periodic table Crossword Puzzles

Chem terms Crossword 2021-09-14

Chem terms Crossword crossword puzzle
Across
  1. chemical elements arranged in order of atomic number usually in rows so that elements that they show in vertical column's
  2. is the tendency for an atom of a given chemical element to attract shared electrons when forming a chemical bond.
  3. a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  4. a column of elements in the periodic table of the chemical elements.
  5. is one of two stable isotopes of hydrogen.
  6. The horizontal rows of the periodic table.
  7. is a subatomic particle, symbol p or p⁺ , with a positive electric charge.
Down
  1. an analytical technique that is used to measure the mass-to-charge ratio of ions.
  2. is the minimum amount of energy required to remove the most loosely bound electron of an isolated neutral gaseous atom or molecule.
  3. is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
  4. are two or more types of atoms that have the same atomic number and position in the periodic table.
  5. is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.
  6. is a subatomic particle, symbol n or n⁰, which has a neutral charge.
  7. a negatively charged ion.
  8. a positively charged ion.
  9. is a subatomic particle, whose electric charge is negative one elementary charge.

16 Clues: a negatively charged ion. • a positively charged ion. • is one of two stable isotopes of hydrogen. • The horizontal rows of the periodic table. • is a subatomic particle, symbol n or n⁰, which has a neutral charge. • a column of elements in the periodic table of the chemical elements. • is a subatomic particle, symbol p or p⁺ , with a positive electric charge. • ...

Week 6 vocab words 2023-10-02

Week 6 vocab words crossword puzzle
Across
  1. A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  2. A horizontal row of the periodic table.
  3. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  4. It is the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
Down
  1. The mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.
  2. A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  3. Table A tabular array of the chemical elements organized by atomic number
  4. A particle of matter that uniquely defines a chemical element
  5. A column in the periodic table of the chemical elements.

9 Clues: A horizontal row of the periodic table. • A column in the periodic table of the chemical elements. • A particle of matter that uniquely defines a chemical element • Table A tabular array of the chemical elements organized by atomic number • ...

All About Atoms 2024-05-22

All About Atoms crossword puzzle
Across
  1. a type of radiation that is stronger B
  2. negative sub atomic particle in the shell of atom
  3. a list of all known elements
  4. a type of radiation that has high energy G
  5. a name associated with the nucleus of an atom
  6. the number of protons in an atom
  7. sub atomic particle with no charge and in nucleus of atom
  8. anything that takes up space and has mass
Down
  1. mass of neutrons plus protons of an atom
  2. the elements that are in the far right of periodic table
  3. an atom with a different number of neutrons to protons which can make it unstable
  4. positive sub atomic particle in the nucleus of atom
  5. a pure substance containing only 1 type of atom
  6. the smallest particle of matter
  7. a type of radiation that is weak A
  8. another name for the columns in the periodic table

16 Clues: a list of all known elements • the smallest particle of matter • the number of protons in an atom • a type of radiation that is weak A • a type of radiation that is stronger B • mass of neutrons plus protons of an atom • anything that takes up space and has mass • a type of radiation that has high energy G • a name associated with the nucleus of an atom • ...

Periodic Table of Elements 2023-02-01

Periodic Table of Elements crossword puzzle
Across
  1. K
  2. Ca
  3. Na
  4. He
  5. F
  6. H
  7. Au
  8. Fe
  9. Ne
  10. Cl
Down
  1. Al
  2. Ra
  3. N
  4. Ag
  5. O
  6. Cu
  7. I
  8. B
  9. Li

19 Clues: K • N • F • H • O • I • B • Al • Ra • Ca • Na • Ag • He • Cu • Au • Li • Fe • Ne • Cl

Periodic Table Elements Crossword 2026-02-04

Periodic Table Elements Crossword crossword puzzle
Across
  1. 7 valence electrons
  2. He
  3. C
  4. Au
  5. O
  6. B
  7. Ar
  8. Ag
  9. Al
  10. N
Down
  1. S
  2. Atomic # 17
  3. Cu
  4. H
  5. Na
  6. Co
  7. Li
  8. Superman's weakness
  9. Ne

19 Clues: S • C • H • O • B • N • He • Cu • Au • Na • Co • Ar • Ag • Li • Al • Ne • Atomic # 17 • 7 valence electrons • Superman's weakness

Science Crossword 2018-12-20

Science Crossword crossword puzzle
Across
  1. Something consisting of 2 atoms
  2. The top compartment of the heart with the most muscle
  3. The bottom compartment of the heart with the most muscle
  4. What is the first element on the periodic table
  5. A bacterium, virus, or other microorganism that can cause disease.
  6. What has the electronic structure of 2,8,18,18,8
  7. The gas with 1 carbon atom and 2 oxygen atom
  8. Is a giant covalent structure that is transparen
  9. What is the atomic symbol of oganesson
Down
  1. what is the 88th period on the periodic table
  2. An injection of a dead or weak strain of a disease
  3. Regular pattern in bonding
  4. Who was the french biologist who developed the germ theory
  5. A Cell without a nucleus.
  6. A cell with a nucleus.
  7. The person who discovers vaccines
  8. The bond where atoms share electrons with each other
  9. A molecule that can be bonded to other identical molecules to form a polymer.
  10. Who was the german physician who developed the germ theory
  11. What has the atomic mass of 294

20 Clues: A cell with a nucleus. • A Cell without a nucleus. • Regular pattern in bonding • Something consisting of 2 atoms • What has the atomic mass of 294 • The person who discovers vaccines • What is the atomic symbol of oganesson • The gas with 1 carbon atom and 2 oxygen atom • what is the 88th period on the periodic table • What is the first element on the periodic table • ...

Classifying Matter 2021-10-06

Classifying Matter crossword puzzle
Across
  1. Is a type of substance containing atoms of two or more different elements chemically bonded to together.
  2. A type of mixture in which the individual substances are not evenly mixed.
  3. The combination of symbols and numbers that represent a compound.
  4. To form a solution by mixing evenly.
  5. An area around the nucleus that electrons move through.
  6. A black solid.
  7. Are between metals and nonmetals on the periodic table.
  8. Is a substance that consists of just one type of atom.
  9. Is a gas that enables fuels to burn.
  10. The center of an atom.
  11. Is anything that has mass and takes up space.
Down
  1. These move quickly through an area around the nucleus.
  2. Is the opposite of a heterogeneous mixture.
  3. A type of metal.
  4. These are on the left side of the periodic table.
  5. Has a positive charge.
  6. Is matter with a composition that is always the same.
  7. It is the building block of matter.
  8. Is matter that can vary in composition.
  9. The atomic mass minus the atomic number.

20 Clues: A black solid. • A type of metal. • Has a positive charge. • The center of an atom. • It is the building block of matter. • To form a solution by mixing evenly. • Is a gas that enables fuels to burn. • Is matter that can vary in composition. • The atomic mass minus the atomic number. • Is the opposite of a heterogeneous mixture. • Is anything that has mass and takes up space. • ...

Paper 3 & 4 Chemistry 2023-05-26

Paper 3 & 4 Chemistry crossword puzzle
Across
  1. The symbol 'Aq' means...
  2. Charged Atom
  3. The group 0 elements are inert because their outer shell is...
  4. A long chain of repeating monomers
  5. He left gaps in his periodic table
  6. In a metal, the electrons can flow between the atoms. These electrons are described as
  7. When an atom gains electrons, it becomes ...
  8. Separation of a mixture based on boiling point
  9. A giant covalent structure made of layered carbon atoms which can slide over each other
  10. Two or more different metals bonded together
Down
  1. Columns of the periodic table
  2. A hollow tube of carbon atoms, used for drug delivery or catalysts
  3. A giant covalent structure made of carbon atoms in which each carbon atoms has 4 bonds
  4. The name of the group 7 elements
  5. Seperation of substances based on their solubility
  6. Group 1 elements are the ... metals
  7. The willingness for an atom to lose of gain an electron will dictate this property
  8. Group 2 elements are the alkaline ... metals
  9. This tells you the number of energy levels an atom has
  10. The group 0 elements are known as the ... gases

20 Clues: Charged Atom • The symbol 'Aq' means... • Columns of the periodic table • The name of the group 7 elements • A long chain of repeating monomers • He left gaps in his periodic table • Group 1 elements are the ... metals • Group 2 elements are the alkaline ... metals • When an atom gains electrons, it becomes ... • Two or more different metals bonded together • ...

Science cross word Joey S 2013-09-17

Science cross word Joey S crossword puzzle
Across
  1. a subatomic particle that moves around the nucleus
  2. columns of the periodic table
  3. an important element to water and air its atomic number is 8
  4. when a liquid becomes a gas through heat
  5. the smallest form of an element that still holds its properties
  6. the smallest particle that has same physical property's and two or more atoms
  7. point the temperature at which a liquid becomes a solid
  8. a subatomic particle with a positive charge
  9. mass the mass of the sub atomic particles in the atom
  10. rows of the periodic table
Down
  1. solid,shiny, good conductors of electricity and heat, are very ductile.
  2. formed when two or more substances are combined chemically
  3. very small pieces of solid or liquid mass
  4. a measurement of force of gravity on an object
  5. an atom with one of every subatomic particles.
  6. the informational pallet that gives you info. about elements
  7. the amount of matter in an object
  8. the atomic symbol for gold
  9. a sub atomic particle without a charge
  10. point the temperature at which a solid becomes a liquid

20 Clues: the atomic symbol for gold • rows of the periodic table • columns of the periodic table • the amount of matter in an object • a sub atomic particle without a charge • when a liquid becomes a gas through heat • very small pieces of solid or liquid mass • a subatomic particle with a positive charge • a measurement of force of gravity on an object • ...

DA#1 REVIEW 2013-10-02

DA#1 REVIEW crossword puzzle
Across
  1. The physical property of a mineral that gives it a definite shape.
  2. The amount of space an object takes up.
  3. The type of element with properties of both metals and nonmetals.
  4. To calculate density you must ________________ mass and volume.
  5. A property of nonmetals where energy cannot pass through.
  6. The softest mineral found on Earth.
  7. The property of a mineral that states that it is not(never been) alive.
  8. Nonmetals breaks or shatters easily.
  9. The true color of minerals.
  10. Property of minerals that describes the amount of matter in a certain amount of space.
Down
  1. The amount of matter an object has.
  2. The hardest mineral on Earth.
  3. A unit of mass.
  4. The ability of metals to allow energy to pass through it.
  5. Ability of metals to be hammered into sheets.
  6. The side of the Periodic Table where metals are found.
  7. The side of the periodic table where nonmetals are found.
  8. The scale that sorts minerals from hardest to softest.
  9. An object with a surface that reflects light.
  10. The resistance of a mineral from being scratched.

20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The amount of matter an object has. • The softest mineral found on Earth. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...

Atomic structure 2013-09-30

Atomic structure crossword puzzle
Across
  1. The number of protons in an atom.
  2. Metals with electrons in the d-subshells
  3. A model of electron arrangments that proves electrons can only exist at specific distance from the nucleus.
  4. Metals with electrons in the f-subshells.
  5. Electronegativity goes up as this goes down.
  6. The ability of an atom to attract electrons in a bond.
  7. An atom that has lost electrons.
  8. An atom that has gained electrons.
  9. A horizontal row on the periodic table.
  10. A region in an energy level where electrons are likely to be.
  11. Particles that make-up protons and neutrons.
  12. Carrier of the nuclear strong force.
Down
  1. The amount of energy required to remove an electron from an atom.
  2. A region where a maximum of 2 electrons can be present.
  3. The most distant electrons from the nucleus.
  4. This force holds together the nucleus.
  5. The number of protons and neutrons in an atom.
  6. Atoms of the same element with different numbers of neutrons.
  7. Carrier of the electromagnetic force.
  8. A vertical column on the periodic table.

20 Clues: An atom that has lost electrons. • The number of protons in an atom. • An atom that has gained electrons. • Carrier of the nuclear strong force. • Carrier of the electromagnetic force. • This force holds together the nucleus. • A horizontal row on the periodic table. • Metals with electrons in the d-subshells • A vertical column on the periodic table. • ...

Chemistry Crossword Puzzle 2016-01-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. lowest temperature that a liquid will ignite
  2. metals/the first group on the periodic table is the __________
  3. displacement/the reaction when two different molecules switch atoms
  4. that change colour depending on if it is exposed to a acid or base
  5. + O2 → H2O + CO2
  6. reaction in which molecules break down
  7. bond/the bond formed when two atoms share electrons
  8. compound/compounds formed with no metals
  9. ability for a material to be flattened or rolled
  10. compound/compounds that have both a metal atom and a nonmetal atom
Down
  1. reaction that occurs when two different atoms join together to make a molecule
  2. acid/HNO3
  3. ability to be dissolved into a liquid
  4. atom that has either gained or lost an electron
  5. naturally found in pairs
  6. gases/the most stable element group on the periodic table is the _______
  7. ability for a material to be stretched
  8. order for neutralization to occur, a salt and ____ must be made in a reaction
  9. shell/the outermost shell in an atom
  10. acid

20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...

