periodic table Crossword Puzzles

periodic table intro1 2021-09-28

Across

can neither gain nor lose electrons to gain stability
last element of second group
area of the periodic table which have elements with the ability to form positive ions
particles present in energy levels
yellow lustrous least reactive metal
radioactive element of seventeenth group
lightest element in the periodic table
number of electrons in the valence shell to make an atom stable
distribution of electrons
the smallest particle which has the properties of an element
representative element of group V-A
area of periodic table having man made elements only

Down

occupy single position in the periodic table
cannot have complete octet even after sharing three electron pairs
arrangement of elements by atomic numbers
charge which cannot be gained by chlorine
element requiring two electrons in second shell to complete it
forms positive ion most easily
stable element which follows duplet rule
the number of protons in the nucleus of an atom which determines the chemical properties
column in the periodic table of elements where atoms have identical valence electrons
longest row of elements

22 Clues: longest row of elements • distribution of electrons • last element of second group • forms positive ion most easily • particles present in energy levels • representative element of group V-A • yellow lustrous least reactive metal • lightest element in the periodic table • radioactive element of seventeenth group • stable element which follows duplet rule • ...

Physical Science 2021-04-27

Across

the first element on the periodic table
liquids sometimes combine to form this solid
symbol Ag
a measure of a liquids resistance to flow
measure of the amount of matter in a object
the amount of space an object takes up
found on the periodic table
right side of the periodic table
atomic number 79
product of photosynthesis

Down

changes form but not chemical identity
a characteristic of a substance that can be observed without changing identity
the temperature where a object changes from solid to liquid
base for all life on earth
left side of the periodic table
atoms are close together and barely moving
results from a chemical reaction
a sign of a chemical reaction
Vibrate and move past each other
the same as the atomic number
group 18 of the periodic table
sign of a chemical reaction
the amount of mass in a given space
Vibrate and move freely
calculate by subtracting atomic number from atomic mass

25 Clues: symbol Ag • atomic number 79 • Vibrate and move freely • product of photosynthesis • base for all life on earth • found on the periodic table • sign of a chemical reaction • a sign of a chemical reaction • the same as the atomic number • group 18 of the periodic table • left side of the periodic table • results from a chemical reaction • right side of the periodic table • ...

Atomic Structure & Periodic Table Vocab. 2021-05-03

Atomic Structure & Periodic Table Vocab. crossword puzzle

Across

consist of electrons that surround the nucleus
the name of the element
rows on the periodic table; represent amount of energy levels
the number of protons in the nucleus of an atom
1 or 2 letters that determine the element
columns on the periodic table; tells how many valence electrons in an atom
electrons in the outermost energy level; looking to form chemical bonds
model of an atom
groups of elements based off similarities they share

Down

the center of an atom with protons and neutrons
how much the atom weighs
particle with negative charge
the elements between metal and non-metal
the elements on the periodic table in the far upper right corner of it
shows the valence electrons of an element
particle with positive charge
smallest building block
what most of the elements in the periodic table are classified as
particle with no charge
a place where all the elements are located

20 Clues: model of an atom • the name of the element • smallest building block • particle with no charge • how much the atom weighs • particle with negative charge • particle with positive charge • the elements between metal and non-metal • 1 or 2 letters that determine the element • shows the valence electrons of an element • a place where all the elements are located • ...

midterm puzzle 2022-12-07

Across

makes up objects
consists of all atoms
left side of the periodic table
shiny
fragile
neutral charge
positive charge
negative charge
left side of the periodic table
not shiny
number of electrons and protons

Down

can be shaped into any shape
in the middle of metals and nonmetal
number neutrons and protons
columns on the periodic table
can be bent into wire
the letter that represents the atom
row on the periodic table
energy can not pass through
energy can pass through

20 Clues: shiny • fragile • not shiny • neutral charge • positive charge • negative charge • makes up objects • can be bent into wire • consists of all atoms • energy can pass through • row on the periodic table • number neutrons and protons • energy can not pass through • can be shaped into any shape • columns on the periodic table • left side of the periodic table • left side of the periodic table • ...

Vocabulary 2022-10-26

Across

gases - the elements in group 8A of the periodic table
mass unit (amu) - one twelfth the mass of a carbon-12 atom
law - the pattern of repeating properties displayed by elements in the periodic table
earth metals - the elements in group 2A of the periodic table
- elements with properties that fall between those of metals and nonmetals
electron - an electron that is in the highest occupied energy level of an atom
metals - elements that form a bridge between elements on the left and right sides of the periodic table

Down

- elements that are poor conductors of heat and electric current
metals - the elements in group 1A of the periodic table, not including hydrogen
- the elements in group 7A of the periodic table
table - an arrangement of elements in columns, based on a set of properties that repeat from row to row
- a column of elements in a periodic table
- elements that are good conductors of heat and electric current
- a row in a periodic table of elements

14 Clues: - a row in a periodic table of elements • - a column of elements in a periodic table • - the elements in group 7A of the periodic table • gases - the elements in group 8A of the periodic table • mass unit (amu) - one twelfth the mass of a carbon-12 atom • earth metals - the elements in group 2A of the periodic table • ...

Chapter 5 vocab crossword puzzle 2022-10-31

Chapter 5 vocab crossword puzzle crossword puzzle

Across

gases the elements in group 8A of the periodic table
mass unit (amu) one twelfth the mass of a carbon-12 atom
law the pattern of repeating properties displayed by elements in the periodic table
earth metals the elements in group 2A of the periodic table
elements with properties that fall between those of metals and nonmetals
electron an electron that is in the highest occupied energy level of an atom
metals elements that form a bridge between elements on the left and right sides of the periodic table

Down

elements that are poor conductors of heat and electric current
metals the elements in group 1A of the periodic table, not including hydrogen
the elements in group 7A of the periodic table
table an arrangement of elements in columns, based on a set of properties that repeat from row to row
a column of elements in a periodic table
elements that are good conductors of heat and electric current
a row in a periodic table of elements

14 Clues: a row in a periodic table of elements • a column of elements in a periodic table • the elements in group 7A of the periodic table • gases the elements in group 8A of the periodic table • mass unit (amu) one twelfth the mass of a carbon-12 atom • earth metals the elements in group 2A of the periodic table • ...

Chapter 5 vocabulary 2022-10-26

Across

law the pattern of repeating properties displayed by elements in the periodic table
earth metals the elements in group 2A of the periodic table
metals elements that form a bridge between elements on the left and right sides of the periodic table
a row in a periodic table of elements
electron an electron that is in the highest occupied energy level of an atom
elements that are poor conductors of heat and electric current

Down

metals the elements in group 1A of the periodic table, not including hydrogen
elements with properties that fall between those of metals and nonmetals
table an arrangement of elements in columns, based on a set of properties that repeat from row to row
the elements in group 7A of the periodic table
gases the elements in group 8A of the periodic table
a column of elements in a periodic table
mass unit one twelfth the mass of a carbon-12 atom
elements that are good conductors of heat and electric current

14 Clues: a row in a periodic table of elements • a column of elements in a periodic table • the elements in group 7A of the periodic table • mass unit one twelfth the mass of a carbon-12 atom • gases the elements in group 8A of the periodic table • earth metals the elements in group 2A of the periodic table • elements that are poor conductors of heat and electric current • ...

Chapter 5 vocabulary 2022-11-30

Across

gases the elements in group 8A of the periodic table
mass unit one twelfth the mass of a carbon-12 atom
law the pattern of repeating properties displayed by elements in the periodic table
earth metals the elements in group 2A of the periodic table
elements with properties that fall between those of metals and nonmetals
electron an electron that is in the highest occupied energy level of an atom
metals elements that form a bridge between elements on the left and right sides of the periodic table

Down

elements that are poor conductors of heat and electric current
metals the elements in group 1A of the periodic table, not including hydrogen
the elements in group 7A of the periodic table
table an arrangement of elements in columns, based on a set of properties that repeat from row to row
a column of elements in a periodic table
elements that are good conductors of heat and electric current
a row in a periodic table of elements

Chapter 5 vocab 2023-03-15

Across

gases - the elements in group 8A of the periodic table
mass unit (amu) - one twelfth the mass of a carbon-12 atom
law - the pattern of repeating properties displayed by elements in the periodic table
earth metals - the elements in group 2A of the periodic table
- elements with properties that fall between those of metals and nonmetals
electron - an electron that is in the highest occupied energy level of an atom
metals - metals that form a bridge between elements on the left and right sides of the periodic table

Down

- elements that are poor conductors of heat and electric current
metals - the elements in group 1A of the periodic table, not including hydrogen
- the elements in group 7A of the periodic table
table - an arrangement of elements in columns, based on a set of properties that repeat from row to row
- a column of elements in a periodic table
- elements that are good conductors of heat and electric current
- a row in a periodic table of elements

Chapter 5 Vocab 2023-10-20

Across

gases the elements in group 8A of the periodic table
mass unit one twelfth the mass of a carbon-12 atom
law the pattern of repeating properties displayed by elements in the periodic table
earth metals the elements in group 2A of the periodic table
elements with properties that fall between those of metals and nonmetals
electron an electron that is in the highest occupied energy level of an atom
metals metals that form a bridge between elements on the left and right sides of the periodic table

Down

elements that are poor conductors of heat and electric current
metals the elements in group 1A of the periodic table, not including hydrogen
the elements in group 7A of the periodic table
table an arrangement of elements in columns, based on a set of properties that repeat from row to row
a column of elements in a periodic table
elements that are good conductors of heat and electric current
a row in a periodic table of elements

Periodic table crossword 2022-04-05

Periodic table crossword crossword puzzle

Across

the strongest metal
when two elements share an electron
the main metal used in wires
used in armor by knights
when an electron is transferred between electrons
the last element on the periodic table
something that can be positively charged or negatively charged
the first element in the periodic table
the most reactive element
a negatively charged ion
the thing that the world is made up of
used in pencils
the thing you breath

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the rarest element
very valuable metal
the name for rows in the periodic table
the chemicals commonly found in pool water
a positively charged ion
the element with the electron configuration 2,8,1
the element with a valence shell of 5
number 10 of the periodic table
the first noble gas in the periodic table
the name for the coloumns
a substance that has metal like properties but is not a metal
the name of the electrons on the most outer layer
the trees breath this in

26 Clues: used in pencils • the rarest element • the strongest metal • very valuable metal • the thing you breath • used in armor by knights • a positively charged ion • a negatively charged ion • the trees breath this in • the name for the coloumns • the most reactive element • the main metal used in wires • number 10 of the periodic table • when two elements share an electron • ...

The Periodic Table 2012-12-11

Across

discovered a pattern to the elements
elements in Group 2
the properties of this element are not like any single group
most elements are classified as this; found on the left of the table
used in thermometers and the only transition metal that is liquid at room temperature
states that repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
found to the right in the Periodic Table
happening at regular intervals

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one of the elements of group 17; combines with most metals to form salts
also called semiconductors
unreactive nonmetals in Group 18
elements in Group 1
group 3-12 in the Periodic Table
shiny reactive metals that are in the same row as lanthanum
forms a wide variety of compounds such as proteins, fats, and carbohydrates
makes up 20% of air
makes up 80% of the air we breathe
radioactive atoms that are in the same row as actinium
a vertical column of elements in the periodic table
a horizontal row of elements in the periodic table

20 Clues: elements in Group 2 • elements in Group 1 • makes up 20% of air • also called semiconductors • happening at regular intervals • unreactive nonmetals in Group 18 • group 3-12 in the Periodic Table • makes up 80% of the air we breathe • discovered a pattern to the elements • found to the right in the Periodic Table • a horizontal row of elements in the periodic table • ...

Chemistry 2017-02-08

Across

conductors of heat and electricity, malleable, ductile
two elements mixed together to create a new substance
the shells of an atom
metal, nonmetal, and metalloid _____
the letters that represent the element name
a cold reaction
row(s) of periodic table
a hot or heated reaction
not conductive, malleable, or ductile
share properties of metals and nonmetals
number of electrons in outer shell
all elements that go into reactions come out of the reaction with the same number

Down

pure substance on the periodic table
number of protons and electrons
a full outer shell, far right side of periodic table
creator of the periodic table
carries a positive charge
negative charge and found in all atoms
a group of atoms
carries negative charge
located below the symbol on the periodic table, add up protons and electrons
the outcome of a chemical reaction
the start of a chemical reaction, what creates a product
even smaller than a molecule
the center of all molecules

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • row(s) of periodic table • a hot or heated reaction • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • the outcome of a chemical reaction • number of electrons in outer shell • ...

mia 2025-02-22

Across

horizontal rows on a periodic table
on the right side of the periodic table
atomic weight is 1
average mass of an atom of an element
on the left side of the periodic table
the atomic weight is 4
atomic weight of 7
chemical symbol is mg
inert gas
the atomic weight is 56
a symbol which determines the chemical
Number of protons and neutrons in a nucleus
has the atomic number of 5
inert gas

Down

subatomic particle
metals that make up the first column (group) of the periodic table
any group of rare gases
A complex consisting of two atoms.
atomic weight is 11
compound composed of a metal and oxygen.
a family that has 5 electrons
something that has groups and periods
A taxon (group of organisms) made up of related genera.
vertical columns on a periodic table
chemical symbol is TI
The number of protons in a nucleus
something that can be found in milk
substance composed of atoms with identical atomic number.
gas in the periodic table

29 Clues: inert gas • inert gas • subatomic particle • atomic weight is 1 • atomic weight of 7 • atomic weight is 11 • chemical symbol is mg • chemical symbol is TI • the atomic weight is 4 • any group of rare gases • the atomic weight is 56 • gas in the periodic table • has the atomic number of 5 • a family that has 5 electrons • A complex consisting of two atoms. • The number of protons in a nucleus • ...

