periodic%20table Crossword Puzzles
Making Molecules Question 2021-09-20
Across
- The basic unit of matter
- Two or more atoms combined
- A subatomic particle that has negative charge
- table of elements
- A subatomic particle that's positive charge
Down
- more than one elements connect by bonds
- substance that only contains one type of atom
- A row on the Periodic table
- number
- A subatomic particle that has no charge
- A column on the Periodic table
11 Clues: number • table of elements • The basic unit of matter • Two or more atoms combined • A row on the Periodic table • A column on the Periodic table • more than one elements connect by bonds • A subatomic particle that has no charge • A subatomic particle that's positive charge • substance that only contains one type of atom • A subatomic particle that has negative charge
Chemistry (#1) 2024-01-13
Across
- Group 1
- The main block of the periodic table
- 1st block of the period table
- The group that Silicon is a part of
- The point at which a solid will melt
- The amount of energy it takes to remove an electron from an atom/molecule
- The total number of electrons that an atom must lose or gain to form a bond with other atoms
- Group 2
- All chemicals in Block D
Down
- The 3rd block of the periodic table
- The block of a periodic table that is seperate from the rest
- The organized array of chemical elements
- The point at which liquids boils and turns into vapor
- The amount of mass per unit of volume
- An atom's ability to attract shared electrons
- The number of protons in an atom
- The change in a neutral atom gains an atom
- The total distance from the nucleus of an atom to the outermost orbital
- Group 18
19 Clues: Group 1 • Group 2 • Group 18 • All chemicals in Block D • 1st block of the period table • The number of protons in an atom • The 3rd block of the periodic table • The group that Silicon is a part of • The main block of the periodic table • The point at which a solid will melt • The amount of mass per unit of volume • The organized array of chemical elements • ...
Chemistry 2022-05-19
Across
- The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
- if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
- a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
- the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
- The first row of the f block are known as?
- the p block includes all of the
- has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
- two nuclei and two electrons _____ each other.
- ______ is used to form chemical compounds.
- Red Atoms of different elements combine are known as?
- A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
- All matter is composed of extremely small particles called?
- In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
- The elements of Group 1 of the periodic table are known as the _____ metals.
- Repeating patterns are referred to as ________.
- is the energy required to break a chemical bond and form neutral isolated atoms.
Down
- All six of the __________ are also in the p block.
- is a unique element.
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- Cationic and _______ radii decrease across a period.
- electron of one atom and proton of the other atom _______ one another.
- A ________ is a neutral group of atoms that are held together by covalent bonds.
- A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
- except hydrogen and ______.
- is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
- is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
- The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
- A chemical compound whose simplest units are molecules is called a _________ compound.
- The p-block elements together with the s-block elements are called the __________ elements.
- Atoms cannot be __________, created, or destroyed.
- The second row of the f block are known as?
31 Clues: is a unique element. • except hydrogen and ______. • the p block includes all of the • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • ...
Elements & The Periodic Table CW 2 2022-10-05
Across
- located in the outermost shell of an atom
- amount of matter in an object
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- the ability for metal to be drawn into wires
- the number of valence electrons for each element in Group 1
- Characteristics of elements that help to identify what they are.
- The average mass of the nucleus of that element.
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- matter with a composition that is always the same
- someone who studies chemistry
- the amount of mass a material has in a given volume
- a group of two or more atoms held together by chemical bonds
- elements that have some properties of metals and some properties of nonmetals
- A subatomic particle with no charge located at the center of an atom.
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- the elements in group 14
- the elements located in Group 3 through 12
- the ability of an object to carry electric currents
Down
- the ability of an object to transfer heat
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- Elements arranged in vertical columns of the periodic table that share the same properties.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- when an element has more than one possibility for the number of neutrons
- an element that lacks most of the properties of a metal
- An abbreviation for the name of an element on the periodic table.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- the ability for metal to be hammered, pressed or rolled into thin sheets
- The number of protons in the nucleus of each element.
- substances that can conduct electric currents under some conditions but not under other conditions
- scientist that discovered a set of patterns that applied to all elements
- anything that has mass and takes up space
- A positively charged subatomic particle located at the center of an atom.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- force between atoms or groups of atoms
- the elements in group 15
- the elements in group 16
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- the elements in group 13
- the basic particle from which all elements are made
- the shine of a metal
- number of valence electrons for each element in Group 2
41 Clues: the shine of a metal • the elements in group 15 • the elements in group 16 • the elements in group 13 • the elements in group 14 • amount of matter in an object • someone who studies chemistry • force between atoms or groups of atoms • the ability of an object to transfer heat • located in the outermost shell of an atom • anything that has mass and takes up space • ...
Elements & The Periodic Table CW 2 2022-10-05
Across
- when an element has more than one possibility for the number of neutrons
- amount of matter in an object
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- a group of two or more atoms held together by chemical bonds
- anything that has mass and takes up space
- the ability for metal to be hammered, pressed or rolled into thin sheets
- the amount of mass a material has in a given volume
- the ability of an object to carry electric currents
- substances that can conduct electric currents under some conditions but not under other conditions
- force between atoms or groups of atoms
- an element that lacks most of the properties of a metal
- Elements arranged in vertical columns of the periodic table that share the same properties.
- the basic particle from which all elements are made
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- A positively charged subatomic particle located at the center of an atom.
- The average mass of the nucleus of that element.
- the elements in group 16
- An abbreviation for the name of an element on the periodic table.
- located in the outermost shell of an atom
- the elements in group 15
- elements that have some properties of metals and some properties of nonmetals
Down
- the elements in group 13
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- someone who studies chemistry
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- the ability of an object to transfer heat
- matter with a composition that is always the same
- scientist that discovered a set of patterns that applied to all elements
- A subatomic particle with no charge located at the center of an atom.
- The number of protons in the nucleus of each element.
- the elements in group 14
- the ability for metal to be drawn into wires
- the shine of a metal
- Characteristics of elements that help to identify what they are.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- the elements located in Group 3 through 12
- the number of valence electrons for each element in Group 1
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- number of valence electrons for each element in Group 2
41 Clues: the shine of a metal • the elements in group 13 • the elements in group 14 • the elements in group 16 • the elements in group 15 • someone who studies chemistry • amount of matter in an object • force between atoms or groups of atoms • the ability of an object to transfer heat • anything that has mass and takes up space • located in the outermost shell of an atom • ...
Periodic Table 2021-09-30
Across
- group 3-12
- symbol K
- group 17
- group 1
- column
- element 57-71
- element 5,14,32,33,51,52
- first element
- the horizontal rows of the periodic table
- Li
Down
- any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table.
- what you put in balloons that make them float
- group 18
- group 2
- symbol Pr and element 59
- symbol Fe
16 Clues: Li • column • group 2 • group 1 • group 18 • symbol K • group 17 • symbol Fe • group 3-12 • element 57-71 • first element • symbol Pr and element 59 • element 5,14,32,33,51,52 • the horizontal rows of the periodic table • what you put in balloons that make them float • ...
key terms chem 2025-02-05
Across
- high melting point
- dense
- does not conduct electricity
- positively charged ion
- the relationship between two opposites
- has lost electrons
- two elements combined
- farthest right group on the periodic table
Down
- has gained electrons
- condution of ____
- no charge
- biggest group on the periodic table
- the prefix for the number 5
- an atom or molecule with a net electric charge
- free to move (not dense)
- negatively charged ion
16 Clues: dense • no charge • condution of ____ • high melting point • has lost electrons • has gained electrons • two elements combined • positively charged ion • negatively charged ion • free to move (not dense) • the prefix for the number 5 • does not conduct electricity • biggest group on the periodic table • the relationship between two opposites • farthest right group on the periodic table • ...
periodic table 2023-12-12
10 Clues: dull • conductive • breaks easily • column of elements • average mass of an atom • table the chart of elements • a row of the periodic table • prevents electrivity or heat • element that is both metal and nonmetal • the most reactive nonmetal elements are in group 17 of the periodic table
ASSIGNMENT 1 Periodic Table 2021-01-17
10 Clues: element in Group 1 • Group 17 elements are • Group 18 is known as... • elements Group 2 till 13 • Father of periodic table • positive particles of an atom • greenish-yellow gas in Group 17 • table for elements in chemistry • vertical line in periodic table • horizontal line in periodic table
Atoms & stuff 2023-03-07
10 Clues: neutral in the nucleus • negative in the nucleus • positive in the nucleus • 74 on the periodic table • 35 on the periodic table • 17 on the periodic table • the last ring of electrons • building block of the universe • that holds the proton and neutron • mass the mass of an atom
Elements 2022-04-28
10 Clues: two or more atoms • hydrogen and carbon • a part of a molecule • a scientific equation • #1 on the periodic table • #8 on the periodic table • #6 on the periodic table • cannot be simplified more • The small numbers in an equation • The big numbers and letters in an equation
Element 2021-10-19
10 Clues: makes up elements • 2nd on periodic table • found on periodic table • a common liquid compound • a mixture that you breath • physically made of elements • the best person in 2nd period • 1st element on periodic table • chemically made up of elements • a red mixture found inside of your body
Fuel Cell 2023-03-28
10 Clues: The company • clean energy • Makes a car run • a storage device • Humans do it to much • the third state of matter • used by the human body daily • number 6 on the periodic table • number 8 on the periodic table • the first element on the periodic table
Periodic table crossword 2024-01-31
Across
- The surname of the man the organised the periodic table
- A group of nonmetals in Group 7 of the periodic table (7 letters)
- the name for the element with the symbol “Na”
- The horizontal rows in the periodic table (6 letters)
- the name for the gases in group 0
Down
- The name for the element with the symbol "O"
- The elements found in Group 1 of the periodic table
- A vertical column in the periodic table (5 letters)
- The name for the element with the symbol "Fe"
9 Clues: the name for the gases in group 0 • The name for the element with the symbol "O" • the name for the element with the symbol “Na” • The name for the element with the symbol "Fe" • The elements found in Group 1 of the periodic table • A vertical column in the periodic table (5 letters) • The horizontal rows in the periodic table (6 letters) • ...
Gen Chem 3rd Quarter alternative task 2020-05-23
Across
- is a measure of how readily a substance undergoes a chemical reaction.
- it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
- an effect is light scattering by particles in a colloid or in a very fine suspension
- the element K in the periodic table
- is a mixture in which the components of the mixture are not uniform
- it is a measure of the "hotness" or "coldness" of a substance.
- in science it means when the properties of the substance is unchanging
- change of state from gas to solid
- it is a substance whose atoms all have the same number of protons
- chemistry that deals with inorganic compounds
- change of state from gas to liquid
- the meaning of Fe in the periodic table
- 3rd element in the periodic table
- is a chemical substance composed of many identical molecules
- the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- is the degree to which a chemical substance or a particular mixture of substances can damage an organism
- the most abundant element in the universe
- it is a special type of homogeneous mixture composed of two or more substances
- the 13th element in the periodic table
- the meaning of Ag in the periodic table
- state of matter where atoms are not to far from each other
- the chemistry that study the behavior of matter
Down
- a laboratory technique for the separation of a mixture
- is the process by which an atom or a molecule acquires a negative or positive
- Substance substances that are made of only one type of atom
- it is the relationship between the mass of the substance and how much space it takes up
- a mixture that has a small diameter yet are still uniformly distributed in a solution
- it is a measure of how easily a substance burst into flames
- change of state from solid to liquid
- change of state from solid to gas
- property that does depend on the size of matter
- it is a measure of the amount of matter in an object
- a chemical operation that separates solid matter and fluid from a mixture with a filter medium
- it is the quantity of space occupied by a liquid, solid, or gas.
- makes your voice change when inhaled and it is a noble gas
- the chemistry of carbon compounds
- we humans inhale this gas
- the meaning of Na in the periodic table
- state of matter where atoms are far apart
- branch of science that explores living organism
- change of state from liquid to gas
- it is a material made up of two or more different substances which are physically combined
- is the ratio between the activity of your sample of interest
- 5th element in the periodic table
- chemistry that studies the structure of matter
- a property that does not depend on the size of matter
- it is a mixture in which the molecules that make up the mixture are uniformly distributed
- change of state from liquid to solid
- it’s the meaning of Au in the periodic table
- state of matter that atoms are close together
50 Clues: we humans inhale this gas • change of state from solid to gas • change of state from gas to solid • the chemistry of carbon compounds • 3rd element in the periodic table • 5th element in the periodic table • change of state from gas to liquid • change of state from liquid to gas • the element K in the periodic table • change of state from solid to liquid • ...
GEN CHEM 2020-05-26
Across
- the meaning of Xe in the periodic table
- it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
- chemistry that studies the structure of matter.
