periodic table Crossword Puzzles

Science - Periodic table comprehension test 2025-11-25

Science - Periodic table comprehension test crossword puzzle
Across
  1. – A pure substance made of only one type of atom.
  2. – A substance made of two or more elements chemically combined.
  3. – Elements that are shiny, conductive, and usually solid at room temperature.
  4. – Group 17 non-metals; highly reactive and form salts.
  5. – The smallest unit of matter that retains the properties of an element.
  6. – Atoms of the same element with different numbers of neutrons.
  7. Electrons – Electrons in the outermost shell; they determine reactivity.
  8. – A negatively charged particle that orbits the nucleus.
  9. Table – A chart that organises all known elements by their properties.
  10. – Elements with properties between metals and non-metals.
Down
  1. Gases – Group 18 gases; very stable and unreactive.
  2. – A horizontal row in the periodic table; properties change across the row.
  3. – A positively charged particle found in the nucleus.
  4. – Elements that are dull, brittle, or gaseous and poor at conducting heat.
  5. – A neutral particle found in the nucleus of an atom.
  6. Number – The total number of protons and neutrons in an atom.
  7. Metals – Group 1 metals; very reactive and soft.
  8. Number – The number of protons in an atom; it identifies the element.
  9. – How easily an element reacts with other substances.
  10. – A vertical column in the periodic table; elements share similar properties.

20 Clues: Metals – Group 1 metals; very reactive and soft. • – A pure substance made of only one type of atom. • Gases – Group 18 gases; very stable and unreactive. • – A positively charged particle found in the nucleus. • – A neutral particle found in the nucleus of an atom. • – How easily an element reacts with other substances. • ...

science 2025-12-09

science crossword puzzle
Across
  1. Neutral particle inside the nucleus
  2. Measure of an atom’s ability to attract electrons
  3. Combining light nuclei to form heavier ones
  4. Total number of protons and neutrons
  5. Energy level where electrons reside
  6. Splitting a heavy nucleus into smaller nuclei
  7. Number of protons in an atom
  8. Region where electrons are most likely to be found
  9. Reactive metal found in group 1
  10. Radioactive metal series beginning with actinium
  11. Formation of new elements in stars or labs
  12. Emitting particles or energy due to unstable nuclei
  13. Positively charged particle in the nucleus
  14. Rare-earth metal in period 6
Down
  1. Scientist who proposed quantized electron orbits
  2. Atoms of the same element with different neutron counts
  3. Negatively charged particle orbiting the nucleus
  4. Metallic elements in the center of the periodic table
  5. Element with both metal and nonmetal properties
  6. Negatively charged ion
  7. Positively charged ion
  8. Smallest unit of matter
  9. Vertical column in the periodic table
  10. Chemically inert element in group 18
  11. Dense central core of the atom
  12. Unstable isotope that undergoes decay
  13. Highly reactive nonmetal in group 17
  14. Atom that has gained or lost electrons
  15. Horizontal row in the periodic table
  16. Electrons involved in chemical bonding

30 Clues: Negatively charged ion • Positively charged ion • Smallest unit of matter • Number of protons in an atom • Rare-earth metal in period 6 • Dense central core of the atom • Reactive metal found in group 1 • Neutral particle inside the nucleus • Energy level where electrons reside • Total number of protons and neutrons • Chemically inert element in group 18 • ...

Unit 1 Science Crossword- Athena 2021-10-04

Unit 1 Science Crossword- Athena crossword puzzle
Across
  1. Negatively charged particle
  2. pure substance that cannot be broken down
  3. A well-mixed mixture; you cant see parts
  4. two or more substances, not chem bonded
  5. where heat is absorbed; cold around
  6. positively charged particle
Down
  1. two or more atoms bonded together
  2. A mixture where you can't see parts
  3. The answer to mass/volume
  4. outer shell of atom; helps with bonds
  5. where heat is released; warmer around
  6. two or more elements bonded together
  7. neutrally charged atoms
  8. horizontal row on the periodic table
  9. vertical column on the periodic table

15 Clues: neutrally charged atoms • The answer to mass/volume • Negatively charged particle • positively charged particle • two or more atoms bonded together • A mixture where you can't see parts • where heat is absorbed; cold around • two or more elements bonded together • horizontal row on the periodic table • outer shell of atom; helps with bonds • ...

Chemistry 2024-03-27

Chemistry crossword puzzle
Across
  1. gases known as inert gases
  2. metal most useful and colorful
  3. vertical columns in the periodic table
  4. charge of -1, have colored
  5. metals charge of +1, typical metallic properties
  6. Which exploded with water the most
  7. Latin word in Sodium
  8. The metalloids element in group 12
Down
  1. The most relative elements in group 1
  2. earths similar with group 1
  3. who arranged 60 known elements put in 7 rows
  4. Group 5, period 5 symbol
  5. the temporary element
  6. Horizontal rows in the periodic table
  7. Positive ions

15 Clues: Positive ions • Latin word in Sodium • the temporary element • Group 5, period 5 symbol • charge of -1, have colored • earths similar with group 1 • metal most useful and colorful • gases known as inert gases • Which exploded with water the most • The metalloids element in group 12 • The most relative elements in group 1 • Horizontal rows in the periodic table • ...

Atoms and The Periodic Table 2020-12-14

Atoms and The Periodic Table crossword puzzle
Across
  1. has no charge
  2. theorized that electrons were orbiting the nucleus
  3. utilized gold foilexperiment involving alpha particles;theorized that atoms had a dense core which was a positive nucleus
  4. theorized that atoms are too small to be seen with eye, are made up of only 1 kind of atom
  5. vertical columns of elements on the periodic table
  6. has a positive charge
  7. used cathode ray to detect electrons and theorized that electrons were embedded in nuclei of atoms (chocolate chip model)
Down
  1. has a negative charge
  2. initiated term “atoms” and stated that atoms could not be divided
  3. horizontal rows on the periodic table
  4. with the exception of Hydrogen (H), are located on the right side of the zigzag line on the periodic table
  5. are found along this zigzag line
  6. named neutrons
  7. are generally located on the left side of the zigzag line

14 Clues: has no charge • named neutrons • has a negative charge • has a positive charge • are found along this zigzag line • horizontal rows on the periodic table • theorized that electrons were orbiting the nucleus • vertical columns of elements on the periodic table • are generally located on the left side of the zigzag line • ...

Vocab 2022-02-15

Vocab crossword puzzle
Across
  1. dot diagram- uses the symbol of the element and dots to represent the electrons in the outer energy level
  2. particles with a positive 1 charge
  3. small positively charged center of the atom. contains the protons and neutrons
  4. table- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  5. smallest piece of matter that still retains the properties of the element
  6. number- the number of protons in the element
  7. cloud- area around the nucleus of an atom where its electrons are most likely found
Down
  1. protons and neutrons are made of even smaller particles called
  2. particles with a negative 1 charge
  3. the vertical columns in the periodic table
  4. neutral particles that have 0 charge
  5. number- the sum of the protons and the neutrons in the element
  6. the horizontal rows in the periodic table
  7. atomic mass- the weighted-average mass of the mixture of its isotopes
  8. atoms of the same element that have different numbers of neutrons.

