periodic table Crossword Puzzles
Periodic Table Project Puzzle C 2025-12-01
Across
- Noble gases are colorless, odorless, and ____
- The charge of a nitrogen ion
- These types of elements are brittle and they break easily
- An alkali metal in period 3
- An element known as a Lanthanide
- The outermost electrons are called the ____ electrons
- A metalloid located on the periodic table
- When transfering electrons, atoms form an ____ bond
- Published a periodic table containing all 60 known elements
- Alkaline Earth Metals ____ in air
- This metal group has a charge of +1
- These types of elements are good conductors of heat and electricity
- This metal group is ductile and malleable
- Designed the first periodic table but didn't get credit
- A noble gas on the periodic table
Down
- All actinides are ____
- The Lewis Dot Structure for Mg contains ___ dots
- A transition metal located in period 4
- Alkali metals are the most ____ metals
- Lanthanides are also known as ____ earth metals
- Wrote a textbook that included 28 elements
- Nonmetals ____ electrons
- Noble gases are essentially ___________.
- This nonmetal group has a charge of -1
- A nonmetal located in period 4
- A metal in period 4
- The halogens are group number ______.
- Uranium is an element in this periodic table group.
- An alkaline earth metal in period 4
- Metalloids can be shiny or ____
- Metals ____ electrons
31 Clues: A metal in period 4 • Metals ____ electrons • All actinides are ____ • Nonmetals ____ electrons • An alkali metal in period 3 • The charge of a nitrogen ion • A nonmetal located in period 4 • Metalloids can be shiny or ____ • An element known as a Lanthanide • Alkaline Earth Metals ____ in air • A noble gas on the periodic table • This metal group has a charge of +1 • ...
8th Science Matter and Energy 2026-03-17
Across
- elements located to the left of the stair-step (zig zag) line on the Periodic Table
- neutral charged subatomic particles found in the nucleus
- the ability to break or shatter under stress
- the tendency of a substance to react with its surroundings or certain other substances
- the way light reflects from the surface of a substance
- the name given to the vertical columns of elements on the Periodic Table
- the name given to the horizontal rows of elements on the Periodic Table
- the amount of space taken up by an object
- two or more substances that are together, but not chemically combined
- the ratio of an object’s mass to its volume
- the center of an atom that contains the protons and neutrons
- elements or compounds on the right side of a chemical equation
- negative charged subatomic particles found in the electron cloud surrounding the nucleus
Down
- the ability to be stretched into a wire
- the amount of matter in an object
- the ability to be hammered into thin sheets
- elements located on the stair-step (zig zag) line on the Periodic Table except for Aluminum
- elements located to the right of the stair-step (zig zag) line on the Periodic Table
- the basic building block of matter that make up everyday objects
- elements or compounds on the left side of a chemical equation
- elements located in group/family 17 on the Periodic Table
- a pure substance that cannot be broken down chemically
- a substance that consists of 2 or more elements combined in a set ratio
- positive charged subatomic particles found in the nucleus
- the ability to move heat or electricity from one place to another
25 Clues: the amount of matter in an object • the ability to be stretched into a wire • the amount of space taken up by an object • the ability to be hammered into thin sheets • the ratio of an object’s mass to its volume • the ability to break or shatter under stress • the way light reflects from the surface of a substance • ...
Year 9 Science Atom Basics 2013-04-15
Across
- The columns in the periodic table are called this.
- Made up of only one type of atom.
- A category on the periodic table that contains the most elements.
- The rows in the periodic table are called this.
- The building blocks of all matter.
- 1800s chemist who suggested that atoms of an element are the same type.
- In 1911 this person discovered protons.
- In 1932 this person discovered the neutron.
- A category on the periodic table where you would find hydrogen and helium.
Down
- Has a positive charge and is found in the nucleus of an atom.
- Has no charge and is found in the nucleus of an atom.
- Atoms join together to make these things.
- A category on the periodic table where you would find boron.
- In 460BC this person came up with the idea of atoms.
- In 1912 this person discovered that electrons orbit around the nucleus at different levels.
- Has a negative charge and orbits around the nucleus of an atom.
- In 1897 this person suggested the 'pudding' model of the atom.
17 Clues: Made up of only one type of atom. • The building blocks of all matter. • In 1911 this person discovered protons. • Atoms join together to make these things. • In 1932 this person discovered the neutron. • The rows in the periodic table are called this. • The columns in the periodic table are called this. • In 460BC this person came up with the idea of atoms. • ...
Atoms/Isotopes/Ions 2023-10-05
Across
- An electron that is found in the outermost shell of an atom
- One of the metals that can change their charge
- Subatomic particle that has a positive charge and is equal to the atomic number
- The sum of the protons and neutrons
- A charged atom or molecule
- An element in Group 18 on the periodic table
- An element that conducts heat and electricity poorly
- One of the elements of Group 1 on the periodic table
Down
- The law that states that the repeating chemical and physical properties change periodically with the atomic numbers
- A subatomic particle that has no charge
- Subatomic particle that has a negative charge
- One of the elements of Group 17 on the periodic table
- The number of protons in the nucleus of an atom
- An atom with same number of protons but different number of neutrons
- A vertical column of elements in the periodic table
- Elements of Group 2 on the periodic table
- An element that is shiny and conducts heat and electricity well
17 Clues: A charged atom or molecule • The sum of the protons and neutrons • A subatomic particle that has no charge • Elements of Group 2 on the periodic table • An element in Group 18 on the periodic table • Subatomic particle that has a negative charge • One of the metals that can change their charge • The number of protons in the nucleus of an atom • ...
chemistry and energy 2020-04-13
Across
- subatomic particle with a positive charge
- subatomic particle with a negative charge
- energy from inside the earth
- column of the periodic table
- mixture of two or more elements
Down
- subatomic particle with a neutral charge
- how well a substance can transmit electricity
- second last group of the periodic table
- last group of the periodic table
- center of an atom
- how acidic or basic a substance is
- energy from charged particles
- row of the periodic table
13 Clues: center of an atom • row of the periodic table • energy from inside the earth • column of the periodic table • energy from charged particles • mixture of two or more elements • last group of the periodic table • how acidic or basic a substance is • second last group of the periodic table • subatomic particle with a neutral charge • subatomic particle with a positive charge • ...
Periodic Table Crossword Puzzle 2013-12-02
Across
- Mass What is the mass of an element called?
- The group of elements next to the zigzag line is called ______.
- The rows of elements on the periodic table is called _______.
- Everything that has mass and takes up space is _______.
- When two or more elements are chemically combined, it is called a _______.
- Name Helium is He's _________.
- This element's symbol is Cl.
- He is Helium's __________.
Down
- The biggest group of elements is called _______.
- This element's symbol is H.
- Anything on the periodic table that is not a metal or metalloid are called_______.
- The weight of an object is also called its _______.
- The basic unit of an element is an _______.
- This element's atomic number is 7.
- Table A chart of elements is called ________.
- This elements symbol is Ar.
- This element's symbol is O.
- The columns of elements in the periodic table is called _______.
18 Clues: He is Helium's __________. • This element's symbol is H. • This elements symbol is Ar. • This element's symbol is O. • Name Helium is He's _________. • This element's symbol is Cl. • This element's atomic number is 7. • Mass What is the mass of an element called? • The basic unit of an element is an _______. • Table A chart of elements is called ________. • ...
Basic Chemistry Review 2020-11-15
Across
- Number of protons in an atom
- an example of a metal on the periodic table
- nuclear particle with no charge
- rows on the periodic table that indicate energy levels
- a type of bond that pairs an anion and a cation
- Number of protons and electrons
- an element with varying numbers of neutrons
- electrons in the outer energy level of an atom
- an example of a nonmetal on the periodic table
Down
- compounds that are ductile, shiny, malleable and conductive
- columns on the periodic table with similar properties
- have a complete valence shell of electrons
- negatively charged atomic particle
- electrons in the complete inner energy levels of an atom
- a number that identifies if an element is a cation or anion
- a visual representation of an element and its valence electrons
- positively charged particle in the nucleus of an atom
- covalent compounds are made of these types of elements
18 Clues: Number of protons in an atom • nuclear particle with no charge • Number of protons and electrons • negatively charged atomic particle • have a complete valence shell of electrons • an example of a metal on the periodic table • an element with varying numbers of neutrons • electrons in the outer energy level of an atom • an example of a nonmetal on the periodic table • ...
Periodic Table & Trends 2023-09-12
Across
- element with the greatest electronegativity
- group with 7 valence electrons
- nonreactive or inert elements
- elements that exhibit properties of metals and nonmetals
- ability of an atom to attract electrons from another atom in a chemical bond
- collection of elements in groups 3-12
- credited with creating the periodic table
- modernized the periodic table by listing according to atomic number
Down
- group 1 on the periodic table
- indicates the charge on an atom after it has gained or lost electrons
- amount of energy required to remove an electron from an atom
- elements that are typically either brittle solids or gases at room temperature
- group 2 on the periodic table
- inner core electrons block the pull of the nucleus
- electrons in the outermost energy level
- element with the largest atomic radius
- element in period 4 and group 16
- elements that are typically shiny, malleable and conductive
18 Clues: group 1 on the periodic table • group 2 on the periodic table • nonreactive or inert elements • group with 7 valence electrons • element in period 4 and group 16 • collection of elements in groups 3-12 • element with the largest atomic radius • electrons in the outermost energy level • credited with creating the periodic table • element with the greatest electronegativity • ...
Periodic Families and Trends 2024-12-09
Across
- The outermost electrons on an atom
- The noble gas with a mass of 222 amu
- The type of earth metal with a low density
- The alkali metal with 11 electrons
- The word for nonreactive
- Form salts when bonding with metals
- The rule for having eight valence electrons
- The type of metal that is the most reactive
- The halogen with 35 protons
Down
- The alkaline earth metal that is good for bones
- The number of valence electrons needed to complete Cl
- The vertical columns on the periodic table
- The name of the metals in the middle of the periodic table
- The type of gas that has a full octet
- The horizontal rows on the periodic table
- The element in period 2 group 18
- The last element in the alkali metal family
- The number of groups on the periodic table
18 Clues: The word for nonreactive • The halogen with 35 protons • The element in period 2 group 18 • The outermost electrons on an atom • The alkali metal with 11 electrons • Form salts when bonding with metals • The noble gas with a mass of 222 amu • The type of gas that has a full octet • The horizontal rows on the periodic table • The vertical columns on the periodic table • ...
Elements in the Periodic Table 2021-07-15
Across
- Greenish yellow gas and can be used as bleaching agent
- Is named after Wilhelm Roentgen, physicist
- This element also known as the "nitric acid generator"
- In the Periodic Table, the vertical row is called?
- Name of the Russian chemist who proposed the Periodic Table
- Can be used as an antiseptic (prevent injuries from bacterial infection)
- In cell respiration, we use this element to produce energy, carbon dioxide and water
Down
- In the Periodic Table, the horizontal row is called?
- In the Periodic Table, the rare earth element is called the .... series
- Other name for gold (in Latin)
- What element is present in fluorescent lights?
- The lightest element in the Periodic Table
- The country of Argentina is named after this element
- The only non-metal element that can conduct electricity
14 Clues: Other name for gold (in Latin) • Is named after Wilhelm Roentgen, physicist • The lightest element in the Periodic Table • What element is present in fluorescent lights? • In the Periodic Table, the vertical row is called? • In the Periodic Table, the horizontal row is called? • The country of Argentina is named after this element • ...
Elements Crossword 2015-12-11
Across
- Contained in farts
- This family contains flourine, chlorine, bromine, iodine, astatine
- Has 26 protons
- A horizontal row of elements in the Periodic Table
- A table that organizes all known elements by their properties
- Has golden tinge and violent reaction to water
- Most expensive natural metal
- When combined with hydrogen makes water and is what we breathe
- An element whose properties are mixed between metals and nonmetals (hint: not metalloid)
- Is part of every living thing
- A group of elements that is usually hard, shiny, malleable, and ductile
Down
- A law that states that when elements are arranged by atomic number they show a periodic variation of their properties
- A silvery white metal use to make salt
- A particle inside the nucleus that has a neutral charge
- A negatively-charged particle that orbits the nucleus
- Mostly on the right side of the table and not malleable or ductile
- One of the two or more forms of an element.
- First name of the inventor of the periodic table
- Makes up almost 80% of Earth's air and essential to plant life
- A vertical column of elements in the Periodic Table
20 Clues: Has 26 protons • Contained in farts • Most expensive natural metal • Is part of every living thing • A silvery white metal use to make salt • One of the two or more forms of an element. • Has golden tinge and violent reaction to water • First name of the inventor of the periodic table • A horizontal row of elements in the Periodic Table • ...