- the chemistry of carbon compounds
- it is a measure of how easily a substance burst into flames
- is the degree to which a chemical substance or a particular mixture of substances can damage an organism
- 5th element in the periodic table
- it is the relationship between the mass of the substance and how much space it takes up
- in science it means when the properties of the substance is unchanging
- change of state from liquid to gas
- it is a measure of the amount of matter in an object
- humans inhale this gas.
- an effect is light scattering by particles in a colloid or in a very fine suspension
- it is a mixture in which the molecules that make up the mixture are uniformly distributed.
- is a chemical substance composed of many identical molecules
- a property that does not depend on the size of matter.
- is a mixture in which the components of the mixture are not uniform
- it is a material made up of two or more different substances which are physically combined.
- state of matter where atoms are not to far from each other
- it is a special type of homogeneous mixture composed of two or more substances
- is the ratio between the activity of your sample of interest.
- the chemistry that study the behavior of matter
- Substance substances that are made of only one type of atom
- the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- 4th element in the periodic table
- makes your voice change when inhaled and it is a noble gas.
- it’s the meaning of Au in the periodic table
Down
- chemistry that deals with inorganic compounds
- it is a substance whose atoms all have the same number of protons
- change of state from solid to liquid
- a laboratory technique for the separation of a mixture.
- is a measure of how readily a substance undergoes a chemical reaction.
- a mixture that has a small diameter yet are still uniformly distributed in a solution
- a chemical operation that separates solid matter and fluid from a mixture with a filter medium
- the most abundant element in the universe
- the meaning of Cl in the periodic table
- change of state from gas to solid
- change of state from liquid to solid
- it is a measure of the "hotness" or "coldness" of a substance.
- property that does depend on the size of matter
- change of state from solid to gas
- the 18th element in the periodic table
- branch of science that explores living organism
- state of matter that atoms are close together.
- state of matter where atoms are far apart.
- it is the quantity of space occupied by a liquid, solid, or gas.
- the element Ca in the periodic table
- the meaning of Rb in the periodic table
- is the process by which an atom or a molecule acquires a negative or positive
49 Clues: humans inhale this gas. • the chemistry of carbon compounds • 5th element in the periodic table • change of state from gas to solid • change of state from solid to gas • 4th element in the periodic table • change of state from liquid to gas • change of state from solid to liquid • change of state from liquid to solid • the element Ca in the periodic table • ...
modern periodic table 2017-02-02
Across
- the elements in group zero are called
- group 17 elements are
- classification was based on
- the first element of rare earth metal is
- vertical rows in periodic table is known as
Down
- first nobal gas in table
- modern periodic table is discovered by
- metal which is most reactive
- the first alkali metal is
- the no. Of e- in the valence shell is equal to its
- family of element to which potassium belongs to
- horizontal rows in periodic table is known as
12 Clues: group 17 elements are • first nobal gas in table • the first alkali metal is • classification was based on • metal which is most reactive • the elements in group zero are called • modern periodic table is discovered by • the first element of rare earth metal is • vertical rows in periodic table is known as • horizontal rows in periodic table is known as • ...
Properties of Elements DMS 2025 2025-09-10
Across
- the first element on the Periodic Table
- has luster, brittle and are semiconductors
- able to be stretched into thin wires
- shiny or dull
- malleable, has luster, ductile and is a good conductor
- the first metal found on the Periodic Table
Down
- brittle, dull and poor conductor
- breaks easily
- most of the nonmetals are this at room temperature
- all but one metal element is this at room temperature
- can be hammered into a thin sheet
- The Periodic Table of ____________.
12 Clues: breaks easily • shiny or dull • brittle, dull and poor conductor • can be hammered into a thin sheet • The Periodic Table of ____________. • able to be stretched into thin wires • the first element on the Periodic Table • has luster, brittle and are semiconductors • the first metal found on the Periodic Table • most of the nonmetals are this at room temperature • ...
Periodic table 2021-12-08
Across
- what electrons are located in
- how many shells an atom has
- table that has all the elements on it
- how an element behaves during a chemical reaction
- metals the elements in the middle of the periodic table
- electrons on the outermost shell
- depends on how many protons there are
Down
- properties that become evident after a chemical reaction
- columns on the periodic table
- how an atom behaves, feels like, etc
- how an element feels, tastes, etc
- rows on the periodic table
12 Clues: rows on the periodic table • how many shells an atom has • columns on the periodic table • what electrons are located in • electrons on the outermost shell • how an element feels, tastes, etc • how an atom behaves, feels like, etc • table that has all the elements on it • depends on how many protons there are • how an element behaves during a chemical reaction • ...
Groups and Rates 2024-10-15
Across
- A gas that is often found in bleach
- The word for a column in the periodic table
- Used to test for chlorine
- A group one metal that burns with a lilac flame
- Which group in the periodic table has 7 electrons in its outer shell?
Down
- Which group has a full outer shell?
- An element in group 1 that is less reactive than sodium
- A substance used as an antiseptic
- Which group in the periodic table has one electron in its outer shell?
- The word for a row in the periodic table
- An element in group 7 that is more reactive than Chlorine
11 Clues: Used to test for chlorine • A substance used as an antiseptic • Which group has a full outer shell? • A gas that is often found in bleach • The word for a row in the periodic table • The word for a column in the periodic table • A group one metal that burns with a lilac flame • An element in group 1 that is less reactive than sodium • ...
Properties of Elements DMS 2025 2025-09-10
Across
- The Periodic Table of ____________.
- breaks easily
- can be hammered into a thin sheet
- able to be stretched into thin wires
- most of the nonmetals are this at room temperature
Down
- shiny or dull
- the first metal found on the Periodic Table
- the first element on the Periodic Table
- has luster, brittle and are semiconductors
- malleable, has luster, ductile and is a good conductor
- brittle, dull and poor conductor
- all but one metal element is this at room temperature
12 Clues: shiny or dull • breaks easily • brittle, dull and poor conductor • can be hammered into a thin sheet • The Periodic Table of ____________. • able to be stretched into thin wires • the first element on the Periodic Table • has luster, brittle and are semiconductors • the first metal found on the Periodic Table • most of the nonmetals are this at room temperature • ...
MNM 2024-09-24
Across
- a table that holds all elements
- kinda good conductor
- on the zig zag line on the periodic table
- is a bad conductor
- stops the conductivity
- the ability to break easily
- the ability to be hammered into then sheets of metal
Down
- on the right side of the periodic table
- has the ability to be pulled into wire
- on the left side of the periodic table
- is a good conductor
- is a shiny metal when light is shined on it
12 Clues: is a bad conductor • is a good conductor • kinda good conductor • stops the conductivity • the ability to break easily • a table that holds all elements • has the ability to be pulled into wire • on the left side of the periodic table • on the right side of the periodic table • on the zig zag line on the periodic table • is a shiny metal when light is shined on it • ...
Atoms and Periodic Table Review! 2021-10-13
Across
- basic unit of matter
- these elements have properties of both metals and non metals
- name of horizontal columns on the Periodic Table
- number of neutrons in an atom of lithium
- number of electrons in an atom of flourine
- this class of elements are malleable, ductile, and are good conductors of electricity
- positively charged particles in an atom
- tendency of a substance to crumble or break apart when little force is applies
- part of an atom where most of the mass comes from
Down
- The Periodic Table is organized by what number
- the number in an element box that is always a decimal
- negatively charged particles in an atom
- the way metals can be rolled into wires
- the ability of metals to be hammered or rolled
- charge of a neutron
- refers to the way a metal reflects light
- name of vertical columns on the Periodic Table
17 Clues: charge of a neutron • basic unit of matter • negatively charged particles in an atom • the way metals can be rolled into wires • positively charged particles in an atom • number of neutrons in an atom of lithium • refers to the way a metal reflects light • number of electrons in an atom of flourine • The Periodic Table is organized by what number • ...
Periodic Table 2022-01-18
Across
- – Each column in the periodic table
- - Break or shatter easily
- - a pure substance that CANNOT be changed into simpler substances
- - Elements are made of unbelievably small particles
- – elements that are poor conductors of heat and electric current
- - Having a shiny surface or reflecting light brightly
- – elements with properties that fall between those of metals and nonmetals
- – able to be hammered or pressed permanently out of shape without breaking or cracking
- – Each row in the table of elements
Down
- - Heat and electricity do NOT move through easily
- – can be drawn into thin wires
- - heavy for its size
- – elements that form a bridge between the elements on the left and right sides of the table
- - The modern periodic table is based on the number of _______.
- – elements that are good conductors of electric current and heat
- - Not shiny
- – Russian chemist who developed the periodic classification of the elements
17 Clues: - Not shiny • - heavy for its size • - Break or shatter easily • – can be drawn into thin wires • – Each column in the periodic table • – Each row in the table of elements • - Heat and electricity do NOT move through easily • - Elements are made of unbelievably small particles • - Having a shiny surface or reflecting light brightly • ...
Periodic Table Crossword Puzzle 2022-02-24
Across
- I am what fuels the sun.
- I am the combination of elements.
- I make the bones strong.
- We are nonreactive and are group 18.
- We are elements that touch the zig zag lines.
- We make up most of the elements on the periodic table.
Down
- We are in group 17 and are salt performers.
- I am on the right side of the periodic table.
- I am all of the periodic table.
- I am on the bottom part of the periodic table.
10 Clues: I am what fuels the sun. • I make the bones strong. • I am all of the periodic table. • I am the combination of elements. • We are nonreactive and are group 18. • We are in group 17 and are salt performers. • I am on the right side of the periodic table. • We are elements that touch the zig zag lines. • I am on the bottom part of the periodic table. • ...
atomic structure & the periodic table 2013-11-22
Across
- the number of electrons that can fit in shells past the first shell
- group one in the periodic table
- group 0 or 8 in the periodic table
- inventor of the first version of the modern periodic table
- found in the nucleus
Down
- the particles surrounding the nucleus in shells
- the number of electrons that can fit in the first shell of an atom
- the mass number of oxygen
- this tells you the number of protons in the atom
- the periodic table is arranged horizontally in ...
10 Clues: found in the nucleus • the mass number of oxygen • group one in the periodic table • group 0 or 8 in the periodic table • the particles surrounding the nucleus in shells • this tells you the number of protons in the atom • the periodic table is arranged horizontally in ... • inventor of the first version of the modern periodic table • ...
Matter 2025-12-09
Across
- electrons on the outer shell
- electricly charged particles
- definite shape and definite volume
- measures the weight of an atom
- positively charged atoms in the nucleus
- smallest part of existing element
- horizontally sorted in the periodic table
- gas to liquid
- anything that takes up space and has a mass
- no definite shape but definite volume
- liquid to solid
Down
- negatively charged atoms
- vertically sorted on the periodic table
- also known as the protons and electrons
- no definite shape or volume
- solid to liquid
- sorts the elements
- liquid to gas
- Cannot be broken down
19 Clues: liquid to gas • gas to liquid • solid to liquid • liquid to solid • sorts the elements • Cannot be broken down • negatively charged atoms • no definite shape or volume • electrons on the outer shell • electricly charged particles • measures the weight of an atom • smallest part of existing element • definite shape and definite volume • no definite shape but definite volume • ...
Chemistry Unit Vocab 2023-04-13
Across
- It's number 6 on row 2, and you say this word before dioxide
- It's atomic number is 55.933
- Its atomic number is 131.29
- It's the only non-metal on the metal side of the periodic table.
- its atomic number is 118.71
- Its alkali metal and its atomic number is 223.02
- Its atomic number is 107.868
Down
- Its atomic number is 18.998
- It's a noble gas and its atomic number is 39.948
- Its atomic number is 196.967
- Its atomic number is 15.999
- It's atomic number is 4.003
- It's the last element on row 2 of the periodic table
- Its number 5 on row 2 of the periodic table
- It's number 28 on row 4 and its atomic number is 58.693
15 Clues: Its atomic number is 18.998 • Its atomic number is 15.999 • Its atomic number is 131.29 • It's atomic number is 4.003 • its atomic number is 118.71 • Its atomic number is 196.967 • It's atomic number is 55.933 • Its atomic number is 107.868 • Its number 5 on row 2 of the periodic table • It's a noble gas and its atomic number is 39.948 • ...
Physical Chemistry 2012-09-08
Across
- the coloumns of the periodic table
- The positively charged part of the atom
- where all the elemnts are organized
- the first person to organize the elemnts into the periodic table
- The negatively charged part of an atom
- the rows of the periodic table
- the neutral part of the atom
Down
- A substance that reacts with another
- A colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain
- inert gases
- A new substance produced by a chemical reaction
- A substance made up of one kind of atom; it cannot be broken down
- The center of an atom that contains protons and neutrons
- A substance made up of two or more elements chemically combined
- The smallest unit of an element
15 Clues: inert gases • the neutral part of the atom • the rows of the periodic table • The smallest unit of an element • the coloumns of the periodic table • where all the elemnts are organized • A substance that reacts with another • The negatively charged part of an atom • The positively charged part of the atom • A new substance produced by a chemical reaction • ...
