periodic table Crossword Puzzles
Bonding 2020-09-20
Across
- The outermost shell of an atom.
- Particle with a neutral charge.
- Name for the vertical columns in the periodic table.
- Positively charged atom.
- The number of protons in an atom.
- The maximum number of electrons in a valence shell.
- Center of an atom that contains protons and neutrons.
- What happens to electrons in an ionic bond.
Down
- The joining of a metal atom and non-metal atom.
- An electron in the out shell of an atom.
- Particle with a negative charge.
- Name for the horizontal rows in the periodic table.
- Particle with a positive charge.
- Negatively charged atom.
- What do opposite charges do?
- The number of protons + neutrons in an atom.
16 Clues: Negatively charged atom. • Positively charged atom. • What do opposite charges do? • The outermost shell of an atom. • Particle with a neutral charge. • Particle with a negative charge. • Particle with a positive charge. • The number of protons in an atom. • An electron in the out shell of an atom. • What happens to electrons in an ionic bond. • ...
Year 12 Module 3.1: The Periodic Table Revision Crossword 2021-03-04
Across
- Why do giant metallic lattices conduct electricity?
- The chemical used to test for the presence of a sulphate ion.
- The distance from the nucleus to the outer shell electrons.
- The chemical used to test for the presence of a halide ion.
- Who discovered the transuranic elements and placed the lanthanides and actinides at the bottom of the periodic table?
- What is the modern day periodic table organised by?
- One use of group 2 compounds.
- The structure formed by elements in group 5-8
- The colour of the precipitate formed by iodide ions.
Down
- Which chemical is used to help us to distinguish between the precipitates formed in the halide tests.
- The product of the reaction between calcium oxide and water.
- The orbital that is filled after 3p.
- The trend in properties that is repeated across each period.
- The energy required to remove one electron from each atom in one mole of the gaseous element to form one mole of gaseous 1+ ions.
- An element found in the p block of the periodic table which has the 3p subshell as its outermost shell containing 5 electrons.
- Which ion is acid used to test for?
16 Clues: One use of group 2 compounds. • Which ion is acid used to test for? • The orbital that is filled after 3p. • The structure formed by elements in group 5-8 • Why do giant metallic lattices conduct electricity? • What is the modern day periodic table organised by? • The colour of the precipitate formed by iodide ions. • ...
(MOD) Unit 2 CW 2 2023-10-03
Across
- anything that has mass and takes up space
- elements that have some properties of metals and some properties of nonmetals
- The average mass of the nucleus of that element.
- A subatomic particle with no charge located at the center of an atom.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- Elements arranged in vertical columns of the periodic table that share the same properties.
- the basic particle from which all elements are made
- An abbreviation for the name of an element on the periodic table.
Down
- a group of two or more atoms held together by chemical bonds
- The number of protons in the nucleus of each element.
- located in the outermost shell of an atom
- 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
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- an element that lacks most of the properties of a metal
16 Clues: located in the outermost shell of an atom • anything that has mass and takes up space • The average mass of the nucleus of that element. • the basic particle from which all elements are made • The number of protons in the nucleus of each element. • an element that lacks most of the properties of a metal • a group of two or more atoms held together by chemical bonds • ...
Chemical Bonding 2023-10-01
Across
- A positively charged ion
- Atomic ______ tells us the number of protons in a neutral atom
- Atomic ____ tells us the number of protons + neutrons
- Ability to hammer a substance into thin sheets
- Typed of bond where electrons are free flowing
- Located on the right side of the periodic table
- Consisting of many atoms; act as their own unit
- Simplest unit of matter
Down
- Ability to be stretched/drawn into wires
- A type of bond where electrons are shared
- A charged atom
- Electrons in the outermost shell
- Located on the left side of the periodic table
- Only one type of atom
- Ability to transfer heat and electricity
- A negatively charged ion
- A bond between a metal and nonmetal
17 Clues: A charged atom • Only one type of atom • Simplest unit of matter • A positively charged ion • A negatively charged ion • Electrons in the outermost shell • A bond between a metal and nonmetal • Ability to be stretched/drawn into wires • Ability to transfer heat and electricity • A type of bond where electrons are shared • Located on the left side of the periodic table • ...
Elements and Atoms 2025-04-07
Across
- particle that has no charge
- particle that has a negative charge
- horizontal row of elements in the periodic table
- place in an electron cloud where an electron is most likely to be found
- able to be hammered into different shapes
- total mass of the protons and neutrons in an atom measured in amu
- to be drawn into thin wires
- vertical column of elements in the periodic table
- shortened way of writing the name of an element
- make up Group 17
Down
- make up Group 18
- particle that has a positive charge
- atom of an element with the same number of protons as other atoms, different number of neutrons
- number of protons in the nucleus of an atom
- repeating pattern
- cannot be chemically broken down into smaller substances
- element that lacks most of the properties of a metal
- smallest part of an element that can be identified as that element
- numbers of protons and neutrons in the nucleus of an atom
- center or core of an atom
- element that has the property of shiny luster, ductility, & malleability
- way a material reflects light
22 Clues: make up Group 18 • make up Group 17 • repeating pattern • center or core of an atom • particle that has no charge • to be drawn into thin wires • way a material reflects light • particle that has a positive charge • particle that has a negative charge • able to be hammered into different shapes • number of protons in the nucleus of an atom • ...
Science study guide 2022-01-13
Across
- An area in an atom where electrons could possibly be found
- A column of elements in the periodic table of the chemical elements
- Happens when there are more protons than electrons in an atom
- Property of metals and non metals
- The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei
- Any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
- Can be solid, gas or liquid, cant conduct heat or electricity
- Usually rigid, are good conductors of electricity and heat, form cations by loss of electrons, and yield basic oxides
- Formed when an atom gains or loses electrons
- The amount of protons in an element
- Center of an aton containing protons and neutrons
- Horizontal rows of the periodic table
- Happens when there are more electrons than protons in an atom
Down
- Positively charged particle that is part of an atom
- Process by which an unstable atomic nucleus loses energy by radiation
- Negatively charged particle that is part of an atom
- Series of 15 consecutive chemical elements in the periodic table
- Have superior abilities to conduct heat
- Any of the chemical elements fluorine, chlorine, bromine, iodine, and astatine. They are all monovalent and readily form negative ions
- No charge or neutral charged particle that is part of an atom
- Two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
- Unit to measure weight of atoms
- Earth metals are six chemical elements in group 2 of the table
- Elements including sodium, potassium, lithium,rubidium, cesium, and francium
- Any of the series of fifteen metallic elements
25 Clues: Unit to measure weight of atoms • Property of metals and non metals • The amount of protons in an element • Horizontal rows of the periodic table • Have superior abilities to conduct heat • Formed when an atom gains or loses electrons • Any of the series of fifteen metallic elements • Center of an aton containing protons and neutrons • ...
Science study guide 2022-01-13
Across
- An area in an atom where electrons could possibly be found
- A column of elements in the periodic table of the chemical elements
- Happens when there are more protons than electrons in an atom
- Property of metals and non metals
- The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nucleus
- Any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
- Can be solid, gas or liquid, cant conduct heat or electricity
- Usually rigid, are good conductors of electricity and heat, form cations by loss of electrons, and yield basic oxides
- Formed when an atom gains or loses electrons
- The amount of protons in an element
- Center of an aton containing protons and neutrons
- Horizontal rows of the periodic table
- Happens when there are more electrons than protons in an atom
Down
- Positively charged particle that is part of an atom
- Process by which an unstable atomic nucleus loses energy by radiation
- Negatively charged particle that is part of an atom
- Series of 15 consecutive chemical elements in the periodic table
- Have superior abilities to conduct heat
- Any of the chemical elements fluorine, chlorine, bromine, iodine, and astatine. They are all monovalent and readily form negative ions
- No charge or neutral charged particle that is part of an atom
- Two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
- Unit to measure weight of atoms
- Earth metals are six chemical elements in group 2 of the table
- Elements including sodium, potassium, lithium,rubidium, cesium, and francium
- Any of the series of fifteen metallic elements
25 Clues: Unit to measure weight of atoms • Property of metals and non metals • The amount of protons in an element • Horizontal rows of the periodic table • Have superior abilities to conduct heat • Formed when an atom gains or loses electrons • Any of the series of fifteen metallic elements • Center of an aton containing protons and neutrons • ...
science crossword carter hubbard 2014-11-13
Across
- number 11 on the peridoic table
- a possible form of a gene
- the force of atrraction between masses
- compound that dissolves in water to form a solution with a pH lower than 7
- the genetic properties or features of an organism, characteristic, etc
- number 6 on the periodic table
- break down by water
- any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table. They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen, from which simple salts can be made
- no longer in existence on the planet
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- mechanism that makes electrical contact with the moving commutator in a motor
- a thing that is composed of two or more separate elements; a mixture
- compounds that contain only carbon and hydrogen atoms
- periodic table is made of..
Down
- the unit of electrical current
- a set of cells connected together to form energy for electronics
- organic matter, such as food or agricultural waste, used as an energy source
- change of state from a gas to a solid
- school subject
- change of state to a gas from a liquid
- a structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes
- a part of the stamen that produces pollen and stores it
- ability to do work
- the basic unit of a chemical element.
- a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
25 Clues: school subject • ability to do work • break down by water • a possible form of a gene • periodic table is made of.. • the unit of electrical current • number 6 on the periodic table • number 11 on the peridoic table • no longer in existence on the planet • change of state from a gas to a solid • the basic unit of a chemical element. • the force of atrraction between masses • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I am made up of hydrogen and oxygen atoms and you need me to live.
- I am negatively charged and barely contribute to the mass of the atom.
- Another name for a row of the periodic table.
- I can be either heterogeneous or homogeneous.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- These types of elements are malleable, ductile and conduct electricity.
- My atomic number is 7.
- Arsenic is an example of this type of element.
- I am the positively charged center of an atom.
- I am the heaviest alkaline earth metal.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- I am one of the noble gases.
- I am a transition metal with 47 electrons used to make photographic film.
Down
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- I take the shape of the container I am in.
- Substance that contains more than one element.
- Members of Group 17 (or VIIA) are called _______.
- The number of _______ gives the identity of an element.
- Protons, neutrons and electrons are classified as ________ particles.
- I have no charge and you can find me at the center of an atom.
- Elemental symbol for tin.
- If phosphorus gains 1 proton it turns into this element.
- Another name for a column of the periodic table.
- My atomic mass is 63.546 amu.
- An atom that has gained or lost one or more electrons.
- I have definite shape and volume.
- You can find me in Group 1 of the periodic table and in table salt.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • Another name for a row of the periodic table. • I can be either heterogeneous or homogeneous. • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- Protons, neutrons and electrons are classified as ________ particles.
- I have definite shape and volume.
- Another name for a row of the periodic table.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- I can be either heterogeneous or homogeneous.
- My atomic number is 7.
- If phosphorus gains 1 proton it turns into this element.
- The number of _______ gives the identity of an element.
- These types of elements are malleable, ductile and conduct electricity.
- I am made up of hydrogen and oxygen atoms and you need me to live.
- I am the heaviest alkaline earth metal.
- Elemental symbol for tin.
- Another name for a column of the periodic table.
Down
- Arsenic is an example of this type of element.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- Substance that contains more than one element.
- I am negatively charged and barely contribute to the mass of the atom.
- Members of Group 17 (or VIIA) are called _______.
- I have no charge and you can find me at the center of an atom.
- I am the positively charged center of an atom.
- I am a transition metal with 47 electrons used to make photographic film.
- I take the shape of the container I am in.
- My atomic mass is 63.546 amu.
- An atom that has gained or lost one or more electrons.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- You can find me in Group 1 of the periodic table and in table salt.
- I am one of the noble gases.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • Another name for a row of the periodic table. • I can be either heterogeneous or homogeneous. • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I can be either heterogeneous or homogeneous.
- I am the heaviest alkaline earth metal.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- Substance that contains more than one element.
- I am one of the noble gases.
- Arsenic is an example of this type of element.
- Members of Group 17 (or VIIA) are called _______.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- The number of _______ gives the identity of an element.
- You can find me in Group 1 of the periodic table and in table salt.
- I am a transition metal with 47 electrons used to make photographic film.
- These types of elements are malleable, ductile and conduct electricity.
- I have definite shape and volume.
- Another name for a column of the periodic table.
Down
- I am negatively charged and barely contribute to the mass of the atom.