15 Clues: particles with a negative 1 charge • particles with a positive 1 charge • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • number- the number of protons in the element • protons and neutrons are made of even smaller particles called • ...

Chapter 5 Vocabulary 2023-11-28

Chapter 5 Vocabulary crossword puzzle
Across
  1. chromium, iron, and nickel
  2. states that when elements are listed in order of their atomic numbers fall into recurring groups
  3. the electrons in an atom's outermost electron shell
  4. a chemical element that forms a salt when it reacts with metal
  5. an element that has properties that are intermediate between those of metals and nonmetals
  6. A gaseous chemical element that does not readily enter into chemical combination with other elements
  7. any of the elements found in Group IA of the periodic table
Down
  1. all elements are found here
  2. opaque, lustrous elements that are good conductors of heat and electricity
  3. beryllium, magnesium, calcium, strontium, barium, and radium
  4. a column in the periodic table of the chemical elements
  5. an element or substance that is not a metal
  6. the horizontal rows of the periodic table
  7. a unit for expressing masses of atoms, molecules, or subatomic particles

14 Clues: chromium, iron, and nickel • all elements are found here • the horizontal rows of the periodic table • an element or substance that is not a metal • the electrons in an atom's outermost electron shell • a column in the periodic table of the chemical elements • any of the elements found in Group IA of the periodic table • ...

The Periodic Table 2013-03-28

The Periodic Table crossword puzzle
Across
  1. A characteristic that describes a substance, such as size, shape, and texture.
  2. Matter that is shapeless and expands to fill any closed container it is placed in.
  3. A subatomic particle that has a positive charge.
  4. A fundamental substance that cannot be broken down by simple chemical and physical processes.
  5. A colorless, odorless, gaseous element that makes up about 78% of Earth’s atmosphere.
  6. Matter that has a definite shape.
  7. Energy sent out into space by an energy source.
Down
  1. The center of an atom.
  2. Particles made of two or more atoms that are held together with bonds. Carbon dioxide (CO2), sugar (C6H12O6), water (H2O), oxygen (O2), and hydrogen (H2) are examples of molecules.
  3. A group of carbon-based nutrients, such as sugars and starches
  4. A subatomic particle with a negative charge.
  5. A repeating pattern.
  6. The number of protons in the nucleus of an atom
  7. The smallest particle of an element
  8. A subatomic particle with no charge.
  9. A substance made of two or more different kinds of atoms. Carbon dioxide (CO2), sugar (C6H12O6), and water (H2O) are compounds. Oxygen (O2) and hydrogen (H2) are not compounds.
  10. Anything that has mass and takes up space.Metal
  11. Matter that flows and takes the shape of the container it is in.

18 Clues: A repeating pattern. • The center of an atom. • Matter that has a definite shape. • The smallest particle of an element • A subatomic particle with no charge. • A subatomic particle with a negative charge. • The number of protons in the nucleus of an atom • Anything that has mass and takes up space.Metal • Energy sent out into space by an energy source. • ...

Periodic Table Practice 2020-12-30

Periodic Table Practice crossword puzzle
Across
  1. This element has the symbol Na
  2. This element has 17 protons
  3. The elements on the far left side of the periodic table are this type
  4. This element has the atomic number 13
  5. This element has the symbol Mg
  6. The elements on the right side of the periodic table are this type
  7. Number of neutrons in Fluorine
  8. Neon is a member of this group
  9. This element has an atomic mass of 1.008
Down
  1. This element has an atomic mass of 40.08
  2. This element has 16 electrons
  3. This element has the symbol Br
  4. This element typically has 2 neutrons
  5. This element has 7 protons
  6. This element typically has 8 neutrons
  7. This element has 14 protons
  8. Number of protons in phosphorus
  9. Number of electrons in Lithium

18 Clues: This element has 7 protons • This element has 17 protons • This element has 14 protons • This element has 16 electrons • This element has the symbol Na • This element has the symbol Br • This element has the symbol Mg • Number of neutrons in Fluorine • Number of electrons in Lithium • Neon is a member of this group • Number of protons in phosphorus • ...

periodic table crossword 2023-05-09

periodic table crossword crossword puzzle
Across
  1. A term describing a phenomenon whereby certain isotopes known as radioisotopes are subject to a form of decay brought about by the emission of high-energy particles.
  2. An atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge.
  3. A one-or two-letter abbreviation for the name of an element.
  4. A figure used by chemists to specify the mass—in atomic mass units—of the average atom in a large sample.
  5. A group of atoms, usually but not always representing more than one element, joined by chemical bonds. Compounds are typically made of up molecules.
  6. when a isotope goes down to a different isotopes
  7. Electrons that occupy the highest energy levels in anatom. These are the electrons involved in chemical bonding.
  8. Atoms that have an equal number of protons, and hence are of the same element, but differ in their number of neutrons. This results in a difference ofmass. Isotopes may be either stable or unstable. The latter type, known as radioisotopes, are radioactive.
  9. a positivly charged atom
  10. the row on the periodic table that goes down
Down
  1. Electrons that occupy the highest energy levels in anatom. These are the electrons involved in chemical bonding.
  2. The number of protons in the nucleus of an atom. Since this number is different for each element, elements are listed on the periodic table of elements in order of atomic number.
  3. An SI unit (abbreviated amu), equal to 1.66 · 10 −24 g, for measuring the mass of atoms.
  4. A pattern of probabilities regarding the regions that an electron can occupy within an atom in a particular energy state. The higher the principal energy level, the more complex the pattern of orbitals.
  5. A subatomic particle that has no electric charge. Neutrons, together with protons, account for the majority of average atomic mass.
  6. A substance made up of only one kind of atom, which cannot be chemically broken into other substances.
  7. The SI fundamental unit for "amount of substance." A mole is, generally speaking, Avogadro's number of atoms, molecules, or other elementary particles; however, in the more precise SI definition, a mole is equal to the number of carbon atoms in 12.01 g of carbon
  8. the row on the periodic table that goes to the side
  9. A substance made of two or more elements that have bonded chemically. These atoms are usually, but not always, joined in molecules.
  10. A figure used by chemists to specify the mass—in atomic mass units—of the average atom in a large sample.