Water Crossword 2024-12-18
Across
- What is element number 88
- What is element number 60
- What is found as a liquid solid and a gas naturally
- Write HeIsSoMuchBetterThanYouAtBasketball
- What is the 113th element on the Periodic Table
Down
- What is the first element of the Lanthanide series
- What is element number 3
- What is the last element on the Periodic Table
- What is the 35th element on the Periodic Table
- How much space an object takes up
- What element has atomic number of 59
- What is a fundamental geological and environmental process that involves the laying down or accumulation of material?
- What element has a atomic number of 92
- What is element number 1
- What is element number 2
15 Clues: What is element number 3 • What is element number 1 • What is element number 2 • What is element number 88 • What is element number 60 • How much space an object takes up • What element has atomic number of 59 • What element has a atomic number of 92 • Write HeIsSoMuchBetterThanYouAtBasketball • What is the last element on the Periodic Table • ...
Atomic Structure Crossword 2017-09-18
Across
- An area surrounding the nucleus of an atom where electrons can move freely
- The relative mass of an element including protons neutrons and electrons
- An isotope where because the number of neutrons is uneven to the number of protons, radiation is released from the nucleus
- The elements placed in Group 2 on the periodic table. Extremely reactive, are light and are solids at SATP
- Negatively charged sub-atomic particle found in the energy levels surrounding the nucleus of an atom
- The elements placed in Groups 3-12 on the periodic table. Have high melting and points, are hard metals and are good conductors of electricity.
- The elements placed in Group 1 on the periodic table. React intensely with water, usually a silver sort of colour and soft
- The horizontal rows on the periodic table which are placed in relation to the number of energy levels an element has
- The elements placed in Group 18 on the periodic table. Are stable with a full valence shell, therefore are highly unreactive, have low boiling and melting points and at gases at SATP.
- The number of protons located in the center of the nucleus
- A weak bonding through electrons of molecules
- When electrons are at their lowest possible energy level
- Positively charged sub-atomic particle found in the nucleus.
- The vertical columns on the periodic table which are placed in relation to the number of valence electrons present on an element
Down
- In the center of an atom composed of protons and neutrons
- A charged atom with a different number of electrons than protons. Atom has either lost or gained electrons on it's valence shell to try to become stable and ultimately became this.
- The path around the nucleus in which electrons move
- Where electrons have jumped up to a different level than where they began
- An atom with a different number of neutrons than number of protons
- The electrons present on the most outer octet shell of an atom
- A covalent bond where electrons are inequality shared between two or more non-metals
- Patterning coloured lines that are displayed when light is shot through a prism. The colours represent the wavelengths.
- A sharing of electrons between two or more non-metals
- A theory continuously shaped over generations most recently being drastically changed by Niels Bohr who proposed that elements have energy levels and how electrons move into other energy levels while releasing energy
- Uncharged sub-atomic particle found in the nucleus
- A sharing of electrons of chemicals with opposite charges
- The action of electrons moving between different energy levels
- The things that are put into the line spectrum and are formed when electrons move from excited state to ground state by moving down levels.
- The elements placed in Group 17 on the periodic table. Highly reactive, not good conductors of electricity and are not lustrous.
29 Clues: A weak bonding through electrons of molecules • Uncharged sub-atomic particle found in the nucleus • The path around the nucleus in which electrons move • A sharing of electrons between two or more non-metals • When electrons are at their lowest possible energy level • In the center of an atom composed of protons and neutrons • ...
The Periodic Table Review 2020-07-17
Across
- These border the 'stair-stepped' line on the Periodic Table
- Element letters on the table are A_______ for element names
- The surname of the scientist who created the first periodic table
- These elements are neither liquids or solids
- What is the element 'Au
Down
- These are found in Group 17 on the Periodic table
- Horizontal rows on a Periodic Table
- Vertical C_______ are called groups
- These are single atoms, pure substances
- The A______ number is the number of protons in an atom
10 Clues: What is the element 'Au • Horizontal rows on a Periodic Table • Vertical C_______ are called groups • These are single atoms, pure substances • These elements are neither liquids or solids • These are found in Group 17 on the Periodic table • The A______ number is the number of protons in an atom • These border the 'stair-stepped' line on the Periodic Table • ...
Periodic table vocabulary 2021-02-11
Across
- can be found in the nucleus of the atom
- negatively charged subatomic particle
- vertical columns in the periodic table
- a chart that lists elements
- the letter or pair of letters that stand for an element in a periodic table square
Down
- the number at the top of each square in the periodic table
- the weight of an atom of the element
- the center of an atom; where the neutron and proton is located
- subatomic particle with neutral charge
- horizontal row on the periodic table chart
10 Clues: a chart that lists elements • the weight of an atom of the element • negatively charged subatomic particle • subatomic particle with neutral charge • vertical columns in the periodic table • can be found in the nucleus of the atom • horizontal row on the periodic table chart • the number at the top of each square in the periodic table • ...
Chemistry Crossword 2015-11-19
Across
- chemical combination of two or more elements in a specific ratio
- a substance that helps a chemical reaction that proceed more quickly
- group 18 on the periodic table
- substance made of only one kind of matter
- an organic catalyst
- most reactive non meta
- a chemical that releases heat
- positively charged particle
- a combination of symbols that represent a compound
- a reaction that takes place when two or more substances react to make a new substance
- negatively charged particle
- atomic number 8 on the periodic table
- the horizontal column on the periodic table
- an atom that has been electrically charged
Down
- an element with both metal and non metal properties
- most stable and nonreactive elements
- the result of a chemical reaction when a new substance is formed
- vertical column of elements on the periodic table
- two nonmetals combined
- slow chemical change that occurs when oxygen in the air reacts with metals
- how many protons are in the nucleus
- neutral
- a chemical reaction that absorbs energy
- two metals combined
- a solution in which water is the solvent
25 Clues: neutral • an organic catalyst • two metals combined • two nonmetals combined • most reactive non meta • positively charged particle • negatively charged particle • a chemical that releases heat • group 18 on the periodic table • how many protons are in the nucleus • most stable and nonreactive elements • atomic number 8 on the periodic table • a chemical reaction that absorbs energy • ...
Science Crossword 2015-12-10
Across
- negative charge
- how heavy the atom is
- The order of the element in the Periodic table
- a particle that is electrically charged negative postive
- group number 18 on the periodic table
- A Table of the elements organized by number
- Substance that accelerates a chemical reaction
- Signs that appear on Hazardous Materials
- Absorbing energy (heat)
- the positively charged central core of an atom
- Degradation Of a material Over time
- When one metal and one non metal combine to make a new subbsantce
- Substances that make products
- group number 17 on the periodic table
- the most reactive metal
Down
- Chemical process in which a substance reacts rapidly with oxygen and give off heat
- in a Chemical Reaction the mass of the reactants and will stay the same
- when some of the reactants/products can escape
- the basic unit of a chemical element
- Natural Catalyst in your saliva
- when a metal and a nonmetal combine
- When none of the reactants/products can escape an experiment
- positive charge
- Created by reactants
- Elementary particle with no charge
25 Clues: negative charge • positive charge • Created by reactants • how heavy the atom is • Absorbing energy (heat) • the most reactive metal • Substances that make products • Natural Catalyst in your saliva • Elementary particle with no charge • when a metal and a nonmetal combine • Degradation Of a material Over time • the basic unit of a chemical element • ...
Chemistry 2016-02-10
Across
- two electrons and is associated with a region of a chemical bond
- no electric charge
- the smalles unit of an element
- the material of chemical gas or metal that is on the periodic table
- positively charged element
- can form alloys with metals
- energy is released
- 18 numbers groups on the periodic table
- the mass of the products in a chemical reaction must equal the mass of the reactants
- energy is absorbed
- to place farmers do what to crops every year
- a group of atoms bonded together
- changes during a reaction
- consists of protons and electrons
- the letters of an element (au)
Down
- electrons participate in thr formation of a chemical bond
- very brittle and cannot be made into wire
- developed the periodic table
- what you get after you mix things together
- helium
- contains the same amount of protons and electrons
- their absorbency
- composed of two or more separate elements
- negatively charged
- how the elements are arranged with increasing atomic numbers
- sodium, alike metals has one electron
26 Clues: helium • their absorbency • no electric charge • energy is released • negatively charged • energy is absorbed • changes during a reaction • positively charged element • can form alloys with metals • developed the periodic table • the smalles unit of an element • the letters of an element (au) • a group of atoms bonded together • consists of protons and electrons • ...
Matter,elements,and more 2012-11-29
Across
- composed of different kinds of substances either elements or compounds
- horizontal row of elements in the periodic table
- the number of protons found on the nucleus of an atom
- a smaller part of asubstance that has all the properties of the substance
- 6 elments that make the last group on the periodic table
- combo of 2 or more pure substances that are combined physically
- shorthand way of writing the names of the elements
- shine
- able to drawn into thin wire
- the center of an atom
Down
- 2 elements that are chemically combined
- a sample of matter that has definite chemical and physical properties
- vertical column of elements in the periodic table
- able to be hammered into diffrent types of shapes
- simple substances that can't be broken down
- a table that shows all the elements
- elements that have the properties of luster ductility and malleability
- the basic unit of matter and what everything is made of
- has 2 atoms of the the same element joined together
- elementsthat have none of the properties of metals
20 Clues: shine • the center of an atom • able to drawn into thin wire • a table that shows all the elements • 2 elements that are chemically combined • simple substances that can't be broken down • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • able to be hammered into diffrent types of shapes • ...
Metals and Non metals 2015-08-04
Across
- Alloy that is harder than Zn or Cu; Used for making utensils (Cu 80%, Zn 20%)
- Ag
- Metals oxides are _________
- Can be Stretched
- This non metallic gas is needed for living
- This state of hydrogen is useful as rocket fuel
- The property of metals produce a ringing sound when struck
- This alloy is used as a support structure in buildings
- acidzinc + this acid reacts to produce zinc chloride + hydrogen
- It's a mixture of two or more metals
- The hardest known material
- For joining metals, soldering wires, electronic components
- Its chemical symbol is N
Down
- Nationality of the inventor of the periodic table
- Families of elements in the same horizontal row
- Can be beaten into shape
- Metals are good ____ of heat and electricity
- Shiny
- Colour of chlorine gas
- Alloy used to make statues (Cu 90%, Sn 10%)
- Table organizing all elements
- Its chemical symbol is H
- Its chemical symbol is C.
- Families of elements in the same vertical column
- Unreactive gases in group VIII of the periodic table
25 Clues: Ag • Shiny • Can be Stretched • Colour of chlorine gas • Can be beaten into shape • Its chemical symbol is H • Its chemical symbol is N • Its chemical symbol is C. • The hardest known material • Metals oxides are _________ • Table organizing all elements • It's a mixture of two or more metals • This non metallic gas is needed for living • Alloy used to make statues (Cu 90%, Sn 10%) • ...
The Periodic Table! 2021-01-19
Across
- substance made of one type of atom
- the type of reaction when a more reactive element takes the place of a less reactive one in its compound
- element in period 3 group 2
- the alkali metal that reacts vigorously with water but without a coloured flame
- the line separating metals and non-metals
- element in period 4 group 3
- the most reactive alkali metal
- the columns in the periodic table
- element in period 2 group 6
- the group number of the halogens (written in words)
- the type of metals found in group 1
- sodium + water --> ? + hydrogen
- the state of matter of the group 0 elements
Down
- the flame colour when potassium reacts with water
- don't conduct heat or electricity and have low melting and boiling points
- conduct heat and electricity and am found on the left of the periodic table
- element in period 5 group 7
- element in period 1 group 0
- the type of metal found in group 2
- the most reactive halogen
- the rows across a periodic table
21 Clues: the most reactive halogen • element in period 5 group 7 • element in period 3 group 2 • element in period 1 group 0 • element in period 4 group 3 • element in period 2 group 6 • the most reactive alkali metal • sodium + water --> ? + hydrogen • the rows across a periodic table • the columns in the periodic table • substance made of one type of atom • ...
math 2022-05-17
Across
- Negatively charged ion
- Vertical column of periodic table
- Resulting substances in a chemical reaction
- Ability of a substance to be beaten into thin sheets
- Logical approach to solving problems
- Three-dimensional region around the nucleus
- Polyatomic ions that have oxygen
- AB → A + B
- Positively charged particle
- Smallest unit of an element
- Mass of a water molecule
- Neutral atoms held by covalent bonds
- Original substances in a chemical reaction
- Compound that has an anion and cation from an acid
- Substance that's not entirely used up in a reaction
Down
- Number of protons of an element
- Positively charged ion
- A + B → AB
- Process that leads to the formation of ions
- Horizontal row of periodic table
- Ability of substance to be stretched into wires
- Charged group of covalently bonded atoms
- Has mass and takes up space
- Identification of the structure of materials
- Compounds containing two elements
- Lowest state of atom
- Research made for additional knowledge
- Atom(s) that have a positive or negative charge
- Study of matter and its changes
- Repeating patterns
30 Clues: A + B → AB • AB → A + B • Repeating patterns • Lowest state of atom • Positively charged ion • Negatively charged ion • Mass of a water molecule • Has mass and takes up space • Positively charged particle • Smallest unit of an element • Number of protons of an element • Study of matter and its changes • Horizontal row of periodic table • Polyatomic ions that have oxygen • ...