- I take the shape of the container I am in.
- My atomic mass is 63.546 amu.
- My atomic number is 7.
- Protons, neutrons and electrons are classified as ________ particles.
- I am the positively charged center of an atom.
- If phosphorus gains 1 proton it turns into this element.
- I am made up of hydrogen and oxygen atoms and you need me to live.
- An atom that has gained or lost one or more electrons.
- Another name for a row of the periodic table.
- Elemental symbol for tin.
- I have no charge and you can find me at the center of an atom.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...
Periodicity 2022-09-08
Across
- is An element known to be a significant cause of water pollution in Bangladesh.
- An element dedicated to a scientist who had German, Swiss and American citizenship.
- was a German scientist who gave the law of triads
- is a relative property
- Element is used to make control rods in nuclear reactors.
- is the latest member of the periodic table
- is An element discovered by a French chemist. The element melts when taken in hand.
- Surname of the British scientist who gave modern periodic law
- An element named after a European capital city. The country was recently at war with Ukraine.
- was a German scientist who built a table based on physical properties
- A property that increases as we go down the group. Hint: diameter
- Events or things that repeat themselves in space and time
- is the most abundant component of the periodic table
- is An element dedicated to legendary Italian nuclear physicist.
- is an element part of our table salt. It is a highly reactive metal and forms mono-positive species.
- affinity An element in the table salt has the highest value of this property.
- An element named after the first mathematically discovered planet.
- is An element widely used in computer chips. This is a semi-metal.
- is One of the elements that were used to construct the atomic bomb dropped on Hiroshima and Nagasaki.
- the symbol of element used in thermometers.
Down
- Symbol of an element used to keep food fresh for a longer time. Used in aeroplane manufacturing too.
- Scientist to provide the cylindrical table
- is An element dedicated to Japan.
- One of the most important semi-metals. Mendeleev called it Eka Silicon.
- is the only non-metal found in a liquid state at room temperature.
- is An element named after our sun.
- An widely used in modern batteries. It is also the most potent reducing agent.
- is A non-metal that is an essential ingredient of a hormone.
- are Sub-atomic particles whose arrangement controls chemical properties.
- A metal is used as a catalyst to manufacture ammonia.
- is the element capable of extensive catenation
- is an alkaline earth metal essential for muscle contraction.
- Element is dedicated to the scientist who won two Nobel prizes.
- A form of energy that elements love to lose.
34 Clues: is a relative property • is An element dedicated to Japan. • is An element named after our sun. • Scientist to provide the cylindrical table • is the latest member of the periodic table • the symbol of element used in thermometers. • A form of energy that elements love to lose. • is the element capable of extensive catenation • ...
Chemistry 2022-04-13
Across
- Outer layer of an atom
- Vertical columns on the Periodic Table
- two or more atoms bonded together
- To shatter easily
- Ability to reflect light
- horizontal rows on the Periodic Table
- Smallest unit of matter
Down
- Used to identify the atom
- Center of the atom
- mass of 0 amu
- A substance that consists of atoms that all have the same number of protons
11 Clues: mass of 0 amu • To shatter easily • Center of the atom • Outer layer of an atom • Smallest unit of matter • Ability to reflect light • Used to identify the atom • two or more atoms bonded together • horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • A substance that consists of atoms that all have the same number of protons
Properties and uses of Materials 2025-03-19
Across
- on left of periodic table
- how easy it is a to scratch a material.
- It attracts a magnet.
- How easy it allows heat or electricity to flow through it.
Down
- On right of periodic table
- acid in your stomach
- How easy a material bends
- acid in car batteries
- acid you put on chips
- Acid that can make explosives
- How shiny or dull a material is.
11 Clues: acid in your stomach • acid in car batteries • acid you put on chips • It attracts a magnet. • on left of periodic table • How easy a material bends • On right of periodic table • Acid that can make explosives • How shiny or dull a material is. • how easy it is a to scratch a material. • How easy it allows heat or electricity to flow through it.
Science in 8th grade 2023-06-01
Across
- The process of adapting
- what makes your genetic makeup
- It's like an electron with a positive charge
- The type of front that stays still
- The atomic symbol is Au
- It's like a proton but with a negative charge
- The process of __________ is when natural things change genetics over time
Down
- Warm air bringing in low pressure and rainy weather
- The atomic symbol is Na
- It relates to the relation of electric currents
- It's like a proton without charge
- First element on the periodic table
- The atomic symbol is K
- Newton's first law is The law of _______
- The fifth element on the periodic table
- Cold air bringing in high pressure and sunny weather
- The type of blood you have is your_____
- what class are we in
18 Clues: what class are we in • The atomic symbol is K • The atomic symbol is Na • The process of adapting • The atomic symbol is Au • what makes your genetic makeup • It's like a proton without charge • The type of front that stays still • First element on the periodic table • The fifth element on the periodic table • The type of blood you have is your_____ • ...
Unit 2 Vocabulary 2023-09-24
Across
- the mass of an atom
- smaller than an atomic particle
- an element that is the exact opposite of metal
- determines the number of orbitals
- property of any rotating object
- an element with properties similar to metals and non-metals
- an electron on the outermost shell
- holds the electrons in place
- vertical columns of the periodic table
- fixed distances from the nucleus with different amounts of electrons orbiting on them
Down
- another name for the Bohr Model
- describes the angular momentum of an electron
- the number of protons in the atom
- a subdivision of electron shells
- same element, same # of protons, different # of neutrons
- the total number of protons & neutrons
- horizontal rows of the periodic table
- a shiny element that conducts heat and electricity
18 Clues: the mass of an atom • holds the electrons in place • another name for the Bohr Model • smaller than an atomic particle • property of any rotating object • a subdivision of electron shells • the number of protons in the atom • determines the number of orbitals • an electron on the outermost shell • horizontal rows of the periodic table • the total number of protons & neutrons • ...
PERIODIC TABLE CROSSWORD 2020-05-11
Across
- AN ELEMENT WHICH HAS THE PROPERTIES BOTH METALS AND NONMETALS
- THE ELEMENT WITH THE LOWEST ATOMIC MASS
- THE NUMBER OF PROTONS WITHIN AN ATOM
- THE SMALLEST UNIT OF AN ELEMENT
- A VERTICAL COLUMN OF THE PERIODIC TABLE
- A PARTICLE WITH NO CHARGE FOUND IN THE NUCLEUS
- THE NUMBER OF PROTONS AND NEUTRON WITHIN AN ATOM
Down
- A ROW OF THE PERIODIC TABLE
- THE GROUP SEVEN ELEMENTS
- A PURE SUBSTANCE CONTAINING ONE TYPE OF ATOM
- THE GROUP EIGHT ELEMENTS
- POSITIVELY CHARGED PARTICLE FOUND IN THE NUCLEUS
- NEGATIVELY CHARGED PARTICLE THAT MOVES AROUND THE NUCLEUS
- THE GROUP 1 ELEMENTS
14 Clues: THE GROUP 1 ELEMENTS • THE GROUP SEVEN ELEMENTS • THE GROUP EIGHT ELEMENTS • A ROW OF THE PERIODIC TABLE • THE SMALLEST UNIT OF AN ELEMENT • THE NUMBER OF PROTONS WITHIN AN ATOM • THE ELEMENT WITH THE LOWEST ATOMIC MASS • A VERTICAL COLUMN OF THE PERIODIC TABLE • A PURE SUBSTANCE CONTAINING ONE TYPE OF ATOM • A PARTICLE WITH NO CHARGE FOUND IN THE NUCLEUS • ...
Atomic Structure 2020-10-26
Across
- Chemical symbol with valence electrons
- Electrons in the outer energy level.
- Vertical columns on the periodic table.
- Equal to the number of protons and neutrons.
- Same # of protons but different # of neutrons.
- Well defined areas in which electrons orbit.
Down
- Equal to the number of protons or electrons
- Weighted mass of all the isotopes
- Negatively charged subatomic particle of an atom
- Positively charged subatomic particle of an atom.
- Neutrally charged subatomic particle of an atom.
- Horizontal rows on the periodic table.
- Energy levels with all of the electrons.
- Center part of an atom that contains all the mass
14 Clues: Weighted mass of all the isotopes • Electrons in the outer energy level. • Chemical symbol with valence electrons • Horizontal rows on the periodic table. • Vertical columns on the periodic table. • Energy levels with all of the electrons. • Equal to the number of protons or electrons • Equal to the number of protons and neutrons. • ...
Periodic Table Review 2023-12-08
Across
- The elements are dull and brittle
- The name for Group 17 elements
- The name for Group 18 elements
- The name for Group 2 elements.
- The element with the smallest radius
- The tendency of an atom to attack a shared electron
- These elements are solid at room temperature
Down
- The amount of energy needed to remove an electron
- The element with the largest radius
- The name for Group 1 elements
- The columns on the periodic table
- The rows on the periodic table
- These element are good semiconductors
- The distance from the nucleus to the outermost electron shell
14 Clues: The name for Group 1 elements • The name for Group 17 elements • The rows on the periodic table • The name for Group 18 elements • The name for Group 2 elements. • The elements are dull and brittle • The columns on the periodic table • The element with the largest radius • The element with the smallest radius • These element are good semiconductors • ...
atoms, ions, and molecules 2025-08-31
Across
- an unpaired electron
- a positively charged ion
- a neutral atom
- a bond that has a partial charge
- breaks into ions and carries a charge (+/-)
- a bond of unequal sharing of electrons
Down
- ___ - ____ is a bond where electrons are equally shared
- the bottom number found on a periodic table
- a positive atom
- a ___has different numbers of neutrons but same protons
- a bond formed from a positive and negative charged ion
- when a substance cannot dissolve into water it is ___
- ___ fill the valence shell
- the top number found on a periodic table
14 Clues: a neutral atom • a positive atom • an unpaired electron • a positively charged ion • ___ fill the valence shell • a bond that has a partial charge • a bond of unequal sharing of electrons • the top number found on a periodic table • the bottom number found on a periodic table • breaks into ions and carries a charge (+/-) • when a substance cannot dissolve into water it is ___ • ...
Chapter 4 Crossword Project 2022-01-28
Across
- They make up everything
- used in thermometers
- negatively charged
- neutrally charged
- represents how many protons make up an element
- makes balloons float, second element on the periodic table
Down
- atoms of the same element that have different amounts of neutrons
- the total sum of all protons and neutrons in an atom
- the first element on the periodic table
- positively charged
- combined to an inseparable point
- where the protons and neutrons found
12 Clues: neutrally charged • negatively charged • positively charged • used in thermometers • They make up everything • combined to an inseparable point • where the protons and neutrons found • the first element on the periodic table • represents how many protons make up an element • the total sum of all protons and neutrons in an atom • ...
Chemistry Test Review 2025-03-10
Across
- columns of the periodic table
- anything that has mass and takes up space
- all element symbols begin with this kind of letter
- Sodium Chloride
- H
- rows of the periodic table
Down
- matter with a composition that is always the same
- Positively charged; determines what element
- nonmetals are on the
- the smallest piece of an element that still represents that element
- metals are on the
- a substance containing atoms of two or more elements chemically bonded together
12 Clues: H • Sodium Chloride • metals are on the • nonmetals are on the • rows of the periodic table • columns of the periodic table • anything that has mass and takes up space • Positively charged; determines what element • matter with a composition that is always the same • all element symbols begin with this kind of letter • ...
Crossword Puzzle for Atmoic Structure and Waves 2024-09-06
Across
- the formula to find speed of light
- number located on top of element in periodic table
- s,d,p,f
- element with the atomic number of 22
- wearing goggles and an apron ensures ?
- found in atom's nuclei, positively charged
- atom that has a negative or positive charge due to losing/gaining an electron
- height of wave
- element that as an atomic number of 10
- of light c=*v
- radient energy we cannot see but instead feel as heat
- EXAMPLE: [Ne] 3s^1
- light at a certain frequency causes metals to eject their electrons
- highest point of wave
- lowest part of wave
- element that has an atomic number of 30
- acronym for the rainbow
- element that has an atomic number of 5
- #.##x10^#
Down
- name of this science class
- number located underneath the element in periodic table
- other particle found in nuclei, not a proton
- arrangment of electrons, always sits by lowest energy rows first
- its multipled by frequency to find speed of light
- element that has an atomic number of 88
- an object needed when taking quizzes
- in each of these, there are 2 electrons
- what is (h) called in the formula E=hv?