Changes in Matter Quiz Review 2025-02-22

Changes in Matter Quiz Review crossword puzzle

Across

The smallest unit of a chemical element
The columns on the periodic table, move up and down
Composed of one type of atom
Element in period 6 and group 2
Element in group 7 and period 3
Two or more atoms that have been chemically combined
The eleventh element in period 5
Tells the number of atoms of each element in a chemical formula
First metalloid in period 3
Element with the atomic number 19
The last metal in period 5

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Changes that create a new substance
Found along the bolded staircase line on the periodic table
Found on the right side of the periodic table
Changes that only alter the form or appearance of matter
Element in group 2 and period 2
Element in period 3 and group 8
The rows on the periodic table, move side to side
Found on the left side and center section of the periodic table
The first nonmetal in period 5
Composed of two or more different types of atoms
Element in group 3 and period 2

22 Clues: The last metal in period 5 • First metalloid in period 3 • Composed of one type of atom • The first nonmetal in period 5 • Element in group 2 and period 2 • Element in period 3 and group 8 • Element in period 6 and group 2 • Element in group 7 and period 3 • Element in group 3 and period 2 • The eleventh element in period 5 • Element with the atomic number 19 • ...

The Periodic Table 2025-02-22

Across

Atomic number 79
This element makes up about 21% of the earth's atmosphere
They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made
Symbol "Sr" on the periodic table
Greenish-yellow gas
Brittle, dull, semiconductors
Members of a family of an element that all have the same number of protons, but different number of neutrons
The second noble gas on the periodic table
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
Rows on the periodic table

Down

Water is made up of ________ and oxygen
Columns on the periodic table
Typically gasses at room temperature
The smallest unit into which matter can be divided
Found in group 14, period 2
Malleable, ductile, good conductors of heat
Used in toothpaste
Determine that atomic number of an element
There are about 90 of these found in nature
Transition metal with the atomic number 23
_______ metals are found in the first group on the periodic table

21 Clues: Atomic number 79 • Used in toothpaste • Greenish-yellow gas • Rows on the periodic table • Found in group 14, period 2 • Columns on the periodic table • Brittle, dull, semiconductors • Symbol "Sr" on the periodic table • Typically gasses at room temperature • Water is made up of ________ and oxygen • Determine that atomic number of an element • ...

Periodic Table: Crossword Puzzle 2012-06-06

Periodic Table: Crossword Puzzle crossword puzzle

Across

The number of groups on the periodic table
The person who created the periodic table in 1869 to show trends between elements
The second group of the periodic table
Description of the elements on the left side of the periodic table
The number of noble gases on the periodic table
Radii from left to right and increases from top to bottom

Down

The number of periods there are on the periodic table
The element with an atomic number of 1
Description of the elements on the right side of the periodic table
increases from left to right and decreases from top to bottom
The first group of the periodic table
The number of elements on the periodic table that occur in nature

12 Clues: The first group of the periodic table • The element with an atomic number of 1 • The second group of the periodic table • The number of groups on the periodic table • The number of noble gases on the periodic table • The number of periods there are on the periodic table • Radii from left to right and increases from top to bottom • ...

Periodic Table 2020-05-05

Across

an element's letter
metals that can be hammered, pounded, or pressed
this makes of 75% of the elements in the periodic table
positively charged
there are 17 of these types of elements in the periodic table
total number of protons and neutrons
the number of protons in an atom
elements in a column
the lanthanide elements and actinide elements
group 1

Down

has protons and neutrons in it
elements can be grouped in families by this
elements in each family will do this differently with other elements
their properties have characteristics that are in between metals and nonmetals
negatively charged
zero charge
these include metals, nonmetals, and metalloids
group 3
horizontal rows of the periodic table
each family has this to differentiate itself from other families on the periodic table

20 Clues: group 3 • group 1 • zero charge • negatively charged • positively charged • an element's letter • elements in a column • has protons and neutrons in it • the number of protons in an atom • total number of protons and neutrons • horizontal rows of the periodic table • elements can be grouped in families by this • the lanthanide elements and actinide elements • ...

Chem Vocab 2022-12-07

Across

when proton and neutrons added together it's the-
two parts of an atom that equal the same
how the periodic table is arranged
negative charge
electrons are located in-
the staircase elements
positive charge
the structure of an atom
different words for rows and columns on a periodic table
a representation of an atom

Down

no charge
in the middle of an atom
the study of the makeup of chemical elements and their structure
the number of protons and electrons
smallest part of an element
the mass of an atom
how an element is identified
something made up of one type of atom
right side of the periodic table
left side of the periodic table
rows and columns of substances organized by an atomic number

21 Clues: no charge • negative charge • positive charge • the mass of an atom • the staircase elements • in the middle of an atom • the structure of an atom • electrons are located in- • smallest part of an element • a representation of an atom • how an element is identified • left side of the periodic table • right side of the periodic table • how the periodic table is arranged • ...

The Periodic Table of Elements! 2024-10-02

The Periodic Table of Elements! crossword puzzle

Across

The most common element on the periodic table
K a metal straight from the Periodic Table of Elements
Hg the only liquid metal at room temperature
How many non-metals are on the Periodic Table of Elements
How many metalloids are on the Periodic Table of Elements
No luster Not malleable Not ductile
H the only Non-metal on the metal side

Down

As the least common element on earth
The different boxes on the Periodic Table of Elements
O the most common element on earth
Has both properties of a metal and nonmetal
How many metals are on the Periodic Table of Elements
B a metalloid straight from the Periodic Table of Elements

13 Clues: O the most common element on earth • No luster Not malleable Not ductile • As the least common element on earth • H the only Non-metal on the metal side • Has both properties of a metal and nonmetal • Hg the only liquid metal at room temperature • The most common element on the periodic table • The different boxes on the Periodic Table of Elements • ...

The Periodic Table of Elements! 2024-10-02

Across

The most common element on the periodic table
K a metal straight from the Periodic Table of Elements
Hg the only liquid metal at room temperature
How many non-metals are on the Periodic Table of Elements
How many metalloids are on the Periodic Table of Elements
No luster Not malleable Not ductile
H the only Non-metal on the metal side

Down

As the least common element on earth
The different boxes on the Periodic Table of Elements
O the most common element on earth
Has both properties of a metal and nonmetal
How many metals are on the Periodic Table of Elements
B a metalloid straight from the Periodic Table of Elements

The Periodic Table 2020-12-18

Across

Columns in a periodic table.
There are ... known elements on the periodic table.
Element with the chemical symbol of Na
The man who invented the periodic table
Rows in a periodic table.
There are ... non-metals in the first 20 elements of the periodic table
... atoms has the highest mass

Down

The heaviest element
There are ... metals in the first 20 elements of the periodic table
The atoms of the elements increase in ... as you read across each row.
What do we call the table that shows all the elements?
One or Two letters that represent an element.
Number of protons an atom contains

13 Clues: The heaviest element • Rows in a periodic table. • Columns in a periodic table. • ... atoms has the highest mass • Number of protons an atom contains • Element with the chemical symbol of Na • The man who invented the periodic table • One or Two letters that represent an element. • There are ... known elements on the periodic table. • ...

Chem vocab 2021-08-19

Across

An element found in group 17 of the periodic table
how easy elements lose valence electrons
wave function describing the behavior of electrons
property of the elements that can be predicted
region of an atom in which like electrons are found
element that has properties of both metals and nonmetals
A horizontal row of elements in the periodic table
groups 13-18
arrangements of electrons in an atom
energy that happens when an electron is taken]
half the distance from the radius to the edge of an atom
an element that conducts heat and electricity poorly

Down

nonmetals descriptions
energy required to remove an electron from an atom
Metallic elements of group 2
a vertical column of elements in the periodic table
Unreactive gases
an element that is shiny and conducts heat and conducts
an atoms electromagnetic strength
groups 3-12
Table A chart of the elements
groups 1 and 2
the 14 elements at the bottom of the table

23 Clues: groups 3-12 • groups 13-18 • groups 1 and 2 • Unreactive gases • nonmetals descriptions • Metallic elements of group 2 • Table A chart of the elements • an atoms electromagnetic strength • arrangements of electrons in an atom • how easy elements lose valence electrons • the 14 elements at the bottom of the table • property of the elements that can be predicted • ...

Atomic Practice 2023-04-21

Across

The only only nonmetal found in the same Group as the Alkali Metal Family
Equal to the number of protons (2 words, no space)
Element in Halide Family found in Period 4
Protons + Neutrons = _______
The name of the element with the symbol W
Element named after largest U.S west coast state
Row on the periodic table
Mass(amu) of protons and neutrons (write number as word)
Element in Group 4 and Period 5
Elements to the right of the 'staircase' on the periodic table

Down

Particle located in the nucleus with a positive charge
The center of the atom
Particle located in the nucleus with no charge
Fe is the chemical ________ for iron.
Elements located on the 'staircase' on the periodic table
Particle outside the nucleus with a negative charge
The name of the element with the symbol Na
Elements to the left of the 'staircase' on the periodic table
Family of elements in Group 14
The name of the element with the symbol Cu
Column on the periodic table

21 Clues: The center of the atom • Row on the periodic table • Protons + Neutrons = _______ • Column on the periodic table • Family of elements in Group 14 • Element in Group 4 and Period 5 • Fe is the chemical ________ for iron. • The name of the element with the symbol W • The name of the element with the symbol Na • Element in Halide Family found in Period 4 • ...

Chemistry 2017-02-08

Across

even smaller than a molecule
the shells of an atom
a group of atoms
two elements mixed together to create a new substance
creator of the periodic table
the center of all molecules
the start of a chemical reaction, what creates a product
a cold reaction
share properties of metals and nonmetals
conductors of heat and electricity, malleable, ductile
the letters that represent the element name
a full outer shell, far right side of periodic table

Down

carries a positive charge
number of electrons in outer shell
number of protons and electrons
all elements that go into reactions come out of the reaction with the same number
a hot or heated reaction
metal, nonmetal, and metalloid _____
carries negative charge
row(s) of periodic table
not conductive, malleable, or ductile
the outcome of a chemical reaction
located below the symbol on the periodic table, add up protons and electrons
negative charge and found in all atoms
pure substance on the periodic table

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • a hot or heated reaction • row(s) of periodic table • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • number of electrons in outer shell • the outcome of a chemical reaction • ...

Chemistry 2017-02-08

Across

the outcome of a chemical reaction
carries negative charge
negative charge and found in all atoms
the shells of an atom
all elements that go into reactions come out of the reaction with the same number
conductors of heat and electricity, malleable, ductile
the start of a chemical reaction, what creates a product
located below the symbol on the periodic table, add up protons and electrons
metal, nonmetal, and metalloid _____
number of electrons in outer shell
row(s) of periodic table
share properties of metals and nonmetals
a hot or heated reaction

Down

a full outer shell, far right side of periodic table
the center of all molecules
carries a positive charge
creator of the periodic table
a cold reaction
not conductive, malleable, or ductile
even smaller than a molecule
a group of atoms
pure substance on the periodic table
number of protons and electrons
the letters that represent the element name
two elements mixed together to create a new substance

Periodic Trends 23-24 2023-12-04

Across

three unpaired d electrons
a column on the periodic table
particles responsible for increasing size going from top to bottom of the periodic table
type of attraction between charged particles
d block element with six electrons in that subshell
atomic property measuring attraction for electrons
full s and p subshells, period 5
in the same period, but smaller than phosphorus
group 17 period 3
largest predicted element in group 2
highest predicted ionization energy in group 16
largest predicted atom on the periodic table

Down

predicted electron configuration ending d^9
highest predicted ionization energy in period 3
noble gas smaller than neon
particles responsible for decreasing size going from left to right on the periodic table
five unpaired electrons, d^1 d^1 d^1 d^1 d^1
energy to remove an electron from an atom
a row on the periodic table
period 6, two unpaired p electrons
largest period 2 element
group 11 period 6
in the same group, but bigger than rubidium
group 17 element with highest predicted ionization energy

24 Clues: group 11 period 6 • group 17 period 3 • largest period 2 element • three unpaired d electrons • noble gas smaller than neon • a row on the periodic table • a column on the periodic table • full s and p subshells, period 5 • period 6, two unpaired p electrons • largest predicted element in group 2 • energy to remove an electron from an atom • ...

Periodic Table 2023-11-02

Across

These types of elements make up the majority of the periodic table
A highly reactive metal in the third row of the alkali metals
The first group on the periodic table
Rows on the Periodic Table
These types of elements can be found the the right of the metalloids
The second group on the periodic table

Down

This group of metals are quite reactive and have two valence electrons
Columns on the Periodic Table
This element doesn't really have a family, but fits best above the alkali metals.
These elements have properties of both metals and nonmetals.
The group furthest right on the periodic table
The second-to-last group on the periodic table
This element is a noble gas and has its eight valence electrons in the third energy level
This group of nonmetals are very reactive and have seven valence electrons
Atomic symbol for the only metal that is liquid at room temps

15 Clues: Rows on the Periodic Table • Columns on the Periodic Table • The first group on the periodic table • The second group on the periodic table • The group furthest right on the periodic table • The second-to-last group on the periodic table • These elements have properties of both metals and nonmetals. • A highly reactive metal in the third row of the alkali metals • ...

