periodic+table Crossword Puzzles
SCIENCE 2016-01-17
Across
- The breaking down of rocks on the earth's surface is _____
- If fish are caught faster than they can breed, what will happen to the population?
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- The study of interactions between organisms and their environment is called_____
- Which subatomic particle has a positive charge?
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- Which subatomic particle is NOT found in the nucleus of an atom?
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- Which of the following nutrients is used to build and repair cells?
Down
- Which organelle contains nearly all of a eukaryotic cell's DNA?
- In addition to food, what else does a mitochondrion need to release energy?
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
- Which area of Earth science includes the study of stars?
- This structure, found in cells, assembles proteins.
- A species in danger of becoming extinct in the near future is referred to as a(an)_____ species.
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ______
16 Clues: Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is _____ • Which organelle contains nearly all of a eukaryotic cell's DNA? • Which subatomic particle is NOT found in the nucleus of an atom? • ...
element 2023-03-28
10 Clues: salt • water • matter • carbon dioxide • a table of elements • 2 elements combined • same group of atoms • makes up everything • not chemically bounded • the thing that go around the nuculaus
Everyday Chemistry 2022-04-11
Across
- Positively charged particles
- _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- ___________ electrons are the electrons in the outermost principal energy level of an atom.
- He
- Ni
- Na
- A _______ table is a table of the chemical elements arranged in order of atomic number
- A substance that ionizes in water to form hydrogen ions, H+. Taste sour and turns litmus paper red.
- Ti
- Electron configuration for this element is
- _______ is a strong acid that is used in car batteries
- Fe
Down
- The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
- Smallest particle of an element
- Nuclear particle with no charge
- Vertical columns in the periodic table, where elements contain similar chemical properties
- Made of 2 or more elements that are chemically combines
- Co
- Form positive ions
- The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- A substance that produces hydroxide ions, HO− , in water. Taste bitter and turns litmus paper blue
- The fundamental states of matter are: Liquid, solid, and _____
- Negatively charged ions
- ______ Curie first discovered the radioactive elements polonium and radium
24 Clues: He • Ni • Na • Co • Ti • Fe • Form positive ions • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • ...
Metals, Nonmetals and Metalloids Crossword 2020-03-30
Across
- ,is considered a metal but lies along the zigzag line
- , element that has no metallic properties
- ,luster and do not reflect much light, not metallic looking
- ,the ability of a substance to conduct electricity
- ,can be drawn into wire, but some more ductile than others
- found along the zigzag line on the periodic table
- ,when they are solid
- , are shared by metals and nonmetals
- ,the ability of a substance to be hammered into sheets without breaking
- ,generally shiny is easily pulled into wires or hammered into thin sheets
Down
- ,the ability of a substance to be pulled into a thin wire
- ,has the properties of both metals and nonmetals
- , conductors of electricity and heat
- ,at room temperature, except for mercury, which is a liquid
- found to the right of the zigzag line on periodic table
- ,look with a shiny luster
- ,liquid or gas at room temperature
- ,the ability of a substance to reflect light
- ,conductors of electricity and heat
- ,can be hammered into sheets without breaking
20 Clues: ,when they are solid • ,look with a shiny luster • ,liquid or gas at room temperature • ,conductors of electricity and heat • , conductors of electricity and heat • , are shared by metals and nonmetals • , element that has no metallic properties • ,the ability of a substance to reflect light • ,can be hammered into sheets without breaking • ...
Elements of the periodic table Alice R 2012-09-05
Across
- This makes up 25.7% of the earths crust by weight
- This smells like rotten eggs and comes from the ground
- This makes up 78% of the atmosphere by volume
- This is black and semi metallic
- Lots of drink cans are made of this
- This is the lightest element
- This is the 3rd element on the periodic table
- This mineral is found in milk, grains and protein rich foods
- We must breath this to survive
- Diamond is made of this
Down
- We need this mineral to make our bones healthy and strong
- This is never found free in nature
- This is a colourless, odourless gas
- The symbol for this element is Be
- This is the 9th element on the periodic table
- The symbol for this element is Ne
- When burned this glows bright white
- This is put in swimming pools to kill bacteria
- The symbol for this element is Ne
- This make your voice go funny and high when inhaled
20 Clues: Diamond is made of this • This is the lightest element • We must breath this to survive • This is black and semi metallic • The symbol for this element is Be • The symbol for this element is Ne • The symbol for this element is Ne • This is never found free in nature • This is a colourless, odourless gas • Lots of drink cans are made of this • When burned this glows bright white • ...
Science Review Crossword Puzzle 2022-10-26
Across
- A substance that enters into a chemical reaction.
- Negatively charged particle the surrounds the nucleus of an atom.
- Positively charged particle in the nucleus of an atom.
- The rate at which one form of energy is transferred into another.
- A Change in which substances combine or break apart to form new substances.
- A push or pull on an object.
- A measure of how much matter is in an object.
- Energy of movement.
- Basic unit of matter.
- Elements listed horizontally on the Periodic Table.
Down
- A pure substance that cannot be broken into other substances.
- Energy that has the potential to happen.
- The ability to do work or cause change.
- The amount of space that matter occupies
- Neutral particle in the nucleus of an atom.
- A change in the form of a material but not substance.
- The measure of how much mass is contained in a given volume.
- Anything that has mass and takes up space.
- Elements listed vertically on the Periodic Table.
19 Clues: Energy of movement. • Basic unit of matter. • A push or pull on an object. • The ability to do work or cause change. • Energy that has the potential to happen. • The amount of space that matter occupies • Anything that has mass and takes up space. • Neutral particle in the nucleus of an atom. • A measure of how much matter is in an object. • ...
Chemistry 1 2023-09-01
Across
- the first element on the periodic table
- description of bonded atoms
- Which is larger, a decimeter or a millimeter
- A type of mixture with all components NOT equally distributed
- the measurement taken by dividing the mass by the volume
- A system used to help shorten very large or very small numbers
- The study of matter and its properties
- the chemicals that are formed during a reaction
Down
- a solid that forms from mixing two liquids
- 10^3 meters
- the amount of centigrams in a gram
- fundamental materials of the universe organized in the periodic table
- A type of mixture with all components equally distributed
- a product seen from bubbles forming
- the chemicals that start a chemical reaction
- the law of ______________ of mass
- Description of bonded atoms composed of at least two different elements
- the amount of space taken up by an object or a sample
- the amount of "stuff" in an object
19 Clues: 10^3 meters • description of bonded atoms • the law of ______________ of mass • the amount of centigrams in a gram • the amount of "stuff" in an object • a product seen from bubbles forming • The study of matter and its properties • the first element on the periodic table • a solid that forms from mixing two liquids • Which is larger, a decimeter or a millimeter • ...
Enriched crossword 2025-10-29
Across
- energy required to remove an electron
- a particle found in the nucleus that has no charge
- the addition of kinetic and potential energy
- periodic table patterns which repeat themselves
- element with the strongest ionization energy
- a chemical reaction that releases energy usually in the form of heat
- has a specific heat of 4.19 J/g·°C
- elements that have the same number of protons, but different number of neutrons
Down
- energy of motion
- the most reactive metal found on the periodic table
- when a force is applied to an object and the object moves in the direction of the force
- mass, the mass of one mole of a substance (2words)
- has a molar mass of 12.01 g/mol
- unit of work
- the only element that can be found with no neutrons
- a unit of measurement measuring 6.02x1023
- the type of bond where electrons are shared
- measures the quantity of matter in an object
- the type of radiation that has a negative charge
19 Clues: unit of work • energy of motion • has a molar mass of 12.01 g/mol • has a specific heat of 4.19 J/g·°C • energy required to remove an electron • a unit of measurement measuring 6.02x1023 • the type of bond where electrons are shared • the addition of kinetic and potential energy • element with the strongest ionization energy • measures the quantity of matter in an object • ...
Atoms and elements 2025-04-01
Across
- The central part of the atom
- Positively charged sub-atomic particle
- Formed when a liquid evaporates
- Substance made up of only one type of atom
- Noble gas with a relative atomic mass of 40
- Least reactive metal in group 1
- A list of elements in order of how much they react is called the _________ series
- Neutral sub-atomic particle found in the nucleus
Down
- Rows on the periodic table
- Type of reaction where the more reactive element takes the place of the less reactive element in the compound
- Type of element found on the left of the periodic table
- Metal with 12 electrons
- Element in group 2, period 5
- Metal with 29 protons
- Negatively charged sub-atomic particle found in shells
- Smallest particle of an element that can exist
16 Clues: Metal with 29 protons • Metal with 12 electrons • Rows on the periodic table • The central part of the atom • Element in group 2, period 5 • Formed when a liquid evaporates • Least reactive metal in group 1 • Positively charged sub-atomic particle • Substance made up of only one type of atom • Noble gas with a relative atomic mass of 40 • ...
Atomic Crossword 2025-11-05
Across
- has mass and takes up space
- the symbol for iron
- the lightest element
- the most common type of element on the period table
- have no charge (neutral)
- the rows on the period table
- have a negative charge and are found around the nucleus
- element with atomic number 79
- have a positive charge & is in nucleus
Down
- smallest unit of mass
- has only 1 type of atom
- what element is in group 1 period 3
- two or more elements
- the columns on the periodic table
- the period number is copper in
- the group number copper is in
- element 10 found in many business signs
17 Clues: the symbol for iron • two or more elements • the lightest element • smallest unit of mass • has only 1 type of atom • have no charge (neutral) • has mass and takes up space • the rows on the period table • the group number copper is in • element with atomic number 79 • the period number is copper in • the columns on the periodic table • what element is in group 1 period 3 • ...
Periodic family 2020-10-08
Across
- conductors of electricity
- conductors of electricity
- up of elements that have similar chemical and physical properties.
- of bottom two rows taken out of Periodic Table
- to combine most often with Group 7
Down
- shiny something is a substance's ability reflect light
- 7
- of bottom two rows taken out of Periodic Table
- columns on the Periodic Table
- substance made up of only 1 type of atom
- of both metals and non-metals
11 Clues: 7 • conductors of electricity • conductors of electricity • columns on the Periodic Table • of both metals and non-metals • to combine most often with Group 7 • substance made up of only 1 type of atom • of bottom two rows taken out of Periodic Table • of bottom two rows taken out of Periodic Table • shiny something is a substance's ability reflect light • ...
Scientific Crossword 2013-04-19
Across
- the element under hydrogen
- discovered in 1898 chemical symbol
- has 8 valence electrons
Down
- has the secound smallest atomic number
- horizonal on the periodic table
- is the very first element of the periodic table
- has 1 valence elctron
- atomic symbol is B and its atomic number is 5
- its atomic number is 10 it is a noble gas
9 Clues: has 1 valence elctron • has 8 valence electrons • the element under hydrogen • horizonal on the periodic table • discovered in 1898 chemical symbol • has the secound smallest atomic number • its atomic number is 10 it is a noble gas • atomic symbol is B and its atomic number is 5 • is the very first element of the periodic table
Scientific Crossword 2013-04-19
Across
- discovered in 1898 chemical symbol
- has 8 valence electrons
- atomic symbol is B and its atomic number is 5
- the element under hydrogen
- has the secound smallest atomic number
Down
- horizonal on the periodic table
- is the very first element of the periodic table
- has 1 valence elctron
- its atomic number is 10 it is a noble gas
9 Clues: has 1 valence elctron • has 8 valence electrons • the element under hydrogen • horizonal on the periodic table • discovered in 1898 chemical symbol • has the secound smallest atomic number • its atomic number is 10 it is a noble gas • atomic symbol is B and its atomic number is 5 • is the very first element of the periodic table
element 2023-03-28
10 Clues: salt • water • matter • carbon dioxide • a table of elements • 2 elements combined • same group of atoms • makes up everything • not chemically bounded • the thing that go around the nuculaus
element 2023-03-28
10 Clues: salt • water • matter • carbon dioxide • a table of elements • 2 elements combined • same group of atoms • makes up everything • not chemically bounded • the thing that go around the nuculaus
FFF 2025-06-20
Across
- Rare earth metals usually shown in a separate row below the main table
- Metals – Elements in the center of the periodic table, often used in industry
- Russian chemist who organized the first widely recognized periodic table
Down
- Element 118, the heaviest confirmed element on the periodic table
- Row of radioactive elements below the main table
- The repeating pattern of chemical properties that Mendeleev observed
6 Clues: Row of radioactive elements below the main table • Element 118, the heaviest confirmed element on the periodic table • The repeating pattern of chemical properties that Mendeleev observed • Rare earth metals usually shown in a separate row below the main table • Russian chemist who organized the first widely recognized periodic table • ...
vocabulary 2014-10-07
Across
- magnetic radiation: radio waves. xrays. and gamma rays.
- mechanical model: modern description of the electrons in atoms.
- emission spectrum: the pattern formed when light passes through a prism or diffraction grating the separate it into the different frequencies of light it contains.
- number: the total number of protons and neutrons in an atom.
- wavelengths of the visible light that are separated when a beam of light passes though a prism.
- principle: electrons occupy the orbitals of lowest energy first.
- the distance between the crests.
- exclusion principle: atomic orbital may describe at most two electrons.
- configuration: ways in which electrons are arranged in various orbitals around the nuclei of atoms.
- the number of eave cycles to pass a given point per unit of time.
- atoms that have the same number of protons but different numbers of neutrons.
- SI unit of cycles per second.
- rules: states that electrons occupy orbitals of the same energy in a way that makes the number of electrons with the same spin direction as large as possible.
Down
- table: an arrangement of elements in which the elements are separated into groups based on a set of repeating properties.
- amount of energy requires to move an electron from one energy level to another.
- levels: fixed energrys an electron can have.
- the waves height from zero to the crest.
- vertical column of the periodic table.
- uncertainty principle: states that it is impossible to know exactly both the velocity and the position of a particle at the same time.
- light quanta
- horizontal row of the periodic table.
- defines as one of the mass of a carbon atom.
- state: the electron has its lowest possible energy.
23 Clues: light quanta • SI unit of cycles per second. • the distance between the crests. • horizontal row of the periodic table. • vertical column of the periodic table. • the waves height from zero to the crest. • levels: fixed energrys an electron can have. • defines as one of the mass of a carbon atom. • state: the electron has its lowest possible energy. • ...
Chapter 10 Modern Atomic Theory And The Periodic Table 2016-01-10
Across
- distance between two peaks or trough inside a wave
- lowest energy level
- columns in the periodic table
- in a given atom, no 2 electrons may have the same set of 4 quantum numbers therefore an orbital must have electrons with opposite spins ↓↑
- this method of arranging electrons uses numbers, letters, and superscripts
- what is white light?