- table table that holds all of the elements
- things collected from and experiment and added into a table
- electromagnetic radiation of wavelengths of 10–400 nanometers
- small particle that has a negative charge, is found in all atoms
- electrons in outermost shell of atom
- a number that is sometimes in the top corner of element, can be positive or negative
- its multiplied by wavelength to find speed of light
- E=hv
- the formula to find energy of a photon
- name of our teacher
- unit used for E=hv
- smallest discrete unit of something (ex; photon)
40 Clues: E=hv • s,d,p,f • #.##x10^# • of light c=*v • height of wave • EXAMPLE: [Ne] 3s^1 • unit used for E=hv • lowest part of wave • name of our teacher • highest point of wave • acronym for the rainbow • name of this science class • the formula to find speed of light • an object needed when taking quizzes • element with the atomic number of 22 • electrons in outermost shell of atom • ...
Isotopes, Bohr, Lewis 2025-02-16
Across
- How many valence electrons does Chlorine have?
- An element has the following natural abundances and isotopic masses: 90.92% abundance with 19.99 amu, 0.26% abundance with 20.99 amu, and 8.82% abundance with 21.99 amu. Calculate and round to hundredths place the average atomic mass of this element.
- The electrons in the last energy level are called ________________ electrons.
- The atomic number for Gallium is ___________.
- Electrons have what charge?
- Elements on the periodic table are arranged according to their number of ____________.
- All elements on the periodic table have one or more __________________.
- Neutrons have a ___________ charge.
- The vertical columns on the period table are called __________.
- The way chemists show the valence electrons of an element in pairs of electrons is called a _________________structure.
- Elements in period 5 have how many energy levels?
- Electrons are found in an area called the _____________________.
- How many electrons does Tin have?
- Elements in group 16 have how many valence electrons?
- The elements on the periodic table that have a full last energy level and do not combine with other elements are called ________________________.
- Ga - 67 has how many neutrons?
Down
- When we write an isotope in this manner: X it is called ________________________.
- In order to find the weighted atomic mass you would need to the know the __________________________ and _____________.
- How many neutrons does Iodine have?
- The rounded atomic mass for scandium is ______________.
- Elements with the same number of protons but a different number of neutrons are called ____________.
- The group numbers tell you the number of ________________ electrons.
- When we write an isotope like this: C-13, it is called ______________.
- The atomic mass for C - 13 is ________________.
- Most of the mass of an atom is found in the _______________.
- The horizontal rows on the period table are called ___________.
- Protons have what charge?
- What elements are found along the staircase on the periodic table.
- The number of electrons in the second energy level is _______________.
- Only ___________________ are involved in chemical reactions.
- The number of electrons in the first energy level is __________.
- Potassium has how many energy levels?
32 Clues: Protons have what charge? • Electrons have what charge? • Ga - 67 has how many neutrons? • How many electrons does Tin have? • How many neutrons does Iodine have? • Neutrons have a ___________ charge. • Potassium has how many energy levels? • The atomic number for Gallium is ___________. • How many valence electrons does Chlorine have? • ...
Challenge it! 2023-02-24
Across
- Share electrons
- Makes 15% of the Periodic table
- The formula for water
- Produces heat, Scent, and Gas bubbles
- The building block of life
Down
- A group of atoms bonded together
- Makes 75% of the Periodic table
- The connection between two surfaces
- How scientist find atoms present in a molecule
- Gives and takes electrons
10 Clues: Share electrons • The formula for water • Gives and takes electrons • The building block of life • Makes 75% of the Periodic table • Makes 15% of the Periodic table • A group of atoms bonded together • The connection between two surfaces • Produces heat, Scent, and Gas bubbles • How scientist find atoms present in a molecule
Vocab Set #5 2014-10-28
Across
- the # of protons in the nucleus of an atom, which determines an elements place on the periodic table
- theory that atoms are solid, indestructible spheres
- a column of elements in the periodic table
- hard but liable to break or shatter easily
Down
- the theory that an atom can be divided into a nucleus and electrons
- father of nuclear physics
- the mass of an atom of a chemical element
- a horizontal row in the periodic table
- the theory that an atom can be divided into fluid and electrons
9 Clues: father of nuclear physics • a horizontal row in the periodic table • the mass of an atom of a chemical element • a column of elements in the periodic table • hard but liable to break or shatter easily • theory that atoms are solid, indestructible spheres • the theory that an atom can be divided into fluid and electrons • ...
Periodic Table and Atom Review 2014-10-14
Across
- Which family name correctly represents the elements in Group 1 on the Periodic Table?
- Atoms of the same element may have________________________ mass numbers.
- The best explanation for the organization of Mendeleev's Periodic Table by atomic mass rather than atomic number is that Mendeleev organized the table prior to the discovery of the atomic __________________.
- Sulfur-34 would have _________________ neutrons.
- Noble gases are generally ______________.
- The atomic radius increases from__________ to bottom in a group.
- This element has a density of 2.26
- Nickel-59 has has 28 electrons and 28 ____________________.
- The alpha particles in Rutherford’s experiments were used to bombard sheets of _____________.
- This scientist provided a basis for ordering elements in the modern PeriodicTable.
- Isotopes of the same element have different _______________.
- The number of valence electrons in Group 2 elements is _________.
Down
- Which element would be hardest to remove an electron from (sodium, aluminum, sulfur, or chlorine)?
- Atoms are considered electrically ________________ when the number of electrons equal the number of protons.
- As the atomic number increases within a group of elements, the atomic radius usually _________________.
- Which model of the atom showed electrons in specific, fixed orbits?
- As the __________ number on the Periodic Table increases so does the number of electrons.
- Thomson, Rutherford and Bohr modeled their experiments and their theories after this scientist's model of the atom.
- The ___________ occurring isotopes used to calculate the average atomic mass of an element?
- The cathode ray experiments led to what discovery?
- Elements which have similar properties are in the same _____________.
- Which of the following atoms would have the largest ionic radius (lithium, sodium, potassium, or cesium)?
- A mercury isotope with 80 protons and 120 neutrons has a _____________ number of 200.
- The physical property Group 18 elements have in common is their _________ at room temperature.
24 Clues: This element has a density of 2.26 • Noble gases are generally ______________. • Sulfur-34 would have _________________ neutrons. • The cathode ray experiments led to what discovery? • Nickel-59 has has 28 electrons and 28 ____________________. • Isotopes of the same element have different _______________. • ...
Chemistry crossword 2015-11-23
Across
- matter that exist as a solid,liquid or gas
- substance that helps a chemical reaction to proceed more quickly
- vertical column of elements in the periodic table
- positively charged part of an atom
- the smallest part of an element that is representative of that element
- an experiment in which all reactants and all the products of a chemical reaction are all accounted for
- chemical reaction that absorbs heat energy
- groups of atoms acting as one
- change in the appearance or state of a substance that does not change the compositions
- compound with a metal and a non metal combined
- positively charged particle in the nucleus of an atom
- group 17 elements in the periodic table
- chemical reaction that releases heat energy
- characteristic that that describes a particular substance
- atom that has become a electrically charged because it has lost or gained electrons
Down
- the materials at the start of the reaction
- invisible negativity charged particle that orbits the nucleus of an atom
- element that has both metallic and non-metallic properties
- the materials produced by the reaction
- change that results when two or more substances react to create a different substance or substances
- slow chemical change that occurs when oxygen in the air reacts with a metal
- an experiment in which one or more products of a chemical reactions can escape
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- chemical combination of two or more elements in a specific ratio
- table a table in which the element are organized
25 Clues: groups of atoms acting as one • positively charged part of an atom • the materials produced by the reaction • group 17 elements in the periodic table • the materials at the start of the reaction • matter that exist as a solid,liquid or gas • chemical reaction that absorbs heat energy • chemical reaction that releases heat energy • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- Protons, neutrons and electrons are classified as ________ particles.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- Substance that contains more than one element.
- I am negatively charged and barely contribute to the mass of the atom.
- Members of Group 17 (or VIIA) are called _______.
- I can be either heterogeneous or homogeneous.
- I have no charge and you can find me at the center of an atom.
- The number of _______ gives the identity of an element.
- I take the shape of the container I am in.
- Another name for a column of the periodic table.
- I am a transition metal with 47 electrons used to make photographic film.
- Another name for a row of the periodic table.
- Elemental symbol for tin.
Down
- Two forms of the same element that contain same number of protons but different number of neutrons.
- I am one of the noble gases.
- Arsenic is an example of this type of element.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- My atomic number is 7.
- I am the positively charged center of an atom.
- My atomic mass is 63.546 amu.
- These types of elements are malleable, ductile and conduct electricity.
- I am made up of hydrogen and oxygen atoms and you need me to live.
- I am the heaviest alkaline earth metal.
- If phosphorus gains 1 proton it turns into this element.
- You can find me in Group 1 of the periodic table and in table salt.
- An atom that has gained or lost one or more electrons.
- I have definite shape and volume.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I am one of the noble gases.
- I am a transition metal with 47 electrons used to make photographic film.
- I am negatively charged and barely contribute to the mass of the atom.
- Another name for a column of the periodic table.
- I have definite shape and volume.
- If phosphorus gains 1 proton it turns into this element.
- My atomic number is 7.
- I have no charge and you can find me at the center of an atom.
- Arsenic is an example of this type of element.
- These types of elements are malleable, ductile and conduct electricity.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- I can be either heterogeneous or homogeneous.
- Another name for a row of the periodic table.
- I am the heaviest alkaline earth metal.
Down
- I am made up of hydrogen and oxygen atoms and you need me to live.
- Elemental symbol for tin.
- Members of Group 17 (or VIIA) are called _______.
- I am the positively charged center of an atom.
- My atomic mass is 63.546 amu.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- You can find me in Group 1 of the periodic table and in table salt.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- The number of _______ gives the identity of an element.
- Protons, neutrons and electrons are classified as ________ particles.
- Substance that contains more than one element.
- I take the shape of the container I am in.
- An atom that has gained or lost one or more electrons.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I can be either heterogeneous or homogeneous.
- Elemental symbol for tin.
- My atomic number is 7.
- I am a transition metal with 47 electrons used to make photographic film.
- Substance that contains more than one element.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- Arsenic is an example of this type of element.
- I am one of the noble gases.
- These types of elements are malleable, ductile and conduct electricity.
- My atomic mass is 63.546 amu.
- Members of Group 17 (or VIIA) are called _______.
- Another name for a row of the periodic table.
- Another name for a column of the periodic table.
Down
- Protons, neutrons and electrons are classified as ________ particles.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- An atom that has gained or lost one or more electrons.
- If phosphorus gains 1 proton it turns into this element.
- I am the positively charged center of an atom.
- I am negatively charged and barely contribute to the mass of the atom.
- I have no charge and you can find me at the center of an atom.
- The number of _______ gives the identity of an element.
- I have definite shape and volume.
- I take the shape of the container I am in.
- I am made up of hydrogen and oxygen atoms and you need me to live.
- You can find me in Group 1 of the periodic table and in table salt.
- I am the heaviest alkaline earth metal.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...
8th Grade Science Crossword 2023-05-31
Across
- The process of adapting
- what makes your genetic makeup
- It's like an electron with a positive charge
- The type of front that stays still
- The atomic symbol is Au
- It's like a proton but with a negative charge
- The process of __________ is when natural things change genetics over time
Down
- Warm air bringing in low pressure and rainy weather
- The atomic symbol is Na
- It relates to the relation of electric currents
- It's like a proton without charge
- First element on the periodic table
- The atomic symbol is K
- Newton's first law is The law of _______
- The fifth element on the periodic table
- Cold air bringing in high pressure and sunny weather
- The type of blood you have is your_____
- what class are we in
18 Clues: what class are we in • The atomic symbol is K • The atomic symbol is Na • The process of adapting • The atomic symbol is Au • what makes your genetic makeup • It's like a proton without charge • The type of front that stays still • First element on the periodic table • The fifth element on the periodic table • The type of blood you have is your_____ • ...
Chemistry C4 2015-03-06
Across
- the vertical column in the periodic table.
- the second stage of purifying water.
- the rows across in the periodic table.
- a bond between two non metals.
- the first stage in purifying water.
- the group 7 elements.
- an atom with a different number of neutrons to protons and electrons.
- a bond between a metal and non metal.
- purification the forth stage of purifying water.
- a way to test for a metal.
Down
- the thing at the centre of the atom.
- the third stage of purifying water.
- negatively charged, the same number as the protons.