20 Clues: a positivly charged atom • the row on the periodic table that goes down • when a isotope goes down to a different isotopes • the row on the periodic table that goes to the side • A one-or two-letter abbreviation for the name of an element. • An SI unit (abbreviated amu), equal to 1.66 · 10 −24 g, for measuring the mass of atoms. • ...

periodic table elements 2025-02-24

periodic table elements crossword puzzle
Across
  1. Ar
  2. B
  3. Li
  4. Cl
  5. He
  6. S
  7. Ne
  8. O
  9. Be
Down
  1. Al
  2. Mg
  3. N
  4. P
  5. H
  6. C
  7. Si
  8. Na
  9. F

18 Clues: N • P • B • H • C • S • F • O • Al • Mg • Ar • Li • Cl • Si • He • Na • Ne • Be

Periodic Table Review 2024-11-13

Periodic Table Review crossword puzzle
Across
  1. One valence electron and 2 orbitals.
  2. A gas that makes up most of the air we breathe, with 5 outer electrons
  3. Element commonly associated with a terrible smell.
  4. Most massive element in our selection.
  5. neutral charge and a mass of 12.01
  6. The most electronegative element.
  7. Only element touching the stair-step line that is not a metalloid.
  8. This metal has a higher ionization energy than sodium, due to one more proton.
Down
  1. A soft metal that reacts quickly with water, and often forms part of table salt.
  2. This element has 1 valence electron and one proton.
  3. A key element in DNA
  4. It has 4 valence electrons, and a neutral mass of 28.
  5. Two valence electrons and 2 orbitals.
  6. Prevalent chemical in swimming pools
  7. A colorless, inert gas in light up signs.
  8. A gas we breathe, usually gains 2 electrons in reactions.
  9. This element has no charge and the highest ionization energy.
  10. 5 protons and part of the boron family

18 Clues: A key element in DNA • The most electronegative element. • neutral charge and a mass of 12.01 • One valence electron and 2 orbitals. • Prevalent chemical in swimming pools • Two valence electrons and 2 orbitals. • Most massive element in our selection. • 5 protons and part of the boron family • A colorless, inert gas in light up signs. • ...

Periodic Table Vocabulary 2025-05-19

Periodic Table Vocabulary crossword puzzle
Across
  1. An element that is generally shiny, conducts electricity and heat well, and is malleable and ductile.
  2. An element with properties intermediate between metals and nonmetals.
  3. A neutral subatomic particle found in the nucleus of an atom.
  4. The electrons in the outermost shell of an atom, which participate in chemical bonding.
  5. A vertical column on the periodic table, representing elements with similar chemical properties.
  6. The tendency of an element to react with other elements.
  7. A horizontal row on the periodic table, representing elements with the same number of electron shells.
  8. An organized arrangement of the chemical elements in order of their atomic numbers, showing recurring patterns in their properties.
  9. An atom or molecule that has a net electric charge due to the gain or loss of electrons.
Down
  1. A chemical bond formed by the sharing of electrons between atoms.
  2. An element that is generally not shiny, does not conduct electricity or heat well, and is often a gas at room temperature.
  3. The number of protons in the nucleus of an atom of an element.
  4. A substance composed of only one type of atom, with a unique atomic number.
  5. A negatively charged subatomic particle that orbits the nucleus of an atom.
  6. The smallest unit of an element that can exist.
  7. A positively charged subatomic particle found in the nucleus of an atom.
  8. An atom of an element that has a different number of neutrons than other atoms of the same element, resulting in a different mass.
  9. A chemical bond formed by the electrostatic attraction between oppositely charged ions.

18 Clues: The smallest unit of an element that can exist. • The tendency of an element to react with other elements. • A neutral subatomic particle found in the nucleus of an atom. • The number of protons in the nucleus of an atom of an element. • A chemical bond formed by the sharing of electrons between atoms. • ...

Periodic Table Vocab 2026-01-09

Periodic Table Vocab crossword puzzle
Across
  1. the total kinetic energy of a substance's particles
  2. the smallest unit of an element that maintains the properties of that element
  3. a measure of the amount of matter in an object
  4. a sample of matter, either a single element or a single compound, that has definite chemical and physical properties
  5. the amount of space that an object takes up, or occupies
  6. a group of atoms that are held together by chemical forces; a molecule is the smallest unit of a compound that keeps all the properties of that compound
  7. the state of matter that has a definite volume but not a definite shape
  8. a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
Down
  1. the change of a substance from one physical state to another
  2. a substance made up of atoms of two or more different elements joined by chemical bonds
  3. the force holding atoms together in molecules or compounds, formed by interactions between their outer (valence) electrons to achieve a more stable, lower-energy state
  4. a substance that cannot be separated or broken down into simpler substances by chemical means
  5. the amount of force exerted per unit area of a surface
  6. a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object
  7. a form of matter that does not have a definite volume or shape
  8. the degree of compactness of a substance.
  9. the state of matter in which the volume and shape of a substance are fixed
  10. anything that has mass and takes up space

18 Clues: the degree of compactness of a substance. • anything that has mass and takes up space • a measure of the amount of matter in an object • the total kinetic energy of a substance's particles • the amount of force exerted per unit area of a surface • the amount of space that an object takes up, or occupies • the change of a substance from one physical state to another • ...

Perf. 10 Crossword Puzzle 2022-12-19

Perf. 10 Crossword Puzzle crossword puzzle
Across
  1. An element characterized by properties that include dull, brittle, and poor conductivity
  2. An element with both characteristics of metals and nonmetals
  3. A property used to describe a material that can be drawn into a long wire
  4. Metal elements found in period 6 of the periodic table
Down
  1. Reactive metal elements found in group 2 of the periodic table
  2. The most reactive metal elements found in group 1 of the periodic table
  3. A property used to describe a material that beaks or fractures with a small amount of force
  4. The chart of elements showing the repeating pattern of their properties
  5. An element characterized by properties that include shineness malleability, ductility, and conductivity
  6. Radioactive metal elements found in period 7 of the periodic table

10 Clues: Metal elements found in period 6 of the periodic table • An element with both characteristics of metals and nonmetals • Reactive metal elements found in group 2 of the periodic table • Radioactive metal elements found in period 7 of the periodic table • The most reactive metal elements found in group 1 of the periodic table • ...

Perf. 10 Crossword Puzzle 2022-12-19

Perf. 10 Crossword Puzzle crossword puzzle
Across
  1. An element characterized by properties that include dull, brittle, and poor conductivity
  2. An element with both characteristics of metals and nonmetals
  3. A property used to describe a material that can be drawn into a long wire
  4. Metal elements found in period 6 of the periodic table
Down
  1. Reactive metal elements found in group 2 of the periodic table
  2. The most reactive metal elements found in group 1 of the periodic table
  3. A property used to describe a material that beaks or fractures with a small amount of force
  4. The chart of elements showing the repeating pattern of their properties
  5. An element characterized by properties that include shineness malleability, ductility, and conductivity
  6. Radioactive metal elements found in period 7 of the periodic table

10 Clues: Metal elements found in period 6 of the periodic table • An element with both characteristics of metals and nonmetals • Reactive metal elements found in group 2 of the periodic table • Radioactive metal elements found in period 7 of the periodic table • The most reactive metal elements found in group 1 of the periodic table • ...

