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Quarter 1 Review 2017

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
Which has a charge of +1?
a.
proton
c.
electron
b.
atom
d.
neutron
 

 2. 
Which block contains 5 orbitals?
a.
s
c.
d
b.
p
d.
f
 

 3. 
Which group contains the alkali metal family of elements?
                        mc003-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 4. 
Which is the halogen that is in Period 5?
a.
Bromine (Br)
c.
Iodine (I)
b.
Strontium (Sr)
d.
Xenon (Xe)
 

 5. 
Which type of nuclear decay releases the type of particle shown?
mc005-1.jpg
a.
alpha
c.
gamma
b.
beta
d.
proton
 

 6. 
Which is described as the force holding two atoms together?
a.
cation
c.
formula unit
b.
chemical bond
d.
lattice
 

 7. 
Which is the smallest part of an element that retains all the properties of the element?
a.
proton
c.
electron
b.
neutron
d.
atom
 

 8. 
Which category of elements have the property of being malleable and ductile?
a.
gases
c.
metalloids
b.
metals
d.
nonmetals
 

 9. 
All stars spend most of their lives fusing ______________ and turn it into ___________.
a.
hydrogen, iron
c.
hydrogen, an alpha particle
b.
helium, iron
d.
hydrogen, helium
 

 10. 
_____ is the splitting of nuclei.
a.
Fission
c.
Decay
b.
Fusion
d.
Denaturation
 

 11. 
Which one(s) have a mass of 1 amu?
a.
electron
c.
proton and neutron
b.
proton
d.
electron and proton
 

 12. 
Which is the correct formula for the compound formed between beryllium and nitrogen?
a.
BeN
c.
Be3N2
b.
Be3N
d.
Be2N3
 

 13. 
Which diagram correctly depicts the trend in electronegativity?
mc013-1.jpg
a.
a
c.
c
b.
b
d.
d
 

 14. 
According to the modern concept of the atom, which are located in the nucleus of an atom?
a.
electrons and protons
c.
neutrons and electrons
b.
protons only
d.
protons and neutrons
 

 15. 
In the nuclear equation given below, what is the mass number of the alpha particle? mc015-1.jpg
a.
0
c.
234
b.
4
d.
238
 

 16. 
Which group will have an electron configuration that ends in ns2?
a.
Alkali metals
c.
Halogens
b.
Alkaline Earth metals
d.
Actinides
 

 17. 
Which is the formula for the compound sulfur hexachloride?
a.
S6Cl
c.
SCl5
b.
SCl6
d.
S2Cl3
 

 18. 
Which ion is this atom most likely to form?
mc018-1.jpg
a.
Na+
c.
Ne-
b.
Na-
d.
Mg+
 

 19. 
Which of these elements has 5 valence electrons?
a.
Boron (B)
c.
Vanadium (V)
b.
Rubidium (Rb)
d.
Arsenic (As)
 

 20. 
Which is the correct name for the compound FeS?
a.
Iron Sulfide
c.
Iron (II) Sulfide
b.
Iron (I) Sulfide
d.
Iron (II) Sulfide (II)
 

 21. 
Which is the correct name for the compound PCl5?
a.
monophosphorus tetrachloride
c.
phosphorus pentachloride
b.
phosphorus chloride
d.
pentaphosphorus chloride
 

 22. 
What is the reaction that happens in stars and is the combining of nuclei?
a.
fission
c.
decay
b.
fusion
d.
denaturation
 

 23. 
Which region contains elements with two valence electrons?
                           mc023-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 24. 
Which is the correct electron dot structure for the element Fluorine (F)?
a.
mc024-1.jpg
c.
mc024-3.jpg
b.
mc024-2.jpg
d.
mc024-4.jpg
 

 25. 
Which is the charge that results when oxygen becomes an ion?
a.
+2
c.
+3
b.
-3
d.
-2
 

 26. 
Gamma rays have a _____ charge.
a.
-1
c.
+1
b.
 0
d.
+2
 

 27. 
Which is the number of protons in mc027-1.jpg?
a.
26
c.
56
b.
30
d.
82
 

 28. 
Beta particles have a _____ charge.
a.
-1
c.
+1
b.
 0
d.
+2
 

 29. 
The below lewis dot diagrams shows the valence electron of each atom. Which is the correct formula for the ionic compound that results from these two atoms?
mc029-1.jpg
a.
X2Y5
c.
X2Y3
b.
X5Y2
d.
X3Y2
 

