periodic%20table Crossword Puzzles
Atom vocab 2021-09-13
Across
- subatomic particle in the nucleus with no charge
- subatomic particle outside the nucleus with a charge of 1
- cloud area around the nucleus where electrons are most likely to be found
- pure substances made of up two or more elements that combine in fixed ratios, can be chemically broken down
- subatomic particle in the nucleus with a charge of +1
- atoms of the same element with different numbers of neutrons
- a stale isotope of hydrogen with a mass number of 2
- positively charged center of an atom containing protons and neutrons
- horizontal rows of the periodic table
Down
- of an atom the number of protons minus the number of electrons, should be neutral
- ion with a positive charge
- energy amount of energy required to remove an electron from an atom
- pure substance whose atoms all have the same number of protons
- table an organized list of the chemical elements arranged by increasing atomic number and chemical and physical properties
- radius half the distance between two identical bonded atoms
- number sum of number of protons and neutrons in an atom
- ion with negative charge
- in the periodic table vertical columns of periodic table
- atom's tendency to attract electrons to attract bonding electrons
- spectroscopy analytical technique used to measure masstocharge ratio of ions
20 Clues: ion with negative charge • ion with a positive charge • horizontal rows of the periodic table • subatomic particle in the nucleus with no charge • a stale isotope of hydrogen with a mass number of 2 • subatomic particle in the nucleus with a charge of +1 • subatomic particle outside the nucleus with a charge of 1 • ...
Chapter 2 Vocabulary Atoms & Bonding 2025-05-17
Across
- A bond formed between oppositely charged ions. (2 words no space)
- A particle in the nucleus with a positive charge.
- The number of protons in an atom. (2 words no space)
- The electrons in the outermost energy level of an atom. (2 words no space)
- A horizontal row in the periodic table.
- Atoms that share electrons equally form this type of bond.
- The center of an atom that contains protons and neutrons.
- A negatively charged particle found outside the nucleus.
- A group of atoms that acts as a single charged particle. (2 words no space)
Down
- A particle in the nucleus with no electric charge.
- A bond formed when atoms share two pairs of electrons.(2 words no space)
- A bond formed by the sharing of electrons between atoms. (2 words no space)
- A vertical column in the periodic table; also called a "______".
- Atoms that share electrons unequally create this type of bond.
- A very reactive group in Group 17 of the periodic table.
- An atom or molecule with a positive or negative charge.
- A column in the periodic table is also called this.
- A substance that is naturally occurring, inorganic, and solid.
18 Clues: A horizontal row in the periodic table. • A particle in the nucleus with a positive charge. • A particle in the nucleus with no electric charge. • A column in the periodic table is also called this. • The number of protons in an atom. (2 words no space) • An atom or molecule with a positive or negative charge. • ...
Metals, Non-Metals, and Semi-metals 2025-10-29
Across
- Elements with common properties are organized into ___________.
- The ability of a substance to be pulled into thin wires without breaking
- A metalloid element that has the chemical symbol "B"
- A metal element that has the chemial symbol "Cu"
- Elements found along the zig zag line on the periodic table
- The ability of a substance to be pounded into thin sheets
- A metal element that has the chemical symbol "Fe"
- A pure substance containing only one type of atom
- A bright glossy surface that reflects light
- Table, An organized arrangement of elements according to their atomic number
Down
- The ability of a substance to allow heat or electricity to pass through with minimal resistance
- A nonmetal element that has the chemical sybol "C"
- Elements found on right side of zig zag line on the periodic table
- Elements found on left of zigzag line on the periodic table
- Elements that have properties of both metals and non-metals
- A metalloid element that has the chemical symbol "Si"
- A pure substance containing only one type of atom
- A property of a substance that is easily broken or shattered when stress is applied
- Elements are organized by increasing atomic numbers in _______________.
19 Clues: A bright glossy surface that reflects light • A metal element that has the chemial symbol "Cu" • A pure substance containing only one type of atom • A metal element that has the chemical symbol "Fe" • A pure substance containing only one type of atom • A nonmetal element that has the chemical sybol "C" • A metalloid element that has the chemical symbol "B" • ...
Figure it out 2021-09-16
Across
- it's just fire
- is the symbol of TH on the periodic table
- the most poisonous element
- it's something a blant breathes in
- very precious and are worth more than gold
- this element group consists of fluorine
- second lightest element
Down
- poisonous and the heaviest on the periodic table
- All in this group are radioactive and release energy upon radioactive decay
- symbole of B with the atomic number 5
- most reactive chemical element
- this has the atomic number four with the symbole of BE
- without it, we would die
- 69th element on the periodic table
- used in electric signs and fluorescent lamps
15 Clues: it's just fire • second lightest element • without it, we would die • the most poisonous element • most reactive chemical element • it's something a blant breathes in • 69th element on the periodic table • symbole of B with the atomic number 5 • this element group consists of fluorine • is the symbol of TH on the periodic table • very precious and are worth more than gold • ...
LT 8-11 Chemistry 2022-04-26
Across
- A substance's tendency to stick together
- Located on the left side of the periodic table
- Rule that states most atoms are stable with 8 VE
- Vertical column on the periodic table
- An atom's ability to attract electrons
- Element with one proton
- Second period, 5 Valence electrons(VE)
Down
- Elements in this group have 1 valence electron(VE)
- The outermost electron shell
- bond with an electronegativity difference of 0.4 or less
- Horizontal row on the periodic table
- bond formed between metals and nonmetals
- On the left side of a chemical equation
- bond formed between nonmetals
- On the right side of a chemical equation
15 Clues: Element with one proton • The outermost electron shell • bond formed between nonmetals • Horizontal row on the periodic table • Vertical column on the periodic table • An atom's ability to attract electrons • Second period, 5 Valence electrons(VE) • On the left side of a chemical equation • A substance's tendency to stick together • bond formed between metals and nonmetals • ...
Atomic Structure and The periodic Table 2021-08-10
Across
- ability of an element to be plastically deformed
- ability of an element to be disfigured
- vertical lines on periodic tables
- atoms with same number and position of periodic table but with different masses and physicalp
- number of protons and neutrons in an atom
- basic unit of a chemical element
- gas, liquid, or brittle solid
Down
- elements that have characteristics of metals
- element that has metallic bonds
- horizontal lines on periodic table
- subatomic particle with a positive charge
- subatomic particle with negative charge
- number of protons in nucleus of an atom
- subatomic particle with no charge
- positively charged center of an atom
15 Clues: gas, liquid, or brittle solid • element that has metallic bonds • basic unit of a chemical element • vertical lines on periodic tables • subatomic particle with no charge • horizontal lines on periodic table • positively charged center of an atom • ability of an element to be disfigured • subatomic particle with negative charge • number of protons in nucleus of an atom • ...
science 2023-12-11
Across
- nonmetal and nonmetal
- cannot be undone
- before the yield symbol
- negative charge
- neutral charge
- ms servant and her friend at prom with dates
- not a permanent change
- reaction that has water and gas as a product
Down
- table of elements
- ms serventi and tom holland
- after the yield symbol
- right side of periodic table
- positive charge
- absorbs heat
- metal and nonmetal
- releases heat
- how compact something is
- middle and left side of periodic table
- undoes a synthesis reaction
- reverse decomposition reaction
20 Clues: absorbs heat • releases heat • neutral charge • positive charge • negative charge • cannot be undone • table of elements • metal and nonmetal • nonmetal and nonmetal • after the yield symbol • not a permanent change • before the yield symbol • how compact something is • ms serventi and tom holland • undoes a synthesis reaction • right side of periodic table • reverse decomposition reaction • ...
Chemistry Crossword 2022-09-29
Across
- have particles that are far apart and move very fast
- negatively charged ions
- the study of the composition, structure, properties,and reactions of matter
- positive charge
- are located along the heavy zigzag line of the periodic table
- negative charge
- composed of one type of atom
- have particles that are close together in a fixed arrangement
- contain elements with similar properties in vertical columns.
- neutral charge
Down
- are horizontal rows of elements, counted from top to bottom of the table as Periods 1−7.
- material that makes up all things
- have particles that are close together but mobile
- positively charged ions
- are located to the right of the periodic table
- most abundant element
- located to the left of the periodic table
- composed of two or more elements always combined in the same proportion
18 Clues: neutral charge • positive charge • negative charge • most abundant element • negatively charged ions • positively charged ions • composed of one type of atom • material that makes up all things • located to the left of the periodic table • are located to the right of the periodic table • have particles that are close together but mobile • ...
Chemistry Crossword 2022-09-29
Across
- negative charge
- have particles that are far apart and move very fast
- positive charge
- the study of the composition, structure, properties,and reactions of matter
- most abundant element
- negatively charged ions
- located to the left of the periodic table
- contain elements with similar properties in vertical columns.
- have particles that are close together but mobile
- composed of two or more elements always combined in the same proportion
Down
- composed of one type of atom
- positively charged ions
- are located to the right of the periodic table
- material that makes up all things
- have particles that are close together in a fixed arrangement
- are located along the heavy zigzag line of the periodic table
- are horizontal rows of elements, counted from top to bottom of the table as Periods 1−7.
- neutral charge
18 Clues: neutral charge • negative charge • positive charge • most abundant element • positively charged ions • negatively charged ions • composed of one type of atom • material that makes up all things • located to the left of the periodic table • are located to the right of the periodic table • have particles that are close together but mobile • ...
Atoms & Periodic Table Crossword 2021-04-19
Across
- gaseous element with an atomic mass of 20amu
- the element with the highest atomic number
- calculated by adding protons and neutrons
- the element with 29 protons
- columns on the periodic table
- element in period 6 with 86 protons
- the negatively-charged subatomic particle
- the element found in group 2, period 6
- the element with atomic number 18
Down
- how we refer to an atom with zero charge
- is always the same as the number of protons
- how many neutrons most sodium atoms will have
- the element with one more proton than sulfur
- the smallest element on the periodic table
- the only metal that is liquid at room temperature
- the element with 26 electrons when it's neutral
- the element found in group 14, period 3
- rows on the periodic table
18 Clues: rows on the periodic table • the element with 29 protons • columns on the periodic table • the element with atomic number 18 • element in period 6 with 86 protons • the element found in group 2, period 6 • the element found in group 14, period 3 • how we refer to an atom with zero charge • calculated by adding protons and neutrons • the negatively-charged subatomic particle • ...
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 • ...
Chemistry 2021-03-04
Across
- one magnesium atom and two chlorine atoms
- the atomic number is 28
- numbers going across the top of the periodic table
- the symbol for chromium
- substance made entirely of one type of atom
- element that has the symbol C
- group 7, period 2
- within the air
- atomic mass for oxygen
Down
- numbers on the left side of the periodic table
- 2 or more atoms held together by chemical bonds
- 2 or more different element held together by chemical bonds
- 2 or more substances not chemically combined together
- a compound that is used daily
- amount of alkali metals on the periodic table
- what is hydrogens atomic number
16 Clues: within the air • group 7, period 2 • atomic mass for oxygen • the atomic number is 28 • the symbol for chromium • element that has the symbol C • a compound that is used daily • what is hydrogens atomic number • one magnesium atom and two chlorine atoms • substance made entirely of one type of atom • amount of alkali metals on the periodic table • ...
Science Review (1-3) 2022-05-23
10 Clues: one atom • evenly mixed • unevenly mixed • replaced in nature • hammered into sheets • middle of periodic table • used faster than replaced • left side of periodic table • right side of periodic table • substance not blended together
Chemistry 2021-03-04
Across
- the symbol for chromium
- element that has the symbol C
- a compound that is used daily
- 2 or more atoms held together by chemical bonds
- within the air
- 2 or more substances not chemically combined together
- one magnesium atom and two chlorine atoms
Down
- numbers on the left side of the periodic table
- the atomic number is 28
- numbers going across the top of the periodic table
- substance made entirely of one type of atom
- what is hydrogens atomic number
- amount of alkali metals on the periodic table
- group 7, period 2
- 2 or more different element held together by chemical bonds
- atomic mass for oxygen
16 Clues: within the air • group 7, period 2 • atomic mass for oxygen • the atomic number is 28 • the symbol for chromium • element that has the symbol C • a compound that is used daily • what is hydrogens atomic number • one magnesium atom and two chlorine atoms • substance made entirely of one type of atom • amount of alkali metals on the periodic table • ...
S2 Elements, Compounds and Chemical Reactions 2023-02-19
Across
- a sign of a chemical reaction
- the chemical symbol is O
- when atleast two elements are joined together
- the chemical symbol is Na
- All the different elements are arranged in a chart
- found to the left of the periodic table
- group 7 of the periodic table
- when elements fuse/join together
- contains only one type of atom
Down
- metals are good conductors of this
- substances that are formed in a reaction
- found to the right of the periodic table
- physical appearance of a metal when cut into
- meaning they can be bent and shaped without breaking
- the smallest part of an element
- The different substances are not chemically joined together
16 Clues: the chemical symbol is O • the chemical symbol is Na • a sign of a chemical reaction • group 7 of the periodic table • contains only one type of atom • the smallest part of an element • when elements fuse/join together • metals are good conductors of this • found to the left of the periodic table • substances that are formed in a reaction • ...
Periodic Trends 2025-10-15
Across
- How well an atom attracts electrons from other atoms
- The largest atom on the periodic table
- This element is an alkali metal and in period 3
- An atom’s ability to attract electrons from other atoms
- The octet rule states atoms are usually most stable with this number of valence electrons
- The only nonmetal on the left side of the periodic table
- The largest alkaline earth metal
- This model only shows an atom’s valence electrons
- The element is in group 2, period 4
Down
- This model shows all the electrons for an atom
- This alkaline earth metal is bigger than barium
- This element has the highest electronegativity of all the elements
- This is what a row going left to right across the periodic table is called
- An atom that has gained or lost electrons
- This family includes fluorine (F) and chlorine (Cl)
- A column (up and down) on the periodic table
16 Clues: The largest alkaline earth metal • The element is in group 2, period 4 • The largest atom on the periodic table • An atom that has gained or lost electrons • A column (up and down) on the periodic table • This model shows all the electrons for an atom • This alkaline earth metal is bigger than barium • This element is an alkali metal and in period 3 • ...