- neon’s orbital configuration
- When a gas emits light shown through a prism, the beaming colored lines are part of a _____
- Group VIIA Elements
- all the Group IIIB to Group IIB (3-12) elements
- electrons on the outermost energy level
- energy is emitted in tiny distinct packets called _____
- this method of arranging electrons uses arrows and boxes
- Who said this: “electrons revolve in specific regions at various distances from the nucleus called energy levels”
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
- the energy level expressed by the principal quantum number n
- Every principle energy level is divided into _____
Down
- Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur
- outermost electron shell
- 4th sublevel
- 3rd sublevel
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
- as stated by this principle, an orbital cannot contain more than 2 electrons
- all the Group A’s elements in the Periodic Table
- small packets of energy in streams of light
- region in space around a nucleus with a high probability of finding an electron
- rows in the periodic table
- 1st sublevel
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶
- 2nd sublevel
30 Clues: 4th sublevel • 3rd sublevel • 1st sublevel • 2nd sublevel • lowest energy level • Group VIIA Elements • what is white light? • outermost electron shell • rows in the periodic table • neon’s orbital configuration • columns in the periodic table • electrons on the outermost energy level • small packets of energy in streams of light • all the Group IIIB to Group IIB (3-12) elements • ...
Chapter 10 Modern Atomic Theory And The Periodic Table 2016-01-11
Across
- distance between two peaks or trough inside a wave
- Who said this: “electrons revolve in specific regions at various distances from the nucleuscalled energy levels”(2)
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
- Every principle energy level is divided into _____
- this method of arranging electrons uses numbers, letters, and superscripts(2)
- all the Group A’s elements in the Periodic Table(2)
- columns in the periodic table
- rows in the periodic table
- 2nd sublevel
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
- small packets of energy in streams of light
- 4th sublevel
- German physicist who was best known for his quantum mechanics work(2)
- Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur(2)
- electrons on the outermost energy level (2)
Down
- as stated by this principle, an orbital cannot contain more than 2 electrons(3)
- the energy level expressed by the principal quantum number n(3)
- what is white light?(2)
- 1st sublevel
- lowest energy level(2)
- energy is emitted in tiny distinct packets called _____
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶
- Group VIIA Elements
- this method of arranging electrons uses arrows and boxes(2)
- When a gas emits light shown through a prism, the beaming colored lines are part of a _____(2)
- all the Group IIIB to Group IIB (3-12) elements(2)
- 3rd sublevel
- neon’s orbital configuration
- outermost electron shell(2)
- region in space around a nucleus with a high probability of finding an electron
30 Clues: 1st sublevel • 3rd sublevel • 2nd sublevel • 4th sublevel • Group VIIA Elements • lowest energy level(2) • what is white light?(2) • rows in the periodic table • outermost electron shell(2) • neon’s orbital configuration • columns in the periodic table • small packets of energy in streams of light • electrons on the outermost energy level (2) • ...
Crossword 2020-01-13
Across
- Positive charge
- No charge.
- Any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table.
- Element that doesn't have the characteristics of metal.
- An electrically charged atom or group of atoms formed by the loss or gain of one or more electrons.
- The number of protons in the nucleus of an atom.
- Properties are intermediate between those of metals and solid nonmetals or semiconductors.
- Any of the set of metallic elements occupying a central block.
- Region of negative charge surrounding an atomic nucleus that is associated with an atomic orbital
- An electrically charged atom or group of atoms formed by the loss or gain of one or more electrons.
- Negative charge.
Down
- A horizontal row in the periodic table of the elements (has varying properties).
- Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nucleus.
- Any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group
- Any of the elements found in Group.
- Spontaneous emission of radiation in the form of particles or high energy photons resulting from a nuclear reaction.
- Atom or molecule that has gained or lost one or more of its valence electrons.
- A vertical column in the periodic table of the elements.
- Loss of elementary particles from an unstable nucleus, ultimately changing the unstable element into another more stable element.
- Average of the proton rest mass and the neutron rest mass.
- Any chemical element that is an effective conductor of electricity and heat.
- These elements, together with the lanthanides, are called internal transition elements.
- Very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
- Group of chemical elements with very similar properties
- Positively charged center of the atom consisting of protons and neutrons.
25 Clues: No charge. • Positive charge • Negative charge. • Any of the elements found in Group. • The number of protons in the nucleus of an atom. • Element that doesn't have the characteristics of metal. • Group of chemical elements with very similar properties • A vertical column in the periodic table of the elements. • Average of the proton rest mass and the neutron rest mass. • ...
Chemistry Crossword 2020-09-02
Across
- electron, The electrons in the outside shell of atoms. They are the furthest from the center and have the most energy
- The property of unstable atoms that emit to nuclear radiation
- Change, A change in which does not change the original substance
- State, When an electron temporarily occupies an energy state greater than its ground state
- Atoms with the same number of protons, but different numbers of neutrons
- Change, A change in which a substance is changed into a different one
- Used to make the same amount of atoms on either side of the arrow to make the equation balanced.
- Indicates the charge of an ion.
- Vertical on the periodic table, the ___________ number indicates the number of valence electrons
- The number of atoms chemically bonded together.
- The ability to be drawn out into long, thin wires
- Made up of 2 or more atoms
- Made up of a single atom
- Atoms that lose or gain electrons to have a full valence shell, therefore giving the atoms a positive or negative charge
Down
- Mass, The average mass of atoms of an element
- What makes a chemical reaction happen?
- State, The state of lowest energy for that electron
- What the matter is made of
- Orbits the nucleus
- Horizontal on the periodic table and indicates the number of shells occupied
- Metals, Groups 3-12 on the periodic table
- Bonding, Chemical bonding that rises from electrostatic force between conduction electrons and positively charged metal ions
- The state that the matter is in (for example: (l), (s), (g), (aq).)
- Symbolic representation of a chemical reaction
- Contains two or more pure substances.
- What does a chemical reaction produce?
- Number, Number of protons in the nucleus of an atom
- How the matter is put together
- The amount of mass packed into matter
29 Clues: Orbits the nucleus • Made up of a single atom • What the matter is made of • Made up of 2 or more atoms • How the matter is put together • Indicates the charge of an ion. • Contains two or more pure substances. • The amount of mass packed into matter • What makes a chemical reaction happen? • What does a chemical reaction produce? • Metals, Groups 3-12 on the periodic table • ...
CHEMISTRY UNIT VOCAB REVIEW 2017-02-12
Across
- 1 or 2 letters that abbreviate an element
- The temperature increases
- A substance that is formed when two or more chemicals react
- A period is one of the horizontal rows in the periodic table, all of whose elements have the same number of electron shells
- A Russian man who created the periodic table
- A substance that takes part in and undergoes change during a reaction
- Electrons in the outermost energy shell(Level/Orbital)
- Solid, shiny, ductile, malleable, and good conductor of heat and electricity
- A form of matter that may not be broken further down
- A group of atoms bonded together
- The mass of an atom of a chemical element expressed in atomic mass units
- The central and most important part of an object
- Atomic particles found in the the nucleus of an atom and carries a positive charge
Down
- Atomic particles that move around the nucleus of an atom and carries a negative charge
- Is a column of elements in the periodic table of the chemical elements
- The temperature decreases
- Brittle, not malleable or ductile, poor conductor of heat and electricity
- The number of atoms on both sides of the equation must be the same
- The number of Protons or Electrons in an atom
- Share properties of both metals and non-metals
- Regions of space outside the nucleus of an atom
- Atomic particles found in the nucleus of an atom and carries no electrical charge
- A rare gas that is usually radon, show great stability and have extremely low reaction rates
- A thing that is composed of two or more separate elements
- A substance that is made up of one type of atom
25 Clues: The temperature increases • The temperature decreases • A group of atoms bonded together • 1 or 2 letters that abbreviate an element • A Russian man who created the periodic table • The number of Protons or Electrons in an atom • Share properties of both metals and non-metals • Regions of space outside the nucleus of an atom • ...
Unit B Crossword 2017-11-11
Across
- vertical columns of elements in the periodic table
- description of a substance that can be pounded or rolled into sheets
- cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- change of state from a liquid to a gas
- vertical column of elements in the periodic table;also called a family
- description of a solid that can be stretched into a long wire
- neutral particle in the nucleus of an atom
- change of state from a gas to a liquid
- anything that has mass and occupies space
- change of state from a solid to a liquid
- substance that helps a chemical reaction to proceed more quickly
- atom that became electrically charged because it lost or gained electrons
- slow chemical change that occurs when oxygen in the air reacts with a metal
Down
- the smallest part of an element that is representative of that element
- change of state from a liquid to a solid
- shiny,malleable,ductile element that conducts electricity
- change of state from a gas to a solid
- ability of a substance to conduct electricity or heat
- group 17 in the periodic table;the most reactive non-metals
- catalyst involved in chemical reactions in living things
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- element that has both metallic and non-metallic properties
- pure substance that cannot be broken down into other substances;substance made up of only one type of atom
- amount of mass in a given volume of a substance
- chemical combination of two or more elements in a specific ratio
25 Clues: change of state from a gas to a solid • change of state from a liquid to a gas • change of state from a gas to a liquid • change of state from a liquid to a solid • change of state from a solid to a liquid • anything that has mass and occupies space • neutral particle in the nucleus of an atom • amount of mass in a given volume of a substance • ...
PS.4 Vocabulary 2023-10-02
Across
- he man-made or laboratory made elements on the periodic table.
- The positively charged subatomic particles in the nucleus of an atom.
- A change of materials into another, new materials with different properties and one or more than one new substances are formed.
- Organizes all discovered elements into rows (periods) and columns (groups) according to increasing atomic number.
- A process that involves rearrangement of the molecular or ionic structure of a substance.
- amount of protons in an element
- Metals have a shiny appearance, are good conductors of heat and electricity, can be melted, are malleable and ductile.
- Electron in the outer shell of an atom.
- The horizontal rows on the periodic table. There are 7.
- smallest unit of matter
- The material involved in the change is structurally the same before and after the change.
Down
- An element whose properties are between those of metals and solid nonmetals or semiconductors.
- The center of an atom that includes protons and neutrons.
- Forms of the same element that contain equal numbers of protons but different numbers of neutrons in the nucleus.
- made up of one atom
- An atom or molecule with a net charge due to the loss or gain of one or more electrons.
- An expression that shows the elements in a compound and the proportions of those elements.
- The averaged number of protons and neutrons in an element.
- The neutrally (no charge) subatomic particle in the nucleus of an atom.
- A type of chemical element that lacks the characteristics of a metal.
- The vertical columns on the periodic table. There are 18.
21 Clues: made up of one atom • smallest unit of matter • amount of protons in an element • Electron in the outer shell of an atom. • The horizontal rows on the periodic table. There are 7. • The center of an atom that includes protons and neutrons. • The averaged number of protons and neutrons in an element. • The vertical columns on the periodic table. There are 18. • ...
End of year 8 2023-06-20
Across
- Absorb light from sun
- A ________ gas causes global warming
- How heat is transferred in a fluid
- Name given to group 1 in the periodic table
- Type of reproduction in which only 1 parent is involved
- A type of respiration that takes place without oxygen
- A type of wave that is transferred by radiation
- An offspring made from two different species
- The smallest unit of an organism
- A metal with an other element mixed in
- Contains the cell's DNA
- A microscopic organism without a nucleus
- Tests for the presence of sugars in food
- When a substance moves from an area of low concentration to an area of high concentration
- Sac of cell sap found in plant cell
- A microscopic fungus
- These increase the surface area of the small intestines
- Chemical used to test for the presence of protein
- How heat is transferred in a solid
Down
- When a fuel reacts with oxygen
- Process where light appears to bend when it enters a new substance
- Name given to group 7 in the periodic table
- An alloy of iron and carbon
- On the left of the periodic table
- When oxygen is added to a substance
- A force that acts against the motion of an object
- A force that pushes up
- A microscopic, unicellular organism with a nucleus
- Sexual and asexual are examples of this
- The new species made from reproduction
- The _______ point tells us the temperature at which a substance changes from solid to liquid
- Process where light rebounds off a surface at the same angle that it hit it
- Amount of matter in a certain volume
- A type of respiration that takes place in the presence of oxygen
34 Clues: A microscopic fungus • Absorb light from sun • A force that pushes up • Contains the cell's DNA • An alloy of iron and carbon • When a fuel reacts with oxygen • The smallest unit of an organism • On the left of the periodic table • How heat is transferred in a fluid • How heat is transferred in a solid • When oxygen is added to a substance • Sac of cell sap found in plant cell • ...
Unit 2 words 2021-09-14
Across
- small, dense region consisting of protons and neutrons.
- earth metals They are reactive, electropositive, divalent metals, and form basic oxides which react with water to form comparatively insoluble hydroxides.
- electrons an electron in the outer shell associated with an atom.
- metals a group of metals in the middle of the periodic table that have some similar properties with one another.
- basic unit of a chemical element.
- exist outside of and surrounding the atom nucleus.
- subatomic particle with a positive charge.
- in contact with air, water or other common substances, vigorously or violently give off heat, energy or toxic gases or vapors.
- is a column of elements in the periodic table of the chemical elements.
- a chemical element that forms a salt when it reacts with metal.
- a molecule with a positive or negative charge.
Down
- metal are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
- a type of subatomic particle with no charge.
- chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
- a row of chemical elements.
- atoms that have the same atomic number and position in the periodic table.
- shows a lustrous appearance, and conducts electricity and heat relatively well.
- charge cations
- radius the total distance from an atom's nucleus to the outermost orbital of electron.
- gasses a class of chemical elements with similar properties; under standard conditions, they are all odorless.
- group of atoms that bears one or more positive or negative electrical charges.
- negatively charged ion
- model a system consisting of a small, dense nucleus surrounded by orbiting electrons
- metals substance that is not a metal.
24 Clues: charge cations • negatively charged ion • a row of chemical elements. • basic unit of a chemical element. • metals substance that is not a metal. • subatomic particle with a positive charge. • a type of subatomic particle with no charge. • a molecule with a positive or negative charge. • exist outside of and surrounding the atom nucleus. • ...