Magnets Crossword Puzzle 2023-12-11
Across
- to draw an object to another object
- a peace of iron that draws anything metallic toward it
- a source of electric power containing many electrochemical cells
- the region that exerts a force on magnetic objects
- the unit electric current is measured in
- a type of metal that is labeled Co on the periodic table
- a type of metal that is labeled Fe on the periodic table
- an instrument containing a magnetized pointer that naturally points north
- it's at the top of the earth
- a type of metal that is labeled Ni on the periodic table
- a form of energy that is caused by charged particles like electrons or protons
Down
- it is a type of magnet that in which the magnetic field is produced by an electric current
- to store electrical energy
- a tool used to measure electric currents
- can be attractive or repulsive
- a material that conducts electricity and is easily heated
- having a value beneath 0
- the force a magnet exerts on certain other materials
- it's at the bottom of the earth
- having a value above 0
20 Clues: having a value above 0 • having a value beneath 0 • to store electrical energy • it's at the top of the earth • can be attractive or repulsive • it's at the bottom of the earth • to draw an object to another object • a tool used to measure electric currents • the unit electric current is measured in • the region that exerts a force on magnetic objects • ...
Grade 8 Integrated - Unit 7 & 8 2024-01-15
Across
- chloride Common table salt
- The joining of atoms to form new substances
- solution A type of mixture where a substance is completely dissolved in another
- Table A chart that organizes all known elements
- The smallest units of an element that retain its properties
- Substances that produce hydroxide ions when dissolved in water
- Easily broken or cracked
- Mixtures of metals with other metals or elements
- Two or more atoms bonded together
- To lead or guide something, such as electricity
- A pure substance made of only one kind of atom
- A combination of different substances not chemically bonded
Down
- Vertical columns in the periodic table
- A substance made of two or more different elements bonded together
- Transfers heat or electricity
- A representation of the elements in a compound and their ratios
- A shorthand representation of an element
- Compounds containing the hydroxide ion, OH-
- An alloy of iron and carbon
- An alloy of copper and tin
- A device used to condense a gas into a liquid
- Horizontal rows in the periodic table
22 Clues: Easily broken or cracked • chloride Common table salt • An alloy of copper and tin • An alloy of iron and carbon • Transfers heat or electricity • Two or more atoms bonded together • Horizontal rows in the periodic table • Vertical columns in the periodic table • A shorthand representation of an element • The joining of atoms to form new substances • ...
Chemistry final crossword 2020-06-13
Across
- leading scientific theory of how the universe began
- one complete performance of a periodic process
- anything having mass and taking up space
- are dark planet-sized regions that appear on the sun
- all atoms with more than 82 protons are this
- the relative amount of solute in a solution
- able to be changed
- radiation supporting the Big Bang Theory
- atoms of same elements having a different mass
- two or more nuclei forced together to make a larger nucleus
- all of matter and space
- light from the sun
Down
- send into the air
- the basic unit of matter
- something becoming liquid by heating a solid
- table of chemical elements
- production and discharge of something, especially gas or radiation
- mountain or hill having lava
- type of rock made from cooled magma
- having a PH of less than 7
- a rearrangement of atoms into new substances
- how far is it from start to end of a periodic wave
- two protons and two neutrons released by radioactive decay
- a fluid state of matter
- turning from liquid to solid
25 Clues: send into the air • able to be changed • light from the sun • a fluid state of matter • all of matter and space • the basic unit of matter • table of chemical elements • having a PH of less than 7 • mountain or hill having lava • turning from liquid to solid • type of rock made from cooled magma • anything having mass and taking up space • radiation supporting the Big Bang Theory • ...
Unit 3 Chemistry Preview 2020-09-10
Across
- The number of protons within an atom (two words as one)
- Elements on the periodic table that have properties of metals and nonmetals (Middle)
- Element with the symbol 'Cu'
- The total number of protons and neutrons within an atom (two words as one)
- Element with the symbol 'H'
- Element with the symbol 'Hg'
- Element with the symbol 'Sn'
- A small subatomic particle with a negative (-) charge
- The central region of an atom comprised of protons and neutrons
Down
- Element with the symbol 'Ti'
- Elements on the periodic table that are not good conductors of electricity and heat (Right Side)
- Element with the symbol 'U'
- Element with the symbol 'O'
- A small subatomic particle with a neutral (0) charge
- A small subatomic particle with a positive (+) charge
- Element with the symbol 'Al'
- Element with the symbol 'Pb'
- Element with the symbol 'C'
- Element with the symbol 'Kr'
- Elements on the periodic table that are good conductors of electricity and heat (Left Side)
- Element with the symbol 'He'
- Element with the symbol 'Au'
- Element with the symbol 'Fe'
23 Clues: Element with the symbol 'U' • Element with the symbol 'O' • Element with the symbol 'C' • Element with the symbol 'H' • Element with the symbol 'Ti' • Element with the symbol 'Al' • Element with the symbol 'Pb' • Element with the symbol 'Cu' • Element with the symbol 'Kr' • Element with the symbol 'He' • Element with the symbol 'Au' • Element with the symbol 'Hg' • ...
Unit 2 chem 2023-01-24
Across
- These make up 80% of the periodic table
- The number of wave cycles that pass a given point per unit of time
- Vertical column on periodic table
- The way electrons are arranged in various orbitals around the nucleus of an atom
- The smallest particle of an element
- A wave's height from zero to crest
- The total number of protons and neutrons in the nucleus of an atom
- What represents the fixed energies of an electron
- Horizontal row on the periodic table
- Atoms that have the same number of protons but a different number of neutrons
Down
- The mnemonic for atomic number and mass number
- The attractive force that holds the nucleus together
- These are ions that loose electrons
- These have properties of both metals and nonmetals
- Electrically neutral means an overall charge of what?
- True or false, Atomic mass and mass number are the same thing
- What regions of the atom contains Protons and Neutrons
- distance between crests
- This scientist propsed and created the Bowling ball model
- This prinicple explains that every orbital in a sublevel is doubly occupied
20 Clues: distance between crests • Vertical column on periodic table • A wave's height from zero to crest • These are ions that loose electrons • The smallest particle of an element • Horizontal row on the periodic table • These make up 80% of the periodic table • The mnemonic for atomic number and mass number • What represents the fixed energies of an electron • ...
We love PEAMAN! 2021-07-28
Across
- The central part of an atom is called ______
- The number of valence electrons for boron
- The overall charge on an atom, hint think about PEA
- I have 6 protons in my nucleus
- The number of valence electrons for chlorine
- Is he a pea, is he a man? No he is ________
- This is the name of rows of the periodic table
- The A in PEAMAN stands for atomic number
- the term for the outer most electrons of an atom
- The number of valence electrons for phosphorus
Down
- The charge on a neutron
- I have 16 neutrons, who am I?
- I am found in the 4th period and 2nd group
- These particles orbit the nucleus
- Except in the case of hydrogen, the mass number is always _________ than the atomic number
- What does the M in PEAMAN stand for
- The relative mass of a proton or neutron
- This is the name for the columns of the Periodic Table
- The positively charged particle in an atom
- Considered the father of the Periodic Table
20 Clues: The charge on a neutron • I have 16 neutrons, who am I? • I have 6 protons in my nucleus • These particles orbit the nucleus • What does the M in PEAMAN stand for • The relative mass of a proton or neutron • The A in PEAMAN stands for atomic number • The number of valence electrons for boron • I am found in the 4th period and 2nd group • ...
CHEM Crossword 2025-12-02
Across
- Weakest intermolecular force found in all molecules.
- ENERGY Energy required to remove an electron from an atom.
- BONDING Strong intermolecular force involving H and N, O, or F.
- Atom’s ability to attract shared electrons in a bond.
- Solid with no long-range repeating structure.
- Table that organizes elements based on atomic number and properties.
- Solid with a highly ordered repeating arrangement of particles.
- Reaction where one compound breaks into simpler substances.
- Change of state from solid directly to gas.
Down
- Type of bond formed by sharing electrons.
- UNIT Lowest whole-number ratio of ions in an ionic compound.
- Horizontal row on the periodic table.
- Vertical column on the periodic table.
- Reaction with oxygen that produces carbon dioxide and water.
- RADIUS Distance from nucleus to outermost electron shell
- Type of bond formed by the transfer of electrons.
- Smallest unit of a covalent compound.
- Type of covalent bond where electrons are shared unequally.
- Reaction where two or more substances combine to form one product.
- Type of intermolecular force between polar molecules.
20 Clues: Horizontal row on the periodic table. • Smallest unit of a covalent compound. • Vertical column on the periodic table. • Type of bond formed by sharing electrons. • Change of state from solid directly to gas. • Solid with no long-range repeating structure. • Type of bond formed by the transfer of electrons. • Weakest intermolecular force found in all molecules. • ...
Atomic Structure Crossword 2023-11-09
Across
- This is an atom of the same element with a different number of neutrons
- This element's most common isotope has a mass number of 12
- This is used to organize all elements in order by atomic number
- These go left to right on the periodic table
- This is different for every element and tells us our number of protons
- This is the center of an atom that holds protons and neutrons
- This has a mass of 1 and a charge of 0, found in the nucleus
Down
- You get this when you add your protons and neutrons together
- This cannot be broken down in a simpler substance and is organized on the periodic table
- This has a mass of 1 and a charge of +1, found in the nucleus
- This is the smallest piece of matter
- This is the area around an atom where electrons live
- This has a mass of 0 and a charge of -1, found in the cloud around the nucleus
- This element has the atomic number 13
- This is the first element on the periodic table
- These are the electrons on the outermost ring of an atom
- These go up and down on the periodic table
17 Clues: This is the smallest piece of matter • This element has the atomic number 13 • These go up and down on the periodic table • These go left to right on the periodic table • This is the first element on the periodic table • This is the area around an atom where electrons live • These are the electrons on the outermost ring of an atom • ...
Science Crossword Variety 2020-12-18
Across
- Amazing- something Mrs. Kahrs says a lot
- when you have to figure out how many numbers are before and after the decimal in order to have the right answer
- what is mass measured in?
- what was in the syringe that made the candle go out?
- what is bicarbonate?
- Co2+Ca= CO2+ H2O
- if it has a pH lower than 7
- what does dissolve in water stand for?
Down
- what are the things on the periodic chart called?
- how many elements are on the periodic chart
- no real numbers
- what is lead on the Periodic Chart?
- and neutrons- what are inside the nucleus?
- which reaction would photosynthesis be considered
14 Clues: no real numbers • Co2+Ca= CO2+ H2O • what is bicarbonate? • what is mass measured in? • if it has a pH lower than 7 • what is lead on the Periodic Chart? • what does dissolve in water stand for? • Amazing- something Mrs. Kahrs says a lot • and neutrons- what are inside the nucleus? • how many elements are on the periodic chart • what are the things on the periodic chart called? • ...
Periodic Table 2022-11-01
Across
- Creator of the first periodic table
- elements that do not have metal properties
- the total number of protons and neutrons within an element
- Elements of group 1 that are very reactive in water
- horizontal rows of the periodic table
- The non-metallic elements of group 17
- the number of protons and neutrons in an element
Down
- metallic elements within groups 3 and 12
- matter made up of a single type of atom
- elements that are good conductors of heat and electricity
- the non-reactive elements of group 18
- the somewhat soft and reactive elements of group 2
- elements that are neither metal nor nonmetal
- vertical columns of the periodic table
14 Clues: Creator of the first periodic table • the non-reactive elements of group 18 • horizontal rows of the periodic table • The non-metallic elements of group 17 • vertical columns of the periodic table • matter made up of a single type of atom • metallic elements within groups 3 and 12 • elements that do not have metal properties • elements that are neither metal nor nonmetal • ...
Science Crossowrd 2023-04-06
Across
- particles are always moving because they have this kind of energy
- when matter heats up, these move slower
- This can affect how particle move
- all of this is made up of tiny moving particles
- The table where we can find the elements
- The state in which particles are further apart
- the state in which particles are closest together
- the particles are weakest in this form
Down
- The 49th element on the periodic table
- This form of heat is not considered matter
- These a very close together in a solid form
- The temperature that H20 becomes a solid
- These can be found on the periodic table
- Are made up of 2 or more different elements
14 Clues: This can affect how particle move • The 49th element on the periodic table • the particles are weakest in this form • when matter heats up, these move slower • The temperature that H20 becomes a solid • These can be found on the periodic table • The table where we can find the elements • This form of heat is not considered matter • ...