- neutrally charged.
- the number of protons and electrons in an atom.
- positvely charged, the same number as the electrons.
- the group 1 elements.
- the thing the elctrons are in.
18 Clues: neutrally charged. • the group 1 elements. • the group 7 elements. • a way to test for a metal. • a bond between two non metals. • the thing the elctrons are in. • the third stage of purifying water. • the first stage in purifying water. • the thing at the centre of the atom. • the second stage of purifying water. • a bond between a metal and non metal. • ...
Matter 2 Key Words Crossword 2024-11-08
Across
- Element with atoms made of only one proton and one electron.
- Group containing lithium and sodium.
- Subatomic particle with a positive charge.
- Where in the atom are the protons and electrons found?
- Metal more reactive than sodium - purple flame.
- Subatomic particle with a negative charge.
- Row on the periodic table.
- The smallest part of an element.
- Group containing fluorine and chlorine.
Down
- Column on the periodic table.
- Number of protons in a sodium atom.
- Also known as "proton number". (2)
- Mass number of a carbon atom.
- Most reactive element in group 7.
- A substance made from two or more different types of atom chemically joined.
- Also known as "RAM." (2)
- Subatomic particle with no charge (neutral).
- A substance made from only one type of atom.
18 Clues: Also known as "RAM." (2) • Row on the periodic table. • Column on the periodic table. • Mass number of a carbon atom. • The smallest part of an element. • Most reactive element in group 7. • Also known as "proton number". (2) • Number of protons in a sodium atom. • Group containing lithium and sodium. • Group containing fluorine and chlorine. • ...
Atoms Crossword Puzzle by: Bryson Jones 2021-10-12
Across
- mass the mass of an atom of a chemical element
- the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms
- shows energy levels of atoms
- the system of electrons surrounding the nucleus of an atom
- table a row is called a period on the
- the basic unit of a chemical element.
- protons and neutron make up the
Down
- has negative energy
- chemical substance composed of many identical molecules
- water
- hard state of matter
- has 0 energy
- made the periodic table
- number tells you with the element is
- has positive energy
- what is oxygen
16 Clues: water • has 0 energy • what is oxygen • has negative energy • has positive energy • hard state of matter • made the periodic table • shows energy levels of atoms • protons and neutron make up the • number tells you with the element is • table a row is called a period on the • the basic unit of a chemical element. • mass the mass of an atom of a chemical element • ...
Periodicity WS 2023-01-23
Across
- catalysts in different phase than reactants
- temporary induced magnetism repulsive to the applied field
- temporary induced magnetism in the same direction as the applied field
- recurring trends in chemical properties
- total charge of protons in an atom
- ligands that can form ≥2 dative bonds with a metal ion
- elements 57-71 w/similar properties to lanthanum
- rows in the periodic table
- magnetism retained without an external field
Down
- catalysts in same phase as reactants
- highly reactive group 17 nonmetals
- elements 89-103 w/similar properties to actinium
- highly reactive group 1 metals
- unreactive group 18 nonmetals
- columns in the periodic table
15 Clues: rows in the periodic table • unreactive group 18 nonmetals • columns in the periodic table • highly reactive group 1 metals • highly reactive group 17 nonmetals • total charge of protons in an atom • catalysts in same phase as reactants • recurring trends in chemical properties • catalysts in different phase than reactants • magnetism retained without an external field • ...
Chapter 22 2024-11-07
Across
- middle of the atoms; holds protons and neutrons
- horizontal rows on the periodic table
- how many electrons make the 3rd electron layer happy
- any 2+ atoms bonded together
- atoms with a different number of neutrons than protons
- connection or attraction between atoms
- how many electrons make the first electron layer happy
Down
- all the same type of atom
- bond where electrons are shared
- bond where electrons are transferred/given
- smallest piece of matter
- columns on the periodic table
- name for a molecule with charged ends
- area around the nucleus where electrons are found
- atoms with a positive or negative charge
15 Clues: smallest piece of matter • all the same type of atom • any 2+ atoms bonded together • columns on the periodic table • bond where electrons are shared • horizontal rows on the periodic table • name for a molecule with charged ends • connection or attraction between atoms • atoms with a positive or negative charge • bond where electrons are transferred/given • ...
periodic table 2012-10-24
Across
- A well tested explanation of something that occurs.
- Method A systematic way of solving problems a progress that helps solve problems with ordered steps.
- A representation of something usually smaller used to study it's characteristics.
- A prediction that can be tested.
- Table A table that shows the elements arranged by their atomic number.
Down
- using observation patterns and my experience to say what I think will happen in the future.
- A collection of intergraded part that performs a specific function.
- organizing objects or events into categories based on one or more specific features
- using my senses to gather information about something
- Taking in the information I observe in using logical reasoning to come to a conclusion.
10 Clues: A prediction that can be tested. • A well tested explanation of something that occurs. • using my senses to gather information about something • A collection of intergraded part that performs a specific function. • Table A table that shows the elements arranged by their atomic number. • ...
Periodic Table 2013-03-13
10 Clues: Mg • He • Na • Silver • Calcium • The chemical formula for water • pure substance made up of only one atom • An ____ is the smallest unit of an element • _____ are made up of atoms bonded together • Pure substances made up of 2 or more pure atoms
PERIODIC TABLE 2021-05-18
Across
- A subatomic particle that has no electric charge. together with protons, account for the majority of average atomic mass. When atoms have the same number of protons—and hence are the same element
- A substance made of two or more elements that have bonded chemically. These atoms are usually, but not always, joined in molecules.
- a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.
- a mark, sign, or word that indicates, signifies, or is understood as representing an idea, object, or relationship.
- A group of atoms, usually but not always representing more than one element, joined by chemical bonds.
Down
- A substance made up of only one kind of atom, which cannot be chemically broken into other substances.
- An atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge.
- a distinct compound or substance, especially one which has been artificially prepared or purified
- The smallest particle of an element that retains all the chemical and physical properties of the element.
- a chemical element that mostly lacks the characteristics of a metal. Physically, tends to have a relatively low melting point, boiling point, and density. it is typically brittle when solid and usually has poor thermal conductivity and electrical conductivity.
10 Clues: a distinct compound or substance, especially one which has been artificially prepared or purified • An atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge. • A substance made up of only one kind of atom, which cannot be chemically broken into other substances. • ...
Periodic table 2021-08-30
Across
- Number of blocks in the modern periodic table
- Common name of d-block element is ---- element
- How does size of an atom vary down the group
Down
- First element of any group does not resembles with other elements of its group due to Behaviour
- Which group shows maximum inert pair effect
- What is the electron affinity of 18 group elements
- Are s block elements metals or non metals
- Number of shells tell the group or period
- How many periods are there
- How many groups are there
10 Clues: How many groups are there • How many periods are there • Are s block elements metals or non metals • Number of shells tell the group or period • Which group shows maximum inert pair effect • How does size of an atom vary down the group • Number of blocks in the modern periodic table • Common name of d-block element is ---- element • ...
Periodic table 2022-03-01
Across
- The solid nonmetal in period 4 with the most electron affinity
- The most electronegative alkali metal
- The element in period 7, group 17
- The noble gas in period 3
- The noble gas in period 3
- The actinoid with atomic number 92
Down
- The lanthanoid with atomic number 62
- The halogen with the most electronegativity
- The most electronegative alkali metal
- The element with the highest ionization energy in group 15
- The lanthanoid with atomic weight of 151.96
- The transition metal in group 8 with the smallest atomic radius
12 Clues: The noble gas in period 3 • The noble gas in period 3 • The element in period 7, group 17 • The actinoid with atomic number 92 • The lanthanoid with atomic number 62 • The most electronegative alkali metal • The most electronegative alkali metal • The halogen with the most electronegativity • The lanthanoid with atomic weight of 151.96 • ...
periodic table 2022-02-23
Across
- Is a natural element.
- The 5th element on the periodic table.
- A metal that can be harmful to humans.
- Atomic number is 30
- Its atomic number is 55.
Down
- P is their chemical symbol.
- Has atomic weight of 131.
- It is found n foods such as milk and cheese.
- When freshly cut it is grey then turns blue.
- It is colorless,order-less,tasteless,and non toxic.
10 Clues: Atomic number is 30 • Is a natural element. • Its atomic number is 55. • Has atomic weight of 131. • P is their chemical symbol. • The 5th element on the periodic table. • A metal that can be harmful to humans. • It is found n foods such as milk and cheese. • When freshly cut it is grey then turns blue. • It is colorless,order-less,tasteless,and non toxic.
Periodic Table 2022-02-23
10 Clues: Has a mass number of 4 • Has a mass number of 58 • Has a mass number of 85 • Has a mass number of 28 • Has a mass number of 35 • Has a mass number of 178 • Has a mass number of 115 • Has a mass number of 262 • Has a mass number of 190 • Has a mass number of 201
Periodic Table 2023-08-25
Across
- Elements that fall between metal and none metal.
- You can predict a lot about the chemical __.
- each element has a unique atomic number-that's the number of protons in the nucleus of the atom.
- atoms are listed(on the periodic table)in order of increasing Atomic-number as you read the Periodic Table from left to right, top to bottom.
- Below the element is the full name and what?
- if you arrange elements by atomic number, pattern emerges. there is a atomic-law or repeating of certain characteristics
Down
- Metallic elements are typically good at __ of heat and electricity.
- Most powerful tool chemists have for organizing chemical information
- Each element has one or two chemical __.
- Above the chemical symbol is the __.
- Nonmetallic elements are typically NOT __.
11 Clues: Above the chemical symbol is the __. • Each element has one or two chemical __. • Nonmetallic elements are typically NOT __. • You can predict a lot about the chemical __. • Below the element is the full name and what? • Elements that fall between metal and none metal. • Metallic elements are typically good at __ of heat and electricity. • ...
Periodic table 2023-10-25
11 Clues: first. • stinky. • number 51. • number 86. • this number. • we breathe it. • salty,number 11. • very cold,number 80. • named by the 7th planet. • very chewy, silver-colored. • can be yellow or Grey, number 23.
Periodic Table 2024-01-07
Across
- This is the most reactive group 7 element
- The most common transition metal, a key component of Steel
- Group 7 elements want to ____ an electron
- This alkali metal reacts rapidly with water but does not catch fire, it has 11 electrons
- Transition metals form compounds which are often
Down
- Transition metals are often very S______
- Transition metals have a _____ Melting point
- Catches fire when reacts with water, A little more reactive than Sodium
- This is a Transition metal, it is a good catalyst, its name rhymes with pickle
- Group 0 elements have a _____ Outer shell
10 Clues: Transition metals are often very S______ • This is the most reactive group 7 element • Group 0 elements have a _____ Outer shell • Group 7 elements want to ____ an electron • Transition metals have a _____ Melting point • Transition metals form compounds which are often • The most common transition metal, a key component of Steel • ...
Periodic table 2019-08-07
10 Clues: 22.98977 • Has 2 protons. • A red brown metal • Atomic number = 1 • Most cans consist of it • Has a atomic number of 22. • Has 2 hydrogen and 2 oxygen. • Is black and may contain diamonds. • The 3rd most prevalent gas on earth. • The symbol on the periodic table is, Ca.
Periodic Table 2020-10-11
Across
- luster, good conductor of electricity and heat malleable
- the number of electron in the outermost shell
- Group 1, 1 electron in outer level
- any of the gaseous elements helium, neon, argon, krypton, xenon, and radon
- metallic elements in group 2 of the periodic table
Down
- contains nonmetals,7 valence electrons in it's outermost energy level
- dull poor conductor of electricity and heat brittle
- Groups 3-12, 1-2 electrons in the outer energy level, less reactive
- has properties of both nonmetals and metals can be shiny and dull
- elements are arranged in order of increasing atomic number
10 Clues: Group 1, 1 electron in outer level • the number of electron in the outermost shell • metallic elements in group 2 of the periodic table • dull poor conductor of electricity and heat brittle • luster, good conductor of electricity and heat malleable • elements are arranged in order of increasing atomic number • ...