CP Chemical Naming 2021-10-25
Across
- bonds that result from shared electrons between nonmetals
- used in ionic naming to indicate the oxidation number of the transition metal in the compound
- prefix for two
- the ending of a polyatomic ion name that is changed to ous for the ternary acid name
- metals found in the middle of the periodic table that can have more than one oxidation number
- prefix for five
- the overall charge of any ionic compound
- prefix for ten
- the element at the beginning of any acid formula
- bonds that result from the transfer of electrons to form ions
- tells how many of an element in a chemical formula
- an ion with more than one element covalently bonded together, these participate in ionic bonding
- prefix for nine
- prefix for four
Down
- atoms on the right side of the periodic table that form ionic bonds with metals and covalent bonds with nonmetals
- prefix for three
- atoms on the left side of the periodic table that form ionic bonds with nonmetals and have positive oxidation numbers
- prefix for one
- the ending of a polyatomic ion name that is changed to ic for the ternary acid name
- prefix for six
- the one or two letter representation for an element
- the ending of the second element for all ionic and covalent names
- the prefix found in binary acid names
- the charge of an ion
- the ending found in all binary acid names and some ternary acid names
- prefix for seven
- prefix for eight
- word part at the beginning of a covalent compound name to indicate how many of an element is present
28 Clues: prefix for one • prefix for two • prefix for six • prefix for ten • prefix for five • prefix for nine • prefix for four • prefix for three • prefix for seven • prefix for eight • the charge of an ion • the prefix found in binary acid names • the overall charge of any ionic compound • the element at the beginning of any acid formula • tells how many of an element in a chemical formula • ...
Chemistry is Awesome!!! 2022-05-26
Across
- the strongest base has a pH of what?
- protons + neutrons give what number to an atom?
- what element is in period 4, group 2 of the periodic table?
- atoms with the same atomic number but have different mass numbers are called what?
- when an acid and base are added together it is called a what type of reaction?
- how many electrons can fit in the first electron shell?
- which subatomic particle has no charge at all?
- on a pH scale 7 is neutral, when it is below 7, what is it called?
- what small group sits between metals and non-metals on the periodic table?
- when an acid and base react they generally produce water and a ?
- combustion and oxidisation reactions involve which element?
- what element has the atomic number 105?
- the atomic number tells you how many protons are in an atom, this is also equal to the number of what?
Down
- all matter is made up of?
- electrons are found outside the nucleus in orbitals or?
- the number of protons in an atom gives what number?
- which subatomic particle is found in the nucleus of an atom with neutrons?
- electrons have this kind of charge
- a periodic table is organised in periods and?
- helium and neon are non-reactive and are in what 'gas' group?
- which element has the symbol H?
- pure substances that cannot be broken down into any other substance are called?
- what element has the symbol Ga?
- in a chemical reaction you need reactants to form a what?
- covalent and ionic are both forms of chemical what?
25 Clues: all matter is made up of? • which element has the symbol H? • what element has the symbol Ga? • electrons have this kind of charge • the strongest base has a pH of what? • what element has the atomic number 105? • a periodic table is organised in periods and? • which subatomic particle has no charge at all? • protons + neutrons give what number to an atom? • ...
Science 8 crossword 2022-06-01
Across
- First name of the person who created newtons laws
- Has the atomic number 8
- Amount of times a wave passes a point in a certain amount of time
- Negative interference of two sound waves
- Has a negative charge
- Distance from crest to crest
- The 2nd shortest wave length
- Heat transfer by touch
- The top of a wave
- Amount of tenets of nature
- The 3rd lowest frequency on the EM spectrum
- The tenet which stated science knowledge was tentative
- Distance from crest to trough
- Energy in a moving object
- The bottom of a wave
- Force=mass times acceleration
Down
- The degree of compactness of a substance.
- Energy that is not Kinetic
- Has the atomic number 1
- Every action has an equal and opposite reaction
- The middle of the EM spectrum
- When two sound waves meet
- The 2nd lowest frequency on the EM spectrum
- Positive interference of two sound waves
- The 3rd highest frequency
- What equals mass times acceleration? radiowave The lowest frequency on the EM spectrum
- The 18th group on the periodic table
- Substance that results from a combination of two or more different chemical elements
- Energy stored in the bonds of atoms and molecules
- Amount of groups in the periodic table
- Has a positive charge
- Every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.
- There are 118 of these on the periodic table.
- Orders each type of wave from lowest frequency to highest
- Has a neutral charge
- The highest frequency and shortest wavelength
36 Clues: The top of a wave • Has a neutral charge • The bottom of a wave • Has a negative charge • Has a positive charge • Heat transfer by touch • Has the atomic number 1 • Has the atomic number 8 • When two sound waves meet • The 3rd highest frequency • Energy in a moving object • Energy that is not Kinetic • Amount of tenets of nature • Distance from crest to crest • The 2nd shortest wave length • ...
SPS1 Periodic Table Vocab. 2022-05-17
Across
- Building block of all matter.
- A reaction that causes atoms to bond and form new substances.
- An arrangement of elements into rows and columns according to similarities in their properties.
- This is a very unreactive element in Group 18 with full valence shell.
- A subatomic particle with a positive charge
- This is a substance that cannot be broken down further by chemical means.
- This is a type of element or substance that is not a metal.
- This is a column on the periodic table of elements.
- This is a group of elements with few valence electrons that conducts heat and electricity.
- Area outside the atomic nucleus
- A subatomic particle with a negative charge
- The number of protons and neutrons in the nucleus of any atom.
Down
- These are the highly reactive elements located in Group 1
- A horizontal row of elements in the periodic table.
- These are the reactive elements located in Group 2 of the periodic table.
- These elements have 7 electrons in their outer energy level
- A subatomic particle with no charge
- Atoms of the same element with varying number of neutrons.
- The weighted average of all of the isotopes of an element.
- The central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons.
- This is a group of elements that have properties intermediate to metals and nonmetals.
- A number of an element that is the number of protons in the nucleus of each atom of that element.
- An electron in the highest occupied energy level of an atom
23 Clues: Building block of all matter. • Area outside the atomic nucleus • A subatomic particle with no charge • A subatomic particle with a positive charge • A subatomic particle with a negative charge • A horizontal row of elements in the periodic table. • This is a column on the periodic table of elements. • These are the highly reactive elements located in Group 1 • ...
Periodic Table Elements Crossword 2018-09-25
Periodic Table Crossword Puzzle 2013-03-20
Across
- chemical element with symbol H and atomic number 1
- positive
- very dense region consisting of protons and neutrons at the center of an atom
- milk of magnesia
- negative
- set of data values of a particular simple type
- chemical element with the symbol Fe
- colorless, odorless monatomic gas under standard conditions
Down
- dense, soft, shiny, malleable and ductile metal
- chemical element with symbol Fr and atomic number 87
- number of protons found in the nucleus of an atom
- basic unit of matter that consists of a dense central nucleus surrounded by a cloud of negatively charged electrons
- chemical element with symbol Cl
- neutral
- metallic chemical element with the chemical symbol Ag
- has 92 protons and 92 electrons, of which 6 are valence electrons
- chemical element with symbol O and atomic number 8
- chemical element with the chemical symbol Ni
- It is a main group metal in group 14 of the periodic table
- atomic number 30
20 Clues: neutral • positive • negative • milk of magnesia • atomic number 30 • chemical element with symbol Cl • chemical element with the symbol Fe • chemical element with the chemical symbol Ni • set of data values of a particular simple type • dense, soft, shiny, malleable and ductile metal • number of protons found in the nucleus of an atom • ...
Periodic Table Crossword Puzzle 2013-04-30
Across
- It's a gas with a mass of 4.00
- It's what plants breathe in
- Has a negative charge
- It's in Group 2
- It's in Group 11
- Has an Atomic mass of 210
- They have a neutral charge
- Atomic symbol is N
- It's Atomic number is 29
- Atomic symbol is Ag
Down
- Classifying elements according to their properties
- It's Atomic mass is 28.09
- It's in Group 16
- Its Atomic mass is 1.01
- It's a mass of 65.39
- Its Atomic number is 56
- Atomic symbol is Hg
- It's in Bananna and it's in Group 1
- Has a mass of 204.38
- They have a positive charge
20 Clues: It's in Group 2 • It's in Group 16 • It's in Group 11 • Atomic symbol is N • Atomic symbol is Hg • Atomic symbol is Ag • It's a mass of 65.39 • Has a mass of 204.38 • Has a negative charge • Its Atomic mass is 1.01 • Its Atomic number is 56 • It's Atomic number is 29 • It's Atomic mass is 28.09 • Has an Atomic mass of 210 • They have a neutral charge • It's what plants breathe in • ...
periodic table crossword puzzle 2013-05-23
Across
- the average mass of on atom of an elements
- organizes information about the element and their properties
- a particle made of two or more atoms
- the smallest particle of an element
- a short simple way to describe a chemical reaction
- the substance you start with in a chemical reaction
- a row across the table
- a substance that cannotbe broken down into any other substance
- a charateristic that is observed when something changes into a different substance
- elements in the same columns
- constist of two or more substances
Down
- a chemical reaction
- an elements is presented by one or two letters
- a caracteristic of a subsatance that can be observed without changing the substance
- alters the form or apperance of a meterial
- material that can be pounded into shapes
- the force that holds atoms together
- shows the ratio of elements in the compound
- asubstance made of two or more elements
- an element is the number of protons in the nucleus
- a substance formed as a result of a chemical reaction
21 Clues: a chemical reaction • a row across the table • elements in the same columns • constist of two or more substances • the smallest particle of an element • the force that holds atoms together • a particle made of two or more atoms • asubstance made of two or more elements • material that can be pounded into shapes • the average mass of on atom of an elements • ...
Periodic Table of Elements 2014-03-12
Across
- number The number of protons in the nucleus of an atom.
- metal The elements located on the right side of the zig-zag line and are poor conductors of heat and electricity
- cloud The region around a nucleus of an atom where the electrons are located.
- A chart that organizes information about all known elements according to their properties.
- The smallest particle that has properties of an element.
- property is the ability of atoms to lose electrons.
- The elements located on the left of the zig-zag line and are good conductors of heat and electrictity.
- The smallest unit of a compund that has all the properties of a compound.
- An atom that has gained or lost one or more elctrons.
- The center of an atom; made up of protons and neutrons
- A positively charged subatomic particle in the nucleus of an atom.
- A horizontal row of elements in the periodic table.
Down
- A vertical column of elements in the periodic table.
- electrons An electron that may be found in the outermost energy level of an atom.
- Describes how an element reacts towards another element.
- The elements that make up the zig-zag line and have properties of both metals and nonmetals.
- A substance that cannot be broken down into a simpler substance.
- number The total number of protons and neutrons in the nucleus of an atom.
- level Any of the possible rings an atom may have.
- A neutral subatomic particle in the nucleus of an atom.
20 Clues: level Any of the possible rings an atom may have. • property is the ability of atoms to lose electrons. • A horizontal row of elements in the periodic table. • A vertical column of elements in the periodic table. • An atom that has gained or lost one or more elctrons. • The center of an atom; made up of protons and neutrons • ...
Periodic Table Review Crossword 2021-01-13
Across
- My atomic number is 79
- I am a member of the carbon family often mistaken for the end of your pencil
- I have 20 neutrons and am found in your teeth and bones
- I am the first element in the fourth period used in making fertilizer
- I have 26 protons
- You can find me in the carbon family in the fifth period
- I make up 78% of the air and am found in the 15th group
- I am a silvery white metal used to make salt
- I am a member of the boron family and am the most abundant metal in the Earth's crust
- I am a member of the halogen family with an atomic number of 53
- I am a metal with 28 electrons
- I am not really an alkali metal but since I have only 1 electron I behave like them
- My atomic mass is 35.453
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
Down
- I am a member of the nitrogen family with 16 neutrons
- I am a noble gas with 2 electrons
- I am the only element in the halogen family that is a liquid
- My atomic number is 47 and I am used to make photographic film
- I am a gas with a mass number of 19
- I am the head of the carbon family known as the "basis of life"
- I am a gas with 8 protons and 8 neutrons
- I am a transition metal with 25 electrons
- I am a transition metal with 30 electrons useful in making paint
- I am the 2nd most abundant element in the Earth's crust and have 14 neutrons
- I am a metal that is liquid at room temperature
- I am a member of the alkaline earth metals used to make fireworks and medicines
26 Clues: I have 26 protons • My atomic number is 79 • My atomic mass is 35.453 • I am a metal with 28 electrons • I am a noble gas with 2 electrons • I am a gas with a mass number of 19 • I am a gas with 8 protons and 8 neutrons • I am a transition metal with 25 electrons • I am a silvery white metal used to make salt • I am a metal that is liquid at room temperature • ...
periodic table crossword puzzle 2021-10-18
Across
- five what period is tin located in?
- has 27 protons and electrons
- atomic mass is 12
- this element has 10 electrons
- 36 electrons
- atomic number is 59
- atomic mass-atomic number
- this element 84 protons
- The most reactive non-metal
- rare earth metal
- this element has an atomic mass of 98
- which alkali earth metal element is the biggest
- atomic mass is 108
Down
- 1 proton
- how many protons does zinc have?
- most eon alkali metal
- atomic mass is 11
- element symbol is Ti
- has 79 electrons
- name is a coin
- which element is a non-metal:Xe (54) or Sc (21)
- 78 protons
- atomic number is 8
- period 3, group 14
- has 40 electrons
- vanadium,find the neutrons
- what element has 114 neutrons
- 80 electrons,121 neutrons
- what element has 125 neutrons
29 Clues: 1 proton • 78 protons • 36 electrons • name is a coin • has 79 electrons • has 40 electrons • rare earth metal • atomic mass is 11 • atomic mass is 12 • atomic number is 8 • period 3, group 14 • atomic mass is 108 • atomic number is 59 • element symbol is Ti • most eon alkali metal • this element 84 protons • atomic mass-atomic number • 80 electrons,121 neutrons • vanadium,find the neutrons • ...
Periodic Table - Atomic Symbols 2021-10-26
Worksheet 3.6 (Periodic Table) 2021-12-13
Across
- I am the first element in the fourth period, an ingredient in many fertilizers
- The nuclei of my atoms contain 26 protons
- You can find me in the carbon family in the fi ft h period
- I am a member of the nitrogen family with 16 neutrons
- My relative atomic mass is 35.5
- I am a member of the boron family and am the most abundant metal in the Earth’s crust
- I am a metal that is liquid at room temperature – ‘quicksilver’ is my ancient name
- I am the only element in the halogen family that is a liquid
- I am the head of the fourth group and am known as the ‘basis of life
- My atomic number is 79
- I am a member of the halogen family with an atomic number of 53
- My atomic number is 47 and I am used to make photographic film
- I am the second most abundant element in the Earth’s crust and have 14 neutrons
Down
- I am not really an alkali metal, but since I have only 1 electron I form an X+ ion
- I am a member of the alkaline earth metals and have a great deal of flare!