Chem 2013-07-21
Across
- name for group 1
- particle that flows
- solid to gas (vice versa)
- liquid to a solid
- name for group 7
- gas to liquid
- all substances are made of ........
- located around the centre
- rows in periodic table
Down
- liquid to gas
- located in the nucleus, positive charge
- have a definite shape
- columns in periodic table
- solid to liquid
- name for group 8
- can be compressed
- matter has ........
- located in the nucleus, neutral charge
- matter takes up ........
19 Clues: liquid to gas • gas to liquid • solid to liquid • name for group 1 • name for group 8 • name for group 7 • liquid to a solid • can be compressed • particle that flows • matter has ........ • have a definite shape • rows in periodic table • matter takes up ........ • columns in periodic table • solid to gas (vice versa) • located around the centre • all substances are made of ........ • ...
chemical periodic table 2023-08-29
Across
- most elements are made of metal
- you can predict a lot about the chemical behavior.
- the periodic table is drawn as a thick staircase
- number on a square above the chemical symbol is the atomic number
- are good conducters of heat
- with a one or 2 letter chemical symbol
- not good conducters of electricity
Down
- you can find them on the left and middle
- the periodic table is really invaluable is its use as a predictive tool.
- except for hydrogen which is on the upper left
- Each element is represented by one square
- table The periodic table is the most powerful tool.
- metallic elements are mostly shiny
- mass bellow the symbol are the full name of the element and its atomic mass
14 Clues: are good conducters of heat • most elements are made of metal • metallic elements are mostly shiny • not good conducters of electricity • with a one or 2 letter chemical symbol • you can find them on the left and middle • Each element is represented by one square • except for hydrogen which is on the upper left • the periodic table is drawn as a thick staircase • ...
8th staar review chemistry 2023-04-27
Across
- made of subatomic particles
- the columns in the periodic table
- left side of a chemical reaction, what reacts with each.
- atomic ____ is the number of neutrons and protons in a atom
- _____ electrons are the electrons that determine reactivity
- how likely an element is to react with another
- good conductors, shiny and malleable
- electron ______ is where the electrons are located
- the rows in the periodic table
- a chemical _____ shows the amount of specific atoms there are in a compound
Down
- good insulators, no luster and brittle solid
- where protons and neutrons are located
- neutral subatomic particle
- right side of a chemical reaction, what the end results are
- atomic ____ is the number that identifies an element(also tells you the number of protons)
- negative subatomic particle
- semi-conductors, only few found in the periodic table
- what occupies space
- positive subatomic particle
19 Clues: what occupies space • neutral subatomic particle • made of subatomic particles • negative subatomic particle • positive subatomic particle • the rows in the periodic table • the columns in the periodic table • good conductors, shiny and malleable • where protons and neutrons are located • good insulators, no luster and brittle solid • ...
Chapter 6 Vocabulary 2012-11-29
Across
- this can be also called families or periods
- atoms can gain or lose one or more electrons to form _____.
- the groups designated with an A.
- his periodic table was widely accepted because he predicted the existence and properties of undiscovered elements
- what kind of energy is needed to remove an electron from a gaseous lithium atom?
- Silicon and germanium are two of the most important ___________.
- best Chemistry teacher who has a great humor
- the extremely unreactive group.
- one of the most important principles in chemistry.
- fluorine, chlorine, bromine, iodine, and astatine are part of what group?
- the group 2A elements
Down
- the groups designated with a B.
- two sets of ___________ _____________ ______ known as the lanthanide and actinides series
- the statement that there is a periodic repetition of chemical and physical properties of the elements when they are arranged by increasing atomic number.
- an element indicates the relative ability of its atoms to attract electrons in a chemical bond is the definition of _______________.
- what element is most malleable and ductile?
- these elements are on the left of the modern periodic table
- which group occupies the upper right side of the periodic table?
18 Clues: the group 2A elements • the groups designated with a B. • the extremely unreactive group. • the groups designated with an A. • this can be also called families or periods • what element is most malleable and ductile? • best Chemistry teacher who has a great humor • one of the most important principles in chemistry. • ...
Unit 5 Periodic Table Vocab 2022-01-12
Across
- half reaction in which a chemical species decreases its oxidation number, generally by gaining electrons.
- Effect the electron and the nucleus in an atom have a decrease in attraction which changes the nuclear charge
- ion with a positive electrical charge.
- loss of electrons by an atom, molecule or ion in a chemical reaction.
- The ability of an atom to attract electrons
- Energy The energy required to remove an electron from an atom
- an ion with a negative electrical charge.
Down
- recurring variations in element properties with increasing atomic number due to trends in atomic structure.
- a vertical column on the periodic table consisting of elements that share periodic properties.
- Properties are Similar to Both Metals and Nonmetals
- Electron outer electron most likely to participate in bond formation or a chemical reaction.
- horizontal row of the periodic table; elements with the same highest unexcited electron energy level
- Good Conductors, Solid at Room Temperature, Ductile and Malleable
- Poor Conductors, Most are Gases at Room Temperature
- State the difference between the number of electrons in an atom in a compound compared with the number of electrons in a neutral atom of the element.
- Radii distance away from the nucleus. Increases going from top to bottom and decreases going across the periodic table.
- Radii distance away from the central atom. Increases going from top to bottom and decreases across the periodic table.
17 Clues: ion with a positive electrical charge. • an ion with a negative electrical charge. • The ability of an atom to attract electrons • Properties are Similar to Both Metals and Nonmetals • Poor Conductors, Most are Gases at Room Temperature • Energy The energy required to remove an electron from an atom • ...
Unit 5 Periodic Table Vocab 2022-01-12
Across
- half reaction in which a chemical species decreases its oxidation number, generally by gaining electrons.
- Effect the electron and the nucleus in an atom have a decrease in attraction which changes the nuclear charge
- ion with a positive electrical charge.
- loss of electrons by an atom, molecule or ion in a chemical reaction.
- The ability of an atom to attract electrons
- Energy The energy required to remove an electron from an atom
- an ion with a negative electrical charge.
Down
- recurring variations in element properties with increasing atomic number due to trends in atomic structure.
- a vertical column on the periodic table consisting of elements that share periodic properties.
- Properties are Similar to Both Metals and Nonmetals
- Electron outer electron most likely to participate in bond formation or a chemical reaction.
- horizontal row of the periodic table; elements with the same highest unexcited electron energy level
- Good Conductors, Solid at Room Temperature, Ductile and Malleable
- Poor Conductors, Most are Gases at Room Temperature
- State the difference between the number of electrons in an atom in a compound compared with the number of electrons in a neutral atom of the element.
- Radii distance away from the nucleus. Increases going from top to bottom and decreases going across the periodic table.
- Radii distance away from the central atom. Increases going from top to bottom and decreases across the periodic table.
17 Clues: ion with a positive electrical charge. • an ion with a negative electrical charge. • The ability of an atom to attract electrons • Properties are Similar to Both Metals and Nonmetals • Poor Conductors, Most are Gases at Room Temperature • Energy The energy required to remove an electron from an atom • ...
Matter and Chemical Change 2013-06-17
Across
- mass of one atom of an element calculated from the total number of protons
- how a substance interacts with other substances
- Formed when more than one element on the periodic table are combine
- a group of 18 elements in the periodic table
- the horizontal row on the periodic table
Down
- number of protons in the nucleus of one atom of an element
- Located on the right side of a periodic table
- The melting of ice is a....
- Can define anything that has mass and occupies space.
- the vertical rows on a periodic table
10 Clues: The melting of ice is a.... • the vertical rows on a periodic table • the horizontal row on the periodic table • a group of 18 elements in the periodic table • Located on the right side of a periodic table • how a substance interacts with other substances • Can define anything that has mass and occupies space. • ...
Year 8 Chemistry Periodic Table 2021-12-13
Across
- What element is in group 1 and period 2?
- This is the name of group 7 in the periodic table.
- This is the name of group 1 in the periodic table.
- This is the name for the rows of the periodic table.
- The elements in the middle of the periodic table are called the ________ metals.
- What element is in group 7 and period 3?
Down
- This is the name of the columns in the periodic table.
- This is the name of group 8/0 in the periodic table.
- The period of an element determines the ________ of electron shells it has.
- The group of an element determines how many electrons are in its _______ shell.
10 Clues: What element is in group 1 and period 2? • What element is in group 7 and period 3? • This is the name of group 7 in the periodic table. • This is the name of group 1 in the periodic table. • This is the name of group 8/0 in the periodic table. • This is the name for the rows of the periodic table. • This is the name of the columns in the periodic table. • ...
LT 8-11 Chemistry 2022-04-26
Across
- bond formed between nonmetals
- bond with an electronegativity difference of 0.4 or less
- Located on the left side of the periodic table
- bond formed between metals and nonmetals
- A substance's tendency to stick together
- Vertical column on the periodic table
- On the left side of a chemical equation
- Elements in this group have 1 valence electron(VE)
Down
- Element with one proton
- An atom's ability to attract electrons
- Second period, 5 Valence electrons(VE)
- On the right side of a chemical equation
- Horizontal row on the periodic table
- Rule that states most atoms are stable with 8 VE
- The outermost electron shell
15 Clues: Element with one proton • The outermost electron shell • bond formed between nonmetals • Horizontal row on the periodic table • Vertical column on the periodic table • An atom's ability to attract electrons • Second period, 5 Valence electrons(VE) • On the left side of a chemical equation • On the right side of a chemical equation • bond formed between metals and nonmetals • ...
PERIODIC TABLE YOU GOTTA LUV IT 2015-11-13
Across
- A term meaning the number of outer shell electrons
- Atoms of the same element with different masses
- Lightest element on the periodic chart
- Place where electrons orbit the nucleus
- The average mass of an element
- A horizontal row on the periodic chart
- The sum of protons and neutrons
Down
- A vertical column on the periodic chart
- The number of protons in an atom
- Most stable number of outer shell electrons
- Elements that do not chemically react with other elements
- Positively charged particle in the nucleus
- Negatively charged particle which orbits around the nucleus
- The abbreviation for an element
- Particle with no charge in the nucleus
15 Clues: The average mass of an element • The sum of protons and neutrons • The abbreviation for an element • The number of protons in an atom • Lightest element on the periodic chart • A horizontal row on the periodic chart • Particle with no charge in the nucleus • A vertical column on the periodic chart • Place where electrons orbit the nucleus • ...
Chemistry 2024-01-31
Across
- columns on the periodic table
- gases the least reactive family on the periodic table
- anything that takes up space or has mass
- has properties of both metals and non-metals
- after the arrow
- if atoms on both sides are the same
Down
- atoms can only be
- rows on the periodic table
- metals most reactive family on the periodic table
- before the arrow
10 Clues: after the arrow • before the arrow • atoms can only be • rows on the periodic table • columns on the periodic table • if atoms on both sides are the same • anything that takes up space or has mass • has properties of both metals and non-metals • metals most reactive family on the periodic table • gases the least reactive family on the periodic table
Notes Day 1 2025-09-25
Across
- A property of metals that means they can be made into a thin wire.
- The name for the elements in Group 1 on the periodic table.
- Elements that have properties of both metals and nonmetals and are located along the "staircase".
- Elements that are good conductors, lustrous, and can be hammered into thin sheets.
- The name for the vertical columns on the periodic table.
Down
- The law that states there is a periodic pattern in the physical and chemical properties of elements when they are arranged by increasing atomic number.
- The first scientist to organize the periodic table, arranging elements by increasing atomic mass.
- Elements in Group 17.
- The scientist who rearranged the elements by increasing atomic number to create the modern periodic table
- The type of elements that are brittle, dull, and poor conductors.
- The horizontal rows on the periodic table.
11 Clues: Elements in Group 17. • The horizontal rows on the periodic table. • The name for the vertical columns on the periodic table. • The name for the elements in Group 1 on the periodic table. • The type of elements that are brittle, dull, and poor conductors. • A property of metals that means they can be made into a thin wire. • ...
Periodic Table 2023-12-06
Across
- the most reactive nonmetal elements found in group 17 of the periodic table
- a row of the Periodic Table (there are 7)
- An element with characteristics of both metals and nonmetals
- table the chart of the elements showing the repeating pattern of their properties
- metal elements found in period 6 of the periodic table
- Gases unreactive nonmetal gas elements found in group 18 of the periodic table
Down
- radioactive metal elements found in period 7 of the periodic table
- a material that prevents heat or electricity from easily passing through
- Mass the average mass of all the atoms of an element
- a property used to describe a material that can be pounded into shapes
10 Clues: a row of the Periodic Table (there are 7) • Mass the average mass of all the atoms of an element • metal elements found in period 6 of the periodic table • An element with characteristics of both metals and nonmetals • radioactive metal elements found in period 7 of the periodic table • a property used to describe a material that can be pounded into shapes • ...
science 2023-12-11
Across
- undoes a synthesis reaction
- ms serventi and tom holland
- nonmetal and nonmetal
- absorbs heat
- releases heat
- table of elements
- metal and nonmetal
- positive charge
- middle and left side of periodic table
Down
- ms servant and her friend at prom with dates
- not a permanent change
- reaction that has water and gas as a product
- before the yield symbol
- neutral charge
- reverse decomposition reaction
- right side of periodic table
- how compact something is
- negative charge
- cannot be undone
- after the yield symbol
20 Clues: absorbs heat • releases heat • neutral charge • negative charge • positive charge • cannot be undone • table of elements • metal and nonmetal • nonmetal and nonmetal • not a permanent change • after the yield symbol • before the yield symbol • how compact something is • undoes a synthesis reaction • ms serventi and tom holland • right side of periodic table • reverse decomposition reaction • ...