Periodic table 2023-03-07
Across
- an atom with the same # of protons but different # of neutrons
- what element has the symbol O
- positive charged particle in atoms
- dense center of an atom
- The smallest particle that still can be an element
Down
- an idea or thought
- negative charged particle in atoms
- the number of protons
- sum of protons and neutrons
- Has no electrical charge
10 Clues: an idea or thought • the number of protons • dense center of an atom • Has no electrical charge • sum of protons and neutrons • what element has the symbol O • negative charged particle in atoms • positive charged particle in atoms • The smallest particle that still can be an element • an atom with the same # of protons but different # of neutrons
Periodic Table 2023-07-25
Across
- A chart that organizes elements by their chemical properties
- The region of an atom where electrons are found
- The number of protons in an atom determines this
- The center of an atom, made up of protons and neutrons
- Positively charged particle in an atom
Down
- a property of particles that can be positive or negative
- The basic unit of matter
- A substance made up of one type of atom
- Negatively charged particle in an atom
- A particle in an atom with no charge
10 Clues: The basic unit of matter • A particle in an atom with no charge • Negatively charged particle in an atom • Positively charged particle in an atom • A substance made up of one type of atom • The region of an atom where electrons are found • The number of protons in an atom determines this • The center of an atom, made up of protons and neutrons • ...
Periodic table 2025-03-19
10 Clues: Banana • ___can • Dental health • We breath this • You swim in this • A coin in the USA • Used for balloons • Makes your bones strong • Commonly found in Minecraft • Outback hunters look for this
Periodic Table 2023-01-10
10 Clues: in balloons • what we breath • what trees breath • very deadly poison • used in pool water • the tip of a pencil • used in nails or chains • rich people often have it • named after a famous scientist • ____ sign. Plasma is the state of matter
periodic table 2024-11-14
Across
- the only elemental metal that is liquid at room temperature
- you breath it
- as strong as steel but much less dence
- naturally antibactirial
- the most common state of matter in the universe
Down
- 80% of the Earth's inner and outer cores
- the 8th most abdunt element
- The discovery of lead is not attributed to any single human
- conducts heat and electricity
- helps cells to transmit nerve signals
10 Clues: you breath it • naturally antibactirial • the 8th most abdunt element • conducts heat and electricity • helps cells to transmit nerve signals • as strong as steel but much less dence • 80% of the Earth's inner and outer cores • the most common state of matter in the universe • the only elemental metal that is liquid at room temperature • ...
Periodic Table 2025-08-06
Across
- Nuclear power plants (and bombs) use this
- Your phone's brain is made of this
- Metal that melts in your hand
- Source of life
- Least reactive metal that looks like silver
Down
- Why is your blood red
- Most reactive element
- Element fire loves
- It's latin name was based on Messi's country
- Element of group 1 which is used in atomic clocks
10 Clues: Source of life • Element fire loves • Why is your blood red • Most reactive element • Metal that melts in your hand • Your phone's brain is made of this • Nuclear power plants (and bombs) use this • Least reactive metal that looks like silver • It's latin name was based on Messi's country • Element of group 1 which is used in atomic clocks
Periodic Table 2025-11-18
Across
- number one one eight
- what is number 1 on the periodic table
- the central part of an atom that contains protons neutrons.
- metals have a shiny appearance due to their ability to reflect light
- a tiny particle inside the centre of an atom. They make up most of the weight of an atom but are still very small.
Down
- what is the newest element in the periodic table
- number how many protons neutrons and electrons are in a element
- an element named after a scientist
- energy levels surrounding and atoms nucleus where electrons are located
- the tiniest energy dense particle in an atom
10 Clues: number one one eight • an element named after a scientist • what is number 1 on the periodic table • the tiniest energy dense particle in an atom • what is the newest element in the periodic table • the central part of an atom that contains protons neutrons. • number how many protons neutrons and electrons are in a element • ...
Periodic Table 2025-12-08
Across
- Where electrons are found
- The vertical row in the periodic table
- Makes something positive or negative
- Decimal point below the element
- The vertical column in the periodic table
Down
- Has a negative charge
- The distance from the nucleus to the electron cloud
- Make up all matter
- Neutral charge
- Is also the total number of protons
10 Clues: Neutral charge • Make up all matter • Has a negative charge • Where electrons are found • Decimal point below the element • Is also the total number of protons • Makes something positive or negative • The vertical row in the periodic table • The vertical column in the periodic table • The distance from the nucleus to the electron cloud
Periodic Table 2025-12-16
Across
- Elements in groups 3–12 with variable charges
- Group 2 elements that are reactive but less than alkali metals
- Group 1 elements that are highly reactive
- Elements lacking metallic properties
Down
- Group 17 elements that are very reactive nonmetals
- Metals found after the transition metals
- Heavy, often radioactive elements with atomic numbers 89–103
- Group 18 elements that are unreactive
- Elements with properties of both metals and nonmetals
- Rare earth metals with atomic numbers 57–71
10 Clues: Elements lacking metallic properties • Group 18 elements that are unreactive • Metals found after the transition metals • Group 1 elements that are highly reactive • Rare earth metals with atomic numbers 57–71 • Elements in groups 3–12 with variable charges • Group 17 elements that are very reactive nonmetals • Elements with properties of both metals and nonmetals • ...
Chemistry Crossword 2023-05-17
Across
- When two elements form an ionic compound
- Outer most shell
- Becomes ______ when receiving an electron
- Becomes ______ when giving up an electron
- Table
- Smallest thing known to man
Down
- They make up the periodic table
- Decides whether or not an element is stable
- When elements share electrons
- Either positively or negatively charged
10 Clues: Table • Outer most shell • Smallest thing known to man • When elements share electrons • They make up the periodic table • Either positively or negatively charged • When two elements form an ionic compound • Becomes ______ when receiving an electron • Becomes ______ when giving up an electron • Decides whether or not an element is stable
The periodic Table 2019-09-25
Across
- weight The way they sorted the elements on the table
- Extremely reactive metals
- The creator of the periodic table
- elements between metal and solid nonmetals
- extremely reactive nonmetallic elements
Down
- The elements on the left side of the Periodic Table
- is a mineral found in many foods, such as milk
- metals any of the set of metallic elements
- Not so reactive earth metals
- The amount of elements discovered at the time of Mendeleev
10 Clues: Extremely reactive metals • Not so reactive earth metals • The creator of the periodic table • extremely reactive nonmetallic elements • metals any of the set of metallic elements • elements between metal and solid nonmetals • is a mineral found in many foods, such as milk • The elements on the left side of the Periodic Table • ...
Periodic Table Cross Word By Avery 2013-12-03
Across
- Anything that has mass and volume
- Has a negative charge in an atom
- The largest group on the periodic table located on the left side
- Has no charge in an atom
- Describes how likely an element is to form bonds with other elements
- The title of the table
- The smallest unit of a compound
- A different word for Metalloids
- The second largest group on the table located on the right side
- The numbers listed on the top of the table
Down
- The number that shows the number of protons
- Has a positive charge in an atom
- What is listed on the table
- The smallest group on the table located in between the other two groups
- Two or more elements
- The abbreviation of the name of the element
- The numbers listed on the left side of the table
- The number that shows the number of protons and neutrons
- The center of an atom
- The smallest particle given the name of an element
20 Clues: Two or more elements • The center of an atom • The title of the table • Has no charge in an atom • What is listed on the table • The smallest unit of a compound • A different word for Metalloids • Has a positive charge in an atom • Has a negative charge in an atom • Anything that has mass and volume • The numbers listed on the top of the table • ...
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. • ...
Matter 2021-02-15
Across
- a notation of one or two letters representing a chemical element
- a column of elements in the periodic table of the chemical elements
- a metallic substance composed of two or kore elements, as either a compound or a solution.
- the number of protons found in the nucleus of every atom of that element
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron
- a subatomic particle which has a neutral charge, and a mass slightly greater than that of a proton
- the total number of protons and neutrons in an atomic nucleus
- an element or substance that is not a metal
- the process by which molecules of a solvent tend to pass through a semi permeable membrane from a less concentrated solution into a more concentrated one
- any chemical element that is an effective conductor of electricity and heat can be defined as a?
- What do you call anything that has mass and volume?
- particles that are smaller than atoms
- a pure substance consisting only of atoms that all have the same numbers of protobs in their atomic nuclei
- a chemical element which has a preponderance of properties in between, or that are a mixture of those of metals and nonmetals
- the number of protons found in the nucleus of every atom of that element
Down
- the body of theory which explains the physical properties of matter in terms of motions of its constituent particles
- any of the six chemical elements that make up Group 1(la) of the periodic table
- a row of chemical elements in the periodic table
- the net movement of anything from a region of higher concentration to a region of lower concentration
- a table of the chemical elements arranged in order of atomic number, usually in rows, so tgat elements with similar atomic structure appear in vertical columns
- a group in the periodic table that consists of five chemically related elements: fluorine, chlorine, bromine, iodine (l) and astatine
- a minute portion of matter
- the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object
- the positively charged central if an atom, consisting of protons and neutrons abd containing nearly all its mass
- the abundance of a constituent divided by the total volume of a mixture
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- any of the six chemical elements that comprise group 2 (lla)of the periodic table
- the smallest unit which matter can be divided without the release of electricity charged particles
- materials formed by chemically bonding two or more chemical elements
- a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided
30 Clues: a minute portion of matter • particles that are smaller than atoms • an element or substance that is not a metal • a row of chemical elements in the periodic table • What do you call anything that has mass and volume? • the total number of protons and neutrons in an atomic nucleus • a notation of one or two letters representing a chemical element • ...
Block Chemistry Review 2022-12-13
Across
- came up with the plum pudding model and discovered electrons
- negatively charged subatomic particle
- an atom with a charge
- the elements or compounds that are found on the left side of a chemical equation
- these elements are ductile, malleable, shiny, and are good conductors
- gas used to fill balloons
- has a definite volume but takes the shape of its container
- outermost electrons
- an atom with a negative charge
- takes the shape and volume of its container
- these are the groups or columns on the periodic table
- energy due to motion
- came up with the idea that there was a solid positively charged nucleus
- has only one proton
- elements or compounds that are found on the right side of a chemical equation
- aqueous (aq)
- type of compound that occurs between two nonmetals
- reaction type produces a salt and water
- temperature scale that has boiling water at 100 and freezing water at 0
- has a different number of neutrons than normal
- has a definite shape and volume
- temperature scale used here in the US
- equation that only shows the participating elements in a precipitation reaction
- reaction where reactants are broken down into smaller parts
- type of reaction that produces a solid
- these elements have no charge
- 6.022x10^23
- an atom with a positive charge
- represents the number of protons
- set of elements that have varying charges
- 79 protons in its nucleus
- neutrally charged subatomic particle
Down
- the end result is different than the start
- these elements have a negative 1 charge
- reaction type that produces carbondioxide and water
- this table contains all the known elements
- energy due to position
- liquid metal at room temperature
- symbolic representation of a chemical reaction
- series of steps used to solve problems
- the measure of energy in molecules
- group one on the periodic table
- these elements have properties of both metals and nonmetals
- element has the chemical symbol B
- protons plus neutrons
- father of the periodic table of the elements
- produces hydroxide ions when dissolved in water
- has a molar mass of 16g
- system of writing numbers where the first number has to be between 1 and 10 and is multiplied by 10^x
- these are the rows on the periodic table
- group two on the periodic table
- type of compound that occurs between a metal and a nonmetal
- reaction that puts two or more things together to make something new
- temperature scale that stars from absolute 0
- mass per unit of volume unit g/cm^3
- the flow of energy
- number equal to 6.022x10^23
- positively charged subatomic particle
- produces hydrogen atoms when dissolved in water
59 Clues: 6.022x10^23 • aqueous (aq) • the flow of energy • outermost electrons • has only one proton • energy due to motion • an atom with a charge • protons plus neutrons • energy due to position • has a molar mass of 16g • gas used to fill balloons • 79 protons in its nucleus • number equal to 6.022x10^23 • these elements have no charge • an atom with a negative charge • ...
Chemistry Crosswords 2017-11-15
Across
- chemical combination of two or more elements in a specific ratio
- slow chemical change that occurs when oxygen in the air reacts with a metal
- group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
- invisible negatively charged particle that orbits the nucleus of an atom
- chemical reaction that releases energy
- pure substance formed when at least one metal and one non-metal combine
- group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
- of energy fundamental principle that energy cannot be created or destroyed
- positively charged centre of an atom;contains protons and neutrons
- number of protons in the nucleus of one atom of an element
- group 17 elements in the periodic table; the most reactive non-metals
Down
- new substance produced in a chemical reaction between reactants
- the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
- mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
- mogeneous mixture; mixture of two or more pure substances that looks like one substance
- change of state from a solid to a gas or from a gas to a solid
- positively charged particle in the nucleus of an atom
- substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
- chemical reaction that absorbs energy
- pure substance that cannot be broken down into other substances; substance made up of only one type of atom
- table in which the elements are organized by their physical and chemical properties
- pure substance formed when non-metals combine
- group 18 elements in the periodic table;the most stable and unreactive elements
- orbit of electrons around the nucleus of an atom
- atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
25 Clues: chemical reaction that absorbs energy • chemical reaction that releases energy • pure substance formed when non-metals combine • orbit of electrons around the nucleus of an atom • positively charged particle in the nucleus of an atom • number of protons in the nucleus of one atom of an element • change of state from a solid to a gas or from a gas to a solid • ...