Elements Vocabulary Review 2018-10-07

Elements Vocabulary Review crossword puzzle

Across

the electric charge of the electron cloud
the d orbital contains this many electrons
area surrounding the nucleus
name of a model we use to draw an atom
family in the periodic table in the second column
118 known
family in the periodic table that moves up one energy level
negative subatomic particle found outside of the nucleus
the s orbital contains this many electrons
the p orbital contains this many electrons
have properties of both metals and nonmetals
the number of more or less electrons than protons an ion has
neutral subatomic particle found in the nucleus
the electric charge of an atom

Down

another name of a column that describes the similar physical traits and element has to the other elements in that column on the periodic table
another name for a row of elements on the periodic table
the number of protons found in an atom
another name for row on the periodic table that describes how many rings are around the nucleus of the atom
an organized chart containing all of the elements
the electric charge of the nucleus
a symbolic way to describe how electrons are arranged around the nucleus of an atom
the center area of an atom
the first family found in the periodic table
positive subatomic particle found in the nucleus
the smallest thing that still contains all of the properties of an element
area where an electron is most likely found, described by s, d, p, or f
the f orbital contains this many electrons
the number of protons and neutrons found in an atom
an atom with an electric charge
another name for the up and down columns on the periodic table

30 Clues: 118 known • the center area of an atom • area surrounding the nucleus • the electric charge of an atom • an atom with an electric charge • the electric charge of the nucleus • the number of protons found in an atom • name of a model we use to draw an atom • the electric charge of the electron cloud • the d orbital contains this many electrons • ...

Chem Crossword 1/24 2023-01-23

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the attraction the nucleus exerted on an electron; the effective form of this measures "true" attraction
ions with a central metal ion bonded to other ions or molecules
elements found in group 18 that are typically nonreactive
phenomenon in which inner electrons block the attraction between outer or valence electrons and the nucleus
elements occupying the center of periodic table
molecules that bind to a central metal atom in a coordinate complex
aka. actinides; occupy the bottom of the periodic table and have a 5f subshell
magnetism caused by an external applied magnetic field causing atoms to align with said magnetic field

Down

columns of the periodic table, numbered 1-18
group 1 of the periodic table; these elements are highly reactive
the phenomenon of elements behaving similar in groups along the periodic table
catalyst in a different phase of matter than the reactants and products
number of atoms a central atom holds in a compound
rows of the periodic table, currently numbered 1-7
visual representation of the elements orderd by atomic number; shows trends in atomic and ionic radii, ionization energy, electron affinity, electronegativity, etc.
ligands that form two or more separate coordinate bonds with a central metal atom
aka. lanthanides; occupy the bottom of the periodic table and have a 4f subshell
phenomenon in which uncharged materials exhibit a magnetic field
elements lacking 1 electron to form octet valence shell
magnetism caused by an applied magnetic field that goes in reverse of the one applied; has a small magnetic moment
catalyst in the same phase of matter as the reactants and products

21 Clues: columns of the periodic table, numbered 1-18 • elements occupying the center of periodic table • number of atoms a central atom holds in a compound • rows of the periodic table, currently numbered 1-7 • elements lacking 1 electron to form octet valence shell • elements found in group 18 that are typically nonreactive • ...

Science 2022-06-03

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Negatively charged Ion
Group 1A of Periodic table
Iron is part of the ... Metals
Fe
A+B->AB
Surname of man who invented Atomic theory
Go vertical on the Table
AB->A+B
Is the product of two elements
When reaction has fire or heat
Go horizontal on the Table
Amount of Protons in Hydrogen
Periodic Table of..?

Down

When a metal meets oxygen
Is the sign/word for radiation
CO2
Amount of Protons in Fe
H2O
Something Bohr
Copper is good at ... Electricity
Smallest Atom
Ag
Au
Cu
Positvely charged Ion
First period has, how many atoms?
Who invented the Periodic table?

27 Clues: Fe • Ag • Au • Cu • CO2 • H2O • A+B->AB • AB->A+B • Smallest Atom • Something Bohr • Periodic Table of..? • Positvely charged Ion • Negatively charged Ion • Amount of Protons in Fe • Go vertical on the Table • When a metal meets oxygen • Group 1A of Periodic table • Go horizontal on the Table • Amount of Protons in Hydrogen • Is the sign/word for radiation • Iron is part of the ... Metals • ...

Periodic Table Crossword Puzzle 2023-04-30

Across

ion formed when there are more electrons than protons
these subatomic particles are found in the nucleus of an atom and are positively charged
the way elements are arranged on the periodic table going from right to left
kind of gas that do not bond with other elements because they have a fuller outer orbital
arrangement of elements on periodic table according to number of orbitals
subatomic particle that occupy space around nucleus
bond formed by two nonmetals where they share the valence electrons
a malleable and ductile element
this kind of ion can be formed whenever there are more protons than electrons
type of electron that is on the outermost orbital of an atom

Down

most reactive group of metals found on the periodic table
atoms of an element that have different masses
arrangement of elements on periodic table according to valence electrons
English scientist that perfected the arrangement of the periodic table because he knew of the discovery of electrons
this Russian scientist was the first person to ever organize the periodic table accurately
dull and brittle elements
scientist that proposed atoms contain electrons
these subatomic particles account for some of the elements mass and are electrically neutral
smallest particle of an element that retains the element's properties
elements that are extremely reactive and are mostly found in seawater

20 Clues: dull and brittle elements • a malleable and ductile element • atoms of an element that have different masses • scientist that proposed atoms contain electrons • subatomic particle that occupy space around nucleus • ion formed when there are more electrons than protons • most reactive group of metals found on the periodic table • ...

Periodic Table 2020-09-24

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Noble gases are very because their outer shells are completely full
most of the metals have 2 valence electrons and are in the middle of the table
completely unlike metals; take up the right side of the periodic table
earth metals make up group 2A
the amount of on the outer shell grows as you move to the right of the periodic table
are extremely reactive because they only need one more electron to complete the last shell
Halogens, alkali metals, and hydrogen are all extremely
the periodic table has periods

Down

the amount of electron determines the period of an element
take up most of the left side, are hard, and have high melting points
range from atomic # 89-103 and most of them must be synthesized
Metalloids look sort of like a shape on the periodic table
gases are non-reactive and are on the right side
a group of elements that are like both metals and nonmetals
amount of columns on the periodic table
The amount of electrons is what determines groups on the periodic table
elements in the same group are often very , or alike
elements ranging from 57 to 71; inner transition metals
horizontal rows; determined by # of electron shells
most, if not all, of the elements in the same family, have that are alike or close
The state of matter of most elements is .

21 Clues: earth metals make up group 2A • the periodic table has periods • amount of columns on the periodic table • The state of matter of most elements is . • gases are non-reactive and are on the right side • horizontal rows; determined by # of electron shells • elements in the same group are often very , or alike • elements ranging from 57 to 71; inner transition metals • ...

4A and 4B Crossword Puzzle 2024-11-14

4A and 4B Crossword Puzzle crossword puzzle

Across

Any of Groups 13–16 in the periodic table; so named because they contain metals, nonmetals, and metalloids. These groups are often named for the first element in the family.
Any electron in the outermost energy level of a neutral atom. Unpaired valence electrons are usually involved in chemical bonding.
The law that states that the properties of the elements vary with their atomic numbers in a regular, repeated pattern.
An element in Group 18 on the periodic table having eight valence electrons that fill the outer energy level. (Helium is an exception with only two.) With a full outer energy level, it is inert (i.e., nonreactive).
(1) A row in the periodic table of the elements; also called a series. (2) The time interval (T) for one complete cycle of periodic motion.
A column of elements in the periodic table having similar valence electron arrangement, resulting in similar chemical properties; also known as a group.
Any elements in Groups 3–12 of the periodic table, typically having one or two valence electrons, which it easily loses, resulting in cations with charges of 1 + or 2 + .
An element that is typically dense, solid, ductile, malleable, highly conductive, and chemically reactive, especially in the presence of nonmetal elements. Metals are located on the left end of the periodic table.

Down

An element in Group 2 of the periodic table, having two valence electrons that it tends to lose easily to become a 2 + cation, making it very reactive.
An element that typically has four or more valence electrons and that does not exhibit the general properties of metals; located on the right side of the periodic table.
See family.
An element with characteristics between those of metals and nonmetals; also called semiconductors; located between metals and nonmetals on the periodic table.
An element from either of two rows usually placed below the periodic table; a member of either the lanthanide or actinide series. It typically has two valence electrons.
A table of the chemical elements arranged to display their periodic properties in relation to their atomic numbers.
An element in Group 1 of the periodic table, having one valence electron that it can easily lose to form a 1 + cation, making it extremely reactive; the most reactive of all the metals.
An element in Group 17 of the periodic table having seven valence electrons. It easily gains an electron, forming a 1 − anion, which causes it to be highly reactive

16 Clues: See family. • A table of the chemical elements arranged to display their periodic properties in relation to their atomic numbers. • The law that states that the properties of the elements vary with their atomic numbers in a regular, repeated pattern. • ...

Periodic table crossword puzzle 2022-05-04

Across

substances cannot be simpler substances
rows going sideways on the periodic table
positive particles
rows going down on the periodic table
group 18 on periodic table
relating to atoms
basic unit of a chemical element
center of atom
atom with a net electric charge
negatively charged
using ions

Down

positively charged ion
anything that isn't a metal
material that is usually solid, conductor
model made by niels bohr
table of organized elements
neutral particles
model made my ernest rutherford

18 Clues: using ions • center of atom • relating to atoms • neutral particles • positive particles • negatively charged • positively charged ion • model made by niels bohr • group 18 on periodic table • anything that isn't a metal • table of organized elements • model made my ernest rutherford • atom with a net electric charge • basic unit of a chemical element • ...

Periodic Table Crossword Puzzle 2022-05-05

Across

substances cannot be simpler substances
rows going sideways on the periodic table
positive particles
rows going down on the periodic table
group 18 on periodic table
relating to atoms
basic unit of a chemical element
center of atom
atom with a net electric charge
negatively charged
using ions

Down

positively charged ion
anything that isn't a metal
material that is usually solid, conductor
model made by niels bohr
table of organized elements
neutral particles
model made my ernest rutherford

Chemistry Crossword 2015-11-17

Across

positively charged particle in the nucleus of an atom
element that has both metallic and non-metallic properties
vertical column of elements in the periodic table of elements
group 2 elements in the periodic table
no additional material is allowed to enter or leave
abbreviation of atomic mass
a chemical reaction that absorbs heat energy
neutral particle in the nucleus of an atom
most stable and unattractive elements

Down

when two or more materials react and crate new materials
the most reactive metal on the table of elements
when a material changes from one state to another
the sum of the number of protons and neutrons in an atom
slow chemical change that occurs when oxygen in the air reacts with a metal
a chemical reaction that takes place in the cells in your body
vertical column of elements in the periodic table
combination of symbols that represent a compound
group 17 elements in the periodic table
a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
group one in the periodic table
dull, brittle element that does not conduct electricity
a chemical reaction that releases heat energy
horizontal row of elements in the periodic table
shiny, malleable, ductile element that conducts electricity
invisible negatively charged particle that orbits the nucleus of an atom

25 Clues: abbreviation of atomic mass • group one in the periodic table • most stable and unattractive elements • group 2 elements in the periodic table • group 17 elements in the periodic table • neutral particle in the nucleus of an atom • a chemical reaction that absorbs heat energy • a chemical reaction that releases heat energy • ...