Periodicity Unit Review 2022-10-26

Periodicity Unit Review crossword puzzle
Across
  1. represents energy level
  2. smaller parts of energy levels
  3. increases with the # of protons
  4. increases with electronegativity
  5. Father of periodic table
  6. names of sublevels
  7. plus one charge
  8. said no 2 electrons can have the same exact set of quantum numbers and electrons in the same orbital have opposite spin
  9. group 8A
Down
  1. is larger when electron shielding is high
  2. represents valence electrons
  3. increases across a period
  4. said unpaired electrons occupy empty orbitals first with parallel spin
  5. 3D region around an electron
  6. blocks proton pull
  7. Maker of modern periodic table
  8. said electrons occupy the lowest energy level first

17 Clues: group 8A • plus one charge • blocks proton pull • names of sublevels • represents energy level • Father of periodic table • increases across a period • represents valence electrons • 3D region around an electron • smaller parts of energy levels • Maker of modern periodic table • increases with the # of protons • increases with electronegativity • ...

Atoms Joining Together 2021-04-17

Atoms Joining Together crossword puzzle
Across
  1. Li and F bond together because they are a good match
  2. area on periodic table where non-metals are
  3. on periodic table between metals & non-metals
Down
  1. charge non-metal ion has when it becomes an ion
  2. area on periodic table where metals are
  3. metals tend to do this with electrons
  4. non-metals tend to do this with electrons
  5. 2 or more atoms bonded together
  6. charge a metal ion has when it becomes an ion
  7. type of compound form between metal and non-metal

10 Clues: 2 or more atoms bonded together • metals tend to do this with electrons • area on periodic table where metals are • non-metals tend to do this with electrons • area on periodic table where non-metals are • charge a metal ion has when it becomes an ion • on periodic table between metals & non-metals • charge non-metal ion has when it becomes an ion • ...

CH 5 Periodic Table Crossword Puzzle 2023-11-15

CH 5 Periodic Table Crossword Puzzle crossword puzzle
Across
  1. is a vertical column on the periodic table
  2. This is the most abundant metal in the earth's crust
  3. is a horizontal row on the periodic table
  4. Medeleeve ordered the elements by increasing the
  5. Many fertilizers contain nitrogen and..
  6. Life would not exist without this element
Down
  1. This Element is the most abundant element on earth
  2. The elements are arranged in the periodic table by increasing...
  3. This metal is liquid at room temperature
  4. Like Mercury this metal has a low melting point

10 Clues: Many fertilizers contain nitrogen and.. • This metal is liquid at room temperature • is a horizontal row on the periodic table • Life would not exist without this element • is a vertical column on the periodic table • Like Mercury this metal has a low melting point • Medeleeve ordered the elements by increasing the • This Element is the most abundant element on earth • ...

Vocabulary Week 2 2022-09-12

Vocabulary Week 2 crossword puzzle
Across
  1. horizontal row of elements in periodic table
  2. made up by the protons and neutrons in nucleus
  3. electrons in outermost energy level
  4. vertical columns on periodic table
Down
  1. ability of atom or atoms to bond or join with another atom
  2. number of protons located in the nucleus
  3. subatomic particle, no charge, inside nucleus of atom
  4. subatomic particle, positive charge, inside nucleus of atom
  5. subatomic particle, negative charge, outside nucleus of atom
  6. one or two letters that represent elements on periodic table

10 Clues: vertical columns on periodic table • electrons in outermost energy level • number of protons located in the nucleus • horizontal row of elements in periodic table • made up by the protons and neutrons in nucleus • subatomic particle, no charge, inside nucleus of atom • ability of atom or atoms to bond or join with another atom • ...

6 2024-11-19

6 crossword puzzle
Across
  1. - Column in the periodic table.
  2. - Inert gases group.
  3. - Reactive nonmetals group.
  4. - Related to the periodic table.
Down
  1. - Middle block of elements.
  2. - Earth metal family.
  3. - Row in the periodic table.

7 Clues: - Inert gases group. • - Earth metal family. • - Middle block of elements. • - Reactive nonmetals group. • - Row in the periodic table. • - Column in the periodic table. • - Related to the periodic table.

Periodic Table, Elements, and Mixtures 2021-11-17

Periodic Table, Elements, and Mixtures crossword puzzle
Across
  1. anything that takes up space
  2. Different substances not bonded together.
  3. A positively charged particle located in an atom’s nucleus.
  4. A group of atoms that are held together by bonds they act as a single unit.
  5. A horizontal row in the periodic table of the elements.
Down
  1. table: A table of elements, arranged by atomic number that shows that patterns in their properties.
  2. A vertical column in the periodic table of the elements.
  3. the smallest basic unit of matter
  4. a substance that contains a single type of atom
  5. A substance that contains two or more different types of atoms bonded together.

10 Clues: anything that takes up space • the smallest basic unit of matter • Different substances not bonded together. • a substance that contains a single type of atom • A horizontal row in the periodic table of the elements. • A vertical column in the periodic table of the elements. • A positively charged particle located in an atom’s nucleus. • ...

S 2021-02-21

S crossword puzzle
Across
  1. the last of the noble gases
  2. the last element of the alkali metals
  3. molecules that exist in pairs
  4. the lightest element
  5. the father of the periodic table
  6. the first metalloid element
  7. in nuclear power plants
Down
  1. a subatomic particle with no charge
  2. one of the most common radioactive materials
  3. a metallic element with the symbol of Fe
  4. the last element as of today
  5. the plum ___________ model was developed by JJ
  6. group 7A of the periodic table
  7. the atomic symbol for mercury
  8. the proponent of the name of the atom
  9. exists properties of both metals and non-

16 Clues: the lightest element • in nuclear power plants • the last of the noble gases • the first metalloid element • the last element as of today • molecules that exist in pairs • the atomic symbol for mercury • group 7A of the periodic table • the father of the periodic table • a subatomic particle with no charge • the last element of the alkali metals • ...

S 2021-02-21

S crossword puzzle
Across
  1. the last of the noble gases
  2. the last element of the alkali metals
  3. molecules that exist in pairs
  4. the lightest element
  5. the father of the periodic table
  6. the first metalloid element
  7. in nuclear power plants
Down
  1. a subatomic particle with no charge
  2. one of the most common radioactive materials
  3. a metallic element with the symbol of Fe
  4. the last element as of today
  5. the plum ___________ model was developed by JJ
  6. group 7A of the periodic table
  7. the atomic symbol for mercury
  8. the proponent of the name of the atom
  9. exists properties of both metals and non-

16 Clues: the lightest element • in nuclear power plants • the last of the noble gases • the first metalloid element • the last element as of today • molecules that exist in pairs • the atomic symbol for mercury • group 7A of the periodic table • the father of the periodic table • a subatomic particle with no charge • the last element of the alkali metals • ...