C1 Revision 2025-04-11
Across
- The centre of the atom containing protons and neutrons
- The columns in the periodic table
- A subatomic particle with a negative charge
- What happens to reactivity as you go down Group 7
- The total number of protons and neutrons
- The part of the atom where electrons are found
- The arrangement of electrons in shells
- The rows in the periodic table
- An atom that has gained or lost electrons
- Found on the right side of the periodic table
- The charge on an ion that has lost electrons
- Discovered the electron and made the plum pudding model
- The number of protons in an atom
Down
- Name of the table of elements
- A substance made of only one type of atom
- The charge on an ion that has gained electrons
- Scientist who arranged the first useful periodic table
- Discovered the neutron
- Discovered the nucleus with the gold foil experiment
- A subatomic particle with no charge
- Group 1 metals that react with water
- Suggested electrons move in fixed orbits
- Increases as you go down Group 1
- Group 0 gases that are unreactive
- Found on the left side of the periodic table
- Scientist who first described atoms as solid spheres
- A subatomic particle with a positive charge
- Noble gases have this type of outer shell
- Atoms of the same element with different numbers of neutrons
- Group 7 non-metals that get less reactive down the group
30 Clues: Discovered the neutron • Name of the table of elements • The rows in the periodic table • Increases as you go down Group 1 • The number of protons in an atom • The columns in the periodic table • Group 0 gases that are unreactive • A subatomic particle with no charge • Group 1 metals that react with water • The arrangement of electrons in shells • ...
10 Things I know about Science 2022-05-24
10 Clues: type of force • type of fossil fuel • start of water cycle • 88th on peridoic table • 31st on periodic table • 13th on periodic table • 1oth on periodic table • 108th on periodic table • common type of precipitation • the 6th one of periodic table
Chapter 4 2023-04-17
Across
- positive mass at the center of the atom
- Lightest element on the periodic table
- the possible energies that electrons in an atom can have
- negative subatomic particle
- the number of protons in an atom
- Element Fe on the periodic table
- Element K on the periodic table
- neutral subatomic particle
- the first scientist to contribute to atomic theory
- atoms of the same element with a different number of neutrons
- scientist who discovered neutrons
Down
- the number of protons and neutrons in the nucleus of an atom
- this model is sometimes called the planetary model and places electrons on various energy levels outside the nucleus
- Element 17 on the periodic table
- visual model for the most likely location of electrons in an atom
- positive subatomic particle
- scientist who discovered the existence of electrons
17 Clues: neutral subatomic particle • negative subatomic particle • positive subatomic particle • Element K on the periodic table • Element 17 on the periodic table • the number of protons in an atom • Element Fe on the periodic table • scientist who discovered neutrons • Lightest element on the periodic table • positive mass at the center of the atom • ...
Vocabulary 2023-03-15
Across
- the elements in group 1A of the periodic table, not including hydrogen
- elements that are poor conductors of heat and electric current
- the elements in group 8A of the periodic table
- a row in a periodic table of elements
- 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 elements in group 7A of the periodic table
Down
- metals the elements in group 2A of the periodic table
- elements that are good conductors of heat and electric current Transition metals - metals that form a bridge between elements on the left and right sides of the periodic table
- a column of elements in a periodic table
- an arrangement of elements in columns, based on a set of properties that repeat from row to row
- the pattern of repeating properties displayed by elements in the periodic table Atomic mass unit (amu) - one twelfth the mass of a carbon-12 atom
12 Clues: a row in a periodic table of elements • a column of elements in a periodic table • the elements in group 8A of the periodic table • the elements in group 7A of the periodic table • metals the elements in group 2A of the periodic table • elements that are poor conductors of heat and electric current • ...
The Spiral Periodic Table 2024-03-08
Across
- The last name of the creator of the spiral periodic table
- One of the two grouped together, begins with an 'A'
- Group at the left side of the spiral periodic table
- Direction in which atomic number and mass increase continuously
- Name of the magazine Theodor was appointed editor for
Down
- What the spiral periodic table fails to not accommodate for
- The animal the periodic table was nicknamed after
- The issue that Benfey found with the standard periodic table
- Element at the center of the spiral
- Last name of the person who assisted with the periodic table
- Model that inspired the spiral periodic table
11 Clues: Element at the center of the spiral • Model that inspired the spiral periodic table • The animal the periodic table was nicknamed after • One of the two grouped together, begins with an 'A' • Group at the left side of the spiral periodic table • Name of the magazine Theodor was appointed editor for • The last name of the creator of the spiral periodic table • ...
Periodic Table Terms 2020-10-12
Across
- bottom of bottom to rows taken out of the periodic table
- Metals First group on the periodic table
- a class of elements that are dull and a poor conductor of heat and electricity
- vertical columns on the periodic table that tell you the valence electron number of an element
- a class of elements that are malleable and is a good conductor of heat and electricity
Down
- the number of electrons in the outermost shell of an element
- horizontal rows on the periodic table
- Family that has the largest amounts of elements in it and are all metals
- Earth Metals 2nd most reactive family on the periodic table
- the most reactive family on the periodic table
- Top of bottom two rows taken out of the periodic table
- also known as inert gases and are unreactive
12 Clues: horizontal rows on the periodic table • Metals First group on the periodic table • also known as inert gases and are unreactive • the most reactive family on the periodic table • Top of bottom two rows taken out of the periodic table • bottom of bottom to rows taken out of the periodic table • Earth Metals 2nd most reactive family on the periodic table • ...
Periodic table 2022-11-17
Across
- 8th element of the periodic table
- 7th element of the periodic table
- 4th element of the periodic table
- 36th element of the periodic table
Down
- 64th element of the periodic table
- 1st element of the periodic table
- 47th element of the periodic table
- The 5th element of the periodic table
- 57th element of the periodic table
9 Clues: 1st element of the periodic table • 8th element of the periodic table • 7th element of the periodic table • 4th element of the periodic table • 64th element of the periodic table • 47th element of the periodic table • 57th element of the periodic table • 36th element of the periodic table • The 5th element of the periodic table
Periodic table 2021-03-04
Across
- a pure substance consisting only one type of atom
- which group of elements are un-reactive
- what element is liquid at room temperature?
- what is the chemical symbol for gold?
- what are most elements on the periodic table
- each horizontal row on the periodic table is called what?
- on the periodic table, what is used to help distinguished between the metals and nonmetals?
- as?
Down
- which group of elements does not change or melt when placed in fire?
- a substance that IS NOT chemically combined and can be separated
- what is the name of the element with the symbol of 'Mg'?
- around how many elements are on the periodic table?
- more than one element held together by chemical bonds
- the number of protons found in the nucleus of an atom is known as the...
- how many periods are there in the periodic table?
- hydrochloric acid is shown in a symbol form as what?
16 Clues: as? • what is the chemical symbol for gold? • which group of elements are un-reactive • what element is liquid at room temperature? • what are most elements on the periodic table • a pure substance consisting only one type of atom • how many periods are there in the periodic table? • around how many elements are on the periodic table? • ...
Reactivity 2023-02-27
Across
- what are two or more elements bonded together called?
- the topic’s name
- what do you call a row in the periodic table?
- what is the element named after the creator of the current periodic table?
- first found by Democitus that makes up everything
- contains neutrons and protons
- the scientific term for giving out heat
- it has an atomic weight of 24.3
- gives negative energy (-energy)
Down
- what does Uus stand for in the periodic table?
- the name of the first group in the periodic table
- the most reactive wins a new partner
- a reaction that cannot be reversed
- occurs during the test for Hydrogen
- atom that only contains carbon atoms and hydrogen
- 8 neutrons
16 Clues: 8 neutrons • the topic’s name • contains neutrons and protons • it has an atomic weight of 24.3 • gives negative energy (-energy) • a reaction that cannot be reversed • occurs during the test for Hydrogen • the most reactive wins a new partner • the scientific term for giving out heat • what do you call a row in the periodic table? • ...
MODERN PERIODIC TABLE 2021-02-19
Across
- a substance that contains atoms of two or more different elements, and these atoms are chemically joined together
- chemical elements in group 18(8A) of the periodic table and the most stable due to having the maximum number of valence electrons (8) their outer shell can hold except helium
- a pure substance that cannot be further broken down by any chemical reaction
- measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound
- energy required to remove an electron from a neutral atom of an element
- specific patterns that are present in the periodic table that illustrate different aspects of a certain element, including its size and its electronic properties
- defined as one - half the distance between the nuclei of identical atoms that are bonded together
- a negatively charged ion
- states that the physical and chemical properties of the elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number
- name for the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table and considered as most reactive nonmetals
- a particle, atom or molecule with a net electrical charge.
Down
- formulated the Periodic Law and created a farsighted version of the periodic table of elements
- a positively charged ion
- an element that has properties that are intermediate between those of metals and nonmetals
- an outer shell electron that can participate in the formation of a chemical bond
- horizontal rows on the periodic table
- vertical columns on the periodic table
- energy change that occurs when an electron is acquired by a neutral atom
- synthetic chemical element with atomic number 118 and considered as the noble gas
- process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons
20 Clues: a positively charged ion • a negatively charged ion • horizontal rows on the periodic table • vertical columns on the periodic table • a particle, atom or molecule with a net electrical charge. • energy required to remove an electron from a neutral atom of an element • energy change that occurs when an electron is acquired by a neutral atom • ...
Simple Machines 2025-03-13
Across
- Where the electrons float around the nucleus.
- Element with atomic number 8.
- The property in which the periodic table is currently organized.
- Number of electrons in the first shell of the electron cloud.
- There are only 17 of these on the periodic table but are essential for life.
- The process of an atom losing energy
- The building block of matter.
- Atoms with the same number of protons with differing numbers of neutrons.
- There are 7 rows or ___________ on the modern periodic table.
- After the first shell, each electron shell can hold this number of electrons.
Down
- The electrons are the ___________ particles found in the atom.
- The two subatomic particles that make up the majority of an atom's mass.
- Created the first periodic table.
- a term used for nonmetals that are easily broken.
- Original property that Mendeleev used to organize the elements.
- Where the protons and neutrons are located in the atom.
- The amount of time it takes for half of a sample of an element to decay.
- Found in the nucleus with the protons.
- a term used for metals that can be hammered or reshaped without breaking.
- Positively charge subatomic particles
- Adding protons and neutrons together gives you the atom's _______ number.
- There are 18 columns or _________ on the modern periodic table.
22 Clues: Element with atomic number 8. • The building block of matter. • Created the first periodic table. • The process of an atom losing energy • Positively charge subatomic particles • Found in the nucleus with the protons. • Where the electrons float around the nucleus. • a term used for nonmetals that are easily broken. • ...
chapter 4 2023-02-14
Across
- elements in group 1
- electrons in outermost energy level of a nuetral atom
- measure of an elements ability to attract and hold electrons when bonded to other atoms
- elements in group 17
- elements in group 13 to 16
- table of the chemical arranged in a way that displays their periodic properties in relationship to their atomic numbers
- typically 4 or more valence electrons
- elements in group 18
- almost 80 percent of table
- the two lowest rows on periodic table
- vertical column on table starting with F
Down
- elements in group 2
- consists of the elements chemical symbol surrounded the atoms valence electrons
- vertical column on table starting with g
- in between metal and nonmetal
- horizontal row on table
- elements in group 3 to 12
- properties of the elements vary in a periodic way with their atomic numbers
- simply the distance from the center of an atoms nucleus to the electrons in its outermost energy level
19 Clues: elements in group 2 • elements in group 1 • elements in group 17 • elements in group 18 • horizontal row on table • elements in group 3 to 12 • elements in group 13 to 16 • almost 80 percent of table • in between metal and nonmetal • typically 4 or more valence electrons • the two lowest rows on periodic table • vertical column on table starting with g • ...
Periodic Table & Atomic Structure 2024-11-06
Across
- the main dividing region of the periodic table
- the element in group 8A that has the FEWEST amount of valence electrons
- the nonmetal located in the metals region on the periodic table
- the type of elements located to the right of the metalloid staircase
- electrons located in the highest energy level
- the vertical columns of the periodic table
- this term refers to different elements that all have the same amount of electrons
Down
- another name used to refer to groups of the periodic table
- the horizontal rows of the periodic table
- the type of ionic charge that most nonmetals have
- the dots in a Lewis Dot Diagram represent __________ electrons
- the metal located within the metalloid staircase on the periodic table
- the type of ionic charge that most metals have
- the type of elements located to the left of the metalloid staircase
14 Clues: the horizontal rows of the periodic table • the vertical columns of the periodic table • electrons located in the highest energy level • the main dividing region of the periodic table • the type of ionic charge that most metals have • the type of ionic charge that most nonmetals have • another name used to refer to groups of the periodic table • ...
