12.2 Pa
15.
Calculate the temperature when 6.00 L at 293 K is compressed to 4.00 L.
a)
200 K
b)
350 K
c)
275 K
d)
500 K
16.
What is a type of matter that is made up of atoms that are all alike and most occur naturally on Earth?
a)
solution
b)
compound
c)
element
d)
mixture
17.
CaCO3 is an example of which type of which type of material?
a)
element
b)
compound
c)
mixture
d)
colloid
18.
What is a type of matter made of different materials that remain distinct?
a)
a homogeneous mixture
b)
a colloid
c)
a solution
d)
a heterogeneous mixture
19.
What is a type of matter that is made up of a liquid and solid particles that settle?
a)
suspension
b)
colloid
c)
homogeneous mixture
d)
heterogeneous mixture
20.
What is a heterogeneous mixture with particles that never settle?
a)
solution
b)
suspension
c)
colloid
d)
homogeneous mixture
21.
A homogeneous mixture is also known as ________.
a)
a suspension
b)
a colloid
c)
a compound
d)
a solution
22.
What is any characteristic of a material that you can observe without changing the substance?
a)
Physical changes
b)
Physical properties
c)
Chemical changes
d)
Chemical properties
23.
What is an example of a physical change?
a)
rotting
b)
combustion
c)
chopping
d)
digestion
24.
What is an example of a chemical change?
a)
Melting
b)
Rotting
c)
Shredding
d)
Boiling
25.
Sulfur dioxide reacts with bromine and water to produce hydrogen bromide and sulfuric acid. If 64.1 g of sulfur dioxide react completely with 159.9 g of bromine and an unknown amount of water to form 161.9 g of hydrogen bromide and 98.1 g of sulfuric acid, then how many grams of water react?
(SO2 + Br2 + H2O → HBr + H2SO4)
a)
260 g H2O
b)
36 g H2O
c)
224 g H2O
d)
98.1 g H2O
26.
What is the smallest particle of an element that retains the element’s properties?
a)
compound
b)
atom
c)
proton
d)
quark
27.
The nucleus of an atom has which subatomic particles?
a)
protons and electrons
b)
electrons and neutrons
c)
electrons, protons, and neutrons
d)
protons and neutrons
28.
Protons have what kind of charge?
a)
positive
b)
negative
c)
neutral
d)
no charge
29.
Electrons have what kind of charge?
a)
positive
b)
negative
c)
neutral
d)
no charge
30.
For a given element, you can change the number of protons, but not the number of neutrons and electrons.
a)
True
b)
False
31.
What element is represented by this symbol and atomic number?
a)
Cesium
b)
Calcium
c)
Copper
d)
Carbon
32.
What is the proton number for this element?
a)
20
b)
10
c)
30
d)
40
e)
50
33.
What is the neutron number for this element?
a)
20
b)
10
c)
30
d)
40
e)
50
34.
How does an ion form?
a)
when an atom gains or loses protons
b)
when an atom gains or loses neutrons
c)
when an atom gains or loses electrons
d)
when an atom has the same number of electrons as protons
35.
Neutral atoms have the same number of protons and electrons with a charge of 0.
a)
True
b)
False
36.
What type of ion loses an electron to become a positive charge?
a)
atom
b)
element
c)
cation
d)
anion
37.
What type of ion gains an electron to become a negative charge?
a)
atom
b)
element
c)
cation
d)
anion
38.
What element is represented below?
a)
Carbon
b)
Calcium
c)
Chlorine
d)
Cobalt
39.
What is the atomic number for the represented element below?
a)
6
b)
1
c)
2
d)
3
e)
4
40.
What is the electron number based on the symbol and proton number?
a)
10
b)
2
c)
4
d)
6
e)
8
41.
What is an isotope?
a)
atoms of the same element with different numbers of neutrons
b)
atoms of different elements with the same numbers of neutrons
c)
atoms of different elements with the same number of protons
d)
atoms of the same element with different numbers of protons
42.
The vertical columns of the periodic table are called
a)
groups
b)
periods
c)
horizons
d)
columns
43.
The horizontal rows of the periodic table are called
a)
groups
b)
periods
c)
horizons
d)
rows
44.
Which main group of elements can be shiny, good conductors of heat and electricity, and malleable?
a)
nonmetals
b)
plastics
c)
metals
d)
metalloids
45.
What property describes being hammered or rolled into thin sheets?
a)
malleable
b)
luster
c)
hammer
d)
ductile
46.
What property describes being drawn into a fine wire?
a)
malleable
b)
luster
c)
wiring
d)
ductile
47.