Applied Chemistry Review Crossword 2018-12-10

Applied Chemistry Review Crossword crossword puzzle

Across

Group 1 - very reactive metals that don't combined with other elements in nature
The maximum number of electrons that an atom can have in its valence shell - a Stable Octet
Energy to remove one valence electron from an element in ground state
Increases from left to right across the Periodic Table
Group 2 - very reactive metals, but not as reactive as Group 1
The vertical columns on the Periodic Table
Located around the "stair steps" on the Periodic Table - can act like both metals and nonmetals
A measurable property of a given substance that NEVER CHANGES
A change that occurs in which the identity of a given substance IS CHANGED
The measure of the size of an atom of an element

Down

A change in which the identity of a given substance IS NOT CHANGED
The horizontal rows on the Periodic Table
Scientist who developed the modern Periodic Table based on increasing atomic mass
Group 18 - very unreactive because they have a full valence shell of 8 electrons
Measure of the strength of attraction that an atom has for its electrons
Metals in Groups 3 through 12 on the Periodic Table
Group 17 on the Periodic Table also called "salt formers"

17 Clues: The horizontal rows on the Periodic Table • The vertical columns on the Periodic Table • The measure of the size of an atom of an element • Metals in Groups 3 through 12 on the Periodic Table • Increases from left to right across the Periodic Table • Group 17 on the Periodic Table also called "salt formers" • ...

periodic table 2022-06-14

Across

He on the periodic table
NA on the periodic table
cl on the periodic table
C on the periodic table
S on the periodic table

Down

p on the periodic table
H on the periodic table
CA on the periodic table
B on the periodic table
AG on the periodic table

10 Clues: p on the periodic table • H on the periodic table • C on the periodic table • B on the periodic table • S on the periodic table • He on the periodic table • NA on the periodic table • cl on the periodic table • CA on the periodic table • AG on the periodic table

Chem Crossword 2022-09-06

Across

Valence Electrons are most commonly in what state?
What is the Atomic # for Fermium?
What is the Element name for Ti on the periodic table?
What is the Atomic # for Magnesium?
# of Protons + # of Neutrons.
What is the Element name for O on the periodic table?
Atoms are made up of how many various Subatomic particles?
The observed colors when a substance is heated may be used as_____.
Wavelength X by frequency =?
Positively charged atoms with fewer Electrons than Protons.
Minimum amount of energy that can be gained or lost by an atom.
What is the Element name for Ca on the periodic table?
What is made of protons and neutrons?
Displays the wavelength and frequency.
element of an atom with the same number of Protons, but different number of Neutrons.
Subatomic particles with a +1 charge.
What is the Atomic # for Zirconium?
What is the Atomic # for Indium?
Amplitude.
The straight line that goes through the center of a circle is called the _____.
Atoms are made up of what type of particles?

Down

What is the Atomic # for Zinc?
What is the Element name for Po on the periodic table?
Unstable Isotopes are commonly referred to as______.
Atoms are mainly____.
What is the Element name for H on the periodic table?
What is the Atomic # for Argon?
Depends on # of Protons, Neutrons and Electrons.
A shell that can hold Electrons.
What is the Element name for Rn on the periodic table?
An atom that has gained or lost one or more electrons.
Atoms absorb energy and become____.
What is the Element name for Y on the periodic table?
What is the Element name for Dy on the periodic table?
Atoms mainly consist of_____.
What is the Atomic # for Ytterbium?
What absorbs the energy from a flame when a substance is heated?
Subatomic particles with zero charge.
What is the Atomic # for Sodium?
Every atom has it/entirely of Protons and Neutrons.
What is the Element name for Pb on the periodic table?
Negatively charged atoms with more Electrons than Protons.
Smallest subatomic particles with -1 charge.
An electron makes a what from a higher energy level to a lower energy level?
What is the Element name for Na on the periodic table?
The amount of waves per second is called_____.
The atomic number is usually given as the atomic____.
Neutral atoms have zero_____.

48 Clues: Amplitude. • Atoms are mainly____. • Wavelength X by frequency =? • # of Protons + # of Neutrons. • Atoms mainly consist of_____. • Neutral atoms have zero_____. • What is the Atomic # for Zinc? • What is the Atomic # for Argon? • A shell that can hold Electrons. • What is the Atomic # for Sodium? • What is the Atomic # for Indium? • What is the Atomic # for Fermium? • ...

chemistry 2023-10-21

Across

The process by which a solid becomes a liquid
Different atoms of the same element
The process by which a gas becomes a solid
The vertical column in the periodic table
The seventh major group of the periodic table
Electrically neutral subatomic particle found in the nucleus
A substance containing 2 or more elements which are chemically combined
number The total number of protons and neutrons in a nucleus
A substance containing 2 or more elements which are not chemically combined
The ability of metal to shape has something to do with it
A substance consisting of atoms which are all the same
Made of only one type atom
A horizontal row in the periodic table

Down

The process by which a solid becomes a gas
Negatively charged subatomic particle found in the shells around the nucleus
The first element in the periodic table
Positively charged subatomic particle found in the centre of the nucleus
Have the similar meanings to element
The smallest particle of a chemical element
2 or more atoms joined together by covalent bond
metal The first major group of the periodic table
The 17th element in the periodic table
Metal's ability to stretch and shorten has something to do with it
Substances with this property do not remain at a fixed temperature when molten in a solid-liquid mixture

24 Clues: Made of only one type atom • Different atoms of the same element • Have the similar meanings to element • The 17th element in the periodic table • A horizontal row in the periodic table • The first element in the periodic table • The vertical column in the periodic table • The process by which a solid becomes a gas • The process by which a gas becomes a solid • ...

Periodic Table Crossword 2023-12-01

Across

Come from ores in earth's crust
Low melting point; breaks easily
This group's elements are not found alone in nature
The law that states elements listed in order of their atomic numbers will fall into groups
Good conductor; can corrode
Contains properties of both metals and nonmetals
Nonmetals become this when they are ions
Aluminum and Gallium have an ionic charge of positive _____
Radioactive and manmade
most reactive nonmetal of the periodic table
All alkaline earth metals are in this group on the periodic table
Colorless, odorless, and tasteless
This element is among the Halogen group
Creator of the first periodic table
Metals _____ electrons when transferring
Groups three through ______ on the periodic table are transition metals
Used to visualize an atom's valence electrons

Down

Alkali metals react with water to make these
Most reactive metals in the periodic table
Most reactive nonmetals
Poisonous metalloid
One of the alkaline earth metals
A.K.A rare earth metals
This group number is also known as noble gases
Metals become this when they are ions
Organized the modern periodic table
_________ electrons are in the highest energy level
Sodium, silver, and strontium are examples of this
The number of valence electrons in the Alkali metal group
Nonmetal often used in signs

30 Clues: Poisonous metalloid • Most reactive nonmetals • A.K.A rare earth metals • Radioactive and manmade • Good conductor; can corrode • Nonmetal often used in signs • Come from ores in earth's crust • Low melting point; breaks easily • One of the alkaline earth metals • Colorless, odorless, and tasteless • Organized the modern periodic table • Creator of the first periodic table • ...

periodic table 2025-02-23

Across

He on the periodic table
NA on the periodic table
cl on the periodic table
C on the periodic table
S on the periodic table

Down

p on the periodic table
H on the periodic table
CA on the periodic table
B on the periodic table
AG on the periodic table

Periodic Table KS3 2024-04-17

Across

This group 7 element kills bacteria in swimming pools. (8)
The reactivity of these elements _______________ as you go down the group. (9)
These elements are all good conductors of electricity. (6)
This physical property means metals can be hammered into shape. (9)
This gas is used in respiration. (6)
The alkaline product formed when sodium reacts with water. (6,9)
This element is in periodic 4 and group 7. (8)
The vertical columns are called _________. (6)
Elements found in Group 1 of the periodic table. (6,6)
The horizontal rows are called _________. (7)

Down

Elements in the periodic table are arranged by _______ ________. (6,6)
The surname of the scientist who rearranged the order of elements in the periodic table. (9)
This metal is used in electrical wiring. (6)
Elements found in Group 7 of the periodic table. (8)
Group 0 elements have this property because their atoms have full outer energy levels(shells). (9)
This metal is used to make jewellery. (4)
This group 0 element is used in party balloons. (6)
This physical property means metals can be drawn into wires. (7)
This chemical property decreases as you go down Group 7. (10)
Elements found in Group 0 of the periodic table. (5,5)

20 Clues: This gas is used in respiration. (6) • This metal is used to make jewellery. (4) • This metal is used in electrical wiring. (6) • The horizontal rows are called _________. (7) • This element is in periodic 4 and group 7. (8) • The vertical columns are called _________. (6) • This group 0 element is used in party balloons. (6) • ...

Periodic Table Crossword 2024-02-09

Across

elements that are usually dull in appearance, poor conductors of heat and electricity, gases at room temperature
metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
A negatively charged ion
A horizontal row of elements in the periodic table
A regular periodic variation of properties of elements with atomic number and position in the Periodic Table.
An elment that is solid at room temperature, a good conductor of heat and electricity, and generallyis shiny, most metals are ductile and mallerable
Elements of group 7A. Have a charge of -1. Fluorine, Chlorine, Bromine, Iodine. Form compounds with sodium in the form NaX
The average mass of all the isotopes of an element.
An atom or group of atoms that has gained or lost one or more electrons, thus acquiring a charge.
Elements of group 1A. Have a charge of +1. Lithium, Sodium, Potassium, Rubidium, Cesium. React with water to form hydrogen gas and a metal hydroxide (MOH) + H2. Also from compounds with the halogens in the form MX. Ex. NaCl.

Down

14 elements with atomic number 58-71 (shiny metals similar in reactivity to to alkaline earth metals)
A positively charged ion
Groups 3-12, 1-2 electrons in the outer energy level, less reactive than alkali-earth metals, shiny, good conductor of thermal energy and electrical current, high density
the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
A Russian chemist. He is credited as being the primary creator of the first version of the periodic table of elements.
Arranged elements in order of increasing ATOMIC NUMBER
A column on the periodic table
Number of protons in the nucleus of an atom
A series of elements that follow actinium in Period 7 of the periodic table and that are typically placed separately at the bottom of the periodic table
Elements in group 8A of the periodic table. Have no charge and are gases under normal conditions

20 Clues: A positively charged ion • A negatively charged ion • A column on the periodic table • Number of protons in the nucleus of an atom • A horizontal row of elements in the periodic table • The average mass of all the isotopes of an element. • Arranged elements in order of increasing ATOMIC NUMBER • ...

Periodic-Mash-Up 2023-05-10

Across

An element that cant touch found in the nucleus.(2pts)
Vertical columns of the periodic table.(2pts)
What is a trend? Think of something that happens again and again in an order.(2pts)
What are the horizontal rows on the periodic table are called?(2pts)
Creators name/Kyle.(2pts)
What type of elements tend to be on the left of a periodic table?(2pts)
Protons have a ______ charge.(2pts)
An element with a negative charge and is in every atom.(2pts)
What is the first element on the periodic table.(2pts)
An element with a positive charge moving around the nucleus.(2pts)

Down

What are the elements in the middle of the periodic table called.(2pts)
What element do we breath in.(2pts)
The "brain" of a cell.(2pts)
What is a chemical called when it is not in a compound but by itself?(2pts)
What kind of frequency do gamma rays have? High or Low.(2pts)
What is waters chemical compound?(2pts)
Which element has the most ionization energy; Lithium or Carbon?(2pts)
What tends to be on the far left of the periodic table.(!HINT!There is a - in the word.)(2pts)

18 Clues: Creators name/Kyle.(2pts) • The "brain" of a cell.(2pts) • What element do we breath in.(2pts) • Protons have a ______ charge.(2pts) • What is waters chemical compound?(2pts) • Vertical columns of the periodic table.(2pts) • An element that cant touch found in the nucleus.(2pts) • What is the first element on the periodic table.(2pts) • ...

Periodic Trends Crossword 2021-11-16

Periodic Trends Crossword crossword puzzle

Across

This scientist organized the periodic table by atomic number.
A negatively charged particle.
An atom that has gained electrons and has a negative charge.
A positively charged particle.
This type of element conducts electricity, has luster, and is malleable.
The type of metal that makes up the d orbital.
The most reactive nonmetal group.
The most reactive metal group.
The name of the rows on the periodic table.
The ability of an atom to attract electrons.

Down

The ability of an element to undergo a chemical change.
This scientist discovered the relationship between chemical and physical properties of elements and atomic mass.
This type of element has properties of both metals and nonmetals.
These elements make up the last row of the periodic table.
This type of electron is in the outermost energy level of an atom.
This type of element does not conduct electricity well, is dull, and brittle.
These elements make up the second to last row of the periodic table.
These gases are the most stable, containing 8 valence electrons.
This type of energy is the amount of energy required to remove a valence electron from an atom.
This scientist moved the lanthanides and actinides below the periodic table.
An atom that has lost electrons and has a positive charge.
The name of the columns on the periodic table.

22 Clues: A negatively charged particle. • A positively charged particle. • The most reactive metal group. • The most reactive nonmetal group. • The name of the rows on the periodic table. • The ability of an atom to attract electrons. • The type of metal that makes up the d orbital. • The name of the columns on the periodic table. • ...

Atoms and The Periodic Table 2023-10-17

Atoms and The Periodic Table crossword puzzle

Across

How many valence electrons do transition elements have?
What does group 18 show on the periodic table?
This consists of protons and neutrons combined
What part of an atom contains the protons and neutrons?
This consists of protons only
Which element is disconnected from where you think it would be?

Down

What type of element does the bottom section of the periodic table consist of?
On the periodic table what shows you how many valence electrons are in the outer shell?
What are positively charged subatomic particles called?
What are the parts of the periodic table?
On the periodic table what shows you how many shells an element has?
How many groups are in the periodic table?
What subatomic particles have a negative charge?
What subatomic particles have no charge?
What is Hydrogen's atomic number?

15 Clues: This consists of protons only • What is Hydrogen's atomic number? • What subatomic particles have no charge? • What are the parts of the periodic table? • How many groups are in the periodic table? • What does group 18 show on the periodic table? • This consists of protons and neutrons combined • What subatomic particles have a negative charge? • ...