Periodic Table Organization 2025-10-16
Across
- The largest atom on the periodic table
- How well an atom attracts electrons from other atoms
- The largest alkaline earth metal
- This model shows all the electrons for an atom
- A column (up and down) on the periodic table
- An atom that has gained or lost electrons
- This element has the highest electronegativity of all the elements
- This alkaline earth metal is bigger than barium
Down
- An atom’s ability to attract electrons from other atoms
- The element is in group 2, period 4
- This element is an alkali metal and in period 3
- The only nonmetal on the left side of the periodic table
- This model only shows an atom’s valence electrons
- The octet rule states atoms are usually most stable with this number of valence electrons
- This family includes fluorine (F) and chlorine (Cl)
- This is what a row going left to right across the periodic table is called
16 Clues: The largest alkaline earth metal • The element is in group 2, period 4 • The largest atom on the periodic table • An atom that has gained or lost electrons • A column (up and down) on the periodic table • This model shows all the electrons for an atom • This element is an alkali metal and in period 3 • This alkaline earth metal is bigger than barium • ...
Science Assessment 2023-05-16
Across
- an element that lacks most of the properties of a metal; these are found on the right-hand side of the zigzag line on the periodic table
- a negatively charged particle found outside the nucleus of an atom
- the places surrounding the nucleus of an atom where the electrons are most likely to be at any given time
- An element is a pure substance that is made from a single type of atom. Elements are the building blocks for all the rest of the matter in the world
- a one- or two-letter representation of an element on the periodic table
- a small particle in the nucleus of the atom; it has no electrical charge
- the basic particle from which all elements are made
- the number of protons in the nucleus of an atom; this number identifies an element and its location on the periodic table
Down
- a horizontal row of elements in the periodic table
- a chart of the elements showing the repeating pattern of their properties; arranged by atomic numbers of the elements
- "a class of elements characterized by physical properties that include shininess
- elements in the same vertical column of the periodic table; also known as a 'family'
- the central core of the atom made up of protons and neutrons
- an element that has some characteristics of both metals and nonmetals; these are found hugging the zigzag line on the periodic table
- the average mass of all the isotopes of an element; this is the decimal value found on an element card
- a positively charged particle that is part of an atom's nucleus; the number of protons is known as the atomic number
16 Clues: a horizontal row of elements in the periodic table • the basic particle from which all elements are made • the central core of the atom made up of protons and neutrons • a negatively charged particle found outside the nucleus of an atom • a one- or two-letter representation of an element on the periodic table • ...
Periodic Trends Vocabulary 2023-09-22
Across
- Natural materials that do not produce heat or electricity and are structurally fragile
- an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- colourless, odourless, tasteless, nonflammable gases. Group 0
- helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine
- scandium (Sc), titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), copper (Cu), and zinc (Zn). Period 4.
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
- the amount of energy required to remove an electron from an isolated atom or molecule
- negatively charged ion
- the tendency of an atom participating in a covalent bond to attract the bonding electrons
- "When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties"
Down
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- the total distance from the nucleus of an atom to the outermost orbital of its electron.
- The vertical columns on the periodic table
- a horizontal row of the periodic table
- positively charged ion
- Group 2 elements except beryllium are known as alkaline earth metals. These are so called because their oxides and hydroxides are alkaline in nature and these metal oxides are found in Earth.
- a chemical element that forms a salt when it reacts with metal
- Russian chemist who devised the periodic table of the elements
19 Clues: positively charged ion • negatively charged ion • a horizontal row of the periodic table • The vertical columns on the periodic table • colourless, odourless, tasteless, nonflammable gases. Group 0 • a chemical element that forms a salt when it reacts with metal • Russian chemist who devised the periodic table of the elements • ...
Periodic Table 2024-11-19
Across
- Which direction does atomic radius decrease in the periodic table? (In between the two words put a dash)
- Which group contains the most reactive metals?
- Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶?
- Which element has the highest electronegativity in the periodic table?
- Which has a smaller radius: a positive ion or its neutral atom? (put a dash in between the two words)
- Which trend describes the increase in the ability of an atom to attract electrons as you move across a period?
- In which period would you find an element with the electron configuration 2s² 2p⁶? (put a dash in between the word period and the number)
- Which element has the highest first ionization energy in period 2?
- Which block contains the transition metals? (Put a dash in between the letter and the word block)
Down
- Which block contains the alkali metals? (Put a dash in between the letter and the word block)
- Which element would have the electron configuration ending in 3p⁶?
- Which element has the largest atomic radius?
- What is the name of Group 17 in the periodic table?
- Which block contains the halogens? (Put a dash in between the letter and the word block)
- Which is larger: the atomic radius of chlorine (Cl) or the ionic radius of chloride ion (Cl⁻)? (put a dash in between the two words)
- Which element has the highest ionisation energy?
- How many periods are there in the periodic table?
- What group is known as the noble gases?
- Which is larger: the atomic radius of sodium (Na) or the ionic radius of sodium ion (Na⁺)? (put a dash in between the two words)
- Who is credited with creating the periodic table?
20 Clues: What group is known as the noble gases? • Which element has the largest atomic radius? • Which group contains the most reactive metals? • Which element has the highest ionisation energy? • How many periods are there in the periodic table? • Who is credited with creating the periodic table? • What is the name of Group 17 in the periodic table? • ...
Periodic Table 2021-12-03
Across
- full outer shell
- semiconductors
- discovered by Chadwick
- arranged periodic table by atomic number
- charge on neutron
- found on outermost shell
- discovered by JJ Thomson
- charge on proton
Down
- number of protons and neutrons
- arranged periodic table by mass
- current model of atom
- number of protons
- brittle
- discovered by Rutherford
- charge on electron
- good conductors of heat and electricity
16 Clues: brittle • semiconductors • full outer shell • charge on proton • number of protons • charge on neutron • charge on electron • current model of atom • discovered by Chadwick • discovered by Rutherford • found on outermost shell • discovered by JJ Thomson • number of protons and neutrons • arranged periodic table by mass • good conductors of heat and electricity • ...
Metals, Nonmetals and Metalloids Crossword 2020-03-30
Across
- can be hammered into sheets without breaking
- is considered a metal but lies along the zigzag line
- conductors of electricity and heat
- conductors of electricity and heat
- the ability of a substance to conduct electricity
- can be drawn into wire, but some more ductile than others
- are shared by metals and nonmetals
- found along the zigzag line on the periodic table
- the ability of a substance to be pulled into a thin
- generally shiny is easily pulled into wires or
Down
- found to the right of the zigzag line on periodic table
- luster and do not reflect much light, not metallic looking
- into thin sheets
- liquid or gas at room temperature
- look with a shiny luster
- the ability of a substance to reflect light
- at room temperature, except for mercury, which is a
- without breaking
- found to the left of the zigzag line on the periodic
- when they are solid
- the ability of a substance to be hammered into
21 Clues: into thin sheets • without breaking • when they are solid • look with a shiny luster • liquid or gas at room temperature • conductors of electricity and heat • conductors of electricity and heat • are shared by metals and nonmetals • the ability of a substance to reflect light • can be hammered into sheets without breaking • the ability of a substance to be hammered into • ...
3-1/3-2 2017-11-15
Across
- The smallest part of an element
- An atom with the same number of protons and a different number of electrons
- Electrons with _____ energy stay close to the nucleus
- The vertical columns on the periodic table
- The electrons on the outermost orbit
- The "shell" that the electrons travels on
- Cannot be broken down into any other substance
- Has a negative charge
- A diagram, mental image, mathematical statement, or object to represent something
Down
- The sum of the protons and neutrons
- The average mass for the isotopes of an element
- The abbreviation of an element
- The number of protons an atom has
- Electrons with _______ energy go far from the nucleus
- Has a negative charge
- The center of an atom
- The last name of the man who made the first periodic table
- Has a positive charge
- When two elements come together
- The horizontal rows on the periodic table
20 Clues: Has a negative charge • The center of an atom • Has a positive charge • Has a negative charge • The abbreviation of an element • The smallest part of an element • When two elements come together • The number of protons an atom has • The sum of the protons and neutrons • The electrons on the outermost orbit • The "shell" that the electrons travels on • ...
Periodic Table Review B 2017-10-18
Across
- unreactive elements with 8 valence electrons
- a row on the periodic table
- diatomic element; sometimes behaves as a metal, sometimes behaves as a nonmetal
- diatomic element in Group 5A
- metals with 2 valence electrons
- only liquid metal
- name of the group that contains the element Erbium
- type of elements found to the right of the bold, dark line on the periodic table
- arranged the elements into groups of three based on shared properties
- metals that form ions with a +1 charge
- group name of the elements found in the f-block of period 7
- noble gas with only 2 valence electrons
Down
- type of elements that are malleable, ductile and good conductors of electricity
- solid, diatomic element that gains one electron when forming an ion
- diatomic element; only liquid nonmetal
- said that the properties of the elements repeated every seven elements
- element that forms a +2 ion, located in Period 4 of the s-block
- groups labeled with a “B” on the periodic table
- one of the two names for a column on the periodic table
- reordered the elements based on their atomic number rather than atomic weight
- one of the two names for a column on the periodic table
- metalloid with 4 valence electrons
- correctly predicted the existence of elements and their properties
- elements that have properties of both metals and nonmetals
24 Clues: only liquid metal • a row on the periodic table • diatomic element in Group 5A • metals with 2 valence electrons • metalloid with 4 valence electrons • diatomic element; only liquid nonmetal • metals that form ions with a +1 charge • noble gas with only 2 valence electrons • unreactive elements with 8 valence electrons • groups labeled with a “B” on the periodic table • ...
ChemTestCh2 2021-09-22
Across
- trend the gradual change of properties across a period
- homogen mix with components in different phases
- a mixture where the the comp is consistent
- a notation used to indicate the comp of a compound. incl atomic symbols and subscripts indicating ratio
- an element that is shiny, opaque, conductive
- any phys attribute of a substance. Ex: color, density, hardness
- groups 3-12
- an abbrev for an element/atom
- salt-forming elements
- chart that has all known elements organized by properties
- innertrans group 6
- upper right of periodic table. Ex: S,O,F
- properties of both metals and nonmetals
Down
- the 2 subgroups of trans group
- a combo of 2+ substances in which they retain their indiv properties
- homogen mix where all components in same phase
- group 2 elements
- a material with atoms of different elements bonded together
- the state of a material that only has 1 type of atom
- a mixture where components can be seen indiv
- a fundamental material consisting of only 1 type of atom
- = chemical change
- a change in which a substance's phys properties w/o changing its chem ID
- a type of property that characterizes the ability of a substance to change its chem ID
- unreactive/very stable elements
- group 1 elements
- type of change where atoms are rearranged, resulting in new chem ID
- vertical column of periodic table
- innertrans group 7
- horiz row of periodic table
30 Clues: groups 3-12 • group 2 elements • group 1 elements • = chemical change • innertrans group 7 • innertrans group 6 • salt-forming elements • horiz row of periodic table • an abbrev for an element/atom • the 2 subgroups of trans group • unreactive/very stable elements • vertical column of periodic table • properties of both metals and nonmetals • upper right of periodic table. Ex: S,O,F • ...
Year 8 Chemical Reactions 2021-03-11
Across
- part of the atom that is negatively charged
- what is the scientific term for burning
- One type of atom. Found in the Periodic Table
- carbon dioxide released into the environment is a pollutant because it is a __________
- In a chemical equation these substances come after the arrow
- this type of combustion only produces carbon dioxide and water
- All matter are made up of this tiny spheres.
- type of elements found on the right of the Periodic Table.
Down
- an insoluble solid can be separated from a liquid using this method; e.g. sand mixed with water.
- the chemistry word for when something reacts with oxygen
- more than one element chemically bonded together
- type of elements found on the left and centre of the Periodic table.
- a dissolved solid can be separated from a liquid using this method; e.g. salt dissolved in water.
- the chemistry word for when something loses oxygen in a reaction
- In a chemical equation these substances come before the arrow
- this type of combustion produces carbon monoxide and soot particles and is less efficient
- Part of the atom in the centre
- chemical equations need to be __________ so there is the same number of atoms in the reactants and products.
- more than one substance not chemically bonded together
- All the elements can be found in The Periodic _______
20 Clues: Part of the atom in the centre • what is the scientific term for burning • part of the atom that is negatively charged • All matter are made up of this tiny spheres. • One type of atom. Found in the Periodic Table • more than one element chemically bonded together • All the elements can be found in The Periodic _______ • ...
Vocabulary Review 2020-11-09
Across
- The only element located to the left of the staircase on the periodic table that is a nonmetal
- Not as good as metals, but not as poor as nonmetals.. its an "okay" conductor.
- The amount of space the object takes up.
- all elements (except one) located to the left of the staircase on the periodic table are
- characteristic of metal: hammered into thin sheets
- characteristic of a nonmetal: break easily
- Heat is transferred by heat waves we can not see with out eyes, but we can certainly feel it.
- The unit for volume if it is a liquid
- ALL elements located to the right of the staircase on the periodic table are
- Tells you how closely compact atoms are in an object.
Down
- heat is transferred in a circular motion caused by differences in temperature and density.
- The unit for mass
- the name of the spectrum that allows you to see the different types of radiation waves we can not see with a naked eye,
- heat is transferred by DIRECT contact
- ALL elements located ON the staircase on the periodic table are
- The unit for volume if it is a solid
- Type of energy that causes atoms to vibrate and collide
- characteristic of a metal: shiny
- characteristic of a metal: stretch into wire
- The amount of matter (atoms) that make up an object.
20 Clues: The unit for mass • characteristic of a metal: shiny • The unit for volume if it is a solid • heat is transferred by DIRECT contact • The unit for volume if it is a liquid • The amount of space the object takes up. • characteristic of a nonmetal: break easily • characteristic of a metal: stretch into wire • characteristic of metal: hammered into thin sheets • ...