Elements Vocab 2021-10-04
Across
- vertical column on periodic table
- horizontal row on periodic table
- elements that lack most of the properties of metals, on the right side of the zigzag line
- regions within an atom that the electron will most likely occupy
- average mass of all isotopes of an element
- class of elements characterized by physical properties such as shininess malleability and ductility
- center of an atom contains protons and neutrons
- positively charged particle in nucleus
- 1 or 2 letter representation of an element on periodic table
Down
- chart of elements showing patterns of properties
- Sum of protons and neutrons in nucleus
- where electrons are found around the nucleus of an atom
- elements on the zigzag line properties of metals and nonmetals
- number of protons in the nucleus
- basic particles of elements
- A small particle in nucleus of atom, no charge
- negatively charged particles outside nucleus
17 Clues: basic particles of elements • horizontal row on periodic table • number of protons in the nucleus • vertical column on periodic table • Sum of protons and neutrons in nucleus • positively charged particle in nucleus • average mass of all isotopes of an element • negatively charged particles outside nucleus • A small particle in nucleus of atom, no charge • ...
2 2023-02-14
Across
- typically have four or more valence electrons
- contains metals nonmetals and metalloids
- electron on the outermost energy level in a neutral atom
- states that the properties of the elements vary in a periodic way with their atomic numbers th their
- a set of elements in the same common
- have two or more valence electrons and tend to lose them
- 80% of elements that have few valence electrons
- two valence electrons and are rare and are use lasers
Down
- characteristics of metals and nonmetals
- 8 valence electrons and are chemically bonded
- family
- a table of chemical elements arranged in a way that displays there periodic propereties
- they have one valence electron and are very reactive
- two valence electrons and tend to lose them
- 7 valence electrons highly reactive
- columns and rows in the periodic table
16 Clues: family • 7 valence electrons highly reactive • a set of elements in the same common • columns and rows in the periodic table • characteristics of metals and nonmetals • contains metals nonmetals and metalloids • two valence electrons and tend to lose them • typically have four or more valence electrons • 8 valence electrons and are chemically bonded • ...
William McCorry Chemisty Crossword 2023-03-29
Across
- Neutrally charged sub-atomic particles
- The most reactive elements on the periodic table.
- Shortest half life of any element
- Positively charged sub-atomic particles
- Vertical columns on Periodic table
- The heaviest element that can be produced in a star
- Silvery white, very hard transition metal, but is softer and more ductile than tungsten
Down
- soft, malleable, ductile, silver-white metal.is naturally found in sediments.: it oxidizes rapidly in air and it reacts with water to form the hydroxide.
- Negatively charged sub-atomic particles
- A charged particle
- It is a bright, hard silvery metal. It exists in its trivalent state. It is stable in air at normal temperatures. It forms oxide with moist air. It is the hardest and most brittle rare earth element.
- The outermost electron shell
- Horizontal columns on periodic table
- Extremally Radioactive element. Isotopes include bismuth, polonium, or radon.
- soft, malleable, ductile, silver-gray metal member of the lanthanide group of the periodic table. It is reasonably stable in air, but it is slowly oxidised and it reacts with cold water.
15 Clues: A charged particle • The outermost electron shell • Shortest half life of any element • Vertical columns on Periodic table • Horizontal columns on periodic table • Neutrally charged sub-atomic particles • Negatively charged sub-atomic particles • Positively charged sub-atomic particles • The most reactive elements on the periodic table. • ...
Unit 2 Vocabulary Crossword 2025-10-28
Across
- a group of chemical elements in Group 2 of the periodic table, including beryllium, magnesium, calcium, strontium, barium, and radium
- the electrons in the outermost energy shell of an atom,
- one of the seven reactive nonmetal elements in Group 17 of the periodic table
- a group of unreactive, gaseous elements in Group 18 of the periodic table
- any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table
Down
- a group of highly reactive elements in Group 1 of the periodic table,
- the distance from the center of an atom's nucleus to its outermost electron shell.
- the process where an atom or molecule gains or loses electrons, resulting in a net electrical charge and the formation of an ion.
- the degree to which an element tends to gain electrons and form negative ions in chemical reactions.
- a horizontal row on the periodic table
10 Clues: a horizontal row on the periodic table • the electrons in the outermost energy shell of an atom, • a group of highly reactive elements in Group 1 of the periodic table, • a group of unreactive, gaseous elements in Group 18 of the periodic table • one of the seven reactive nonmetal elements in Group 17 of the periodic table • ...
CHEMISTRY CROSSWORD 2023-07-16
Across
- six elements in Group 17 of the periodic table
- vertical column in the Periodic Table
- a pure substance made up of only one kind of atom which can't be split up into two or more substance
- a subatomic particle with a positive electrical charge
- a particle of matter that uniquely defines a chemical element
- imprecise term used to describe a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal
- a negatively charged subatomic particle that can be either bound to an atom or free
Down
- total number of protons and neutrons in an atom
- the first element on the periodic table
- subatomic particles found inside the nucleus of every atom,
- a horizontal row of the periodic table,
- GASES A gaseous chemical element that does not readily enter into chemical combination with other elements
- the number of protons in the nucleus of an atom
- The group 1 elements
14 Clues: The group 1 elements • vertical column in the Periodic Table • the first element on the periodic table • a horizontal row of the periodic table, • six elements in Group 17 of the periodic table • total number of protons and neutrons in an atom • the number of protons in the nucleus of an atom • a subatomic particle with a positive electrical charge • ...
Quiz Review: Periodic Trends 2023-01-10
Across
- column in the periodic table (up and down)
- where to look for valence electron number
- ability to take away electrons
- unit that measures force
- how the periodic table is organized
- type of element that has intermediate atomic properties
Down
- unit that measures charge
- row in the periodic table (left and right)
- energy needed to remove an electron
- group 2 period 3
- two directions where metallic character is highest
- type of element that has higher atomic radius and weak attraction for electrons
- type of element that has lower atomic radius and strong attraction for electrons
13 Clues: group 2 period 3 • unit that measures force • unit that measures charge • ability to take away electrons • energy needed to remove an electron • how the periodic table is organized • where to look for valence electron number • column in the periodic table (up and down) • row in the periodic table (left and right) • two directions where metallic character is highest • ...
atoms 2022-08-23
10 Clues: inside an atom • negative charge • protons+neutrons (2 words) • protons,neutrons,and electrons • 7 element on the periodic table • 7 elements on the periodic table • 16 elements on the periodic table • positive charge subatomic particle • the basic unit of a Chemical element • 24 elements made by man-kind (2 words)
Periodicity 2023-01-23
Across
- : organizes all discovered chemical elements in rows and columns according to an increasing atomic number.
- : repulsion of material from an external magnetic field.
- : any of the series of 15 metallic elements from lanthanum to lutetium in periodic table.
- : ion that contains 1 or more ligands that are attached to a central metal cation through a dative covalent bond.
- : the blocking of valence shell electron attraction by the nucleus.
Down
- : the basic method in which a compound forms a permanent magnet or is attracted to a magnetic field.
- : if elements are arranged in an order, the properties of elements would repeat after some period.
- any of the 6 chemical elements that make up Group 1.
- : chemical elements that forms a salt wen it reacts with metal.
- : attraction of material to an external magnetic field.
- : row of chemical elements in periodic table
- : column in periodic tale
- : group 18 of periodic table
- : measure of ability of protons in the nucleus to attract negative electrons in orbit around the nucleus.
- : 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium.
15 Clues: : column in periodic tale • : group 18 of periodic table • : row of chemical elements in periodic table • any of the 6 chemical elements that make up Group 1. • : attraction of material to an external magnetic field. • : repulsion of material from an external magnetic field. • : chemical elements that forms a salt wen it reacts with metal. • ...
Honors Chemistry Chapter 6 Vocabulary 2023-02-21
Across
- The elements that appear below the main body of the periodic table.
- One half the distance between The nuclei of two atoms of the same element when the atoms are joined.
- The elements in Group 2A.
- Group B elements that are usually displayed in the main body of a periodic table.
- An ion with a positive charge.
- An ion with a negative charge.
- An atom or group of atoms that has a positive or negative charge.
- The elements in Group 8A.
- When the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties.
- Has properties that are similar to those of metals and nonmetals.
Down
- The elements from Groups 1A to 7A.
- The elements in Group 1A.
- The energy required to remove an electron from an atom.
- The nonmetals in Group 7A.
- The ability of an atom of an element to attract electrons when the atom is in a compound.
15 Clues: The elements in Group 2A. • The elements in Group 1A. • The elements in Group 8A. • The nonmetals in Group 7A. • An ion with a positive charge. • An ion with a negative charge. • The elements from Groups 1A to 7A. • The energy required to remove an electron from an atom. • An atom or group of atoms that has a positive or negative charge. • ...
Quarter 3 Review (3.1 & 3.2 Notes) 2026-03-12
Across
- pure substance found on the Periodic Table
- substance with pH less than 7
- The Laws of ______ state that energy/matter/mass cannot be created or destroyed, only transformed.
- Type of mixture where the composition is uniform (same) throughout.
- Process where plants make their own food using sunlight, water and carbon dioxide.
- The vertical up & down columns on the Periodic Table where elements in these share similar properties.
- Process where the burning of fossil fuels releases CO2 into the atmosphere.
- A chemical _____ includes the chemical symbols for each element present in one molecule of a compound.
Down
- Process where all living things take glucose from food and break it down for usable energy, releasing carbon dioxide.
- 2 or more different elements chemically bonded together. Cannot be simplified physically.
- Process where CO2 freely moves between the atmosphere & the oceans.
- Type of mixture where the composition is NOT uniform (different) throughout.
- substance with pH greater than 7
- Category of elements found on the Periodic Table that are shiny & good conductors of heat & electricity.
- The periodic table is organized by increasing _____ _____, the number of protons in an atom.
15 Clues: substance with pH less than 7 • substance with pH greater than 7 • pure substance found on the Periodic Table • Process where CO2 freely moves between the atmosphere & the oceans. • Type of mixture where the composition is uniform (same) throughout. • Process where the burning of fossil fuels releases CO2 into the atmosphere. • ...
periodic table 2025-01-13
Across
- elements of group 17 are called _____
- electronegativity ______ down the group.
- i have 26 protons
- electron affinity _____ across a period
- architect of the modern periodic table
- 7 horizontal rows in the periodic table
Down
- across a period, atomic radius _______
- the amount of energy required to remove a loosely bound electron from the outermost shell of an isolated gaseous atom is called _____ potential.
- group 3 to 12 are called _____ elements
- nuclear charge is the number of _____
- highest ionisation potential
- the scientist who arranged elements into groups of three called triads
- 18 vertical groups in the modern periodic table
- Least electronegative element
14 Clues: i have 26 protons • highest ionisation potential • Least electronegative element • elements of group 17 are called _____ • nuclear charge is the number of _____ • across a period, atomic radius _______ • architect of the modern periodic table • group 3 to 12 are called _____ elements • electron affinity _____ across a period • 7 horizontal rows in the periodic table • ...
Word Work List #5 - Periodic Table Families 2022-09-14
Across
- - the 14 elements with atomic numbers from 90 to 103
- - elements and/or compounds that when put together are unable to react chemically
- - group 13; have 3 valence electrons; both metals and metalloids
- - group 2 elements; contain 2 valence electrons making them the second most reactive metals on the periodic table.
- - groups 3-12 on the periodic table; have varying numbers of valence electrons and do not follow normal trends of other metals; form brightly colored compounds and ions in solution.
Down
- - group 16; 6 valence electrons; also called Oxygen Family
- - group 1 elements, except for hydrogen, that are on the left side of the modern periodic table; contain 1 valence electron making them the most reactive metals on the periodic table.
- - A group of elements on the periodic table that share common properties
- - group 18; 8 valence electrons (He has only 2); have a full valence shell making them very stable and inert; nonreactive
- - group 14; 4 valence electrons, composed of 1 nonmetal, 2 metals, 2 metalloids; carbon forms 5 million compounds and is called 'basis of life'.
- - group 17; 7 valence electrons; only need 1 valence electron to become stable and they gain this electron easily, making them the most reactive nonmetals on the periodic table.
- - group 15; 5 valence electrons, tend to share electrons; nitrogen is the most abundant element in the earth's atmosphere
- - The 14 elements with atomic numbers from 58 to 71
13 Clues: - The 14 elements with atomic numbers from 58 to 71 • - the 14 elements with atomic numbers from 90 to 103 • - group 16; 6 valence electrons; also called Oxygen Family • - group 13; have 3 valence electrons; both metals and metalloids • - A group of elements on the periodic table that share common properties • ...