 30. 
Which one is comprised of the other three?
a.
proton
c.
electron
b.
atom
d.
neutron
 

 31. 
What is missing in the below model of the atom that is in the current model?
                                       mc031-1.jpg
a.
Lack of electrons
c.
Lack of nucleus
b.
Lack of ions
d.
This is the current model
 

 32. 
Which is defined as the energy required to remove an electron from an atom of an element in the gaseous state?
a.
ionization energy
c.
ionic radius
b.
electronegativity
d.
law of octets
 

 33. 
Which is the number of neutrons in mc033-1.jpg?
a.
35
c.
80
b.
45
d.
115
 

 34. 
Unstable nuclei can break apart spontaneously, changing the identity of the _____ .
a.
solutions
c.
compounds
b.
atoms
d.
reactions
 

 35. 
Identify the period and group numbers of the element with the electron configuration. [Ne]3s23p4
a.
Period 2, Group 4
c.
Period 3, Group 16
b.
Period 3, Group 4
d.
Period 2, Group 16
 

 36. 
An atom has 23 protons and 29 neutrons. Which is the correct chemical symbol for this atom?
a.
mc036-1.jpg
c.
mc036-3.jpg
b.
mc036-2.jpg
d.
mc036-4.jpg
 

 37. 
What is the composition and electric charge of a beta particle beta particle?
mc037-1.jpg
a.
one electron and a single negative charge
b.
one electron and a single positive charge
c.
two protons and two neutrons and two positive charges
d.
two protons and two neutrons and two negative charges
 

 38. 
Which is a physical property of ionic compounds in their solid state?
a.
good conductor of electricity
c.
low boiling point
b.
weak attractive forces between ions
d.
high melting point
 

 39. 
Which is the correct symbol for the atom with 42 protons and 49 neutrons?
a.
mc039-1.jpg
c.
mc039-3.jpg
b.
mc039-2.jpg
d.
mc039-4.jpg
 

 40. 
Which is the correct name for the compound N2O3?
a.
dinitro trioxide
c.
trinitrogen dioxide
b.
nitrogen (II) oxide (III)
d.
dinitrogen trioxide
 

 41. 
Which region is referred to as the p-block on the diagram?
                              mc041-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 42. 
Which is the correct name for the compound Ca(ClO2)2?
a.
Calcium Chloride
c.
Calcium Chlorite
b.
Calcium Chloroxide
d.
Calcium Chlorate
 

 43. 
Which type of bond has an electronegativity difference greater than 1.7?
a.
ionic
c.
nonpolar covalent
b.
metallic
d.
polar covalent
 

 44. 
Which is the correct formula for the compound Chromium (II) Nitrate?
a.
(Cr)2NO3
c.
CrNO2
b.
Cr2NO3
d.
Cr(NO3)2
 

 45. 
Covalent compounds display which of these properties?
a.
They are hard, brittle solids
c.
They display luster.
b.
They have high melting and boiling points
d.
They have low melting and boiling points.
 

 46. 
Based on the figure below, what do the elements of a group (family) have in common?
                              mc046-1.jpg
a.
They have the same atomic number.
c.
They have the same number of protons.
b.
They have the same atomic mass.
d.
They have the same number of valence electrons.
 

 47. 
Elements heavier than iron were created by what?
a.
the explosion of a super nova
c.
fission
b.
the big bang
d.
radiation
 

 48. 
Which is the correct number of valence electrons in the element Sulfur (S)?
a.
16
c.
2
b.
6
d.
4
 

 49. 
Which choice correctly lists the particles in order, from least massive to most massive?
a.
Proton, Helium, Hydrogen, Electron
c.
Hydrogen, Proton, Helium, Electron
b.
Helium, Hydrogen, Proton, Electron
d.
Electron, Proton, Hydrogen, Helium
 

 50. 
Which of the following molecular formulas show the polar nature of the HBr molecule?  The electronegative values for hydrogen is 2.20 and for Bromine it is 2.96.
a.
Hd+Brd+
c.
Hd-Brd+     
b.
Hd+Brd-     
d.
Hd-Brd-
 



 
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