- I am a metal with 28 electrons
- I am a gas with a mass number of 19
- I am a gas with 8 protons and 8 neutrons and help things burn!
- I have 20 neutrons and am found in your teeth and bones
- I am a silvery-white metal used to make salt
- I am a noble gas with 2 electrons and a sunny disposition
- I make up 78% of dry air and am the first initial of NPK
- I am a transition metal with 25 electrons
- I am a transition metal with 30 electrons and tend to galvanize things!
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
- I am a member of the carbon family often mistaken for the end of your pencil
26 Clues: My atomic number is 79 • I am a metal with 28 electrons • My relative atomic mass is 35.5 • I am a gas with a mass number of 19 • The nuclei of my atoms contain 26 protons • I am a transition metal with 25 electrons • I am a silvery-white metal used to make salt • I am a member of the nitrogen family with 16 neutrons • ...
Exploring the Periodic Table 2022-11-28
Across
- Symbol Te
- Period 6, Group 10
- Second lightest element
- Atomic number 14
- Atomic number 50
- Period 4, Group 13
- Period 4, Group 12
- Atomic mass is 131.29
- Symbol Pb
- Liquid metal in group 12
- Atomic mass is 15.999
- Atomic number 7
Down
- Period 5, Group 13
- Lightest alkali metal
- Symbol W
- Period 4, Group 15
- Noble gas in period 2
- Alkali metal in period 5
- Atomic mass 58.693
- Atomic mass 208.98
- Atomic mass 32.06
- Symbol Cr
- Atomic number 86
- Atomic number 26
- Symbol Na
25 Clues: Symbol W • Symbol Te • Symbol Cr • Symbol Pb • Symbol Na • Atomic number 7 • Atomic number 14 • Atomic number 50 • Atomic number 86 • Atomic number 26 • Atomic mass 32.06 • Period 5, Group 13 • Period 6, Group 10 • Period 4, Group 15 • Atomic mass 58.693 • Atomic mass 208.98 • Period 4, Group 13 • Period 4, Group 12 • Lightest alkali metal • Noble gas in period 2 • Atomic mass is 131.29 • Atomic mass is 15.999 • ...
Periodic Table Introduction Crossword 2022-10-06
Across
- atomic number 42
- found in bones and teeth
- atomic number 3
- element symbol Sn
- named after a pretty brilliant scientist
- a shade of blue
- a bright yellow solid with a mass of 32.07
- atomic number 36
- used to be used in paint, until found to be toxic
- has a mass of 131.29
- atomic number 35
- named after a state on the west coast
- used to strengthen teeth (in toothpaste)
- used to be used in thermometers
Down
- found in bananas
- found in pepto-bismol
- element symbol Sb
- atomic mass of 65.39
- atomic number 116
- atomic number 93
- element symbol W
- main component of diamonds
- atomic mass 145
- element symbol Fe
- a type of coin
25 Clues: a type of coin • atomic number 3 • a shade of blue • atomic mass 145 • found in bananas • atomic number 42 • atomic number 93 • element symbol W • atomic number 36 • atomic number 35 • element symbol Sb • atomic number 116 • element symbol Sn • element symbol Fe • atomic mass of 65.39 • has a mass of 131.29 • found in pepto-bismol • found in bones and teeth • main component of diamonds • ...
Periodic Table Scavenger Hunt 2023-09-21
Periodic Table Vocab Puzzle 2024-02-27
Across
- A table that shows the elements
- A bond formed when atoms share electrons
- The number of protons in an atom
- Negatively charged particles
- Locations where electrons may be found
- A chemical band with one pair of electrons
- Dots to represent valence electrons
- Electrons on the outermost energy level
- A chemical bond with three pairs of electrons
- Atoms in the same element that have different numbers of nuetrons
- The central part of an atom
Down
- When atoms have more protons than electrons
- The average mass of all the isotopes
- A chemical bond with two pairs of electrons
- The smallest part of an element
- The smallest particle of a compound
- When atoms have more electrons than protons
- A pure substance made of only one type of atom
- Particles with no charge
- A chemical bond due to attraction
- A charged atom due to the loss or gain of electrons
- Positively charged particles
22 Clues: Particles with no charge • The central part of an atom • Negatively charged particles • Positively charged particles • A table that shows the elements • The smallest part of an element • The number of protons in an atom • A chemical bond due to attraction • The smallest particle of a compound • Dots to represent valence electrons • The average mass of all the isotopes • ...
Periodic Table Vocab Puzzle 2024-02-27
Across
- A table that shows the elements
- A bond formed when atoms share electrons
- The number of protons in an atom
- Negatively charged particles
- Locations where electrons may be found
- A chemical band with one pair of electrons
- Dots to represent valence electrons
- Electrons on the outermost energy level
- A chemical bond with three pairs of electrons
- Atoms in the same element that have different numbers of nuetrons
- The central part of an atom
Down
- When atoms have more protons than electrons
- The average mass of all the isotopes
- A chemical bond with two pairs of electrons
- The smallest part of an element
- The smallest particle of a compound
- When atoms have more electrons than protons
- A pure substance made of only one type of atom
- Particles with no charge
- A chemical bond due to attraction
- A charged atom due to the loss or gain of electrons
- Positively charged particles
22 Clues: Particles with no charge • The central part of an atom • Negatively charged particles • Positively charged particles • A table that shows the elements • The smallest part of an element • The number of protons in an atom • A chemical bond due to attraction • The smallest particle of a compound • Dots to represent valence electrons • The average mass of all the isotopes • ...
Elements Of Periodic Table 2019-09-24
118 Clues: B • Y • K • I • O • P • H • U • N • C • F • V • S • W • Cm • Zn • Nb • Hs • Fe • Bh • Tb • Ba • Co • Th • Ra • No • Hg • Br • Ni • Kr • Pd • Er • Rh • Na • Fm • Np • Li • Ac • Re • Zr • Pt • Si • Ho • Mg • Nh • Gd • Rn • Ar • Al • Tm • Ts • Pa • Au • Cl • Eu • Pr • As • Cr • Bi • Sc • In • La • Pb • Te • Ds • Am • Se • Sg • Dy • Mo • Es • Rg • Sr • Ti • Rf • Cu • Be • Hf • Mt • Lr • Cn • Lv • Cf • Tc • Ga • Fl • Og • Md • Pm • Mn • Ge • Yb • Xe • Fr • Pu • Sm • At • Ru • Nd • Sb • Tl • Mc • Ta • Lu • Ca • Cs • Db • He • Rb • Cd • Ag • Bk • Ir • Ne • Sn • Ce • Os • Po
Periodic Table of Elements 2020-12-08
Across
- , It is in the p-block, high in electronegativity, and in group 14
- , it is from block 2p and column 3a
- , It is in group 6 and also known as "wolfram"
- , The lightest element of all
- , nonmetal and with atomic number 8
- , Named after the village of Sweden, Ytterby
- , From the word "cuprum"
- , Means little silver in the Spanish term "platino"
- , named after the country France
- , in period 3 and group 14
- , an element with an electron configuration of [He] 2s1
- , comes from the Greek word "osme" meaning smell
- , named after Glenn T. Seaborg, an American chemist
Down
- , Also one of the noble gases with the symbol Kr
- , It has the atomic 53. It melts into a violet liquid and then into a violet gas
- , comes from the word "aurum" that is used for making jewelry
- , in period and group 2
- , In group 15. It is very essential for all living things
- , means "plumbum" in Latin
- , Rare earth metal and has the atomic number 39
- , named after titan
- , named after the country Germany
- , Comes from the word "argentum". It is high in electrical conductivity
- , it is in period 2. it is an inert gas that is used for advertising signs
24 Clues: , named after titan • , in period and group 2 • , From the word "cuprum" • , means "plumbum" in Latin • , in period 3 and group 14 • , The lightest element of all • , named after the country France • , named after the country Germany • , it is from block 2p and column 3a • , nonmetal and with atomic number 8 • , Named after the village of Sweden, Ytterby • ...
Crossword Puzzle periodic Table 2024-09-10
Across
- - Most abundant element in Earth's atmosphere
- - Used in neon signs for its bright red-orange glow
- - Essential for life, found in DNA and RNA
- - Known for its use in lithium-ion batteries
- - Commonly found in table salt
- - Known for its strength-to-weight ratio and corrosion resistance
- - Used in galvanization and as a dietary supplement
- - Essential for respiration and combustion
- - Lightweight metal used in a wide range of applications
- - Used in high-strength, lightweight materials
- - Used in aerospace and 3D printing applications
- - Highly reactive halogen gas
- - Found in bones and teeth, essential for muscle function
- - Used to disinfect water and as a bleaching agent
Down
- - The first element on the periodic table
- - Known for its use in coins and stainless steel
- - Essential for plant growth and nerve function in animals
- - A noble gas used in balloons
- - Used in magnets and rechargeable batteries
- - Essential for hemoglobin and steel production
- - One of the first metals used by humans, known for its conductivity
- - Used in steel production and as a dietary supplement
- - Adds hardness and corrosion resistance to steel
- - Used in steel alloys and aerospace applications
- - Essential element for life, found in all organic compounds
- - Used in alloys and as a dietary supplement
- - Lightweight metal commonly used in aerospace applications
- - Used in semiconductors and computer chips
- - Inert gas used in light bulbs and welding
- - Known for its distinct smell and role in sulfuric acid production
30 Clues: - Highly reactive halogen gas • - A noble gas used in balloons • - Commonly found in table salt • - The first element on the periodic table • - Essential for life, found in DNA and RNA • - Essential for respiration and combustion • - Used in semiconductors and computer chips • - Inert gas used in light bulbs and welding • - Used in magnets and rechargeable batteries • ...
The periodic table II 2023-02-03
Across
- Element above Tungsten
- Element above Silicon
- Element below iron
- My symbol is Pt
- First alkaline earth metal
- Element #38
- My symbol is Ne
- Element to the right of lead
- Element above Rhodium
- Element below Titanium
- My symbol is Li
- Element above phosphorous
- My symbol is Mn
- My symbol is Kr
- Alkaline metal in the 7th row
- Element #92
Down
- Element above mercury
- My symbol is Rn
- Element above Tellurium
- Element #30
- Columns are called _______________
- First noble gas on the table
- Element above tin
- Element under Antimony
- Element #17
- Halogen in the 5th row
- My symbol is Mg
- First element on the table
- My symbol is Ca
- First halogen on the table
- Element above silver
- Element above potassium
- Noble gas in the 4th row
33 Clues: Element #30 • Element #17 • Element #38 • Element #92 • My symbol is Rn • My symbol is Pt • My symbol is Ne • My symbol is Mg • My symbol is Ca • My symbol is Li • My symbol is Mn • My symbol is Kr • Element above tin • Element below iron • Element above silver • Element above mercury • Element above Silicon • Element above Rhodium • Element above Tungsten • Element under Antimony • Halogen in the 5th row • ...
Periodic Table of Elements 2023-02-11
21 Clues: 5 on table • 6 on table • 15 on table • 19 on table • 36 on table • 91 on table • 72 on table • 14 on table • 46 on table • 30 on table • 22 on table • 74 on table • 60 on table • 33 on table • 32 on table • 56 on table • 50 on table • 80 on table • 25 on table • 77 on table • 111 on table
Periodic Table Crossword puzzle 2023-01-26
Across
- I am the lightest element
- I have 27 neutrons and protons
- My atomic number is 14
- I am the only post-transition metal in period 3
- I am the only liquid in the 12th group
- I am the only element in the periodic table that starts with an x
- My atomic number is 16
- I am the 92nd element in the periodic table
- Im found in the alkali metals family and found in bananas
- I am the only element in the Lanthanide series that weighs under 140
- I have an atomic weight of (226)
- I have 39 protons
- I am what you breath
- I am the only gas in the 6th period
Down
- I have 35 electrons
- I am the only liquid in the 4th period
- i have the atomic symble of Ag
- I am found in bones
- I weigh 190.23u
- I am the heaviest element
- weigh 63.546u
- I have an atomic number of 46
- I have 53 neutrons
- My atomic symble is Sn
24 Clues: weigh 63.546u • I weigh 190.23u • I have 39 protons • I have 53 neutrons • I have 35 electrons • I am found in bones • I am what you breath • My atomic number is 14 • My atomic number is 16 • My atomic symble is Sn • I am the lightest element • I am the heaviest element • I have an atomic number of 46 • I have 27 neutrons and protons • i have the atomic symble of Ag • ...
Periodic Table Puzzle- Rayden 2023-04-27
Across
- I have 22 neutrons
- I have 25 protons
- I have 26 neutrons
- 18 neutrons
- My atomic number is 79
- my atomic weight number is 277-108
- Chemical symbol is Ts
- Bottom of the second column
- Chemial symbol is Po
- I have 11 electrons
Down
- I have 0 neutrons
- A gas in period 5
- My chemical symbol is Os
- Transition metal top of column 12
- My chemical symbol is In
- I have 85 Protons
- I am in group 11 and in period 4
- Located in Other metals and neutrons is 69
- My chemical symbol is Rh
- I have 2 neutrons
- My chemical symbol is Pb
21 Clues: 18 neutrons • I have 0 neutrons • A gas in period 5 • I have 85 Protons • I have 25 protons • I have 2 neutrons • I have 22 neutrons • I have 26 neutrons • I have 11 electrons • Chemial symbol is Po • Chemical symbol is Ts • My atomic number is 79 • My chemical symbol is Os • My chemical symbol is In • My chemical symbol is Rh • My chemical symbol is Pb • Bottom of the second column • ...
Periodic Table Puzzle- Kelsey 2023-05-02
Across
- Cf
- Kr
- Li
- Atomic Number is 79
- Atomic Number is 47
- A dense to reators.
- a silvery white rare earth metal.
- A soft silvery white metal which melts.