Elements crossword 2013-04-19
Across
- recovered from the ocean floor Cape of Good Hope symbol C
- its atomic number is 10 it is a noble gas in group 18
- discovered in 1898 chemical symbol is Kr
- verticle on the periodic table
- atomic number 4 and in group 2
- table table of the chemical elements
- its chemical symbol is O
- group 17 atomic weight of 18.9984032
- horizontal on the periodic table
Down
- chemical symbol that is Br
- the element under hydrogen
- the very first element on the periodic table
- has the second smallest atomic number
13 Clues: its chemical symbol is O • chemical symbol that is Br • the element under hydrogen • verticle on the periodic table • atomic number 4 and in group 2 • horizontal on the periodic table • table table of the chemical elements • group 17 atomic weight of 18.9984032 • has the second smallest atomic number • discovered in 1898 chemical symbol is Kr • ...
basic PT Vocab 2017-09-16
Across
- a negatively charged ion
- an arrangement of the elements in which atomic number increases from left to right and elements with similar properties fall in columns called families or groups
- the group 2A elements, which are fairly reactive metals
- elements that have similar outer electron configurations and therefore similar properties
- elements that tend to lose electrons in chemical reactions; found on the left side and in the center of the periodic table
- elements that tend to gain electrons in chemical reactions; found at the upper right side of the periodic table
- the elements in the middle of the periodic table whose properties tend to be less predictable based simply on their position in the periodic table
- groups 1A thru 8A on the periodic table
- describes a substance that emits tiny, invisible, energetic particles from the nuclei of its component atoms
- the percentage amount of each isotope of an element in a naturally occurring sample of the element
- the group 1A elements, which are highly reactive metals
- a law that states that when the elements are arranged in order of increasing relative mass, certain sets of properties recur periodically
Down
- one of two or more atoms with the same number of protons but different numbers of neutrons
- those elements that fall along the boundary between the metal and the nonmetal in the periodic table
- a compound or element exhibiting intermediate electrical conductivity that can be changed and controlled
- the group 7A or 17 elements, which are very reactive nonmetals
- the elements in columns designated with B or in columns 3-12 of the periodic table
- an atom or group of atoms that has gained or lost one or more electrons, so that it has an electric charge
- a positively charged ion
- a group of elements that have similar properties
- the group 8A or 18 elements, which are chemically unreactive
- the energetic particles emitted from the nucleus of an atom when it is undergoing a nuclear process
- a weighted average of the masses of each naturally occurring isotope of an element
- the sum of the number of neutrons and protons in an atom
24 Clues: a negatively charged ion • a positively charged ion • groups 1A thru 8A on the periodic table • a group of elements that have similar properties • the group 2A elements, which are fairly reactive metals • the group 1A elements, which are highly reactive metals • the sum of the number of neutrons and protons in an atom • ...
Science 2023-12-09
10 Clues: below a neutral • Above a neutral • Where are the planets • measures temperatures • H in the periodic table • O in the periodic table • k in the periodic table • I in the periodic table • HE in the periodic table • contains batteries or cells
chemistry 2023-04-11
Across
- group 1 of the periodic table
- when something lowers in temperature
- when 2 things combine or split
- element replaces metal in a compound
- 1 compound breaks down into 2 elements
- group 17 of the periodic table
- stuff right of the yield sign
- group 18 of the perodic table
Down
- when something rises in temperature
- group 2 of the periodic table
- 2 compounds swap metals
- always makes co2 and water
- h2 n2 o2 f2 cl2 br2 I2
- 2 elements combined into 1 compound
- stuff left of the yield sign
- sign in between reactants and products
16 Clues: h2 n2 o2 f2 cl2 br2 I2 • 2 compounds swap metals • always makes co2 and water • stuff left of the yield sign • group 2 of the periodic table • group 1 of the periodic table • stuff right of the yield sign • group 18 of the perodic table • when 2 things combine or split • group 17 of the periodic table • when something rises in temperature • 2 elements combined into 1 compound • ...
Chemistry Vocab 2023-09-28
Across
- The second group on the periodic table
- A substance/mixture in 1 phase
- the largest periodic family
- Two or more elements coming together
- A family with elements that don't readily enter chemical combintion
- To be solidified by extreme cold
- A type of material with a high conductivity
- A change of materials into another
- A material with a medium conductivity
- An element that becomes a salt when reacting with metal
- Composes all matter
- A substance on the Periodic Table
- A material with low conductivity
- Composed of Atoms
- A single kind of matter
- A state of matter with a shape and fixed volume
Down
- A substance/mixture in 2 or more phases
- An organized chart of Elements
- The name for rare metals in the periodic table
- A dissolved solution gets formed into a solid
- The amount of protons in the nucleus of an atom
- A property dependent on the size of the material
- A row on the periodic table
- A process that results in a chemical change
- A family with high radioactivity
- To be turned into a gas by heat
- A change not affecting the form of the substance
- Two or more substances that are not chemically combined
- A state of matter with no shape or fixed volume
- Any characteristic that can be viewed without altering the substances identity
- The first group of the Periodic Table
- To be liquified by heat
- A column on the periodic table
- A state of matter with no shape but a fixed volume
- The weight of an element
- When liquid condenses
- Designated Letter for an element
- A property not dependent on the size of the material
- Able to be pressed out of shape permanently
39 Clues: Composed of Atoms • Composes all matter • When liquid condenses • To be liquified by heat • A single kind of matter • The weight of an element • A row on the periodic table • the largest periodic family • An organized chart of Elements • A substance/mixture in 1 phase • A column on the periodic table • To be turned into a gas by heat • A family with high radioactivity • ...
Chemistry 2016-01-26
Across
- atom that has become electrically charged because it has lost or gained electrons
- substance made up of only one type of atom
- number of protons in the nucleus of one atom of an element
- pure substance formed when at least one metal and one non metal combine
- neutral particle in the nucleus of an atom
- pure substance formed when non-metals combine
- group 18 elements in the periodic table the most stable and un reactive elements
- horizontal row of elements in the periodic table
- combination of symbols that represent a compound
- neutral particle in the nucleus of an atom
Down
- vertical column of elements in the periodic table
- invisible negatively charged particle that orbits the nucleus of an atom.
- catalyst involved in chemical reactions in living things
- group two elements in the periodic table their reactivity is not as strong as the alkali metals
- group one elements in the periodic table not including hydrogen
- invisible negatively charged particle that orbits the nucleus of an atom
- metal that has both metallic and non-metallic properties
- the sum of the protons and neutrons in an atom
- description of a substance that can be pounded or rolled into sheets
- positively charged atom in the nucleus of an atom
- substance that helps a chemical reaction to proceed more qiucklly
- group of atoms joined by covalent bonds
- the smallest part of an element that is representative of that element
23 Clues: group of atoms joined by covalent bonds • substance made up of only one type of atom • neutral particle in the nucleus of an atom • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • the sum of the protons and neutrons in an atom • horizontal row of elements in the periodic table • ...
Simple Machines 2021-02-11
Across
- Where the electrons float around the nucleus.
- Element with atomic number 8.
- The property in which the periodic table is currently organized.
- Number of electrons in the first shell of the electron cloud.
- There are only 17 of these on the periodic table but are essential for life.
- The process of an atom losing energy
- The building block of matter.
- Atoms with the same number of protons with differing numbers of neutrons.
- There are 7 rows or ___________ on the modern periodic table.
- After the first shell, each electron shell can hold this number of electrons.
Down
- The electrons are the ___________ particles found in the atom.
- The two subatomic particles that make up the majority of an atom's mass.
- Created the first periodic table.
- a term used for nonmetals that are easily broken.
- Original property that Mendeleev used to organize the elements.
- Where the protons and neutrons are located in the atom.
- The amount of time it takes for half of a sample of an element to decay.
- Found in the nucleus with the protons.
- a term used for metals that can be hammered or reshaped without breaking.
- Positively charge subatomic particles
- Adding protons and neutrons together gives you the atom's _______ number.
- There are 18 columns or _________ on the modern periodic table.
22 Clues: Element with atomic number 8. • The building block of matter. • Created the first periodic table. • The process of an atom losing energy • Positively charge subatomic particles • Found in the nucleus with the protons. • Where the electrons float around the nucleus. • a term used for nonmetals that are easily broken. • ...
Chemistry Revision 2024-07-19
Across
- - Center of an atom containing protons and neutrons (7)
- - Elements typically found on the left side of the periodic table (6)
- - Positively charged particles in an atom's nucleus (7)
- - Essential for respiration, atomic number 8 (6)
- - Halogen, used in disinfectants, atomic number 17 (8)
- - Basic units of matter (5)
- - Vertical groups in the periodic table (7)
- - Scientist who created the first periodic table (9)
- - Noble gas with atomic number 2 (6)
- - Negatively charged particle found in shells around the nucleus (8)
- - Basis for organic life, atomic number 6 (6)
- - Alkali metal, atomic number 11 (6)
- - Energy levels where electrons are found (14)
- - Lightest element, atomic number 1 (8)
Down
- - Another term for a vertical column in the periodic table (5)
- - Pure substances consisting of only one type of atom (8)
- - Atoms of the same element with different numbers of neutrons (8)
- - Chart organizing all known elements by atomic number (12)
- - Transition metal, atomic number 26 (4)
- - Number of protons in an atom (12)
- - Alkaline earth metal, important for bones, atomic number 20 (7)
- - Neutral particles found in the nucleus of an atom (8)
- - Scientist who proposed the model of the atom with electrons in shells (4)
- - Noble gas, atomic number 10 (4)
- - Horizontal lines in the periodic table (4)
25 Clues: - Basic units of matter (5) • - Noble gas, atomic number 10 (4) • - Number of protons in an atom (12) • - Noble gas with atomic number 2 (6) • - Alkali metal, atomic number 11 (6) • - Lightest element, atomic number 1 (8) • - Transition metal, atomic number 26 (4) • - Vertical groups in the periodic table (7) • - Horizontal lines in the periodic table (4) • ...
Forces and Motion / Subatomic Particles 2021-10-15
Across
- this subatomic particle is found within the nucleus and has a neutral charge
- this is the favorite sports team of coach richard, the chicago ___
- this subatomic particle is found within the nucleus and has a positive charge
- which make up the majority of the elements, are found on the left side and middle of the
- the change in an objects velocity
- the speed and direction an object is travelling
- is the name given to the vertical columns on the periodic table
- the sum of the protons and neutrons in the nucleus of an atom
- the total distance travelled divided by the total of time travelled
- are found between the metals and nonmetals on the periodic table
- are found on the right side of the periodic table (except for hydrogen)
Down
- the rate of motion at a given instant
- table
- how far an object moves
- describes both the distance and direction the object moved (from point A to point B)
- how fast an object is traveling
- when an object covers equal distances in equal amounts of time
- is the name given for the horizontal rows on the periodic table
- is coach richard's dog's name
- this subatomic particle has a negative charge and is located outside the nucleus in a "cloud"
- tells how many protons are in one atom of an element
21 Clues: table • how far an object moves • is coach richard's dog's name • how fast an object is traveling • the change in an objects velocity • the rate of motion at a given instant • the speed and direction an object is travelling • tells how many protons are in one atom of an element • the sum of the protons and neutrons in the nucleus of an atom • ...
Chapter 6 Crossword 2025-11-17
Across
- result of the overlap of two parallel electron cloud densities
- Formed when one or more electrons are transferred from one atom to another
- the elements in Group 8A of the periodic table
- One of the elements in Groups 3 through 12 of the periodic table. d block
- Elements that are poor conductors of heat and electric current
- Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive
- elements with properties that fall between those of metals and nonmetals
- A negatively charged ion
- any metal in Group 1A of the periodic table
- Elements that are good conductors of electric current and heat.
Down
- A positively charged ion
- a single covalent bond that is formed when an electron pair is shared by the direct overlap of bonding orbitals
- Elements below the body of the periodic table. (Lanthanides and Actinides) f block
- the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
- A charged atom
- the elements in Group 2A of the periodic table
- a bond formed when atoms share one or more pairs of electrons
- A measure of the ability of an atom in a chemical compound to attract electrons
- The amount of energy required to remove an electron from an atom
- one-half the distance between the nuclei of identical atoms that are bonded together
20 Clues: A charged atom • A positively charged ion • A negatively charged ion • any metal in Group 1A of the periodic table • the elements in Group 8A of the periodic table • the elements in Group 2A of the periodic table • a bond formed when atoms share one or more pairs of electrons • result of the overlap of two parallel electron cloud densities • ...
Periodic Table 2020-10-12
Across
- they are malleable
- metals group 1 in the periodic table
- gas group 18 in the periodic table
- They are rows in the periodic table
- These are columns in the periodic table
Down
- first element made
- group 3-12 on the periodic table
- group 17 in the periodic table
- total number of protons and neutrons
- it is a nonmetal
10 Clues: it is a nonmetal • first element made • they are malleable • group 17 in the periodic table • group 3-12 on the periodic table • gas group 18 in the periodic table • They are rows in the periodic table • total number of protons and neutrons • metals group 1 in the periodic table • These are columns in the periodic table
Forces and Motion / Subatomic Particles 2021-10-15
Across
- this subatomic particle is found within the nucleus and has a neutral charge
- this is the favorite sports team of coach richard, the chicago ___
- this subatomic particle is found within the nucleus and has a positive charge
- which make up the majority of the elements, are found on the left side and middle of the
- the change in an objects velocity
- the speed and direction an object is travelling
- is the name given to the vertical columns on the periodic table
- the sum of the protons and neutrons in the nucleus of an atom
- the total distance travelled divided by the total of time travelled
- are found between the metals and nonmetals on the periodic table
- are found on the right side of the periodic table (except for hydrogen)
Down
- the rate of motion at a given instant
- table
- how far an object moves
- describes both the distance and direction the object moved (from point A to point B)
- how fast an object is traveling
- when an object covers equal distances in equal amounts of time
- is the name given for the horizontal rows on the periodic table
- is coach richard's dog's name
- this subatomic particle has a negative charge and is located outside the nucleus in a "cloud"
- tells how many protons are in one atom of an element
21 Clues: table • how far an object moves • is coach richard's dog's name • how fast an object is traveling • the change in an objects velocity • the rate of motion at a given instant • the speed and direction an object is travelling • tells how many protons are in one atom of an element • the sum of the protons and neutrons in the nucleus of an atom • ...
