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WorksheetsMatter and Energy Review
Total questions: 50
Worksheet time: 53mins
Name
Class
Date
1.
How many protons does Silicon have?
a)
28
b)
14
c)
42
d)
13
2.
How many electrons does Silicon have?
a)
28
b)
14
c)
32
d)
13
3.
Which group/family is Oxygen (O) in?
a)
17
b)
16
c)
2
d)
3
4.
Which group/family is Iron (Fe) in?
a)
4
b)
8
c)
6
d)
3
5.
Determine whether the equation is Balanced or Unbalanced.
4FeS + 7O2 -> 2Fe2O3 + 4SO2
4FeS + 7O2 -> 2Fe2O3 + 4SO2
a)
Balanced
b)
Unbalanced
6.
Determine whether the equation is Balanced or Unbalanced.
2C2H6O + 3O2 -> 2CO2 + 3H2O
2C2H6O + 3O2 -> 2CO2 + 3H2O
a)
Balanced
b)
Unbalanced
7.
How many energy levels does Lithium (Li) have?
a)
2
b)
3
c)
5
d)
9
8.
How many energy levels does Argon (Ar) have?
a)
3
b)
4
c)
5
d)
6
9.
What element is found in Group 16 and Period 3?
a)
Sulfur (S)
b)
Phosphorus (P)
c)
Chlorine (Cl)
d)
Vanadium (V)
10.
What element is found in Group 7 and Period 4?
a)
Iron (Fe)
b)
Manganese (Mn)
c)
Lawrencium (Lr)
d)
Platinum (Pt)
11.
How many valence electrons does Potassium (K) have?
a)
1
b)
2
c)
3
d)
4
12.
How many valence electrons does Argon (Ar) have?
a)
8
b)
7
c)
6
d)
5
13.
How many valence electrons does Boron (B) have?
a)
3
b)
4
c)
5
d)
6
14.
Does the following characteristics represent a Metal, Nonmetal, or Metalloid?
Dull, Brittle, Poor Conductor
Dull, Brittle, Poor Conductor
a)
Metal
b)
Nonmetal
c)
Metalloid
15.
Does the following characteristics represent a Metal, Nonmetal, or Metalloid?
Semiconductor, Ductile
Semiconductor, Ductile
a)
Metal
b)
Nonmetal
c)
Metalloid
16.
Does the following characteristics represent a Metal, Nonmetal, or Metalloid?
Shiny, Malleable, High Melting Point
Shiny, Malleable, High Melting Point
a)
Metal
b)
Nonmetal
c)
Metalloid
17.
Is Hydrogen (H) classified as a Metal, Nonmetal, or Metalloid?
a)
Metal
b)
Nonmetal
c)
Metalloid
18.
Is Aluminum (Al) classfied as a Metal, Nonmetal, or Metalloid?
a)
Metal
b)
Nonmetal
c)
Metalloid
19.
Is Arsenic (As) classified as Metal, Nonmetal, or Metalloid?
a)
Metal
b)
Nonmetal
c)
Metalloid
20.
What is the symbol for Potassium?
a)
P
b)
K
c)
Po
d)
Ph
21.
What is the symbol for Silver?
a)
Ag
b)
Au
c)
Si
d)
Sl
22.
You can have more than 2 electrons on the inner-most energy shell.
a)
True
b)
False
23.
How many atoms of Fluorine (F) are in the compound below?
4F4S2O4
4F4S2O4
a)
16
b)
8
c)
4
d)
2
24.
How many atoms of Iron (Fe) are in the compound below?
4FeS
4FeS
a)
1
b)
2
c)
3
d)
4
25.
If the atomic number is 14 then you have ___ electrons.
a)
14
b)
2
c)
13
d)
17
26.
Atomic number = Protons = Neutrons
a)
True
b)
False
27.
Protons + Neutrons = ______
a)
Atomic mass
b)
Atomic number
c)
Electrons
d)
Group number
28.
Atomic mass - Atomic number = _____
a)
Neutrons
b)
Electrons
c)
Protons
d)
Energy Levels
29.
Protons have a ___ charge.
a)
Positive
b)
Negative
c)
No Charge
30.
Neutrons have a ___ charge.
a)
Positive
b)
Negative
c)
No Charge
31.
Electrons have a ___ charge.
a)
Positive
b)
Negative
c)
No Charge
32.
How many elements are in the formula below?
(C6H12O6)3
(C6H12O6)3
a)
72
b)
24
c)
3
d)
14
33.
What is the density of an object that has a mass of 88g and a volume of 11cm3?
a)
77 g/cm3
b)
88 g/cm3
c)
8 g/cm3
d)
888 g/cm3
34.
Put the following terms in order according to mass. Start with the smallest mass.
Protons, Electron, Atom
Protons, Electron, Atom
a)
Electron, Proton, Atom
b)
Electron, Atom, Proton
c)
Proton, Atom, Electron
d)
Atom, Proton, Electron
35.
Which best describes the location and charge of a neutron?
a)
Nucleus, Neutral (no charge)
b)
Electron Cloud, Neutral (no charge)
c)
Nucleus, Positive
d)
Nucleus, Negative
36.
Which best describes the location and charge of a protons?
a)
Nucleus, Neutral (no charge)
b)
Electron cloud, Neutral (no charge)
c)
Nucleus, Positive
d)
Nucleus, Negative
37.
Which best describes the location and charge of a electron?
a)
Nucleus, Neutral (no charge)
b)
Electron cloud, Neutral (no charge)
c)
Nucleus, Positive
d)
Nucleus, Negative
38.
Which two elements have similar reactivity?
a)
Bromine and Chlorine
b)
Boron and Oxygen
c)
Carbon and Nitrogen
d)
Hydrogen and Helium
39.
How many valence electrons does Nitrogen (N) have?
a)
5
b)
15
c)
2
d)
4
40.
Which subatomic particle(s) determines the identity of an atom?
a)
Protons
b)
Neutrons
c)
Electrons
d)
Protons and Neutrons
41.
How many elements are in the formula below?
O3
O3
a)
1
b)
3
c)
4
d)
8
42.
In a balanced equation the number of atoms in the ___ and ___ must be equal.
a)
Product, Reactant
b)
Product, Quotient
c)
Product, Sum
d)
Reactant, Reaction
43.
When your stomach muscles contract and grind food to break it down it is a ___ change.
a)
Physical
b)
Chemical
c)
Elemental
d)
Atomic
44.
What is the mass of an object that has a density of 30g/cm3 and a volume of 3cm3?
a)
90 g
b)
10 g
c)
33 g
d)
27 g
45.
What is the density of an object that has a mass of 36g and a volume of 9cm3?
a)
4 g/cm3
b)
27 g/cm3
c)
324 g/cm3
d)
5 g/cm3
46.
Which element is the most reactive?
a)
Potassium
b)
Titanium
c)
Iron
d)
Born
47.
The process of chewing food is an example of a ___ change.
a)
Physical
b)
Chemical
c)
Elemental
d)
Atomic
48.
Which group is the most reactive group of elements?
a)
Group 1
b)
Group 4
c)
Group 8
d)
Group 18
49.
How many protons does Chlorine have?
a)
35
b)
17
c)
18
d)
4
50.
When you chew there are enzymes in the saliva that breakdown food in a ___ change.
a)
Physical
b)
Chemical
c)
Elemental
d)
Atomic
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