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WorksheetsPeriodic table
Total questions: 46
Worksheet time: 49mins
What does the C represent?
atomic mass
atomic number
element name
chemical symbol
What does the 6 represent?
atomic mass
atomic number
element name
chemical symbol
What does 12.011 represent?
atomic mass
atomic number
element name
chemical symbol
The letter, C, is a .................. of carbon.
Name
Nickname
Chemical Symbol
Pseudonym
The Modern Periodic Table of Elements is arranged by
atomic mass
atomic number
valence electrons
number of isotopes
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
Which group of the periodic table is composed of inert (not reactive) gases?
answer choices
alkali metals
alkaline earth metals
halogens
noble gases
Elements in a .................. have similar chemical properties.
period
group
row
Name this group: These metals are the most reactive.
I am a nonmetal
I am in period 2
I am in group 16/6A
Ba
Si
O
S
I am a metal
I am in group 2
I am in period 6
I am…
Mo
Re
S
Ba
These two elements have similar chemical properties to Barium (Ba).
Ca and Ra, because they are in the same group.
Cs and La, because they are in the same period number.
Ca and Y, because they are 90 degree angle.
How many protons are present in Hafnium (Hf) with a mass number of 178?
72 protons, 178 neutrons, 106 electrons
72 protons, 106 neutrons, 72 electrons
178 protons, 250 neutrons, 72 electrons
106 protons, 72 neutrons, 196 electrons
How many neutrons are in the nucleus of a potassium (K) atom with a mass number of 39?
(a)
What types of particles are found in the cloud surrounding the atom's nucleus?
positively and negatively charged particles
negatively charged particles only
neutral and positively charged particles
positively charged particles only
Which of the following is the best description of an electron?
No charge and the same mass as a proton
negative charge and much less mass than a proton
positive charge and much more mass than a neutron
negative charge and the same mass of a neutron
What does the atomic number mean?
The number of neutrons in the atom
The number of electrons in the atom
The number of protons in the atom
Which element has this symbol?
"Cu"
Copper
Cobalt
Carbon
Cadmium
What period is this element located in?
1
2
3
4
What group is this element located in?
5
6
7
8
What period is this element located in?
1
2
3
4
What is the name of this element?
Carbon
Boron
Oxygen
Sulfur
How many valence electrons are in an atom of Silicon, Si?
3
4
14
28
How many valence electrons does this element have?
20
2
4
1
Helium, Neon, Argon, Krypton and Xenon are all in the last group on the periodic table. What is the special name of this group?
King Gases
Queen Gases
Jokers Gases
Noble Gases
What information can be found in box #8?
Metals
Least Reactive
Noble Gases
Metalloids
What information goes in box #1?
APE MAN
Periods
GROUPS
Valence electrons
What information goes in box #4?
Energy shells
Periods
Valence Electrons
Groups
What is the atomic mass of Argon? (units = amu)
107.0
210
39.95
243
What is the atomic number of the element chlorine?
6
24
17
55
Which fact is TRUE about the elements found on the periodic table?
They all have the same atomic number
They are NOT pure substances
They are arranged in alphabetical order
Elements in the same column have similar properties
What is the ATOMIC NUMBER in this element tile?
28
Ni
Nickel
58.693
What kind of charge do PROTONS have?
Positive
Negative
Neutral
What kind of charge do NEUTRONS have?
Positive
Negative
Neutral
What kind of charge do electrons have?
Positive
Negative
Neutral
WHERE are ELECTRONGS located in the atom?
Inside the nucleus
Outside the nucleus
It's hard to tell, they are constantly moving
18.0 ml
6.0 ml
38.0 ml