Chemistry Crossword Puzzle 2016-01-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. compound/compounds formed with no metals
  2. that change colour depending on if it is exposed to a acid or base
  3. lowest temperature that a liquid will ignite
  4. shell/the outermost shell in an atom
  5. compound/compounds that have both a metal atom and a nonmetal atom
  6. + O2 → H2O + CO2
  7. gases/the most stable element group on the periodic table is the _______
  8. reaction in which molecules break down
  9. ability for a material to be stretched
  10. bond/the bond formed when two atoms share electrons
Down
  1. acid
  2. acid/HNO3
  3. reaction that occurs when two different atoms join together to make a --molecule
  4. metals/the first group on the periodic table is the __________
  5. order for neutralization to occur, a salt and ____ must be made in a reaction
  6. naturally found in pairs
  7. ability for a material to be flattened or rolled
  8. ability to be dissolved into a liquid
  9. atom that has either gained or lost an electron
  10. displacement/the reaction when two different molecules switch atoms

20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. Californium Symbol
  2. Invisible negatively charged particle that orbits the neclues of an atom
  3. Slow chemical change that occurs when oxygen in the air reacts with metal
  4. Hydrogen Symbol
  5. something that resists electricity
  6. Dull, Brittle element that does not conduct electricity.
  7. A reaction that takes place when two or more substances form new substances
  8. Neutral particle in a nucleus of an atom
  9. Smallest part of a element
  10. Gas,Solid,Gas
  11. Combining of pure substance
  12. Osmium Symbol
  13. Change of state from solid to liquid
Down
  1. Vertical column of elements in the periodic table
  2. The most reactive element
  3. Most reactive non metal
  4. Change that results when two or more substances react to create a different substance or substances
  5. Water's chemical formula
  6. Number of protons in a nucleus
  7. Group 1 elements in the periodic table. Not including oxygen
  8. orbit of electrons around the nucleus of an atom
  9. A compound made from metal and non-metal
  10. Change of state from liquid to solid
  11. An experiment in which is one or more products of a chemical reaction can escape
  12. Oxygen symbol

25 Clues: Oxygen symbol • Gas,Solid,Gas • Osmium Symbol • Hydrogen Symbol • Californium Symbol • Most reactive non metal • Water's chemical formula • The most reactive element • Smallest part of a element • Combining of pure substance • Number of protons in a nucleus • something that resists electricity • Change of state from liquid to solid • Change of state from solid to liquid • ...

Unit B Crossword 2017-11-08

Unit B Crossword crossword puzzle
Across
  1. a new substance produced in a chemical reaction between reactants
  2. absorption of heat
  3. most reactive metals
  4. a substance that reacts with another to create a new substance
  5. a slow chemical change that occurs when oxygen reacts with metal
  6. release of heat
  7. consists of a nonmetal and a nonmetal
  8. the most stable and nonreactive nonmetals
  9. a subatomic particle with a negative charge
  10. a subatomic particle with a positive charge
  11. earth metals, less reactive than alkali
  12. an irreversible reaction
  13. when oxygen reacts with another substance to form a new substance that gives off energy
  14. chemical combination of 2 or more elements
  15. anything on the periodic table
Down
  1. substances that speed up the reaction rate
  2. can be in between metals and nonmetals
  3. a chemical reaction in your body
  4. a subatomic particle found in every nucleus, except for hydrogen
  5. consists of a metal and a nonmetal
  6. average mass of an element
  7. made up of one type of matter
  8. organic catalyst
  9. most reactive non metals
  10. the number of protons of an atom, determines its place on the periodic table

25 Clues: release of heat • organic catalyst • absorption of heat • most reactive metals • most reactive non metals • an irreversible reaction • average mass of an element • made up of one type of matter • anything on the periodic table • a chemical reaction in your body • consists of a metal and a nonmetal • consists of a nonmetal and a nonmetal • can be in between metals and nonmetals • ...

Atomic Structure 2023-08-28

Atomic Structure crossword puzzle
Across
  1. substance that cannot be broken down into any other substance
  2. the ability to attract and repel subatomic particles depends on this
  3. combination of 2 or more atoms bonded together
  4. center of the atom containing positive and neutral particles
  5. substance made of 2 or more elements chemically combined
  6. arrangement of elements in order of atomic number
  7. neutrally charged particle in the nucleus of the atom
  8. vertical columns on the periodic table
  9. set of characters that is used to identify an element
  10. description of the structure of the atom, proposed in 1913 by a Danish physicist
  11. negatively charged particle outside the nucleus
Down
  1. sum of the protons and neutrons in an atom
  2. negatively charged particles in the outer energy shell
  3. number of positively charged particles in an atom
  4. atom with odd number of neutrons compared to protons
  5. area inside the atom but outside the nucleus where negatively charged particles are found
  6. a charged particle
  7. positively charged particle in the nucleus of the atom
  8. the smallest particle of matter
  9. horizontal rows on the periodic table

20 Clues: a charged particle • the smallest particle of matter • horizontal rows on the periodic table • vertical columns on the periodic table • sum of the protons and neutrons in an atom • combination of 2 or more atoms bonded together • negatively charged particle outside the nucleus • number of positively charged particles in an atom • ...

chemisrty 2024-01-25

chemisrty crossword puzzle
Across
  1. what you use when doing an experiment
  2. CO2
  3. has a positive charge
  4. what goes down on the periodic table
  5. helps speed up a chemical reaction
  6. negatively charged ion
  7. has no charge
  8. positively charged ion
  9. Mg
  10. something that is composed of two or more separate elements
  11. what two things are put together to form a compound
  12. what's in group 18
  13. rendering something ineffective or balancing it out
  14. S
  15. first element on the periodic table
  16. the amount of space something takes up
Down
  1. involves two nonmetals
  2. a product splitting apart
  3. has a negative charge
  4. contains lots of hydrogen and carbon
  5. a compound that is highly known, probably the most popular (literal name)
  6. something that cannot be destroyed
  7. involves a metal and a nonmetal
  8. a reaction that starts a fire
  9. the overall weight of something
  10. what happens when you put two things together
  11. a compound switching out one or both of the elements for another one
  12. the act of two elements combining
  13. an element that we need to live
  14. protects hands from chemicals

30 Clues: S • Mg • CO2 • has no charge • what's in group 18 • has a positive charge • has a negative charge • involves two nonmetals • negatively charged ion • positively charged ion • a product splitting apart • a reaction that starts a fire • protects hands from chemicals • involves a metal and a nonmetal • the overall weight of something • an element that we need to live • ...

ATOMS 2025-12-08

ATOMS crossword puzzle
Across
  1. _______ Horizontal rows in the periodic table
  2. ____________ Number of protons in an atom
  3. ________ Regions where electrons are likely to be found
  4. _________ Model showing electrons in fixed orbits
  5. ______ Neutral particle in the nucleus
  6. _______________ Process of forming new elements in stars
  7. ______ Number of electrons lost or gained
  8. ____ SI unit for amount of substance
  9. _____________ Region where electrons are found
  10. ________ Most reactive nonmetals
  11. ____ The smallest unit of matter
  12. _______ Proposed the plum pudding model
  13. _____ Positively charged particle
  14. ____ Charged particles
  15. __________ Sum of protons and neutrons
  16. __________ Said matter is made of tiny indivisible particles
  17. ____________ Elements in Group 1
  18. __________ Elements in Group 18
Down
  1. ________ How easily an element reacts
  2. ______ Vertical columns in the periodic table
  3. ________ Atoms of the same element with different masses
  4. _____________ Chart that organizes all elements
  5. __________ Discovered the nucleus
  6. ______ Center of the atom
  7. _________ Brittle elements that do not conduct electricity
  8. ________ Negatively charged particle
  9. ________ Particles inside the nucleus
  10. ____ Developed the planetary model
  11. _______________ Energy needed to remove an electron
  12. ______ Shiny elements that conduct heat and electricity

30 Clues: ____ Charged particles • ______ Center of the atom • __________ Elements in Group 18 • ________ Most reactive nonmetals • ____ The smallest unit of matter • ____________ Elements in Group 1 • __________ Discovered the nucleus • _____ Positively charged particle • ____ Developed the planetary model • ________ Negatively charged particle • ____ SI unit for amount of substance • ...

Enriched Crossword 2025-11-03

Enriched Crossword crossword puzzle
Across
  1. measures the quantity of matter in an object
  2. a particle found in the nucleus that has no charge
  3. type of chemical reaction that releases energy usually in the form of heat
  4. the most reactive metal found on the periodic table
  5. type of radiation that has a negative charge
  6. energy required to remove an electron
  7. periodic table patterns which repeat themselves
  8. the addition of kinetic and potential energy
  9. has a molar mass of 12.01 g/mol
  10. element with the strongest electronegativity
  11. elements that have the same number of protons, but different number of neutrons
Down
  1. heat required to raise the temperature of 1g of a substance by 1°C (2 words)
  2. substance that has a specific heat of 4.19 J/g·°C
  3. a unit of measurement measuring 6.02x1023
  4. the type of bond where electrons are shared
  5. energy of motion
  6. the only element that can be found with no neutrons
  7. a diatomic gas used to disinfect pools
  8. unit of work
  9. when a force is applied to an object and the object moves in the direction of the force

20 Clues: unit of work • energy of motion • has a molar mass of 12.01 g/mol • energy required to remove an electron • a diatomic gas used to disinfect pools • a unit of measurement measuring 6.02x1023 • the type of bond where electrons are shared • measures the quantity of matter in an object • type of radiation that has a negative charge • the addition of kinetic and potential energy • ...

IPC Unit 8 2025-05-15

IPC Unit 8 crossword puzzle
Across
  1. mass cannot be created or destroyed, only _______
  2. objects stick together after collision
  3. the big number that can change to balance equations
  4. elements in the same period have the same number of energy _____
  5. mass in motion
  6. objects bounce off each other after collision
  7. the rows on the periodic table
  8. negatively charged particles
  9. the columns on the periodic table
  10. momentum must be ______ during a collision
  11. particle of light given off by electrons
  12. most reactive nonmetals
Down
  1. electrons jump from different _______ levels to gain or emit photons
  2. elements in the same group share similar _______
  3. the state when electrons have energy
  4. least reactive of all elements; noble gases
  5. ________ spectra; created when electrons jump between energy levels
  6. electrons electrons in outer shell; determine reactivity
  7. model used to show protons, neutrons, and electrons
  8. most reactive metals
  9. positively charged particles
  10. cannot be changed when balancing equations
  11. particle with a neutral charge
  12. the state when electrons do not have energy
  13. the _______ of atoms must be the same on both sides of a chemical equation

25 Clues: mass in motion • most reactive metals • most reactive nonmetals • positively charged particles • negatively charged particles • the rows on the periodic table • particle with a neutral charge • the columns on the periodic table • the state when electrons have energy • objects stick together after collision • particle of light given off by electrons • ...

Modern Atomic Theory and Structure 2025-12-22

Modern Atomic Theory and Structure crossword puzzle
Across
  1. Electrons in the outermost energy level
  2. Symbol with dots showing valence electrons
  3. Weighted average of isotope masses
  4. Periodic table column number
  5. Total number of protons and neutrons
  6. Number of protons in an atom
  7. Positively charged subatomic particle
  8. Atomic model with electrons in fixed orbits
  9. Specific allowed electron energy
  10. Central part of an atom containing protons and neutrons
  11. Region where an electron is likely found
  12. Electrically neutral subatomic particle
  13. Property of matter that can be positive or negative
  14. Atom with a net electrical charge
Down
  1. Chart organizing elements by atomic number
  2. One twelfth the mass of carbon twelve
  3. Atom with equal protons and electrons
  4. Atomic model with central nucleus
  5. How common an isotope is in nature
  6. One or two letter element abbreviation
  7. Modern model using orbitals
  8. Arrangement of electrons in an atom
  9. Diagram showing electrons in energy levels
  10. Negatively charged subatomic particle
  11. Atoms of same element with different neutrons
  12. Energy level surrounding nucleus

26 Clues: Modern model using orbitals • Periodic table column number • Number of protons in an atom • Specific allowed electron energy • Energy level surrounding nucleus • Atomic model with central nucleus • Atom with a net electrical charge • How common an isotope is in nature • Weighted average of isotope masses • Arrangement of electrons in an atom • ...

Nat5 Unit 1 chem puzzle 2025-12-17

Nat5 Unit 1 chem puzzle crossword puzzle
Across
  1. number of atoms in a molecule of sulphur trioxide
  2. the number that gives protons +neutrons in nucleus
  3. the type of bond formed by sharing a pair of electrons
  4. type of bonding found in carbon
  5. a halogen
  6. name of compound containing sodium,carbon and oxygen
  7. this type of ion is formed by gaining electrons
  8. an atom with same number of protons as another but different number of neutrons
  9. nitrate
  10. this type of bonding conduct when solid and when liquid
  11. number of atoms in a molecule of dinitrogen tetroxide
Down
  1. type of charge found on a potassium ion
  2. gas that relights a glowing splint
  3. mass of 0.5 moles of nitrogen gas
  4. lightest atom in periodic table
  5. this is the number of particles in the gram formula mass
  6. mass of a proton in amu
  7. this element can form coloured compounds
  8. number of outer electrons in a oxide ion
  9. an alkali metal
  10. A column in the periodic table
  11. type of bonding in lithium oxide
  12. number of protons in a helium atom
  13. particle formed by an atom gaining or losing electrons

24 Clues: nitrate • a halogen • an alkali metal • mass of a proton in amu • A column in the periodic table • lightest atom in periodic table • type of bonding found in carbon • type of bonding in lithium oxide • mass of 0.5 moles of nitrogen gas • gas that relights a glowing splint • number of protons in a helium atom • type of charge found on a potassium ion • ...