Dylan's Periodic Table Crossword 2017-12-18
Across
- a small particle in the nucleus of the atom with no electrical charge
- A pure substance that cannot be broken down into other substances by chemical or physical means
- An element in group 18 of the periodic table
- A horizontal row of elements in the periodic table
- Another word for metalloid
- A substance made from two or more elements and chemically combined
- An arrangement of the elements that shows their symbols and properties
- elements with characteristics of both metals and nonmetals
- all elements located on the right side of the periodic table with the exception of hydrogen
- The Average mass of all Isotopes of an element
- Located on the left side of the periodic table
Down
- The core of an atom that contains protons and neutrons
- Positively charged particles found in the nucleus of an atom
- Indicates how likely an element is to undergo a chemical change
- Two or more substances that are in the same area but are not chemically bonded
- A one- or two -letter representation of an element
- A vertical column on the periodic table also called family
- A tiny negatively charged particle that moves around the outside of the nucleus of an atom
- The Number of protons in the nucleus of an atom
- The basic particle from which all elements are made
20 Clues: Another word for metalloid • An element in group 18 of the periodic table • The Average mass of all Isotopes of an element • Located on the left side of the periodic table • The Number of protons in the nucleus of an atom • A one- or two -letter representation of an element • A horizontal row of elements in the periodic table • ...
Water and life, periodic table, energy 2025-03-20
Across
- – The process of heat transfer in fluids due to differences in density.
- – Short forms used to represent chemical elements in the periodic table.
- – The green pigment in plants that helps in photosynthesis.
- – The transfer of heat energy through electromagnetic waves without needing a medium.
- – A lightweight metal essential for plant chlorophyll and human bones.
- – Subatomic particles found in the nucleus with no electrical charge.
- – The part of a plant that supports leaves and transports nutrients.
- – A vertical column in the periodic table containing elements with similar properties.
- – Essential nutrients made of amino acids that help in body growth and repair.
- – A reaction that absorbs heat energy from its surroundings.
Down
- – A material that reduces heat transfer, keeping things warm or cool.
- Metals – A group of highly reactive metals found in Group 1 of the periodic table.
- – A horizontal row in the periodic table where properties change progressively.
- – The measure of how hot or cold an object or environment is.
- – A reactive metal essential for nerve function and found in bananas.
- – A device used to measure energy in joules.
- – The process by which water evaporates from plant leaves.
- – The tissue in plants that transports water from roots to leaves.
- Energy – The total energy of moving particles in a substance.
- Mendeleev – The scientist who arranged elements in the first periodic table.
20 Clues: – A device used to measure energy in joules. • – The process by which water evaporates from plant leaves. • – The green pigment in plants that helps in photosynthesis. • – A reaction that absorbs heat energy from its surroundings. • – The measure of how hot or cold an object or environment is. • Energy – The total energy of moving particles in a substance. • ...
Metals, Nonmetals, and Metalloids 2021-09-24
Across
- On the left of the periodic table
- The column of the periodic table
- The positive charge
- On the staircase of the periodic table
- No charge
Down
- The negative charge
- Which ever row the atom is on, it has this many...
- The row of the periodic table
- The center of the atom
- On the right of the periodic table
- Which ever period the atom is on, it has this many...
11 Clues: No charge • The negative charge • The positive charge • The center of the atom • The row of the periodic table • The column of the periodic table • On the left of the periodic table • On the right of the periodic table • On the staircase of the periodic table • Which ever row the atom is on, it has this many... • Which ever period the atom is on, it has this many...
hysical Science Crossword: Sections 3A and 3B 2024-11-13
Across
- earth metal- an elemnt in group 2 of the periodic table having 2 valance electrons that can easily lose to form +2 cation making it extremly reactive
- element that typically has four or more valance electronsand that does not exhibt the general properties of metals
- an element with characteritics between those of metals and non metals
- radius -the distance from the center of an atoms nucleus to its outermost energy level
- an element that is tipcally dense ,solid,ductile,malleable, highly conductive, and chemical reactive
- metal -an element in group 1 of the periodic table, having one valance electron that can easily lose to form +1 cation making it extremly reactive
- see family.
- metal-any element in group 1-3of the periodic table, typically having one or two valance electron which it easily loses, resulting in cations with charges of 1+ or 2+
- group- any groups of 13-16 in the periodic table so named because they contain metals
Down
- electron- -any electron in the outermost energy level of a nuetral atom. unparied valnce electrons are usally involved in chemical bonding
- law - the law that states that the properties of the elements vary with their atomic numbers in a regular, repeted pattern
- gas- an element of group 18 on the periodic table having 8 valance electrons that fill the outer energy level
- - a measure of an elements ability to attract and hold electrons when bonded to other atoms
- A colum of elements in the periodic table having similar valance electrons arrangment, resulting in similar chemical properties also known as a group
- dot navigation- a representation of an atom consiting of its chemical symbol with surrounding dots represtinting its valance electrons
- an element in group 17 of the periodic table having 7 valance electrons, it easliy gains electrons -1
- table- A table of the chemical elements arranged to display their periodic properties in relation to their atomic numbers
- a row in the periodic table also called a series
18 Clues: see family. • a row in the periodic table also called a series • an element with characteritics between those of metals and non metals • group- any groups of 13-16 in the periodic table so named because they contain metals • radius -the distance from the center of an atoms nucleus to its outermost energy level • ...
Saraiva's Chemistry Review 2022-01-03
Across
- Rows on the Periodic Table
- Positively charged ion
- The type of bond that happens between a nonmetal and a nonmetal
- (2 words) A Periodic Trend that describes the size of atoms relative to one another
- Elements that exhibit both metal and nonmetal characteristics
- (2 words) A Periodic Trend where it describes the amount of energy required to pull an electron from the atom's valence shell
- A subatomic particle that is found in the nucleus
- A positively charged subatomic particle
- Area around the nucleus of the atom where electrons are found
- A charged element or atom
Down
- A negatively charged subatomic particle
- The type of bond that happens between a metal and nonmetal
- A Periodic Trend where it describes an atom's desire to attract more electrons
- A sharing or exchange of a pair of electrons between atoms
- electrons (2 words) Electrons on the outermost orbit
- Elements found to the right of the "staircase" of the Periodic Table
- Elements that form covalent bonds with each other
- Negatively charged atom
- Elements going down a column on the Periodic Table
19 Clues: Positively charged ion • Negatively charged atom • A charged element or atom • Rows on the Periodic Table • A negatively charged subatomic particle • A positively charged subatomic particle • Elements that form covalent bonds with each other • A subatomic particle that is found in the nucleus • Elements going down a column on the Periodic Table • ...
Spelling words 2023-06-20
Across
- 61st element on the periodic table
- 27th element on the periodic table
- 43rd element on the periodic table
- 116th element on the periodic table
Down
- 13th element on the periodic table
- 1st element on the periodic table
- 87th element on the periodic table
- 32nd element on the periodic table
- 113rd element on the periodic table(aka Nihonium)
9 Clues: 1st element on the periodic table • 13th element on the periodic table • 87th element on the periodic table • 32nd element on the periodic table • 61st element on the periodic table • 27th element on the periodic table • 43rd element on the periodic table • 116th element on the periodic table • 113rd element on the periodic table(aka Nihonium)
Periodic table 2017-05-20
Across
- The number of protons that aluminium (Al) has.
- As ions, metals have _____ electrons than protons.
- This element in period 1 typically has no neutrons.
- The type of charge that this element in Group 2, Period 4 has as an ion.
- This is the second last element in Group 2.
- This is the second last element in Period 2.
- This Group 1 element has four neutrons.
- This is the atomic mass of the last element in Period 2.
- Name of the element in Group 1, Period 3.
Down
- This is the number of neutrons that the second element in Period 3 has.
- The type of molecule that the second last Group of elements in the periodic table exist as naturally.
- All elements in Group 1 react with this substance strongly.
- The number of electrons that the negative ions in Period 3 always have.
- This element in period 3 forms a negative ion with a 3- charge.
- The type of charge that nonmetals have.
- The number of protons that this element in Group 1, Period 4 has.
- The number of electrons that a neutral atom of oxygen has.
- As a neutral atom, the number of protons that an element has _____ the number of electrons.
18 Clues: The type of charge that nonmetals have. • This Group 1 element has four neutrons. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...
Periodic table 2017-05-20
Across
- All elements in Group 1 react with this substance strongly.
- As ions, metals have _____ electrons than protons.
- The type of charge that this element in Group 2, Period 4 has as an ion.
- The type of charge that nonmetals have.
- Name of the element in Group 1, Period 3.
- This is the atomic mass of the last element in Period 2.
- The number of electrons that the negative ions in Period 3 always have.
- This is the second last element in Period 2.
- The number of electrons that a neutral atom of oxygen has.
- This is the second last element in Group 2.
Down
- The type of molecule that the second last Group of elements in the periodic table exist as naturally.
- This element in period 1 typically has no neutrons.
- This is the number of neutrons that the second element in Period 3 has.
- The number of protons that aluminium (Al) has.
- This element in period 3 forms a negative ion with a 3- charge.
- The number of protons that this element in Group 1, Period 4 has.
- This Group 1 element has four neutrons.
- As a neutral atom, the number of protons that an element has _____ the number of electrons.
18 Clues: The type of charge that nonmetals have. • This Group 1 element has four neutrons. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...
Periodic Table 2013-09-11
Across
- makes 65% of our body
- gas/ also known as inert gases,family
- have different numbers of neutrons
- number/ # of protons + # of neutrons
- at least 110 of these are known
- found between the 2 types of metals
- located in group 17 and it is a family
- make very good conductors
- structure/ only included outer most orbital
- the number of valence electrons
- mass/ number of neutrons
Down
- only element with 0 neutrons
- rows that run east to west
- electrons/number of the group
- have a very dull look
- the 1 or 2 letters that represent the element
- metals/ all have 1 valence electron,family
- earth metals/ located in group 2,family
18 Clues: makes 65% of our body • have a very dull look • mass/ number of neutrons • make very good conductors • rows that run east to west • only element with 0 neutrons • electrons/number of the group • at least 110 of these are known • the number of valence electrons • have different numbers of neutrons • found between the 2 types of metals • number/ # of protons + # of neutrons • ...
Periodic Table 2013-11-05
Across
- a negative ion
- very reactive metals, they form strong alkaline hydroxides
- an element that is conductive, lustrous, and malleable
- gasses with a full outer shell of electrons and won't react with other elements
- how much an atom will share an electron
- in the middle of the periodic table and form coordination compounds
- the set of chemical properties that metals have
Down
- the energy required to make an ion
- reactive non-metals and form acidic compounds
- the distance from the middle of the atom to the outer electrons
- a positive ion
- reactive metals that form basic oxides that react with water
- elements that aren't conductive, lustrous, or very malleable
- the properties of an element recur periodically as their atomic number goes up
- an atom with a different number of electrons
- elements that have some metallic characteristics and some non-metal
- the amount of energy given off when an ion is made
- how reactive a atom is
18 Clues: a negative ion • a positive ion • how reactive a atom is • the energy required to make an ion • how much an atom will share an electron • an atom with a different number of electrons • reactive non-metals and form acidic compounds • the set of chemical properties that metals have • the amount of energy given off when an ion is made • ...
periodic table 2023-08-25
Across
- :elements are typically
- each element is represented by one on the periodic table
- Each element has a unique atomic number
- and are not good of heat or electrity
- :and in the middle of the table.
- with one or two letter chemical number
- nonmetals generally are not
- You can predict a lot about the chemical of an element
- what makes the periodic table really invaluble
- :most elements are and you can find them on the
- :are found on the upper right on periodic table
- : on a square above the chemical symbol
- The 7 horizontal are called
Down
- :and are good of the heat
- :of the element and below the symbol are the full name
- Atoms are listed in order of increase
- The most powerful tool chemisist
- :on the upper left
- The dividing line between metals and nonmetals
19 Clues: :on the upper left • :elements are typically • :and are good of the heat • nonmetals generally are not • The 7 horizontal are called • The most powerful tool chemisist • :and in the middle of the table. • Atoms are listed in order of increase • and are not good of heat or electrity • with one or two letter chemical number • Each element has a unique atomic number • ...
periodic table 2020-11-05
Across
- mass in grams of one mole of a substance.
- its not a metal.
- They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen
- a way of writing very large or very small numbers
- a measurement of large quantities of very small entities
- horizontal rows on the periodic table
- a negatively charged ion
- Has properties that are intermediate between those of metals and solid nonmetals or semiconductors.