Chemistry 2024-01-19
Across
- Al2(SO4)3
- developed quantum model of the atom
- developed planetary model of the atom
- from a bottle to a weighing tray
- developed uncertainty principle
- use to transfer solid
- row on the periodic table
- CaO
- a reaction that absorbs energy
- process used to determine concentration of an unknown solution
- gas law P1V1=P2V2
- smallest building block
- developed plum pudding model of the atom
- negatively charged subatomic particle
- NaCl
- largest region on the period table
- a unit of concentration
- negatively charged ion
Down
- a type of cylinder used for measuring liquids
- composed of neutrons and protons
- region on the periodic table that forms negative ions
- unit of energy
- region on the periodic table that can have multiple charges
- what the atomic radius does as you move across a period
- relationship between quantities in a chemical reaction
- anion is typically hydroxide
- positively charged ion
- CCl4
- gas law from which all the others are derived
- developed spherical model of the atom
- cation is always hydrogen
- a reaction that releases energy
- developed nuclear model of the atom
- group on the periodic table that has a full outer shell
- subatomic particle with mass but no charge
- what the atomic radius does as you move down a group
- positively charged subatomic particle
37 Clues: CaO • CCl4 • NaCl • Al2(SO4)3 • unit of energy • gas law P1V1=P2V2 • use to transfer solid • positively charged ion • negatively charged ion • smallest building block • a unit of concentration • row on the periodic table • cation is always hydrogen • anion is typically hydroxide • a reaction that absorbs energy • developed uncertainty principle • a reaction that releases energy • ...
8th Science Lesson 2 2024-08-29
Across
- These types of metals are good conductors of heat and electricity
- The temperature at which a solid becomes a liquid is the ______ point
- A type of property that describes how a substance undergoes a reaction
- Most reactive nonmetal group
- If an element has a high likelihood to go through a chemical reaction, it is very ___
- A type of property that describes how a substance behaves without being changed chemically
- at extremely high temperatures, almost any element can be a ____
- If an elements' atoms are really compact (close together), they are ____
- Group 2: ___ earth metals
- Characteristics about elements that may be either chemical or physical
- Potassium, Rhodium, and lead are all examples of this
- Carbon, Iodine, and Argon are all examples of this
- Element with the simplest atoms
Down
- The kind of energy that may change a solid to a liquid or a liquid to a gas
- atomic mass is an ____ of the masses of all isotopes of that element
- Scientist that first started sorting the elements into a periodic table
- A repeated pattern
- A column in the periodic table may also be called this
- Most stable group
- A row in the periodic table may also be called this
- The most reactive group of metals
- Have similarities to both metals and nonmetals
22 Clues: Most stable group • A repeated pattern • Group 2: ___ earth metals • Most reactive nonmetal group • Element with the simplest atoms • The most reactive group of metals • Have similarities to both metals and nonmetals • Carbon, Iodine, and Argon are all examples of this • A row in the periodic table may also be called this • ...
Chemistry Crossword Game 2024-05-01
Across
- Who arranged the periodic table by atomic number
- Elements that loses electrons
- Salt
- A reaction that means to break apart
- The amount of reactants has to be equal to the amount of
- A noble gas that does not have a valency of 8
- What must be added to balance an equation
Down
- Most reactive element in the periodic table
- We balance an equation to follow the law of conservation of
- A reaction that produces H2O and CO2
- Must never be changed to balance an equation
- The first element in the periodic table
- Has a PH less than 7
- Mainly found in stars
- total number of protons in an atom
- The most common element in the Earth’s crust
- The only metal on Earth that is liquid at room temperature
- The most active elements of the Halogens
- Substance that speeds up the reaction but is not used up in the reaction
19 Clues: Salt • Has a PH less than 7 • Mainly found in stars • Elements that loses electrons • total number of protons in an atom • A reaction that produces H2O and CO2 • A reaction that means to break apart • The first element in the periodic table • The most active elements of the Halogens • What must be added to balance an equation • Most reactive element in the periodic table • ...
Periodic Table Elements 2021-05-10
Across
- a chemical element with the symbol C
- atomic number 1
- the thirteenth and third-last element
- the symbol Te and atomic number 5
- the most common element on Earth
- the symbol Fm and atomic number 1
- rare-earth element with a metallic silver luster
- soft silvery white high;y reactive metal
- group 18 of the periodic table and is a noble gas
- a colorless, odorless, tasteless noble gas
- a soft, silvery metal at standard temperature
Down
- the symbol Cl and atomic number 17
- the sixth element in group 2 of the periodic table
- the most abundant metallic element in Earth's crust
- atomic number 71
- the first in the noble gas group in the periodic table
- atomic number 12
- member of the the chalcogen group, symbol O
- 92 protons and 92 electrons, of which 6 electrons
19 Clues: atomic number 1 • atomic number 71 • atomic number 12 • the most common element on Earth • the symbol Te and atomic number 5 • the symbol Fm and atomic number 1 • the symbol Cl and atomic number 17 • a chemical element with the symbol C • the thirteenth and third-last element • soft silvery white high;y reactive metal • a colorless, odorless, tasteless noble gas • ...
Quarter 1 Physical Science Review (Matter) 2025-10-07
Across
- Has different atoms bonded together
- True or False: The protons, neutrons and electrons in an atom has the same charge
- Has no shape or volume
- The smallest unit of all matter
- Has only one type of atom
- Also called a "Family", this is the vertical columns on the periodic table
- The horizontal rows of the periodic table
- The atomic ________ tells us the number of protons
- Has a pH less than 7
- Malleable, Shiny and a good conductor of heat
Down
- Anything that takes up space
- How packed the matter within an object is
- Very hot and charged gas particles
- The letter(s) that represents the Element
- True or False: The periodic table is organized by the number of proton
- A combination of pure substances
- Particles are close together and vibrates
- Has volume but no shape
- Has a pH more than 7
19 Clues: Has a pH more than 7 • Has a pH less than 7 • Has no shape or volume • Has volume but no shape • Has only one type of atom • Anything that takes up space • The smallest unit of all matter • A combination of pure substances • Very hot and charged gas particles • Has different atoms bonded together • How packed the matter within an object is • ...
Unit 4: Chemical Reactions 2021-11-13
Across
- One capital/shape type; can not break; atoms same
- Change type with substance remaining the same
- Liquid plus liquid makes this solid
- Change type with new substance being formed
- Proportion of number of each atom type
- With >1 type of substance that are not attached
- Shape or letters (& numbers) to represent matter
- Tiny building block has protons, neutrons, electrons
- With >1 chemical symbol touching is a chemical...
- Periodic Table abbreviation is a chemical...
Down
- Type of (color) change in chemical reactions
- Physical change (of state) that can go back
- Chemical reaction with oxygen to change color
- Element types on zig zag line of PTE
- Chemical change type that can't go back
- With >1 capital/shape type; can break chemically
- Element types on left side of Periodic Table
- Element types on right side of Periodic Table
- State of matter produced if fizzing/bubbling occurs
19 Clues: Liquid plus liquid makes this solid • Element types on zig zag line of PTE • Proportion of number of each atom type • Chemical change type that can't go back • Physical change (of state) that can go back • Change type with new substance being formed • Type of (color) change in chemical reactions • Element types on left side of Periodic Table • ...
Elements, Ions and the Periodic table 2025-08-07
Across
- The name of an element is shortened to this "atomic-
- Ion great for your teeth they say
- Burnt wood will leave this behind
- Very light gas that is used to fill balloons
- Charge of an ion that loses electrons
- Neutrally charged particle in the atom's nucleus
- General name for atoms on the left of the periodic table
- The name of the rows in a periodic table
- The general name of the columns in a periodic table
- The lightest element
- Charge of an ion that gains electrons
Down
- Name of the scientist that models electrons in rings around an atom
- Negative particles surrounding the nucleus
- The name of an atom that loses or gains electrons
- Smells like the swimming pool
- Not quite metals!
- Element essential for plants and fills the air
- Gas that is required for us to respire
- Positively charged particle in an atom's nucleus
19 Clues: Not quite metals! • The lightest element • Smells like the swimming pool • Ion great for your teeth they say • Burnt wood will leave this behind • Charge of an ion that loses electrons • Charge of an ion that gains electrons • Gas that is required for us to respire • The name of the rows in a periodic table • Negative particles surrounding the nucleus • ...
CHEM CROSSWORD 2023-05-24
Across
- The study of matter
- Air we need to survive
- The organized chart of elements according to the increasing atomic number
- The amount of matter in an atom of an element
- The subatomic particle of an atom that has a neutral charge
Down
- The chemical element on the periodic table with the atomic number 1
- The subatomic particle of an atom that has a negative charge
- The subatomic particle of an atom that has a positive charge
- Consists of electrically positive protons and neutral neutrons
- Elements located on the left side of the periodic table
- The smallest unit of an element
- Elements located on the right side of the periodic table
- The first metalloid on the periodic table
13 Clues: The study of matter • Air we need to survive • The smallest unit of an element • The first metalloid on the periodic table • The amount of matter in an atom of an element • Elements located on the left side of the periodic table • Elements located on the right side of the periodic table • The subatomic particle of an atom that has a neutral charge • ...
Ionic Vocabulary 2022-10-24
Across
- a substance made of two or more elements bonded together
- a type of electron that's in the outer shell of an atom
- the columns on the periodic table
- a positive ion
- small numbers to the bottom right of an element to show how many atoms are in a compound
- a measure of how strong an element can pull on another element's valence electrons
Down
- the rule that atoms want 8 valence electrons
- a type of compound that involves two ions
- the rows on the periodic table
- to the right on the periodic table, tend to form negative charges
- a negative ion
- a charged atom
- to the left on the periodic table, tend to form positive charges
13 Clues: a negative ion • a positive ion • a charged atom • the rows on the periodic table • the columns on the periodic table • a type of compound that involves two ions • the rule that atoms want 8 valence electrons • a type of electron that's in the outer shell of an atom • a substance made of two or more elements bonded together • ...
Unit 4 Study Guide 2021-12-07
Across
- _____________ is a separation technique that involves the use of a magnet.
- the _______________ side of the periodic table is where you can find the metals.
- substance An element and compound are both a _______________
- _____________ is a technique for separating a solid and a liquid that requires gravity.
- Salt that is COMPLETELY dissolved in water is known as a _______________ mixture.
- Homozygous mixtures are _______________ throughout
- ______________ involves substances with different boiling points and an elaborate setup where one substance will change states of matter (liquid to gas to liquid).
Down
- Group number 18 of the periodic table, also known as the _______________, are the least reactive elements.
- _____________ can involve the use of a special type of paper and is used to identify different dyes or pigments in a substance.
- a bowl of cereal and milk is known as a _______________ mixture.
- _____________ separation involves the use of a tool, like forceps or a strainer.
- On the periodic table, groups 3-12 (the middle section) are known as _______________ metals.
- _______________ consists of 2 or more elements and can be separated, but only by a chemical reaction
- The right side of the periodic table is where you can find the _______________ .
- ______________ can NOT be broken down by physical or chemical means and is located on the periodic table.
15 Clues: Homozygous mixtures are _______________ throughout • substance An element and compound are both a _______________ • a bowl of cereal and milk is known as a _______________ mixture. • _____________ is a separation technique that involves the use of a magnet. • the _______________ side of the periodic table is where you can find the metals. • ...
Radioactivity Vocabulary 2022-10-24
Across
- a substance made of two or more elements bonded together
- a type of electron that's in the outer shell of an atom
- the columns on the periodic table
- a positive ion
- small numbers to the bottom right of an element to show how many atoms are in a compound
- a measure of how strong an element can pull on another element's valence electrons
Down
- the rule that atoms want 8 valence electrons
- a type of compound that involves two ions
- the rows on the periodic table
- to the right on the periodic table, tend to form negative charges
- a negative ion
- a charged atom
- to the left on the periodic table, tend to form positive charges
13 Clues: a negative ion • a positive ion • a charged atom • the rows on the periodic table • the columns on the periodic table • a type of compound that involves two ions • the rule that atoms want 8 valence electrons • a type of electron that's in the outer shell of an atom • a substance made of two or more elements bonded together • ...
The periodic table and atoms crossword 2022-01-05
Across
- relating to atoms
- a particle with a positive charge
- the horizontal numbers that label vertical rows
- a particle with a neutral charge
- everything on the periodic table
- the noble gas with the lowest atomic mass
- the particle that makes up matter
- the letters that abbreviate the element they are placed on
Down
- a particle with a negative charge
- a group of atoms that are together
- the vertical numbers that label horizontal rows
- the elements on the periodic table that aren't metals
- an element with 20 electrons
- the elements on the periodic table that are metals
- the thing in the center of the atom
15 Clues: relating to atoms • an element with 20 electrons • a particle with a neutral charge • everything on the periodic table • a particle with a negative charge • a particle with a positive charge • the particle that makes up matter • a group of atoms that are together • the thing in the center of the atom • the noble gas with the lowest atomic mass • ...
IAFNR 2023-02-22
Across
- element that lacks most of the properties
- radioactive isotope
- atom with the same number of protons, but a different number of neutrons
- positive electrical charge
- gradual wearing away of a metal element
- class of elements character used by physical properties
Down
- element that has some characteristics of metals and nonmetals
- the way a mineral reflects light from its surface
- elements in the same verticle column of the periodic table
- no electrical charge
- basic/smallest particle
- tiny, negatively charged particle
- element found in group 17 of the periodic table
- horizontal row of elements in the periodic table
- middle of an atom
15 Clues: middle of an atom • radioactive isotope • no electrical charge • basic/smallest particle • positive electrical charge • tiny, negatively charged particle • gradual wearing away of a metal element • element that lacks most of the properties • element found in group 17 of the periodic table • horizontal row of elements in the periodic table • ...
