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Q1 Benchmark Review

Total questions: 81

Worksheet time: 4hrs 54mins

Name
Class
Date
1.

What is the name of group number 1?

a)

halogens

b)

noble gases

c)

alkali metals

d)

alkaline earth metals

2.

What is the name of group number 2?

a)

transition metals

b)

halogens

c)

metaloids

d)

alkaline earth metals

3.

where are the metaloids found

a)

far left, vertical

b)

stair step/diagonal

c)

far right horizontal

d)

at the bottom

4.

What group number are the halogens found?

a)

18 (8A)

b)

1

c)

2

d)

17 (7A)

5.

Periodic law states that the elements are arranged according to their atomic ________ so that elements with similar chemical properties are in the same ________ and properties repeat periodically.

a)

numbers, rows

b)

masses, rows

c)

masses, column

d)

numbers, column

6.

Nonmetals (select all that apply)

a)

are found on the right side of the periodic table.

b)

are found on the left side of the periodic table.

c)

are good conductors of heat and electricity.

d)

are brittle.

e)

can be solid, liquids, or gases at room temperature.

7.

Which element has similar chemical properties as sodium but has 7 energy levels?

a)

Francium (Fr)

b)

Cesium (Cs)

c)

Rubidium (Rb)

d)

Potassium (K)

8.

When an atom gives away an electron it becomes

a)

an isotope

b)

a negative ion.

c)

a positive ion.

d)

sad.

9.

Subatomic particles with a negative charge

a)

Electrons

b)

Neutrons

c)

Protons

d)

Quarks

10.
Subatomic particles with a positive charge
a)
neutrons
b)
atomic mass
c)
protons
d)
isotopes
11.
Measure mainly of the nuclear particles: protons + neutrons
a)
Subatomic Particles
b)
Atomic Number
c)
Atomic Mass
d)
Gluons
12.
Subatomic particles that are neutral in charge
a)
Neutrons
b)
Protons
c)
Nucleus 
d)
Electrons
13.
A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass
a)
Electron Shells
b)
Orbitals
c)
Electron Cloud
d)
Nucleus
14.

Which part of the diagram represents the proton?

a)

a

b)

b

c)

c

d)

d

15.
What is the atomic number of Boron?
a)
5
b)
11
c)
6
16.
What is the atomic mass of Boron?
a)
5
b)
11
c)
6
17.
How many electrons does Sodium have?
a)
11
b)
23
c)
12
18.
How many neutrons does Fluorine have?
a)
9
b)
19
c)
10
19.
What is the charge of an atom that has lost one electron?
a)
-1
b)
-2
c)
+1
d)
+2
20.

Ca ionizes to a charge of _______.

a)

+1

b)

+2

c)

-1

d)

-2

21.

Al ionizes to a charge of _______.

a)

+3

b)

-3

c)

+2

d)

-2

22.

F ionizes to a charge of ________.

a)

-2

b)

-1

c)

+1

d)

+2

23.
If an atom of oxygen has a charge of -2, how many electrons does the atom have?
a)
18
b)
6
c)
8
d)
10
24.
How many valence electrons are in an atom of Se?
a)
2
b)
8
c)
6
d)
5
25.
How many valence electrons are in an atom of Ba?
a)
2
b)
8
c)
4
d)
1
26.
How many valence electrons are in an atom of K?
a)
3
b)
8
c)
4
d)
1
27.
How many valence electrons are in an atom of Sn?
a)
3
b)
8
c)
4
d)
1
28.

LiBr

a)

Ionic

b)

Covalent

c)

Both

29.

PBr5

a)

Ionic

b)

Covalent

c)

Both

30.

A material with a high melting point

a)

Ionic

b)

Covalent

c)

Both

31.

Nonconductive in the solid form.

a)

Ionic

b)

Covalent

c)

Both

32.

A material that has a low boiling point

a)

Ionic

b)

Covalent

c)

Both

33.

The valence electrons are shared when the outermost orbitals overlap.

a)

Ionic

b)

Covalent

c)

Both

34.

A material that is held together by electrostatic attractions caused by electron transfer.

a)

Ionic

b)

Covalent

c)

Both

35.

Name the following ionic compound: BeCl2. (SPELLING MATTERS)

(a)  

36.

The covalent compound N2O5 would be named... (SPELLING MATTERS)

(a)  

37.

Name the following: MgO

a)

Magnesium Oxide

b)

Monomagnesium monoxide

c)

Magnesium monoxide

d)

Magnesium (II) oxide

38.

Name the following: NO2

a)

Nitrogen oxide

b)

Mononitrogen dioxide

c)

Nitrogen dioxide

d)

Nitrogen (II) oxide

39.

Name the following: CF4

a)

Carbon fluoride

b)

Monocarbon tetrafluoride

c)

Carbon tetrafluoride

d)

Carbon fluorate

40.

Name the following: CuO

a)

Copper oxide

b)

Copper (II) oxide

c)

Monocopper monoxide

d)

Copper monoxide

41.
An ionic compound of calcium and chlorine would be named
a)
calcium chlorine.
b)
calcium chlorite.
c)
calcium chloride.
d)
chlorine calcium.
42.
If my charge becomes 2+ what does that say about me?
a)
I am stealing 2 electrons
b)
I am losing 2 electrons
c)
I am in period 2
d)
I have an atomic # of 2
43.
What is the formula for magnesium chloride?
a)
MgCl
b)
Mg2Cl
c)
MgCl2
d)
Mg(ClO3)2
44.

Write the formula: beryllium oxide

a)

BO

b)

BeO

c)

BeO2

d)

BO2

45.

Does this picture accurately show the Law of Conservation of Mass?

a)

Yes

b)

No

46.