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. • ...
Chemical elements vocabulary 2021-03-18
Across
- Atoms compose it
- They compose the 17th column of the periodic table of the elements
- It's the other name of the periodic table of the elements
- It composes objects
Down
- They turn around the nucleus, they are as many as protons
- Is made up of atoms
- they are in the nucleus, they are positivetly charged
- they compose the nucleus
- It's the center of the atom
- It's an atom with less or more electrons than it should have
10 Clues: Atoms compose it • Is made up of atoms • It composes objects • they compose the nucleus • It's the center of the atom • they are in the nucleus, they are positivetly charged • They turn around the nucleus, they are as many as protons • It's the other name of the periodic table of the elements • It's an atom with less or more electrons than it should have • ...
Vocab Word Crossword 2022-03-04
Across
- created by a reactant
- turns blue in universal indicator
- substances on the periodic table
- protons, neutrons, and electrons
- determined by valence electrons
Down
- contains protons and neutrons of an atom
- gases with the lowest reactivity
- one of two elements that is a liquid at room temperature
- father of the periodic table
- vinegar or citrus
10 Clues: vinegar or citrus • created by a reactant • father of the periodic table • determined by valence electrons • gases with the lowest reactivity • substances on the periodic table • protons, neutrons, and electrons • turns blue in universal indicator • contains protons and neutrons of an atom • one of two elements that is a liquid at room temperature
chemistry crossword 2015-11-19
Across
- formula combination of symbols that represent a compound
- shells orbit of electrons around the nucleus of an atom
- atom that has become electrically charged because it has lost or gained elections
- change change in the appearance or state of a substance that does not change the composition
- substance is only made up of one matter
- chemical reaction that releases energy
- is also a cloudy mixture but the particles are to small that its cannot be separated easily
- mixture mixture in which the different substances that make up the mixture visible
- number its the sum of the number of protons and neutrons in an atom
- substance that reacts with another substance in a chemical to create a new substance
- ions group of atoms acting as one
- positive charged particle in the nucleus of an atom
- compound pure substance formed when at least one metal and one non metal combine
Down
- group of atoms joined by covalent bonds
- vertical column of elements in the periodic table
- is a cloudy mixture in which tiny particles of one substance are held within another
- property description of how substance interacts with other substance
- reaction chemical reaction that absorbs energy
- gas group 18 elements in the periodic table the most stable and unreactive elements
- shiny,malleable,ductile element that conducts electricity
- change when the results of 2 substance created a new substance but a different substance from the first 2
- chemical combination of 2 or more elements in a specific ratio
- number number of protons in the nucleus of one atom of an element
- horizontal row of elements in the periodic table
24 Clues: ions group of atoms acting as one • chemical reaction that releases energy • group of atoms joined by covalent bonds • substance is only made up of one matter • reaction chemical reaction that absorbs energy • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • positive charged particle in the nucleus of an atom • ...
Matter and Chemical Change 2013-06-17
Across
- Substances composed of only one kind of atom.
- Any solid that can be stretched into a long wire.
- Substance that can be broken down into component parts.
- When metals and non-metals come together because opposite charges attract (2 Words).
- Workplace Hazardous Materials Information System.
- The vertical rows in the Periodic Table.
- The horizontal rows in the Periodic Table.
- The ability of a substance to be dissolved in another.
- Formed when atoms share electrons (2 Words).
- The ability of a substance to conduct electricity.
- A cloudy mixture.
- Can be a solid or gas at room temperature, are dull, and act as insulators.
- Releases heat.
- The amount of mass in a given volume of a substance.
Down
- Solids at room temperature, shiny, malleable, and a good conductor of energy.
- Negative charge that orbits or energy levels.
- The total mass of the protons and neutrons (3 Words).
- Have both metallic and non-metallic properties.
- Substances composed of 2 or more substances.
- No charge in the nucleus.
- Absorbs heat.
- The number of protons found in the nucleus (2 Words).
- A cloudy mixture which cannot be easily separated.
- Cannot be broken down into a simpler substance (2 words).
- Positive charge in the nucleus.
- Located on the extreme right of the Periodic Table and are non-reactive and stable (2 Words).
- A substance that can be pounded into sheets.
27 Clues: Absorbs heat. • Releases heat. • A cloudy mixture. • No charge in the nucleus. • Positive charge in the nucleus. • The vertical rows in the Periodic Table. • The horizontal rows in the Periodic Table. • Substances composed of 2 or more substances. • Formed when atoms share electrons (2 Words). • A substance that can be pounded into sheets. • ...
Chemistry Unit Review 2014-12-01
Across
- a mixture between chemist, magician, philosopher, and mystic
- The element name for K
- To the very far left of the periodic table are the ____ metals
- An ion is an ____ charged atom
- The element name for Cu
- These kind of electrons orbit the outermost shell of the atom
- The element symbol of lead
- these types of compounds are formed between a nonmetal and a nonmetal
- The neutrons and protons make up the atomic __________ of an atom
- It means "the same throughout"
- His model is often called the plum pudding model
- the amount of mass in a given volume of a substance
- This is a positively charged ion.
- takes up mass and space
- Vinegar diluted with water is a _______
- This chemical change happens when iron gets exposed to air and moisture for a prolonged period of time.
Down
- To the very far right of the periodic table are the ______ gases
- In this type of mixture, the parts are visible
- Carbon-14 is an ___ of Carbon-12
- Propane is an example of a ________ gas.
- This method is used to smell a substance without taking inhaling the substance deeply
- tomato juice is an example
- He invented the Periodic Table of Elements
- IHS stands for International _____ Symbols
- These types of compounds are formed between a metal and a non-metal
- This is a negatively charged ion.
- The ____ Model is often called the planetary model
27 Clues: The element name for K • The element name for Cu • takes up mass and space • The element symbol of lead • tomato juice is an example • An ion is an ____ charged atom • It means "the same throughout" • Carbon-14 is an ___ of Carbon-12 • This is a positively charged ion. • This is a negatively charged ion. • Vinegar diluted with water is a _______ • ...
Chemistry Crossword 2022-08-23
Across
- The appearance of matter changes without changing the chemical composition
- When two or more substances combine to form a new substance
- Variables we keep constant throughout an experiement
- The number of protons in an element found at the top of the periodic table tile
- Data we colloect that discribes our senses
- Elements in the periodic table are ordered by the number of...
- The resulting substances of a chemical reaction
- The law of _________________ of Mass
- In a chemical reaction matter is neither created or destroyed, it is ______________
- A hypothesis should include the sections which start with the words...
- A reaction where something reacts with oxygen, burning or exploding when it does
Down
- When oxygen supply is restricted resulting in other reactions occuring instead
- The symbol that represents an element on the periodic table
- The three types of Matter
- Data we collect by measuring something numerically
- Anything that has weight and takes up space
- When there is sufficiant oxygen to complete combustion
- In a closed system, the mass of the reactants is equal to the mass of the _____________
- A reaction that releases energy into the surroundings
- The number that represents the total protons and neutrons in an atom
- The measure of change in the variable you are testing
- A variable that changes and that you test
- This substance is always needed for combustion reactions to occur
- The starting material of a chemical reaction
24 Clues: The three types of Matter • The law of _________________ of Mass • A variable that changes and that you test • Data we colloect that discribes our senses • Anything that has weight and takes up space • The starting material of a chemical reaction • The resulting substances of a chemical reaction • Data we collect by measuring something numerically • ...
The Periodic Table Of Elements Crossword 2023-02-02
Across
- number of protons in an atom's nucleus
- the first element on the periodic table
- positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons
- smallest particle of an element that still retains the properties of the element
- organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties
- area around the nucleus of an atom where the atom's electrons are most likely to be found
- elements that are usually a gas or brittle solid at room temperature, not malleable or ductile, are not good conductors of heat and electricity, and are typically not shiny
Down
- particle of matter that makes up protons and neutrons
- particle surrounding the center of an atom that has a charge of 1-
- a nonmetal element with atomic number 5
- horizontal row in the periodic table
- element that shares some properties with metals and some with nonmetals
- vertical row in the periodic table
- elements that are typically hard, shiny, solid, malleable, and are good conductors of heat and electricity
- an element with an atomic mass of 65.38
- neutral particle composed of quarks inside the nucleus of an atom
- a metal element with 77 protons
- particle composed of quarks inside the nucleus of an atom that has a charge of 1+
- a radioactive nonmetal element with 86 protons
- atoms of the same number that have different numbers of neutrons
20 Clues: a metal element with 77 protons • vertical row in the periodic table • horizontal row in the periodic table • number of protons in an atom's nucleus • a nonmetal element with atomic number 5 • the first element on the periodic table • an element with an atomic mass of 65.38 • a radioactive nonmetal element with 86 protons • ...
Solutions and Review 2025-10-01
Across
- A substance produced in a chemical reaction
- These run vertically on the periodic table and show the number of valence electrons and reactivity
- This bond is created between two nonmetals
- What does the dissolving
- Anything that has mass and takes up space
- table A chart where all the elements are organized into periods and groups according to their properties
- This bond is created between a metal and a nonmetal
- This type of electron is found in the outermost shell
- A combination of two or more substances that are not chemically combined
- When a solvent holds the maximum amount of solute
- When more solute can be dissolved
- A mixture that is uniform throughout
Down
- A substance made of only one kind of matter and having definite properties (elements or compounds)
- A subatomic particle that has no charge and is found in the nucleus of an atom
- Found in the Group 18 these do not react with other elements
- A subatomic particle that has a positive charge and is found in the nucleus of an atom
- When a solvent holds more than what can normally be dissolved
- the property that describes how readily a substance dissolves in a solvent
- A chemical substance that is present at the start of a chemical reaction
- These particles are responsible for creating bonds
- that are good conductors of heat and electricity
- What is being dissolved
- These run horizontal on the periodic table and show the energy level
23 Clues: What is being dissolved • What does the dissolving • When more solute can be dissolved • A mixture that is uniform throughout • Anything that has mass and takes up space • This bond is created between two nonmetals • A substance produced in a chemical reaction • that are good conductors of heat and electricity • When a solvent holds the maximum amount of solute • ...
Elements and Compounds 2023-05-16
Across
- Smallest unit of a substance
- Atoms that have gained or lost electrons
- Number of protons on periodic table
- Substance made of one type of atom
- Negatively charged particle
- Energy level in an atom where an electron is
Down
- Number of protons and neutrons on periodic table
- Positively charged particle
- Atoms with same numbers of protons but different numbers of neutrons
- Element that forms positive ions
- Element that forms negative ions
- Substance made of more than one type of atom chemically bonded together
- Substance made of other substances not chemically joined together
- Uncharged particle
14 Clues: Uncharged particle • Positively charged particle • Negatively charged particle • Smallest unit of a substance • Element that forms positive ions • Element that forms negative ions • Substance made of one type of atom • Number of protons on periodic table • Atoms that have gained or lost electrons • Energy level in an atom where an electron is • ...
Atoms and the Periodic Table Review 2021-10-18
Across
- Type of charge neutrons have.
- Type of charge electrons have.
- There are _____ periods on the PT.
- Located in the nucleus.
- Periodic Table is broken into metals and _____.
- Atoms are mostly made up of _____(two words)
- Tye of charge protons have.
- Number of families on the Periodic Table
- Family that has properties of metals and nonmetals.
- Gas group that is very stable and doesn't react much.
- Maximum number of electrons allowed on first energy shell.
- Small subatomic particle- outside of the nucleus.
Down
- Maximum number of electrons allowed on second energy shell.
- Number of Protons + Number of Neutrons
- An atom that has the same number of protons & electrons
- Located in the nucleus.
- Abbreviation for element name on the PT
- Number of protons an element has on the PT
- There are ____ groups on the PT.
- The center of the atom.