Haozheng Yang 2020-11-05
Across
- F,Ci,Br,I,At,Ts
- 6.02214076×10^23
- 100000 = 10 x 10^5
- He,Ne,Ar,Kr,Xe,Rn,Og
- Elemental race
- 1.66053904 × 10^-27
- Valence
Down
- g/mol
- Elements between metals and non-metals
- Atom that loses charge
- Tools used to go upstairs on the periodic table
- Si,Mn,Cr...
- The most stable outer electron number is 8
- C,O,H...
- Atom that gains charge
- Element cycle
- Atom that loses or gains charge
- The number of the atom on the periodic table
18 Clues: g/mol • Valence • C,O,H... • Si,Mn,Cr... • Element cycle • Elemental race • F,Ci,Br,I,At,Ts • 6.02214076×10^23 • 100000 = 10 x 10^5 • 1.66053904 × 10^-27 • He,Ne,Ar,Kr,Xe,Rn,Og • Atom that loses charge • Atom that gains charge • Atom that loses or gains charge • Elements between metals and non-metals • The most stable outer electron number is 8 • The number of the atom on the periodic table • ...
Periodic Table and Atoms 2024-08-27
Across
- This is the table where elements are sorted based on their properties and electron configuration
- This is the center of the atom containing the protons and neutrons
- These are horizontal rows in the periodic table, the atomic number increases from left to right
- Subatomic particle has a negative charge and almost no mass
- This is the amount of matter or weight of an atom
- This subatomic particle has a large mass and a neutral charge, matches the protons usually
- The rings around an atom that house electrons
- The charge that Electrons have
- This is the smallest measure of mass, each one of these is made of a combination of electrons, protons and neutrons
- These are the vertical columns in the periodic table, elements here have similar properties
Down
- The charge Neutrons have
- This is the name for the differences between atoms with different properties that is sorted in the periodic table
- This subatomic particle has a positive charge and usually matches the electrons
- The last ring of electrons around an atom
- This is the number at the top left of the element in a periodic table, it shows the total number of protons
- The charge Protons have
16 Clues: The charge Protons have • The charge Neutrons have • The charge that Electrons have • The last ring of electrons around an atom • The rings around an atom that house electrons • This is the amount of matter or weight of an atom • Subatomic particle has a negative charge and almost no mass • This is the center of the atom containing the protons and neutrons • ...
Matter 2025-12-10
Across
- electrons on the outer shell
- electricly charged particles
- definite shape and definite volume
- measures the weight of an atom
- positively charged atoms in the nucleus
- smallest part of existing element
- horizontally sorted in the periodic table
- gas to liquid
- anything that takes up space and has a mass
- no definite shape but definite volume
- liquid to solid
Down
- negatively charged atoms
- vertically sorted on the periodic table
- also known as the protons and electrons
- no definite shape or volume
- solid to liquid
- sorts the elements
- liquid to gas
- Cannot be broken down
19 Clues: liquid to gas • gas to liquid • solid to liquid • liquid to solid • sorts the elements • Cannot be broken down • negatively charged atoms • no definite shape or volume • electrons on the outer shell • electricly charged particles • measures the weight of an atom • smallest part of existing element • definite shape and definite volume • no definite shape but definite volume • ...
Periodic Table Crossword 2021-09-20
Across
- A ______ is the name given to a horizontal row of the periodic table.
- A _______ is made up of atoms.
- He concluded there was a major Element he was missing
- Atomic ______ is determined by the number of protons, and hence increases.
- _____ in chemistry, a column in the periodic table of the chemical elements.
Down
- Common salt is a _______ of sodium and chlorine.
- An electric current consists of a moving stream of _______.
- The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
- Early in 1932 James Chadwick discovered the _______.
- When an ____ is charged, it becomes an ion.
- The nucleus of a hydrogen atom is a ______.
11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...
Periodic Table Crossword 2021-09-20
Across
- A ______ is the name given to a horizontal row of the periodic table.
- A _______ is made up of atoms.
- He concluded there was a major Element he was missing
- Atomic ______ is determined by the number of protons, and hence increases.
- _____ in chemistry, a column in the periodic table of the chemical elements.
Down
- Common salt is a _______ of sodium and chlorine.
- An electric current consists of a moving stream of _______.
- The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
- Early in 1932 James Chadwick discovered the _______.
- When an ____ is charged, it becomes an ion.
- The nucleus of a hydrogen atom is a ______.
11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...
The Development of The Periodic Table 2025-04-27
Across
- Horizontal row in the Periodic Table.
- The number of these particles determines the arrangement in the modern Periodic Table.
- Scientist who introduced the Law of Octaves.
- For elements with 3 to 8 valence electrons, add __________ to find the group number.
- Law stating that every eighth element shows similar properties.
- The number of filled __________ determines the period of an element.
Down
- Vertical column in the Periodic Table.
- What was Johann Dobereiner’s main contribution to the Periodic Table?
- Scientist who arranged elements by increasing proton number.
- Scientist who grouped elements into gases, non-metals, metals, and metal oxides.
- Number of outermost electrons that determines the group of an element.
11 Clues: Horizontal row in the Periodic Table. • Vertical column in the Periodic Table. • Scientist who introduced the Law of Octaves. • Scientist who arranged elements by increasing proton number. • Law stating that every eighth element shows similar properties. • The number of filled __________ determines the period of an element. • ...
Periodic table 2017-05-20
Across
- The number of protons that aluminium (Al) has.
- As ions, metals have _____ electrons than protons.
- This element in period 1 typically has no neutrons.
- The type of charge that this element in Group 2, Period 4 has as an ion.
- This is the second last element in Group 2.
- This is the second last element in Period 2.
- This Group 1 element has four neutrons.
- This is the atomic mass of the last element in Period 2.
- Name of the element in Group 1, Period 3.
Down
- This is the number of neutrons that the second element in Period 3 has.
- The type of molecule that the second last Group of elements in the periodic table exist as naturally.
- All elements in Group 1 react with this substance strongly.
- The number of electrons that the negative ions in Period 3 always have.
- This element in period 3 forms a negative ion with a 3- charge.
- The type of charge that nonmetals have.
- The number of protons that this element in Group 1, Period 4 has.
- The number of electrons that a neutral atom of oxygen has.
- As a neutral atom, the number of protons that an element has _____ the number of electrons.
18 Clues: The type of charge that nonmetals have. • This Group 1 element has four neutrons. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...
Periodic table 2017-05-20
Across
- All elements in Group 1 react with this substance strongly.
- As ions, metals have _____ electrons than protons.
- The type of charge that this element in Group 2, Period 4 has as an ion.
- The type of charge that nonmetals have.
- Name of the element in Group 1, Period 3.
- This is the atomic mass of the last element in Period 2.
- The number of electrons that the negative ions in Period 3 always have.
- This is the second last element in Period 2.
- The number of electrons that a neutral atom of oxygen has.
- This is the second last element in Group 2.
Down
- The type of molecule that the second last Group of elements in the periodic table exist as naturally.
- This element in period 1 typically has no neutrons.
- This is the number of neutrons that the second element in Period 3 has.
- The number of protons that aluminium (Al) has.
- This element in period 3 forms a negative ion with a 3- charge.
- The number of protons that this element in Group 1, Period 4 has.
- This Group 1 element has four neutrons.
- As a neutral atom, the number of protons that an element has _____ the number of electrons.
18 Clues: The type of charge that nonmetals have. • This Group 1 element has four neutrons. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...
Periodic Table 2013-09-11
Across
- makes 65% of our body
- gas/ also known as inert gases,family
- have different numbers of neutrons
- number/ # of protons + # of neutrons
- at least 110 of these are known
- found between the 2 types of metals
- located in group 17 and it is a family
- make very good conductors
- structure/ only included outer most orbital
- the number of valence electrons
- mass/ number of neutrons
Down
- only element with 0 neutrons
- rows that run east to west
- electrons/number of the group
- have a very dull look
- the 1 or 2 letters that represent the element
- metals/ all have 1 valence electron,family
- earth metals/ located in group 2,family
18 Clues: makes 65% of our body • have a very dull look • mass/ number of neutrons • make very good conductors • rows that run east to west • only element with 0 neutrons • electrons/number of the group • at least 110 of these are known • the number of valence electrons • have different numbers of neutrons • found between the 2 types of metals • number/ # of protons + # of neutrons • ...
Periodic Table 2013-11-05
Across
- a negative ion
- very reactive metals, they form strong alkaline hydroxides
- an element that is conductive, lustrous, and malleable
- gasses with a full outer shell of electrons and won't react with other elements
- how much an atom will share an electron
- in the middle of the periodic table and form coordination compounds
- the set of chemical properties that metals have
Down
- the energy required to make an ion
- reactive non-metals and form acidic compounds
- the distance from the middle of the atom to the outer electrons
- a positive ion
- reactive metals that form basic oxides that react with water
- elements that aren't conductive, lustrous, or very malleable
- the properties of an element recur periodically as their atomic number goes up
- an atom with a different number of electrons
- elements that have some metallic characteristics and some non-metal
- the amount of energy given off when an ion is made
- how reactive a atom is
18 Clues: a negative ion • a positive ion • how reactive a atom is • the energy required to make an ion • how much an atom will share an electron • an atom with a different number of electrons • reactive non-metals and form acidic compounds • the set of chemical properties that metals have • the amount of energy given off when an ion is made • ...
periodic table 2020-11-05
Across
- mass in grams of one mole of a substance.
- its not a metal.
- They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen
- a way of writing very large or very small numbers
- a measurement of large quantities of very small entities
- horizontal rows on the periodic table
- a negatively charged ion
- Has properties that are intermediate between those of metals and solid nonmetals or semiconductors.
- a set of chemical elements in the same vertical column of the periodic table
- line indicates the position of the metalloids in the Periodic Table
Down
- they are all odorless, colorless, monatomic gases with very low chemical reactivity.
- a solid material that is typically hard, shiny, malleable
- the outermost shell of the atom that determine an atom's or group's ability to bond with others
- a positively charged ion
- the mass of an atom of a chemical element expressed in atomic mass units.
- a chemical rule of thumb that reflects the observation that main group elements tend to bond in such a way that each atom has eight electrons in its valence shell
- when relating to an atom
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
18 Clues: its not a metal. • a positively charged ion • a negatively charged ion • when relating to an atom • horizontal rows on the periodic table • mass in grams of one mole of a substance. • a way of writing very large or very small numbers • a measurement of large quantities of very small entities • a solid material that is typically hard, shiny, malleable • ...
Periodic Table 2023-04-27
Across
- Is a solid
- Is a metal
- who created the 1st periodic table?
- Which element is in the fourth series and the third representative family?
- which nonmetal is liquid
- Which metal is a liquid?
- In which period is aluminum
- Is a liquid with six energy levels?
- what is the energy required to remove an e from an atom?
- who used X-ray technology to measure the nuclear charge and atomic # of elements?
Down
- what has the reduction of the attractive force between a nucleus and its outer e due to the blocking effect of the inner e?
- It is an akali metals?
- what describes an element's tendency to undergo chemical reactions?
- what is measured as half the distance between the nuclei of atoms of an element?
- Which is element is a gas with six valence electrons?
- which elements is a anion?
- what measures of how strongly atoms attract bonding e to themselves?
- In which group is astatine?
- what has the properties of elements will reoccur in a periodic fashion if they are arranged in order of increasing atomic #?
- what is a neutral particle having equal number of p+ and e-?
20 Clues: Is a solid • Is a metal • It is an akali metals? • which nonmetal is liquid • Which metal is a liquid? • which elements is a anion? • In which period is aluminum • In which group is astatine? • who created the 1st periodic table? • Is a liquid with six energy levels? • Which is element is a gas with six valence electrons? • what is the energy required to remove an e from an atom? • ...
Periodic Puzzle 2024-11-13
Across
- P block, 14 neutrons, 26.981539 mass
- Nonmetal, 6 Valence electrons
- 2P, 3 Valence Electrons
- Nonmetal with 15 protons
- First group and 3rd over in the P block
- Nonmetal, 17 electrons
- S block, period 2
- S Block, more electrons than Sodium
- has 6 Valence electrons
- 1 valance electron, lowest mass of period 3
Down
- Is a non metal
- P block, Period 2
- One Valence Electron, smallest mass
- To the right of Alkali Metals, +2 charge when Ion
- Noble gas, very small Atomic radius
- 4 valance electrons, has a mass of 28.09
- Smallest Atomic Radius, highest Ionization Energy
- Noble gas, with a mass of 83.80
18 Clues: Is a non metal • P block, Period 2 • S block, period 2 • Nonmetal, 17 electrons • 2P, 3 Valence Electrons • has 6 Valence electrons • Nonmetal with 15 protons • Nonmetal, 6 Valence electrons • Noble gas, with a mass of 83.80 • One Valence Electron, smallest mass • Noble gas, very small Atomic radius • S Block, more electrons than Sodium • P block, 14 neutrons, 26.981539 mass • ...