Arrangement of periodic table of elements 2024-02-02

Arrangement of periodic table of elements crossword puzzle
Across
  1. is a column of elements in the periodic table of the chemical elements
  2. the elements in the two long rows at the lower section of the table
  3. a pure substance that cannot be broken down by any physical or chemical means into simpler substances
  4. is a form of carbon that is 200 times stronger than steel
  5. are good conductors from heat and electricity.
  6. the actinides elements and actinium are collectively called___.
Down
  1. the periodic table of elements is named after the Greek word ____ which translates to "to turn back".
  2. are poor conductors and likely from anions.
  3. the lanthanide elements and lanthanum are collectively called____.
  4. a row of chemical elements

10 Clues: a row of chemical elements • are poor conductors and likely from anions. • are good conductors from heat and electricity. • is a form of carbon that is 200 times stronger than steel • the actinides elements and actinium are collectively called___. • the lanthanide elements and lanthanum are collectively called____. • ...

Elements, Compounds, Mixtures 2021-04-16

Elements, Compounds, Mixtures crossword puzzle
Across
  1. a horizontal row in the Periodic Table
  2. a vertical column in the Periodic Table
  3. made up of 2 or more elements and / or compounds not chemically combined
  4. elements between Group 2 and 13 are called _________ elements
  5. a mixture has ________ characteristics as its constituents
  6. elements are arranged according to their _______ number
  7. element in Group 10, Period 4
Down
  1. a substance that cannot be broken down into simpler substances by chemical methods
  2. constituents of a mixture can be separated by _______ methods
  3. elements with properties of metals and non-metals
  4. made up of 2 or more elements chemically combined
  5. elements on the left of the zig-zag line are called ________.

12 Clues: element in Group 10, Period 4 • a horizontal row in the Periodic Table • a vertical column in the Periodic Table • elements with properties of metals and non-metals • made up of 2 or more elements chemically combined • elements are arranged according to their _______ number • a mixture has ________ characteristics as its constituents • ...

What are things made of? 2022-04-10

What are things made of? crossword puzzle
Across
  1. where is your teachers' office?
  2. Substances that are not bound together is an example of a .......?
  3. What is the first element on the periodic table?
  4. what process happens when a solid moves into a liquid?
  5. what is the acronym for the activity we completed last lesson?
  6. what is a substance where the shape is fixed?
  7. what structure in an atom contains protons & neutrons?
  8. what is the 5th element on the periodic table?
Down
  1. what is found on the outside of an atom?
  2. what is it called when a solid moves into a gas?
  3. what is the process called when a gas turns into a liquid?
  4. what substance has no fixed shape?
  5. if you cool down as a gas it turns into..
  6. what day is our test?

14 Clues: what day is our test? • where is your teachers' office? • what substance has no fixed shape? • what is found on the outside of an atom? • if you cool down as a gas it turns into.. • what is a substance where the shape is fixed? • what is the 5th element on the periodic table? • what is it called when a solid moves into a gas? • ...

Nuclear Energy 2023-11-06

Nuclear Energy crossword puzzle
Across
  1. When one thing happens and it causes a reaction for the other elements involved and keeps happening; Happens during Fission
  2. The number on the bottom of an element on the periodic table
  3. When a nucleus is unbalanced so it divides into 3 neutrons
  4. When a nucleus has a low atomic number so it fuses with another element to create a bigger nucleus
  5. Negatively charged decay
  6. Element with a different atomic number than the periodic table
Down
  1. Used to treat cancer; Neutrally charged decay
  2. The number at the top of an element; Same as proton number
  3. Emitted by radioactive substances
  4. Neutrally charged atom
  5. In the middle of an atom; Has protons and neutrons
  6. The time it takes for half an element to decay
  7. Positively charged radioactive decay
  8. Positively charged atom

14 Clues: Neutrally charged atom • Positively charged atom • Negatively charged decay • Emitted by radioactive substances • Positively charged radioactive decay • Used to treat cancer; Neutrally charged decay • The time it takes for half an element to decay • In the middle of an atom; Has protons and neutrons • The number at the top of an element; Same as proton number • ...

Hannah Brown 2021-10-14

Hannah Brown crossword puzzle
Across
  1. found in nature combined with other elements
  2. shares many properties with metals and nonmetals
  3. to reactive to be found in nature and can easily be cut with a knife
  4. designed a periodic table
  5. indicates energy levels
Down
  1. can form many different compounds
  2. element that has 3 protons and is third on the periodic table
  3. metals shiny metals that are harder than alkaline metals
  4. indicates valance electrons

9 Clues: indicates energy levels • designed a periodic table • indicates valance electrons • can form many different compounds • found in nature combined with other elements • shares many properties with metals and nonmetals • metals shiny metals that are harder than alkaline metals • element that has 3 protons and is third on the periodic table • ...

periodic table of elements 2023-05-11

periodic table of elements crossword puzzle
Across
  1. the elements are listed in order of increasing atomic number.
  2. electron the number of electrons present in the outermost energy shells
  3. a horizontal row of the periodic table
  4. section to the right of the metalloids
  5. subatomic elementary particles located in the nucleus of every atom, except atoms of hydrogen
  6. metal any of various chemical elements that have valence electrons—i.e., electrons that can participate in the formation of chemical bonds—in two shells instead of only one
  7. most reactive non-metal
  8. An element that is not a metal but that has some properties of metals
Down
  1. mass the average mass of the atoms of an element measured in atomic mass unit
  2. bond of complete transfer of valence electron(s) between atoms.
  3. metal most reactive group
  4. a positively charged particle that resides within the atomic nucleus
  5. negatively charged particles of atom
  6. bond that involves the sharing of electron pairs between atoms
  7. atomic mass unit
  8. most reactive metal
  9. a vertical column of the periodic table
  10. section to the left of the metalloids
  11. number is the number of protons in the nucleus of an atom
  12. a particle of matter that uniquely defines a chemical element

20 Clues: atomic mass unit • most reactive metal • most reactive non-metal • metal most reactive group • negatively charged particles of atom • section to the left of the metalloids • a horizontal row of the periodic table • section to the right of the metalloids • a vertical column of the periodic table • number is the number of protons in the nucleus of an atom • ...

Periodic Table Crossword Puzzle 2013-04-30

Periodic Table Crossword Puzzle crossword puzzle
Across
  1. The atomic number of this element is 11.
  2. The atomic number of this element is 8.
  3. The atomic number of this element is 17.
  4. The atomic number of this element is 47.
  5. The atomic number of this element is 50.
  6. The atomic number of this element is 79.
  7. The atomic number of this element is 22.
  8. The atomic number of this is 1.
  9. Particles of this atom that has a positive charge.
  10. The atomic number of this element is 2.
Down
  1. The atomic number of this element is 86.
  2. The atomic number of this element is 29.
  3. Particles of the atom that has a negative charge.
  4. The atomic number of this element is 3.
  5. The atomic number of this element is 27.
  6. The atomic number of this element is 7.
  7. Number/ The number of protons in the nucleus is called ____________?
  8. The atomic number of this element is 10.
  9. the atomic number of this element is 26.

19 Clues: The atomic number of this is 1. • The atomic number of this element is 8. • The atomic number of this element is 3. • The atomic number of this element is 7. • The atomic number of this element is 2. • The atomic number of this element is 86. • The atomic number of this element is 29. • The atomic number of this element is 11. • The atomic number of this element is 17. • ...

The Periodic Table Vocabulary 2014-02-06

The Periodic Table Vocabulary crossword puzzle
Across
  1. / The smallest possible unit of matter
  2. properties / Color,shape,size,texture,volume and mass are...
  3. / Each row of elements is called a ...
  4. / Metal,non-metal,and metalloids are called...
  5. / An atom or a group of atoms that has lost or gained one or more electrons and therefore has a net electric charge
  6. / Orbit around the atoms nucleus
  7. / Substance that cannot be separated into simpler substances
  8. nucleus / Protons and and neutrons combine to create the ...
  9. properties / Help to define what the matter is
  10. / An element that has properties of both a metal and nonmetal
Down
  1. / The elements that are good conductors of heat and electricity
  2. / Another name for metalloid
  3. / Each column of elements is called a...
  4. / The elements that are usually poor conductors of heat and electricity
  5. / A positively charged subatomic particle in the nucleus of an atom
  6. table / arrangement of the chemical elements by increasing atomic number which displays the elements so that one may see trends in their properties
  7. / A neutral subatomic particle in the nucleus of an atom
  8. number / How many protons are in each atoms nucleus is called an ...
  9. Mendeieev / Russian chemist who made the periodic table

19 Clues: / Another name for metalloid • / Orbit around the atoms nucleus • / The smallest possible unit of matter • / Each row of elements is called a ... • / Each column of elements is called a... • / Metal,non-metal,and metalloids are called... • properties / Help to define what the matter is • Mendeieev / Russian chemist who made the periodic table • ...

Bonding & The Periodic Table 2025-12-07

Bonding & The Periodic Table crossword puzzle
Across
  1. A substance that can conduct electricity only under specific conditions
  2. Describing when something can be hammered into different shapes
  3. A particle that has a negative charge and can leave or join atoms.
  4. Behaves like a metal and/or a nonmetal depending on the situation.
  5. Atoms want their outer shell to become ________
  6. The outermost electrons that decide how an atom behaves
  7. The first element on the Periodic Table, that has one proton.
Down
  1. Shiny, conductive, and lose electrons easily.
  2. A full outer shell means an atom is …
  3. The type of property that describes an element's ability to react with other elements to create a new substance
  4. Nonmetals do this with electrons to become more stable
  5. Describing when a material can be made into wires
  6. The shine that a substance has
  7. The type of property that is observed without changing the identity of the element
  8. Metals do this with electrons to become more stable.
  9. Brittle, dull, and more likely to gain electrons.
  10. A particle made up of two or more atoms
  11. The ease and speed with which an element combines, or reacts, with another element
  12. When two atoms share or transfer electrons

19 Clues: The shine that a substance has • A full outer shell means an atom is … • A particle made up of two or more atoms • When two atoms share or transfer electrons • Shiny, conductive, and lose electrons easily. • Atoms want their outer shell to become ________ • Describing when a material can be made into wires • Brittle, dull, and more likely to gain electrons. • ...

Periodic Table 2022-10-12

Periodic Table crossword puzzle
Across
  1. Horizontal Row of the periodic Table
  2. Creator of Periodic Table
  3. Mutual repulsion of electrons for each other
Down
  1. Vertical Row of the Periodic Table
  2. Minimum amount of energy required to remove an electron from a gaseous atom in its ground state
  3. Relative ability of an atom to attract the bonding electrons to itself when combined with another atom by a chemical bond
  4. Distance between the centers of two atoms

7 Clues: Creator of Periodic Table • Vertical Row of the Periodic Table • Horizontal Row of the periodic Table • Distance between the centers of two atoms • Mutual repulsion of electrons for each other • Minimum amount of energy required to remove an electron from a gaseous atom in its ground state • ...

Matter and Energy Vocabulary 2022-04-26

Matter and Energy Vocabulary crossword puzzle
Across
  1. Elements located to the left of the stair-step line on the Periodic Table
  2. Elements located to the right of the stair-step line on the Periodic Table
  3. Two or more atoms joined together chemically
  4. The number in front of an element or compound that indicates the number of molecules in a chemical formula.
  5. The number written after an elents symbol in a chemical formula the indicates the numver of atoms of a specific element
Down
  1. Elements located on the stair-step line on the Periodic Table except for Aluminum
  2. The ability to move heat or electricity from one place to another
  3. The ability to break or shatter under stress
  4. The way light reflects from the surface of a substance

9 Clues: The ability to break or shatter under stress • Two or more atoms joined together chemically • The way light reflects from the surface of a substance • The ability to move heat or electricity from one place to another • Elements located to the left of the stair-step line on the Periodic Table • ...

Chemistry Crossword 2017-11-15

Chemistry Crossword crossword puzzle
Across
  1. substance that helps a chemical reaction to proceed more quickly
  2. change of state from a gas to a liquid
  3. dull, brittle element that does not conduct electricity
  4. measure of atomic mass; 1 amu is equal to 1/12 the mass of a carbon 12 atom
  5. energy stored in chemicals and released when chemicals react; a form of potential or stored energy
  6. a reaction that takes place when two or more substances react to form new substances
  7. chemical reaction that takes place in cells; food (sugar) reacts with oxygen to produce energy, water, and carbon dioxide
  8. chemical combination of two or more elements in a specific ratio
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  11. group 18 elements in the periodic table;the most stable and unreactive elements
Down
  1. ability of a substance to conduct electricity or heat
  2. group 1 elements in the periodic table, not including hydrogen;the most reactive of the metals
  3. mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
  4. number of protons in the nucleus of one atom of an element
  5. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  6. principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
  7. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  8. chemical reaction that absorbs energy
  9. description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
  10. chemical reaction that releases energy
  11. group 2 elements in the periodic table; their reactivity is not as strong as that of that alkali metals
  12. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  13. an experiment in which all reactants and all products of a chemical reaction are accounted for
  14. group 17 elements in the periodic table;the most reactive non-metals

25 Clues: chemical reaction that absorbs energy • change of state from a gas to a liquid • chemical reaction that releases energy • ability of a substance to conduct electricity or heat • dull, brittle element that does not conduct electricity • number of protons in the nucleus of one atom of an element • substance that helps a chemical reaction to proceed more quickly • ...