- Group 17 are called the ___________.
21 Clues: Located in the nucleus. • Located in the nucleus. • The center of the atom. • Tye of charge protons have. • Type of charge neutrons have. • Type of charge electrons have. • There are ____ groups on the PT. • There are _____ periods on the PT. • Group 17 are called the ___________. • Number of Protons + Number of Neutrons • Abbreviation for element name on the PT • ...
Science 14 Unit A 2021-09-14
Across
- a physical property
- water is an example of this
- the symbol for lead is Pb, which stands for...
- acids have a pH less than
- one of the three states of matter
- workplace ______________ materials information system
- which substance is primarily responsible for corrosion
- a substance that cannot dissolve
- the substance that dissolves the solute
- ingredient used in household cleaners
- sodium hydroxide is classified as a...
- a property of a non-metal
- state where particles are most spaced out
Down
- the roof of the parliament buildings are made of this metal
- property if there is a change in smell, colour or temperature
- type of substance only made of one type of particle
- a way to purify water
- a type of mixture
- columns on the periodic table
- share properties of metals and non-metals
- his work provided the basis for the periodic table
- acids turn litmus this colour
22 Clues: a type of mixture • a physical property • a way to purify water • acids have a pH less than • a property of a non-metal • water is an example of this • columns on the periodic table • acids turn litmus this colour • a substance that cannot dissolve • one of the three states of matter • ingredient used in household cleaners • sodium hydroxide is classified as a... • ...
Chapter 2: Atoms, Molecules, and Ions 2016-09-25
Across
- The elements in group 1 of the periodic table are ______ metals
- Discovered the electron using cathode ray tube(last name)
- ______ number is found by adding the number of protons and neutrons
- Smallest particle of an element that can enter into a chemical reaction
- Negatively charged particles found outside nucleus
- Negatively charged ions
- Positively charged ions
- Discovered the nucleus using gold foil experiment(last name)
- Polonium is a ______
- Positively charged particle found in nucleus
Down
- Acids always have at least one ______ atom
- Elements in group 17 of the periodic table are called ______
- _____particle emission is when a helium nucleus is given off
- Gamma radiation emits ________
- Arsenic is a ______
- _____number is equal to the number of protons
- Beta emission produces a/an ______
- Hydrogen is a ______
- Unit for atomic mass
- Atom containing same number of protons but not neutrons
20 Clues: Arsenic is a ______ • Hydrogen is a ______ • Unit for atomic mass • Polonium is a ______ • Negatively charged ions • Positively charged ions • Gamma radiation emits ________ • Beta emission produces a/an ______ • Acids always have at least one ______ atom • Positively charged particle found in nucleus • _____number is equal to the number of protons • ...
Atomic Structure Exam Review 2019-11-19
Across
- hydrogen isotope with no neutrons (bean lab)
- electrons on third level max
- represented by "A"
- discovered the nucleus
- discovered the neutron
- makes up 99.9% of atom's mass
- electrons in outer shell
- put electrons on energy levels
- discovered the electron
- atoms of same element w/ same atomic numbers but different mass numbers
- name of a carbon atom w/6 protons & 8 neutrons
- atomic theory
- "N" in MAN
- discovered the proton
- modern periodic table
Down
- hydrogen isotope with two neutrons (bean lab)
- hydrogen isotope with one neutron (bean lab)
- electrons on fourth level max
- name of a fluorine atom w/9 protons & 11 neutrons
- what atoms gain or lose to become ions
- represented by "Z"
- "atomos"
- charged atom
- first periodic table
- protons and neutrons
- electrons on first level max
- "P" in APE
- electrons on second level max
28 Clues: "atomos" • "P" in APE • "N" in MAN • charged atom • atomic theory • represented by "A" • represented by "Z" • first periodic table • protons and neutrons • discovered the proton • modern periodic table • discovered the nucleus • discovered the neutron • discovered the electron • electrons in outer shell • electrons on third level max • electrons on first level max • electrons on fourth level max • ...
Review For the First Test 2015-09-28
Across
- Natural feature of topography.
- The atomic number tells you the number of these.
- brittle insulators
- shiny semiconductors
- The result of an experiment.
- The part of the experiment done as a comparison to make sure it’s valid.
- Is one testable guess.
- malleable conductors
- Imaginary line halfway between two poles.
- The thing changed on purpose in an experiment.
- The difference in elevation.
- Explains a rule of nature.
Down
- Things that could change but shouldn’t.
- Lines running north-south around the globe. 0-180
- Lines running east-west around the globe. 0-90
- The height above sea level.
- The unit for volume
- A line from pole to pole running through England.
- A rule of nature
- One half of the planet.
- a row on the periodic table
- a column on the periodic table
- The last S in PASS
- The proper way to smell in science.
24 Clues: A rule of nature • brittle insulators • The last S in PASS • The unit for volume • shiny semiconductors • malleable conductors • Is one testable guess. • One half of the planet. • Explains a rule of nature. • The height above sea level. • a row on the periodic table • The result of an experiment. • The difference in elevation. • Natural feature of topography. • ...
Chemistry unit study guide 2016-02-10
Across
- conductors of electricity, chemical reactivity
- quantity obtained by combining quantities together
- states that matter can be changed from on into another
- elements that lacks metallic properties
- electron electron on edge of atom
- a substance on the periodic table
- negative charge
- element symbol
- number of protons
- release of heat
- smallest particle in a chemical element or compound
- column of elements
- thin layer of metal that has been added to outside of something
Down
- positive charge
- chemical element in common with typical metals
- row of elements
- that undergoes change during a reaction
- Russian, creator of periodic table
- smallest part of molecule
- absorption of heat
- thing that's composed of 2 or more separate elements
- middle part of atom
- any element in the group O(helium)
- patterns of electron density
- mass of atomic particle
- nuetral charge
26 Clues: element symbol • nuetral charge • positive charge • row of elements • negative charge • release of heat • number of protons • absorption of heat • column of elements • middle part of atom • mass of atomic particle • smallest part of molecule • patterns of electron density • electron electron on edge of atom • a substance on the periodic table • Russian, creator of periodic table • ...
random science 2022-07-20
Across
- - a type of wave
- - what do we breathe in?
- - short for microorganisms
- - heat exiting a chemical reaction
- the process of a solid turning into a liquid
- - what reproduces every 20 minutes
- - a disease transmitted through water
- - the element LV on the periodic table
- - these aren't affected by antibiotics
- engulfs and digests pathogens
- - the number of waves per second
Down
- - The element P on the periodic table
- - produces memory cells and antibodies
- - The scientist that discovered Cow pox
- - turning effect of a force
- - a green colour on the ph scale
- powers our houses and machines including ovens and washing machines
- - what a microorganism causes.
- - the ability to release energy at a fast pace without oxygen.
- - absorbing heat in a chemical reaction
- - the conditions that kill pathogens
- - used to predict whether something will float in water.
- - an extinct bird
23 Clues: - a type of wave • - an extinct bird • - what do we breathe in? • - short for microorganisms • - turning effect of a force • engulfs and digests pathogens • - what a microorganism causes. • - a green colour on the ph scale • - the number of waves per second • - heat exiting a chemical reaction • - what reproduces every 20 minutes • - the conditions that kill pathogens • ...
Periodic table of elements 2023-05-09
Across
- The element that has the atomic mass of 132.905
- The first element on the periodic table of elements
- The element with the symbol Cl
- The element with the symbol Pt
- The element in group/family 17 period 5
- The element with the symbol Ag
- The element with the atomic number 10
- The element with the atomic number 54
- The element with the atomic number 13
- The element with the atomic number 2
- The element with the symbol Sn
- The element in group/family 16, period 2
Down
- The element with the symbol Tc
- The element with the symbol Mt
- The element with the atomic number 15
- The element in group/family, period 2
- The element with the atomic mass 47.867
- The element in group/family 2, period 5
- The element with the atomic mass of 39.098
- The element with the largest atomic number on the periodic table
20 Clues: The element with the symbol Tc • The element with the symbol Mt • The element with the symbol Cl • The element with the symbol Pt • The element with the symbol Ag • The element with the symbol Sn • The element with the atomic number 2 • The element with the atomic number 15 • The element in group/family, period 2 • The element with the atomic number 10 • ...
Periodic Table Test Review 2022-11-01
Across
- Positively charged subatomic particle.
- Equal to # of p+ and e-.
- Group of the most reactive metals
- These are found in the nucleus of an atom.
- Tells you how many shells are needed.
- Neutral subatomic particle.
- Arranged by order of inc. atomic #
- Mass/Volume
- Wanting to have 8 e- in outermost shell.
- These elements lie on the stairstep line.
- Negatively charged subatomic particle
- Protons are found here in an atom.
Down
- determines how many e- in the outer shell
- This group is made of nonreactive elements.
- Mass # - Atomic # give you this #
- Numbered 1-18 (or 1-8) on the per.table.
- Father of the periodic table (last name)
- The closer the elements are, the more ___ .
- Periods run _____.
- Periods run this direction
- Are dull,do not conduct electricity/heat.
- Electrons are found here in an atom.
- Numbered 1-7 on periodic table
- Shiny, malleable & good conductors of heat
24 Clues: Mass/Volume • Periods run _____. • Equal to # of p+ and e-. • Periods run this direction • Neutral subatomic particle. • Numbered 1-7 on periodic table • Mass # - Atomic # give you this # • Group of the most reactive metals • Arranged by order of inc. atomic # • Protons are found here in an atom. • Electrons are found here in an atom. • Tells you how many shells are needed. • ...
Aguilar's Challenge 2022-05-26
Across
- The inverse of a value or number
- Border country north of United States
- Periodic table element represent by Co
- "Trailer" for a book or novel
- Border state west of Texas
- Anime where Tanjiro is a main character
- Periodic table element represented by Au
- Blue and red mixed make this color
- President on $20 bill
- A letter that takes the place of a number
- Supreme Union General during Civil War
Down
- Video game,you explore, build structures
- First Avenger
- Restaurant whose slogan is eat fresh
- Functions that have minimum/maximum
- Another name for slope
- Border state east of Texas
- Mr. Aguilar's favorite travel spot
- Also known as zeros, roots, solutions
- Matt Murdock's alter ego in Marvel
- Like a good neighbor slogan
- Disney princess who lives in Louisiana
- Eastlake High Mascot
- 5th planet from the sun
24 Clues: First Avenger • Eastlake High Mascot • President on $20 bill • Another name for slope • 5th planet from the sun • Border state east of Texas • Border state west of Texas • Like a good neighbor slogan • "Trailer" for a book or novel • The inverse of a value or number • Mr. Aguilar's favorite travel spot • Matt Murdock's alter ego in Marvel • Blue and red mixed make this color • ...
Aguilar's Challenge 2022-05-26
Across
- Periodic table element represented by Au
- 5th planet from the sun
- Restaurant whose slogan is eat fresh
- Another name for slope
- Video game,you explore, build structures
- A letter that takes the place of a number
- The inverse of a value or number
- Matt Murdock's alter ego in Marvel
- Border country north of United States
- "Trailer" for a book or novel
- Eastlake High Mascot
- Border state west of Texas
- Disney princess who lives in Louisiana
- President on $20 bill
Down
- Functions that have minimum/maximum
- Anime where Tanjiro is a main character
- Supreme Union General during Civil War
- Mr. Aguilar's favorite travel spot
- Periodic table element represent by Co
- Border state east of Texas
- Disneyland ride featuring Madame Leota
- Also known as zeros, roots, solutions
- Blue and red mixed make this color
- Like a good neighbor slogan
- First Avenger
25 Clues: First Avenger • Eastlake High Mascot • President on $20 bill • Another name for slope • 5th planet from the sun • Border state east of Texas • Border state west of Texas • Like a good neighbor slogan • "Trailer" for a book or novel • The inverse of a value or number • Mr. Aguilar's favorite travel spot • Matt Murdock's alter ego in Marvel • Blue and red mixed make this color • ...