- a set of chemical elements in the same vertical column of the periodic table
- line indicates the position of the metalloids in the Periodic Table
Down
- they are all odorless, colorless, monatomic gases with very low chemical reactivity.
- a solid material that is typically hard, shiny, malleable
- the outermost shell of the atom that determine an atom's or group's ability to bond with others
- a positively charged ion
- the mass of an atom of a chemical element expressed in atomic mass units.
- a chemical rule of thumb that reflects the observation that main group elements tend to bond in such a way that each atom has eight electrons in its valence shell
- when relating to an atom
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
18 Clues: its not a metal. • a positively charged ion • a negatively charged ion • when relating to an atom • horizontal rows on the periodic table • mass in grams of one mole of a substance. • a way of writing very large or very small numbers • a measurement of large quantities of very small entities • a solid material that is typically hard, shiny, malleable • ...
Periodic Table 2023-04-27
Across
- Is a solid
- Is a metal
- who created the 1st periodic table?
- Which element is in the fourth series and the third representative family?
- which nonmetal is liquid
- Which metal is a liquid?
- In which period is aluminum
- Is a liquid with six energy levels?
- what is the energy required to remove an e from an atom?
- who used X-ray technology to measure the nuclear charge and atomic # of elements?
Down
- what has the reduction of the attractive force between a nucleus and its outer e due to the blocking effect of the inner e?
- It is an akali metals?
- what describes an element's tendency to undergo chemical reactions?
- what is measured as half the distance between the nuclei of atoms of an element?
- Which is element is a gas with six valence electrons?
- which elements is a anion?
- what measures of how strongly atoms attract bonding e to themselves?
- In which group is astatine?
- what has the properties of elements will reoccur in a periodic fashion if they are arranged in order of increasing atomic #?
- what is a neutral particle having equal number of p+ and e-?
20 Clues: Is a solid • Is a metal • It is an akali metals? • which nonmetal is liquid • Which metal is a liquid? • which elements is a anion? • In which period is aluminum • In which group is astatine? • who created the 1st periodic table? • Is a liquid with six energy levels? • Which is element is a gas with six valence electrons? • what is the energy required to remove an e from an atom? • ...
PERIODIC TABLE 2025-06-03
Across
- element, which has atomic mass of 106.42
- element is needed to breathe life
- most stable isotope with atomic mass 244
- element with atomic number of 88
- element with atomic number of 112
- element with chemic symbol of W
- element with atomic mass of 210
- element, which has atomic mass of
- element with atomic mass of 160.116
Down
- element that has atomic number 79
- element with atomic mass 87.62
- element with atomic mass of 40.078
- element with atomic mass of 24.305
- product when sodium and chloride are combined
- element with atomic mass of 195.084
- element with atomic number of 36
- element with chemical symbol of K
- element with chemical symbol of Th
18 Clues: element with atomic mass 87.62 • element with chemic symbol of W • element with atomic mass of 210 • element with atomic number of 88 • element with atomic number of 36 • element that has atomic number 79 • element is needed to breathe life • element with atomic number of 112 • element with chemical symbol of K • element, which has atomic mass of • ...
Periodic Table 2023-05-15
Periodic Table 2025-02-11
Periodic Table 2024-10-24
Across
- This element is the second smallest element.
- This is the magic number of valence electrons that makes most atoms happy.
- This element has a symbol of Kr.
- This element has an atomic number of 20.
- This element is located in period 5 and group 11.
- This element has a rounded mass of 64.
- Ta (Tantalum) is in which group?
- If a molecule has 2 or more different kinds of atoms it is called a __.
- This element is in period 3 and has a rounded mass of 40.
- Zn is the symbol for which element?
Down
- Oxygen has __ protons.
- Fluorine has __ neutrons. (hint: mass - protons = neutrons)
- Lithium has __ valence electrons.
- Neon is a happy/sad element?
- What element has an atomic number of 6?
- Fluorine has __ valence electrons.
- A water molecule is made of 2 hydrogen atoms and 1 __ atom.
- This element is located in period 6 and group 14.
- What do you call an atom that is not neutral?
19 Clues: Oxygen has __ protons. • Neon is a happy/sad element? • This element has a symbol of Kr. • Ta (Tantalum) is in which group? • Lithium has __ valence electrons. • Fluorine has __ valence electrons. • Zn is the symbol for which element? • This element has a rounded mass of 64. • What element has an atomic number of 6? • This element has an atomic number of 20. • ...
Chemistry Middle Test 2022-09-12
Across
- Sulfur, Uranium, Kalium, Samarium, Arsenic
- this thing we use for deliver liquid substances into another place in big scale
- The negatively charged particle in an atom
- The particle that discovered by James Chadwick from Alpha Ray Experiment in Beryllium element
- The name of group 1 metals
- the element with 11 atomic number
- the 6th element in periodic table
Down
- the 47th element in periodic table
- Thing that we use for measuring the temperature
- The cylindrical glass that we use for store, heat, and mix substances
- the element that has 238,03 mass number
- the 50th element in periodic table
- proton discoverer
- The other name of group VIIA
- the 82th element in periodic table
15 Clues: proton discoverer • The name of group 1 metals • The other name of group VIIA • the element with 11 atomic number • the 6th element in periodic table • the 47th element in periodic table • the 50th element in periodic table • the 82th element in periodic table • the element that has 238,03 mass number • Sulfur, Uranium, Kalium, Samarium, Arsenic • ...
Unit 4 crossword 2023-11-10
Across
- electrons hang out in this space
- atoms giving off waves
- columns on the periodic table
- elctrons are in their lowest possible energy states
- a row on the periodic table
- height of the wave from the origin
- medium conductivity
- electrons farthest from the shell
- found in column 18
- poor conductivity
Down
- found in column 2
- found in column 16
- found in column 17
- an electron absorbs energy to move to a higher energy level
- in the middle of the periodic table
- found in column 1
- number of waves to pass a given point per unit of time
- distance from crest to crest
- found in column 15
- High conductivity
- highest point on one wave
21 Clues: found in column 2 • found in column 1 • High conductivity • poor conductivity • found in column 16 • found in column 17 • found in column 15 • found in column 18 • medium conductivity • atoms giving off waves • highest point on one wave • a row on the periodic table • distance from crest to crest • columns on the periodic table • electrons hang out in this space • ...
Periodic Table Crossword 2025-02-23
Across
- element symbol is Au
- element in period 2 group 13
- elements between alkali earth metals and halogens
- element symbol is o
- element in the bottom left corner of the periodic table
- valence levels are full
- symbol is Ni
- element is the bottom right corner of the periodic table
- atomic number is 10
Down
- elements between alkali metals and transition metals
- elements on the far left side of the periodic table
- elements between transition metals and noble gasses
- atomic number is 2
- element in period 4 group 9
- element in period 4 group 1
- element symbol is Fe
- element under hydrogen
- element symbol is N
- atomic number is 1
- element in the nonmetal elements
20 Clues: symbol is Ni • atomic number is 2 • atomic number is 1 • element symbol is o • element symbol is N • atomic number is 10 • element symbol is Au • element symbol is Fe • element under hydrogen • valence levels are full • element in period 4 group 9 • element in period 4 group 1 • element in period 2 group 13 • element in the nonmetal elements • ...
8th grade Final review 2023-05-16
Across
- Name of the element; listed under the atomic symbol
- The element abbreviated as K
- The element abbreviated as He
- The element abbreviated as H
- You can tell how many _________ ___________ there are in an element by looking at the group they are in.
- The element abbreviated as Pb
- The horizontal columns on the periodic table
- The element abbreviated as S
- The element abbreviated as Sn
- An abbreviation of the element name, used to identify elements
Down
- the number of a chemical element in the periodic system
- The element abbreviated as Na
- The element abbreviated as Mn
- The element abbreviated as Au
- The vertical columns on the periodic table
- The element abbreviated as Ag
- The element abbreviated as Mg
- The periodic table consists primarily of _____________.
- The element abbreviated as Hg
- The mass of an atom or a molecule
- The element abbreviated as Kr
- The element abbreviated as O
22 Clues: The element abbreviated as K • The element abbreviated as H • The element abbreviated as O • The element abbreviated as S • The element abbreviated as Na • The element abbreviated as Mn • The element abbreviated as Au • The element abbreviated as Ag • The element abbreviated as Mg • The element abbreviated as He • The element abbreviated as Hg • The element abbreviated as Kr • ...
Atoms Elements 2025-03-04
Across
- Vertical column in the periodic table
- Greek philosopher who proposed the idea of atoms
- Important for strong bones and teeth
- The lightest and first element in the periodic table
- Substance made of only one type of atom
- Smallest unit of matter
- Horizontal row in the periodic table
Down
- Found in all living things
- Essential for respiration
- A noble gas with two protons
- A highly reactive metal in Group 1
- Positively charged particle
- table Organizes elements by their properties
13 Clues: Smallest unit of matter • Essential for respiration • Found in all living things • Positively charged particle • A noble gas with two protons • A highly reactive metal in Group 1 • Important for strong bones and teeth • Horizontal row in the periodic table • Vertical column in the periodic table • Substance made of only one type of atom • ...
adaleena 2025-10-07
Across
- Gas essential for breathing
- Neutral particle in an atom
- line Divides metals and nonmetals on the periodic table
- Negatively charged ion
- Substance made of only one kind of atom
- Wearing away of metal by chemical reaction
- Positively charged ion
- Mixture of two or more metals
- Smallest unit of matter
- Shiny, conductive element
Down
- table Chart of chemical elements (2 wds.)
- Positively charged particle in an atom
- Element that’s not shiny or conductive
- Charged atom or molecule
- Negatively charged particle
- How easily an element combines with others
- Atoms of the same element with different neutrons
- Group 17 elements on the periodic table
- Amount of matter in an object
19 Clues: Negatively charged ion • Positively charged ion • Smallest unit of matter • Charged atom or molecule • Shiny, conductive element • Gas essential for breathing • Neutral particle in an atom • Negatively charged particle • Mixture of two or more metals • Amount of matter in an object • Positively charged particle in an atom • Element that’s not shiny or conductive • ...
GEN CHEM 2020-05-26
Across
- branch of science that explores living organism
- is a chemical substance composed of many identical molecules
- change of state from solid to liquid
- a chemical operation that separates solid matter and fluid from a mixture with a filter medium
- a laboratory technique for the separation of a mixture.
- it is a measure of the amount of matter in an object
- the meaning of Xe in the periodic table
- state of matter that atoms are close together.
- it’s the meaning of Au in the periodic table
- is the process by which an atom or a molecule acquires a negative or positive
- humans inhale this gas.
- chemistry that studies the structure of matter.
- change of state from liquid to gas
- an effect is light scattering by particles in a colloid or in a very fine suspension
- a property that does not depend on the size of matter.
- it is a special type of homogeneous mixture composed of two or more substances
- a mixture that has a small diameter yet are still uniformly distributed in a solution
- it is a measure of the "hotness" or "coldness" of a substance.
- it is a material made up of two or more different substances which are physically combined.
- the most abundant element in the universe
- it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
- what is Ti stands for in period table.
- the meaning of Rb in the periodic table
Down
- 5th element in the periodic table
- the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- what is Fr stands for in periodic table
- change of state from solid to gas
- chemistry that deals with inorganic compounds
- it is a mixture in which the molecules that make up the mixture are uniformly distributed.
- the chemistry of carbon compounds
- state of matter where atoms are far apart.
- in science it means when the properties of the substance is unchanging
- is the ratio between the activity of your sample of interest.
- is the degree to which a chemical substance or a particular mixture of substances can damage an organism
- 57th in the periodic table
- it is a measure of how easily a substance burst into flames
- the element Ca in the periodic table
- change of state from liquid to solid
- the chemistry that study the behavior of matter
- property that does depend on the size of matter
- the meaning of Cl in the periodic table
- state of matter where atoms are not to far from each other
- 4th element in the periodic table
- it is the quantity of space occupied by a liquid, solid, or gas.
- it is the relationship between the mass of the substance and how much space it takes up
- is a mixture in which the components of the mixture are not uniform
- the 18th element in the periodic table
- is a measure of how readily a substance undergoes a chemical reaction.
- makes your voice change when inhaled and it is a noble gas.
- change of state from gas to solid
- it is a substance whose atoms all have the same number of protons
- Substance substances that are made of only one type of atom
52 Clues: humans inhale this gas. • 57th in the periodic table • 5th element in the periodic table • change of state from solid to gas • the chemistry of carbon compounds • 4th element in the periodic table • change of state from gas to solid • change of state from liquid to gas • change of state from solid to liquid • the element Ca in the periodic table • ...