TicTacToe ChoiceBoard 2022-12-05

Across

has an atomic number of 33
The first element of the periodic table
has the chemical symbol Cu
the first element of the lanthanides period
the 50th element of the periodic table
the only metalloid in group 13
the lightest element of the noble gases
the first element of the Actinides period
has an atomic mass of 107.87
has an atomic mass of 55.847

Down

the 100th element of the periodic table
has an atomic number of 79
the only metalloid in period 3
the first element in period 4
the only nonmetal in period 6
the first metal on the periodic table
the only nonmetal in period 7
has a chemical symbol of W
the only metalloid in group 17
the only nonmetal in period 6

20 Clues: has an atomic number of 79 • has an atomic number of 33 • has the chemical symbol Cu • has a chemical symbol of W • has an atomic mass of 107.87 • has an atomic mass of 55.847 • the first element in period 4 • the only nonmetal in period 6 • the only nonmetal in period 7 • the only nonmetal in period 6 • the only metalloid in period 3 • the only metalloid in group 13 • ...

Chemistry Crossword 2023-12-27

Across

A negatively charged particle.
These types of metals are found in the middle of The Periodic Table of Elements.
These are good conductors of heat and electricity. They also make up the majority of The Periodic Table of Elements.
Metals are considered this if they can be made into sheets.
The type of bonding where atoms share free electrons.
Water (H₂O) is an example of a ______________.
The name for the vertical columns on The Periodic Table of Elements.
The positively charged dense center of an atom.
A positively charged particle.
The type of bonding where an atom gains or loses electrons, forming ions.
Element #19 on The Periodic Table of Elements.

Down

Hydrogen (H) is an example of an ____________.
The name for the horizontal rows on The Periodic Table of Elements.
Atoms always have the same number of protons and electrons, called the _____________ number.
These are brittle and are poor conductors of electricity. They also can be solid, liquid, or gas at room temperature.
The nucleus has almost all of the ________ of the atom.
Electrons in the outer-most shell.
Abbreviation for Atomic Mass Units.
They have properties of both metals and nonmetals.
A particle with no charge.
Organic compound consisting entirely of hydrogen and carbon.
Element #6 on The Periodic Table of Elements.

22 Clues: A particle with no charge. • A negatively charged particle. • A positively charged particle. • Electrons in the outer-most shell. • Abbreviation for Atomic Mass Units. • Element #6 on The Periodic Table of Elements. • Hydrogen (H) is an example of an ____________. • Water (H₂O) is an example of a ______________. • Element #19 on The Periodic Table of Elements. • ...

words 2022-06-23

Across

used to measure
the 6th element of the periodic table
the most important town in a country
clever or impressive
there are 62.8T decimals known
a competition
something that is used to support something
the 3rd element of the periodic table

Down

the 4th element of the periodic table
to make someone think of something
where something is
legal agreement
the 8th element of the periodic table
right now
a metal tube

15 Clues: right now • a metal tube • a competition • used to measure • legal agreement • where something is • clever or impressive • there are 62.8T decimals known • to make someone think of something • the most important town in a country • the 4th element of the periodic table • the 6th element of the periodic table • the 8th element of the periodic table • the 3rd element of the periodic table • ...

Periodic And Atom Crossword Puzzle 2022-01-07

Periodic And Atom Crossword Puzzle crossword puzzle

Across

Takes up 80 percent of the Periodic Table
negative
10 protons
87 protons
The number on top of the on the first row
1 noble gas
Takes up 5 percent of the Periodic Table

Down

Groups 3-12
positive
neutral
Takes up 15 percent of the Periodic Table
49 protons
The row all the way to the right of the Periodic table
Tells how many energy shells you will have
2n squared

15 Clues: neutral • positive • negative • 49 protons • 10 protons • 87 protons • 2n squared • Groups 3-12 • 1 noble gas • Takes up 5 percent of the Periodic Table • Takes up 80 percent of the Periodic Table • Takes up 15 percent of the Periodic Table • The number on top of the on the first row • Tells how many energy shells you will have • The row all the way to the right of the Periodic table

Chemistry Unit Crossword 2023-10-05

Chemistry Unit Crossword crossword puzzle

Across

Made up of more than one element
Building blocks
Makes up molecules
Not chemically combined with other substances
Electrons on the outermost shell
In group 8
18 of them in the periodic table
Protons+Atoms
Substance that can't be broken into other substances
8 of them in the periodic table

Down

Atomic number 1
Helium, Oxygen, Hydrogen, etc
Metal and Nonmetal characteristic
Make up most of the periodic table
He created the Periodic table

15 Clues: In group 8 • Protons+Atoms • Atomic number 1 • Building blocks • Makes up molecules • Helium, Oxygen, Hydrogen, etc • He created the Periodic table • 8 of them in the periodic table • Made up of more than one element • Electrons on the outermost shell • 18 of them in the periodic table • Metal and Nonmetal characteristic • Make up most of the periodic table • ...

Periodic table 2023-01-16

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chemical symbol Li
when two or more substances are chemically bonded
____ metals. Most reactive group in the periodic table
group 8 in the periodic table
chemical symbol He
columns
made the modern periodic table

Down

Used in nuclear power plants
group 7 in the periodic table
rows
chemical symbol C
____ earth metals group 2
how many oxygen atoms does Carbon Dioxide contain
atomic number 1
A substance that is made of two or more substances not chemically bonded

15 Clues: rows • columns • atomic number 1 • chemical symbol C • chemical symbol Li • chemical symbol He • ____ earth metals group 2 • Used in nuclear power plants • group 7 in the periodic table • group 8 in the periodic table • made the modern periodic table • when two or more substances are chemically bonded • how many oxygen atoms does Carbon Dioxide contain • ...

Revision 2019-02-11

Across

Group one metals are also called the _____ metals.
Non-metals gain electrons to form _____ ions.
Horizontal rows in the Periodic Table.
Vertical columns in the Periodic Table.
Elements in the same group all have similar chemical _______.
The group number tells you how many ______ are in the outer shell.
This halogen is a green gas.

Down

Mendeleev sorted his periodic table by Atomic ____.
Group 7 are also called the ______.
The melting point of group 1 metals _____ as you go down the group.
This halogen is a red liquid.
Mendeleev left ____ in his periodic table, for undiscovered elements.
Alkali metals react violently with ____, often with a coloured flame.
Non-metals are found on the ____ side of the Periodic Table.
Metals can conduct ______.
These form positive ions.

16 Clues: These form positive ions. • Metals can conduct ______. • This halogen is a green gas. • This halogen is a red liquid. • Group 7 are also called the ______. • Horizontal rows in the Periodic Table. • Vertical columns in the Periodic Table. • Non-metals gain electrons to form _____ ions. • Group one metals are also called the _____ metals. • ...

Periodic Table 2024-09-11

Across

How many valence electrons does the 2nd column have
What are the "staircase" elements called?
How many valence electrons does the 4th column of the periodic table have
Metals on the periodic table are good ______
Metalloids are good ____-Conductors
What are the elements on the left/middle side of the periodic table called?
The elements in the 2nd column of the periodic table are called _____ Earth Metals
Nonmetals are non_______

Down

How many valence electrons does the 3rd column have
The elements in the middle of the periodic table are called _____ metals
What is the family on the final column on the periodic table called?
What are the elements on the right of the periodic table called?
How many valence electrons does the first column have
The elements in the column with Li down to Fr are called _____ Metals

14 Clues: Nonmetals are non_______ • Metalloids are good ____-Conductors • What are the "staircase" elements called? • Metals on the periodic table are good ______ • How many valence electrons does the 3rd column have • How many valence electrons does the 2nd column have • How many valence electrons does the first column have • ...

chemistry vocab 2021-12-08

Across

smallest part of element
negatively charged particle
when an element has metals in it
a set of at least two atoms
right side of periodic table is ______
left side of the periodic table is ______
rows go from left to right on periodic table
anything that takes up space and has mass
atomic number is 1
a pure substance that consists of one kind of atom

Down

when a element has no metals
outside of energy rings
in nucleus and have positive charge
the big letters on an element card
has neutral charge and is about the same mass of proton
run up and down on periodic table
how much something weighs
electrons arrange into these rings
the small number on an element
when heat and light do not pass through

20 Clues: atomic number is 1 • outside of energy rings • smallest part of element • how much something weighs • negatively charged particle • a set of at least two atoms • when a element has no metals • the small number on an element • when an element has metals in it • run up and down on periodic table • the big letters on an element card • electrons arrange into these rings • ...

chapter 4 vocab 2023-10-18

Across

an element in group 1 of the periodic table, having one valence electron that it can easily lose to form a 1+ cation, making it extremely reactive; the most reactive of all the metals
An element that is typically dense, solid, ductile, malleable, highly conductive and chemically reactive, especially in the presence of nonmetal elements; metals are located on the left end of the periodic table.
a column of elements in the periodic table having similar valence electron arrangement, resulting in similar chemical properties; also known as a group
an element in group 17 of the periodic table having seven valence electrons; it easily gains an electrons, forming an 1- anion, which causes it to be highly reactive
an element in group 18 on the periodic table having eight valence electrons that fill the outer energy level(helium is an exception with only two); With a full outer energy level, it is insert(nonreactive)
the law that states that properties of the elements vary with their atomic numbers in a regular; repeated pattern
an element that typically has four or more valence electrons and that does not exhibit the general properties of metals; located on the right side of the periodic table
any elements in groups 3-12 of the periodic table, typically having one or two valence electrons, which it easily loses, resulting on cations with charges of 1+ or 2+
an element in groups of 2 of the periodic table, having two valence electrons that it tends to lose easily to become a 2+ cation, making it very reactive.

Down

an element from either two rows usually placed below the periodic table; a member of either the lanthanide or actinide series; it typically had two valence electrons
the distance form the center of an atom's nucleus to its outermost energy level
any electron in the outermost energy level of a neutral atom; unpaired valence electrons are usually involved in chemical bonding
an element with characteristics between those metals and nonmetals
a representation of an atom consisting of its chemical symbol with surrounding dots representing its chemical symbol with surrounding dots representing its valence electrons
a row on the periodic table of elements; also called a series
a measure of an element's ability to attract and hold electrons when bonded to other atoms
a table of chemical elements arranged to display their periodic properties in relation to their atomic numbers
any of groups 13-16 in the periodic table; so named because they contain metals metals, nonmetals and metalloids; these groups are often named for the first elements in the family

18 Clues: a row on the periodic table of elements; also called a series • an element with characteristics between those metals and nonmetals • the distance form the center of an atom's nucleus to its outermost energy level • a measure of an element's ability to attract and hold electrons when bonded to other atoms • ...

Reference table crossword 2024-05-20

Reference table crossword crossword puzzle

Across

name for symbol J
Atomic number
45 grams of blank at 60 degrees celcius
highest vapor pressure at 50 degrees celcius
5th column on table s
standard pressure
prefix for 7 carbon atoms
SCN on table E
the name for a homologous series with the formula CnH2n-2
element 79
prefix for 10^3
specific heat is 4.18
Group 1 on the periodic table

Down

a synonym for fusion
Sodiums electrons
name for ClO3
group 17 on the periodic table
element with an atomic mass of 63.546
Calcium on the periodic table
palladiums oxidation state
element in period 4 with a +3 oxidation state
bromcresol green pH less than 3
least reactive on table J
reactive element above magnesium
prefix followed by anol

25 Clues: element 79 • Atomic number • name for ClO3 • SCN on table E • prefix for 10^3 • name for symbol J • Sodiums electrons • standard pressure • a synonym for fusion • 5th column on table s • specific heat is 4.18 • prefix followed by anol • prefix for 7 carbon atoms • least reactive on table J • palladiums oxidation state • Calcium on the periodic table • Group 1 on the periodic table • ...

Atomic theory and the periodic table 2021-02-17

Atomic theory and the periodic table crossword puzzle

Across

The number on the Periodic Table that tells you the number of protons.
The name of the elements on the right hand side of the Periodic Table.
Subatomic particle found in the nucleus of an atom.
Two or more atoms chemically bonded together.
This family of elements are chemically inert.
The element with the symbol Fe.
What elements in the same column are called because they have similar chemical properties.
The element with the symbol K.

Down

The columns in the Periodic Table.
The rows in the Periodic Table.
The Periodic Table contains all the different types of atoms, which are called __________.
The mass number, also called the atomic weight is the average number of protons and __________.
The element with the atomic number 9.
A negatively charged subatomic particle.
The name of the elements on the left hand side of the Periodic Table.
Two or more atoms from different elements chemically bonded together.

16 Clues: The element with the symbol K. • The rows in the Periodic Table. • The element with the symbol Fe. • The columns in the Periodic Table. • The element with the atomic number 9. • A negatively charged subatomic particle. • Two or more atoms chemically bonded together. • This family of elements are chemically inert. • Subatomic particle found in the nucleus of an atom. • ...

C1.1 2017-05-26

Across

When a substance lets heat or electricity through it easily.
Inventor of the modern periodic table
When 1 thing goes around another in a circle shape
A substance made of only 1 type of atom
with both metal and non-metal properties
Horizontal rows on the periodic table
Positively charged centre of an atom

Down

Vertical columns on the periodic table
The temperature at which a liquid becomes a gas
on the right of the periodic table
The temperature at which a solid becomes a liquid
Being able to hammer or press a substance into a shape.
The basic building blocks of all substances
Negatively charged particle found on the outside of the atom
Elements on the left of the periodic table
A compacted and heavy substance.
Being able to make a substance into a thin wire

17 Clues: A compacted and heavy substance. • on the right of the periodic table • Positively charged centre of an atom • Inventor of the modern periodic table • Horizontal rows on the periodic table • Vertical columns on the periodic table • A substance made of only 1 type of atom • with both metal and non-metal properties • Elements on the left of the periodic table • ...