PERIODIC TABLE 2025-06-03
Across
- element, which has atomic mass of 106.42
- element is needed to breathe life
- most stable isotope with atomic mass 244
- element with atomic number of 88
- element with atomic number of 112
- element with chemic symbol of W
- element with atomic mass of 210
- element, which has atomic mass of
- element with atomic mass of 160.116
Down
- element that has atomic number 79
- element with atomic mass 87.62
- element with atomic mass of 40.078
- element with atomic mass of 24.305
- product when sodium and chloride are combined
- element with atomic mass of 195.084
- element with atomic number of 36
- element with chemical symbol of K
- element with chemical symbol of Th
18 Clues: element with atomic mass 87.62 • element with chemic symbol of W • element with atomic mass of 210 • element with atomic number of 88 • element with atomic number of 36 • element that has atomic number 79 • element is needed to breathe life • element with atomic number of 112 • element with chemical symbol of K • element, which has atomic mass of • ...
Periodic Table 2023-05-15
Periodic Table 2025-02-11
Periodic Table 2024-10-24
Across
- This element is the second smallest element.
- This is the magic number of valence electrons that makes most atoms happy.
- This element has a symbol of Kr.
- This element has an atomic number of 20.
- This element is located in period 5 and group 11.
- This element has a rounded mass of 64.
- Ta (Tantalum) is in which group?
- If a molecule has 2 or more different kinds of atoms it is called a __.
- This element is in period 3 and has a rounded mass of 40.
- Zn is the symbol for which element?
Down
- Oxygen has __ protons.
- Fluorine has __ neutrons. (hint: mass - protons = neutrons)
- Lithium has __ valence electrons.
- Neon is a happy/sad element?
- What element has an atomic number of 6?
- Fluorine has __ valence electrons.
- A water molecule is made of 2 hydrogen atoms and 1 __ atom.
- This element is located in period 6 and group 14.
- What do you call an atom that is not neutral?
19 Clues: Oxygen has __ protons. • Neon is a happy/sad element? • This element has a symbol of Kr. • Ta (Tantalum) is in which group? • Lithium has __ valence electrons. • Fluorine has __ valence electrons. • Zn is the symbol for which element? • This element has a rounded mass of 64. • What element has an atomic number of 6? • This element has an atomic number of 20. • ...
Periodic Table 2021-02-18
Across
- – Each column in the periodic table
- - Break or shatter easily
- - a pure substance that CANNOT be changed into simpler substances
- - Elements are made of unbelievably small particles
- – elements that are poor conductors of heat and electric current
- - Having a shiny surface or reflecting light brightly
- – elements with properties that fall between those of metals and nonmetals
- – able to be hammered or pressed permanently out of shape without breaking or cracking
- – Each row in the table of elements
Down
- - Heat and electricity do NOT move through easily
- – can be drawn into thin wires
- - heavy for its size
- – elements that form a bridge between the elements on the left and right sides of the table
- - The modern periodic table is based on the number of _______.
- – elements that are good conductors of electric current and heat
- - Not shiny
- – Russian chemist who developed the periodic classification of the elements
17 Clues: - Not shiny • - heavy for its size • - Break or shatter easily • – can be drawn into thin wires • – Each column in the periodic table • – Each row in the table of elements • - Heat and electricity do NOT move through easily • - Elements are made of unbelievably small particles • - Having a shiny surface or reflecting light brightly • ...
Periodic Table 2021-02-17
Across
- - heavy for its size
- - Heat and electricity do NOT move through easily
- – can be drawn into thin wires
- - Elements are made of unbelievably small particles
- – elements with properties that fall between those of metals and nonmetals
- a shiny surface or reflecting light brightly
- - a pure substance that CANNOT be changed into simpler substances
- – elements that are good conductors of electric current and heat
Down
- – elements that are poor conductors of heat and electric current
- – elements that form a bridge between the elements on the left and right sides of the table
- - The modern periodic table is based on the number of _______.
- - Break or shatter easily
- – Russian chemist who developed the periodic classification of the elements
- – Each row in the table of elements
- – able to be hammered or pressed permanently out of shape without breaking or cracking
- - Not shiny
- – Each column in the periodic table
17 Clues: - Not shiny • - heavy for its size • - Break or shatter easily • – can be drawn into thin wires • – Each row in the table of elements • – Each column in the periodic table • a shiny surface or reflecting light brightly • - Heat and electricity do NOT move through easily • - Elements are made of unbelievably small particles • ...
Chemistry Vocab 2023-08-28
Across
- definite volume, definite shape, not compressible
- highly reactive, group seven on the periodic table, want one valence electron
- can change
- indefinite volume, indefinite shape, highly compressible
- A property of matter that describes a substance’s ability to participate in chemical reactions
- group two on the periodic table, two valence electrons
- stays the same
Down
- does not have a uniform structure or composition; different parts
- definite volume, indefinite shape, slightly compressible
- group one on the periodic table, one valence electron
- A change that occurs when one or more substances change into entirely new substances with different properties
- has a uniform structure or composition throughout; same parts
- full outer shell, not reactive
- includes elements and compounds
- A change of matter from one form to another without a change in chemical properties
- A characteristic of a substance that does not involve a chemical change
- physical combination of two or more things
17 Clues: can change • stays the same • full outer shell, not reactive • includes elements and compounds • physical combination of two or more things • definite volume, definite shape, not compressible • group one on the periodic table, one valence electron • group two on the periodic table, two valence electrons • definite volume, indefinite shape, slightly compressible • ...
Periodic Table & Electrons Crossword Puzzle 2025-01-09
Across
- the number of protons an atom has is known as its ___ number
- a proton has this charge
- a nitrogen ion will always have this charge (but negative)
- the family in group 17 of the periodic table
- compared to an atom, an ion has a different number of these
- the term describing outer electrons involved in bonding or reactions
- noble gases are nonreactive because their outer valence layer is ____
- an ion with a positive charge
Down
- the family in group 1 of the periodic table
- this element in row 2 has 6 valence electrons
- according to Coulomb's Law, a proton & electron will do this
- how many valence electrons does magnesium have?
- another name for a horizontal row on the periodic table
- according to Coulomb's Law, two electrons will do this
- a cation is formed by ____ electrons
- how many valence electrons does bromine have?
- what element is in period 4, group 2?
17 Clues: a proton has this charge • an ion with a positive charge • a cation is formed by ____ electrons • what element is in period 4, group 2? • the family in group 1 of the periodic table • the family in group 17 of the periodic table • this element in row 2 has 6 valence electrons • how many valence electrons does bromine have? • how many valence electrons does magnesium have? • ...
Periodic Table 2022-10-14
Across
- elements of similar properties will be in the same.
- reactive metals in group 2.
- an organizational system for elements.
- columns on the periodic table.
- very that do not occur freely in nature.
- brittle, unreflective, and unable to conduct electricity very well.
Down
- founder of the periodic table.
- compounds containing these are called "salts"
- Shiny, ductile and malleable, and conduct electricity and heat.
- rows on the periodic table.
- many are man-made and half are radioactive
- unreactive, full outer shell, "happy elements".
- separating transition metals and nonmetals while having properties of both.
13 Clues: rows on the periodic table. • reactive metals in group 2. • founder of the periodic table. • columns on the periodic table. • an organizational system for elements. • very that do not occur freely in nature. • many are man-made and half are radioactive • compounds containing these are called "salts" • unreactive, full outer shell, "happy elements". • ...
Vocab 2022-12-15
Across
- type of element;mixture
- protons plus neutrons
- holds atoms or ions together
- abbreviation of chemical names
- in the nucleus;neutral
- type of element;liquid or gas
- bond of atoms;sharing or gaining
- in the nucleus;positive
- organized chart of elements
Down
- number of protons
- type of element;forms metallic bond
- horizontal row on periodic table
- in the nucleus;negative
- is on the outermost shell
- center of an atom;positive charge
- vertical column on periodic table
- particle;positive or negative charge
- bond between metal atoms
18 Clues: number of protons • protons plus neutrons • in the nucleus;neutral • type of element;mixture • in the nucleus;negative • in the nucleus;positive • bond between metal atoms • is on the outermost shell • organized chart of elements • holds atoms or ions together • type of element;liquid or gas • abbreviation of chemical names • horizontal row on periodic table • ...
Periodic Table Crossword 2021-09-20
Across
- A ______ is the name given to a horizontal row of the periodic table.
- A _______ is made up of atoms.
- He concluded there was a major Element he was missing
- Atomic ______ is determined by the number of protons, and hence increases.
- _____ in chemistry, a column in the periodic table of the chemical elements.
Down
- Common salt is a _______ of sodium and chlorine.
- An electric current consists of a moving stream of _______.
- The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
- Early in 1932 James Chadwick discovered the _______.
- When an ____ is charged, it becomes an ion.
- The nucleus of a hydrogen atom is a ______.
11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...
C1 Atomic Structure Summary 2022-12-13
Across
- The person credited with arranging the elements in the modern Periodic Table
- An old model of the atom
- The vertical columns on the Periodic Table
- The process of separating a soluble solid from a liquid
- The sub-atomic particle in the nucleus with no charge
- Name of the Group 1 elements
- The process of separating an insoluble solid from a liquid
- Name of the Group 7 elements
- The element in Group 4, Period 2
- The element in Group 1, Period 4
Down
- The process of separating substances with different solubilities
- The process of separating a mixture of liquids with different boiling point
- The sub-atomic particle in the nucleus with a positive charge
- The part of an atom where electrons are found
- The horizontal rows on the Periodic Table
- The sub-atomic particle with a negative charge
- The element with the symbol Fe
17 Clues: An old model of the atom • Name of the Group 1 elements • Name of the Group 7 elements • The element with the symbol Fe • The element in Group 4, Period 2 • The element in Group 1, Period 4 • The horizontal rows on the Periodic Table • The vertical columns on the Periodic Table • The part of an atom where electrons are found • The sub-atomic particle with a negative charge • ...
Unit 5 Test 2020-11-16
Across
- the size of an ion is always smaller than the size of its
- electronegativity is the ability of atom to attract electrons to itself when the atom is in a
- the size of an atom depends on the occupied number of
- A vertical column
- bottom two rows on the periodic table
- the way the periodic table is arranged today
- electronegativity will increase as you move
- name of elements in d-block
Down
- ionization energy as you move down the group
- First person to arrange the periodic table
- the amount of energy required to remove the most loosely held electron from an atom
- ionization energy as you move across the the period
- Group 1 is also known as
- does not have defined values for electronegativity
- a element becomes charged when it loses or gains
- has the highest electronegativity
- electronegativity will decrease as you move
17 Clues: A vertical column • Group 1 is also known as • name of elements in d-block • has the highest electronegativity • bottom two rows on the periodic table • First person to arrange the periodic table • electronegativity will decrease as you move • electronegativity will increase as you move • ionization energy as you move down the group • ...
Physical Science Cross Word Puzzle 2020-10-16
Across
- composed of ions of two different elements - one of which is a metal, and the other a nonmetal.
- a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- the total number of protons and neutrons in an atomic nucleus
- the basic units of matter and the defining structure of elements.
- a substance composed of exactly two different elements, which are substances that cannot be simplified further by chemical means.
- an atom or molecule that has a positive charge.
- an ion with a positive charge
- A negatively charged particle
- the arrangement of electrons within an atom.
- a tabular array of the chemical elements organized by atomic number, from the element with the lowest atomic number, hydrogen, to the element with the highest atomic number, oganesson.
- the system of electrons surrounding the nucleus of an atom.
- one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behaviour but with different atomic masses and physical properties
- A chemical bond formed when ionic bonds
- the joining together of atoms caused by forces of attraction
- vertical line on the periodic table
- an ion with a negative charge
Down
- the mass of an atom
- any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- A particle with a neutral charge
- electrons in the outermost shell of the atom that determine an atom's or group's ability to bond with others.
- A type of lettering form written lower than the things around it.
- a chemical bond that involves the sharing of electron pairs between atoms.
- any of the chemical elements belonging to the s and p blocks of the periodic table.
- 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.
- an atom or molecule that carries an electric charge.
- a positively charged particle that is a fundamental constituent of all atomic nuclei.
- horizintal lines on the periodic table
- the positively charged central core of an atom consisting of protons and neutrons and containing nearly all its mass.
- vertical lines on the periodic table
- specific patterns that are present in the periodic table that illustrate different aspects of a certain element
- a notation used by scientists to show the number and type of atoms present in a molecule, using the atomic symbols and numerical subscripts.