Periodic Table 2021-10-25
Across
- Dmitri ______ (last name) proposed the periodic table in 1869
- It is the first element of the periodic table
- Number of total periods
- It is the second element of the periodic table
- Elements are listed in the table by the structure of their
- Each element has its own name and _____
- The creator of the Periodic table was ______ (nationality)
Down
- It is the same number of protons in each atom
- The Periodic Table is a way of listing the
- It is called "periodic" because elements are lined up in _____
- There are 18 columns or ____
11 Clues: Number of total periods • There are 18 columns or ____ • Each element has its own name and _____ • The Periodic Table is a way of listing the • It is the same number of protons in each atom • It is the first element of the periodic table • It is the second element of the periodic table • Elements are listed in the table by the structure of their • ...
Chemistry Crossword 2016-02-10
Across
- a positive charge
- on the periodic table, vertical column down
- clump of protons and neutrons, in the middle of an atom
- the smallest component of a chemical
- a neutral charge
- an isolated system is neither created nor destroyed by chemical reactions
- brittle, not malleable, not a good conductor of electricity
- circle of electrons around the nucleus (2,8,8,2)
- mass of an element
- the two letters to represent the element
- substance made of 2+ different kinds of atoms
- made the first periodic table
- does not mix with other elements, neon & helium are examples
- energy is absorbed, cool
Down
- what comes out of a chemical reaction
- a negative charge
- good conductor of electricity, malleable
- reaction when a layer of metal is bonded to another substance, typically another metal
- on the periodic table, horizontal rows across
- energy is released, heat
- outer circle of of electrons
- number of protons and neutrons in the nucleus
- pure subastance, periodic table
- mix between metal and non-metal
- combination of atoms together
- what you out into a chemical reaction
26 Clues: a neutral charge • a positive charge • a negative charge • mass of an element • energy is released, heat • energy is absorbed, cool • outer circle of of electrons • made the first periodic table • combination of atoms together • pure subastance, periodic table • mix between metal and non-metal • the smallest component of a chemical • what comes out of a chemical reaction • ...
Periodic Table Creator 2023-10-19
Across
- s, d, p, and f are all names for what?
- The letter in the middle of element boxes represents the element ______
- The mass number found in element boxes is the _______ atomic mass
- All elements in a group contain the same number of what electron?
- The ______ number is the same as the number of protons
- _______ are positively charged
- What does Co stand for?
- The name of the metals in the middle of the periodic table
- Na represents what element?
- _________ are negatively charged
Down
- What does Rb stand for?
- On the periodic table, what are the columns called?
- protons and neutrons equal what?
- _____ gasses are to the right of the “staircase”
- These elements surround the “staircase” of the periodic table
- What is an ion called if it’s positively charged?
- Al stands for what element?
- The ______ rule says that all elements in order to become energetically stable, desire 8 valence electrons
- What is an ion called if it’s negatively charged?
- The “principle energy number” is also known as the _________ number?
- __________ Table of the Elements
21 Clues: What does Rb stand for? • What does Co stand for? • Al stands for what element? • Na represents what element? • _______ are positively charged • protons and neutrons equal what? • __________ Table of the Elements • _________ are negatively charged • s, d, p, and f are all names for what? • _____ gasses are to the right of the “staircase” • ...
Drake's Crossword Puzzle 2018-12-18
Across
- Another name for the rows in the periodic table.
- When an atom gains or loses electrons
- The creator of the periodic table.
- The elements in the column of the far left on the periodic table.
- All of the elements that are touching the zigzag line.
- The particles in an atom that have a positive charge.
- The elements in columns 3-12.
- All of the elements to the left of the zigzag line (except one)
- The weight of an element.
- The number above an elements atomic mass.
- A structure representing an atom/elements valence electrons.
- The name of the rare earth metals in period 7.
Down
- A name for the columns on the periodic table.
- When an atom has an uneven number of protons and neutrons.
- The elements in the far right column.
- All of the elements to the right of the zigzag line.
- The metals in the second column.
- The particles in an atom that have a neutral charge.
- The lightest metal.
- The particles in an atom that orbit the nucleus.
20 Clues: The lightest metal. • The weight of an element. • The elements in columns 3-12. • The metals in the second column. • The creator of the periodic table. • When an atom gains or loses electrons • The elements in the far right column. • The number above an elements atomic mass. • A name for the columns on the periodic table. • The name of the rare earth metals in period 7. • ...
Elements and the Periodic Table 2024-05-06
Across
- the core of an atom
- atoms with the same number of protons and different number of neutrons
- two rows of elements placed beneath the periodic table
- an abbreviation of the elements name in english
- the ability of an object to transfer heat or electricity to another object
- has a negative charge and moves around in an atom
- the columns on a periodic table
- has the positive charge in an atom
- the metals in group two
- the sum of the protons and neutrons in the nucleus
- the mass of an atom of a chemical element explained in atomic mass units
- the ease and speed with which an element combines or reacts with another element
Down
- when iron isn't protected it will slowly turn to a reddish brown rust
- the elements in groups 3-12
- created the periodic table
- the rows on a periodic table
- the number of protons in the nucleus
- the metals in group one
- has no charge in an atom
- array of chemical elements organized by atomic numbers from the elements
20 Clues: the core of an atom • the metals in group two • the metals in group one • has no charge in an atom • created the periodic table • the elements in groups 3-12 • the rows on a periodic table • the columns on a periodic table • has the positive charge in an atom • the number of protons in the nucleus • an abbreviation of the elements name in english • ...
The Periodic Table 2024-10-02
Across
- These have properties of both metals and nonmetals
- Group 18 on the periodic table
- To find the number of _________; subtract the atomic number from the atomic mass
- Electrons in the outer most shell
- Group that contains 2 valence electrons and are the second most reactive metals
- Abbreviation for Atomic Mass Units.
- Atoms that have the same number of protons but different numbers of electrons
- What all matter is made of
Down
- Group 1 Elements
- Group 3-12 elements
- These are brittle, poor conductors, and are dull in appearance.
- Metals are considered this if they can be made into wire.
- These are good conductors of heat and electricity.
- metals are considered this if they can be made into sheets
- number six on the Periodic Table
- The positively charged center of an atom
- A __________ is a vertical column on the Periodic Table of Elements
- Protons and neutrons are composed of even smaller particles called ______.
- The part of an element that takes part in chemical reactions
- The horizontal row on the Periodic Table
20 Clues: Group 1 Elements • Group 3-12 elements • What all matter is made of • Group 18 on the periodic table • number six on the Periodic Table • Electrons in the outer most shell • Abbreviation for Atomic Mass Units. • The positively charged center of an atom • The horizontal row on the Periodic Table • These have properties of both metals and nonmetals • ...
Peridiocity 2023-01-24
Across
- a column in the periodic table of the chemical elements
- the number of atoms, ions, or molecules that a central atom or ion holds as its nearest neighbor in a complex or coordinate compound
- The horizontal rows of the periodic table
- any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium.
- any of the six chemical elements that make up Group 1 of the periodic table
- any of a series of 15 consecutive chemical elements in the periodic table from actinium to lawrencium
- chemical catalysts whose physical phase is different from the phase of the reactants/products that take part in the catalyzed chemical reaction.
- any of the seven chemical elements that make up Group 18 of the periodic table.
Down
- a process where the reactants involved in the reaction and the catalyst are in the same phase
- the attraction exerted by the nucleus on electrons due to the positive charge of the protons and negative charge of the electron.
- the blocking of valence shell electron attraction by the nucleus, due to the presence of inner-shell electrons.
- any of various metallic elements that have valence electrons in two shells instead of only one
- a table of the chemical elements arranged in order of atomic number in rows and columns.
- any of the six nonmetallic elements that constitute Group 17 of the periodic table
- an ion or molecule attached to a metal atom by coordinate bonding
15 Clues: The horizontal rows of the periodic table • a column in the periodic table of the chemical elements • an ion or molecule attached to a metal atom by coordinate bonding • any of the six chemical elements that make up Group 1 of the periodic table • any of the seven chemical elements that make up Group 18 of the periodic table. • ...
Periodic Table 2020-09-17
Across
- The name for the elements who have a configuration that ends in the s block first column
- Brittle, dull, poor conductors
- Vertical column
- Frist scientist given credit for organizing the Periodic Table
- How the Periodic Table was first arranged
- horizontal row
- Has properties of both metals and nonmetals
- Where the alkaline earth metals are located
Down
- Group 17
- second scientist who arranged the Periodic Table according to atomic number
- What results when elements are arranged in order of increasing atomic number
- Elements that both the s and p sublevels are completely filled
- Separates metals from nonmetals
- The elements in the s and p blocks
- Inner transition metals
- Made into wore
- 2nd group, 4th row
- The metal that is grouped with the metalloids
18 Clues: Group 17 • Made into wore • horizontal row • Vertical column • 2nd group, 4th row • Inner transition metals • Brittle, dull, poor conductors • Separates metals from nonmetals • The elements in the s and p blocks • How the Periodic Table was first arranged • Has properties of both metals and nonmetals • Where the alkaline earth metals are located • ...
Periodic Table 2021-12-21
Across
- Some might confuse me for Superman's weakness
- You can associate me with wealth
- I am the strongest metal on Earth
- I have an atomic mass of 200.59
- I am frequently used in pools
- I have 6 electrons
- My chemical symbol is the letter B
- My atomic number is 47
- I help balloons fly up high
- I am an element that glows red
Down
- David Guetta and SIA made a song about me
- I have an atomic number of 53
- Daniel Rutherford discovered me
- I created the periodic table
- The lightest element
- I contribute to making your teeth healthy
- I have an atomic mass of 195.08
- I have 26 protons
18 Clues: I have 26 protons • I have 6 electrons • The lightest element • My atomic number is 47 • I help balloons fly up high • I created the periodic table • I have an atomic number of 53 • I am frequently used in pools • I am an element that glows red • Daniel Rutherford discovered me • I have an atomic mass of 200.59 • I have an atomic mass of 195.08 • You can associate me with wealth • ...
Periodic Table 2013-11-05
Across
- /the set of chemical properties that metals have
- /the distance from the middle of the atom to the outer electrons
- /the energy required to make an ion
- /reactive non-metals and form acidic compounds
- /the amount of energy given off when an ion is made
- /how much an atom will share an electron
- /how reactive a atom is
- /gasses with a full outer shell of electrons and won't react with other elements
- /elements that aren't conductive, lustrous, or very malleable
- /very reactive metals, they form strong alkaline hydroxides
Down
- /elements that have some metallic characteristics and some non-metal
- /reactive metals that form basic oxides that react with water
- /in the middle of the periodic table and form coordination compounds
- /the properties of an element recur periodically as their atomic number goes up
- /an atom with a different number of electrons
- /a negative ion
- /a positive ion
- /an element that is conductive, lustrous, and malleable
18 Clues: /a negative ion • /a positive ion • /how reactive a atom is • /the energy required to make an ion • /how much an atom will share an electron • /an atom with a different number of electrons • /reactive non-metals and form acidic compounds • /the set of chemical properties that metals have • /the amount of energy given off when an ion is made • ...
Periodic Table 2023-02-08
18 Clues: Period4Group8 • Group1Period4 • Group1Period1 • Period7Group2 • Period3Group1 • Group2Period4 • Group2Period6 • Group14Period6 • Period5Group17 • Period2Group15 • Group11Period6 • Group14Period5 • Period18Group2 • Period4Group16 • Group15Period4 • Period5Group11 • Group13Period3 • Period1Group18
Periodic Table 2023-08-28
Across
- : most elements are ______.
- :the most powerful tool chemists.
- : good source of electricity and heat.
- : full names of the elements, and its _______.
- : it is on the upper left of the periodic table.
- : found in the upper right of the periodic table.
- :the periodic table is what you use to _____ chemicals.
- :you can predict the chemicals _______.
- : metallic elements are typically _____.
- : that the numbers of _____.
Down
- : nonmetals are generally not good _____.
- : you can find them on the _______.
- atoms are listed in order of increasing _____.
- : The 7 horizontal rows are called _____.
- : One or two letter ______.
- number : above the chemical symbol is ______.
- : nonmetals generally not _____.
- : the line that draws nonmetals and metals.
- : each element is represented by a ______.
19 Clues: : most elements are ______. • : One or two letter ______. • : that the numbers of _____. • : nonmetals generally not _____. • :the most powerful tool chemists. • : you can find them on the _______. • : good source of electricity and heat. • :you can predict the chemicals _______. • : metallic elements are typically _____. • : nonmetals are generally not good _____. • ...
periodic table 2016-12-20
Across
- is the other very simple element that you will find with one atomic orbital.
- is the first element in the periodic table and the most basic and common of all elements in the Universe.
- (F) is the ninth element of the periodic table and was first isolated and identified in 1886 by a scientist named Moisson.
- is in the family of alkaline earth metals with calcium (Ca) and beryllium (Be).
- (Ca) is an important element that helps your bones stay strong and able to support your weight.
- is the third element of the periodic table and was discovered in 1817 by a chemist named Arfvedson.
- is in those cleaning compounds.
Down
- You're breathing right now and your body is taking it in
- (Be) is the fourth element of the periodic table and was discovered and named in 1798 by a chemist named Vaquelin.
- is the seventh element of the periodic table.
- Many of you wrap your sandwiches with it.
- is a member of the alkali metal family with potassium (K) and lithium (Li).
- The periodic table's close relative of carbon (C)>>(Si).