Science Unit B Crossword 2017-11-11

Science Unit B Crossword crossword puzzle
Across
  1. A reaction where it loses energy.
  2. an atom that becomes electrically charged because of its loss or gain of energy.
  3. the horizontal row of elements in the Periodic Table
  4. An experiment where the products and reactants are accounted for.
  5. The principle where the mass will stay the same before and after because the reactants and products will be equal.
  6. elements in the Table that is shiny, malleable, ductile element that can conduct electricity.
  7. A Table where the elements are organized through their physical and chemical properties.
  8. Element that has both metal and non-metal properties.
  9. When a metal and non-metal combine.
  10. Dull, brittle elements that do not conduct electricity.
  11. The most stable and unreactive elements.
Down
  1. A chemical reaction where it forms a new substance and becomes exothermic.
  2. A reaction where it gains energy.
  3. The substance that helps a chemical reaction to proceed more quickly.
  4. Where the electron orbits around the nucleus atom.
  5. Elements in the Family that all have similar chemical families.
  6. Measure of the atomic mass.
  7. When two or more substances produce a new substance.
  8. the smallest part of an element that is representative of that element.
  9. When both non-metals combine.
  10. An invisibly negative charge found in an atom. One of the subatomic particles.
  11. The sum of the number of protons and neutrons in an atom.
  12. The most reactive non-metals.
  13. A type of organic catalyst found in the bodies of living things.
  14. the vertical group in the Periodic Table of Elements.

25 Clues: Measure of the atomic mass. • When both non-metals combine. • The most reactive non-metals. • A reaction where it loses energy. • A reaction where it gains energy. • When a metal and non-metal combine. • The most stable and unreactive elements. • Where the electron orbits around the nucleus atom. • When two or more substances produce a new substance. • ...

Science Unit B Crossword 2017-11-11

Science Unit B Crossword crossword puzzle
Across
  1. The most reactive non-metals.
  2. the horizontal row of elements in the Periodic Table
  3. When a metal and non-metal combine.
  4. elements in the Table that is shiny, malleable, ductile element that can conduct electricity.
  5. Where the electron orbits around the nucleus atom.
  6. Measure of the atomic mass.
  7. Element that has both metal and non-metal properties.
  8. When both non-metals combine.
  9. A Table where the elements are organized through their physical and chemical properties.
  10. Dull, brittle elements that do not conduct electricity.
  11. the smallest part of an element that is representative of that element.
  12. The sum of the number of protons and neutrons in an atom.
  13. The substance that helps a chemical reaction to proceed more quickly.
Down
  1. An experiment where the products and reactants are accounted for.
  2. The principle where the mass will stay the same before and after because the reactants and products will be equal.
  3. an atom that becomes electrically charged because of its loss or gain of energy.
  4. A reaction where it gains energy.
  5. A type of organic catalyst found in the bodies of living things.
  6. When two or more substances produce a new substance.
  7. A chemical reaction where it forms a new substance and becomes exothermic.
  8. Elements in the Family that all have similar chemical families.
  9. A reaction where it loses energy.
  10. The most stable and unreactive elements.
  11. An invisibly negative charge found in an atom. One of the subatomic particles.
  12. the vertical group in the Periodic Table of Elements.

25 Clues: Measure of the atomic mass. • The most reactive non-metals. • When both non-metals combine. • A reaction where it gains energy. • A reaction where it loses energy. • When a metal and non-metal combine. • The most stable and unreactive elements. • Where the electron orbits around the nucleus atom. • the horizontal row of elements in the Periodic Table • ...

A Periodic Crossoword 2023-10-20

A Periodic Crossoword crossword puzzle
Across
  1. What is a negative ion called?
  2. all elements within the same group have the same number of electrons
  3. What element has the chemical symbol Sn?
  4. What are the big letters called that define an element?
  5. A row of chemical elements.
  6. What equals protons plus neutrons?
  7. What is the atomic number of Iridium?
  8. What are the electrons in the outermost energy level?
  9. What periodic element has the chemical symbol, Hs?
  10. What are groups 3-12 called?
  11. Which group of elements is located at the very bottom of the periodic table?
Down
  1. Which periodic element is located in energy level 6 in the 10th group?
  2. What is the atomic number of Argon
  3. A column of chemical elements.
  4. What is the heaviest noble gas?
  5. What is a positive ion called?
  6. True or false, carbon has 3 valence electrons.
  7. Name a metalloid in group 16?
  8. Which group is Lithium apart of?
  9. Which block includes groups 1 and 2?

20 Clues: A row of chemical elements. • What are groups 3-12 called? • Name a metalloid in group 16? • What is a negative ion called? • A column of chemical elements. • What is a positive ion called? • What is the heaviest noble gas? • Which group is Lithium apart of? • What is the atomic number of Argon • What equals protons plus neutrons? • Which block includes groups 1 and 2? • ...

THE CHEMISTRY OF LIFE 2012-09-24

THE CHEMISTRY OF LIFE crossword puzzle
Across
  1. anything made of atoms and molecules
  2. a particle with a positive electric charge
  3. bond substance formed by the chemical combination of two or more elements
  4. bond formed when atoms share pairs of electrons
  5. table chart that shows an elements symbol , mass , and number
  6. neutral groups of two or more atoms
  7. atom that has a positive or negative charge
  8. a particle with a neutral electric charge so basically 0 electric charge
Down
  1. the type of electron that is on the outermost shell of the atom
  2. particle with a negative electric charge
  3. basic unit of matter
  4. formed through a combination of two opposite charged ions
  5. the center of an atom which contains the protons and neutrons
  6. mendeleev founder of periodic table
  7. atoms of an element that has a # of neutrons different from that of other atoms

15 Clues: basic unit of matter • neutral groups of two or more atoms • anything made of atoms and molecules • particle with a negative electric charge • a particle with a positive electric charge • mendeleev founder of periodic table • atom that has a positive or negative charge • formed through a combination of two opposite charged ions • ...

Wall of Science and More! 2023-09-19

Wall of Science and More! crossword puzzle
Across
  1. the element family with 8 valence electrons
  2. the French Sherlock Holmes
  3. a belief that there is some kind of creator to the universe but not a personal creator
  4. locard's ethnicity
  5. the number of valance electrons an element "prefers" to have
  6. the element family with 1 valence electron
  7. a predetermined judgment limiting what someone can achieve in life
  8. invented the periodic table
  9. Locard founded the first of these in Paris in 1910
Down
  1. Mendeleev's ethnicity
  2. the element family with 2 valence electrons
  3. a belief that one day humans will figure out how to end pain and misery in the universe all by themselves without a god
  4. this was the first missing element filled into the Periodic Table
  5. the electrons on the very outside shell of an atom
  6. the element family with 7 valence electrons

15 Clues: locard's ethnicity • Mendeleev's ethnicity • the French Sherlock Holmes • invented the periodic table • the element family with 1 valence electron • the element family with 2 valence electrons • the element family with 8 valence electrons • the element family with 7 valence electrons • the electrons on the very outside shell of an atom • ...

Unit 1 Vocabulary 2021-09-29

Unit 1 Vocabulary crossword puzzle
Across
  1. notation of one or two letters representing one or two elements.
  2. natural materials that do not produce heat or electricity
  3. natural materials that have high electrical conductivity.
  4. neutral charged subatomic particle.
  5. emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
  6. positively charged subatomic particle.
  7. horizontal rows of the periodic table.
Down
  1. describes the number of protons in the nucleus of an atom.
  2. negatively charged subatomic particles.
  3. electrons found in the outermost shell.
  4. central and most important part of an object.
  5. relative capacity of an atom, molecule, or radical that undergoes a chemical reaction with another atom
  6. basic unit of a chemical element.
  7. two or more types of atoms that have the same number of protons but different numbers of neutrons
  8. a column in the periodic table of the chemical elements.

15 Clues: basic unit of a chemical element. • neutral charged subatomic particle. • positively charged subatomic particle. • horizontal rows of the periodic table. • negatively charged subatomic particles. • electrons found in the outermost shell. • central and most important part of an object. • a column in the periodic table of the chemical elements. • ...

Chemistry Vocabulary 2022-02-18

Chemistry Vocabulary crossword puzzle
Across
  1. The part of the atom with a positive charge
  2. The most reactive group of metals on the periodic table
  3. The smallest unit of matter that forms an element
  4. The heaviest part of an atom
  5. The least reactive group on the periodic table
  6. The results of a chemical reaction
  7. The smallest part of an atom
Down
  1. An atom that has lost or gained one or more electrons
  2. Where the protons and neutrons are found in a atom
  3. Substance used to cause a chemical reaction
  4. The base unit of amount of a substance as determined by the International System of Units
  5. Electrons in the outermost shell of an atom
  6. Elements that have the same atomic number but different number of neutrons
  7. The study of substances and their behaviors
  8. A substance composed of two or more chemical elements

15 Clues: The heaviest part of an atom • The smallest part of an atom • The results of a chemical reaction • The part of the atom with a positive charge • Substance used to cause a chemical reaction • Electrons in the outermost shell of an atom • The study of substances and their behaviors • The least reactive group on the periodic table • ...

Physical Sciences: Concept of Atomic Number 2025-01-12

Physical Sciences: Concept of Atomic Number crossword puzzle
Across
  1. process describes the rapid addition of neutrons to nuclei
  2. particle responsible for forming elements heavier than iron
  3. transmutation process involves the transformation of one element into another
  4. describes the formation of elements in stars
  5. type of particle accelerator uses magnetic fields to accelerate particles in a spiral path
  6. theory explaining the universe's origin
  7. number number of protons in an atom
Down
  1. Who proposed the periodic table based on atomic weights?
  2. most abundant element in the universe
  3. state of a small star after it has exhausted its nuclear fuel?
  4. accelerator device used to speed up particles for element synthesis
  5. initial stage of a star’s life cycle, made of gas and dust
  6. elements beyond uranium on the periodic table
  7. name of the first artificially created element
  8. heaviest element produced by stellar nucleosynthesis

15 Clues: number number of protons in an atom • most abundant element in the universe • theory explaining the universe's origin • describes the formation of elements in stars • elements beyond uranium on the periodic table • name of the first artificially created element • heaviest element produced by stellar nucleosynthesis • ...

Atoms, periodic table, and chemistry 2022-10-27

Atoms, periodic table, and chemistry crossword puzzle
Across
  1. electrons in the outermost shell
  2. (S) 16 protons, and electrons
  3. (Na) has 11 protons, and electrons
  4. substances that are the building block if all matter
  5. A substance made up of atoms of two or more different elements joined by chemical bonds
  6. (H) 1 proton, and electron
Down
  1. A horizontal row of elements in the periodic table
  2. A subatomic particle that has a negative charge
  3. particle with a positive charge
  4. the smallest particle in an element
  5. an element that is shiny and that conducts heat and electricity well
  6. an element that has properties of both metals and nonmetals
  7. A subatomic particle that has no charge and that is found in the nucleus of an atom
  8. symbol A one or two letter representation of an element
  9. A column on the periodic table

15 Clues: (H) 1 proton, and electron • (S) 16 protons, and electrons • A column on the periodic table • particle with a positive charge • electrons in the outermost shell • (Na) has 11 protons, and electrons • the smallest particle in an element • A subatomic particle that has a negative charge • A horizontal row of elements in the periodic table • ...

Unit 1 Vocabulary 2021-09-29

Unit 1 Vocabulary crossword puzzle
Across
  1. horizontal rows of the periodic table.
  2. negatively charged subatomic particles.
  3. basic unit of a chemical element.
  4. natural materials that do not produce heat or electricity
Down
  1. neutral charged subatomic particle.
  2. two or more types of atoms that have the same number of protons but different numbers of neutrons
  3. positively charged subatomic particle.
  4. natural materials that have high electrical conductivity.
  5. a column in the periodic table of the chemical elements.
  6. relative capacity of an atom, molecule, or radical that undergoes a chemical reaction with another atom
  7. central and most important part of an object.
  8. describes the number of protons in the nucleus of an atom.

12 Clues: basic unit of a chemical element. • neutral charged subatomic particle. • horizontal rows of the periodic table. • positively charged subatomic particle. • negatively charged subatomic particles. • central and most important part of an object. • a column in the periodic table of the chemical elements. • natural materials that have high electrical conductivity. • ...

Atoms by Pounamu Anaru 2014-05-28

Atoms by Pounamu Anaru crossword puzzle
Across
  1. shells, It holds atoms
  2. number, The number of an atom
  3. Negative
  4. Positive
  5. table, Table that has information about atoms.
Down
  1. everything is made of .....
  2. The centre of the atom
  3. No charge
  4. neutral, ........ Neutral
  5. It starts with I

10 Clues: Negative • Positive • No charge • It starts with I • The centre of the atom • shells, It holds atoms • neutral, ........ Neutral • everything is made of ..... • number, The number of an atom • table, Table that has information about atoms.

The Periodic Table 2020-09-17

The Periodic Table crossword puzzle
Across
  1. A group of 2 or more atoms strongly joined
  2. The name for a row in the periodic table
  3. Thousands of small molecules in repeated pattern
  4. The smallest part of an element that can exist
  5. Substance made up of atoms of 2 or more elements
  6. An example of a noble gas
Down
  1. The name for a column of the periodic table
  2. A pure substance consisting of one atom
  3. A compound of hydrogen, oxygen and metal
  4. A compound of carbon, oxygen and metal

10 Clues: An example of a noble gas • A compound of carbon, oxygen and metal • A pure substance consisting of one atom • The name for a row in the periodic table • A compound of hydrogen, oxygen and metal • A group of 2 or more atoms strongly joined • The name for a column of the periodic table • The smallest part of an element that can exist • ...