- element that mostly lacks the characteristics of a metal.
- an atom or molecule that has a negative charge.
- an element that readily forms positive ions (cations) and has metallic bonds
34 Clues: the mass of an atom • an ion with a positive charge • A negatively charged particle • an ion with a negative charge • A particle with a neutral charge • vertical line on the periodic table • vertical lines on the periodic table • horizintal lines on the periodic table • A chemical bond formed when ionic bonds • the arrangement of electrons within an atom. • ...
Chemistry 2022-05-19
Across
- Atoms cannot be __________, created, or destroyed.
- A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
- is a unique element.
- The second row of the f block are known as?
- has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
- The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
- Red Atoms of different elements combine are known as?
- electron of one atom and proton of the other atom _______ one another.
- A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
- two nuclei and two electrons _____ each other.
- A ________ is a neutral group of atoms that are held together by covalent bonds.
- A chemical compound whose simplest units are molecules is called a _________ compound.
- is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
- a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
- All matter is composed of extremely small particles called?
Down
- The first row of the f block are known as?
- In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
- Repeating patterns are referred to as ________.
- the p block includes all of the nonmetals except hydrogen and ______.
- is the energy required to break a chemical bond and form neutral isolated atoms.
- ______ is used to form chemical compounds.
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
- The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
- is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
- Cationic and _______ radii decrease across a period.
- The elements of Group 1 of the periodic table are known as the _____ metals.
- The p-block elements together with the s-block elements are called the __________ elements.
- All six of the __________ are also in the p block.
- the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • Atoms cannot be __________, created, or destroyed. • All six of the __________ are also in the p block. • ...
Elements & The Periodic Table CW 1 2022-10-03
Across
- located in the outermost shell of an atom
- amount of matter in an object
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- the ability for metal to be drawn into wires
- the number of valence electrons for each element in Group 1
- Characteristics of elements that help to identify what they are.
- The average mass of the nucleus of that element.
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- matter with a composition that is always the same
- someone who studies chemistry
- the amount of mass a material has in a given volume
- a group of two or more atoms held together by chemical bonds
- elements that have some properties of metals and some properties of nonmetals
- A subatomic particle with no charge located at the center of an atom.
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- the elements in group 14
- the elements located in Group 3 through 12
- the ability of an object to carry electric currents
Down
- the ability of an object to transfer heat
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- Elements arranged in vertical columns of the periodic table that share the same properties.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- when an element has more than one possibility for the number of neutrons
- an element that lacks most of the properties of a metal
- An abbreviation for the name of an element on the periodic table.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- the ability for metal to be hammered, pressed or rolled into thin sheets
- The number of protons in the nucleus of each element.
- substances that can conduct electric currents under some conditions but not under other conditions
- scientist that discovered a set of patterns that applied to all elements
- anything that has mass and takes up space
- A positively charged subatomic particle located at the center of an atom.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- force between atoms or groups of atoms
- the elements in group 15
- the elements in group 16
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- the elements in group 13
- the basic particle from which all elements are made
- the shine of a metal
- number of valence electrons for each element in Group 2
41 Clues: the shine of a metal • the elements in group 15 • the elements in group 16 • the elements in group 13 • the elements in group 14 • amount of matter in an object • someone who studies chemistry • force between atoms or groups of atoms • the ability of an object to transfer heat • located in the outermost shell of an atom • anything that has mass and takes up space • ...
Glossary - elements and compound stuff 2021-10-26
Across
- the way all elements are organised onto a document
- the number used to arrange elements on the periodic table
- a pure substance that has only one type of atom
- to carry out an experiment
- a column in the periodic table
- one or two letters used to represent an element
- a conclusion made using evidence
- make a judgement or approval based on evidence
- a highly reactive, soft, shiny metal
Down
- elements that are chemically bonded to create something else
- describe how something is similar or different to something else
- the smallest unit of ordinary matter in the universe
- to make a suggestion as to what is going to happen next
- a gas that is very non-reactive
- the way letters are organised to symbolise compounds
- to make minor changes or to adjust
- molecules that are mixed together but not chemically bonded
- when every atom in a solid is chemically bonded
- a row in the periodic table
- two or more atoms bonded together
- a section of data that is very different to the others
21 Clues: to carry out an experiment • a row in the periodic table • a column in the periodic table • a gas that is very non-reactive • a conclusion made using evidence • two or more atoms bonded together • to make minor changes or to adjust • a highly reactive, soft, shiny metal • make a judgement or approval based on evidence • when every atom in a solid is chemically bonded • ...
science 2021-10-07
Across
- having nothing else like it
- protons and neutrons make up the __________
- because water is a compound, its compisition does not ____________
- on the left side of the periodic table
- the atoms of some elements exist as __________
- dissolve to form a solution by mixing evenly
- Matter with a composition that is always the same
- A type of substance containing atoms of two or more different elements chemically bonded together
- Anything that has mass and takes up space
- Substance that consists of only one type of matter
- a type of mixture in which the individual substances are not evenly mixed
Down
- the combination of symbols numbers that represents a compound
- matter that can vary in composition
- the oxygen atoms in air usually exist in ________
- on the right side of the periodic table
- between metals and nonmetals on the periodic table
- a type of mixture in which individual substances are evenly
- a compound composed of carbon and oxygen atoms
- a gas that enables fuels to burn
- Building block of matter
20 Clues: Building block of matter • having nothing else like it • a gas that enables fuels to burn • matter that can vary in composition • on the left side of the periodic table • on the right side of the periodic table • Anything that has mass and takes up space • protons and neutrons make up the __________ • dissolve to form a solution by mixing evenly • ...
ATOMS, ELEMENTS, COMPOUNDS AND MIXTURES 2021-07-09
Across
- a positively charged particle found in an atom
- An atom that has lost or gained neutrons
- The number of Protons in an Atom
- Atoms that have lost or gained electrons
- The relative atomic mass of protons and neutrons
- these have high melting and boiling points and are good conductors of heat and electricity
- A negatively charged particle found in an atom
- two or more atoms bonded together
- A neutral particle found in an atom
- The table that shows all of the known elements ordered by atomic number
Down
- name for the columns on the periodic table
- name for the rows on the periodic table
- the number of electrons in an atom and how many shells it has
- Group 7 elements because they have 7 electrons on their outer shell
- where the mass of an atom is found
- The simplest form of matter
- Substance made from only one kind of atom
- two or more substances not chemically bonded
- Found by adding together the number of protons and neutrons in an atom
- Two or more elements bonded together
20 Clues: The simplest form of matter • The number of Protons in an Atom • two or more atoms bonded together • where the mass of an atom is found • A neutral particle found in an atom • Two or more elements bonded together • name for the rows on the periodic table • An atom that has lost or gained neutrons • Atoms that have lost or gained electrons • ...
Sceince 2021-11-26
Across
- movement of heat by water and air
- small particle of matter that has a negative charge
- potential difference across a conductor
- transfer of heat by electromagnetic waves
- a group of atoms bonded together
- is the horizontal raw of the periodic table
- unit of measure of the rate of a electron flow or current in an electrical conductor
- transfer of energy by direct contact only with solids
- the group 18 of the periodic table is called_________
- a substance whose atoms all have same number of protons
- space where there is no matter
- neutral subatomic particle that is constitued of every atomic nucleus except ordinary hydrogen
- a charged atom or molecule
- is the vertical column of the periodic table
Down
- machine that converts electrical energy into mechanical energy
- waves tahta re created as a result of vibrations between an electric field and a magnetic field
- the concentration of a force
- subatomic particle that has a positive charge
- the smallest particle of a chemical element that can exist
- effect a force may cause by an object to turn abut a pivot
20 Clues: a charged atom or molecule • the concentration of a force • space where there is no matter • a group of atoms bonded together • movement of heat by water and air • potential difference across a conductor • transfer of heat by electromagnetic waves • is the horizontal raw of the periodic table • is the vertical column of the periodic table • ...
Chemistry Unit Essential Terms 2017-02-08
Across
- 1 or 2 letters to name an element
- brittle, not malleable or ductile, poor conductors
- heating Endothermic cooling
- the number of atoms must be the same on both sides of the equation
- a substance that cannot chemically be broken down into a simpler substance
- energy level or shell
- electrons on outside layer of atoms, form bonds with other atoms
- a substance formed when 2 or more chemicals are chemically bonded together
- the ingredients produced after the reaction takes place
Down
- mass of an element
- made periodic table
- gaseous elements with very low chemical reactivity, odorless, colorless, monatomic gases
- carries a negative charge
- characteristics of both metals and nonmetals
- the ingredients present before the reaction begins
- carries a positive charge
- both the number of protons and electrons
- carries a neutral charge
- a vertical column of elements on the periodic table
- a form of matter that may not be further broken down using any chemical means
- solid, shiny, conductive, malleable, ductile
- the center of an atom
- a horizontal row of elements on the periodic table
23 Clues: mass of an element • made periodic table • energy level or shell • the center of an atom • carries a neutral charge • carries a negative charge • carries a positive charge • heating Endothermic cooling • 1 or 2 letters to name an element • both the number of protons and electrons • characteristics of both metals and nonmetals • solid, shiny, conductive, malleable, ductile • ...
Science Unit B 2014-11-03
Across
- studied chemical reactions
- Slow chemical change that occurs when oxygen in the air reacts to metal
- no additional material is allowed to enter or leave
- material is allowed to leave and enter
- organic catalyst
- NaCl
- releases heat
- the 7 rows in the periodic table
- occurs when oxygen reacts with a new substance to form a new substance and give off energy
- book describing the achievements of alchemists
Down
- Workplace Hazardous Materials Information System
- the 18 columns in the periodic table
- hardest material on the Mohs' hardness scale
- substances that help a reaction proceed faster
- experimented with the behavior of gases
- the mass of the reactants always equal the mass of the products
- absorbs heat
- used the word "Atomos"
- 1 electron 1 proton and 0 neutrons
- the last Alkali metal on the Periodic table of elements
- Gas to Solid and vice versa
- a new substance produced in a chemical reaction
- a substance that reacts with another substance or substances to create something new
- "indivisible'
24 Clues: NaCl • absorbs heat • releases heat • "indivisible' • organic catalyst • used the word "Atomos" • studied chemical reactions • Gas to Solid and vice versa • the 7 rows in the periodic table • 1 electron 1 proton and 0 neutrons • the 18 columns in the periodic table • material is allowed to leave and enter • experimented with the behavior of gases • ...
Chemistry Unit Study Guide 2016-02-10
Across
- compound that are formed when a reaction goes to completion
- positive charge
- states mass in an isolated system is neither created, nor destroyed by chemical reactions of physical transformation
- on periodic table
- shiny,hard,malleable and ductile
- composed of two or more separate elements
- number of protons in nucleus of atom
- negative charge
- energy released/hot
- atomic weight I'd another name
- no charge
- known as family
- elements with the same number of electron shells arranged in same row
Down
- created periodic table
- groups of atoms bonded together
- helium,neon,argon,krypton,Xeon,radon are this.
- electrons in outermost orbital
- substance that is not a metal
- element whose properties are intermediate between those of metals and solid non-metals
- element name on periodic table
- basic unit of a chemical element
- energy absorbed/cold
- substance consumed during the reaction to make products
- thin coating of gold, silver, or other metal
- regions of space outside the nucleus of atom
- center of the atom built of protons and neutrons
26 Clues: no charge • positive charge • negative charge • known as family • on periodic table • energy released/hot • energy absorbed/cold • created periodic table • substance that is not a metal • electrons in outermost orbital • element name on periodic table • atomic weight I'd another name • groups of atoms bonded together • basic unit of a chemical element • shiny,hard,malleable and ductile • ...
Unit 2: Periodic Table 2023-11-08
Across
- composed mostly of protons and neutrons
- only stable group on the periodic table
- max number of electron the second level will hold in a bohr model
- Before the reaction is called
- group of atoms bonded together
- mixture that has large particle size and unevenly distributed
- positive charged particles
- contains two or more substances that are not chemically combined.
Down
- group that makes up the most reactive metals
- mixture that has small particle size and evenly distributed.
- modern today periodic table is arrange by this
- share properties of both metals and nonmetals; separates the periodic table
- no charge or neutral particles
- elements that have the same number of valence electrons are located in the same _____.
- elements that have the same number of energy shells or levels are located in same ____.
- matter that has only one type of atom
- max number of electrons the inner level will hold on a bohr model
- negative charged particles
- The Law of Conservation of Matter states that matter cannot be created nor ______.
- after the reaction is called
- smallest piece of matter
21 Clues: smallest piece of matter • negative charged particles • positive charged particles • after the reaction is called • Before the reaction is called • no charge or neutral particles • group of atoms bonded together • matter that has only one type of atom • composed mostly of protons and neutrons • only stable group on the periodic table • ...