Periodic Table Vocabulary 2024-01-24

Periodic Table Vocabulary crossword puzzle
Across
  1. Found along the staircase of the periodic table. Has both properties of metals and nonmetals.
  2. A subatomic particle in the nucleus of an atom that keeps the protons together, has a charge of 0.
  3. A subatomic particle found outside of the nucleus that has a charge of -1, is the reason for all reactions.
  4. The rows of a periodic table, tells you how many orbitals there are.
Down
  1. The building blocks of life made up of protons, neutrons, and electrons.
  2. A subatomic particle found in the nucleus of an atom with a positive charge.
  3. The columns of a periodic table, tells you how many valence electrons there are in an element.
  4. A pure substance only made up of one atom.
  5. Brittle, Dull, Poor Conductors found on the right side of the periodic table. They are mostly gases.
  6. Mostly every element on the periodic table, found on the left side of the staircase. They are shiny, ductile, good conductors, malleable, and they luster.

10 Clues: A pure substance only made up of one atom. • The rows of a periodic table, tells you how many orbitals there are. • The building blocks of life made up of protons, neutrons, and electrons. • A subatomic particle found in the nucleus of an atom with a positive charge. • ...

Periodic table crossword 2016-05-20

Periodic table crossword crossword puzzle
Across
  1. number the total number of protons and neutrons in the nucleus of an atom
  2. family group 18 or 8A
  3. another name for group
  4. family group 17 or 7A
  5. a negatively charged subatomic particle found in the energy level of an atom
  6. law the properties of elements tend to repeat in a regular pattern when elements are arranged in order of increasing atomic number
  7. a positively charged subatomic particle in the nucleus of an atom
  8. another name for period
  9. the center of an atom; made up of protons and neutrons
  10. vertical column of elements ranging from 1-18
Down
  1. mass unit a quantity equal to one-twelfth the mass of a carbon-12 atom
  2. the elements that are good conductors of heat and electricity
  3. family group 1 or 1A
  4. an element that has the properties of both metals and non metals
  5. any atoms having the same number of protons but a different number of neutrons
  6. a neutral subatomic particle in the nucleus of an atom
  7. metal the elements that are usually poor conductors of heat and electricity
  8. horizontal row of elements ranging from 1-7

18 Clues: family group 1 or 1A • family group 18 or 8A • another name for group • family group 17 or 7A • another name for period • horizontal row of elements ranging from 1-7 • vertical column of elements ranging from 1-18 • a neutral subatomic particle in the nucleus of an atom • the center of an atom; made up of protons and neutrons • ...

Periodic Table Families 2022-05-17

Periodic Table Families crossword puzzle
Across
  1. A subatomic particle that has a positive charge
  2. A column of the periodic table.
  3. All group 1 elements, except for hydrogen.
  4. The number of protons in the nucleus of an atom.
  5. A subatomic Particle that has a negative charge.
  6. Less reactive, silver colored, more dense, found combined with other elements.
  7. of Protons and Neutrons
  8. Atom of the same element that have different number of neutrons.
Down
  1. All metals moderate range of reactivity
  2. All group 3-12 Elements
  3. nonmetals, very reactive, poor conductors of heat.
  4. Extremely reactive,shiny and silver in color, low density, soft.
  5. Are more of these elements than any other
  6. Have characteristics of both metals and non-metals
  7. 1. Protons 2. Neutrons 3. Electrons
  8. All Group 2 element
  9. A subatomic particle that has no charge and is found in the nucleus of an atom.
  10. All group 17 elements
  11. Unreactive nonmetals, colorless, order less, gasses and found in the Earth's atmosphere.
  12. smallest particle of a element

20 Clues: All Group 2 element • All group 17 elements • All group 3-12 Elements • of Protons and Neutrons • smallest particle of a element • A column of the periodic table. • 1. Protons 2. Neutrons 3. Electrons • All metals moderate range of reactivity • Are more of these elements than any other • All group 1 elements, except for hydrogen. • ...

Periodic Table Basics 2023-10-18

Periodic Table Basics crossword puzzle
Across
  1. This alkali metal is in period 1
  2. The scientist that discovered the periodic table
  3. This element has 2 valence electrons and is in period 3
  4. A family with an oxidation number of -1
  5. This halogen is in period 5
  6. This metalloid has an oxidation number of -2
  7. A family with 2 valence electrons
  8. Another name for the rows on the periodic table
  9. This group will conduct heat, it will be malleable and shiny
Down
  1. The charge that an element has as an ion
  2. This is a gas with 6 energy levels
  3. This group will not conduct electricity, it will be brittle and dull
  4. Europium and Holmium belong to this family
  5. Hydrogen belongs to this family
  6. This family will never become an ion
  7. Uranium and Californium belong to this family
  8. Electrons in the outermost energy level
  9. This group will share properties with metals and nonmetals

18 Clues: This halogen is in period 5 • Hydrogen belongs to this family • This alkali metal is in period 1 • A family with 2 valence electrons • This is a gas with 6 energy levels • This family will never become an ion • Electrons in the outermost energy level • A family with an oxidation number of -1 • The charge that an element has as an ion • ...

The Periodic Table 2025-01-08

The Periodic Table crossword puzzle
Across
  1. Elements in the same ____________ usually have the same number of valence electrons
  2. An inert gas of group 18
  3. An non-metal element of group 17 that can pair up with an alkali or alkaline earth metal to form a salt
  4. These types of metals include aluminum, tin, and lead
  5. It is equal to the number of protons plus the number of neutrons in the nucleus of an atom
  6. Elements of group 2 that are reactive, but not as reactive as alkali metals
  7. A metal of group 1 that is highly reactive
  8. A semimetal that acts as a semiconductor
Down
  1. The conductive elements of groups 3-12 that are hard, malleable, and shiny
  2. Lanthanides and actinides
  3. A version of an element that has the same number of protons but a different number of neutrons
  4. A horizontal row of the periodic table
  5. It is the mass of an atom of a chemical element and is expressed in atomic mass units (amu)
  6. The radioactive elements of the inner transition metals
  7. It is equal to the number of protons in the nucleus of an atom and determines the identity and chemical properties of an atom
  8. Hydrogen, carbon, nitrogen, and oxygen can all be classified as ______________
  9. The number of these particles in an atom's nucleus is found by subtracting atomic number from mass number
  10. An element in the top row of the inner transition metals

18 Clues: An inert gas of group 18 • Lanthanides and actinides • A horizontal row of the periodic table • A semimetal that acts as a semiconductor • A metal of group 1 that is highly reactive • These types of metals include aluminum, tin, and lead • The radioactive elements of the inner transition metals • An element in the top row of the inner transition metals • ...