Periodic Table crossword 2021-10-25
Across
- Vertical columns of the periodic table
- Number of protons in the nucleus of an atom
- Negatively charged subatomic particles
- Horizontal rows of the periodic table
- Symbol used to identify an element
- An element that is not a metal
- An element that's properties are intermediate between those of metals and solid semiconductors
Down
- Table of elements
- Russian chemist who created the periodic table
- Characteristics of a particular substance that can be observed
- Positively charged subatomic particles
- The mass of an atom
- The outside part of an atom's nucleus
- Neutral charged subatomic partivles
- An element characterized by high electrical and thermal conductivity
15 Clues: Table of elements • The mass of an atom • An element that is not a metal • Symbol used to identify an element • Neutral charged subatomic partivles • The outside part of an atom's nucleus • Horizontal rows of the periodic table • Vertical columns of the periodic table • Positively charged subatomic particles • Negatively charged subatomic particles • ...
Figure it out 2021-09-16
Across
- it's just fire
- is the symbol of TH on the periodic table
- the most poisonous element
- it's something a blant breathes in
- very precious and are worth more than gold
- this element group consists of fluorine
- second lightest element
Down
- poisonous and the heaviest on the periodic table
- All in this group are radioactive and release energy upon radioactive decay
- symbole of B with the atomic number 5
- most reactive chemical element
- this has the atomic number four with the symbole of BE
- without it, we would die
- 69th element on the periodic table
- used in electric signs and fluorescent lamps
15 Clues: it's just fire • second lightest element • without it, we would die • the most poisonous element • most reactive chemical element • it's something a blant breathes in • 69th element on the periodic table • symbole of B with the atomic number 5 • this element group consists of fluorine • is the symbol of TH on the periodic table • very precious and are worth more than gold • ...
Periodic table and atoms. 2023-10-19
Across
- the subatomic particle that has a negative charge.
- The majority of the periodic table comprises of these
- the rarest elementon the table
- what happens when an atom splits.
- A subatomic particle that has no charge
- the highest numbered element on the periodic table
- the center of an atom
- outsidetsid of an atom where electrons subside
Down
- the element with only one proton
- the element on the far right side that do not mix
- equal to the number of protons
- the maker of the periodic table
- a building block of matter
- a positively charged subatomic particle
- what protons and nutrons are to each other.
15 Clues: the center of an atom • a building block of matter • equal to the number of protons • the rarest elementon the table • the maker of the periodic table • the element with only one proton • what happens when an atom splits. • a positively charged subatomic particle • A subatomic particle that has no charge • what protons and nutrons are to each other. • ...
Physical Science 5.1. 5.2, and 5.3 Vocab 2021-04-30
Across
- One of the metals that can use the inner shell before using the outer shell to bond
- An atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge
- An element that is shiny and that conducts heat and electricity well
- A vertical column of elements in the periodic table; elements that share chemical properties
- A law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of elements
- A horizontal row of elements in the periodic table
- One of the elements of Group 18 of the periodic table, are unreactive
Down
- One of the elements in Group 1 of the periodic table
- One of the elements of Group 2 of the periodic table
- An element or compound that conducts electric current better than an insulator does but not as well as a conductor does
- An element that conducts heat and electricity poorly and that does not form positive ions in an electrolytic solution
- One of the elements of Group 17 of the periodic table, combine with metals to form salts
12 Clues: A horizontal row of elements in the periodic table • One of the elements in Group 1 of the periodic table • One of the elements of Group 2 of the periodic table • An element that is shiny and that conducts heat and electricity well • One of the elements of Group 18 of the periodic table, are unreactive • ...
The Periodic Table 2023-05-12
Across
- There are 18 of these on the periodic table.
- This element has 8 protons and is the air that we breathe.
- An element with the atomic # of 6.
- An element that has 1 valence electron and is also known as salt.
- The elements that take up the middle part of the periodic table are called _______ metals.
- A group of elements that are great conductors, shiny, and solids.
- An element with the atomic mass of 14.007.
- The atomic # of an element represents the amount of ____ and electrons.
- This element is in period 2 and has 1 valence electron.
- The element that is represented by the symbol Si.
Down
- This element is a metalloid with 3 valence electrons.
- Metals, nonmetals, and ____ are the 3 main categories of elements.
- There are 7 of these on the periodic table.
- An element that has 8 valence electrons and is found in period 5.
- The metalloids on the periodic table are arranged in the formation of a _____.
- The first element on the period table.
- This element is a noble gas in the same period as gold.
- _____ dot structures are diagrams that represent elements using electron count.
- The elements in group 18 are a part of the ______ gas family.
19 Clues: An element with the atomic # of 6. • The first element on the period table. • An element with the atomic mass of 14.007. • There are 7 of these on the periodic table. • There are 18 of these on the periodic table. • The element that is represented by the symbol Si. • This element is a metalloid with 3 valence electrons. • ...
Gases 2025-04-11
Across
- How hot or cold something is
- Carbon _______________ is a gas that makes the bubbles in soda. The formula is CO2
- Pressure is the ____________ of particles on a container
- A gas that makes balloons float and has an atomic mass of 2
- A gas we need to breathe to stay alive
- When the volume of a gas decreases, the pressure _________________
- A substance that does not have a fixed volume or shape
- ____________ energy is the energy of an object in motion
Down
- A gas that is used to clean swimming pools and has an atomic mass of 35.45 on the periodic table
- The amount of space air takes up
- A gas that is number 7 on the periodic table
- A small amount of matter, like an atom or molecule
- A gas found in rock and soil and number 86 on the periodic table
- The force of particles on the walls of a container
- When temperature of a gas decreases, the speed of the atoms also _________
- A gas that is in some light up signs and number 10 on the periodic table
- How we measure very small particles like atoms and molecules
- Anything that holds things inside it
- A unit for pressure
19 Clues: A unit for pressure • How hot or cold something is • The amount of space air takes up • Anything that holds things inside it • A gas we need to breathe to stay alive • A gas that is number 7 on the periodic table • A small amount of matter, like an atom or molecule • The force of particles on the walls of a container • ...
Random Info 2022-04-11
Across
- Short form of poetry
- Periodic table symbol Ag
- used to be a grocery store before phone
- October 31st
- symbol C
- symbol N
- Jewish holiday
- December 25th
- German word for granny
- Symbol O
- capital of Texas
- weather forecaster
Down
- Periodic table symbol Cu
- Town you live in
- Main cause of salmonella
- City Capital of Missouri
- Scientific name for water
- Capital of Canada
- Town Crystal is from
- what you do when you finish high school
- last Thursday of the month
21 Clues: symbol C • symbol N • Symbol O • October 31st • December 25th • Jewish holiday • Town you live in • capital of Texas • Capital of Canada • weather forecaster • Short form of poetry • Town Crystal is from • German word for granny • Periodic table symbol Cu • Periodic table symbol Ag • Main cause of salmonella • City Capital of Missouri • Scientific name for water • last Thursday of the month • ...
CHEMISTRY CROSSWORD 2022-05-12
Across
- si unit of energy
- unit of temoerature
- solids in a liquid are removed
- type of gas on the periodic table
- name of the class
- turns litmus blue
- technique of heating a liquid
- increases the rate of a reaction
- number of protons
- m
- ion thatis positively charged
Down
- two bonding pairs
- turns into a solid
- turns litmus red
- quantity of matter
- dissolves a solvent
- middle of periodic table
- unit of a element
- salt
- solution with a little solute
20 Clues: m • salt • turns litmus red • two bonding pairs • si unit of energy • name of the class • turns litmus blue • unit of a element • number of protons • turns into a solid • quantity of matter • unit of temoerature • dissolves a solvent • middle of periodic table • technique of heating a liquid • solution with a little solute • ion thatis positively charged • solids in a liquid are removed • ...
Periodic table 2020-10-10
Across
- gases aren't reactive
- Metals are the first part of the periodic table
- is what they call the rows of the table
- is an element named after the person who popularized the periodic table
- are very reactive
- in the periodic table are the columns
Down
- are a mix of metals and nonmetals
- earth metals are the second
- metals is the biggest group
- make up the periodic table
10 Clues: are very reactive • gases aren't reactive • make up the periodic table • earth metals are the second • metals is the biggest group • are a mix of metals and nonmetals • in the periodic table are the columns • is what they call the rows of the table • Metals are the first part of the periodic table • is an element named after the person who popularized the periodic table
Periodic Table 2014-11-16
Across
- The first alkali metal
- The number of periods in the periodic table
- The group the consists of very unreactive gases
- Horizontal rows in a periodic table
- most metals are in this state
Down
- Another name for groups
- Who created the first periodic table
- The number of groups in the periodic table
- The staircase that separates metals from nonmetals begins below this element
- Group 17 elements
10 Clues: Group 17 elements • The first alkali metal • Another name for groups • most metals are in this state • Horizontal rows in a periodic table • Who created the first periodic table • The number of groups in the periodic table • The number of periods in the periodic table • The group the consists of very unreactive gases • ...
Unit 1 crossword 2023-08-29
Across
- A section of the periodic table that comprises nonmetals not forming in nature (they react with metals to form salts)
- purest form of a substance, made up of uniform matter
- The ability of a material to be stretched, pulled, or drawn into thin wire without breaking
- unit of mass used to express atomic and molecular traits
- Particle The particles that make up an atom
- number of atoms in one molecule of an element
- A column on the periodic table in which every element has the same number of valence electrons
- gas A gaseous chemical element that doesn't react with other elements
- A row of the periodic table where every element has the same amount of energy levels
- electrons the electrons residing on the outermost energy level of an atom
Down
- Cloud the place electrons inhabit in an atom
- negatively charged subatomic particle
- Table An organized list of elements based on increasing atomic number
- The capability of an atom/molecule to chemically react with another atom/molecule
- Building blocks of matter
- Radius, total distance from the nucleus to the outermost orbital of its electron
- Representation of an element using 1 or 2 letters
- positively charged subatomic particle
- neutrally charged subatomic particle
- the center of an atom
20 Clues: the center of an atom • Building blocks of matter • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • Cloud the place electrons inhabit in an atom • Particle The particles that make up an atom • number of atoms in one molecule of an element • Representation of an element using 1 or 2 letters • ...
Periodic Table 2020-10-08
Across
- Vertical columns on the periodic table
- can be stretched into thin wires without breaking
- non metal family that easily combine with group 1
- bottom of the bottom two rows taken from the table
- Horizontal rows on the periodic table
- metals in group 2
- ability to reflect light
Down
- traits that can be observed without altering a substance
- elements that have similar chemical and physical properties
- nonmetal that belongs in group 8
- doesn't break easily
- the top of the bottom two rows taken out of the periodic table
- metals in group 1
- metals in the middle or lower block
14 Clues: metals in group 2 • metals in group 1 • doesn't break easily • ability to reflect light • nonmetal that belongs in group 8 • metals in the middle or lower block • Horizontal rows on the periodic table • Vertical columns on the periodic table • can be stretched into thin wires without breaking • non metal family that easily combine with group 1 • ...
Science Vocab 2023-08-30
Across
- table The organized table where elements lay in order of protons
- Something being shaped without broken
- smallest unit of matter
- cloud Area around the nucleus where the electrons are found
- A subatomic particle with a negative charge
- meatals that have to shells
- a letter or two that represent an element
Down
- A subatomic particle with a positive charge
- an element where it forms salt when reacted to metal
- Atoms of the same kind
- the center of an atom
- horizontal row on the periodic table
- A subatomic particle with no charge
- levels level are fixed disTransitionm the nucleus
- A collum on the periodic table
15 Clues: the center of an atom • Atoms of the same kind • smallest unit of matter • meatals that have to shells • A collum on the periodic table • A subatomic particle with no charge • horizontal row on the periodic table • Something being shaped without broken • a letter or two that represent an element • A subatomic particle with a positive charge • ...
Science chemistry vocabulary crossword 2022-12-08
Across
- a basic part of a whole.
- an element with the atomic number of four and is a metal.
- cloud the system of electrons surrounding the nucleus of an atom.
- an element or substance that is not a metal
- an element with the atomic number of eighty-eight and is a metal.
- charge a charge that exists in a body that has fewer electrons than protons.
- a subatomic particle found in the nucleus of every atom.
- a column in the periodic table of the chemical elements.
- the basic unit of a chemical element.
- mass the quantity of matter contained in an atom of an element.
- electrons the electrons in the outermost shell, or energy level, of an atom.
Down
- levels the fixed distances of electrons from the nucleus of an atom.
- an element with the atomic number of twenty and is a metal.
- a subatomic particle found in the nucleus of every atom except that of simple hydrogen.
- the horizontal rows of the periodic table.
- charge a charge that has a greater number of electrons than protons.
- a negatively charged subatomic particle.
- the structure in a cell that contains the chromosomes.
- table organizes all discovered chemical elements in rows and columns according to increasing atomic number.
- charge the total electric charge of the atom is therefore zero.
- number the number of a chemical element in the periodic system.
21 Clues: a basic part of a whole. • the basic unit of a chemical element. • a negatively charged subatomic particle. • the horizontal rows of the periodic table. • an element or substance that is not a metal • the structure in a cell that contains the chromosomes. • a subatomic particle found in the nucleus of every atom. • ...
Periodic Trends Vocabulary 2025-09-30
Across
- : The distance from the nucleus to the outermost electrons; the size of the atom
- : A negatively charged ion (gains electrons)
- : A measure of how strongly an atom attracts electrons in a bond
- : Elements in Groups 3–12; often form colorful compounds and are good conductors
- : Elements in Group 17; very reactive nonmetals
- : When elements are arranged by increasing atomic number, their properties repeat in a regular pattern
- : Shiny, good conductors of heat and electricity, malleable and ductile
- : Dull, brittle elements that are poor conductors of heat and electricity
- : Elements with properties of both metals and nonmetals
Down
- : Elements in Group 1 of the periodic table; very reactive metals
- : The scientist who created the first periodic table
- : Elements in Group 2; reactive metals but less so than alkali metals
- : Elements in Groups 1, 2, and 13–18; show a wide range of chemical properties
- : Elements in Group 18; unreactive gases because their outer electron shells are full
- : A positively charged ion (loses electrons)
- : An atom or molecule that has gained or lost electrons and has a charge
- : A horizontal row in the periodic table
- : A vertical column in the periodic table; elements in the same group have similar properties
- : The energy needed to remove an electron from an atom
19 Clues: : A horizontal row in the periodic table • : A positively charged ion (loses electrons) • : A negatively charged ion (gains electrons) • : Elements in Group 17; very reactive nonmetals • : The scientist who created the first periodic table • : The energy needed to remove an electron from an atom • : Elements with properties of both metals and nonmetals • ...