- sr
- Br
- Atomic Number is 2
Down
- 140.04 Neutron
- 17
- 20.10 Neutron
- Atomic Number is 17
- Be
- 6
- 9
- 14
- A soft silvey extremely reactive metal alkali metal gron
- 125 Neutron
- Ho
- 8 Neutron
- Os
24 Clues: 6 • 9 • 17 • Cf • Kr • Be • Li • 14 • Ho • sr • Br • Os • 8 Neutron • 125 Neutron • 20.10 Neutron • 140.04 Neutron • Atomic Number is 2 • Atomic Number is 17 • Atomic Number is 79 • Atomic Number is 47 • A dense to reators. • a silvery white rare earth metal. • A soft silvery white metal which melts. • A soft silvey extremely reactive metal alkali metal gron
PERIODIC TABLE OF ELEMENTS 2022-12-05
Across
- element with the symbol Ar
- element with the symbol B
- element with the symbol Al
- element with the symbol Li
- element with the symbol Na
- element with the symbol Rh
- element with the symbol Ni
- element with the symbol Ag
- element with the symbol Cl
- element with the symbol Ti
Down
- element with the symbol Ge
- element with the symbol Co
- element with the symbol Pu
- element with the symbol Si
- element with the symbol H
- element with the symbol Hg
- element with the symbol As
- element with the symbol Au
- element with the symbol Ir
- element with the symbol Fe
20 Clues: element with the symbol B • element with the symbol H • element with the symbol Ge • element with the symbol Ar • element with the symbol Co • element with the symbol Pu • element with the symbol Si • element with the symbol Al • element with the symbol Li • element with the symbol Na • element with the symbol Hg • element with the symbol As • element with the symbol Rh • ...
Periodic Table of Elements 2022-12-08
Across
- I am a member of the nitrogen family with 16 neutrons.
- I have 20 neutrons and am found in your teeth and bones.
- I am the only element in the halide family that is a liquid and am a salt-former.
- I am a gas with a mass number of 19.
- My atomic mass is 35.453.
- I am a noble gas with 2 electrons.
- I am a member of the carbon family, often mistaken for the end of your pencil.
- I am the first element in the fourth period used in making fertilizer.
- I make up 78% of the air and am found in the 15th group.
- My atomic number is 79.
- I am a metal that is liquid at room temperature.
- My atomic number is 47, and I am used to make photographic film.
- I am a transition metal with 25 electrons.
- I have 26 protons.
Down
- I am a silvery white metal used to make salt.
- I am the 2nd most abundant element in the Earth's crust and have 14 neutrons.
- I am the head of the carbon family known as the "basis of life".
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
- I am a metal with 28 electrons.
- I am a transition metal with 30 electrons useful in making paint.
- I am not really an alkali metal, but since I have only 1 electron I behave like them.
- I am a member of the halide family with an atomic number of 53.
- I am a member of the alkaline earth metals used to make fireworks and medicines.
- I am a member of the boron family and am the most abundant metal in the Earth's crust.
- I am a gas with 8 protons and 8 neutrons.
- You can find me in the carbon family in the fifth period.
26 Clues: I have 26 protons. • My atomic number is 79. • My atomic mass is 35.453. • I am a metal with 28 electrons. • I am a noble gas with 2 electrons. • I am a gas with a mass number of 19. • I am a gas with 8 protons and 8 neutrons. • I am a transition metal with 25 electrons. • I am a silvery white metal used to make salt. • I am a metal that is liquid at room temperature. • ...
Periodic Table of Elements 2024-10-11
Periodic Table of Elements 2025-04-17
117 Clues: H • N • B • Y • W • F • U • K • S • C • V • O • P • I • Rf • Pa • Ti • Rh • Pm • Db • Cu • Sn • Os • Al • Mo • Pd • Po • Ba • At • Tl • Lv • Md • Ni • La • Mn • Ne • Er • Og • Ac • Ar • Lr • Bh • Bi • Cd • Fl • Ds • Zr • Re • Pt • Fm • Ge • Te • Li • Eu • Rg • As • Ra • Yb • Rn • Br • Sm • Ga • Sc • Pb • Zn • Tb • Cm • Be • Mg • Co • Nb • Pu • Gd • Fr • Np • Bk • Am • Ta • Ce • Cs • Pr • Rb • Es • Sb • In • Na • Nh • Nd • Sg • Ca • He • No • Lu • Tc • Dy • Se • Hs • Kr • Au • Hf • Cl • Sr • Tm • Ho • Ir • Hg • Ag • Cr • Xe • Si • Mc • Th • Fe • Cn • Ts • Ru • Cf
Periodic Table Review Puzzle 2023-01-10
Across
- What element has 14 electrons?
- What element in period 2 creates an ion with a 2- charge?
- What element has the atomic number 30?
- What element has 36 protons?
- What element has the atomic number 24?
- What element in period 4 creates an ion with a 1+ charge?
- What element has the atomic number 47?
- What element has the symbol Fe?
- What element in period 2 creates an ion with a 2+ charge?
- What element has 9 electrons?
- What element has 22 electrons?
- What element has the symbol Pb?
Down
- What element has 29 electrons?
- What element has 80 protons?
- What element has the symbol Pt?
- What element has the atomic number 15?
- What element has the symbol Au?
- What element in period 2 creates an ion with a 3- charge?
- What element in period 3 creates an ion with a 1- charge?
- What element has 6 electrons?
- What element has the symbol Al?
- What element has the atomic number 3?
- What element has 53 protons?
- What element has 10 protons?
- What element has 28 protons?
25 Clues: What element has 80 protons? • What element has 36 protons? • What element has 53 protons? • What element has 10 protons? • What element has 28 protons? • What element has 6 electrons? • What element has 9 electrons? • What element has 14 electrons? • What element has 29 electrons? • What element has 22 electrons? • What element has the symbol Pt? • What element has the symbol Au? • ...
Periodic Table Crossword Puzzle 2023-05-09
Across
- Electrons group number
- Number the number on the elements
- Neon
- Metals Lithium
- Every thing in existance
- Total charge
- Bromine
- It reacts violently with water
- Metals 3-12
Down
- lacking power to move
- Vertical
- Berlium
- Helium
- Hydrogen is part of it
- Positive and Negative ions
- Horizontal
- weight of an element
- tendency of an atom
- Silver
- Atom or molecule
20 Clues: Neon • Helium • Silver • Berlium • Bromine • Vertical • Horizontal • Metals 3-12 • Total charge • Metals Lithium • Atom or molecule • tendency of an atom • weight of an element • lacking power to move • Electrons group number • Hydrogen is part of it • Every thing in existance • Positive and Negative ions • It reacts violently with water • Number the number on the elements
Periodic table elements puzzle 2025-02-03
Across
- What salt is composed of
- For formation of bones and teeth
- What some pools have
- Atomic number of 4
- Has an atomic number of six
- Symbol is Al
- Used in lamps and signs
- flammable gas
- symbol is Ar
- what we put in balloons so they can go up
- Atomic number is 9
Down
- something that is important in body functions
- Milk has this
- Used to make glue
- a soft silver white metal
- Makes up 78 percent of the earths atmosphere
- Has 2 valence electrons
- Atomic number of 16
- What we breathe
- Has 2,3 electrons per shell
20 Clues: Symbol is Al • symbol is Ar • Milk has this • flammable gas • What we breathe • Used to make glue • Atomic number of 4 • Atomic number is 9 • Atomic number of 16 • What some pools have • Has 2 valence electrons • Used in lamps and signs • What salt is composed of • a soft silver white metal • Has an atomic number of six • Has 2,3 electrons per shell • For formation of bones and teeth • ...
Periodic Table of Elements 2024-10-14
Crossword: The Periodic Table 2025-09-18
Across
- The number of protons in the nucleus; determines the identity of the element.
- A noble gas with two protons; used in balloons.
- A transition metal essential for blood; symbol is Fe.
- Found in all living things; has many forms including graphite and diamond.
- A horizontal row of elements with the same number of electron shells.
- Essential for respiration; makes up about 21% of Earth's atmosphere. Has 8 protons.
- Rare earth metals near the bottom of the table
- Elements that are malleable, ductile, and have good conductivity.
- A physical property of metals that allows them to be shaped easily
- A physical property of metals that allows them to be stretched into wires.
- Soft metals that are very reactive and have one valence electron
- Found on the left side of the stair-case. Good conductors.
- A vertical column on the Periodic Table
- An alkaline earth metal found in bones and teeth.
- Bottom row of the periodic table; includes mostly radioactive elements.
- The only metal that is liquid at room temperature; symbol is Hg.
- Russian scientist who arranged elements by atomic mass and predicted new ones.
Down
- A substance that allows heat or electricity to flow easily
- Elements that do not react easily.
- Elements with properties of both metals and nonmetals; found near the stair-step line.
- The most reactive halogen; used in toothpaste to prevent tooth decay
- The tendency of an atom to pull electrons toward itself in a bond.
- The electrons in the outermost energy level
- Used in batteries. Can be cut with a butter knife.
- Poor conductors; often gases or brittle solids on the right side of the stair-case.
- Elements that have 2 valence electrons and are metals
- The lightest and most abundant element in the universe
- Very reactive nonmetals that form salts with metals.
- Has the chemical symbol Au.
29 Clues: Has the chemical symbol Au. • Elements that do not react easily. • A vertical column on the Periodic Table • The electrons in the outermost energy level • Rare earth metals near the bottom of the table • A noble gas with two protons; used in balloons. • An alkaline earth metal found in bones and teeth. • Used in batteries. Can be cut with a butter knife. • ...
Periodic Table Crosswords JM 2025-10-14
Across
- Atomic number of 83
- Atomic number of 56
- Atomic number of 1
- Atomic number of 42
- Atomic number of 39
- Atomic number of 25
- Atomic number of 15
- Atomic number of 35
- Atomic number of 16
- Atomic number of 33
- Atomic number of 98
- Atomic number of 117
Down
- Atomic number of 21
- Atomic number of 94
- Atomic number of 14
- Atomic number of 12
- Atomic number of 53
- Atomic number of 67
- Atomic number of 29
- Atomic number of 95
20 Clues: Atomic number of 1 • Atomic number of 83 • Atomic number of 21 • Atomic number of 94 • Atomic number of 56 • Atomic number of 14 • Atomic number of 42 • Atomic number of 12 • Atomic number of 39 • Atomic number of 25 • Atomic number of 53 • Atomic number of 15 • Atomic number of 67 • Atomic number of 35 • Atomic number of 16 • Atomic number of 33 • Atomic number of 98 • Atomic number of 29 • ...
Periodic Table Study Crossword 2025-11-21
Across
- Actinides are all ___________
- Ions are formed from a transfer of _________
- Nonmetals become ________ ions called anions
- Metals become positive ions called _______
- This type of elements can be shiny or dull
- This element in period 4 is a Nonmetal
- Americium and Lawrencium are in this group
- Metals have ____ melting points
- This element is a Alkali Metal
- Barium and Beryllium are in this group
- Transition Metals are groups three through ______
- Because Noble Gases have full valence electron shells, they are basically ___________
- Created the first periodic table but did not get credit due to "incompleteness"
- This element in period 5 is a Metalloid
- Alkaline Earth Metals cannot be found _____ in nature
- ___________ react violently with most nonmetals
Down
- What do the dots in the Lewis Dot Structures represent?
- Vanadium, Radium, and Plutonium are all this type of elements
- Radon and Helium are in this group
- This type of elements are poor conductors of heat and electricity
- This group has multiple oxidation states
- This element is a Lanthanide
- This group of elements is extremely soft
- This element is a Halogen
- Valence electrons are the _________ electrons
- Got his periodic table published in 1869
- Only group that contains all 3 states of matter
- Alkali metals react with _____ to make strong bases
- Moseley arranged elements in order of increasing atomic ______
- Noble Gases have ____ valence electron shells
- What are atoms with a charge called?
31 Clues: This element is a Halogen • This element is a Lanthanide • Actinides are all ___________ • This element is a Alkali Metal • Metals have ____ melting points • Radon and Helium are in this group • What are atoms with a charge called? • This element in period 4 is a Nonmetal • Barium and Beryllium are in this group • This element in period 5 is a Metalloid • ...
ATOMS FAMILY 2022-07-26
Across
- Name of the First group on the Periodic Table (two words)
- Number of protons in an atom (two words)
- Element with 11 protons
Down
- Name given to the last group in the Periodic Table (two words)
- Name of the rows in the Periodic table (two words)
- Name of Russian scientist who created the first proper periodic table
6 Clues: Element with 11 protons • Number of protons in an atom (two words) • Name of the rows in the Periodic table (two words) • Name of the First group on the Periodic Table (two words) • Name given to the last group in the Periodic Table (two words) • Name of Russian scientist who created the first proper periodic table
Week 2 Kelly Nguyen 2015-06-26
Across
- The central atom may have an expanded octet if it is in the _____ period or lower in the periodic table.
- What is the ability to attract electrons?
- When an element loses or gains electrons, what does it become?
- What kind of ions are made up of many atoms that stick together as a group and have a charge?
- What kind of bond always happens between a metal and a nonmetal?
- What elements are on the left side of the stair step line?
Down
- What is a complete set of 8 electrons on the outermost shell called?
- What element can never be the central atom?
- What metals use roman numerals when naming?
- What kind of metals are located on the first column of the period table?
- What type of energy is the one required to remove an electron from its atom?
- What type of electrons are on an atoms outermost shell?
- Covalent bonds use ________ while naming.
- Who created the periodic table?
- What kind of bonds allow electrons to be shared?
15 Clues: Who created the periodic table? • What is the ability to attract electrons? • Covalent bonds use ________ while naming. • What element can never be the central atom? • What metals use roman numerals when naming? • What kind of bonds allow electrons to be shared? • What type of electrons are on an atoms outermost shell? • ...
Rate of Reaction 2019-03-19
Across
- The vertical columns of the periodic table
- The kind of change that does not form new products
- The chemical that are mixed together
- A factor that can change rate of reaction
- A molecule made up of more than one element
- The new chemicals that are formed in a reaction
- Particles speed up which increases collision rate
- When a gas becomes a liquid
- When a solid becomes a liquid
Down
- The horizontal rows of the periodic table
- An example of a slow chemical change that affects metals
- The kind of change that forms new products
- This must occur for a reaction to take place
- A substance made up of only one kind of atom
- More particles are available to collide and react
- An example of a new substance that can form
- Something that is added to increase reaction rate
17 Clues: When a gas becomes a liquid • When a solid becomes a liquid • The chemical that are mixed together • The horizontal rows of the periodic table • A factor that can change rate of reaction • The vertical columns of the periodic table • The kind of change that forms new products • An example of a new substance that can form • A molecule made up of more than one element • ...
Unit 1 Review 2023-10-05
Across
- Number of electron energy levels that Magnesium has.
- Type of bond where electrons are transferred between a metal and a nonmetal.
- The element with the largest atomic radius.
- Analyzing the colors a planet or star gives off to see what elements it contains.
- Horizontal row on the periodic table.