Which main group of elements consists of poor conductors of heat and electricity, brittle solids, and are not malleable or ductile?
a)
metals
b)
nonmetals
c)
metalloids
d)
transition elements
48.
What is a diatomic molecule?
a)
two atoms of the same element bonded together
b)
three atoms of the same element bonded together
c)
two atoms of different elements bonded together
d)
one atom by itself
49.
Noble gases exist as diatomic molecules.
a)
True
b)
False
50.
Which type of main group elements are semiconductors, solids at room temperature, and share characteristics of metals and nonmetals?
a)
metals
b)
nonmetals
c)
metalloids
d)
transition metals
51.
What is an element that can conduct electric current under certain conditions?
a)
conductor
b)
semiconductor
c)
transition metal
d)
lathanide
52.
Which type of metal is labeled "A"?
a)
transition element
b)
lanthanide
c)
actinide
d)
alkali
e)
alkaline earth
53.
Which type of metal is labeled "B"?
a)
transition element
b)
lanthanide
c)
actinide
d)
alkali
e)
alkaline earth
54.
Which type of metal is labeled "C"?
a)
transition element
b)
lanthanide
c)
actinide
d)
alkali
e)
alkaline earth
55.
Which type of metal is labeled "D"?
a)
transition element
b)
lanthanide
c)
actinide
d)
alkali
e)
alkaline earth
56.
Which type of metal is labeled "E"?
a)
transition element
b)
lanthanide
c)
actinide
d)
alkali
e)
alkaline earth
57.
Which group is labeled "A"?
a)
noble gases
b)
halogens
c)
alkali metals
d)
alkaline earth metals
58.
Which group is labeled "B"?
a)
noble gases
b)
halogens
c)
alkali metals
d)
alkaline earth metals
59.
What shows the electron dot diagram for Calcium?
a)
A
b)
B
c)
C
d)
D
60.
What shows the electron dot diagram for Nitrogen?
a)
A
b)
B
c)
C
d)
D
61.
True or False: Compounds have the same properties than the original elements that make them up.
a)
True
b)
False
62.
Which particles of an atom are responsible for bonding?
a)
protons
b)
neutrons
c)
inner electrons
d)
outer valence electrons
63.
Atoms seldom exist as independent particles in nature because
a)
as single particles, most atoms have low potential energy.
b)
their electronegativity is much lower when they combine with other atoms.
c)
atoms are more stable when they combine with other atoms.
d)
neutral particles are rare.
64.
How many valence electrons does each atom want to have in a compound?
a)
1
b)
4
c)
6
d)
8
65.
How do covalent bonds form?
a)
losing electrons
b)
gaining electrons
c)
transferring electrons
d)
sharing electrons
66.
How do ionic bonds form?
a)
losing/gaining electrons
b)
sharing electrons
c)
only losing electrons
d)
only gaining electrons
67.
What kind of bond results from the unequal sharing of electrons?
a)
ionic bond
b)
periodic bond
c)
polar bond
d)
nonpolar bond
68.
What kind of bond results from the equal sharing of electrons?
a)
ionic bond
b)
periodic bond
c)
polar bond
d)
nonpolar bond
69.
How can you tell if a compound is ionic?
a)
metal and nonmetal
b)
metal and metal
c)
nonmetal and nonmetal
d)
metalloid and halogen
70.
How can you tell if a compound is covalent?
a)
metal and nonmetal
b)
metal and metal
c)
nonmetal and nonmetal
d)
metalloid and halogen
71.
How many elements make up a binary compound?
a)
1
b)
2
c)
3
d)
4
72.
What is the chemical formula for the compound made of aluminum, Al+3 ions and chloride, Cl-1, ions?
a)
AlCl3
b)
AlCl2
c)
Al2Cl2
d)
Al3Cl
73.
What is the chemical name for AlCl3?
a)
aluminum (III) chloride
b)
aluminum chlorine
c)
aluminum chloride
d)
monoaluminum monochloride
74.
What is the formula for the compound made of aluminum ions, Al3+, and sulfate ions, SO4-2?
a)
AlSO4
b)
Al3SO4
c)
Al(SO4)3
d)
Al2(SO4)3
75.
What is the chemical name of Al2(SO4)3?
a)
aluminum sulfate
b)
aluminum sulfur oxide
c)
aluminum sulfur oxygen
d)
monoaluminum trisulfate
76.
What is the formula for the compound dinitrogen tetroxide?
a)
N2O3
b)
N2O4
c)
N3O2
d)
N3O4
77.
A student mixes vinegar and baking soda, and carbon dioxide is formed. Which are the reactants?
a)
carbon dioxide
b)
carbon dioxide and baking soda
c)
vinegar and carbon dioxide
d)
vinegar and baking soda
78.