- is the tenth element of the periodic table and the second of the noble gases.
- has been known and used for thousands of years.
15 Clues: is in those cleaning compounds. • Many of you wrap your sandwiches with it. • is the seventh element of the periodic table. • has been known and used for thousands of years. • You're breathing right now and your body is taking it in • The periodic table's close relative of carbon (C)>>(Si). • ...
The Periodic Table 2025-02-22
Across
- Chemical symbol Cu. Used in wires.
- Chemical symbol Na.
- Chemical symbol H.
- Chemical symbol C. Found in the form of coal or even diamonds.
- The least common state of matter (at room temp) in the table.
- Chemical symbol Ca.
- Chemical symbol Mg.
- The most common state of matter (at room temp) in the table.
- Chemical symbol Hg. One of the few elements that is liquid at room temperature.
- Column in a periodic table.
Down
- Chemical symbol Br. One of the few elements that is liquid at room temperature.
- Chemical symbol Cl.
- Chemical symbol K. Bananas are a good source.
- Used in party balloons and is a noble gas.
- The element we breathe in.
- Chemical symbol Au. It is extremely valuable.
- Row in a periodic table.
- One type of atom. Periodic tables are include them.
- Chemical symbol Ag. Silvery white metal.
- the second most common state of matter (at room temp) in the table.
- Chemical symbol Fe.
21 Clues: Chemical symbol H. • Chemical symbol Na. • Chemical symbol Cl. • Chemical symbol Ca. • Chemical symbol Mg. • Chemical symbol Fe. • Row in a periodic table. • The element we breathe in. • Column in a periodic table. • Chemical symbol Cu. Used in wires. • Chemical symbol Ag. Silvery white metal. • Used in party balloons and is a noble gas. • ...
Element Crossword 2021-10-10
Across
- Which period of the periodic table corresponds with Lithium (Li)
- The elements that touch the zigzag line (staircase) of the periodic table
- Number of groups on the periodic table corresponds with Halogens
- B
Down
- Li
- Atom with different number of electrons
- Group seven
- The element with 5 protons
- Ag
- Number of periods on the periodic table
- Atomic mass of Neon
- Democriticus coined this word
12 Clues: B • Li • Ag • Group seven • Atomic mass of Neon • The element with 5 protons • Democriticus coined this word • Atom with different number of electrons • Number of periods on the periodic table • Which period of the periodic table corresponds with Lithium (Li) • Number of groups on the periodic table corresponds with Halogens • ...
Chemistry Study Guide 2016-02-10
Across
- positive electrical charge
- properties between metals and nonmetals
- left to right on a periodic table
- substance that is a conductor of electricity and heat
- amount of electrons on the outer shell of an atom
- element not having a metal character
- one substance made from atoms
- represents the element
Down
- top to bottom on a periodic table
- represents the number of protons and electrons
- smallest particle of an element
- created the periodic table
- goes around the nucleus, area where electrons are
- mass given of an element
- negative electrical charge
- center part of an atom
- neutral electrical charge
- group of rare gases
18 Clues: group of rare gases • center part of an atom • represents the element • mass given of an element • neutral electrical charge • positive electrical charge • created the periodic table • negative electrical charge • one substance made from atoms • smallest particle of an element • top to bottom on a periodic table • left to right on a periodic table • ...
Topic 3 Periodicity Crossword 2020-11-06
Across
- the elements of the first two groups of the periodic table and helium
- negatively charged ion formed from a halogen
- element that has an atom with an incomplete d-sublevel or that gives rise to cations with an incomplete d-sublevel (elements in groups 3 to 11)
- ions or atoms that have the same electron configuration.
- horizontal row of the periodic table. All elements in the same row have their highest energy electron in the same principal energy level
- elements from Z = 57 to Z = 71
- energy change when 1 mole of atoms (or 1 mole of molecules) gain 1 mole of electrons to form 1 mole of negative ions in the gas phase
Down
- elements in the central block of the periodic table, in which the d-subshell of an atom is being filled with electrons; the block of elements in the periodic table consisting of scandium, yttrium and lanthanum together with the three periods of transition elements; titanium to zinc, zirconium to cadmium and hafnium to mercury
- repetition of similar properties because of similar valence electron configuration
- half the distance between 2 nuclei in a covalent bond
- a measure of how strongly an atom attracts the electrons in a chemical bond.
- the block of elements in the periodic table consisting of the lanthanoid series (from cerium to lutetium) and the actinoid series (from thorium to lawrencium)
- elements in groups 13 to 18 (excluding He) of the periodic table
- theoretical distance between the nucleus of an atom and its outermost electron
- an element that exhibits both metal and non-metal properties
- the energy required to remove 1mole of electrons from 1mole of gaseous atoms.
- outer energy level that is occupied by electrons
- from 0 (least electronegative) to 4
- vertical column of the periodic table. In the main group elements, the group number corresponds to the number of valence electrons
- oxide which reacts both like an acidic oxide and a basic oxide
- elements from Z = 89 to Z = 103
21 Clues: elements from Z = 57 to Z = 71 • elements from Z = 89 to Z = 103 • from 0 (least electronegative) to 4 • negatively charged ion formed from a halogen • outer energy level that is occupied by electrons • half the distance between 2 nuclei in a covalent bond • ions or atoms that have the same electron configuration. • ...
Periodic Table 2023-05-01
Across
- A pure substance that cannot be separated into simpler substances
- 1 on the periodic table
- The rarest element
- Fe
- One or two letter code used to identify the elements
- The name given to the horizontal rows on the periodic table
Down
- The basic building blocks of neutrons and electrons
- Au
- First artificial element made by man
- Helium, Radon,and Argon
- decreases as you go from left to right across a period
- Most of the elements in the periodic table are
- The vertical columns on the periodic table are called
- the gas we breathe
14 Clues: Au • Fe • The rarest element • the gas we breathe • Helium, Radon,and Argon • 1 on the periodic table • First artificial element made by man • Most of the elements in the periodic table are • The basic building blocks of neutrons and electrons • One or two letter code used to identify the elements • The vertical columns on the periodic table are called • ...
Zayra- element puzzle 2023-05-01
Across
- Symbol is CI
- I have 26 neutrons
- is in the actinoids category and its symbol is Th
- (2,4)
- I have 80 protons
- post-transition metals and symbol is PO
- (9,4)
- 79th element in the periodic table
- I have 28 neutrons
- Sixth element in the periodic table
- I have 20 neutrons
- I have 82 neutrons
Down
- Symbol is AR
- is in the actinoids category and its symbol is AC
- symbol is NE
- I have 72 protons
- I have 30 protons
- (2,5)
- Symbol is KR
- The first element in the periodic table
- noble gas and symbol is RN
- I have 8 neutrons
- I have 88 protons
- (3,5)
- 87th element in the periodic table
25 Clues: (2,4) • (2,5) • (9,4) • (3,5) • Symbol is AR • Symbol is CI • symbol is NE • Symbol is KR • I have 72 protons • I have 30 protons • I have 8 neutrons • I have 80 protons • I have 88 protons • I have 26 neutrons • I have 28 neutrons • I have 20 neutrons • I have 82 neutrons • noble gas and symbol is RN • 79th element in the periodic table • 87th element in the periodic table • ...
Zayra- element puzzle 2025-02-23
Across
- Symbol is CI
- I have 26 neutrons
- is in the actinoids category and its symbol is Th
- (2,4)
- I have 80 protons
- post-transition metals and symbol is PO
- (9,4)
- 79th element in the periodic table
- I have 28 neutrons
- Sixth element in the periodic table
- I have 20 neutrons
- I have 82 neutrons
Down
- Symbol is AR
- is in the actinoids category and its symbol is AC
- symbol is NE
- I have 72 protons
- I have 30 protons
- (2,5)
- Symbol is KR
- The first element in the periodic table
- noble gas and symbol is RN
- I have 8 neutrons
- I have 88 protons
- (3,5)
- 87th element in the periodic table
25 Clues: (2,4) • (2,5) • (9,4) • (3,5) • Symbol is AR • Symbol is CI • symbol is NE • Symbol is KR • I have 72 protons • I have 30 protons • I have 8 neutrons • I have 80 protons • I have 88 protons • I have 26 neutrons • I have 28 neutrons • I have 20 neutrons • I have 82 neutrons • noble gas and symbol is RN • 79th element in the periodic table • 87th element in the periodic table • ...
Vocabulary chapter 5 2022-10-26
Across
- law the pattern of repeating properties displayed by elements in the periodic table
- 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
- earth metals the elements in group 2A of the periodic table
- elements with properties that fall between those of metals and nonmetals Valence electron - an electron that is in the highest occupied energy level of an atom
- mass unit (amu) one twelfth the mass of a carbon-12 atom Metals elements that are good conductors of heat and electric current
Down
- a row in a periodic table of elements
- a column of elements in a periodic table
- metals elements that form a bridge between elements on the left and right sides of the periodic table
- elements that are poor conductors of heat and electric current
- metals the elements in group 1A of the periodic table, not including hydrogen
12 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 • earth metals the elements in group 2A of the periodic table • elements that are poor conductors of heat and electric current • ...
Chemistry CW 1 2021-11-29
Across
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- A chart of all known elements that scientists reference when working with atoms or molecules
- Protons and neutrons clump together at the center of an atom to form the ___________ of an atom.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- Anything that has mass and takes up space.
- The average mass of the nucleus of that element.
- ________ electron is a located in the outermost shell of an atom
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- Elements arranged in vertical columns of the periodic table that share the same properties.
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- ________ family are the elements in group 15
- A positively charged subatomic particle located at the center of an atom.
- Characteristics of elements that help to identify what they are.
- An abbreviation for the name of an element on the periodic table.
Down
- A subatomic particle with no charge located at the center of an atom.
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- someone who studies chemistry
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- Two or more atoms bonded together.
- when an element has more than one possibility for the number of neutrons
- The number of protons in the nucleus of each element.
- _______ family are the elements in group 16
- ________ family are the elements in group 13
- The basic unit of an element.
- this is where the electrons in an atom are found
- ________ family are the elements in group 14
27 Clues: someone who studies chemistry • The basic unit of an element. • Two or more atoms bonded together. • Anything that has mass and takes up space. • _______ family are the elements in group 16 • ________ family are the elements in group 13 • ________ family are the elements in group 15 • ________ family are the elements in group 14 • ...
periodic table project 2025-11-21
Across
- This element has 26 protons and 30 neutrons
- This group is nonflammable and Colorless,tasteless,and odorless
- Mendeleev Arranged the periodic table by increasing atomic____
- This element has 8 protons and 8 neutrons
- _______ metals can form ions with multiple charges
- Metals on the left of the periodic table form _____ ions
- The number of valence electrons for a element is determined by its group on the _______
- This element is shiny but brittle
- Actinides include _______, which have 92 protons
- This group is low in density and has a low melting point
- This group is shiny, but start to tarnish upon exposure to air
- This group is Highly reactive due to their ability to gain an electron
- This group is good conductors of electricity and has 2 valence electrons in their outer shell
- Gold is a _____ metal that is found in the bottom right of the periodic table
- Transition Metals include ______, which have 79 protons and 118 neutrons
- This type of element is shiny and high in density
Down
- Arranged periodic table by increasing atomic number
- This type of element is brittle and a poor conductor of heat and electricity
- This group is Dense with high melting and boiling points
- Given credit for the first periodic table
- Halogens include ______, which have 9 protons and 10 neutrons
- The number of dots in the Lewis Dot Symbol is the same as the number of ______ electrons
- This element has 5 protons a 6 neutrons
- Non-metals on the right of the periodic table form _____ ions
- Alkaline Earth Metals include _____, which have 56 protons and 81 neutrons
- Noble Gases include ______, which have 18 protons and 22 neutrons
- Lanthanides include ______, which have 57 protons and 82 neutrons
- Potassium is a ______ metal that is found in the bottom left of the periodic table
- Alkali Metals included ______,which have 3 protons and 4 neutrons
- This group can ignite spontaneously and reacts with hot water to make hydrogen
- Elements in the same group typically form _____ with the same charge
31 Clues: This element is shiny but brittle • This element has 5 protons a 6 neutrons • Given credit for the first periodic table • This element has 8 protons and 8 neutrons • This element has 26 protons and 30 neutrons • Actinides include _______, which have 92 protons • This type of element is shiny and high in density • _______ metals can form ions with multiple charges • ...
Periodic table 2023-09-25
Across
- a measure of how a substance undergoes a chemical reaction
- A element that that shares characteristics of both metal and non metal
- A grid of elements, orderly and neat. Rows and columns structured array
- An element that forms salt when it reacts with a metal
- a column of elements in the periodic table of the chemical elements.