The Periodic Table 2024-05-07

The Periodic Table crossword puzzle
Across
  1. A negatively charged ion
  2. A scientific law that states that during a chemical reaction, matter cannot be created or destroyed but can be changed into a different form
  3. Capable of being shaped
  4. a bond formed by the transfer of electrons
  5. An element or substance that conducts heat and electricity
  6. A subatomic particle with zero charge.
  7. An element that has some properties of a metal and some properties of a nonmetal
  8. An atom that has gained or lost one or more electrons
  9. Has no charge and are gases under normal conditions
  10. A vertical column of elements in the periodic table
  11. A horizontal row of elements in the periodic table
  12. A bond formed when two atoms share valence electrons
Down
  1. the electrons in the outermost shell, or energy level of an atom
  2. Poor conductor of heat and electricity
  3. Reactive and usually exist as compounds with other elements
  4. A substance that cannot be broken down into a simpler substance by ordinary chemical means
  5. A bond formed when two atoms share valence electrons
  6. Number of protons plus the number of neutrons in the nucleus of an atom
  7. The elements in between group 2 and group 13, whose ions usually form colorful solutions
  8. Highly reactive group 17 or 7A elements

20 Clues: Capable of being shaped • A negatively charged ion • Poor conductor of heat and electricity • A subatomic particle with zero charge. • Highly reactive group 17 or 7A elements • a bond formed by the transfer of electrons • A horizontal row of elements in the periodic table • Has no charge and are gases under normal conditions • ...

Earth & Space PRD 11 2021-09-16

Earth & Space PRD 11 crossword puzzle
Across
  1. Number 2 on periodic table
  2. The best teacher ever
  3. Where the sun gets it's energy
  4. The E in E=mc2
Down
  1. The star collapse, dies and explodes at the moment you create ________ at the core
  2. What formed elements 1,2,3 (Hydrogen, helium and lithium)
  3. The M in E=mc2
  4. Number 5 on periodic table
  5. Number 1 on the periodic table

9 Clues: The M in E=mc2 • The E in E=mc2 • The best teacher ever • Number 2 on periodic table • Number 5 on periodic table • Number 1 on the periodic table • Where the sun gets it's energy • What formed elements 1,2,3 (Hydrogen, helium and lithium) • The star collapse, dies and explodes at the moment you create ________ at the core

Earth & Space PRD 11 2021-09-16

Earth & Space PRD 11 crossword puzzle
Across
  1. Number 2 on periodic table
  2. The best teacher ever
  3. Where the sun gets it's energy
  4. The E in E=mc2
Down
  1. The star collapse, dies and explodes at the moment you create ________ at the core
  2. What formed elements 1,2,3 (Hydrogen, helium and lithium)
  3. The M in E=mc2
  4. Number 5 on periodic table
  5. Number 1 on the periodic table

9 Clues: The M in E=mc2 • The E in E=mc2 • The best teacher ever • Number 2 on periodic table • Number 5 on periodic table • Number 1 on the periodic table • Where the sun gets it's energy • What formed elements 1,2,3 (Hydrogen, helium and lithium) • The star collapse, dies and explodes at the moment you create ________ at the core

Atoms & Periodic Table Review Puzzle 2021-01-04

Atoms & Periodic Table Review Puzzle crossword puzzle
Across
  1. These are good conductors of heat and electricity. They also have luster and a high density
  2. atomic number six on the periodic table
  3. the chart where all the types of atoms are listed
  4. a small particle in the nucleus of the atom, with no electrical charge
  5. A _______________ is a vertical column on The periodic Table of the Elements
  6. Electron’s in the outer most shell.
Down
  1. Metals are considered this if they can be made into sheets
  2. anything that takes up space
  3. the smallest piece of matter
  4. Metals are considered this if they can be made into wire
  5. A _______________ is a horizontal row on The Periodic Table of the Elements
  6. The positively charged dense center of an atom.
  7. These have properties of both metals and

13 Clues: anything that takes up space • the smallest piece of matter • Electron’s in the outer most shell. • atomic number six on the periodic table • These have properties of both metals and • The positively charged dense center of an atom. • the chart where all the types of atoms are listed • Metals are considered this if they can be made into wire • ...

Periodic Table 2025-09-14

Periodic Table crossword puzzle
Across
  1. Group 18 elements; nonreactive gases with full electron shells.
  2. Ability of a material to transfer heat or electricity.
  3. Elements that are good conductors, malleable, ductile, and shiny.
  4. Elements with properties of both metals and nonmetals.
Down
  1. The scientist who created the first version of the periodic table.
  2. Ability of a material to be hammered into thin sheets.
  3. Horizontal rows on the Periodic Table
  4. Ability of a material to be drawn into wires.
  5. Elements that are poor conductors and brittle when solid.
  6. Vertical columns on the Periodic Table
  7. Shininess of a surface; how it reflects light.

11 Clues: Horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • Ability of a material to be drawn into wires. • Shininess of a surface; how it reflects light. • Ability of a material to be hammered into thin sheets. • Ability of a material to transfer heat or electricity. • Elements with properties of both metals and nonmetals. • ...

Test 2022-12-30

Test crossword puzzle
Across
  1. A unit of time equal to 60 minutes
  2. The capital of Italy
  3. The smallest continent on Earth
  4. The 7th planet from the sun
  5. The largest ocean on Earth
  6. The currency of Japan
  7. The fifth element on the periodic table
Down
  1. The first element on the periodic table
  2. The currency of Canada
  3. The capital of Brazil
  4. The capital of France
  5. A unit of time equal to 60 seconds
  6. The largest continent on Earth
  7. A unit of distance equal to 5280 feet
  8. The currency of the United Kingdom

15 Clues: The capital of Italy • The capital of Brazil • The capital of France • The currency of Japan • The currency of Canada • The largest ocean on Earth • The 7th planet from the sun • The largest continent on Earth • The smallest continent on Earth • A unit of time equal to 60 minutes • A unit of time equal to 60 seconds • The currency of the United Kingdom • ...

Science Puzzle 2025-05-07

Science Puzzle crossword puzzle
Across
  1. contributions to atomic physics,
  2. a change in colo
  3. examine the elements involved and their location on the periodic table
  4. Block of matter
  5. radioactive elements
  6. solid, liquid, and gas
  7. bonds are characterized by the sharing of electrons between atoms
Down
  1. a combination of metal and nonmetal elements,
  2. atomic number, group, period, valence electrons
  3. their properties, location on the periodic table, or their atomic number
  4. a place to make elephant toothpaste
  5. answer
  6. pressure, volume, temperature
  7. neutrons+protons
  8. something about motion, force, and how objects interact

15 Clues: answer • Block of matter • a change in colo • neutrons+protons • radioactive elements • solid, liquid, and gas • pressure, volume, temperature • contributions to atomic physics, • a place to make elephant toothpaste • a combination of metal and nonmetal elements, • atomic number, group, period, valence electrons • something about motion, force, and how objects interact • ...