Year 10 Crossword 1 2018-02-06

Year 10 Crossword 1 crossword puzzle
Across
  1. particle of an atom with a mass of +1
  2. the first noble gas in the periodic table
  3. Fluorine and chlorine are part of this group of elements
  4. the number of element in the outer shell of a noble gas
Down
  1. the resulting charge of an atom after oxidation
  2. the atomic ------ is equal to the number of protons in an atom
  3. a negatively charge particle of an atom
  4. the centre area of an atom
  5. all elements are made of these
  6. the vertical columns of a periodic table

10 Clues: the centre area of an atom • all elements are made of these • particle of an atom with a mass of +1 • a negatively charge particle of an atom • the vertical columns of a periodic table • the first noble gas in the periodic table • the resulting charge of an atom after oxidation • the number of element in the outer shell of a noble gas • ...

Atoms, elements, compounds, mixtures 2019-10-22

Atoms, elements, compounds, mixtures crossword puzzle
Across
  1. A group of atoms or molecule that can be separated
  2. Particles are in a fixed position and can vibrate only
  3. Two or more different atoms chemically bonded
  4. made out of one type of atom
  5. More than one atom chemically bonded together
Down
  1. The chemical symbol for lithium
  2. Changing from a solid to a liquid state
  3. Found on the right side of the periodic table
  4. These elements are found on the left side of the periodic table
  5. The smallest amount of an element

10 Clues: made out of one type of atom • The chemical symbol for lithium • The smallest amount of an element • Changing from a solid to a liquid state • Found on the right side of the periodic table • Two or more different atoms chemically bonded • More than one atom chemically bonded together • A group of atoms or molecule that can be separated • ...

Chemical Crossword to Axel and Erik 2014-10-15

Chemical Crossword to Axel and Erik crossword puzzle
Across
  1. Measurement used i chemistry to express amount of chemical substance.
  2. What kind of element have the S-Block in the periodic table.
  3. What kind of element have the D-Block in the periodic table.
  4. What kind of element have the P-Block in the periodic table.
  5. Number of electrons in first energy level? xxx innan
  6. Number of electrons in third energy level? xxx innan
Down
  1. Force between nucleus and electrons
  2. all the chics in the club
  3. Variation of atom in mass
  4. Most important factor for electronegativity
  5. What kind of element have the F-Block in the periodic table.
  6. Kemiska bettäckningen för Hydrogen/Vät, sätt ett xxx innan...

12 Clues: all the chics in the club • Variation of atom in mass • Force between nucleus and electrons • Most important factor for electronegativity • Number of electrons in first energy level? xxx innan • Number of electrons in third energy level? xxx innan • What kind of element have the S-Block in the periodic table. • ...

Chemistry 2014-05-28

Chemistry crossword puzzle
Across
  1. an atom that has a positive or negative charge
  2. horizontal row in the periodic table
  3. type of element that is a poor conductor of heat and electric current
  4. a form of matter that has an indefinite shape
  5. a form of matter that takes the shape of it's container
  6. Good conductor of heat, ductile, malleable, shiny
Down
  1. 2 or more elements chemically combined
  2. a form of matter that has a definite shape
  3. vertical columns in the periodic table
  4. a substance present at the start of a reaction

10 Clues: horizontal row in the periodic table • 2 or more elements chemically combined • vertical columns in the periodic table • a form of matter that has a definite shape • a form of matter that has an indefinite shape • an atom that has a positive or negative charge • a substance present at the start of a reaction • Good conductor of heat, ductile, malleable, shiny • ...

the history of the atom and the periodic table 2016-07-06

the history of the atom and the periodic table crossword puzzle
Across
  1. the last name of the person that discovered the electron
  2. the chemist that found out that atoms cannot be divided
  3. the meaning of the atom
  4. the first name of the person who discovered protons
Down
  1. the greek philosopher that developed theory of atoms
  2. last name of the person who rearranged the periodic table
  3. the person who discovered the neutron
  4. the name of energetic particle fired at foil by Rutherford
  5. atomic**** what mendeleev arranged the periodic table by
  6. dalton's first name

10 Clues: dalton's first name • the meaning of the atom • the person who discovered the neutron • the first name of the person who discovered protons • the greek philosopher that developed theory of atoms • the chemist that found out that atoms cannot be divided • the last name of the person that discovered the electron • atomic**** what mendeleev arranged the periodic table by • ...

science 2023-12-11

science crossword puzzle
Across
  1. the # of protons in a atom
  2. a group of the periodic table
  3. any various metallic metals
  4. the amount of mass of chemical element expressed in atomic mass units
Down
  1. a column in the periodic table of elements
  2. a row of chemical elements
  3. the property or power of conducting heat,electricity,electron, or conductor
  4. the organized array of all the chemical elements in order of increasing atomic numbers
  5. a substance having infinite activity energy for electric conductor
  6. able to be hammered or pressed out of shape

10 Clues: a row of chemical elements • the # of protons in a atom • any various metallic metals • a group of the periodic table • a column in the periodic table of elements • able to be hammered or pressed out of shape • a substance having infinite activity energy for electric conductor • the amount of mass of chemical element expressed in atomic mass units • ...

Periodicity Review 2022-10-26

Periodicity Review crossword puzzle
Across
  1. An element that is group 8 and period 4
  2. Organized the periodic table by Atomic Mass
  3. Group that has 1 valence electron
  4. shows the number of valence electrons
  5. Increase in the number of protons increases the nuclear pull on the valence electrons
Down
  1. Transition metals are in a group
  2. Organized the periodic table by atomic number
  3. Shows you the number of energy levels
  4. Majority of noble gases have how many valence electrons
  5. An element with 4 valence electrons and 3 energy levels

10 Clues: Transition metals are in a group • Group that has 1 valence electron • Shows you the number of energy levels • shows the number of valence electrons • An element that is group 8 and period 4 • Organized the periodic table by Atomic Mass • Organized the periodic table by atomic number • Majority of noble gases have how many valence electrons • ...

Chemisty MI crossword puzzle 2023-02-10

Chemisty MI crossword puzzle crossword puzzle
Across
  1. Inside the nucleus of atoms, no charge
  2. Outside the nucleus of atoms, negative charge
  3. Contains characteristics of both metals and nonmetals
  4. They make up everything
  5. number of protons and neutrons in an element
Down
  1. The only element on the left side of the periodic table that is a nonmetal
  2. The name of the element family all the elements want to look like
  3. Inside the nucleus of atoms, positive charge
  4. The name of the first family in the periodic table
  5. Number of protons in an element

10 Clues: They make up everything • Number of protons in an element • Inside the nucleus of atoms, no charge • Inside the nucleus of atoms, positive charge • number of protons and neutrons in an element • Outside the nucleus of atoms, negative charge • The name of the first family in the periodic table • Contains characteristics of both metals and nonmetals • ...

CHEMISTRY FOR SOCIAL EMPOWERMENT 2024-08-16

CHEMISTRY FOR SOCIAL EMPOWERMENT crossword puzzle
Across
  1. I am the universal solvent.
  2. With a scale,I can tell you how acidic or basic you are.
  3. I'm not thirsty, but I swallow the substance as whole.
  4. I created the modern periodic table.
  5. I am the most abundant element in universe.
Down
  1. I am neither the reactant nor the product but I modify the speed of chemical shift.
  2. We are the highest population in periodic table.
  3. Hi my nickname is Re.
  4. I am the gas with 8 protons and 8 neutrons.
  5. SI unit of temperature.

10 Clues: Hi my nickname is Re. • SI unit of temperature. • I am the universal solvent. • I created the modern periodic table. • I am the gas with 8 protons and 8 neutrons. • I am the most abundant element in universe. • We are the highest population in periodic table. • I'm not thirsty, but I swallow the substance as whole. • ...

Chapter 4 crossword puzzle Phisical 2024-11-13

Chapter 4 crossword puzzle Phisical crossword puzzle
Across
  1. The periodic table is a summary of the elements in order of increasing atomic number, with similar elements in the same group.
  2. elements on the periodic table that have similar properties
  3. a law stating that the elements fall into recurring groups
  4. high density and melting point
  5. elements that have the same number of electron shells
Down
  1. shiny, low density, and low mealting point
  2. soft and highly reactive in water
  3. in between metals and nonmetals
  4. a good conductor
  5. elements that have the same number of valence electrons

10 Clues: a good conductor • high density and melting point • in between metals and nonmetals • soft and highly reactive in water • shiny, low density, and low mealting point • elements that have the same number of electron shells • elements that have the same number of valence electrons • a law stating that the elements fall into recurring groups • ...

Roe 2020 crossword 2017-09-12

Roe 2020 crossword crossword puzzle
Across
  1. An extremely small, negatively charged subatomic particle found in a cloud outside the atomic nucleus.
  2. A representation of an object on some convenient scale.
  3. The mass of an elements atoms;listed in the periodic table as an average value based on the relative abundance of the element's isotopes.
  4. Any material that is made up of only one type of atom.
  5. In the context of physics, the time required for a vibration or a wave to make one complete cycle. In chemistry, a horizontal row in the periodic table
Down
  1. A chart in which all known elements are listed in order of atomic number.
  2. Any subatomic particle found in the atomic nucleus; another name for either a proton or a neutron.
  3. a count of the number of protons in the atomic nucleus.
  4. A positively charged subatomic particle in the atomic nucleus.
  5. An electrically neutral subatomic particle in the atomic nucleus.
  6. A vertical column in the periodic table; also known as a family of elements.

11 Clues: Any material that is made up of only one type of atom. • a count of the number of protons in the atomic nucleus. • A representation of an object on some convenient scale. • A positively charged subatomic particle in the atomic nucleus. • An electrically neutral subatomic particle in the atomic nucleus. • ...

Periodic Table 2022-10-12

Periodic Table crossword puzzle
Across
  1. Horizontal Row of the periodic Table
  2. Creator of Periodic Table
  3. Mutual repulsion of electrons for each other
Down
  1. Vertical Row of the Periodic Table
  2. Minimum amount of energy required to remove an electron from a gaseous atom in its ground state
  3. Relative ability of an atom to attract the bonding electrons to itself when combined with another atom by a chemical bond
  4. Distance between the centers of two atoms

7 Clues: Creator of Periodic Table • Vertical Row of the Periodic Table • Horizontal Row of the periodic Table • Distance between the centers of two atoms • Mutual repulsion of electrons for each other • Minimum amount of energy required to remove an electron from a gaseous atom in its ground state • ...

Chapter 2 Vocab- Chemistry 2020-09-04

Chapter 2 Vocab- Chemistry crossword puzzle
Across
  1. the quantity of 3-d space within a closed surface
  2. the substance formed from a chemical reaction
  3. a physically distinctive form of matter
  4. phase of matter where a substance has. no set volume or shape
  5. the amount of matter an object has
  6. a substance made up of one type of atom
  7. phase of matter where a substance has a set volume but no set shape
  8. a substance made up of two or more types of atoms
Down
  1. the columns of elements on the periodic table
  2. the physical combination of substances
  3. matter which has a constant chemical composition
  4. a condensable gas
  5. a substance that takes part in a chemical reaction
  6. the rows of elements on the periodic table
  7. phase of matter where a substance has a set volume and set shape

15 Clues: a condensable gas • the amount of matter an object has • the physical combination of substances • a physically distinctive form of matter • a substance made up of one type of atom • the rows of elements on the periodic table • the columns of elements on the periodic table • the substance formed from a chemical reaction • matter which has a constant chemical composition • ...

Matter Assessment Review 2025-10-20

Matter Assessment Review crossword puzzle
Across
  1. created from two or more atoms of different elements join to
  2. the amount of matter made of atoms
  3. one of the few things not made of atoms
  4. two hydrogen atoms and one oxygen atom makes this
  5. along with protons and electrons, these make up atoms
  6. anything that has mass and takes up space
  7. there are 118 of these on the Periodic Table
  8. two oxygen atoms together form this breathable thing
Down
  1. molecules form when two or more atoms do this
  2. atoms are _____ than the light waves used by microscopes
  3. elements are this kind of substance made up of one type of atom
  4. these type of atoms make elements not the same
  5. atoms are a type of matter (true/false)
  6. he created the Periodic Table without an I-Pad
  7. extremely small particles that make up matter

15 Clues: the amount of matter made of atoms • one of the few things not made of atoms • atoms are a type of matter (true/false) • anything that has mass and takes up space • there are 118 of these on the Periodic Table • molecules form when two or more atoms do this • extremely small particles that make up matter • these type of atoms make elements not the same • ...

Science Crossword Puzzle 2016-11-08

Science Crossword Puzzle crossword puzzle
Across
  1. Metals the most reactive of all metals don't occur in nature in their element form
  2. Mass composed mostly of protons and nuetrons in the nucleus also know as mass number
  3. Elements most familiar metals because the often occur in nature uncombined
  4. Dot Diagram uses the element symbol and dots to represent outer energy level
  5. substance made up of atoms with the same identity
  6. horizontal row of elements that contain increasing numbers of proton and elements
  7. G.J Moseley arranged elements by atomic number and is what we use today
Down
  1. good conductors of heat and electricity
  2. Earth Metals shiny,ductile and malleable combine readily with others elements
  3. table table were elements are organized by increasing atomic number
  4. a type of matter with a fix comositin that cannot be separated by phsical mean
  5. Mendeleev devised first periodic table based on atomic mass
  6. vertical columns of elements with similar properties numbered 1-18
  7. atoms of two or more element combiined

14 Clues: atoms of two or more element combiined • good conductors of heat and electricity • substance made up of atoms with the same identity • Mendeleev devised first periodic table based on atomic mass • vertical columns of elements with similar properties numbered 1-18 • table table were elements are organized by increasing atomic number • ...