Chemistry crossword puzzle 2025-05-07

Chemistry crossword puzzle crossword puzzle

Across

______metals any of the six chemical elements that make up Group 1 (Ia) of the periodic table
there are ____ blocks on the periodic table
is a group of highly reactive nonmetal elements in group 17 of the periodic table
there are ___________ groups in the periodic table
____metals metallic elements that serve as a bridge, or transition, between the two sides of the periodic table.
the basic unit of matter and the smallest particle that retains the chemical properties of an element.
chemical element, often lustrous, hard, and malleable, that is a good conductor of heat and electricity.
is the amount of space a three-dimensional object occupies
a subatomic particle that has a negative charge
is a silver-white soft waxy ductile element of the alkali metal group with atomic number 11 that

Down

a chemical element; it has symbol C and atomic number 6.
equals the mass of the substance divided by its volume
__________number 6.023 X 1023
is a unit of measurement that is the amount of a pure substance containing the same number of chemical units
is the process by which an unstable atomic nucleus loses energy by radiation
are substance with a defined chemical composition, meaning it's always made up of the same components.
is a branch of natural science that deals principally with the properties of substances, the changes they undergo, and the natural laws that describe these changes.
there are ______ periods in the periodic table
a naturally occurring metal found in the earth's crust and can be toxic to humans and animals.
Gases are a group of elements in Group 18 of the periodic table

20 Clues: __________number 6.023 X 1023 • there are ____ blocks on the periodic table • there are ______ periods in the periodic table • a subatomic particle that has a negative charge • there are ___________ groups in the periodic table • equals the mass of the substance divided by its volume • a chemical element; it has symbol C and atomic number 6. • ...

Periodic Table Properties Crossword 2021-01-28

Periodic Table Properties Crossword crossword puzzle

Across

A mixture of free electrons and atomic nuclei
Rule Has 8 valene electrons
Elements with Rare Earth Metals
Elements found in Group 17 on the periodic table
Two or more elements combined together (CO)
Number below to the right of the element determines the number of atoms in a compound
Produced the first periodic table
Gases Elements found in Group 18 on the periodic table
Element found on the periodic table (Fe)

Down

Are found in the "F" sublevls
Properties of metals and non-metals
An object be pulled into a long wire
Most abundant (common) element found in the universe
Element found on the periodic table (Cu)
Law of Octaves

15 Clues: Law of Octaves • Rule Has 8 valene electrons • Are found in the "F" sublevls • Elements with Rare Earth Metals • Produced the first periodic table • Properties of metals and non-metals • An object be pulled into a long wire • Element found on the periodic table (Cu) • Element found on the periodic table (Fe) • Two or more elements combined together (CO) • ...

Ch 5 Vocab 2023-03-15

Across

- the elements in group 7A of the periodic table
- elements with properties that fall between those of metals and nonmetals
gases - the elements in group 8A of the periodic table
table - an arrangement of elements in columns, based on a set of properties that repeat from row to row
- elements that are good conductors of heat and electric current
metals - the elements in group 1A of the periodic table, not including hydrogen
law - the pattern of repeating properties displayed by elements in the periodic table
electron - an electron that is in the highest occupied energy level of an atom

Down

- a row in a periodic table of elements
earth metals - the elements in group 2A of the periodic table
- a column of elements in a periodic table
- elements that are poor conductors of heat and electric current
mass unit (amu) - one twelfth the mass of a carbon-12 atom
metals - metals that form a bridge between elements on the left and right sides of the periodic table

8th Science Crossword Puzzle 2020-09-15

8th Science Crossword Puzzle crossword puzzle

Across

Pure forms are shiny and silvery, Group 2
Small piece of something
Energy level showing the distance between an electron and the nucleus
(+) charge
Negatively charged space around the nucleus
Subatomic particle with a positive charge
Very reactive family in the Periodic Table, Group 1
Smallest unit of an element
Center of the atom, filled with protons and neutrons

Down

Extremely non-reactive, Group 18
Usually shiny, hard, malleable,good conductors
(o) charge
(-) charge
Subatomic particle with a neutral charge
Horizontal lanes in the Periodic Table
Largest family in the Periodic Table
Partial conductors, share properties of both metals and non-metals
Usually brittle, not ductile, poor conductors
Vertical lanes in the Periodic Table
Subatomic particle with a negative charge
Very reactive with 1 and 2 groups, Group 17

21 Clues: (o) charge • (-) charge • (+) charge • Small piece of something • Smallest unit of an element • Extremely non-reactive, Group 18 • Largest family in the Periodic Table • Vertical lanes in the Periodic Table • Horizontal lanes in the Periodic Table • Subatomic particle with a neutral charge • Pure forms are shiny and silvery, Group 2 • Subatomic particle with a negative charge • ...

periodic table of elements 2020-12-17

periodic table of elements crossword puzzle

Across

, has the symbol Kr
, has the symbol F
, has the symbol P
, has the symbol O
, has the symbol Ru
, a shiny gray semimetal
, has the symbol B
, a dark red fuming toxic liquid with a choking, irritating smell.
, a soft silvery-white metal
, has the symbol Si
, a brittle steel-gray metalloid
, 21st element in the periodic table
, has the symbol Nb
, has the symbol Rh
, 10th element in the periodic table
, has the symbol Ar
, 24th element in the periodic table
, a rare soft silvery reactive metal of the alkali metal group.
, has the symbol Cd
, has an atomic number of 4
, has the symbol Tc
, has the symbol N

Down

, a silvery-white metal that is a constituent of brass
, has an atomic number of 26
, has the symbol Pd
, has the symbol S
, has the symbol Cl
, 23rd element in the periodic table
, has an atomic number of 39
, has the symbol Ag
, 1st element in the periodic table
, has a weight of 39.09
, has the symbol C
, has an atomic number of 3
, has an atomic number of 29
, has an atomic number of 38
, a gray crystalline nonmetal
, has the symbol Mo
, has an atomic number of 2
, has the symbol Al
, has an atomic number 12
, has an atomic number of 28
, has the symbol Zr
, has an atomic number of 11
, has the symbol In
, 25th element in the periodic table
, has a weight of 40.08
, has the symbol Sn
, has an atomic number of 27
, 22nd element in the periodic table

50 Clues: , has the symbol S • , has the symbol F • , has the symbol P • , has the symbol O • , has the symbol C • , has the symbol B • , has the symbol N • , has the symbol Kr • , has the symbol Pd • , has the symbol Cl • , has the symbol Ag • , has the symbol Ru • , has the symbol Mo • , has the symbol Al • , has the symbol Si • , has the symbol Zr • , has the symbol In • , has the symbol Nb • ...

Atoms and Elements 2018-07-16

Across

Highly-reactive nonmetals in group 7A of the periodic table
A negatively charged particle
Atoms with the same number of protons but different numbers of neutrons
Found in lower left side and middle of periodic table; good conductors of heat and electricty
A charged particle
One- or two-letter abbreviation identifying unique atoms
Core of an atom
Element found in the d-block of periodic table; properties tend to be less predictable
Positively charged particle
Element found on the boundary between metals and nonmetals; exhibits properties of both
Negatively charged particle
Group of organic compounds with the same functional group
Dalton's thoughts that shape modern chemistry

Down

Fairly reactive metals in group 2A of the periodic table
Element found in s- or p-blocks of periodic table; properties tend to be predictable
Z; number of proton's in an atom's nucleus
Found on upper right side of periodic table; poor conductors; gain electrons during chemical change
6.02214 x 10e23
Average mass in amu of the atoms of a particular elements based on the relative abundance of the various isotopes
A; sum of protons and neutrons
Mass in grams of one morel of atoms of an element; numerically equivalent to the atomic mass in amu
Highly reactive metals in group 1A of the periodic table
1/12 the mass of a carbon atom; approx. mass of proton or neutron
Neutral particles within the nucleus
Material with intermediate electrical conductivity that can be changed or controlled
Group 8A elements which are largely unreactive due to stable, filled p orbitals
A positively charged particle
Unit defined as the amount of material containing Avogadro's number of particles

28 Clues: 6.02214 x 10e23 • Core of an atom • A charged particle • Positively charged particle • Negatively charged particle • A negatively charged particle • A positively charged particle • A; sum of protons and neutrons • Neutral particles within the nucleus • Z; number of proton's in an atom's nucleus • Dalton's thoughts that shape modern chemistry • ...

ELEMENTS 2016-11-27

Across

Horizontal arrangement of elements in the periodic table
Sanskrit word that means "first"
classification of elements that exhibit properties of both metals and nonmetals
first word of the collective name for the elements in Group 8A
elements found in the longer columns of the periodic table; also called A groups
elements found in the shorter columns of the periodic table; also called B groups
English chemist who proposed the law of octaves
term used for the electrons in the outermost shell of the atom
vertical arrangements of elements in the periodic table
classification of elements that tend to form cations

Down

number of electrons in the outermost shell of a carbon atom
first element in alkali metals
collective name for the elements with atomic numbers 57-81
collective name for the elements in Group 7A
Russian chemist who proposed the arrangement of elements based on increasing atomic masses
an atom or a group of atoms that has a net positive or negative charge
word that describes the repeating chemical properties of elements
Element that belongs to Group 3A, Period 2
particles found in the nucleus aside from neutrons
first element in group 5A
another term for the horizontal arrangement of elements in the periodic table

21 Clues: first element in group 5A • first element in alkali metals • Sanskrit word that means "first" • Element that belongs to Group 3A, Period 2 • collective name for the elements in Group 7A • English chemist who proposed the law of octaves • particles found in the nucleus aside from neutrons • classification of elements that tend to form cations • ...

Unit 3 2025-10-02

Across

the reduction of the attractive force between a nucleus and its outer electrons due to the blocking effect of the inner electrons
The amount of energy required to remove an electron from an atom
An atom's ability to attract electrons and form negative ions.
Group 1A, 1 valence electron in outer level, very reactive, soft, silver, shiny, low density; Lithium, Sodium, Potassium, Rubidium, Cesium, Francium. Lose 1 electron to form positive ions.
Atom's ability to attract and hold electrons.
Along with the inner transition metals these make up group B of the periodic table. These are placed in the middle of the periodic table.
Group 6A, contain 6 valence electrons. Gain 2 electrons to form negative ions.
A vertical column of elements in the periodic table; elements in a group share chemical properties.
A horizontal row of elements in the periodic table
Group 2A, 2 valence electrons in outer level. Lose 2 electrons to form positive ions.

Down

Resulting positive nuclear charge an outer electron senses after accounting for the shielding effect of inner core electrons. Increases from left to right, and bottom to top on the Periodic Table.
Element that has properties of both metals and no metals. Located along the "stair-step" of the periodic table
Elements that are solid at room temperature; shiny, malleable, ductile; left side of the periodic table; conduct heat and electricity
One half the distance between the nuclei of two atoms of the same element when the atoms are joined
States that when the elements are arranged by increasing atomic number, there is a periodic repetition of their chemical and physical properties
Elements in group 8A of the periodic table. Have no charge and are gases under normal conditions. (Helium, Neon, Argon, Krypton, Xenon, Radon)
Group 7A, Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive. Gain 1 electron to form negative ions.
Element that usually is a gas or brittle solid at room temperature, is not a malleable or ductile, is a poor conductor of heat and electricity, and typically is not shiny. Located on right side of periodic table.

18 Clues: Atom's ability to attract and hold electrons. • A horizontal row of elements in the periodic table • An atom's ability to attract electrons and form negative ions. • The amount of energy required to remove an electron from an atom • Group 6A, contain 6 valence electrons. Gain 2 electrons to form negative ions. • ...

Metal and periodic table crossword 2021-06-09

Metal and periodic table crossword crossword puzzle

Across

the chemical that is in most swimming pools but also the second halogen in the periodic table
The frame on the old apple watches
the element that spells 'Uuh' On the periodic table
The first semimetal in the periodic table
The general name for all of the previous answers
it says Sn for it on the periodic table

Down

A type of glossy, shiny metal
term 84 on the periodic table
A black metal
term 80 in the Periodic table
the only unknown noble gas on the periodic table
The metal you get when you become 3rd place

12 Clues: A black metal • A type of glossy, shiny metal • term 84 on the periodic table • term 80 in the Periodic table • The frame on the old apple watches • it says Sn for it on the periodic table • The first semimetal in the periodic table • The metal you get when you become 3rd place • the only unknown noble gas on the periodic table • ...

Periodic table 2024-05-08

Across

the number of protons in the nucleus
the vertical column in which the elements are grouped.
member of the carbon group,(group 14)
in the d-block of the periodic table, this means that their highest energy subshell is always a d
a member of the nitrogen group of elements
on the left of the periodic table
on the left of the noble gases on the periodic table
the first column of the periodic table

Down

A small group of elements whose members touch the zigzag line
a row of chemical elements
element a temporary name that is based on the atomic number as a root
on the right side toward the upper right corner.
the average mass of the protons, neutrons, and electrons in an atom.
the far right of the periodic table and were previously referred to as the inert gases
a column of elements in the periodic table

15 Clues: a row of chemical elements • on the left of the periodic table • the number of protons in the nucleus • member of the carbon group,(group 14) • the first column of the periodic table • a member of the nitrogen group of elements • a column of elements in the periodic table • on the right side toward the upper right corner. • ...