First Semester Review 2025-11-21

First Semester Review crossword puzzle
Across
  1. The building block of all matter
  2. _________ is after 'Molecule' in the Hierarchy of solids.
  3. Carbon and Graphite are carbon ____________.
  4. __________-Evidence-Reasoning
  5. The subatomic particle that has a negative charge.
  6. State of matter is a __________ property.
  7. Endothermic reactions _________ thermal energy.
  8. The 27th element of the periodic table.
Down
  1. The 53rd element.
  2. Salt and sugar are ___________ solids.
  3. The Periodic Table of ______________.
  4. All compounds are not _____________.
  5. the ______ in a chemical equation means "to yield".
  6. Mass cannot be created nor ____________.
  7. How we should smell substances in a lab

15 Clues: The 53rd element. • __________-Evidence-Reasoning • The building block of all matter • All compounds are not _____________. • The Periodic Table of ______________. • Salt and sugar are ___________ solids. • How we should smell substances in a lab • The 27th element of the periodic table. • Mass cannot be created nor ____________. • State of matter is a __________ property. • ...

Atomic Structure Topic Key Words 2025-12-02

Atomic Structure Topic Key Words crossword puzzle
Across
  1. The rows that make up the periodic table.
  2. equation A way of describing what happens in a chemical reaction by showing the chemical formulae of reactants and products. Must be balanced.
  3. solutions The mixture made by adding a soluble substance to water.
  4. Substance(s) made as a result of a chemical reaction.
  5. symbols The abbreviations used in balanced symbol equations to show if reactants and products are solid (s), liquid (l), gas (g) or aqueous/dissolved in water (aq).
  6. When some elements and/or compounds are mixed together but do not react. They are physically combined.
  7. A substance made when two or more elements are chemically bonded together.
  8. number The number of protons in an atom (which is equal to the number of electrons). Sometimes called the proton number.
  9. Atoms that have the same number of protons but different numbers of neutrons.
  10. The smallest part of an element that can still be recognised as that element.
  11. Subatomic particle with a relative charge of +1 and a relative mass of 1. Found in the nucleus.
  12. A charged particle produced by the loss or gain of electrons.
  13. The very small and dense central part of an atom that contains protons and neutrons.
  14. indicator A mixture of indicators that can change through a range of colours to show how strongly acidic or alkaline liquids and solutions are.
  15. Elements in group 7 of the periodic table.
  16. A substance made up of only one type of atom. An element cannot be broken down chemically into any simpler substance.
Down
  1. The columns that make up the periodic table (labelled 1-7 and 0).
  2. number The number of protons + neutrons in the nucleus of an atom.
  3. equation A way of describing what happens in a chemical reaction by showing the names of all reactants and the products they form.
  4. metals Elements in group 1 of the periodic table.
  5. Subatomic particle with a relative charge of 0 and a relative mass of 1. Found in the nucleus.
  6. table An arrangement of elements in the order of their atomic number, forming groups and periods.
  7. configuration A set of numbers to show the arrangement of electrons in their shells.
  8. Substance(s) we start with before a chemical reaction takes place.
  9. gases The very unreactive gases found in group 0 of the periodic table. Their atoms have very stable electronic structures.
  10. Subatomic particle with a relative charge of -1 and very little mass. Found in shells around the nucleus.
  11. of conservation of mass The total mass of the products formed in a reaction is equal to the total mass of the reactants.
  12. equation A requirement for a symbol equation – the same number of atoms of each element on either side of the equation.

28 Clues: The rows that make up the periodic table. • Elements in group 7 of the periodic table. • metals Elements in group 1 of the periodic table. • Substance(s) made as a result of a chemical reaction. • A charged particle produced by the loss or gain of electrons. • The columns that make up the periodic table (labelled 1-7 and 0). • ...

chp. 12 vocab. 2015-10-13

chp. 12 vocab. crossword puzzle
Across
  1. the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
  2. in chemistry, a horizontal row of elements in the periodic table
  3. one of the elements of group 1 of the periodic table(lithium, sodium, potassium, rubidium, cesium, and francium)
  4. one of the elements of group 17 of the periodic table(fluorine, chlorine, bromine, iodine, and astatine)halogens combine with most metals to form salts
Down
  1. one of the elements of group 2 of the periodic table(beryllium, magnesium, calcium, strontium, barium, and, radium)
  2. one of the elements of group 18 of the periodic table(helium, neon, argon, krypton, xenon, and radon); noble gases are unreactive
  3. a vertical column of elements in the periodic table; elements in a group share chemical properties
  4. describes something that occurs or repeats at regular intervals

8 Clues: describes something that occurs or repeats at regular intervals • in chemistry, a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table; elements in a group share chemical properties • one of the elements of group 1 of the periodic table(lithium, sodium, potassium, rubidium, cesium, and francium) • ...

Periodic Table Trends 2023-04-06

Periodic Table Trends crossword puzzle
Across
  1. neutral charged particle
  2. columns on a periodic table
  3. the ability to attract electrons
  4. The weight of protons and neutrons combined is its atomic ____
  5. electrons located on outermost shell are called
  6. Same element, different number of neutrons
Down
  1. The size of an element is founds using the atomic _____
  2. Atomic _______ is the amount of protons in an element
  3. positively charged particle
  4. rows on a periodic table
  5. good insulators
  6. negatively charged particle
  7. good conductors
  8. Same element, different charge

14 Clues: good insulators • good conductors • neutral charged particle • rows on a periodic table • columns on a periodic table • positively charged particle • negatively charged particle • Same element, different charge • the ability to attract electrons • Same element, different number of neutrons • electrons located on outermost shell are called • ...

Chemistry Crossword - Caroline Fenlaw 2021-12-08

Chemistry Crossword - Caroline Fenlaw crossword puzzle
Across
  1. same _____, same number of valence electrons
  2. has a neutral/no charge
  3. the space around the nucleus where electrons orbit
  4. same group, same _________
  5. horizontal rows on the periodic table
  6. valence electrons determine an atom's ______
  7. vertical columns on the periodic table
Down
  1. the electrons on the outermost energy level of an atom
  2. protons determine an atom's ______
  3. atomic mass = atomic#/protons + neutrons
  4. has a positive charge
  5. a pure substance whose atoms are all the same
  6. atomic# = #ofprotons = #ofelectrons
  7. has a negative charge

14 Clues: has a positive charge • has a negative charge • has a neutral/no charge • same group, same _________ • protons determine an atom's ______ • atomic# = #ofprotons = #ofelectrons • horizontal rows on the periodic table • vertical columns on the periodic table • atomic mass = atomic#/protons + neutrons • same _____, same number of valence electrons • ...