- Subatomic particle with a positive charge, that tells us what element it is.
- Type of bond where electrons are shared between two nonmetals.
- Subatomic particle with a negative charge.
- When an atom has an equal number of protons and electrons.
Down
- The element with the highest ionization energy.
- Atom with a charge.
- Element in group 2, period 4.
- When a molecule like water has a positive and negative end.
- Element with 6 protons, 6 neutrons and 6 electrons.
- Subatomic particle with no charge.
- Electron in the outermost energy level.
- Vertical column on the periodic table.
17 Clues: Atom with a charge. • Element in group 2, period 4. • Subatomic particle with no charge. • Horizontal row on the periodic table. • Vertical column on the periodic table. • Electron in the outermost energy level. • Subatomic particle with a negative charge. • The element with the largest atomic radius. • The element with the highest ionization energy. • ...
Chemistry Basics 2023-10-31
Across
- a charged atomic particle create by the donation or acceptance of an electron
- type of bonding in which atoms are shared
- positively charged subatomic particle
- compound created by covalent bonding
- subatomic particle with no charge
- Atoms will share, donate, and accept electrons to increase _________.
- substances made of more than one element
Down
- elements with the same number of protons and electrons but differing numbers of neutrons
- negatively charged subatomic particle
- the outer shell of an atom; it wants to be full
- vertical columns on the periodic table, have similar properties
- smallest unit of matter
- The ________ model shows the layout of electrons in an atom.
- horizontal row on the periodic table
- center of an atom, made of protons and neutrons
- pure substance that cannot be broken down into other substances by chemical means
- the first orbital of an atom can hold ____ electrons.
17 Clues: smallest unit of matter • subatomic particle with no charge • horizontal row on the periodic table • compound created by covalent bonding • negatively charged subatomic particle • positively charged subatomic particle • substances made of more than one element • type of bonding in which atoms are shared • the outer shell of an atom; it wants to be full • ...
chemistry 2025-11-12
Across
- what do elements do with their electrons in covalent bonding?
- positively charged particle is a..
- What does the melting point of alkali metals do as you go down the group?
- can be used to seperate a mixture of liquids using their boiling point.
- how many gases are there in the periodic table?
- pudding what model of the atom did JJ Thompson make?
- who discovered the neutron?
- an oxygen atom and a sodium atom would bond to form a..
- Who left gaps in their version of the periodic table?
Down
- group 7 elements are known as the..
- the mobile phase in chromatography is..
- Iron, Cobalt and Nickel are all..
- layers of graphite are..
- negatively charged particles is an..
- metal + non metal bonding is..
- How many atoms are there in the first shell of fluorine?
- What does the symbol Ni stand for?
17 Clues: layers of graphite are.. • who discovered the neutron? • metal + non metal bonding is.. • Iron, Cobalt and Nickel are all.. • positively charged particle is a.. • What does the symbol Ni stand for? • group 7 elements are known as the.. • negatively charged particles is an.. • the mobile phase in chromatography is.. • how many gases are there in the periodic table? • ...
Chemistry Crossword Puzzle 2012-08-31
Across
- A column in the periodic table
- Joining of two atoms in a stable arrangementmolecule/Discrete group of atoms that share electrons
- Consists of only one kind of atom
- A measure of the pull of gravity of the earth in a body
- Salt-formers
- Atoms of the same element having a different number of neutrons
- The weighted average of the mass of the naturally occurring isotopes of a particular element reported in atomic mass units
- Building blocks of nucleon
- has a constant composition, regardless of sample size and origin of sample
- Assigning an unambiguous name to each compound is called ____________
- All matter is composed of the same building blocks called?
- discrete group of atoms
- Periodic table can be divided into four regions called?
- Amount or quantity of matter in a body
- Negatively charged ions
Down
- The lowest energy arrangement of electrons is called the ________ state
- A row in the periodic table
- A physical property that relates the mass of a substance to its volume
- Dense core that contains the protons and neutrons
- Every atom of a given type of element always has the same number of protons in the nucleus, a value called the ________ number
- Smallest region of space where the probability of finding the electron is great
- Ability or tendency of atoms to attract electrons from adjacent atoms
- When particles and anti-particles meet
- Nuclear glue
- Black deposit
- Ionic _________ are composed of cations and anions
- Highly ionized particles of gases
- Have properties intermediate between metals and nonmetals
- Positively charged ions
- Disturbance set as a particle
30 Clues: Nuclear glue • Salt-formers • Black deposit • Positively charged ions • discrete group of atoms • Negatively charged ions • Building blocks of nucleon • A row in the periodic table • Disturbance set as a particle • A column in the periodic table • Consists of only one kind of atom • Highly ionized particles of gases • When particles and anti-particles meet • ...
The Periodic Table Challenge Crossword Puzzle 2013-03-26
Across
- What is the number assigned to an element based on the number of protons in the nucleas called
- I am an element on the periodic table, my element symbol is Cl, and my atomic number is 17
- What is a fundamental substance that cannot be broken into simpler substances by chemical or physical processess called
- What is the characteristics of a substance that can be observed without changing it chemically, such as size, shape, density, and phase called
- What is the smallest part of an element called
- I am an element on the periodic table, my element symbol is H, and my atomic number is 1
- What is a form of matter that is different from everyday matter called
- What is the decreasing of volume called
- What is the temperature at which the substance changes from a solid to a liquid called
- I am an element on the periodic table, my element symbol is Na, and my atomic number is 11
Down
- What is the reducing of volume as a result of applied pressure called
- What is the temperature at which a liquid freezes called
- I am energy in motion What am is my name
- What is the smallest piece of a substance called
- What is the easy to remember commonly used, and seen in everyday world called
- What is something that takes up space called
- I Display fundamental substances called elements what am I called
- What is the increasing of volume called
- What is a phase of matter that has definite shape and volume called
- What is a phase of matter that has no definite shape or volume called
20 Clues: What is the increasing of volume called • What is the decreasing of volume called • I am energy in motion What am is my name • What is something that takes up space called • What is the smallest part of an element called • What is the smallest piece of a substance called • What is the temperature at which a liquid freezes called • ...
Science Crosswords 2015-11-17
Across
- description of a substance that can be pounded or rolled into sheets
- principle that matter is not created or destroyed in a chemical reaction
- chemical reaction that releases heat
- Vertical columns in the periodic table
- chemical reaction that absorbs energy
- element that has both metallic and non-metallic properties
- the smallest part of an element that is representative of that element
- property that describe the physical appearance of a substance
- Comes from the Arabic word "alkimiya", meaning "the chemist"
Down
- an experiment in which all reactants and all products of a chemical reaction are accounted for
- the temperature in which a solid will melt
- pure substance that cannot be broken down into other substances
- group 17 elements in the periodic table; most reactive non-metals
- change that results when two or more substances react to create a different substance
- measure of atomic mass
- an experiment in which one or more products of a chemical reaction can escape
- pure substance formed when non-metals combine
- atom that has become electrically charged because it has lost or gained electrons
- Anything that has mass and occupies space
- description of a solid that can be stretched into a long wire
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- slow chemical change that occurs when oxygen in the air reacts with metal
- substance that reacts with other substances in a chemical reaction to create new substances with different properties
- new substance produced in a chemical reaction between reactants
- Horizontal row in the periodic table
25 Clues: measure of atomic mass • chemical reaction that releases heat • Horizontal row in the periodic table • chemical reaction that absorbs energy • Vertical columns in the periodic table • Anything that has mass and occupies space • the temperature in which a solid will melt • pure substance formed when non-metals combine • ...
Science Crosswords 2015-11-17
Across
- pure substance that cannot be broken down into other substances
- an experiment in which one or more products of a chemical reaction can escape
- the smallest part of an element that is representative of that element
- principle that matter is not created or destroyed in a chemical reaction
- Vertical columns in the periodic table
- change that results when two or more substances react to create a different substance
- property that describe the physical appearance of a substance
- group 17 elements in the periodic table; most reactive non-metals
- element that has both metallic and non-metallic properties
- measure of atomic mass
- description of a solid that can be stretched into a long wire
Down
- an experiment in which all reactants and all products of a chemical reaction are accounted for
- the temperature in which a solid will melt
- chemical reaction that absorbs energy
- new substance produced in a chemical reaction between reactants
- pure substance formed when non-metals combine
- Comes from the Arabic word "alkimiya", meaning "the chemist"
- chemical reaction that releases heat
- slow chemical change that occurs when oxygen in the air reacts with metal
- description of a substance that can be pounded or rolled into sheets
- atom that has become electrically charged because it has lost or gained electrons
- Horizontal row in the periodic table
- substance that reacts with other substances in a chemical reaction to create new substances with different properties
- Anything that has mass and occupies space
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
25 Clues: measure of atomic mass • chemical reaction that releases heat • Horizontal row in the periodic table • chemical reaction that absorbs energy • Vertical columns in the periodic table • Anything that has mass and occupies space • the temperature in which a solid will melt • pure substance formed when non-metals combine • ...
vocabulary 2014-10-07
Across
- number: the total number of protons and neutrons in an atom.
- mechanical model: modern description of the electrons in atoms.
- exclusion principle: atomic orbital may describe at most two electrons.
- wavelengths of the visible light that are separated when a beam of light passes though a prism.
- the distance between the crests.
- vertical column of the periodic table.
- mass: a weighted average mass of the atoms in a naturally occuring sample of the element.
- light quanta
- configuration: ways in which electrons are arranged in various orbitals around the nuclei of atoms.
- SI unit of cycles per second.
- state: the electron has its lowest possible energy.
Down
- rules: states that electrons occupy orbitals of the same energy in a way that makes the number of electrons with the same spin direction as large as possible.
- principle: electrons occupy the orbitals of lowest energy first.
- atoms that have the same number of protons but different numbers of neutrons.
- defines as one of the mass of a carbon atom.
- the waves height from zero to the crest.
- table: an arrangement of elements in which the elements are separated into groups based on a set of repeating properties.
- amount of energy requires to move an electron from one energy level to another.
- the number of eave cycles to pass a given point per unit of time.
- uncertainty principle: states that it is impossible to know exactly both the velocity and the position of a particle at the same time.
- horizontal row of the periodic table.
- emission spectrum: the pattern formed when light passes through a prism or diffraction grating the separate it into the different frequencies of light it contains.
- levels: fixed energrys an electron can have.
- magnetic radiation: radio waves. xrays. and gamma rays.
24 Clues: light quanta • SI unit of cycles per second. • the distance between the crests. • horizontal row of the periodic table. • vertical column of the periodic table. • the waves height from zero to the crest. • defines as one of the mass of a carbon atom. • levels: fixed energrys an electron can have. • state: the electron has its lowest possible energy. • ...
Chemistry 2016-02-11
Across
- elements odorless, colorless, and have little chemical reactivity.
- regions of space outside nucleus where electrons may exist.
- atomic particle that moves around nucleus, carrying negative charge.
- atomic particle found in nucleus with a positive charge.
- atomic particle found in nucleus with a neutral charge.
- number on periodic table that represents number of electrons in one atom of an element.
- electrons in outer most orbital.
- a reaction that occurs when a layer of metal is bonded to surface of another substance.
- familly or column of elements on periodic table that share similar properties.
- came up with law of Octaves to predict new elements.
- substance you get after a reaction.
- average mass of an atom of an element
- substance you use to combine to make a reaction.
- the smallest unit of an element, can exist alone or combined with others.
- a combination of atoms bonded together. (Little lump)
Down
- matter can change form to form, mixtures separated or made, pure substances decomposed, but total amount of mass remains constant.
- energy released.
- positively charged center of atom.
- elements that partially conduct electricity, and have properties between both metals and non-metals.
- elements not malleable, not ductile, poor conductors, and are brittle.
- row of elements on periodic table, atomic number increases left to right.
- pure substance made of 2 or more different kinds of atoms bonded together, with new properties.
- energy absorbed.
- a pure substance that has only one kind of atom in it.
- capital letter followed by one or more lowercase letters to represent an element.
- elements that are usually solid, shiny, good electricity and heat conductors, malleable, and ductile.
26 Clues: energy released. • energy absorbed. • electrons in outer most orbital. • positively charged center of atom. • substance you get after a reaction. • average mass of an atom of an element • substance you use to combine to make a reaction. • came up with law of Octaves to predict new elements. • a combination of atoms bonded together. (Little lump) • ...
Chapter 10 Modern Atomic Theory And The Periodic Table 2016-01-10
Across
- distance between two peaks or trough inside a wave
- what is white light?
- all the Group IIIB to Group IIB (3-12) elements
- When a gas emits light shown through a prism, the beaming colored lines are part of a _____
- 2nd sublevel
- 1st sublevel
- the energy level expressed by the principal quantum number n
- this method of arranging electrons uses arrows and boxes
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶
- Who said this: “electrons revolve in specific regions at various distances from the nucleus called energy levels”
- outermost electron shell
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
- as stated by this principle, an orbital cannot contain more than 2 electrons
- this method of arranging electrons uses numbers, letters, and superscripts
- energy is emitted in tiny distinct packets called _____
- neon’s orbital configuration
Down
- in a given atom, no 2 electrons may have the same set of 4 quantum numbers therefore an orbital must have electrons with opposite spins ↓↑
- Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur
- Every principle energy level is divided into _____
- all the Group A’s elements in the Periodic Table
- columns in the periodic table
- region in space around a nucleus with a high probability of finding an electron
- this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
- small packets of energy in streams of light
- electrons on the outermost energy level
- 4th sublevel
- 3rd sublevel
- rows in the periodic table
- Group VIIA Elements
- lowest energy level
30 Clues: 2nd sublevel • 1st sublevel • 4th sublevel • 3rd sublevel • Group VIIA Elements • lowest energy level • what is white light? • outermost electron shell • rows in the periodic table • neon’s orbital configuration • columns in the periodic table • electrons on the outermost energy level • small packets of energy in streams of light • all the Group IIIB to Group IIB (3-12) elements • ...
Back to Science Class Crossword (8th Grade) 2023-01-02
Across
- This root word means together or with.
- This root word means many.
- The law of ________________ of mass states that matter is neither created nor destroyed.
- Verticle columns on the periodic table.
- In science class, you can lose a _________ piece by leaving the room or not having the needed supplies by the time class starts.
- The smallest building block of matter.
- Because many science vocabulary words contain these, we learn 5 new ones almost weekly. (2 words, no spaces)
- If you miss school, you don't have to answer the question of the day. (true/false)
- The subatomic particle in an atomic's nucleus that is neutral.
- The starting materials in a chemical reaction.
