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WorksheetsFinal Review #3 - 7R
Total questions: 67
Worksheet time: 47mins
Name
Class
Date
1.
All of the mass of an atom comes from what location?
a)
nucleus
b)
electron cloud
2.
What subatomic particle has no effect on the mass of the atom?
a)
proton
b)
neutron
c)
electron
3.
Which letter represents a proton?
a)
A
b)
B
c)
C
d)
D
4.
Which letter represents a neutron?
a)
A
b)
B
c)
C
d)
D
5.
Which letter represents an electron?
a)
A
b)
B
c)
C
d)
D
6.
Which letter represents the nucleus?
a)
A
b)
B
c)
D
d)
E
7.
Which letter represents the electron cloud?
a)
A
b)
B
c)
D
d)
E
8.
An atom of an element contains 20 protons. What is the identity of the element? (NOTE: you will need to use your Periodic Table)
a)
Neon
b)
Calcium
c)
Potassium
d)
Argon
9.
What is the subatomic particle for box A?
a)
proton
b)
neutron
c)
electron
10.
What is the subatomic particle for box B?
a)
proton
b)
neutron
c)
electron
11.
What is the subatomic particle for box C?
a)
proton
b)
neutron
c)
electron
12.
How many electrons are in the atom pictured?
a)
1
b)
2
c)
3
d)
0
13.
What is the atomic mass of the atom pictured?
a)
9
b)
10
c)
18
d)
19
14.
What is the atomic number of the atom pictured?
a)
11
b)
12
c)
22
d)
23
15.
What is the element name of the atom pictured?
a)
Sodium
b)
Magnesium
c)
Titanium
d)
Vanadium
16.
Which particle has a positive charge?
a)
electron
b)
orbital
c)
proton
d)
neutron
17.
Choose the particle that has no charge.
a)
nucleus
b)
neutron
c)
proton
d)
electron
18.
What is the mass of a proton and a neutron?
a)
1amu
b)
2grams
c)
13amu
d)
10cm
19.
An electron has a _____ charge.
a)
negative
b)
positive
c)
neutral
20.
What are the maximum number of electrons that go on the first 3 energy levels?
a)
2,4,16
b)
2,8,8
c)
4,8,12
d)
3,4,6
21.
What are valence electrons?
a)
electrons on the first orbital always
b)
nucleus
c)
the outermost shell
d)
the number of electrons on the outermost orbital
22.
True or False - Metals are good conductors of electricity.
a)
true
b)
false
23.
Which category of elements have the property of being malleable and ductile?
a)
gases
b)
metals
c)
metalloids
d)
nonmetals
24.
Which of the following is NOT a noble gas?
a)
Neon
b)
Oxygen
c)
Kyrpton
d)
Argon
25.
What period and group is Silver (Ag)?
a)
Period 2, Group 1
b)
Period 3, Group 16
c)
Period 5, Group 11
d)
Period 2, 14
26.
True or False - Elements on the far right side of the periodic table are classified as nonmetals.
a)
true
b)
false
27.
What is this element?
2-8-2
2-8-2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
28.
What is this element?
2-8
2-8
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
29.
What is this element?
2-8-5
2-8-5
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Phosphorus
30.
How many electrons does Oxygen have?
a)
8
b)
6
c)
10
31.
What is the mass number of beryllium?
a)
9
b)
10
c)
8
d)
6
32.
What element has an atomic number of 14?
a)
Carbon
b)
Silicon
c)
Mercury
33.
How many electrons are in the outer shell of Sodium?
a)
1
b)
8
c)
2
34.
How many outside electrons does phosphorus have?
a)
5
b)
2
c)
8
35.
How many electrons are in the outside of Carbon?
a)
4
b)
8
c)
6
36.
This element has an atomic number of 30?
a)
zinc
b)
carbon
c)
gold
37.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
38.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
39.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
40.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
41.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
42.
Each row in the periodic table is called a
a)
group
b)
period
c)
cluster
d)
unit
43.
The atomic number of this pictured element is
a)
28
b)
58.6934
c)
Ni
d)
Nickel
44.
What does the 1 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
45.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
46.
What does the H stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
47.
The yellow atoms are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
48.
Which of the 4 major groups is the largest? (4.4)
a)
Metals
b)
Semimetals
c)
Nonmetals
d)
Inert/Noble Gases
49.
Which element is not in the Alkali metal family?
a)
Li
b)
H
c)
Fr
d)
Cs
50.
How many Valance electrons does Iodine Have?
a)
6
b)
16
c)
7
d)
17
51.
What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!
a)
noble gases
b)
transition
c)
halogens
d)
borons
52.
Substances that form as the result of a chemical reaction
a)
products
b)
reactants
c)
coefficients
d)
subscripts
53.
Substances present at the start of a chemical reaction
a)
subscripts
b)
coefficients
c)
reactants
d)
products
54.
Electrons in the outermost orbit or shell
a)
quarks
b)
molecules
c)
valence
d)
compounds
55.
What will weigh more when a chemical change is complete? The reactants before the chemical reaction, or the product after the reaction is complete?
a)
They both will weigh the same
b)
The product always weighs more than the reactant
c)
The reactant will weigh more than the product
d)
They both will loose mass after the reaction
56.
The total amount of matter (atoms) before and after a chemical reaction (change), remains the same.
a)
True
b)
False
57.
How many TOTAL atoms are in this compound?
H2C3O4N5
H2C3O4N5
a)
5
b)
14
c)
15
d)
19
58.
2H2 + O2 ----> 2H2O What is the product?
a)
------>
b)
2H2O
c)
2H2+ O2
59.
2H2 + O2 --------> 2H2O What are the reactants?
a)
----->
b)
2H2O
c)
2H2 +O2
60.
The first energy level can hold up to how many electrons?
a)
8
b)
4
c)
2
d)
5
61.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
62.
How many Valence Electrons does Argon have?
a)
2
b)
3
c)
8
d)
18
63.
How many atoms are there TOTAL in:
H2SO4
H2SO4
a)
6
b)
5
c)
7
d)
3
64.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
65.
Reactions that give off heat to the surrounding are classified as one of the following:
a)
Spontaneous
b)
Endothermic
c)
Exothermic
66.
Reactions that absorb heat are classified as one of the following:
a)
Spontaneous
b)
Endothermic
c)
Exothermic
67.
Why does breaking up a solid (example: sugar cube) into smaller pieces increase the rate of reaction?
a)
it increases temperature
b)
it increases concentration
c)
it increases the surface area
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