Periodic Crossword 2017-01-19

Across

electrically charged atom
second to last group on periodic table
a chemical element and is elements lies between metals and nonmetals
vertical row on the periodic table
horizontal row on the periodic table
a substance which its identity is changed
its what you call things that have been mixed
the right side of he periodic table
a negative charged atom
an atom can be a positive, or negative charged _______
a positive charged atom
group of elements with similar chemical properties

Down

the center of an atom
a mixture in which its identity doesn't change
a neutral charged atom
holds protons,nucleus,electrons
the number of protons in the nucleus
a substance that hold atoms
mass mass of an atom

19 Clues: mass mass of an atom • the center of an atom • a neutral charged atom • a negative charged atom • a positive charged atom • electrically charged atom • a substance that hold atoms • holds protons,nucleus,electrons • vertical row on the periodic table • the right side of he periodic table • the number of protons in the nucleus • horizontal row on the periodic table • ...

Periodic Table Crossword 2024-01-24

Across

a horizontal row on the Periodic Table
element with the chemical symbol O
the seventh element on the Periodic Table
a vertical column on the Periodic Table
element with the chemical symbol Si
a substance made of only one type of atom
elements on the left side of the Periodic Table

Down

element with the chemical symbol C
the first element on the Periodic Table
element with the chemical symbol Au
element with the chemical symbol Ne
particles that make up all matter
elements on the right side of the Periodic Table

13 Clues: particles that make up all matter • element with the chemical symbol C • element with the chemical symbol O • element with the chemical symbol Au • element with the chemical symbol Ne • element with the chemical symbol Si • a horizontal row on the Periodic Table • the first element on the Periodic Table • a vertical column on the Periodic Table • ...

Periodic Table Crossword 2016-01-31

Across

What element has 11 protons?
What group is oxygen located in?
What is the mass number of Magnesium?
shell What is another name for the outer shell?
What is the 13th element?
Which group in the periodic table are the noble gases found?
In which group are the alkali metals found?
What side of the table are the nonmetals located on?
How many electrons does Chlorine have in its outer shell?

Down

How many shells does Calcium have?
What is another name for a column?
What group of the periodic table are the halogens found?
Who modernized the periodic table?
Who created the first periodic table?
What metals are stored under oils?
Where are the protons and neutrons located?
What does the mass number subtract the atomic number equal?
What side of the table are the metals located on?

18 Clues: What is the 13th element? • What element has 11 protons? • What group is oxygen located in? • How many shells does Calcium have? • What is another name for a column? • Who modernized the periodic table? • What metals are stored under oils? • Who created the first periodic table? • What is the mass number of Magnesium? • Where are the protons and neutrons located? • ...

1st 9 Weeks Science Test Reveiw 2016-10-03

1st 9 Weeks Science Test Reveiw crossword puzzle

Across

Two or more elements combined are a ________?
An element's properties can be predicted from its ____________ on the Periodic Table.
An element's atomic ____________ shows the number of protons in its nucleus.
What are good conductors of heat and electricity?
____________ means written below.
What is the building block of all matter?
The number of periods on the Periodic Table.
A _________ has a negative charge.
A _________ has a positive charge.
The __________ Model claimed that electrons moved around the nucleus in orbits.
Protons and neutrons are located in the __________.

Down

Groups on the Periodic Table are arranged in ________.
______________, ability to be pounded into shape, is a property of a metal.
Which are found on the right of the zigzag line of the Periodic Table?
Dimitri Mendeleev created the first ____________ Table.
When two liquids are combined and form something new, it is called a _________?
A _________ has a neutral charge.
When two liquids are combined and they do not form something new, it is called a _________?

18 Clues: ____________ means written below. • A _________ has a neutral charge. • A _________ has a negative charge. • A _________ has a positive charge. • What is the building block of all matter? • The number of periods on the Periodic Table. • Two or more elements combined are a ________? • What are good conductors of heat and electricity? • ...

The Periodic Table and The Elements 2021-05-28

The Periodic Table and The Elements crossword puzzle

Across

What family of elements is in the leftmost column of the Periodic Table? (6, 6)
An ________ is a negatively charged subatomic particle.
The majority of the elements in the periodic table are _______.
A vertical column in the periodic table is called a _______.
What is the name of the family of elements that has a full outer shell of electrons? (5, 5)
What is the abbreviation used in the Periodic Table for helium?
What are the horizontal rows of the Periodic Table called?

Down

Elements in the Periodic Table are listed in order of their ________.
Who is the scientist usually credited with inventing the Periodic Table? (6, 10)
These elements, like alkali metals, are very reactive.
The _______ is a subatomic particle which has a mass equal to that of a proton.
An atom or molecule with a negative electric charge due to the loss or gain of one or more electrons.
The atomic number of an atom is the number of ______ in the atom's nucleus.
Which of the following is the abbreviation for the element gold?
What is the capacity of the first electron shell?

15 Clues: What is the capacity of the first electron shell? • These elements, like alkali metals, are very reactive. • An ________ is a negatively charged subatomic particle. • What are the horizontal rows of the Periodic Table called? • A vertical column in the periodic table is called a _______. • The majority of the elements in the periodic table are _______. • ...

Chapter 5 vocab 2024-12-10

Across

a row in a periodic table of elements
the elements in group 2A of the periodic table
a column of elements in a pri
the elements in group 1A of the periodic table, not including hydrogen
metals that form a bridge between elements on the left and right sides of the periodic table
the elements in group 8A of the periodic table
elements that are poor conductors of heat and electric current

Down

the elements in group 7A of the periodic table
elements with properties that fall between those of metals and nonmetals
an electron that is in the highest occupied energy level of an atom
the pattern of repeating properties displayed by elements in the periodic table
an arrangement of elements in columns, based on a set of properties that repeat from row to row
elements that are good conductors of heat and electric current
one twelfth the mass of a carbon-12 atom

14 Clues: a column of elements in a pri • a row in a periodic table of elements • one twelfth the mass of a carbon-12 atom • the elements in group 7A of the periodic table • the elements in group 2A of the periodic table • the elements in group 8A of the periodic table • elements that are good conductors of heat and electric current • ...

Unit 2 Study 2023-10-27

Across

poor conductors of electricity `
what kind of metal is magnesium?
negatively charged ion
what are the columns called on a periodic table?
very reactive
how many electrons does chlorine have?

Down

created the modern periodic table
positively charged ion
what are the rows called on a periodic table?
created the first periodic table
very low reactivity rate
Semiconductors
how many protons does germanium?
what kind of element is bromine?
what kind of element is Einsteinium?

15 Clues: very reactive • Semiconductors • positively charged ion • negatively charged ion • very low reactivity rate • poor conductors of electricity ` • created the first periodic table • what kind of metal is magnesium? • how many protons does germanium? • what kind of element is bromine? • created the modern periodic table • what kind of element is Einsteinium? • ...

Chemistry Vocab 2022-12-07

Across

In a atom and has a negative charge
Verticle columns in the periodic table
Horozontal row in the periodic table
Protons and nutrons inside
# of protons and electrons in a element
Same mass as a proton
New substance formed
Table of elements ordered by atomic #
Change in size,shape,or state of matter
Tells # of molecules

Down

Mix of metal and non-metal
Outer layer of electrons
Goupe of electrons circling the nucleus
Atom with a positive charge
Shows the # of atoms
Brittle,dull,insulator
Majority of the periodic table
Levles of electrons
New substance and properties

19 Clues: Levles of electrons • Shows the # of atoms • New substance formed • Tells # of molecules • Same mass as a proton • Brittle,dull,insulator • Outer layer of electrons • Mix of metal and non-metal • Protons and nutrons inside • Atom with a positive charge • New substance and properties • Majority of the periodic table • In a atom and has a negative charge • ...

Chemistry Vocab 2021-12-09

Across

Rows on the periodic table.
A table in which organizes all of the known elements.
Has properties of both nonmetals and metals.
An object in motion, stays in motion unless acted upon by another force.
Speed or direction change.
A push or pull measured by Newtons.
One of the 5 key evidences in which includes bubbles, steam, smell, and smoke.
A change that doesn't alter the chemical composition.
A law in which states that matter cannot be created nor destroyed.

Down

Can be pulled into a wire.
Distance an object travels divided by time.
Takes up most of the periodic table.
The amount of key evidences that a chemical reaction has happened.
Columns on the periodic table.
How reactive something is.
Speed and a direction.
Brittle, insulator, dull, and is found on the right side of the periodic table.
Can bend.
The more of this, the more stable an element is.
A change that permanently alters the chemical composition.

20 Clues: Can bend. • Speed and a direction. • Can be pulled into a wire. • How reactive something is. • Speed or direction change. • Rows on the periodic table. • Columns on the periodic table. • A push or pull measured by Newtons. • Takes up most of the periodic table. • Distance an object travels divided by time. • Has properties of both nonmetals and metals. • ...

Chemistry Crossword puzzle 2022-12-07

Across

Different words for the rows and columns on the periodic table
How an element is identified
Located in in electron cloud and has a negative charge
Substances that are located on the stairs of the periodic table
The mass of an elements atom
Two parts of a atom that are equal to eachother
Located in the nucleus and has a positive charge
How the periodic table is arranged

Down

Substances located on the right side of the periodic table
Substances located on the left side of the period table
Something made up of one type of atom
The number of protons in a nucleus
The structure of an atom
The study of the makeup of chemical elements and their structure
The center of an atom
Rows and collumns of substances organized by atomic number
A group of electrons surrounding the nucleus
A representation of an atom
Smallest part of an element
Located in the nucleus and has a negative charge

20 Clues: The center of an atom • The structure of an atom • A representation of an atom • Smallest part of an element • How an element is identified • The mass of an elements atom • The number of protons in a nucleus • How the periodic table is arranged • Something made up of one type of atom • A group of electrons surrounding the nucleus • ...

Chapter 5 vocab 2022-11-17

Across

- elements that are poor conductors of heat and electric current
electron - an electron that is in the highest occupied energy level of an atom
metals - elements that form a bridge between elements on the left and right sides of the periodic table
- a column of elements in a periodic table
metals - the elements in group 1A of the periodic table, not including hydrogen
law - the pattern of repeating properties displayed by elements in the periodic table
- the elements in group 7A of the periodic table

Down

table - an arrangement of elements in columns, based on a set of properties that repeat from row to row
gases - the elements in group 8A of the periodic table
earth metals - the elements in group 2A of the periodic table
- elements that are good conductors of heat and electric current
- elements with properties that fall between those of metals and nonmetals
- a row in a periodic table of elements
mass unit (amu) - one twelfth the mass of a carbon-12 atom

periodic table 2020-04-29

Across

7th element of the periodic table
1st element of the periodic table
18th element of the periodic table
12th element of the periodic table
11th element of the periodic table

Down

14th element of the periodic table
22nd element of the periodic table
90th element of the periodic table
20th element of the periodic table
2nd element of the periodic table

10 Clues: 7th element of the periodic table • 1st element of the periodic table • 2nd element of the periodic table • 14th element of the periodic table • 22nd element of the periodic table • 90th element of the periodic table • 20th element of the periodic table • 18th element of the periodic table • 12th element of the periodic table • 11th element of the periodic table

SCIENCE 2023-02-06

Across

receive hydrogen ions
metals in group 1 on periodic table
has a positive charge
molecule that contains 2 or more different atoms
has a negative charge
when a single compound breaks down into 2 or more simpler products
pure substances that have there own properties
an example of oxidation

Down

table of the elements
row on the periodic table
2 or more products combine to produce a single new substance
symbol of Al
column on the periodic table
liquid that releases positively charged hydrogen ions
bunch of atoms stuck together
has a neutral/no charge
contains proton and neutrons

17 Clues: symbol of Al • table of the elements • receive hydrogen ions • has a positive charge • has a negative charge • has a neutral/no charge • an example of oxidation • row on the periodic table • column on the periodic table • contains proton and neutrons • bunch of atoms stuck together • metals in group 1 on periodic table • pure substances that have there own properties • ...

TicTacToe ChoiceBoard 2025-02-22

Across

has an atomic number of 33
The first element of the periodic table
has the chemical symbol Cu
the first element of the lanthanides period
the 50th element of the periodic table
the only metalloid in group 13
the lightest element of the noble gases
the first element of the Actinides period
has an atomic mass of 107.87
has an atomic mass of 55.847

Down

the 100th element of the periodic table
has an atomic number of 79
the only metalloid in period 3
the first element in period 4
the only nonmetal in period 6
the first metal on the periodic table
the only nonmetal in period 7
has a chemical symbol of W
the only metalloid in group 17
the only nonmetal in period 6

PERIODIC TABLE 2020-10-17

Across

4f elements are called
The vertical columns in the periodic table are known as
electro negativity is assigned by
5f elements are called
father of periodic table
one of the example of metalliods
law of triads was proposed by
one of the alkali earth metal family

Down

d block elements are also called
law of octaves was proposed by
eka-aluminium
The horizontal rows in the periodic table are called
modern periodic table law was proposed by
one of the noble gas
one of the halogen family
one of the alkali family

16 Clues: eka-aluminium • one of the noble gas • 4f elements are called • 5f elements are called • one of the alkali family • father of periodic table • one of the halogen family • law of triads was proposed by • law of octaves was proposed by • d block elements are also called • one of the example of metalliods • electro negativity is assigned by • one of the alkali earth metal family • ...