- How many total passes do you get all day?
- In these types of bonds, atoms nonmetals share electrons.
- If you are absent from school, whose responsibility is it to figure out what you missed?
- When you hear this, you should stop what you are doing and find your teacher. (2 words, no spaces)
- The daily agenda can be found on __________ on the home page.
Down
- The atomic number is the number of __________ in an atom.
- This root word means under
- How many times can you use the restroom in science class each quarter?
- Horizontal columns on the periodic table.
- If your class completes its entire puzzle by the end of the week, you can choose seats for a day OR choose your ________________. (2 words no spaces)
- This root word means earth.
- This root word means heat
- Your pencils should be sharpened _________ class starts.
- This root word means inside
- The outermost electrons in an atom.
- This root word means instrument
- The name of group 17 on the periodic table.
27 Clues: This root word means heat • This root word means under • This root word means many. • This root word means earth. • This root word means inside • This root word means instrument • The outermost electrons in an atom. • This root word means together or with. • The smallest building block of matter. • Verticle columns on the periodic table. • ...
Chemistry and the Periodic Table 2023-02-21
Across
- The earliest known concept of the atom came from which Greek philosopher…
- Who used John Dalton's concepts to create the first periodic table?
- Atoms are MOST stable when the level of valence electron seats is…
- Subatomic particle with almost no mass
- _____, air, fire and water were thought to be the first known elements
- Scientists have learned how to study atoms. They study atoms by studying how matter…
- The “splitting” of the atom is the basis for … energy
- The outermost electrons on an atom control which atoms bond…
- Electrons are found in different … or levels surrounding the nucleus
- What English chemist re-introduced the concept of the atom in the early 1800s (1808)?
- Dmitri Mendeleev organized the periodic table by the element's ...
- Electrons fill the levels … to the nucleus first.
- Protons have a ... charge
- The protons (+) and electrons (-) in an atom … each other out for the atom has a neutral charge
- Chemistry is the study of…
Down
- The ... of one element are different from the ... of any other element
- The nucleus has an overall … charge
- Neutrons are…(remember my jingle😀)
- An atom has the same number of protons and electrons then it has … overall charge
- The … electrons are the outermost electrons of an atom
- The atomic number is equal to the number of …
- Mendeleev’s periodic table left spaces for elements that were yet to be…
- What two subatomic particles make up the nucleus of the atom? protons and…
- Electrons have a ... charge
- Atoms are composed of 3 … particles
- A new level of ‘electron seats’ is not available until … the seats in the previous row have been filled.
- The building block of all matter is the…
- The number of protons in an atom helps to ... what element it is.
28 Clues: Protons have a ... charge • Chemistry is the study of… • Electrons have a ... charge • Neutrons are…(remember my jingle😀) • The nucleus has an overall … charge • Atoms are composed of 3 … particles • Subatomic particle with almost no mass • The building block of all matter is the… • The atomic number is equal to the number of … • ...
Intro to Chemistry 2022-05-05
Across
- A change of one substance to another.
- Particles in the nucleus with an electric charge of 1+
- Any characteristic of a material that you can observe without changing the identity of the substance.
- Table where elements are arranged by increasing atomic number, and periodic changes in physical and chemical properties.
- The vertical columns in the periodic table.
- The process of separating substances, such as salt and water, in a mixture by evaporating a liquid and recondensing its vapor.
- Any characteristic of a material that you can observe that produces one or more new substances.
- The sum of the number of protons and the number of neutrons in the nucleus of an atom.
Down
- The mass of all substances that are present before a chemical change, known as the reactants, equals the mass of all of the substances that remains after the change, which are called the products.
- Uses the chemical symbol of an element surrounded by dots to represent the number of electrons in the outermost energy level.
- The number of protons in an atoms's nucleus.
- The horizontal rows of elements in the periodic table.
- An element is matter that is composed of only one type of atom.
- Particles with an electric charge of 1-
- A change in size, shape, or state of matter in which the identity of the substance remains the same.
- The small, positively charge center of he atom.
- Atoms of the same element that have different numbers of neutrons.
- Smaller particles that make up protons and neutrons.
- The area around the nucleus of an atom where electrons are most likely to be found.
- The weighted average mass of all naturally occurring isotopes of an element, measured in atomic mass units, according to their natural abundances.
20 Clues: A change of one substance to another. • Particles with an electric charge of 1- • The vertical columns in the periodic table. • The number of protons in an atoms's nucleus. • The small, positively charge center of he atom. • Smaller particles that make up protons and neutrons. • The horizontal rows of elements in the periodic table. • ...
SPS1 Periodic Table Vocab. 2022-05-17
Across
- Atoms of the same element with varying number of neutrons.
- This is a column on the periodic table of elements.
- This is a substance that cannot be broken down further by chemical means.
- The weighted average of all of the isotopes of an element.
- A subatomic particle with no charge
- Building block of all matter.
- These are the reactive elements located in Group 2 of the periodic table.
- Area outside the atomic nucleus
- These are the highly reactive elements located in Group 1
- The central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons.
- An electron in the highest occupied energy level of an atom
Down
- This is a group of elements that have properties intermediate to metals and nonmetals.
- This is a very unreactive element in Group 18 with full valence shell.
- This is a type of element or substance that is not a metal.
- An arrangement of elements into rows and columns according to similarities in their properties.
- A subatomic particle with a positive charge
- A horizontal row of elements in the periodic table.
- This is a group of elements with few valence electrons that conducts heat and electricity.
- The number of protons and neutrons in the nucleus of any atom.
- A number of an element that is the number of protons in the nucleus of each atom of that element.
- These elements have 7 electrons in their outer energy level
- A reaction that causes atoms to bond and form new substances.
- A subatomic particle with a negative charge
23 Clues: Building block of all matter. • Area outside the atomic nucleus • A subatomic particle with no charge • A subatomic particle with a positive charge • A subatomic particle with a negative charge • This is a column on the periodic table of elements. • A horizontal row of elements in the periodic table. • These are the highly reactive elements located in Group 1 • ...
Unit B Crossword 2017-11-11
Across
- shiny,malleable,ductile element that conducts electricity
- amount of mass in a given volume of a substance
- change of state from a solid to a liquid
- cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- description of a substance that can be pounded or rolled into sheets
- ability of a substance to conduct electricity or heat
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- vertical columns of elements in the periodic table
- neutral particle in the nucleus of an atom
- change of state from a gas to a solid
- vertical column of elements in the periodic table;also called a family
- change of state from a liquid to a solid
Down
- the smallest part of an element that is representative of that element
- anything that has mass and occupies space
- substance that helps a chemical reaction to proceed more quickly
- group 17 in the periodic table;the most reactive non-metals
- description of a solid that can be stretched into a long wire
- atom that became electrically charged because it lost or gained electrons
- change of state from a gas to a liquid
- element that has both metallic and non-metallic properties
- change of state from a liquid to a gas
- chemical combination of two or more elements in a specific ratio
- catalyst involved in chemical reactions in living things
- slow chemical change that occurs when oxygen in the air reacts with a metal
- pure substance that cannot be broken down into other substances;substance made up of only one type of atom
25 Clues: change of state from a gas to a solid • change of state from a gas to a liquid • change of state from a liquid to a gas • change of state from a solid to a liquid • change of state from a liquid to a solid • anything that has mass and occupies space • neutral particle in the nucleus of an atom • amount of mass in a given volume of a substance • ...
physical science 2023-12-11
Across
- to quickly refer to information about an element, like atomic mass and chemical symbol
- releases heat in chemical reaction
- the material involved in the change is structurally the same before and after the change.
- a substance that takes part in and undergoes change during a reaction
- a subatomic particle with a positive electrical charge
- on the left side on the periodic table
- a negatively charged subatomic particle that can be either bound to an atom or free
- a chemical process in which a substance reacts rapidly with oxygen and gives off heat.
- bond when pairs of electrons are shared by atoms.
- absorbs heat in chemical reaction
Down
- the process of equating one thing with another.
- a chemical reaction where two reactant ionic compounds exchange
- the complete transfer of valence electron(s) between atoms.
- the state or process of rotting decay.
- a change of materials into another, new materials with different properties and one or more than one new substances are formed
- the production of chemical compounds by reaction from simpler materials.
- a reaction in which one element replaces a similar element in a compound.
- a thing or person that is the result of an action or process.
- subatomic particles found inside the nucleus of every atom.
- the state or power of being reactive or the degree to which a thing is reactive.
- degree of consistency measured by the quantity of mass per unit volume
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table
23 Clues: absorbs heat in chemical reaction • releases heat in chemical reaction • the state or process of rotting decay. • on the left side on the periodic table • the process of equating one thing with another. • bond when pairs of electrons are shared by atoms. • a subatomic particle with a positive electrical charge • ...
Atomic Structure and Trend Review CrossWord 2023-09-27
Across
- Atomic radius _________ as you move down a group.
- A _____ covalent bond exists when electrons are shared unequally.
- The number of electrons in the outermost energy level.
- This element has 6 valence electrons and 2 energy levels.
- The higher the ionization energy, the _____ electronegativity an atom has.
- Which group on the periodic table has a full set of valence electrons?
- An electronegativity difference larger than 1.8 indicates a _______ bond.
- Tells us how many energy levels are in an atom.
- This element has 5 energy levels and located in group 1.
- The ability to remove a valence electron from an atom.
- A particle that belongs in the nucleus with protons.
- The number of electrons in the third energy level.
- Ionization energy _______ as you move up a group and across a period.
- The largest atomic radius on the periodic table.
- metals Which group has the lowest ionization energy?
- The number of neutrons in a Scandium element.
- The more _____ _____ in an atom the easier it is to remove a valence electron.
- Which group has the highest electronegativities?
- The distance from the center of the nucleus to the outermost electrons.
Down
- Follows the same trend as ionization energy on the periodic table.
- The tendency to attract valence electrons.
- The identity of an atom is determined by this.
- The ____________ in electronegativity indicates the type of bond that exists.
- Atomic Radius __________ as you move across a group.
- The smaller the radius the _______ it is to remove a valence electron.
- More ________ in the nucleus as you move across a group strengthens the pull on the outermost electrons.
- An element that contains 61 neutrons, 47 protons, and 47 electrons.
- Ionization energy is _____ when atomic radius is large.
- This indicates the number of valence electrons in an atom.
- An element with 10 electrons in its stable form.
30 Clues: The tendency to attract valence electrons. • The number of neutrons in a Scandium element. • The identity of an atom is determined by this. • Tells us how many energy levels are in an atom. • The largest atomic radius on the periodic table. • Which group has the highest electronegativities? • An element with 10 electrons in its stable form. • ...
Atomic Mass - Choice Activity 2025-01-21
Across
- A unit of mass equal to 1.66 x (-24)10 grams.
- A row of the periodic table.
- a substance formed from the combination of two or more metals.
- Elements in the group containing Florine, chlorine, and bromine, among others.
- Atoms of the same element that have different numbers of neutrons in the nucleus.
- A fundamental property of matter that can be either positive or negative.
- Elements that are typically shiny and good conductors of heat and electricity.
- A particle found in the nucleus with mass similar to the proton but with zero electric charge.
- A column of the periodic table.
- One of the discrete allowed energies for electrons in an atom.
- The average mass of all the known isotopes of an element, expressed in amu.
Down
- The number of protons in the nucleus of an atom; the atomic number determines what element the atom represents.
- Elements in the first two groups of the periodic table.
- The electrons in the highest, unfilled energy level of an atom.
- A chart that organizes the elements by their chemical proporties and increasing atomic number.
- A nucleus is stable if it stays together.
- A nucleus is radioactive if it spontaneously breaks up, emitting particles or energy in the procces.
- The number of protons plus the number of neutrons in the nucleus.
- Elements that are poor conductors of heat and electricity.
- A particle found in the nucleus with a positive charge exactly equal and opposite of the electron.
- The tiny core at the center of an atom containing most of the atoms mass and all of its positive charge.
- A partical with an electric charge
22 Clues: A row of the periodic table. • A column of the periodic table. • A partical with an electric charge • A nucleus is stable if it stays together. • A unit of mass equal to 1.66 x (-24)10 grams. • Elements in the first two groups of the periodic table. • Elements that are poor conductors of heat and electricity. • ...
Chemistry vocab 2020-04-26
Across
- when a substance goes straight from a solid to a gas
- A substance that does not transfer energy easily
- the end result of a chemical reaction
- A substance that another substance reacts with
- Horizontal row on the periodic table
- Vertical column on the periodic table
Down
- Where 2 or more things are combined but can be separated
- A substance that transfers heat easily
- When a substance goes from a liquid to a gas
- 2 or more substances combined; cannot be separated
- something made up of 2 or more elements
- When a substance goes from a liquid to a solid
12 Clues: Horizontal row on the periodic table • the end result of a chemical reaction • Vertical column on the periodic table • A substance that transfers heat easily • something made up of 2 or more elements • When a substance goes from a liquid to a gas • A substance that another substance reacts with • When a substance goes from a liquid to a solid • ...
Chemistry Crossword 2015-12-01
Across
- Element that has both metallic and non-metallic properties
- Absorbs heat
- The ability of a substance to dissolve into another
- When a gas changes to a solid
- change When a substance changes state but its composition stays the same.
- The most stable and nonreactive elements in the periodic table
- table A table of the chemical elements known by humans
- The ability of a substance to conduct electricity or heat
- The temperature in which a substance changes from a solid to a liquid
- characteristics used to describe a substance or material
- Dull, brittle element that does not conduct electricity
- Shiny, malleable, ductile element that conducts electricity
Down
- A pure substance made up of one type of particle and cannot be broken down
- Fundamental principle that states that energy cannot be created or destroyed, only rearranged.
- compound Formed when atoms transfer electrons to or from other atoms
- A substance's resistance to scratches
- The amount of mass in a given volume of a substance
- The fourth state of matter
- number The number of protons in the nucleus of an atom
- The temperature in which a substance changes from a liquid to a gas
- properties Used to identify and classify matter
- When a solid changes to a gas
- Anything that has mass and occupies space
- Releases heat
- mass The average mass of an atom of an element
25 Clues: Absorbs heat • Releases heat • The fourth state of matter • When a gas changes to a solid • When a solid changes to a gas • A substance's resistance to scratches • Anything that has mass and occupies space • mass The average mass of an atom of an element • properties Used to identify and classify matter • The amount of mass in a given volume of a substance • ...
