WorksheetsChemistry Quarter 1 Review
Total questions: 50
Worksheet time: 33mins
Name
Class
Date
1.
Matter is anything that...
a)
Has mass and charge
b)
Has mass and occuppies space
c)
Has mass
d)
Has mass and charge, and occupies space
2.
Chemistry is (technically) the study of...
a)
Chemical solutions and solids
b)
Matter and the changes it undergoes
c)
The world around us
d)
Chemical reactions
3.
Which area of chemistry focuses on the composition of matter?
a)
Organic
b)
Inorganic
c)
Physical
d)
Analytical
4.
Which are of chemistry focuses on molecules that contain carbon?
a)
Inorganic
b)
Organic
c)
Biochemistry
d)
Quantitative
5.
Which area of chemistry deals with muscles and digestion?
a)
Biochemistry
b)
Analytical
c)
Organic
d)
Inorganic
6.
54.200 kg is equal to
a)
.052400 grams
b)
54200 grams
c)
54200 mg
d)
125 pounds
7.
1.0 liter converts to
a)
1000 mL
b)
.001 mL
c)
.01 kL
d)
100 mL
8.
Why is it important to study chemistry?
a)
Explain the natural world
b)
Prepare for a career
c)
Be an informed citizen
d)
All three options
9.
a)
beaker
b)
flask
c)
graduated cylinder
d)
test tube
10.
a)
hot plate
b)
flame thrower
c)
heater
d)
bunsen burner
11.
a)
crucible and cover
b)
cup and lid
c)
clay triangle
d)
evaporating dish
12.
a)
watch glass
b)
crucible
c)
clay triangle
d)
evaporating dish
13.
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
14.
During lab activities you should always wear
a)
Goggles
b)
An apron
c)
Goggles and an apron
d)
Just normal clothing
15.
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
16.
Which of these statements was made by John Dalton?
a)
A nucleus contains protons and neutrons
b)
Electrons orbit an atom
c)
Atoms combine in whole number ratios
d)
Atoms can be divided
17.
J.J. Thomson used a cathode ray tube to find what particle in the atom?
a)
Proton
b)
Neutron
c)
Electron
18.
Mendeleev arranged his table according to..
a)
Electron configuration
b)
Atomic Mass
c)
Properties of the elements
d)
Properties and atomic mass of elements
19.
Ernest Rutherford discovered that atoms were mostly _________________.
a)
negatively charged
b)
positively charged
c)
electrons
d)
empty space.
20.
What does the nucleus of an atom contain?
a)
Electrons & Neutrons
b)
Protons & Neutrons
c)
Neutrinos & Positrons
21.
How would you classify the color of a rose?
a)
chemical change
b)
physical property
c)
physical change
d)
chemical property
22.
Compounds are made from the atoms of two or more _______.
a)
solutions
b)
carbs
c)
mixtures
d)
elements
23.
Which of the following is not a clue that a chemical change is taking place?
a)
rapid release of energy (heat, light, or sound)
b)
phase change
c)
formation of bubbles
d)
formation of a precipitate from solution
24.
If you change a substance into a new substance...
a)
Partial Change
b)
Physical Change
c)
Chemical Change
d)
Freezing
25.
Isotopes are atoms of the same element that have different
a)
masses
b)
# of protons
c)
# of electrons
d)
chemical properties
26.
All atoms of the same element have the same
a)
atomic mass
b)
mass number
c)
number of neutrons
d)
atomic number
27.
An aluminum isotope consists of 13 protons, 13 electrons, and 14 neutrons. Its mass number is
a)
13
b)
14
c)
27
d)
40
28.
Connection between two atoms created when valence electrons are shared
a)
covalent bond
b)
ionic bond
c)
hydrogen bond
d)
james bond
29.
an atom with atomic number 6 would have how many protons
a)
6
b)
12
c)
3
d)
cannot be determined
30.
Which of the following is a compound?
a)
Water
b)
Oxygen
c)
Chlorine
d)
Aluminum
31.
What atom matches this electron configuration?
1s22s22p63s2
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
32.
What atom matches this electron configuration?
[Xe] 6s25d9
[Xe] 6s25d9
a)
Mercury
b)
Gold
c)
Platinum
d)
Thallium
33.
Which of the following will have a larger radius than Zinc?
a)
Gallium
b)
Aluminum
c)
Magnesium
d)
Strontium
34.
Which of the following will have a higher electronegativity than arsenic (As)?
a)
Carbon (C)
b)
Neon (Ne)
c)
Antimony (Sb)
d)
Germanium (Ge)
35.
Which of these is a property of metals?
a)
It's malleable
b)
It can't conduct electricity
c)
They are used in food
d)
It's very brittle
36.
The metals of Group 1 are commonly called the
a)
Transition metals
b)
Alkaline earth metals
c)
Lanthanides
d)
Alkali Metals
37.
Which element in period four is a metalloid?
a)
Silicon
b)
Gallium
c)
Arsenic
d)
Titanium
38.
Which of the following is a covalent bond?
a)
NaCl
b)
HCl
c)
NH4Cl
d)
ZnCl2
39.
Which of the following is an ionic bond?
a)
H3N
b)
CaCl2
c)
NO2
d)
SCl
40.
Cr3N
a)
chromium nitride
b)
chromium (I) nitride
c)
chromium (II) nitride
d)
chromium (III) nitride
41.
potassium chromate
a)
K2CrO4
b)
K2Cr
c)
KCr2
d)
K(CrO4)2
42.
SeCl4
a)
selenium chloride
b)
monoselenium tetrachloride
c)
selenium tetrachloride
d)
monoselenium chloride
43.
As4O10
a)
arsenic oxide
b)
quadarsenic decoxide
c)
tetraarsenic decoxide
d)
arsenic decoxide
44.
Mn(NO3)2
a)
Magnesium nitrate
b)
Manganese (I) nitrate
c)
Manganese (II) nitrate
d)
Manganese (III) nitrate
45.
hydrochloric acid
a)
HClO3
b)
HClO2
c)
HClO
d)
HCl
46.
H2SO3
a)
sulfuric acid
b)
hydrosulfuric acid
c)
sulfurous acid
d)
persulfuric acid
47.
Molar mass is in units of ________.
a)
grams
b)
grams/mole
c)
mole
d)
moles/gram
48.
What is the molar mass of AuCl3?
a)
96 g
b)
130 g
c)
232.5 g
d)
303.3 g
49.
Which compound has the smallest molar mass?
a)
CO
b)
CO2
c)
H2O
d)
H2O2
50.
What is the percent composition of a compound that contains 40.8 g carbon and 54.4 g oxygen?
a)
42.9 % carbon; 57.1% oxygen
b)
57.1 % carbon; 42.9 % oxygen
c)
40.8 % carbon; 54.4 % oxygen
d)
54.4 % carbon; 40.8% oxygen
100 %