Periodic Table 2016-09-25
Across
- Used in various electrical wiring.
- Michael Phelps has 23 of these.
- Found in a bullet.
- America.
- You can get a record made out of this.
- A chevy car.
- Has three protons.
- What we breathe.
- Salt
- Makes your voice high pitched.
Down
- Superman.
- First element on the periodic table.
- Found in bananas.
- Used in the making of various vehicles.
- A planet.
- Put in pools to purify the water.
- Found in some sunscreens.
- Dimes, pennies, etc.
- Found in milk.
- Sn
- Has 47 protons.
21 Clues: Sn • Salt • America. • Superman. • A planet. • A chevy car. • Found in milk. • Has 47 protons. • What we breathe. • Found in bananas. • Found in a bullet. • Has three protons. • Dimes, pennies, etc. • Found in some sunscreens. • Makes your voice high pitched. • Michael Phelps has 23 of these. • Put in pools to purify the water. • Used in various electrical wiring. • ...
Periodic Table 2015-12-12
Across
- Makes a clanging sound (8)
- An element with symbol W (8)
- The state with the lowest density (3)
- One of the two elements in water (6)
- Cannot transmit heat and electricity (9)
- An unreactive metal (4)
- Another name for the Group 1 metals (6)
- How reactive something is (10)
- An element used in balloons (6)
- Can be drawn into wires (7)
- An element with symbol At (8)
- An element with symbol Se (8)
- An element with symbol C (6)
Down
- Can transmit heat and electricity (9)
- A gas produced when metals react with acid (8)
- A less reactive metal (4)
- A row of elements (6)
- The state with the highest density (5)
- Can be hammered flat (9)
- A group 1 element beginning with R… (8)
- Another name for the Group 0 non-metals (5)
- A group 2 element beginning with S… (9)
- Another name for the Group 7 non-metals (7)
- A column of elements (5)
- A very reactive metal (6)
25 Clues: A row of elements (6) • An unreactive metal (4) • Can be hammered flat (9) • A column of elements (5) • A less reactive metal (4) • A very reactive metal (6) • Makes a clanging sound (8) • Can be drawn into wires (7) • An element with symbol W (8) • An element with symbol C (6) • An element with symbol At (8) • An element with symbol Se (8) • How reactive something is (10) • ...
Periodic Table 2015-09-30
Across
- Horizontal row on the periodic table
- Describes the likelihood of an element to forms bond with other elements
- Solid at room temperature; Good conductors of heat and electricity
- Special mass unit for the mass of a subatomic particle
- Group 18 or 8a
- Have properties of both metals and non-metals
- Atoms form _____ by gaining or losing electrons
- Electron on outermost energy ring; Outside the nucleus
- Item used by J.J. Thompson in his experiment to prove that atoms contain electrons
- Each element has an atomic _______ that usually consists of one or two letters
- My symbol is O
- Greek scientist who named the atom "atoms" for indivisible
- Mixture containing two or more metallic elements
- Scientist who discovered electrons
- A form of matter which has mass, occupies a volume, and flows to adopt the shape of its container.
- Atoms that contain the same number of protons but different number of neutrons
- Subatomic particle located in the nucleus; Neutral charge.
- Smallest unit of a compound that contains all the elements of a compound
- My symbol is He
Down
- The total distance from an atom's nucleus to the outermost electron orbital.
- A measure of the attraction an atom has for electrons.
- Pure substance; Cannot be broken down into another substance
- My symbol is H
- A form of matter which has a definite shape and volume.
- Number of protons in an element
- Group 1 or 1a
- A form of matter that has mass but no definite shape, and can be either compressed or expanded to fill an infinite volume.
- Electrons are shared; Chemical bond between two non-metals
- Subatomic particle located on energy rings outside the nucleus; Negatively charged
- A chemical bond between oppositely charged ions that forms when a metal atom gives away an electron and a non metal takes an electron
- Chart that displays the information of all known elements according to their properties
- Group 17 or 7a
- Started the modern theory of atoms; approved Democritus' model of an invisible atom
- Vertical column on the periodic table
- Neither solid nor good conductors; Not lustrous
- Smallest component of an element
- Subatomic particle located in the nucleus; Positively charged
- Composed of protons and neutrons; Center of the atom
38 Clues: Group 1 or 1a • My symbol is H • Group 18 or 8a • Group 17 or 7a • My symbol is O • My symbol is He • Number of protons in an element • Smallest component of an element • Scientist who discovered electrons • Horizontal row on the periodic table • Vertical column on the periodic table • Have properties of both metals and non-metals • Atoms form _____ by gaining or losing electrons • ...
Periodic Table 2015-09-30
Across
- Group 17 or 7a
- Atoms form _____ by gaining or losing electrons
- Group 1 or 1a
- Neither solid nor good conductors; Not lustrous
- My symbol is O
- Special mass unit for the mass of a subatomic particle
- Describes the likelihood of an element to forms bond with other elements
- A measure of the attraction an atom has for electrons.
- Smallest unit of a compound that contains all the elements of a compound
- Horizontal row on the periodic table
- Chart that displays the information of all known elements according to their properties
- Smallest component of an element
- Have properties of both metals and non-metals
- Started the modern theory of atoms; approved Democritus' model of an invisible atom
- Subatomic particle located in the nucleus; Neutral charge.
- Greek scientist who named the atom "atoms" for indivisible
- Group 18 or 8a
- A form of matter which has mass, occupies a volume, and flows to adopt the shape of its container.
- My symbol is H
- Atoms that contain the same number of protons but different number of neutrons
Down
- The total distance from an atom's nucleus to the outermost electron orbital.
- Subatomic particle located in the nucleus; Positively charged
- Number of protons in an element
- A form of matter that has mass but no definite shape, and can be either compressed or expanded to fill an infinite volume.
- Electron on outermost energy ring; Outside the nucleus
- A chemical bond between oppositely charged ions that forms when a metal atom gives away an electron and a non metal takes an electron
- Scientist who discovered electrons
- Vertical column on the periodic table
- Item used by J.J. Thompson in his experiment to prove that atoms contain electrons
- Mixture containing two or more metallic elements
- Solid at room temperature; Good conductors of heat and electricity
- Electrons are shared; Chemical bond between two non-metals
- Subatomic particle located on energy rings outside the nucleus; Negatively charged
- My symbol is He
- A form of matter which has a definite shape and volume.
- Each element has an atomic _______ that usually consists of one or two letters
- Composed of protons and neutrons; Center of the atom
- Pure substance; Cannot be broken down into another substance
38 Clues: Group 1 or 1a • Group 17 or 7a • My symbol is O • Group 18 or 8a • My symbol is H • My symbol is He • Number of protons in an element • Smallest component of an element • Scientist who discovered electrons • Horizontal row on the periodic table • Vertical column on the periodic table • Have properties of both metals and non-metals • Atoms form _____ by gaining or losing electrons • ...
Periodic table 2016-02-03
20 Clues: 1 proton • 3 protons • 8 protons • 4 protons • 6 protons • 5 protons • 2 protons • 9 protons • 7 protons • 13 protons • 16 protons • 14 protons • 20 protons • 18 protons • 12 protons • 11 protons • 15 protons • 19 protons • 17 protons • 10 protons
periodic table 2017-01-23
Across
- / basic building block
- / lighter elements
- / Can cut with a knife
- / made up of two or more substances
- / baking a cake
- / applies to Valence Electrons
- / result of losing or gaining
- / put in bombs
- / N
- / separates the solid of a mixture
- / distributed evenly throughout the mixture
- / has no metal in the element
Down
- / E-
- / a homogeneous mixture
- / father of the periodic table
- / P+
- / ice to water
- / salt producers
- / highly unreactive
- / made up of two or more substances
- / a physical property that describes how much matter is found in a certain space
- / mixture of metals and non-metals
- / increases with temperature
- / energy levels
24 Clues: / N • / E- • / P+ • / ice to water • / put in bombs • / baking a cake • / energy levels • / salt producers • / lighter elements • / highly unreactive • / basic building block • / Can cut with a knife • / a homogeneous mixture • / increases with temperature • / result of losing or gaining • / has no metal in the element • / father of the periodic table • / applies to Valence Electrons • ...
periodic vocabulary 2017-12-11
Across
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- semi-conductors
- the substances that create a product
- a table of the chemical elements arranged in order of atomic number
- a substance formed as the result of a chemical reaction
- horizontal rown in a periodic table
- where electrons are when they go around the nucleus of an atom
- outer shell electron that is assoiciated with an atom
- tells us the number of atoms of each element in a compound
Down
- total number of protons and neutrons in a nucleus
- a number that goes before the chemical formula
- the principle that matter cannot be created or destroyed
- nuetral charged particle in an atom
- a basic unit of a chemical element
- positive charged particle in an atom
- contains protons and neutrons
- vertical columns in a periodic bubble
- good conductor of heat and electricity
- bad conductors
- negative charge particle in an atom
20 Clues: bad conductors • semi-conductors • contains protons and neutrons • a basic unit of a chemical element • nuetral charged particle in an atom • horizontal rown in a periodic table • negative charge particle in an atom • the substances that create a product • positive charged particle in an atom • vertical columns in a periodic bubble • good conductor of heat and electricity • ...
periodic table 2018-01-24
Across
- this family is non reactive and contains the element Kr
- most reactive non-metal family and the 2nd most reactive family
- most reactive family and contains the element Cs
- do not add mass to the atom
- the number of negatively charged atoms in the outermost shell or the orbital
- composed of 2 or more compounds physically combined
- a substance made of 2 or more elements chemically combined
- will never change, because if you change the number of them the atom will change
- combine 2 liquids and form a solid. it is always a chemical change
- pure substance that cannot be broken down into something simpler by chemical means
Down
- all the elements to the left of the staircase line
- atoms will always react until they have a full shell
- an electrically charged element formed from the movement of electrons
- touching the staircase line
- the elements are all arranged on this
- created the modern periodic table
- total number of protons and neutrons in an atom
- tells the number of protons
- everything to the right of the staircase line
- add mass to the atom
20 Clues: add mass to the atom • touching the staircase line • do not add mass to the atom • tells the number of protons • created the modern periodic table • the elements are all arranged on this • everything to the right of the staircase line • total number of protons and neutrons in an atom • most reactive family and contains the element Cs • ...
Periodic Table 2018-01-24
Across
- have a positive charge, found in the nucleus of the atom
- (also known as group) elements react and have similar properties
- atoms will always react until they have a full shell
- all of the elements to the left of the staircase (except for Hydrogen), are typically hard
- the number of protons in an atom
- everything to the right of the staircase line, are brittle and gaseous
- the most reactive family on the periodic table
- have no charge (found in the nucleus)
- a substance made of 2 or more elements chemically combined
- a type of mixture where the particles can be seen because they look different
Down
- a type of mixture where the particles cannot be seen because they look the same
- tell how many shells each element has
- total of protons and neutrons in an atom
- the number of electrons in the outermost shell
- pure substances that cannot be broken down into something simpler by chemical means
- the family that has properties of both metals and nonmetals, this family touches the "staircase line"
- the only non-reactive family on the periodic table
- negative charge (found in the shell)
- composed of 2 or more compounds physically combined
- the smallest unit of an element
20 Clues: the smallest unit of an element • the number of protons in an atom • negative charge (found in the shell) • tell how many shells each element has • have no charge (found in the nucleus) • total of protons and neutrons in an atom • the number of electrons in the outermost shell • the most reactive family on the periodic table • ...
Periodic Table 2018-09-26
Across
- A column that contains elements that are most similar
- Solid material that is hard, lustrous, malleable, and ductile with good electrical conductors
- Column Group
- Electrons Also the group number
- Initials for a element name, Fe-Iron, Ag-Silver
- Metalloids
- The simplest form of a chemical
- Equal to the Atomic Number
Down
- Element between metals and nonmetals, they are electrical semiconductors
- Number The number of protons in the nucleus of an atom
- Chemical, gas, or other substance that aren't metals
- Groups total
- Column Period
- Periods total
- A color coded or group of certain types of elements
- A column that contains elements that are least similar
- side Nonmetals
- side Metals
- Table A table made to classify elements that exist on the earth that may include metals, metalloids, and nonmetals
- The period number, the rings on the outside of the nucleus
20 Clues: Metalloids • Groups total • side Metals • Periods total • Column Group • Column Period • side Nonmetals • Equal to the Atomic Number • The simplest form of a chemical • Electrons Also the group number • Initials for a element name, Fe-Iron, Ag-Silver • A color coded or group of certain types of elements • Chemical, gas, or other substance that aren't metals • ...
Periodic Table 2013-01-09
Across
- Lights bluish when electricity passes through.
- I am the 6th most common element on Earth.
- I am in the fourth period, and I am poisonous
- I take up about 21% of the air we breathe.
- My atomic number is 94.
- 8 most common element in Earth's Crust
- My atomic number is 16.
- My atomic mass is 121.76
- I am in the Boron family, and in period 3
- Named after the Norse god, Thor.
- I make up 90% of the universe by weight.
Down
- When electricity runs through me, I turn red.
- Million times more radioactive than Uranium
- I am used a lot in cosmetic surgery.
- My atomic weight is 65.38
- Used the 'Little Boy' atomic bomb
- My atomic number is 98.
- Named after the American continent.
- I was discovered in 1744 by Johan Gahn
- I am present in diamonds as well as charcoal.