Chemistry Crossword 2018-11-12
Across
- It is one substance that cannot be separated
- Is a tiny subatomic particle that revolves around a nucleus and has a negative charge
- A table that shows elements and their atomic number and mass, and symbol
- Is the shorthand method of writing elements and compound
- A substance that cannot be divided further
- Two or more substances that can be separated.
- Both elements are non-metals
- Has one metal and one non-metal
- Elements in a vertical row on the periodic table
- Is a subatomic particle that has a positive charge
Down
- Elements in a horizontal row on the periodic table
- Has properties of metals and non-metals
- A grouping of electrons surrounding the nucleus of an atom
- Is a positively charged ion
- It is important to _____ the quantity of reactants and products in an equation
- Process that changes one set of chemicals into another set of chemicals
- A group of atoms that are held together
- Is the representation for an atom
- A solid that forms and settles out of a liquid mixture
- Smallest particle of an element
- A group of two or more elements
- Is a negatively charged ion
- Particles of the nucleus that have no electrical charge
- A particle that is electrically charged (positive or negative)
24 Clues: Is a positively charged ion • Is a negatively charged ion • Both elements are non-metals • Smallest particle of an element • A group of two or more elements • Has one metal and one non-metal • Is the representation for an atom • Has properties of metals and non-metals • A group of atoms that are held together • A substance that cannot be divided further • ...
Chemistry Crossword 2018-11-13
Across
- a solid also can change directly into a gas and vise versa
- The smallest part of an element
- change from solid to liquid
- Place on periodic table showing vertically
- combinations of pure substances the components of a mixture do not combine
- is anything that has mass and occupies space
- how a substance interacts with other substances (acid)
- can't reverse (burning wood) when two or more materials react and create new materials.
- a change from gas to liquid
- pure substance that cannot be broken down into other substances (made up of only one type of atom)
- liquid to a solid
- chemical combination of two or more elements in a specific ratio
- solids, liquid or gas depends on temperature
Down
- appearance from the outside e.g lustre
- Negatively charged particles
- a table in which the elements are organized, by their physical and chemical properties
- workplace hazardous materials information system
- can reverse (e.g melting ice) one in which a material changes from one state to another.
- change from liquid to gas (a;so known as vaporization)
- characteristics of a substance
- substance made up of only one kind of matter, which has a unique set of properties
- Neutral particles
- Place on periodic table showing horizontally
- Nucleus contained positively charged particles
24 Clues: Neutral particles • liquid to a solid • change from solid to liquid • a change from gas to liquid • Negatively charged particles • characteristics of a substance • The smallest part of an element • appearance from the outside e.g lustre • Place on periodic table showing vertically • is anything that has mass and occupies space • Place on periodic table showing horizontally • ...
Chemistry Definitions 2024-05-16
Across
- Different energy levels where electrons orbit the nucleus
- Describes the electron moving around each shell;2,8,8,2
- Smallest part of matter, contains protons neutrons and electrons
- Theory that all matter is made up of matter
- The centre of an atom-contains protons and neutrons
- A substance that contains 2 or more types of atoms
- An atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one
- A model of an atom made by Niels bohr
Down
- Negatively charged particles found orbiting the nucleus of an atom
- A substance that contains only 1 type of atom
- The area around the nucleus where the electrons travel
- Positively charged particles in the nucleus of an atom
- Total number of protons in an atom; defines which atom it is
- Vertical column on the periodic table
- Horizontal row on the periodic table
- A table that lists all the elements in order of their atomic number
- Parts that make up an atom
- The mass of an atom; equals the number of protons plus the number of neutrons
- Negatively charged ions.
- Neutral particles in the nucleus of an atom
- Atoms that have the same number of protons and electrons but different numbers of neutrons
- Positively charged ions.
22 Clues: Negatively charged ions. • Positively charged ions. • Parts that make up an atom • Horizontal row on the periodic table • Vertical column on the periodic table • A model of an atom made by Niels bohr • Neutral particles in the nucleus of an atom • Theory that all matter is made up of matter • A substance that contains only 1 type of atom • ...
Science 2025-12-04
Across
- Known in glass, dye, and cement making
- The simplest, lightest, and most abundant element in the universe
- Positive charged subatomic particle
- Proposed the geometric solids
- Negative charged subatomic particle
- General region surrounding nucleus
- Pure chemical substances
- Perfected the use of bronze
- Used four 4 and 3 principles to transform or transmute substances
- Searched plants & minerals for man’s longevity
- Electron absorbs discrete energy
- The regions of space with high probability of finding electrons
- Stated that atoms cannot be divided
- A one or two letter symbol that represents the element
- Substances have infinitesimally small particles
Down
- Horizontal rows of the periodic table.
- Subatomic particles that does not have any charge
- Law of Definite Proportions
- Everything is composed of 4 kinds of matter
- Concept of corpuscles
- Law of multiple Proportions
- The smallest unit of a chemical element
- Matched metals with heavenly bodies
- table of the chemical elements arranged in order of atomic number
- The number of protons in its nucleus, which uniquely identifies that element.
- Highly reactive metal group
- The vertical columns on the periodic table.
- First model to use idea of subatomic particles
- Infinite number of ways of balancing matter
- Made the preparation of several acids
30 Clues: Concept of corpuscles • Pure chemical substances • Law of Definite Proportions • Law of multiple Proportions • Highly reactive metal group • Perfected the use of bronze • Proposed the geometric solids • Electron absorbs discrete energy • General region surrounding nucleus • Positive charged subatomic particle • Negative charged subatomic particle • ...
Chemistry Investigation 2 2024-09-11
Across
- when elements are arranged in order of increasing atomic number; there is a periodic repetition of their physical and chemical properties
- an atom or group of atoms that has a positive or negative charge
- type of element that is a good conductor of heat and electric current which are shiny; malleable; and ductile
- horizontal row of elements in the periodic table
- one half the distance between the nuclei of the distance between the nuclei of two atoms and the same element when the atoms are joined
- type of element that tends to have properties that are similar to both metal and nonmetals
- the energy change when an atom gains an electron
- vertical column of elements on the periodic table
- the energy required to remove an electron from an atom in its gaseous state
Down
- the arrangement of electrons of an atom in its ground state into various orbitals around the atom’s nucleus
- the net positive nuclear charge experienced by an electron in an atom and is not usually the full nuclear charge due to the shielding effect of core electrons
- elements in Groups 1-2 and 13 to 18 of the periodic table that display a wide range of physical and chemical properties
- law which states the strength of the force between two charged particles depends on the charge of each particle and the distance between them
- type of element that tends to be a poor conductor of heat and electric current which has properties that are the opposite of metals
- any atom or group of atoms with a positive charge
- any atom or group of atoms with a negative charge
16 Clues: horizontal row of elements in the periodic table • the energy change when an atom gains an electron • any atom or group of atoms with a positive charge • any atom or group of atoms with a negative charge • vertical column of elements on the periodic table • an atom or group of atoms that has a positive or negative charge • ...
Science words 2026-03-16
Across
- turning to ice
- Power Source
- center on chemical, preparatory, or initial roles
- a building block of matter
- how dense something is
- particle with no charge
- Variant of an element
- Energy transfer method
- Transmission," or "Passage
- element These are the elements in the s- and p-blocks of the periodic table
Down
- Charged particle
- Too small to see with a human eye
- the basic parts of things
- element specific metallic elements found in the periodic table's middle section
- Positively charged particle
- an atom with a charge
- Different form of an element
- heat transfer, circulation, or specific ovens
- Chemical output
- Iron and steel
20 Clues: Power Source • turning to ice • Iron and steel • Chemical output • Charged particle • an atom with a charge • Variant of an element • how dense something is • Energy transfer method • particle with no charge • the basic parts of things • a building block of matter • Transmission," or "Passage • Positively charged particle • Different form of an element • Too small to see with a human eye • ...
Periodic Table of Elements 2013-04-16
Across
- Has 2 protons and a full outer shell.
- A noble gas used in brightly coloured advertising signs.
- A non-metal with 5 protons.
- Has 15 electrons.
- Makes up 78% of the Earth's air and is found above P in the periodic table.
- The smallest halogen.
- An alkali earth metal found in the second period.
- A halogen that is found in the third period.
- Located directly below Oxygen on the periodic table.
- Combines with Chlorine to form salt.
Down
- The smallest atom.
- Can create diamonds when joined together.
- Has 4 electrons, 2 in the inner shell and 2 in the outer shell.
- Combines with 2 hydrogen atoms to make water.
- A metal used to make soft drink cans.
- A highly reactive alkali metal that is used in long life batteries.
- A noble gas that has 18 electrons.
17 Clues: Has 15 electrons. • The smallest atom. • The smallest halogen. • A non-metal with 5 protons. • A noble gas that has 18 electrons. • Combines with Chlorine to form salt. • Has 2 protons and a full outer shell. • A metal used to make soft drink cans. • Can create diamonds when joined together. • A halogen that is found in the third period. • ...
Extreme Chemistry Crossword 2015-12-13
Across
- An ion made up of more than one atom that behaves as a single particle.
- Positively charged particles
- It is a colorless, Odorless, and it is a gas
- They react with halogens
- A diagram that represents the arrangement of electrons
- Candle wax melts. What type of change is this?
- They orbit the nucleus
- Metals, Shiny silvery metals
- They hold tightly in the nucleus and cannot be added or removed
- Tells us the # of valence electrons in each element
- Horizontal row on Periodic Table
Down
- A structured arrangement of elements
- If a flaming split at the mouth of the test tube pops this caused it.
- The boiling point of water is 100 degrees Celsius. What type of property is this?
- They do not form compounds because they are stable
- They have 7 valence electrons in outer orbit
- A particle that atoms join by covalent bonds
17 Clues: They orbit the nucleus • They react with halogens • Positively charged particles • Metals, Shiny silvery metals • Horizontal row on Periodic Table • A structured arrangement of elements • It is a colorless, Odorless, and it is a gas • They have 7 valence electrons in outer orbit • A particle that atoms join by covalent bonds • Candle wax melts. What type of change is this? • ...
Unit 6 Crossword 2022-04-07
Across
- The amount of energy required to remove an electron from an isolated atom or molecule
- The measure of an atom's ability to attract the shared electrons of a covalent bond to itself
- Most reactive group of nonmetals
- Electrons in outermost energy level
Down
- Unreactive group of elements
- Have both metallic and nonmetallic properties
- Most reactive group of metals
- Lack metallic properties
- Horizontal row on periodic table
- Vertical column on periodic table
10 Clues: Lack metallic properties • Unreactive group of elements • Most reactive group of metals • Horizontal row on periodic table • Most reactive group of nonmetals • Vertical column on periodic table • Electrons in outermost energy level • Have both metallic and nonmetallic properties • The amount of energy required to remove an electron from an isolated atom or molecule • ...
Earth and Space 2019-09-25
Across
- Horizontal row of elements on the periodic table
- Neutrally charged particles
- The number of protons and neutrons added up in the nucleus
- The outer areas where electrons are
- group of atoms held together by a chemical bond
Down
- Vertical column on the periodic table
- Positively charge particles
- Negatively charged particles
- The number of protons in the nucleus of an atom
- Smallest particle an element can be divided and still be that element
10 Clues: Positively charge particles • Neutrally charged particles • Negatively charged particles • The outer areas where electrons are • Vertical column on the periodic table • The number of protons in the nucleus of an atom • group of atoms held together by a chemical bond • Horizontal row of elements on the periodic table • ...
Chemistry Puzzle 2024-01-05
Across
- Not shiny, does not reflect light.
- Ability to be hammered.
- Can bend.
- The measurement of the size of an atom (includes the nucleus and electron cloud).
- A row on the periodic table reads from left to right horizontally.Also known as a family family.
Down
- Can be stretched into wires.
- The ease of undergoing a chemical reaction.
- Breaks or shatters easily.
- Column on the periodic table located in a vertical position.
- Shine, shiny- reflects light.
10 Clues: Can bend. • Ability to be hammered. • Breaks or shatters easily. • Can be stretched into wires. • Shine, shiny- reflects light. • Not shiny, does not reflect light. • The ease of undergoing a chemical reaction. • Column on the periodic table located in a vertical position. • The measurement of the size of an atom (includes the nucleus and electron cloud). • ...
Elements and Compounds 2024-05-10
Across
- A substance made up of only one type of atom.
- Easily broken.
- A repeating arrangement of atoms in a solid
- The columns on the periodic table.
Down
- A shiny element that conducts heat and electricity
- Able to be hammered or pressed into shape without breaking
- A row in the periodic table
- A group of atoms bonded together.
- The smallest particle of an element.
- A substance made of two or more types of atoms.
10 Clues: Easily broken. • A row in the periodic table • A group of atoms bonded together. • The columns on the periodic table. • The smallest particle of an element. • A repeating arrangement of atoms in a solid • A substance made up of only one type of atom. • A substance made of two or more types of atoms. • A shiny element that conducts heat and electricity • ...
Science 2023-04-14
Across
- the 98 element of the periodic table
- have a negative charge and a mass of zero
- A substance that consists of atoms that have the same number of protons
- the 54 element of the periodic table
- ability to burn or ignite
Down
- A substance composed of two or more elements
- ability to be hammered into thin sheets
- Smallest unit of matter
- ability to dissolve or be dissolved
- center of the atom
10 Clues: center of the atom • Smallest unit of matter • ability to burn or ignite • ability to dissolve or be dissolved • the 98 element of the periodic table • the 54 element of the periodic table • ability to be hammered into thin sheets • have a negative charge and a mass of zero • A substance composed of two or more elements • ...
CHEMSPLORE 2023-10-25
Across
- Element with 2 proton
- Rows on the periodic table
- The lightest element known
- Chemistry that relates to non carbon compounds
- When two or more compounds are mixed together but not chemically combined
- Number of protons in an element
- A substance that has a bitter taste, is slippery to the touch and reacts with acids to form salts
- The starting/participating substances in a chemical reaction that are changed
- Diagram of elements
- Ionic compund produced by reacting an acid with base
- Neutral subatomic particals present in every atom except hydrogen
Down
- When two elements combine together
- Creator of the periodic table
- Measures the relative densities of two liquids
- Same number of protons different number of neutrons
- An atom or molecule with a net electric charge
- The quantity of matter that an object contains
- A type of mixture that cannot pick apart a solution
- A substance with just one type of atom
19 Clues: Diagram of elements • Element with 2 proton • Rows on the periodic table • The lightest element known • Creator of the periodic table • Number of protons in an element • When two elements combine together • A substance with just one type of atom • Measures the relative densities of two liquids • An atom or molecule with a net electric charge • ...