Atoms by Pounamu Anaru 2014-05-28

Atoms by Pounamu Anaru crossword puzzle
Across
  1. Positive
  2. neutral, ........ Neutral
  3. The centre of the atom
  4. No charge
  5. It starts with I
Down
  1. table, Table that has information about atoms.
  2. everything is made of .....
  3. Negative
  4. number, The number of an atom
  5. shells, It holds electrons

10 Clues: Positive • Negative • No charge • It starts with I • The centre of the atom • neutral, ........ Neutral • shells, It holds electrons • everything is made of ..... • number, The number of an atom • table, Table that has information about atoms.

chemistry 2022-04-13

chemistry crossword puzzle
Across
  1. a process that involves rearrangement
  2. chemical bond if the outer shell nucleus
  3. negative charge
  4. neutral charge
Down
  1. amount of energy that a system described
  2. the system of electron
  3. positive charge
  4. the horizontal rows of the periodic
  5. periodic table same chemical elements
  6. source of nuclear energy

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus

chemistry 2022-04-13

chemistry crossword puzzle
Across
  1. a process that involves rearrangement
  2. chemical bond if the outer shell nucleus
  3. negative charge
  4. neutral charge
Down
  1. amount of energy that a system described
  2. the system of electron
  3. positive charge
  4. the horizontal rows of the periodic
  5. periodic table same chemical elements
  6. source of nuclear energy

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus

chemistry 2022-04-13

chemistry crossword puzzle
Across
  1. a process that involves rearrangement
  2. chemical bond if the outer shell nucleus
  3. negative charge
  4. neutral charge
Down
  1. amount of energy that a system described
  2. the system of electron
  3. positive charge
  4. the horizontal rows of the periodic
  5. periodic table same chemical elements
  6. source of nuclear energy

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus

5-08-20 Physical Science Name_________________ 2020-05-06

5-08-20 Physical Science Name_________________ crossword puzzle
Across
  1. elements that are good conductors of electricity and heat
  2. elements that form a bridge between the elements on the left and right sides of the table
  3. a column on the periodic table
  4. the pattern of repeating properties on the table
Down
  1. elements with properties that fall between those of metals and nonmetals
  2. elements that are poor conductors of heat and electric current
  3. defined as one twelfth the mass of a carbon 12 atom
  4. a row on the table of elements

8 Clues: a row on the table of elements • a column on the periodic table • the pattern of repeating properties on the table • defined as one twelfth the mass of a carbon 12 atom • elements that are good conductors of electricity and heat • elements that are poor conductors of heat and electric current • elements with properties that fall between those of metals and nonmetals • ...

Periodic Table Scavenger Hunt 2022-09-29

Periodic Table Scavenger Hunt crossword puzzle
Across
  1. 4 Neutrons, metal
  2. gas, 48 Neutrons
  3. Period 4, Lowest mass in period
  4. Period 6, Gas, 86 Protons
  5. nonmetals, Halogen family, atomic mass 35
  6. metal, Period 6, 56 Protons
  7. Period 5, Transitional Element, 51 Neutrons
  8. 26 Protons, Period 4, transitional element
  9. gas, atomic Mass 16, 8 Neutrons
Down
  1. mass Less than 30, Not Neon, Noble Gas
  2. 25 Electrons, Transition element
  3. 80 Electrons, Transitional Metal
  4. 29 Electrons, Period 4
  5. period 5, Metal, 38 Electrons
  6. period 4, Metal, 27 Electrons
  7. 12 Neutrons, Metallic, 11 Electrons
  8. Nonmetal, Period 3, Atomic Mass 32
  9. Metal, Period 4, 20 Electrons
  10. Atomic Mass 20, Gas

19 Clues: gas, 48 Neutrons • 4 Neutrons, metal • Atomic Mass 20, Gas • 29 Electrons, Period 4 • Period 6, Gas, 86 Protons • period 5, Metal, 38 Electrons • period 4, Metal, 27 Electrons • Metal, Period 4, 20 Electrons • metal, Period 6, 56 Protons • Period 4, Lowest mass in period • gas, atomic Mass 16, 8 Neutrons • 25 Electrons, Transition element • 80 Electrons, Transitional Metal • ...

The Elements 2023-02-02

The Elements crossword puzzle
Across
  1. - an elementary particle
  2. - atoms with some number of protons but different numbers of neutrons.
  3. - the structure in a cell that contains the chromosomes
  4. - thorium is a soft, silvery-white metal, solid at room temperature.
  5. - everything is made of it
  6. - Every column on the periodic table
  7. - a solid material that is typically hard
  8. number - the number of a chemical element in the periodic system.
  9. - is a radioactive metal, silver in color.
Down
  1. table - every element is on it
  2. - a negatively charged subatomic particle
  3. - Same mass as a proton
  4. - Uranium has the highest atomic weight of all naturally occurring elements
  5. - if all of the existing gold in the world was pulled into a 5-micron thick wire, it could wrap around the world 11.2 million times.
  6. mass unit - 1/12 the mass of a carbon - 12 atom
  7. lawrencium can be turned into both, gaseous and aqueous phases.
  8. mass - the quantity of matter contained in an atom of an element

17 Clues: - Same mass as a proton • - an elementary particle • - everything is made of it • table - every element is on it • - Every column on the periodic table • - a negatively charged subatomic particle • - a solid material that is typically hard • - is a radioactive metal, silver in color. • mass unit - 1/12 the mass of a carbon - 12 atom • ...

Science Revision 2023-06-11

Science Revision crossword puzzle
Across
  1. What are the two poles called on a magnet? North and_____
  2. what side of the periodic table are metals?
  3. how many groups of vertebrates are there?
  4. what is that animal with no backbone called?
  5. what do you call a group of organs?
  6. What is sound measured in?
  7. what is the jelly like substance called inside a cell?
Down
  1. what controls a cell?
  2. what do you call a group of cells?
  3. What state of matter does sound travel quickest through?
  4. what is the only element of the periodic table that is separate from all the other elements?
  5. What happens if you put two alike poles next to each other?they_____
  6. What happens when you put two unalike poles next to each other? they____
  7. What does an object do to produce sound?
  8. do vertebrates have a backbone

15 Clues: what controls a cell? • What is sound measured in? • do vertebrates have a backbone • what do you call a group of cells? • what do you call a group of organs? • What does an object do to produce sound? • how many groups of vertebrates are there? • what side of the periodic table are metals? • what is that animal with no backbone called? • ...

THE CHEMISTRY OF LIFE 2012-09-24

THE CHEMISTRY OF LIFE crossword puzzle
Across
  1. anything made of atoms and molecules
  2. bond formed when atoms share pairs of electrons
  3. neutral groups of two or more atoms
  4. mendeleev founder of periodic table
  5. formed through a combination of two opposite charged ions
  6. a particle with a neutral electric charge so basically 0 electric charge
  7. a particle with a positive electric charge
Down
  1. basic unit of matter
  2. electron the electron that is on the outermost shell of the atom
  3. bondsubstance formed by the chemical combination of two or more elements
  4. particle with a negative electric charge
  5. the center of an atom which contains the protons and neutrons
  6. atoms of an element that has a # of neutrons different from that of other atoms
  7. atom that has a positive or negative charge
  8. table chart that shows an elements symbol , mass , and number

15 Clues: basic unit of matter • neutral groups of two or more atoms • mendeleev founder of periodic table • anything made of atoms and molecules • particle with a negative electric charge • a particle with a positive electric charge • atom that has a positive or negative charge • bond formed when atoms share pairs of electrons • ...

Intro to Chemistry Crossword 2025-03-04

Intro to Chemistry Crossword crossword puzzle
Across
  1. The horizontal rows on the periodic table.
  2. Sub-atomic particle with a negative charge
  3. Sub-atomic particle with a neutral charge
  4. Smallest unit of matter in the universe
  5. A pure substance formed by chemically bonding two or more elements
  6. Negatively charged particle
  7. Atomic ___________ is the measure of all the measure of the number of protons and neutrons in an atom
  8. A charged particle
Down
  1. Any substance arranged physically with any other substance in any ratio
  2. A chemical process in which two or more substances chemically bond to form new products
  3. A positively charged particle
  4. Vertical columns on the periodic table
  5. Sub-atomic particle with a positive charge
  6. ___________ molecules are stable arrangements of two of the same element chemically bonded together
  7. A version of an element with a different number of neutrons in the nucleus.

15 Clues: A charged particle • Negatively charged particle • A positively charged particle • Vertical columns on the periodic table • Smallest unit of matter in the universe • Sub-atomic particle with a neutral charge • The horizontal rows on the periodic table. • Sub-atomic particle with a negative charge • Sub-atomic particle with a positive charge • ...

periodic table 2021-12-08

periodic table crossword puzzle
Across
  1. number 8 on a preiodic table
  2. number 30 on a periodic table
Down
  1. number 27 on a periodic table
  2. number 4 on a periodic table
  3. number 14 on a periodic table

5 Clues: number 4 on a periodic table • number 8 on a preiodic table • number 27 on a periodic table • number 14 on a periodic table • number 30 on a periodic table

Chemistry & Matter 2014-02-23

Chemistry & Matter crossword puzzle
Across
  1. made of two or more substances,elements, or compounds that are together in the same place but not chemically combined
  2. machine that moves atomic nuclei at high speeds until they crash into one another
  3. groups of two or more atoms held together by chemical bonds
  4. mixture in which substances are evenly distributed throughout the mixture
  5. shows the elements in the compound and the ratio of atoms
  6. elements in group 3, through 12 of periodic table
  7. mixture in which pure substances are unevenly distributed throughout the mixture
  8. a force of attraction between two atoms
  9. the basic particle from which all elements are made
  10. a single kind of matter, has a specific set of properties
  11. measure of the average energy of random motion of particles of matter
  12. mixture that forms when one substance dissolves another
  13. ability of an object to transfer heat or electricity to another object
  14. the average mass of all the isotopes of the element
  15. group 2 of periodic table
  16. elements in the same vertical column of the periodic table
  17. term used to describe material that can be pounded into shapes
  18. a one or two letter representation of an element
  19. the total energy of all the particles in an object
  20. any change that alters the form or appearance of matter but does not make any new substance
Down
  1. pure substance that cannot be broken down into another substance by physical or chemical means
  2. matter is not destroyed in any chemical or physical change
  3. study of the properties of matter
  4. produces new substances with properties different from those of the original substance
  5. metals in group 1, from lithium to francium
  6. a chart of the elements showing the repeating pattern of their properties
  7. describes a material that can be pulled into a wire
  8. a change in which energy is taken in
  9. anything that has mass and takes up space
  10. ease and speed with which an element combines, or reacts, with other elements and compounds
  11. mixture of 2 or more elements, one of which is metal
  12. gradual wearing away of a metal element due to chemical reaction
  13. a pure substance made of two or more elements chemically combined in a set ratio
  14. class of elements characterized by physical properties
  15. releases energy
  16. ability to do work or cause change
  17. a horizontal row of elements in the periodic table

37 Clues: releases energy • group 2 of periodic table • study of the properties of matter • ability to do work or cause change • a change in which energy is taken in • a force of attraction between two atoms • anything that has mass and takes up space • metals in group 1, from lithium to francium • a one or two letter representation of an element • ...

Chemistry Crossword 2023-10-16

Chemistry Crossword crossword puzzle
Across
  1. Consists of 2 or more substances, physically combined
  2. One sentence statement that answers the guiding question
  3. Element with 22 protons
  4. Neutral particle in an element that resides in the nucleus
  5. Your teacher’s last name
  6. This type of property describes a substance’s ability to form new substances
  7. 1 Liter = 1000
  8. Poor conductors of heat and dull elements on the right side of the periodic table
  9. Mixture that is not uniform throughout
  10. Positive particle in an element that resides in the nucleus
  11. This type of property can be observed without changing the identity of the substance
  12. Name for elements with the same number of protons but differing amount of neutrons
  13. Viscosity, color, and melting point are all examples of this kind of property
  14. Substance that cannot be broken down into other substances by chemical change
  15. Has an atomic mass of 72.63
  16. Substances made up of 2 or more elements chemically combined
  17. Separation technique that relies on evaporating a liquid to separate it from a solid
  18. Mixture with uniform characteristics throughout
Down
  1. Separation technique to remove an undissolved substance from a liquid
  2. Mass and volume are examples of this kind of property
  3. Separation technique to separate two or more liquids with different boiling points
  4. Anything that has mass and occupies space
  5. Group 8A, Period 3
  6. Elements that are not quite metals but not quite nonmetals
  7. Symbol for Mercury
  8. State of matter that takes the shape and volume of its container
  9. What factor changed the rate at which food coloring flowed in the convection lab?
  10. What color did the mixture of all the substances in the reaction in a bag lab turn?
  11. Numerical data put in the evidence section
  12. The class results were all very close to each other but not necessarily the right answer. This is an example of:
  13. The horizontal rows of the periodic table
  14. The vertical columns of the periodic table
  15. State of matter with fixed shape and volume
  16. Negative particle in an element that orbits around the nucleus
  17. State of matter that takes the shape of its container and has a fixed volume
  18. What process occurred to remove the water from the popcorn kernels?
  19. Good conductors of heat and electricity; elements on the left side of the periodic table
  20. The unit for the mass of 1 proton. 1 proton = 1 ___

38 Clues: 1 Liter = 1000 • Group 8A, Period 3 • Symbol for Mercury • Element with 22 protons • Your teacher’s last name • Has an atomic mass of 72.63 • Mixture that is not uniform throughout • Anything that has mass and occupies space • The horizontal rows of the periodic table • Numerical data put in the evidence section • The vertical columns of the periodic table • ...