- a molecule composed of two of the same atom
- a chemical element that lacks characteristics of a metal
- the total distance from the nucleus of an atom to the outermost orbital of its electron
- A group of elements found in the second column of the periodic table
Down
- a chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself
- A horizontal row in the periodic table
- The point where substances changes from solid to liquid
- elements that are arranged in an order, the properties of elements would repeat after some period
- A gaseous chemical element that does not readily enter into chemical combination with other elements
- A group of elements that are found in the first column of periodic table
- A group of elements found in the middle of the periodic table
- opaque, lustrous element that is a good conductor of heat and electricity
17 Clues: A horizontal row in the periodic table • a molecule composed of two of the same atom • An element that forms salt when it reacts with a metal • The point where substances changes from solid to liquid • a chemical element that lacks characteristics of a metal • a measure of how a substance undergoes a chemical reaction • ...
Element Crossword 2021-10-10
Across
- Which period of the periodic table corresponds with Lithium (Li)
- The elements that touch the zigzag line (staircase) of the periodic table
- Number of groups on the periodic table corresponds with Halogens
- B
Down
- Li
- Atom with different number of electrons
- Group seven
- The element with 5 protons
- Ag
- Number of periods on the periodic table
- Atomic mass of Neon
- Democriticus coined this word
12 Clues: B • Li • Ag • Group seven • Atomic mass of Neon • The element with 5 protons • Democriticus coined this word • Atom with different number of electrons • Number of periods on the periodic table • Which period of the periodic table corresponds with Lithium (Li) • Number of groups on the periodic table corresponds with Halogens • ...
Element Crossword 2021-10-11
Across
- Li
- Number of groups on the periodic table
- Which period of the periodic table corresponds with Lithium (Li)
- B
- The elements that touch the zigzag line (staircase) of the periodic table
- The atomic mass of Neon
Down
- Ag
- Group seven
- Democriticus coined this word
- The element with 6 protons
- Atom with different number of electrons
- Number of periods on the periodic table
12 Clues: B • Ag • Li • Group seven • The atomic mass of Neon • The element with 6 protons • Democriticus coined this word • Number of groups on the periodic table • Atom with different number of electrons • Number of periods on the periodic table • Which period of the periodic table corresponds with Lithium (Li) • The elements that touch the zigzag line (staircase) of the periodic table
Element Crossword 2021-10-11
Across
- Number of periods on the periodic table
- J.J. Thomson discovered this
- Group eleven
- The element with 6 protons
Down
- Atom with different number of electrons
- Number of groups on the periodic table
- The atomic mass of Beryllium
- Which period of the periodic table corresponds with Calcium (Ca)
- The elements that touch the zigzag line (staircase) of the periodic table
- Ni
- Ac
- As
12 Clues: Ni • Ac • As • Group eleven • The element with 6 protons • The atomic mass of Beryllium • J.J. Thomson discovered this • Number of groups on the periodic table • Atom with different number of electrons • Number of periods on the periodic table • Which period of the periodic table corresponds with Calcium (Ca) • ...
Anish's crossword puzzle 2020-10-02
Across
- used for jewelry and is yellow and shiny
- symbol Y
- lack of this causes a deficiency disease called Goitre in human beings
- number three in the periodic table
- Symbol Mg
- symbol ca
- group 2 in the periodic table, atomic number 4
Down
- Number one in the periodic table
- when plants lack this, they get yellow leaves with dead spots
- symbol hg
- symbol sn
- number 23 in the periodic table
- somehow dangerous to human beings and makes us dizzy
13 Clues: symbol Y • symbol hg • symbol sn • Symbol Mg • symbol ca • number 23 in the periodic table • Number one in the periodic table • number three in the periodic table • used for jewelry and is yellow and shiny • group 2 in the periodic table, atomic number 4 • somehow dangerous to human beings and makes us dizzy • when plants lack this, they get yellow leaves with dead spots • ...
Atomic Structure and Isotopes 2023-02-15
Across
- the Russian chemist who published the first periodic table
- are found on the right side of the periodic table and tend to gain electrons
- vertical columns on the periodic table
- the sum of the number of protons and neutrons
- the charge of a neutron
Down
- subatomic particle that is negatively charged
- the elements of the periodic table were organized by Mendeleev in order of increasing __________
- alkali metals tend to ______ lose electrons, forming positive ions
- group 18 elements are known to be _______ or non-reactive
- the number of horizontal rows on the periodic table
- the center of an atom
- the atomic number is equal to the number of protons
- same elements with different numbers of neutrons
13 Clues: the center of an atom • the charge of a neutron • vertical columns on the periodic table • subatomic particle that is negatively charged • the sum of the number of protons and neutrons • same elements with different numbers of neutrons • the number of horizontal rows on the periodic table • the atomic number is equal to the number of protons • ...
Periodic Table 2013-11-05
Across
- distance from the middle of the atom to the outer electrons
- reactive a atom is
- that aren't conductive, lustrous, or very malleable
- energy required to make an ion
- much an atom will share an electron
- reactive metals, they form strong alkaline hydroxides
- element that is conductive, lustrous, and malleable
- properties of an element recur periodically as their atomic number goes up
- the middle of the periodic table and form coordination compounds
- that have some metallic characteristics and some non-metal
- with a full outer shell of electrons and won't react with other elements
- set of chemical properties that metals have
- negative ion
Down
- non-metals and form acidic compounds
- amount of energy given off when an ion is made
- atom with a different number of electrons
- metals that form basic oxides that react with water
- positive ion
18 Clues: positive ion • negative ion • reactive a atom is • energy required to make an ion • much an atom will share an electron • non-metals and form acidic compounds • atom with a different number of electrons • set of chemical properties that metals have • amount of energy given off when an ion is made • metals that form basic oxides that react with water • ...
Periodic table 2017-05-20
Across
- As a neutral atom, the number of protons that an element has _____ the number of electrons.
- This Group 1 element has four neutrons.
- Name of the element in Group 1, Period 3.
- This is the number of neutrons that the second element in Period 3 has.
- The type of charge that nonmetals have.
- This is the atomic mass of the last element in Period 2.
- The type of charge that this element in Group 2, Period 4 has as an ion.
- This is the second last element in Period 2.
- As ions, metals have _____ electrons than protons.
Down
- This is the second last element in Group 2.
- This element in period 1 typically has no neutrons.
- The number of protons that aluminium (Al) has.
- The type of molecule that the second last Group of elements in the periodic table exist as naturally.
- The number of protons that this element in Group 1, Period 4 has.
- All elements in Group 1 react with this substance strongly.
- The number of electrons that the negative ions in Period 3 always have.
- The number of electrons that a neutral atom of oxygen has.
- This element in period 3 forms a negative ion with a 3- charge.
18 Clues: This Group 1 element has four neutrons. • The type of charge that nonmetals have. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...
Periodic table 2023-11-15
18 Clues: K • W • Pb • Au • Hg • Na • Fe • First element • Second element • Atomic number 3 • Atomic number 7 • Atomic number 5 • Atomic mass of 24 • Atomic mass of 12 • Atomic Mass 20.18 • Atomic Mass of Helium • What we take from the air • Many of the same type of atoms
Periodic Table 2025-01-27
Across
- elements that share the properties of metals and non-metals eg silicon
- oxide, the chemical name for rust
- a property of metals that means they can be stretched to form wire
- negatively charged particle found in shells outside the atom
- a mixture of metals eg steel
- a substance that cannot be broken down into simpler substances by chemical means
- the wearing away of metals due to oxygen and water
- the smallest part of an element that still has the properties of that element
Down
- the name given to elements in group 7 of the Periodic Table
- the first element in group 3 of the Periodic Table
- a property of metals that means they can be hammered into sheets
- the name given to the vertical columns in the Periodic Table
- positively charges particle found in the nucleus of an atom
- particle with no charge found in the nucleus of an atom
- this element has 11 protons
- an element that tends to form positive ions
- the name given to the horizontal rows in the Periodic Table
- this element has the chemical symbol K
18 Clues: this element has 11 protons • a mixture of metals eg steel • oxide, the chemical name for rust • this element has the chemical symbol K • an element that tends to form positive ions • the first element in group 3 of the Periodic Table • the wearing away of metals due to oxygen and water • particle with no charge found in the nucleus of an atom • ...
Periodic Table 2025-01-29
Across
- Has 114 neutrons and 76 protons
- Has 87 electrons
- Has 27 protons and 32 Neutrons
- Has 14 protons
- Atomic number 66
- The element symbol for gold
- Element symbol is Hg
- Atomic number 50
Down
- Element symbol is Cf
- Has a mass of 247.070
- Has 2 Neutrons
- Has 90 protons
- Has a mass of 40.078
- Atomic number 3
- Has 33 electrons
- Element symbol is Bi
- The element symbol for Erbium
- Element symbol is Ne
18 Clues: Has 2 Neutrons • Has 90 protons • Has 14 protons • Atomic number 3 • Has 33 electrons • Has 87 electrons • Atomic number 66 • Atomic number 50 • Element symbol is Cf • Has a mass of 40.078 • Element symbol is Bi • Element symbol is Hg • Element symbol is Ne • Has a mass of 247.070 • The element symbol for gold • The element symbol for Erbium • Has 27 protons and 32 Neutrons • ...
Periodic Table 2022-01-19
Periodic Table 2023-01-09
Periodic Table 2023-01-06
Across
- H is this type of element?
- group 18 has a __ valence shell
- liquid metal
- decreases across a period
- groups 3-12
- transition metals form __ solutions
- highly reactive metal group
- liquid nonmetal
- size of an atom
Down
- energy needed to remove electron
- highly reactive nonmetal group
- attraction for electrons
- __ charge = lose electrons
- properties of both metals and nonmetals
- negative charge = __ electrons
- electrons in the outer orbital
- unreactive group
- reactivity __ down group 1
- reactivity __ down group 17
- Ge is this type of element?
20 Clues: groups 3-12 • liquid metal • liquid nonmetal • size of an atom • unreactive group • attraction for electrons • decreases across a period • __ charge = lose electrons • H is this type of element? • reactivity __ down group 1 • reactivity __ down group 17 • highly reactive metal group • Ge is this type of element? • highly reactive nonmetal group • negative charge = __ electrons • ...
periodic table 2026-02-02
Periodic table 2025-10-10
Across
- Repeating patterns of properties across periods.
- Group 2 metals; reactive; form +2 ions.
- Weighted average mass of an element’s atoms.
- Negatively charged ion (gain of electrons).
- Horizontal row; properties change across as shells fill.
- Atom or group of atoms with a net charge.
- Pure substance made of only one kind of atom.
- Group 18 gases; very unreactive and stable.
- Atoms of the same element with different numbers of neutrons.
Down
- Outermost electrons that drive bonding and reactivity.
- Element with mixed metal and non-metal characteristics.
- Central block metals; good conductors; typical metallic properties.
- Group 1 metals; very reactive; form +1 ions.
- Number of protons; defines the element.
- Group 17 nonmetals; very reactive; form −1 ions.
- Positively charged ion (loss of electrons).
- Vertical column; elements share similar properties.
- Smallest unit of matter that retains an element’s identity.
18 Clues: Group 2 metals; reactive; form +2 ions. • Number of protons; defines the element. • Atom or group of atoms with a net charge. • Negatively charged ion (gain of electrons). • Positively charged ion (loss of electrons). • Group 18 gases; very unreactive and stable. • Group 1 metals; very reactive; form +1 ions. • Weighted average mass of an element’s atoms. • ...
Basic Periodic Table Vocab 2017-08-01
Across
- elements that tend to gain electrons in chemical reactions; found at the upper right side of the periodic table
- one of two or more atoms with the same number of protons but different numbers of neutrons
- the group 7A or 17 elements, which are very reactive nonmetals
- an arrangement of the elements in which atomic number increases from left to right and elements with similar properties fall in columns called families or groups
- the elements in columns designated with B or in columns 3-12 of the periodic table
- the group 2A elements, which are fairly reactive metals
- elements that have similar outer electron configurations and therefore similar properties
- the group 1A elements, which are highly reactive metals
- elements that tend to lose electrons in chemical reactions; found on the left side and in the center of the periodic table
- the energetic particles emitted from the nucleus of an atom when it is undergoing a nuclear process
- a group of elements that have similar
Down
- the group 8A or 18 elements, which are chemically unreactive
- a positively charged ion
- groups 1A thru 8A on the periodic table
- a negatively charged ion
- the percentage amount of each isotope of an element in a naturally occurring sample of the element
- a weighted average of the masses of each naturally occurring isotope of an element
- a compound or element exhibiting intermediate electrical conductivity that can be changed and controlled
- describes a substance that emits tiny, invisible, energetic particles from the nuclei of its component atoms
- a law that states that when the elements are arranged in order of increasing relative mass, certain sets of properties recur periodically
- the sum of the number of neutrons and protons in an atom
- the elements in the middle of the periodic table whose properties tend to be less predictable based simply on their position in the periodic table
- those elements that fall along the boundary between the metal and the nonmetal in the periodic table
- an atom or group of atoms that has gained or lost one or more electrons, so that it has an electric charge
24 Clues: a positively charged ion • a negatively charged ion • a group of elements that have similar • groups 1A thru 8A on the periodic table • the group 2A elements, which are fairly reactive metals • the group 1A elements, which are highly reactive metals • the sum of the number of neutrons and protons in an atom • the group 8A or 18 elements, which are chemically unreactive • ...