7 2024-08-23

Across

Solid formed in a solution
Group 18 gases
Measure of disorder
Releases heat
Group 1 metals
Number of particles in a mole
Quantitative relationship in reactions
Biological catalyst
Horizontal row in periodic table
Study of reaction rates
Absorbs heat
Gain of electrons

Down

Study of energy changes
Vertical column in periodic table
Metals in the center of the table
Oxidation-reduction reaction
Splitting of a compound by electricity
Unit of chemical amount
Group 17 elements
Free energy in a system
Group 2 metals
Table organizing elements
Loss of electrons
Balance in a reaction
Law of heat summation

25 Clues: Absorbs heat • Releases heat • Group 18 gases • Group 1 metals • Group 2 metals • Group 17 elements • Loss of electrons • Gain of electrons • Measure of disorder • Biological catalyst • Balance in a reaction • Law of heat summation • Study of energy changes • Unit of chemical amount • Free energy in a system • Study of reaction rates • Table organizing elements • Solid formed in a solution • ...

Test Vocab Review #1 2016-03-10

Across

Highest frequency light.
Electrons are equally shared in this kind of covalent bond.
Of the same kind.
PO43-.
NH4+.
Shortest wavelength of visible light.
Chemicals that come-out-of a chemical reaction.
SO32-.
Longest wavelength of visible light.

Down

Have some/many of the properties of their constituent particles.
HSO4-.
One column on the Periodic Table.
Listed on the periodic table.
This is the kind of spectrum we see when an atom emits specific wavelengths of light resulting in a spectrum with certain bands of color and many gaps.
Smallest major section/category of elements on the Periodic Table.
Can be represented using chemical formula.
A positively charge ion.
Has the chemical properties of an element.
One row on the Periodic Table.

19 Clues: NH4+. • HSO4-. • PO43-. • SO32-. • Of the same kind. • Highest frequency light. • A positively charge ion. • Listed on the periodic table. • One row on the Periodic Table. • One column on the Periodic Table. • Longest wavelength of visible light. • Shortest wavelength of visible light. • Can be represented using chemical formula. • Has the chemical properties of an element. • ...

Chemistry vocabulary 2015-02-02

Across

the region in an atom where the electrons are found is called the electron ________________
row of the periodic table
inert element in group 18
created by two or more atoms attached with chemical bonds
column in the periodic table
prefix that means 4 when used in naming covalent compounds
electron on the outside of an atom
atoms that lose electrons will have a ______________ charge
element with 54 protons
element found on the right side of the jagged line on the periodic table
charge of a neutron
element in group 17
atom with a charge
scientist who created the first periodic table
not reactive

Down

positive subatomic particle in an atom
small number in a chemical formula
substance created in a reaction
substance at the start of a reaction
elements in group 1 are called _______________metals
subatomic particle involved in bonding
type of bond where atoms share electrons
charge of an ion
atoms want to have 8 valence electrons
atoms with 5, 6, or 7 electrons will _________ electrons to fulfill the octet rule
type of bond where atoms transfer electrons
element found touching the jagged line on the period table
element found on the left side of the jagged line on the periodic table

28 Clues: not reactive • charge of an ion • atom with a charge • charge of a neutron • element in group 17 • element with 54 protons • row of the periodic table • inert element in group 18 • column in the periodic table • substance created in a reaction • small number in a chemical formula • electron on the outside of an atom • substance at the start of a reaction • ...

Metal and periodic table crossword 2021-06-09

Across

the chemical that is in most swimming pools but also the second halogen in the periodic table
The frame on the old apple watches
the element that spells 'Uuh' On the periodic table
The first semimetal in the periodic table
The general name for all of the previous answers
it says Sn for it on the periodic table

Down

A type of glossy, shiny metal
term 84 on the periodic table
A black metal
term 80 in the Periodic table
the only unknown noble gas on the periodic table
The metal you get when you become 3rd place

The Periodic Puzzle 2023-10-24

Across

The only element with only 2 electrons
The sixth element
its symbol is Ag
Argon is a ______ Gas
Boron is a ________
cerium is a _____________
Uranium is a ___________
the 13th element
Its symbol is K

Down

Titanium is a ___________ Metal
Hydrogen is an element in the _________ table
the creator of the periodic table
The twenty-sixth element
Has 8 electrons
its atomic weight is 14
the 29th element
its symbol is Li
the number of families on the periodic table
Sodium is a ______ metal
The first element

20 Clues: Has 8 electrons • Its symbol is K • the 29th element • its symbol is Ag • its symbol is Li • the 13th element • The sixth element • The first element • Boron is a ________ • Argon is a ______ Gas • its atomic weight is 14 • The twenty-sixth element • Sodium is a ______ metal • Uranium is a ___________ • cerium is a _____________ • Titanium is a ___________ Metal • ...

The Periodic Table 2017-11-12

Across

The vertical columns on the Periodic Table are called _________.
Iron, cobalt and nickel are the only metals that are ___________.
If a metal can be hammered into shape without cracking, it is classed as being ___________.
If a metal rings when struck it is classed as being ___________.
A _________ property is how a substance behaves.
The _________ table arranges the elements in order of their atomic number.
The Group 7 elements are known as the __________.
The non-metals are found on the ______ side of the Periodic Table.
The Group 1 elements are known as the __________ metals.
Iron, magnesium and copper are examples of this material.

Down

A _________ property can be measured.
The metals are found on the _______ side of the Periodic Table.
Metals are good conductors of _________ and heat.
If a metal can be drawn into a wire, it is classed as being _________.
The most reactive Group 7 element.
The horizontal rows on the Periodic Table are called ________.
Metals generally have ________ melting points.
The Group 1 metal that has the highest melting point.
The Group 0 elements are known as the __________ gases.

19 Clues: The most reactive Group 7 element. • A _________ property can be measured. • Metals generally have ________ melting points. • A _________ property is how a substance behaves. • Metals are good conductors of _________ and heat. • The Group 7 elements are known as the __________. • The Group 1 metal that has the highest melting point. • ...

Periodic table 2024-05-08

Across

the number of protons in the nucleus
the vertical column in which the elements are grouped.
member of the carbon group,(group 14)
in the d-block of the periodic table, this means that their highest energy subshell is always a d
a member of the nitrogen group of elements
on the left of the periodic table
on the left of the noble gases on the periodic table
the first column of the periodic table

Down

A small group of elements whose members touch the zigzag line
a row of chemical elements
element a temporary name that is based on the atomic number as a root
on the right side toward the upper right corner.
the average mass of the protons, neutrons, and electrons in an atom.
the far right of the periodic table and were previously referred to as the inert gases
a column of elements in the periodic table

Chemistry Exam Prep 1 2021-07-21

Across

a column of elements the periodic table
created the Plum Pudding model of the atom
the rows of elements in the periodic table
how electrons are arranged in the shells
outermost orbital and electron(s)
atom with equal numbers of protons and electrons
where protons and neutrons are found
conducted the gold foil experiment

Down

where electrons orbit around the nucleus
the number of periods in the periodic table
carries a negative charge
a charged atom
the same element yet different number of neutrons
the number of groups in the periodic table
carries a positive charge
carries a neutral charge
number of protons and neutrons in the nucleus
a pure substance with 1 type of atom only
the number given to each element

19 Clues: a charged atom • carries a neutral charge • carries a negative charge • carries a positive charge • the number given to each element • outermost orbital and electron(s) • conducted the gold foil experiment • where protons and neutrons are found • a column of elements the periodic table • where electrons orbit around the nucleus • how electrons are arranged in the shells • ...

Test Vocab Review #1 2016-03-10

Across

Longest wavelength of visible light.
Shortest wavelength of visible light.
SO32-.
Electrons are equally shared in this kind of covalent bond.
This is the kind of spectrum we see when an atom emits specific wavelengths of light resulting in a spectrum with certain bands of color and many gaps.
A positively charge ion.
Can be represented using chemical formula.
HSO4-.
Smallest major section/category of elements on the Periodic Table.
Has the chemical properties of an element.

Down

Listed on the periodic table.
Have some/many of the properties of their constituent particles.
Chemicals that come-out-of a chemical reaction.
PO43-.
One row on the Periodic Table.
One column on the Periodic Table.
Highest frequency light.
Of the same kind.
NH4+.

19 Clues: NH4+. • SO32-. • PO43-. • HSO4-. • Of the same kind. • Highest frequency light. • A positively charge ion. • Listed on the periodic table. • One row on the Periodic Table. • One column on the Periodic Table. • Longest wavelength of visible light. • Shortest wavelength of visible light. • Can be represented using chemical formula. • Has the chemical properties of an element. • ...

1st 9 Weeks Science Test Reveiw 2016-10-03

Across

Two or more elements combined are a ________?
An element's properties can be predicted from its ____________ on the Periodic Table.
An element's atomic ____________ shows the number of protons in its nucleus.
What are good conductors of heat and electricity?
____________ means written below.
What is the building block of all matter?
The number of periods on the Periodic Table.
A _________ has a negative charge.
A _________ has a positive charge.
The __________ Model claimed that electrons moved around the nucleus in orbits.
Protons and neutrons are located in the __________.

Down

Groups on the Periodic Table are arranged in ________.
______________, ability to be pounded into shape, is a property of a metal.
Which are found on the right of the zigzag line of the Periodic Table?
Dimitri Mendeleev created the first ____________ Table.
When two liquids are combined and form something new, it is called a _________?
A _________ has a neutral charge.
When two liquids are combined and they do not form something new, it is called a _________?

C1.1 Crossword 2017-05-26

Across

Being able to hammer or press a substance into a shape.
Elements with both metal and non-metal properties
Negatively charged particle found on the outside of the atom
Vertical columns on the periodic table
The temperature at which a solid becomes a liquid
When a substance lets heat or electricity through it easily.
Elements on the left of the periodic table
Positively charged centre of an atom
Horizontal rows on the periodic table

Down

The basic building blocks of all substances
A substance made of only 1 type of atom
The temperature at which a liquid becomes a gas
When 1 thing goes around another in a circle shape
Inventor of the modern periodic table
Elements on the right of the periodic table
A compacted and heavy substance.
Being able to make a substance into a thin wire

17 Clues: A compacted and heavy substance. • Positively charged centre of an atom • Inventor of the modern periodic table • Horizontal rows on the periodic table • Vertical columns on the periodic table • A substance made of only 1 type of atom • Elements on the left of the periodic table • The basic building blocks of all substances • Elements on the right of the periodic table • ...

Chemistry 2020-05-26

Across

Rows across the periodic table.
The first letter of an element is...
Smallest individual particle of matter.
The main element on the right side of the periodic table
Table of elements is called the...
The main element in-between the periodic table.

Down

The second letter of an element is...
Combination of two or more substances.
Two or more atoms bonded together.
Pure substance made up of two or more.
The main element on the left side of the periodic table.
Columns down the periodic table.

12 Clues: Rows across the periodic table. • Columns down the periodic table. • Two or more atoms bonded together. • Table of elements is called the... • The first letter of an element is... • The second letter of an element is... • Combination of two or more substances. • Pure substance made up of two or more. • Smallest individual particle of matter. • ...

7 2025-02-22

Across

Solid formed in a solution
Group 18 gases
Measure of disorder
Releases heat
Group 1 metals
Number of particles in a mole
Quantitative relationship in reactions
Biological catalyst
Horizontal row in periodic table
Study of reaction rates
Absorbs heat
Gain of electrons

Down

Study of energy changes
Vertical column in periodic table
Metals in the center of the table
Oxidation-reduction reaction
Splitting of a compound by electricity
Unit of chemical amount
Group 17 elements
Free energy in a system
Group 2 metals
Table organizing elements
Loss of electrons
Balance in a reaction
Law of heat summation

Chemistry 2022-06-21

Across

State of matter. Attraction between particles holds them in a shape very strongly. Particles vibrate.
Group/Family/Column on the Periodic Table. 7 valence electrons. Fluoride, Chlorine, Bromine, Iodine, Astatine.
The symbol is Al on the periodic table
Group/Family/Column on the Periodic Table. Very unreactive because it has full valence shells. Colourless gasses at room temperature.
A table that lists the known elements in row (period) and columns (group/family).
A particle (atom) with either a positive (Cation) or negative (Anion) charge.

Down

Group/Family/Column on the Periodic Table. Shiny, soft, malleable, low melting point. One valence electron.
First element of the periodic table and the Alkali Metals
Anything that has mass and takes up space
Number of protons
A mix of multiple different metals
Substance containing one type of particle. Two types: Element and compound.
State of matter. Particles move a little, and take the shape of its container.
State of matter. Particles move fast. Flow out of the container.
Has an atomic number of 8 on the periodic table. Needed for breathing.
Has an atomic mass of about 15.9994

16 Clues: Number of protons • A mix of multiple different metals • Has an atomic mass of about 15.9994 • The symbol is Al on the periodic table • Anything that has mass and takes up space • First element of the periodic table and the Alkali Metals • State of matter. Particles move fast. Flow out of the container. • ...

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