Element Explorer Crossword 2025-11-02

Element Explorer Crossword crossword puzzle
Across
  1. scientist who organized the first widely accepted periodic table.,MENDELEEV
  2. tendency or ability of a substance to undergo a chemical change.,REACTIVITY
  3. pure substance consisting only of atoms that have the same number of protons.,ELEMENT
  4. 6)",The number of protons in the nucleus; this unique value defines an element's identity (two words).,ATOMIC NUMBER
  5. 4)",The weighted average of the masses of all natural isotopes of an element (two words).,ATOMIC MASS
  6. that is typically brittle, dull, and gains electrons in chemical reactions.",NONMETAL
Down
  1. vertical column on the periodic table; also called a family.,GROUP
  2. found along the zigzag line that have properties of both metals and nonmetals.,METALLOID
  3. 5)",Group 18 elements that are inert due to a full outer electron shell (two words).,NOBLE GASESNo.,Word Length,Accurate Clue,Answer
  4. 17, known as the salt-formers; the most reactive nonmetals.",HALOGENS
  5. 6)","Group 1 metals; soft, shiny, and highly reactive with water (two words).",ALKALI METALS
  6. 9)","The electrons located in the outermost shell, determining chemical behavior (two words).",VALENCE ELECTRONS
  7. row on the periodic table; indicates the number of electron shells.,PERIOD
  8. of the same element (same protons) that have a different number of neutrons.,ISOTOPE
  9. class of elements that are lustrous, malleable, ductile, and good conductors of electricity.",METAL
  10. Length,Accurate Clue,Answer

16 Clues: Length,Accurate Clue,Answer • vertical column on the periodic table; also called a family.,GROUP • 17, known as the salt-formers; the most reactive nonmetals.",HALOGENS • row on the periodic table; indicates the number of electron shells.,PERIOD • scientist who organized the first widely accepted periodic table.,MENDELEEV • ...

Structure of the atom 2021-10-04

Structure of the atom crossword puzzle
Across
  1. the man who organized the periodic table by atomic mass
  2. Symbol for sodium
  3. Center of the atom
  4. a row of elements
  5. the building block of matter
  6. salt forming
  7. used in wiring and jewelry
  8. the man who reorganized the p. table by atomic number(protons)
  9. radioactive metals that are very dense
  10. Scientist who developed the planetary model of the atom
  11. sum of protons and neutrons (2 words)
  12. a column of elements
  13. negatively charged particle
  14. Symbol for silver
  15. Name of an element used in fluorescent signs
  16. region surrounding the nucleus which is occupied by electrons (two words)
Down
  1. they are the most reactive metals (two words)
  2. non-reactive elements that have a full outer shell. (2 words)
  3. a particle with approximately the same mass as a proton
  4. element often made into electrical wire
  5. rare earth metals
  6. 1/12 the mass of a carbon -12 atom (3 words)
  7. atom of an element with a different number of neutrons
  8. separates the metals and nonmetals on the periodic table
  9. charge particle
  10. element name of a radioactive gas that can accumulate in houses
  11. only element with atoms that do not have neturons
  12. number number of protons in an atom
  13. conducts heat well
  14. a positively charged particle in the nucleus
  15. Atomic number of fluorine (spelled out)
  16. element used in balloons
  17. Element 82

33 Clues: Element 82 • salt forming • charge particle • rare earth metals • Symbol for sodium • a row of elements • Symbol for silver • Center of the atom • conducts heat well • a column of elements • element used in balloons • used in wiring and jewelry • negatively charged particle • the building block of matter • number number of protons in an atom • sum of protons and neutrons (2 words) • ...

Runnymede Chemistry Review 2020-04-22

Runnymede Chemistry Review crossword puzzle
Across
  1. _____ metals include sodium and rubidium
  2. gas that makes a "Pop!" when tested with a flame
  3. an atom with a positive or negative charge
  4. the number of electrons the first orbit can hold
  5. uncharged part of the nucleus
  6. pure substance made of one kind of atom
  7. element found in the upper right corner of the periodic table
  8. type of compound formed by a metal and a nonmetal
  9. smallest unit of an element
  10. pure substance made of more than one kind of atom
  11. a type of bond where electrons are shared
  12. Niels _____ proposed that electrons existed in discreet orbits
  13. a row in the table of the elements
  14. mixture of metals
  15. John _____ proposed the billiard ball model of the atom
  16. element that tends to form positive ions
  17. _____ number is the sum of protons and neutrons in an atom
  18. include chlorine and fluorine
Down
  1. alkaline _____ metals include calcium and beryllium
  2. the number of electrons the second orbit can hold
  3. a negative ion
  4. Ernest _____ discovered the nucleus
  5. _____ gases hardly react chemically at all
  6. negatively charged atom bit
  7. two or more atoms chemically joined together
  8. a positive ion
  9. Dmitri _____, father of the periodic table
  10. positive atom bit
  11. elements in a chemical _____ have similar properties
  12. the atomic _____ tells you the number of protons
  13. JJ _____ proposed the plum pudding model of the atom

31 Clues: a negative ion • a positive ion • positive atom bit • mixture of metals • negatively charged atom bit • smallest unit of an element • uncharged part of the nucleus • include chlorine and fluorine • a row in the table of the elements • Ernest _____ discovered the nucleus • pure substance made of one kind of atom • _____ metals include sodium and rubidium • ...

Chemistry Crossword Puzzle 2025-11-24

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Elements that are usually dull, brittle, and poor condutors.
  2. The zig-zag on the table separates these classification.
  3. Elements that have a properties of both metals and nonmetals.
  4. Group known for being reactive.
  5. Atoms gain electrons to become this type of ion.
  6. A negatively charged ion.
  7. Ions form when atoms gain or lose these particals.
  8. Property describing how easily a metal can shaped.
  9. Reaction tendency of nobel gases.
  10. Shows how many electrons are gained or lost.
  11. Scientist who created the first widely recognized periodic table.
  12. Reactivity trend of hologens.
  13. Person who arranged elements by atomic number.
  14. Elements in the top row of the f-block.
Down
  1. Group including elements like iron and copper.
  2. Group containing very reactive elements that form salt.
  3. Vertical column on the periodic table.
  4. Elements in the bottom row of the f-block.
  5. Reactivity increases down this group.
  6. A positively charged ion.
  7. Group 2 elements.
  8. A diagram that shows only valence electrons.
  9. The process of losing eletcrons to form a positive ion.
  10. Classifaction of elements based on repeating patterns.
  11. Able to conduct heat electricity well.
  12. Number of electrons in the outer energy level.
  13. Property describes how shiny a metal is.
  14. Group containing very reactive metals.
  15. Reactivity decreases across.
  16. Law that properties repeat every 8 elemnts in early organization.

30 Clues: Group 2 elements. • A positively charged ion. • A negatively charged ion. • Reactivity decreases across. • Reactivity trend of hologens. • Group known for being reactive. • Reaction tendency of nobel gases. • Reactivity increases down this group. • Vertical column on the periodic table. • Able to conduct heat electricity well. • Group containing very reactive metals. • ...

Metal reactions 2012-12-03

Metal reactions crossword puzzle
Across
  1. Opposite of an acid
  2. What happens when an acid and an alkali are added together
  3. Bubbling is evidence of one taking place
  4. When metals react with oxygen, you get a metal....
Down
  1. What is produced other than hydrogen when a metal reacts with an acid?
  2. Element number 13 on the periodic table
  3. Has the chemical symbol Na on the periodic table
  4. The gas produced when metals react with acid
  5. An important Ecco skill
  6. When a metal ............ reacts with acid, we get carbon dioxide produced.

10 Clues: Opposite of an acid • An important Ecco skill • Element number 13 on the periodic table • Bubbling is evidence of one taking place • The gas produced when metals react with acid • Has the chemical symbol Na on the periodic table • When metals react with oxygen, you get a metal.... • What happens when an acid and an alkali are added together • ...

C4 revision 2015-03-06

C4 revision crossword puzzle
Across
  1. what is a group in the periodic table called
  2. what is the word to decribe number of protons
  3. what happen if a atom grains a electron
  4. what is the word uses to decribe same atomic number different atomic mass
  5. what is the max number of atoms in the first shell
Down
  1. what is a period in the periodic table
  2. what is the brain of a atom
  3. what happen if a atom loses a electron
  4. what forms negative ions
  5. what are charge participles

10 Clues: what forms negative ions • what is the brain of a atom • what are charge participles • what is a period in the periodic table • what happen if a atom loses a electron • what happen if a atom grains a electron • what is a group in the periodic table called • what is the word to decribe number of protons • what is the max number of atoms in the first shell • ...

Chapter 12- Emily Fischer 2021-02-18

Chapter 12- Emily Fischer crossword puzzle
Across
  1. The 15th element on the periodic table
  2. The relative ability of a solute to dissolve into a solvent
  3. Also known as (H) on the periodic table
  4. Also known as the LDS structure
  5. the comparison of solute to solvent
Down
  1. a unit of concentration expressed in moles of solute per liter of solution
  2. there is a lot of solute compared to solvent
  3. Capable of being dissolved in a compound
  4. There is not a lot of solute compared to solvent
  5. not able to dissolve in certain solutes

10 Clues: Also known as the LDS structure • the comparison of solute to solvent • The 15th element on the periodic table • Also known as (H) on the periodic table • not able to dissolve in certain solutes • Capable of being dissolved in a compound • there is a lot of solute compared to solvent • There is not a lot of solute compared to solvent • ...

ECM Stations 2023-09-07

ECM Stations crossword puzzle
Across
  1. a set of chemical symbols showing the elements present in a compound and their relative proportions and the structure of the compound.
  2. these are called "building blocks"
  3. term for atoms combined
  4. anything that has matter or takes up space
Down
  1. what you can do to a mixture
  2. another way that elements can be grouped and are chemically bonded
  3. a example of a mixture
  4. 118 of them on the periodic table of elements
  5. a element on the periodic table of elements
  6. combination of elements

10 Clues: a example of a mixture • term for atoms combined • combination of elements • what you can do to a mixture • these are called "building blocks" • anything that has matter or takes up space • a element on the periodic table of elements • 118 of them on the periodic table of elements • another way that elements can be grouped and are chemically bonded • ...

ClF and the Ozone 2024-04-23

ClF and the Ozone crossword puzzle
Across
  1. a highly reactive gas composed of three oxygen atoms
  2. very harmful or unpleasant in a pervasive or insidious way.
  3. the atmospheric layer that is composed of stratified temperature layers
  4. to reduce in amount by using up
  5. the 17th element on the periodic table
  6. the molecular formula for Chlorine monofluoride
Down
  1. a molecule which contains two or more different halogen atoms
  2. a group of atoms bonded together
  3. a type of electromagnetic radiation that has shorter wavelengths than visible light.
  4. the 6th element on the periodic table

10 Clues: to reduce in amount by using up • a group of atoms bonded together • the 6th element on the periodic table • the 17th element on the periodic table • the molecular formula for Chlorine monofluoride • a highly reactive gas composed of three oxygen atoms • very harmful or unpleasant in a pervasive or insidious way. • ...

Chemistry Vocab 2024-01-11

Chemistry Vocab crossword puzzle
Across
  1. Substance that cannot be broken down any further
  2. Elements such as Boron; Silicon; Germanium; Arsenic; Antimony; Tellurium; etc
  3. abbreviation that represents an element on the periodic table
  4. A substance that has definite physical and chemical properties; stands alone
  5. Elements such as Hydrogen; Carbon; Nitrogen; Oxygen; Phosphorus; Sulfur; etc
Down
  1. Creator of the Periodic Table
  2. Organized chart of the elements
  3. Elements such as Nickel; Copper; Titanium; Calcium; Sodium; Ununilium; etc
  4. 2 or more elements chemically combined
  5. Smallest Unit of an Element

10 Clues: Smallest Unit of an Element • Creator of the Periodic Table • Organized chart of the elements • 2 or more elements chemically combined • Substance that cannot be broken down any further • abbreviation that represents an element on the periodic table • Elements such as Nickel; Copper; Titanium; Calcium; Sodium; Ununilium; etc • ...