A student mixes vinegar and baking soda, and carbon dioxide is formed. Which are the products?
a)
carbon dioxide
b)
carbon dioxide and baking soda
c)
vinegar and carbon dioxide
d)
vinegar and baking soda
79.
Which of the following may indicate that a chemical reaction has occurred?
a)
release of energy as light
b)
color change
c)
gas bubble formation
d)
all of the above
80.
How many types of chemical reactions are there?
a)
2
b)
3
c)
4
d)
5
81.
In which kind of reaction do two or more substances combine to form a new compound?
a)
synthesis
b)
combustion
c)
decomposition
d)
single displacement
82.
In which kind of reaction does a single compound produce two or more simpler substances?
a)
synthesis
b)
combustion
c)
decomposition
d)
single displacement
83.
Which of the following equations represents a decomposition reaction?
a)
2 Sb(s) + 3 I2(g) → 2 SbI3(s)
b)
2HgO(s) → 2Hg(l) + O2(g)
c)
FeS(s) + 2HCl(ag) → H2S(g) + FeCl2(aq)
d)
Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(q)
84.
In which kind of reaction does one element replace similar element in a compound?
a)
single displacement
b)
synthesis
c)
decomposition
d)
double displacement
85.
In which kind of reaction do ions of two compounds exchange places to form two new compounds?
a)
single displacement
b)
double displacement
c)
synthesis
d)
decomposition
86.
In which kind of reaction does a substance combine with oxygen to release a large amount of energy in the form of light and heat?
a)
Combustion
b)
Synthesis
c)
Decomposition
d)
Double displacement
87.
What is an exergonic reaction?
a)
reaction that absorbs energy
b)
reaction that releases energy
c)
reaction that specifically releases thermal energy
d)
reaction that specifically absorbs thermal energy
88.
What is an endergonic reaction?
a)
reaction that absorbs energy
b)
reaction that releases energy
c)
reaction that specifically releases thermal energy
d)
reaction that specifically absorbs thermal energy
89.
In the winter, you might shake a handwarmer to get it to work and warm your hands. What kind of reaction is this?
a)
endergonic
b)
endothermic
c)
exothermic
d)
none of the above
90.
When an athlete gets injured, you might break a “cold pack” to get it to work, and “ice” the injury. What kind of reaction is this?
a)
exergonic
b)
endothermic
c)
exothermic
d)
none of the above
91.
Which of the following is true regarding the law of conservation of mass?
a)
It dictates that the number of molecules on each side of a chemical equation must be the same.
b)
It dictates that the number of atoms of each element must be the same on both sides of a chemical equation.
c)
It states that the mass of the reactants must remain constant in order for a chemical reaction to proceed.
d)
It does not apply to chemical reactions.
92.
How would you balance this equation: ____ Na3PO4 + ____ KOH 🡪 ____ NaOH + ____ K3PO4
a)
blank, blank, blank, blank
b)
3, blank, 3, blank
c)
blank, 3, 3, blank
d)
2, 3, 2, 3
93.
Classify the following equation: Na3PO4 + 3 KOH 🡪 3 NaOH + K3PO4
a)
synthesis
b)
decomposition
c)
single-displacement
d)
double-displacement
94.
How would you balance this equation: ____ P4 + ____ O2 🡪 ____ P2O3
a)
blank, blank, blank
b)
2, 3, blank
c)
blank, 3, 2
d)
blank, blank, 2
95.
Classify the following equation: P4 + 3 O2 🡪 2 P2O3
a)
synthesis
b)
decomposition
c)
single-displacement
d)
double-displacement
96.
How would you balance this equation: ____ CF4 + ____ Br2 🡪 ____ CBr4 + ____ F2
a)
blank, blank, blank, blank
b)
blank, blank, blank, 4
c)
2, blank, 2, blank
d)
blank, 2, blank, 2
97.
Classify the following equation: CF4 + 2 Br2 🡪 CBr4 + 2 F2
a)
synthesis
b)
decomposition
c)
single-displacement
d)
double-displacement
98.
Calculate the molar mass for this formula (closest amount):
NaBr
a)
102.89 g/mol
b)
96.09 g/mol
c)
22.99 g/mol
d)
79.9 g/mol
99.
Calculate the molar mass for this formula (closest amount): PbSO4
a)
254.3 g/mol
b)
96.0 g/mol
c)
54.58 g/mol
d)
303.27 g/mol
100.
Calculate the molar mass for this formula:
Ca(OH)2
a)
29. 3 g/mol
b)
98.54 g/mol
c)
74.1 g/mol
d)
108.5 g/mol
100 %
