WorksheetsPeriodic Table
Total questions: 78
Worksheet time: 39mins
How did Dimitri Mendeleev arrange the periodic table?
by atomic number
by mass number
by neutron number
by baryon number
How did Henry Moseley arrange the periodic table?
by atomic number
by mass number
by neutron number
by baryon number
Where are the most metallic elements?
the left side of the periodic table
the right side of the periodic table
the top of the periodic table
the bottom of the periodic table
Where are the least metallic elements?
the left side of the periodic table
the right side of the periodic table
the top of the periodic table
the bottom of the periodic table
What is a period?
a row of elements on the periodic table
a column of elements on the periodic table
a vector of elements on the periodic table
a matrix of elements on the periodic table
What is a group?
a row of elements on the periodic table
a column of elements on the periodic table
a vector of elements on the periodic table
a matrix of elements on the periodic table
Arrange the following elements from least metallic to most metallic: As, Mn, Ti, Br, Ge, Se
Ti, Br, Mn, As, Se, Ge
Br, Se, As, Ge, Mn, Ti
Ge, As, Ti, Br, Se, Mn
Br, Tl, Se, Mn, Ge, As
Arrange the following elements from most metallic to least metallic: I, Ag, In,Nb,Ru, Pd
Nb, Ru, Pd, Ag, In, I
I, In, Ag, Pd, Ru, Nb
Ag, Nb, I, Ru, In, Pd
Ru, Pd, I, Ag, Nb, In
Why do elements in the same group have similar properties?
they have the same number of valence electrons
they have the same number of electrons
they have the same number of valence protons
they have the same number of valence neutrons
What is the Lewis structure for Boron?
What is the Lewis structure for Phosphorus?
What is the Lewis structure for Oxygen?
What is the Lewis structure for Beryllium?
What are valence electrons?
electrons in the outermost energy level
electrons in the first energy level
electrons in the innermost energy level
electrons in the second energy level
How many valence electrons does Ge have?
4
32
41
73
14
How many valence electrons does Sb have?
5
51
122
71
15
How many valence electrons does At have?
7
85
210
17
125
How many valence electrons does Kr have?
8
36
84
48
18
How many valence electrons does Tl have?
3
13
81
204
123
Are Cl and H similar or different?
similar
different
Are Cu and Au similar or different?
similar
different
Are Li and Cs similar or different?
similar
different
Are C and I similar or different?
similar
different
What is electron configuration?
the arrangement of electrons in their orbitals around the atom
the arrangement of protons in their orbitals around the atom
the arrangement of neutrons in their orbitals around the atom
the arrangement of baryons in their orbitals around the atom
How many electrons can an s orbital hold?
2
4
8
18
6
How many electrons can a p orbital hold?
2
4
8
18
6
What is the electron configuration of H?
1s1
1s22s2
1s22s12p2
1s21p3
What is the electron configuration of N?
1s22s22p3
1s7
1s22s12p4
1s21p32s2
What is the electron configuration of F?
1s22s22p5
1s9
1s22s12p43s2
1s21p32s22p2
What is the electron configuration of Al?
1s22s22p63s23p1
1s13
1s22s12p43s23p4
1s21p32s22p23p4
What is the electron configuration of Cl?
1s22s22p63s23p5
1s17
1s22s12p43s23p44s24p4
1s21p32s22p23p64s2
What are ions?
atoms that have lost valence electrons
atoms that gave gained valence electrons
atoms that have gained or lost valence electrons
atoms that have gained or lost valence protons
Why do ions form?
to become more stable
to become less stable
to get 6 valence electrons
to loose 2 valence electrons
What are cations?
atoms that have lost valence electrons
atoms that gave gained valence electrons
atoms that have gained or lost valence electrons
atoms that have gained or lost valence protons
What are anions?
atoms that have lost valence electrons
atoms that gave gained valence electrons
atoms that have gained or lost valence electrons
atoms that have gained or lost valence protons
Which of the following are likely to become cations?
Ca
K
S
Cl
Kr
Which of the following are likely to become anions?
Ne
O
Ra
Cs
Xe
What are the three main categories of elements?
metals
nonmetals
semiconductors
halogens
noble gases
Which of the following is an alkali metal?
Li
Au
Ar
Ba
Cs
Which of the following is an alkaline earth metal?
Cl
Cu
Ra
F
Mg
Which of the following is a transition metal?
Cu
Ba
Kr
Y
In
Which of the following is a noble gas?
He
Hf
Rb
Rn
Cl
Which of the following is a synthetic element?
I
Te
Cl
Cu
Es
Which of the following is a semiconductor?
Hg
Te
Ra
I
Ne
Which of the following is the most reactive metal?
Y
At
Zn
Sr
Fr
Which of the following is the strongest and hardest metal?
Cl
Ba
Cd
As
K
Which of the following is the most reactive nonmetal?
Li
Cr
O
F
C
Why is Hydrogen unique among the elements?
it only has 1 proton
it only has 1 valence electron
it only has 1 neutron
What is matter?
anything that has mass and takes up space
anything made of atoms
anything made of bosons
anything made of quarks and mesons
What are elements?
substances that cannot be broken down more simply
substances that have been combined chemically
substances that have been combined physically
compounds
What are compounds?
2 or more substances that can be broken down into those simpler substances
substances that cannot be broken down more simply
substances that have been mixed together
What is a pure substance?
a substance that occurs in a fixed ratio
a substance made of 2 or more substances that can be broken down into those substances
a substance that cannot be broken down more simply
What is a mixture?
a combination of two or more substances that have not been chemically combined
a substance made of 2 or more substances that can be broken down into those simpler substances
a substance made of atoms of the same element
How is a heterogeneous mixture different from a homogeneous mixture?
heterogeneous mixtures have noticeable parts
a homogeneous mixture has noticeable parts
a heterogeneous mixture has substances that are so evenly distributed that you cannot distinguish the different substances
What is a physical property?
a property that can be observed without changing the identity of the substance
a property that cannot be observed without changing the identity of the substance
Define a Physical Property
A property of a material that doesn't produce a change in the identity of the material when it is observed
A property in which stops a chemical reaction from occuring.
A property of a material that produces a change in the identity of the material when it is observed
A property which makes the object smell or taste different.
A sample has a mass of 678g and a volume of 5.48cm3. What is the density of the sample?
124g/cm3
0.00808g/cm3
3720g/cm3
673g/cm3
A strange fluid has a density of 3.62g/cm3 and a volume of 306mL. What is the mass of the fluid?
1110g
84.5g
0.0118g
302g
What volume would a 0.871 gram sample of air occupy if the density of air is 0.0129 g/mL?
67.5mL
0.0148mL
0.0112mL
A stone has a mass of 200 grams. When it is immersed in a measuring cylinder of water, the water rises by 100 milliliters. What is the density of the stone?
2g/mL
0.5g/mL
100g/mL
20000g/mL
Calculate the density of a liquid which has a volume of 28mL and a mass of 26.4g?
0.94g/mL
1.1g/mL
740g/mL
1.6g/mL
The densities of various liquids are listed below in (g/cm cubed) .
acetic acid 1.05
ammonia 0.82
chloroform 1.49
glycerin 1.26
seawater 1.02
turpentine 0.87
water 1.00
Which substances will float in water?
ammonia
turpentine
acetic acid
sea water
chloroform
A large quartz crystal is added to a graduated cylinder containing 80mL of water, raising the level to 90 mL of water. What is the volume of the quartz?
10mL
170mL
1mL
0.9mL