How many grams of OXYGEN would be needed to show conservation of mass in the example below?

a)

100 g

b)

93 g

c)

7 g

d)

0 g

47.

How many grams of coal were present at the start of the chemical change?

a)

Unknown

b)

100 g

c)

200 g

d)

50 g

48.

How many grams of SLICED APPLE are shown in the example of conservation of mass?

a)

230 g

b)

235 g

c)

115 g

d)

0 g

49.

Mass is neither created nor ______________.

a)

made

b)

destroyed

c)

changed

50.

P+O2 →P4O10P+O_2\ →P_4O_{10} is an example of what type of chemical reaction?

a)

Synthesis (aka "Combination" Reaction

b)

Decomposition Reaction

c)

Single Replacement Reaction

d)

Double Replacement Reaction

e)

Combustion Reaction

51.

HgO→Hg+O2HgO→Hg+O_2 is an example of what type of chemical reaction?

a)

Synthesis (aka "Combination" Reaction

b)

Decomposition Reaction

c)

Single Replacement Reaction

d)

Double Replacement Reaction

e)

Combustion Reaction

52.

Cl2+NaBr→NaCl+Br2Cl_2+NaBr→NaCl+Br_2 is an example of what type of chemical reaction?

a)

Synthesis (aka "Combination" Reaction

b)

Decomposition Reaction

c)

Single Replacement Reaction

d)

Double Replacement Reaction

e)

Combustion Reaction

53.

BaCl2+Na2SO4→NaCl+BaSO4BaCl_2+Na_2SO_4→NaCl+BaSO_4 is an example of what type of chemical reaction?

a)

Synthesis (aka "Combination" Reaction

b)

Decomposition Reaction

c)

Single Replacement Reaction

d)

Double Replacement Reaction

e)

Combustion Reaction

54.
Element or compound?
O2
a)
Element
b)
Compound
55.
Element or compound?
H2O
a)
Element
b)
Compound
56.
What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O
a)
Reactants
b)
Products 
c)
Yields 
d)
Chemical Equation 
57.
What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O
a)
Reactants
b)
Products 
c)
Yields 
d)
Chemical Equation 
58.
How many Hydrogen are in 4H2O?
a)
6
b)
8
c)
2
d)
4
59.
Is the following equation balanced?...
Al + O2 --> 2Al2O3
a)
Yes!
b)
No!
60.
How many HCl molecules do you need to balance this equation? 
Mg +  __HCl --->  MgCl2 + H2
a)
1
b)
2
c)
3
d)
4
61.
Balance this equation:
 2Li + Cl2 -> LiCl
a)
2Li + Cl2 -> 4LiCl2
b)
2Li + Cl2 -> LiCl2
c)
2Li + Cl2 -> 2LiCl
62.

Balance this equation:

H2 + Cl2 ---> HCl

a)

It is balanced.

b)

H2 + Cl2 ---> 2HCl

c)

3H2 + Cl2 ---> 6HCl

d)

H2 + 3Cl2 ---> 6HCl

63.

Balance this equation:

HgO ---> 2Hg + O2

a)

It is balanced.

b)

2HgO ---> 2Hg + O2

c)

2HgO ---> Hg + O2

d)

HgO ---> Hg + 2O2

64.

The large number before a molecule is called a _______________.

a)

Subscript

b)

Capital Number

c)

Coefficient

65.

The arrow in a chemical equation represents the ________________ ________________.

a)

Chemical Reaction

b)

Chemical Formula

c)

Coefficient

d)

Atomic Mass

66.

The subscript represents the number of ____________ in a chemical equation.

a)

Molecules

b)

Numbers

c)

Atoms

d)

Coefficients

67.

Balance the following equation--> What coefficient would need to be put in front of HCl to balance this equation. CH4 + 4 Cl2 → CCl4 + _____ HCl

a)

2

b)

3

c)

4

d)

5

68.

How many valence electrons does this element have?

a)

12

b)

8

c)

2

d)

10

69.

What is the atomic mass for this element? (Round to the nearest WHOLE number.) (This information for this element can be found on the periodic table!)

a)

11

b)

19

c)

24

d)

23

70.

How many valence electrons does this element have?

a)

1

b)

2

c)

3

d)

4

71.

What element does this Bohr model represent?

a)

Carbon

b)

Boron

c)

Neon

d)

Nitrogen

72.

What is the atomic mass for this element? (Round to the nearest WHOLE number.) (This information for this element can be found on the periodic table!)

a)

17

b)

35

c)

18

d)

40

73.

Is this the correct Bohr model for carbon (C)?

a)

Yes

b)

No

74.

tendency to break, snap, or crack

a)

luster

b)

malleable

c)

brittle

d)

ductile

75.

Mystery Element's Properties

Orange

Malleable

Dull

Conducts heat but not electricity

a)

Metal

b)

Nonmetal

c)

Metalloid

76.

Mystery Element's Properties

Silver

Malleable

Shiny

Conducts heat and electricity

a)

Metal

b)

Nonmetal

c)

Metalloid

77.

Mystery Element's Properties

Black

Dull

Poor Conductor

Brittle

a)

Metal

b)

Nonmetal

c)

Metalloid

78.
One property of a nonmetals is that it is a good conductor of electricity?
a)
true
b)
false
79.
All of the following would classify an element as a metal except?
a)
Dull
b)
Luster
c)
Malleable
d)
Hard
80.
Which of the following is a physical characteristic of a metal?
a)
texture
b)
malleable
c)
brittle
d)
semi-conductor
81.
Which of the following is a physical characteristic of a metalloid?
a)
texture
b)
malleable
c)
brittle
d)
semi-conductor

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