Chemistry Vocab 2024-01-11

Chemistry Vocab crossword puzzle
Across
  1. Substance that cannot be broken down any further
  2. Elements such as Boron; Silicon; Germanium; Arsenic; Antimony; Tellurium; etc
  3. abbreviation that represents an element on the periodic table
  4. A substance that has definite physical and chemical properties; stands alone
  5. Elements such as Hydrogen; Carbon; Nitrogen; Oxygen; Phosphorus; Sulfur; etc
Down
  1. Creator of the Periodic Table
  2. Organized chart of the elements
  3. Elements such as Nickel; Copper; Titanium; Calcium; Sodium; Ununilium; etc
  4. 2 or more elements chemically combined
  5. Smallest Unit of an Element

10 Clues: Smallest Unit of an Element • Creator of the Periodic Table • Organized chart of the elements • 2 or more elements chemically combined • Substance that cannot be broken down any further • abbreviation that represents an element on the periodic table • Elements such as Nickel; Copper; Titanium; Calcium; Sodium; Ununilium; etc • ...

The Big Bang Key Terminology 2022-02-10

The Big Bang Key Terminology crossword puzzle
Across
  1. The second element of the Periodic Table
  2. A collection of stars and planets
  3. The perceived colour 'shift' when an object moves away from you
  4. The element on the periodic table with the symbol 'H'
  5. The effect that describes movement through space
Down
  1. The perceived colour 'shift' when an object moves towards you
  2. The 'M' in the equation E=mc^2
  3. Bright things in the night sky
  4. Something that emits or receives soundwaves
  5. The only thing that existed before the Big Bang

10 Clues: The 'M' in the equation E=mc^2 • Bright things in the night sky • A collection of stars and planets • The second element of the Periodic Table • Something that emits or receives soundwaves • The only thing that existed before the Big Bang • The effect that describes movement through space • The element on the periodic table with the symbol 'H' • ...

Elements, Compounds, and Mixtures 2023-01-26

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. it is (Fe) on the Periodic Table
  2. formula an expression that shows the elements in a compound or mixture that shows the amount of the atoms
  3. a mixture made up of primarily iron
  4. stuff
  5. the Periodic Table
  6. the smallest, invisible, makeup of our world
Down
  1. 2 or more atoms (not necessarily of different types) combined
  2. 2 or more elements that are not chemically bonded
  3. a compound made up of 2 hydrogen atoms and 1 oxygen atom
  4. 2 or more elements that are chemically bonded

10 Clues: stuff • the Periodic Table • it is (Fe) on the Periodic Table • a mixture made up of primarily iron • the smallest, invisible, makeup of our world • 2 or more elements that are chemically bonded • 2 or more elements that are not chemically bonded • a compound made up of 2 hydrogen atoms and 1 oxygen atom • 2 or more atoms (not necessarily of different types) combined • ...

Elements, Compounds, and Mixtures 2023-01-26

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. it is (Fe) on the Periodic Table
  2. formula an expression that shows the elements in a compound or mixture that shows the amount of the atoms
  3. a mixture made up of primarily iron
  4. stuff
  5. the Periodic Table
  6. the smallest, invisible, makeup of our world
Down
  1. 2 or more atoms (not necessarily of different types) combined
  2. 2 or more elements that are not chemically bonded
  3. a compound made up of 2 hydrogen atoms and 1 oxygen atom
  4. 2 or more elements that are chemically bonded

10 Clues: stuff • the Periodic Table • it is (Fe) on the Periodic Table • a mixture made up of primarily iron • the smallest, invisible, makeup of our world • 2 or more elements that are chemically bonded • 2 or more elements that are not chemically bonded • a compound made up of 2 hydrogen atoms and 1 oxygen atom • 2 or more atoms (not necessarily of different types) combined • ...

Science Crossword 2022-09-16

Science Crossword crossword puzzle
Across
  1. the protons in an atom
  2. a certain substance made of specific atoms
  3. neutral particle in an atoms nucleus
  4. the column within the periodic tables
  5. positively charged particle in atoms nucleus
  6. particle found in the outermost energy level
  7. two elements combined
Down
  1. negatively charged particle in an atom
  2. when an atoms charge is not neutral
  3. the orbital patterns around a nucleus with electrons
  4. the area outside the nucleus
  5. the center core of an atom
  6. the neutrons and protons mass combined
  7. determined by valence electrons
  8. building block of all matter
  9. The rows within the periodic table

16 Clues: two elements combined • the protons in an atom • the center core of an atom • the area outside the nucleus • building block of all matter • determined by valence electrons • The rows within the periodic table • when an atoms charge is not neutral • neutral particle in an atoms nucleus • the column within the periodic tables • negatively charged particle in an atom • ...

Chemistry Vocabulary 2022-02-18

Chemistry Vocabulary crossword puzzle
Across
  1. Substance used to cause a chemical reaction
  2. Elements that have the same atomic number but different number of neutrons
  3. the base unit of amount of a substance as determined by the International System of Units
  4. The most reactive group of metals on the periodic table
  5. Electrons in the outermost shell of an atom
  6. A substance composed of two or more chemical elements
Down
  1. The smallest unit of matter that forms a element
  2. The part of the atom with a positive charge
  3. The least reactive group on the periodic table
  4. An atom that has lost or gained one or more electrons
  5. The results of a chemical reaction
  6. Where the protons and neutrons are found in a atom
  7. The heaviest part of an atom
  8. The smallest part of an atom

14 Clues: The heaviest part of an atom • The smallest part of an atom • The results of a chemical reaction • The part of the atom with a positive charge • Substance used to cause a chemical reaction • Electrons in the outermost shell of an atom • The least reactive group on the periodic table • The smallest unit of matter that forms a element • ...

Quiz 1 Crossword Puzzle Review 2025-09-15

Quiz 1 Crossword Puzzle Review crossword puzzle
Across
  1. The force of gravity acting on an object's mass
  2. Formed when elements chemically combine
  3. Educated guess
  4. 2 or more pure substances physically mixed together
  5. Anything that has mass and volume (Everything!)
  6. Used to describe a natural phenomenon which has been tested over a long period of time under different conditions
  7. There are 118 of these found on the Periodic Table
Down
  1. A mixture that does have a uniform composition
  2. First element in the periodic table
  3. The amount of matter in an object
  4. The study of matter and the changes it undergoes
  5. A mixture that doesn't have a uniform composition
  6. Anything that can do work or produce heat
  7. A very common compound that is made up of 2 hydrogen atoms and one oxygen atom

14 Clues: Educated guess • The amount of matter in an object • First element in the periodic table • Formed when elements chemically combine • Anything that can do work or produce heat • A mixture that does have a uniform composition • The force of gravity acting on an object's mass • Anything that has mass and volume (Everything!) • The study of matter and the changes it undergoes • ...

Stoichiometry Terms 2022-05-10

Stoichiometry Terms crossword puzzle
Across
  1. mass for one mole of a compound or element
  2. conversion factor used in step 2 of a full stoichiometry problem
  3. when the number of atoms on the reactants side matches the number on the products side, the equation is said to be ____________
  4. carbon, fluorine, lithium, silicon, and lead are all examples of a __________
  5. H2O, CO2, HCl, NaCl, and MgO are examples of a __________
  6. molar mass of sodium
  7. the relationship between the relative quantities of substances taking part in a reaction
Down
  1. table with molar masses for all the elements
  2. the bottom number on the tile of an element on the periodic table tells you the atomic/molar __________
  3. instead of calculating molar mass for a compound using the periodic table, you could simply use _______
  4. number in front of reactants and products in a chemical equation
  5. mathematical operation(x ÷ + –)that you do to convert moles to grams
  6. moles and grams are examples of this
  7. mathematical operation (x ÷ + –) that you do to convert grams to moles

14 Clues: molar mass of sodium • moles and grams are examples of this • mass for one mole of a compound or element • table with molar masses for all the elements • H2O, CO2, HCl, NaCl, and MgO are examples of a __________ • conversion factor used in step 2 of a full stoichiometry problem • number in front of reactants and products in a chemical equation • ...

Jolie Huffman / Chapter 9 2019-02-05

Jolie Huffman / Chapter 9 crossword puzzle
Across
  1. An election in the outermost energy level of an atom (2 words)
  2. An abbreviation for an element or atom (2 words)
  3. Positively charged particle
  4. A count of the number of protons in the atomic nucleus (2 words)
  5. Any material that is made up of only one type of atom
  6. Negatively charged particle
Down
  1. A chart in which all known elements are listed in order of atomic number (2 words)
  2. Horizontal column is the periodic table
  3. Vertical column in the periodic table
  4. Particle with no charge

10 Clues: Particle with no charge • Positively charged particle • Negatively charged particle • Vertical column in the periodic table • Horizontal column is the periodic table • An abbreviation for an element or atom (2 words) • Any material that is made up of only one type of atom • An election in the outermost energy level of an atom (2 words) • ...

Mining 2017-03-27

Mining crossword puzzle
Across
  1. What is a red gem found in mines
  2. What metal is the best conductor of electricity
  3. Where in New Zealand was there a big sinkhole in 2001
  4. What colour is coal
  5. Name a precious, yellow metal
  6. What element is CU on the periodic table
Down
  1. What is a see through crystal you can find in a mine
  2. What black liquid can you find in a mine
  3. If a mine collapses what is it called
  4. What is Fe on the periodic table

10 Clues: What colour is coal • Name a precious, yellow metal • What is a red gem found in mines • What is Fe on the periodic table • If a mine collapses what is it called • What black liquid can you find in a mine • What element is CU on the periodic table • What metal is the best conductor of electricity • What is a see through crystal you can find in a mine • ...

The Periodic Table 2021-12-11

The Periodic Table crossword puzzle
Across
  1. only made up one type of atom
  2. smallest unit things are made up of
  3. elements that in a column going down on the periodic table
  4. the symbol of neon
  5. made up 2 or more different elements chemically combined together
Down
  1. go across the periodic table - adds a new shell each time
  2. negatively charged pat of an atom
  3. no charge and found in the nucleus of an atom
  4. positively charged part of an atom found in the nucleus
  5. the symbol for magnesium

10 Clues: the symbol of neon • the symbol for magnesium • only made up one type of atom • negatively charged pat of an atom • smallest unit things are made up of • no charge and found in the nucleus of an atom • positively charged part of an atom found in the nucleus • go across the periodic table - adds a new shell each time • ...

Elements, Compounds, and Mixtures 2023-01-26

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. it is (Fe) on the Periodic Table
  2. formula an expression that shows the elements in a compound or mixture that shows the amount of the atoms
  3. a mixture made up of primarily iron
  4. stuff
  5. the Periodic Table
  6. the smallest, invisible, makeup of our world
Down
  1. 2 or more atoms (not necessarily of different types) combined
  2. 2 or more elements that are not chemically bonded
  3. a compound made up of 2 hydrogen atoms and 1 oxygen atom
  4. 2 or more elements that are chemically bonded

10 Clues: stuff • the Periodic Table • it is (Fe) on the Periodic Table • a mixture made up of primarily iron • the smallest, invisible, makeup of our world • 2 or more elements that are chemically bonded • 2 or more elements that are not chemically bonded • a compound made up of 2 hydrogen atoms and 1 oxygen atom • 2 or more atoms (not necessarily of different types) combined • ...

Year 10 Crossword 1 2018-02-06

Year 10 Crossword 1 crossword puzzle
Across
  1. the vertical columns of a periodic table
  2. particle of an atom with a mass of +1
  3. all elements are made of these
  4. a negatively charge particle of an atom
  5. the first noble gas in the periodic table
Down
  1. the atomic ------ is equal to the number of protons in an atom
  2. Fluorine and chlorine are part of this group of elements
  3. the resulting charge of an atom after oxidation
  4. the number of element in the outer shell of a noble gas
  5. the centre area of an atom

10 Clues: the centre area of an atom • all elements are made of these • particle of an atom with a mass of +1 • a negatively charge particle of an atom • the vertical columns of a periodic table • the first noble gas in the periodic table • the resulting charge of an atom after oxidation • the number of element in the outer shell of a noble gas • ...

Periodic Table/Atomic Structure Review 2020-04-22

Periodic Table/Atomic Structure Review crossword puzzle
Across
  1. horizontal rows on the Periodic Table
  2. particle that has no charge
  3. number the number of protons in the nucleus
  4. positively charged particle
Down
  1. center of atom that contains proton and neutrons
  2. negatively charged particle
  3. mass protons + neutrons
  4. vertical columns on the Periodic Table

8 Clues: mass protons + neutrons • negatively charged particle • particle that has no charge • positively charged particle • horizontal rows on the Periodic Table • vertical columns on the Periodic Table • number the number of protons in the nucleus • center of atom that contains proton and neutrons

Nathan's Science crossword 2022-09-19

Nathan's Science crossword crossword puzzle
Across
  1. A vertical column of elements in the periodic table; elements in a group share chemical properties
  2. An element that is shiny and that conducts heat
  3. The weighted average of isotopes
Down
  1. A abbreviation of an element
  2. An arrangement of the elements on a table
  3. An element that has properties of both metals and nonmentals.
  4. A horizontal row of elements in the periodic table.
  5. An element that conducts heat and electricity poorly.

8 Clues: A abbreviation of an element • The weighted average of isotopes • An arrangement of the elements on a table • An element that is shiny and that conducts heat • A horizontal row of elements in the periodic table. • An element that conducts heat and electricity poorly. • An element that has properties of both metals and nonmentals. • ...

periodic table 2021-12-08

periodic table crossword puzzle
Across
  1. number 8 on a preiodic table
  2. number 30 on a periodic table
Down
  1. number 27 on a periodic table
  2. number 4 on a periodic table
  3. number 14 on a periodic table

5 Clues: number 4 on a periodic table • number 8 on a preiodic table • number 27 on a periodic table • number 14 on a periodic table • number 30 on a periodic table