Chemistry Crossword 2025-05-04
Across
- elements with both metal and non-metal properties
- two types of reaction that can be single or double
- the horizontal rows of the periodic table
- a chemical that changes colour depending on pH
- the vertical columns of the periodic table
- the chemicals used up in a reaction
- a type of reaction with only one reactant
- a type of reaction with only one product
- a new solid product made in a reaction
- a wooden stick used for gas tests
Down
- chemical name for vinegar
- ion found in many bases
- a reactive group of non-metals that includes chlorine
- an indicator paper that can be red or blue
- another word for basic
- can destroy metals and cause burns
- the chemicals made in a reaction
- compounds that are made by the transfer of electrons
- the electrons on the outermost electron shell
- compounds that are made by the sharing of electrons
20 Clues: another word for basic • ion found in many bases • chemical name for vinegar • the chemicals made in a reaction • a wooden stick used for gas tests • can destroy metals and cause burns • the chemicals used up in a reaction • a new solid product made in a reaction • a type of reaction with only one product • the horizontal rows of the periodic table • ...
Vocabulary Chapter 4 2025-10-01
Across
- A negatively charged subatomic particle that orbits the nucleus.
- Mass, The weighted average mass of an element's isotopes
- Atomic Theory, The first scientific theory that explained chemical changed in terms of atoms.
- Table, A chart that arranges elements by their atomic number, grouping elements with similar properties.
- A positively charged subatomic particle found in the atoms nucleus.
Down
- The smallest unit of an element that remains its chemical properties.
- A horizontal row on the periodic table.
- Number, The number of protons in an atom's nucleus, which defines the element.
- The dense Central core of an atom containing protons and neutrons.
- Atoms of the same element with the same number of protons but different numbers of neutrons.
- Number, The total number of protons and neutrons in an atoms nucleus.
- Mass Unit, A unit of mass equal to 1/12th of mass of carbon-12 atom.
- A neutral subatomic particle found in the atom's nucleus.
- A vertical column on the periodic table.
14 Clues: A horizontal row on the periodic table. • A vertical column on the periodic table. • Mass, The weighted average mass of an element's isotopes • A neutral subatomic particle found in the atom's nucleus. • A negatively charged subatomic particle that orbits the nucleus. • The dense Central core of an atom containing protons and neutrons. • ...
(H-MOD) Unit 2 CW 1 2023-09-18
Across
- anything that has mass and takes up space
- the basic particle from which all elements are made
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- The average mass of the nucleus of that element.
- a group of two or more atoms held together by chemical bonds
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- A subatomic particle with no charge located at the center of an atom.
- A positively charged subatomic particle located at the center of an atom.
- Elements arranged in vertical columns of the periodic table that share the same properties.
Down
- The number of protons in the nucleus of each element.
- elements that have some properties of metals and some properties of nonmetals
- An abbreviation for the name of an element on the periodic table.
- located in the outermost shell of an atom
- an element that lacks most of the properties of a metal
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
16 Clues: anything that has mass and takes up space • located in the outermost shell of an atom • The average mass of the nucleus of that element. • the basic particle from which all elements are made • The number of protons in the nucleus of each element. • an element that lacks most of the properties of a metal • a group of two or more atoms held together by chemical bonds • ...
Chemistry Vocab 2025-01-13
Across
- A chart of all known elements that scientists reference when working with atoms or molecules.
- The number of protons in the nucleus of each element.
- Two or more atoms bonded together.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- An abbreviation for the name of an element on the periodic table.
- 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.
Down
- A subatomic particle with no charge located at the center of an atom.
- The basic unit of matter made up of protons, neutrons, and electrons.
- Elements arranged in vertical columns of the periodic table that share the same properties.
- A positively charged subatomic particle located at the center of an atom.
- Protons and neutrons clump together at the center of an atom to form the nucleus of an atom.
- Pure substances made of only one type of atom.
- Anything that has mass and takes up space.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
16 Clues: Two or more atoms bonded together. • Anything that has mass and takes up space. • Pure substances made of only one type of atom. • The average mass of the nucleus of that element. • The number of protons in the nucleus of each element. • Characteristics of elements that help to identify what they are. • ...
mason Hanna week 5 2023-09-28
Across
- in nuclear physics, the sum of the numbers of protons and neutrons present in the nucleus of an atom
- in chemistry, a column in the periodic table of the chemical elements
- the number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element
- a substance that cannot be separated or broken down into simpler substances by chemical means
Down
- a subatomic particles that has a positive charge and that is located in the nucleus is the atomic number, which determines the identity of an element
- the smallest unit of an element that maintains the properties of that element
- an arrangement of the elements in order of their atomic numbers such that elements with similar column, or group
- a subatomic particle that has a negative charge
- a subatomic particles that has no charge and that is located in the nucleus of an atom
- The periodic table is arranged in order of atomic number A period is a horizontal row of the periodic table group is a vertical row of the periodic table
10 Clues: a subatomic particle that has a negative charge • in chemistry, a column in the periodic table of the chemical elements • the smallest unit of an element that maintains the properties of that element • a subatomic particles that has no charge and that is located in the nucleus of an atom • ...
Elements 2025-03-20
Across
- Has 9 protons in its nucleus
- The element found in period 4, group 11.
- Has the symbol Sn.
- Has the symbol Ag.
- Has the symbol Na, because it was originally called Natrium.
- Elements that have a full outer electron shell.
- Has the symbol Au.
- The state of matter of the elements in red.
- Most elements on the periodic table are this state at room temp.
Down
- Is a noble gas found in balloons
- is the lightest metal on the periodic table.
- Has the symbol Fe.
- Has the symbol K.
- Has an atomic mass of 12 amu
- Has the symbol Hg.
- Has 8 protons and neutrons.
- Makes up 78 percent of our atmosphere and has a mass of 14 amu.
- Has the symbol Pb.
- Mercury is in this state at room temperature.
19 Clues: Has the symbol K. • Has the symbol Fe. • Has the symbol Hg. • Has the symbol Sn. • Has the symbol Ag. • Has the symbol Pb. • Has the symbol Au. • Has 8 protons and neutrons. • Has 9 protons in its nucleus • Has an atomic mass of 12 amu • Is a noble gas found in balloons • The element found in period 4, group 11. • The state of matter of the elements in red. • ...
Atoms 2024-10-24
Across
- has an atomic number of 1
- has atomic number of 8
- number of subatomic particles in an atom
- has an atomic mass of 14
- the third element on the periodic table
- subatomic particle that has no charge
- Atomic Mass minus the Atomic Number
- Number the number of protons in an atom
Down
- has 5 neutrons
- where the protons and neutrons are found in the atom
- Mass the number of particles in the nucleus
- elements are arranged on periodic table by their number of
- found in the nucleus of an atom
- Smallest part of the atom
- Makes up all matter
15 Clues: has 5 neutrons • Makes up all matter • has atomic number of 8 • has an atomic mass of 14 • has an atomic number of 1 • Smallest part of the atom • found in the nucleus of an atom • Atomic Mass minus the Atomic Number • subatomic particle that has no charge • the third element on the periodic table • Number the number of protons in an atom • number of subatomic particles in an atom • ...
Chemistry Crossword Puzzle 2014-02-04
Across
- On the left side of the periodic table
- Shows all electrons of the atom
- has both metal and non-metal characteristics
- Electrons located in the outer most energy level
- Positive and has one AMU
Down
- show only valence electrons
- Protons + Neutrons
- Neutral and has one AMU
- Who told the elements where to go?
- What family does Bromine belong too?
- Negative and has 1/1836 AMU's
- On the right side of the periodic table
12 Clues: Protons + Neutrons • Neutral and has one AMU • Positive and has one AMU • show only valence electrons • Negative and has 1/1836 AMU's • Shows all electrons of the atom • Who told the elements where to go? • What family does Bromine belong too? • On the left side of the periodic table • On the right side of the periodic table • has both metal and non-metal characteristics • ...
Intro to Chemistry 2022-09-07
Across
- takes up space and has mass
- NOT a good conductor of electricity
- type of mixture that is uniform
- horizontal row on periodic table
- chemically bonded elements
- combination of elements that are NOT chemically bonded
Down
- type of mixture that is NOT uniform
- smallest unit of an element
- the study of substances and processes in living things
- pure substance that can't be broken down anymore
- vertical column on periodic table (family)
- good conductor of electricity
12 Clues: chemically bonded elements • takes up space and has mass • smallest unit of an element • good conductor of electricity • type of mixture that is uniform • horizontal row on periodic table • type of mixture that is NOT uniform • NOT a good conductor of electricity • vertical column on periodic table (family) • pure substance that can't be broken down anymore • ...
Chemistry Unit 2 Vocabulary 2021-10-07
Across
- one of the elements in group 3 through 12 of the periodic table
- a small particle in the nucleus of an atom with no electrical charge
- the number of protons in the nucleus of an atom
- elements in the same vertical column of the periodic table, also called a family
- small positively charged particles that are found in the nucleus of an atom
- a tiny, negatively charged particles that moves around the outside of the nucleus of an atom
- the central core of an atom, which contains protons and neutrons
- two or more substances that are together in the same place, but their atoms are not chemically bonded
- a one or two letter representation of an element
Down
- an element that lacks most of the properties of a metal
- a class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity
- the sum of protons and neutrons in the nucleus of an atom
- an element that has some characteristics of both metals and nonmetals
- an arrangement of elements showing the repeated pattern of their properties
- a neutral group of two or more atoms held together by covalent bonds
- the basic particle from which all elements are made
- a horizontal row of elements in the periodic table
17 Clues: the number of protons in the nucleus of an atom • a one or two letter representation of an element • a horizontal row of elements in the periodic table • the basic particle from which all elements are made • an element that lacks most of the properties of a metal • the sum of protons and neutrons in the nucleus of an atom • ...
The Periodic Table Vocabulary 2021-01-18
Across
- the number of protons in the nucleus of an atom
- a column on the periodic table
- a substance made up of atoms of two or more different elements joined by chemical bonds
- a one or two letter representation of an element
- a subatomic particle that has a positive charge and that is found in the nucleus of an atom
- electron electrons on the outermost energy level of an atom
- word part meaning having an electric charge
- basic unit of matter - means uncuttable in Greek
- a subatomic particle that has a negative charge
Down
- Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements (1834-1907)
- a chemical rule of thumb that elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas
- word part meaning neutral
- a horizontal row of elements in the periodic table
- word part meaning first or positive
- a subatomic particle that has no charge and that is found in the nucleus of an atom
- the average mass of all the isotopes of an element
16 Clues: word part meaning neutral • a column on the periodic table • word part meaning first or positive • word part meaning having an electric charge • the number of protons in the nucleus of an atom • a subatomic particle that has a negative charge • a one or two letter representation of an element • basic unit of matter - means uncuttable in Greek • ...
Chemistry Puzzle By Thorat N M 2020-09-10
Across
- the elements in the present periodic table are arranged according to their
- A horizontal row in the periodic table is called a
- What is the capacity of the first electron shell?
Down
- A vertical column in the periodic table is called a
- How many valence electrons does boron have?
- The majority of the elements in the periodic table are:
- The atomic number of 16 is
7 Clues: The atomic number of 16 is • How many valence electrons does boron have? • What is the capacity of the first electron shell? • A horizontal row in the periodic table is called a • A vertical column in the periodic table is called a • The majority of the elements in the periodic table are: • the elements in the present periodic table are arranged according to their
Ishan Chemistry Puzzle - 1 2020-11-26
Across
- Element in periodic table with atomic number 4
- Element in periodic table with atomic number 12
Down
- Element in periodic table with atomic number 3
- - Element in periodic table with atomic number 2, available in plenty in Sun
- - Element in periodic table with atomic number 29, used in electrical wires
- Element in periodic table with atomic number 20, forms our bone
6 Clues: Element in periodic table with atomic number 3 • Element in periodic table with atomic number 4 • Element in periodic table with atomic number 12 • Element in periodic table with atomic number 20, forms our bone • - Element in periodic table with atomic number 29, used in electrical wires • ...
metals and nonmetals 2021-03-12
Across
- Aluminum can e made into foil and cans because it is ___________.
- is the only nonmetal on the left side of the periodic table
- The elements in Group 18 are commonly known as the _____________.
- Copper is useful as wire in a lamp because it conducts electricity and is _________.
- two atoms of the same element, when bonded form a(n) _______ molecule
- is the only liquid nonmetal
Down
- Fluorine, chlorine, bromine and iodine are ____.
- is the most chemically reactive element.
- What category of elements is found on the right side of the periodic table?
- metals in Groups 3-12 of the periodic table are called ____ elements
10 Clues: is the only liquid nonmetal • is the most chemically reactive element. • Fluorine, chlorine, bromine and iodine are ____. • is the only nonmetal on the left side of the periodic table • Aluminum can e made into foil and cans because it is ___________. • The elements in Group 18 are commonly known as the _____________. • ...