20 Clues: My atomic number is 98. • My atomic number is 94. • My atomic number is 16. • My atomic mass is 121.76 • My atomic weight is 65.38 • Named after the Norse god, Thor. • Used the 'Little Boy' atomic bomb • Named after the American continent. • I am used a lot in cosmetic surgery. • 8 most common element in Earth's Crust • I was discovered in 1744 by Johan Gahn • ...
Periodic Table 2013-01-09
Across
- People used to put me on top of hats.
- I have the atomic number of 20.
- I am a precious metal that is extremely valuable.
- Steel wool burns when exposed to me.
- I have an atomic mass of 47.90.
- I am part of the Alkali family and I am never found in nature.
- My atomic mass is 83.80.
- Jupiter's moon Io owes its colors to various forms of me.
- I am a gas that is used in neon signs to create the color orange.
- I am found in most meteorites and a coin in America is named after me.
Down
- When I react with aluminum, a purple gas is produced.
- I am extremely flammable and and I am used to create balloon structures.
- I am the most common element in the universe.
- When I am freshly exposed to air, I exhibits a metallic lustre.
- I am located in group 2 and I have a high boiling point.
- I am the most common element in the atmosphere.
- I am used to make fireworks.
- I am the only metalloid in the Boron family.
- I am essential for life on Earth.
- I am located in the Carbon family and I have a low melting point.
20 Clues: My atomic mass is 83.80. • I am used to make fireworks. • I have the atomic number of 20. • I have an atomic mass of 47.90. • I am essential for life on Earth. • Steel wool burns when exposed to me. • People used to put me on top of hats. • I am the only metalloid in the Boron family. • I am the most common element in the universe. • ...
Periodic Table 2012-11-25
Across
- used for magnets
- the proper name for sugar
- the one thing superman is most allergic to
- used to treat bipolar disorder
- it is in banana
- used for special ballooons
- used to mkake golf clubs
- used for some foods
- it is used to make foil
- also known as a american coin
- used by dentist to clean teeth
- was used for a carachter called the tin man
- used for camera film
- is one of the noble gases (222)
- one of the most valuble metals in the world
- used for bright colored lights
Down
- used in every use
- one of the most used metals for jewlery in group 11
- is one of the elements to make salt
- its most used for electricity and its used to make the american penny
- it is the element in the first group with the atomic number of 87
- used for wrappin paper for food
- one of the alkaline earth metals
- use for pools
- its atomic value is 39.948 and in group 18
- used to bui.ld buildings and is in froup 8
- the red stuff used in thermometers and very poisinous
- what bones are made of
- it is one of the most used gases by people and its in group 16
- used for turbo boost
30 Clues: use for pools • it is in banana • used for magnets • used in every use • used for some foods • used for turbo boost • used for camera film • what bones are made of • it is used to make foil • used to mkake golf clubs • the proper name for sugar • used for special ballooons • also known as a american coin • used to treat bipolar disorder • used by dentist to clean teeth • ...
Periodic Table 2012-11-30
Across
- Many metal things can be made out of it, brown color.
- This is what x-rays contain
- Symbol is “S”
- You can get poisoned by it and its in a bullet.
- In group 6 steely-gray, lustrous, hard metal.
- You put this in a pool to keep it clean.
- used in a nuclear power plant.
- used in the production of steel (Flash light & Battery) on periodic table.
- There was a movie that just came out “The Man with the fist.
- Without the ssium at the end, you add a to to the 4th and 5th letter to get potato.
- Something that most foods contain, and is another word for salt.
- Tooth paste has this in it.
- Think of a Coca Cola can what is it made of?
- you wear it when you want to be seen at night.
- It's in a Battery and in group 1.
- Spoons and metal utensils are usually made from this.
Down
- used in the production of colored television.
- count 8 letters into Alphabet. (capital) Then count 5 letters (lower case).
- It is a precious metal used in jewelry (not gold).
- essential in the human nutrition, my sister's name. (ask)
- It's a color and a precious metal.
- Shi Huangdi is surrounded by it.
- Something our bones contain.
- It is found in a magnet.
- 173 – 100 = (on the periodic table).
- Its what we breath.
- Extremely rare, one of the last elements to be discovered, (Camera).
- In America it's the name of a 5cents coin.
- A gray metal that is sometimes used for roofs.
- is a metal mostly used for making small electronics.
30 Clues: Symbol is “S” • Its what we breath. • It is found in a magnet. • This is what x-rays contain • Tooth paste has this in it. • Something our bones contain. • used in a nuclear power plant. • Shi Huangdi is surrounded by it. • It's in a Battery and in group 1. • It's a color and a precious metal. • You put this in a pool to keep it clean. • In America it's the name of a 5cents coin. • ...
Periodic Puzzle 2013-01-31
Across
- A fast-moving electron that is given off as nuclear radiation.
- The process in which radioactive elements break down, releasing fast-moving particles and energy.
- A horizontal row of elements in the periodic table.
- Electromagnetic waves with the shortest wavelengths and highest frequencies.
- The ease and speed in which an element combines or reacts with other elements and compounds.
- An element that lacks most of the properties of a metal.
- An element in group 18 of the periodic table.
- A substance that cannot be broken down into any other substances by chemical or physical means.
Down
- A particle given off during radioactive decay that consists of two protons and two neutrons.
- The nonmetals in group 17 that includes fluorine, chlorine, bromine, and iodine.
- A characteristic of a substance that describes it's ability to change into different substances.
- A one or two letter representation of an element.
- Small, positively charged particles that are found in the nucleus of an atom.
- A characteristic of a pure substance that can be observed without changing it into another substance.
- The spontaneous emission of radiation by an unstable atomic nucleus.
- An element that has some characteristics of both metals and nonmetals.
- The average mass of all the isotopes of an element.
- The basic particle in which all elements are made.
- A tiny, negatively charged particle that moves around the outside of the nucleus of an atom.
- A small particle in the nucleus of an atom, with no electrical charge.
20 Clues: An element in group 18 of the periodic table. • A one or two letter representation of an element. • The basic particle in which all elements are made. • The average mass of all the isotopes of an element. • A horizontal row of elements in the periodic table. • An element that lacks most of the properties of a metal. • ...
Periodic Puzzle 2013-01-31
Across
- The basic particle in which all elements are made.
- Electromagnetic waves with the shortest wavelengths and highest frequencies.
- The process in which radioactive elements break down, releasing fast-moving particles and energy.
- Small, positively charged particles that are found in the nucleus of an atom.
- A horizontal row of elements in the periodic table.
- A substance that cannot be broken down into any other substances by chemical or physical means.
- A characteristic of a pure substance that can be observed without changing it into another substance.
- A one or two letter representation of an element.
- A small particle in the nucleus of an atom, with no electrical charge.
- The nonmetals in group 17 that includes fluorine, chlorine, bromine, and iodine.
- An element in group 18 of the periodic table.
- The spontaneous emission of radiation by an unstable atomic nucleus.
Down
- The average mass of all the isotopes of an element.
- A fast-moving electron that is given off as nuclear radiation.
- A particle given off during radioactive decay that consists of two protons and two neutrons.
- A characteristic of a substance that describes it's ability to change into different substances.
- An element that has some characteristics of both metals and nonmetals.
- An element that lacks most of the properties of a metal.
- A tiny, negatively charged particle that moves around the outside of the nucleus of an atom.
- The ease and speed in which an element combines or reacts with other elements and compounds.
20 Clues: An element in group 18 of the periodic table. • A one or two letter representation of an element. • The basic particle in which all elements are made. • The average mass of all the isotopes of an element. • A horizontal row of elements in the periodic table. • An element that lacks most of the properties of a metal. • ...
Periodic Trends 2012-08-06
Across
- Elements that have high Ionization Energy and high Electron Affinity tend to _____ electrons
- The smallest atom in Period 3
- The largest atom in Period 4
- The idea that main group elements tend to undergo reactions that leave them with eight outer-shell electrons is the ______ Rule.
- Which of the following ionic compounds has higher lattice energy: LiF or NaCl?
- The element with the highest electronegativity
- Electronegativity ______ from left to right across the period
- Measure of the electrostatic interaction energies between ions in a solid is called _____ energy
- Which of the following has a larger ionic radius: Na+ or Mg2+?
Down
- What noble gas configuration will Phosphorous likely adopt?
- Atomic radius _______ from left to right across the period
- _______ have low Ionization Energy and low Electron affinity
- In which periodic trend graph are the Noble Gases the peaks?
- Which group most want to gain an electron?
- Which of the Period 3 elements has the highest Ei4?
- Energy released when a neutral atom gains an electron is electron _____
- Period 3 element that has slightly lower ionization energy than expected
- Period 3 element that has slightly higher first ionization energy
- Group of elements that are the troughs in an Ionization Energy vs Atomic number graph
- Which of the following has a smaller atomic radius: Te or I?
- Which of the two will have a larger first ionization energy:Ga or Se?
21 Clues: The largest atom in Period 4 • The smallest atom in Period 3 • Which group most want to gain an electron? • The element with the highest electronegativity • Which of the Period 3 elements has the highest Ei4? • Atomic radius _______ from left to right across the period • What noble gas configuration will Phosphorous likely adopt? • ...
Periodic Trends 2012-08-06
Across
- Which of the following has a larger ionic radius: Na+ or Mg2+?
- Elements that have high Ionization Energy and high Electron Affinity tend to _____ electrons
- Which group most want to gain an electron?
- _______ have low Ionization Energy and low Electron affinity
- The largest atom in Period 4
- What noble gas configuration will Phosphorous likely adopt?
- Group of elements that are the troughs in an Ionization Energy vs Atomic number graph
- The element with the highest electronegativity
- Electronegativity ______ from left to right across the period
- Atomic radius _______ from left to right across the period
- Which of the following has a smaller atomic radius: Te or I?
- The idea that main group elements tend to undergo reactions that leave them with eight outer-shell electrons is the ______ Rule.
Down
- Period 3 element that has slightly lower ionization energy than expected
- Period 3 element that has slightly higher first ionization energy
- In which periodic trend graph are the Noble Gases the peaks?
- Which of the Period 3 elements has the highest Ei4?
- The smallest atom in Period 3
- Which of the two will have a larger first ionization energy:Ga or Se?
- Measure of the electrostatic interaction energies between ions in a solid is called _____ energy
- Energy released when a neutral atom gains an electron is electron _____
- Which of the following ionic compounds has higher lattice energy: LiF or NaCl?
21 Clues: The largest atom in Period 4 • The smallest atom in Period 3 • Which group most want to gain an electron? • The element with the highest electronegativity • Which of the Period 3 elements has the highest Ei4? • Atomic radius _______ from left to right across the period • What noble gas configuration will Phosphorous likely adopt? • ...
Periodic Table 2013-06-30
Across
- Cm-96
- Hf-72
- At-85
- C-6
- Ac-89
- Tm-69
- Sb-51
- Cu-29
- La-57
- Pu-94
- He-2
- Se-34
- Ne-10
- Tl-81
- Li-3
- Si-14
- Uuq-114
- Rb-37
- Ba-56
- Cs-55
- As-33
- Au-79
- Re-75
- Ta-73
- Ga-31
- Db-105
- Ds-110
- S-16
- Pt-78
- Sm-62
- Pr-59
- Am-95
- Tc-43
- Cr-24
- Fe-26
- V-23
- Rg-111
- Cn-112
- Uup-115
- Ir-77
- Br-35
- Ar-18
- Xe-54
- Mn-25
- Uus-117
- H-1
- Md-101
- B-5
- Sr-38
- Yb-70
- Sg-106
- Mt-109
- Ge-32
- Ra-88
- Lu-71
- K-19
- Zr-40
- Bk-97
- Lr-103
- Mg-12
Down
- Rn-86
- Fr-87
- Eu-63
- W-74
- Zn-30
- Sc-21
- F-9
- Y-39
- Po-84
- Te-52
- Np-93
- Ru-44
- Al-13
- Ti-22
- Co-27
- U-92
- Rf-104
- Ca-20
- Hs-108
- In-49
- Th-90
- Kr-36
- Fm-100
- Bh-107
- O-8
- Cf-98
- Cl-17
- Uut-113
- Ce-58
- No-102
- Ho-67
- Hg-80
- Es-99
- Mo-42
- Pd-46
- Gd-64
- Pa-91
- Cd-48
- Uuh-116
- Na-11
- N-7
- Nb-41
- Er-68
- Ni-28
- P-15
- Uuo-118
- Bi-83
- I-53
- Tb-65
- Dy-66
- Nd-60
- Pm-61
- Be-4
- Os-76
- Rh-45
- Pb-82
- Ag-47
- Sn-50
118 Clues: C-6 • F-9 • O-8 • N-7 • H-1 • B-5 • W-74 • Y-39 • He-2 • U-92 • Li-3 • S-16 • V-23 • P-15 • I-53 • Be-4 • K-19 • Cm-96 • Rn-86 • Hf-72 • Fr-87 • At-85 • Eu-63 • Ac-89 • Zn-30 • Tm-69 • Sc-21 • Sb-51 • Cu-29 • Po-84 • La-57 • Te-52 • Np-93 • Ru-44 • Al-13 • Pu-94 • Ti-22 • Co-27 • Se-34 • Ne-10 • Tl-81 • Si-14 • Ca-20 • Rb-37 • In-49 • Th-90 • Kr-36 • Ba-56 • Cs-55 • Cf-98 • As-33 • Au-79 • Cl-17 • Ce-58 • Re-75 • Ta-73 • Ho-67 • Hg-80 • Ga-31 • Es-99 • Mo-42 • Pd-46 • Gd-64 • Pt-78 • Sm-62 • Pr-59 • Pa-91 • Am-95 • Cd-48 • Tc-43 • Cr-24 • Na-11 • Fe-26 • Nb-41 • ...
Periodic Table 2013-10-13
Across
- First group.
- Part of period 6, under the periodic table.
- How elements compare with other elements in there group.
- Electrons in the outer energy level.
- Dmitri Mendeleev placed elements in order by increasing ____________
- Group 17.
- Where electrons are found.
- Last group.
- Groups 3 through 12.
- How two or more elements react together.
- Row.
- Column.
- What the periodic table is made of.
Down
- Second group.
- Good conductor of heat and electicity.
- Group 16.
- Has properties of both metals and nonmetals.
- Equals protons.
- Gas or brittle solid and is not a good conductor of heat and electricity.
- Under the lanthanides and all of them are radioactive.
20 Clues: Row. • Column. • Group 16. • Group 17. • Last group. • First group. • Second group. • Equals protons. • Groups 3 through 12. • Where electrons are found. • What the periodic table is made of. • Electrons in the outer energy level. • Good conductor of heat and electicity. • How two or more elements react together. • Part of period 6, under the periodic table. • ...
Periodic table 2013-05-21
Across
- - I am the 2nd most abundant element in the Earth’s crust and have 14 neutrons.
- - I am a member of the alkaline earth metals used to make fireworks and
- am a gas with 8 neutrous
- am the head of the carbon family know as the basis of life
- am a member of the nitrogen family with 16 neutrons
- - I am a noble gas with 2 electrons.
- am a meber of the boron family and am the most abundant
- atomic mass is 35.453
- - I am a silvery white metal used to make salt.
- atomic number is 79
- atomic number is 47 and i am used to make pohotographic
- - I make up 78% of the air and am found in the 15th group.
- am a gas with a mass number of 19
- i behave like them
- have 2 electrons in the first shell,8 in the second shell,6
Down
- in the earth's crust
- 26 protons
- your pencil
- - I am a member of the halide family with an atomic number of 53.
- am the first element in the fourth period used in making
- the third shell
- have 20 neutrons and am found in your teeth and bones
- - I am the only element in the halide family that is a liquid.
- am a metal that is liquid at room temperature
- am not really an alkali metal,but since i have only i
- can find me in the carbon family in the fifth period
- - I am a transition metal with 25 electrons
- am a member of the carbon family often mistaken for the end
- - I am a transition metal with 30 electrons useful in making paint.
29 Clues: 26 protons • your pencil • the third shell • i behave like them • atomic number is 79 • in the earth's crust • atomic mass is 35.453 • am a gas with 8 neutrous • am a gas with a mass number of 19 • - I am a noble gas with 2 electrons. • - I am a transition metal with 25 electrons • am a metal that is liquid at room temperature • - I am a silvery white metal used to make salt. • ...
Periodic Table 2013-09-15
Across
- A state of matter that has no definite shape or volume
- A measure of the force of gravity on an object
- number of protons or electrons in an atom
- The center of all atoms
- Formed when two or more substance are combined physically
- Symbol used to represent the elements on the periodic table
- A state of matter that has definite shape and volume
- Subatomic particles that have a negative charge
- Measurement of how much mass of a substance is contained in a given volume
- A substance will not dissolve in a solvent
- Smallest unit of an element that still have the properties of that element
Down
- Substance that is only made of 1 type of atom
- The amount of space that matter occupies
- Even smaller particles in an atom
- Describes how an object looks, feels, or acts
- Rows on the periodic table
- A state of matter that has a definite volume but no definite shape
- Anything that has mass and takes up space
- Columns on the periodic table
- Measure of amount of matter in an object
20 Clues: The center of all atoms • Rows on the periodic table • Columns on the periodic table • Even smaller particles in an atom • The amount of space that matter occupies • Measure of amount of matter in an object • number of protons or electrons in an atom • Anything that has mass and takes up space • A substance will not dissolve in a solvent • ...
Periodic Puzzle 2013-10-28
Across
- This element is found on the 4th period, has a common charge of +4, and has 4 valence electrons.
- This element is found on the 4th period, has a common charge -3, and has 5 valence electrons.
- This element is found on the 5th period, has a common charge of +10, and has 2 valence electrons.
- This element is found on the 4th period, has a common charge of -1, and has 7 valence electrons.
- This element is found on the 3rd period, has a common charge of +4/-4, and has 4 valence electrons.
- This element is found on the 4th period, has a common charge of +9, and has 2 valence electrons.
- This element is found on the 6th period, has a common charge of +11, and has 11 valence electrons.
- This element is found on the 5th period, has a common charge of +7, and has 2 valence electrons.
- This element is found on the 2nd period, has a common charge of +3, and has 3 valence electrons
- This element is found on the 4th period, has a common charge of +7, and has 2 valence electrons.
- This element is found on the 3rd period, has a common charge of +1, and has +1 valence electron.
- This element is found on the 1st period, has a common charge of +1, and has 1 valence electron.
- This element is found on the 6th period, has a common charge of +1, and has 1 valence electron.
- This element is found on the 6th period, has a common charge of +4/-4, and has 10 valence electrons.
- This element is found on the 5th period, has a common charge of +5, and has 2 valence electrons.
- This element is found on the 4th period, has a common charge of +12, and has 2 valence electrons.
Down
- This element is found on the 5th period, has a common charge of +1, and has 1 valence electron.
- This element is found on the 5th period, has a common charge of +3, and has 2 valence electrons.
- This element is found on the 3rd period, has a common charge of -3, and has 5 valence electrons.
- This element is found on the 5th period, has a common charge of +6, and has 2 valence electrons.
- This element is found on the 3rd period, has a common charge of -1, and has 4 valence electrons.
- This element is found on the 5th period, has a common charge of +4/-4, and has 4 valence electrons.
- This element is found on the 4th period, has a common charge of +2, and has 2 valence electrons.
- This element is found on the 2nd period, has a common charge of 0, and has 0 valence electrons.
- This element is found on the 4th period, has a common charge of +5, and has 2 valence electrons.
- This element is found on the 2nd period, has a common charge of +2, and has 2 valence electrons
- The element is found on the 2nd period, has a common charge of -3, and has 7 valence electrons.
- This element is found on the 2nd period, has a common charge of +4/-4, and has 4 valence electrons.
- This element is found on the 3rd period, has a common charge of -2, and has 6 valence electrons.
- This element is found on the 4th period, has a common charge of +8, and has 2 valence electrons.
30 Clues: This element is found on the 4th period, has a common charge -3, and has 5 valence electrons. • This element is found on the 5th period, has a common charge of +1, and has 1 valence electron. • This element is found on the 2nd period, has a common charge of 0, and has 0 valence electrons. • ...
Periodic Table 2013-12-10
Across
- I burn with a brilliant white flame
- my atomic number is 78
- I am a highly flammable gas
- I'm 2 elements combined
- I'm used to make steel
- My atomic number is 27
- I'm brittle steel gray
- I'm everything on the periodic table
- my atomic number is 79
- I can form diamonds
- A rare radioactive gas
Down
- I'm the lightest noble gas
- I form 78% of earths atmosphere
- I'm used for advertising
- A toxic pale green gas
- I protect iron and steel from corrosion
- My name is also a coin
- I'm the air you breath
- Used as an electric light
- Most common noble gas
20 Clues: I can form diamonds • Most common noble gas • my atomic number is 78 • A toxic pale green gas • I'm used to make steel • My name is also a coin • My atomic number is 27 • I'm the air you breath • I'm brittle steel gray • my atomic number is 79 • A rare radioactive gas • I'm 2 elements combined • I'm used for advertising • Used as an electric light • I'm the lightest noble gas • ...
periodic table 2013-11-20
20 Clues: symbol o • symbol w • symbol h • symbol I • symbol b • symbol Pb • symbol AR • symbol mg • symbol Xe • symbol Sn • symbol BR • symbol Na • symbol Ag • symbol Ni • symbol cu • symbol NE • symbol Zn • symbol he • symbol Au • symbol Rn
PERIODIC TABLE 2015-09-18
Across
- same elements that contains the same number of protons but different of of neutrons
- atom donates electron to form positive ion
- atom accepts electron to form negative ion
- transfering of electrons is called as ____ bond
- Fe is the symbol for...
- an electron of an atom, located in the outermost shell of the atom
- sharing of electrons is called as ____ bond
- the number of protons
- the periodic table is starting from ____ which has the atomic number of 1
- group 18 is known as...
- down the table
- noble gasses is also known as ___ gas
Down
- Na is a symbol of...
- group 3 to 12 is called as ___ metals
- elements in the periodic table are arranged by...
- the atomic number of an element tells you the number of _____ in a neutral atom
- number of protons + number of neutrons
- across the table
- group 17 is known as...
- the elements in each group have the same number of electrons in the outer ___
20 Clues: down the table • across the table • Na is a symbol of... • the number of protons • Fe is the symbol for... • group 17 is known as... • group 18 is known as... • group 3 to 12 is called as ___ metals • noble gasses is also known as ___ gas • number of protons + number of neutrons • atom donates electron to form positive ion • atom accepts electron to form negative ion • ...
Periodic Table 2021-05-14
Across
- an element or substance that is not a metal
- a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity (e.g., iron, gold, silver, copper, and aluminum, and alloys such as brass and steel).
- makes up matter
- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns
- six chemical elements in group 2 of the periodic table. They are beryllium, magnesium, calcium, strontium, barium, and radium. The elements have very similar properties: they are all shiny, silvery-white, somewhat reactive metals at standard temperature and pressure
- a set of elements occupying a column in the periodic table and having broadly similar properties arising from their similar electronic structure
- a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
- makes up a class of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity
- a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine
Down
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- an element whose atom has a partially filled d sub-shell, or which can give rise to cations with an incomplete d sub-shell
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table
- the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes
- an arrangement of data in rows and columns, or possibly in a more complex structure
- a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals
- a set of elements occupying an entire horizontal row in the periodic table
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
- An element symbol is a one- or two-letter abbreviation for a chemical element name. When a symbol consists of two letters, the first letter is always capitalized, while the second letter is lowercase. Element symbols also can refer to alchemy symbols for the elements or to the symbols used to describe isotopes
- chemical element with the symbol H and atomic number 1
20 Clues: makes up matter • an element or substance that is not a metal • chemical element with the symbol H and atomic number 1 • a set of elements occupying an entire horizontal row in the periodic table • an arrangement of data in rows and columns, or possibly in a more complex structure • ...
Periodic Table 2021-05-24
Across
- Transition metal in Group 6 Period 6
- Used in microchips and glass
- Solid at room temperature but melts in your hand
- I have five extra valence electrons
- Heaviest metal in period 5
- I am the Noble Gas in Period 5
- Only metal that is a liquid at room temp
- I am the Lanthanide used to make STRONG magnets
- Period 4 element found in milk
- I have only two energy levels and do not react
- My atomic number is 92
Down
- I make up almost 80% of the atmosphere
- Heaviest metalloid in Period 4
- I am the lightest of the Halogens
- 3rd most abundant and most abundant in the crust
- I am the transition metal with 79 electrons
- Alkaline earth metal burns brilliant white
- My address is Group 2 Period 2
- I am an alkali metal most often with chlorine
- Five cents or an element used for coatings
- I am the Halogen in Period 5
- NUMBER one
- I am yellow nonmetal and smell horrible
- Found in most cereals and in our blood
- I make up about 20% of the air we breath
25 Clues: NUMBER one • My atomic number is 92 • Heaviest metal in period 5 • Used in microchips and glass • I am the Halogen in Period 5 • Heaviest metalloid in Period 4 • My address is Group 2 Period 2 • I am the Noble Gas in Period 5 • Period 4 element found in milk • I am the lightest of the Halogens • I have five extra valence electrons • Transition metal in Group 6 Period 6 • ...
Periodic Table 2021-09-09
Across
- Used in fireworks and medicine
- Atomic mass of 35
- Halide family, atomic number of 53
- 78% of air
- 14 neutrons and the 2nd most abundant metal
- Only liquid halide
- 26 protons
- Transition metal, 30 electrons
- In the nitrogen family with 16 neutrons
- Metal liquid at room temp
Down
- 1 electron and not an alkali metal
- In boron family
- Noble gas with two electrons
- Basic of life
- Metal with 28 electrons
- Carbon family in the fifth period
- Lots of jewelry made with this
- Found in teeth and bones
- Used to make salt
- 8 protons and 8 neutrons
20 Clues: 78% of air • 26 protons • Basic of life • In boron family • Atomic mass of 35 • Used to make salt • Only liquid halide • Metal with 28 electrons • Found in teeth and bones • 8 protons and 8 neutrons • Metal liquid at room temp • Noble gas with two electrons • Used in fireworks and medicine • Lots of jewelry made with this • Transition metal, 30 electrons • Carbon family in the fifth period • ...
Periodic Table 2021-10-26
Across
- Lots of people
- My mom loves to use this
- Monkey's love these
- Another name for a sweet potato
- Very hot
- I don't have to pay these
- Superman said no
- Loves to eat your trash
- My mom loves being this
- Tasty
- We live here
Down
- Used to rule the sea
- Perfect description of my sister
- My RNG
- Where you keep your money
- Dangerous
- Freshman do this on the way to lunch
- I'll be able to do this in the next election
- Zombie's love these
- We dont want this
- Yuck
- My dad's favorite word
- No teenager can live without this
- Pork belly
24 Clues: Yuck • Tasty • My RNG • Very hot • Dangerous • Pork belly • We live here • Lots of people • Superman said no • We dont want this • Monkey's love these • Zombie's love these • Used to rule the sea • My dad's favorite word • Loves to eat your trash • My mom loves being this • My mom loves to use this • Where you keep your money • I don't have to pay these • Another name for a sweet potato • ...
Periodic Table 2021-11-04
51 Clues: K • H • S • W • U • B • F • P • O • N • Eu • Er • Hg • Au • Cu • Ce • Cl • Ra • He • Os • Al • Sc • Pd • Li • Ta • Na • Ca • Pb • Am • Kr • Th • Br • Bh • Ar • As • Fe • Sn • Es • Pt • Db • Pu • Ti • Mo • Zn • Ir • Cr • Ag • Ne • Si • Mg • No