FORM 3 CHEMISTRY 2021-06-04

FORM 3 CHEMISTRY crossword puzzle
Across
  1. gives the number of each element in a molecule
  2. same atomic number but different mass number
  3. more protons than electrons
  4. no change in charge or state
  5. also called nucleon number
  6. vertical column in the periodic table
  7. electrons in this shell give the group number
  8. horizontal row in the periodic table
Down
  1. more electrons than protons
  2. the top right corner of the chemical symbol
  3. diamond and graphite
  4. soluble in water
  5. covalent compounds are soluble in ______ solvents
  6. sharing of electrons

14 Clues: soluble in water • diamond and graphite • sharing of electrons • also called nucleon number • more electrons than protons • more protons than electrons • no change in charge or state • horizontal row in the periodic table • vertical column in the periodic table • the top right corner of the chemical symbol • same atomic number but different mass number • ...

Matter and Chemical Change 2013-06-17

Matter and Chemical Change crossword puzzle
Across
  1. K
  2. The columns with the same ionic charge on the periodic table.
  3. Material changes shape.
  4. The rows of the periodic table.
  5. Eachsubstance is not clearly visible
  6. Cannot be broken down into any simpler substance.
  7. Reaction with acids, ability to burn, reaction with water, behavior in air and reaction to heat, always results in the formation of a different substance.
  8. Is another cloudy mixture, but particles are so small they can't be filtered out easily.
Down
  1. Contains two or more pure substances.
  2. Color, luster, melting point, boiling point, hardness ductillity, crystal shape, solubility, density, and conductivity
  3. O
  4. When two or more substances react and create a new substance.
  5. Li
  6. C
  7. Contain only one type of particle, can exist in three states.
  8. Each substance in the mixture is visible
  9. Is a combination of two or more elements in fixed proportions.
  10. 112 Elements organized into one table.
  11. Characteristics that can be used to describe a substance
  12. Is a cloudy mixture in which tiny particles are held.

20 Clues: K • O • C • Li • Material changes shape. • The rows of the periodic table. • Eachsubstance is not clearly visible • Contains two or more pure substances. • 112 Elements organized into one table. • Each substance in the mixture is visible • Cannot be broken down into any simpler substance. • Is a cloudy mixture in which tiny particles are held. • ...

Euka Science Crossword 2023-08-03

Euka Science Crossword crossword puzzle
Across
  1. The way electrons are arranged in the shells
  2. When a single compound breaks down into two simpler
  3. Defines a materials
  4. 1800 times smaller in mass than protons and neutrons
  5. Opposite of acid,it likes to receive hydrogen ions
  6. The weight of an atom
  7. Have a positive charge
  8. A row in the periodic table
Down
  1. One that cannot be broken down into another substance
  2. Proposed the photoelectric effect
  3. Discovered the neutron
  4. Table in which all known elements are represented
  5. Russian chemist
  6. An example of oxidation
  7. of hydrogen. The scale in which acids and bases are measured
  8. Smallest indivisible form a chemical particle
  9. Liquid that produces positive charged hydrogen ions
  10. Two or more substances combine
  11. The burning of a substance in oxygen
  12. Elements created by scientists
  13. The number of protons in the nucleus
  14. The measure of an atom’s ability to attract a pair of electrons
  15. Not a element
  16. A column in the periodic table
  17. Have no electrical charge

25 Clues: Not a element • Russian chemist • Defines a materials • The weight of an atom • Discovered the neutron • Have a positive charge • An example of oxidation • Have no electrical charge • A row in the periodic table • Two or more substances combine • Elements created by scientists • A column in the periodic table • Proposed the photoelectric effect • The burning of a substance in oxygen • ...

Earth & Space PRD 11 2021-09-16

Earth & Space PRD 11 crossword puzzle
Across
  1. Number 2 on periodic table
  2. The best teacher ever
  3. Where the sun gets it's energy
  4. The E in E=mc2
Down
  1. The star collapse, dies and explodes at the moment you create ________ at the core
  2. What formed elements 1,2,3 (Hydrogen, helium and lithium)
  3. The M in E=mc2
  4. Number 5 on periodic table
  5. Number 1 on the periodic table

9 Clues: The M in E=mc2 • The E in E=mc2 • The best teacher ever • Number 2 on periodic table • Number 5 on periodic table • Number 1 on the periodic table • Where the sun gets it's energy • What formed elements 1,2,3 (Hydrogen, helium and lithium) • The star collapse, dies and explodes at the moment you create ________ at the core

Chemistry basics 2021-03-07

Chemistry basics crossword puzzle
Across
  1. electrode where reduction occurs
  2. least electronegative element
  3. Scientist that invented dynamite
  4. a pH less than 7
  5. the same atomic number but different atomic masses
  6. a metal that is liquid at room temperature
  7. all form acids when combined with hydrogen
Down
  1. the scientist that created the three laws of motion
  2. i have 6 protons and form many compounds
  3. most electronegative element
  4. i am a metallic mixture of two or more elements
  5. a substance that increases chemical reaction rate
  6. discovered first periodic table
  7. horizontal rows on periodic table
  8. a negative ion
  9. SI unit of energy
  10. i am one of the least reactive metals

17 Clues: a negative ion • a pH less than 7 • SI unit of energy • most electronegative element • least electronegative element • discovered first periodic table • electrode where reduction occurs • Scientist that invented dynamite • horizontal rows on periodic table • i am one of the least reactive metals • i have 6 protons and form many compounds • ...

GCSE Chemistry C4 crossword 2015-03-06

GCSE Chemistry C4 crossword crossword puzzle
Across
  1. materials that conduct electricity with little or no resistance
  2. coloumn in the periodic table
  3. between two non-metals
  4. form positive ions
  5. have no charge and a mass of 1
  6. have a negative charge and a mass of zero
  7. number of protons
  8. have a plus charge and a mass of 1
  9. charged particles
  10. the movement of ions which allows the flow of electricity
Down
  1. allow metals to conduct heat and electrons
  2. row in the periodic table
  3. form between metals and non-metals
  4. the mass of the element
  5. gaining an electron
  6. loss on an electron
  7. become positively charged ions

17 Clues: number of protons • charged particles • form positive ions • gaining an electron • loss on an electron • between two non-metals • the mass of the element • row in the periodic table • coloumn in the periodic table • have no charge and a mass of 1 • become positively charged ions • form between metals and non-metals • have a plus charge and a mass of 1 • ...

Science 2022-07-18

Science crossword puzzle
Across
  1. Green pigment.
  2. Only made up of one type of atom.
  3. One of the products with oxygen.
  4. Horizontal line on a periodic table.
  5. Made up of two or more types of atom.
  6. A group of two or more atoms joined together.
  7. Smallest part of an element.
Down
  1. Gas needed for photosynthesis.
  2. Vertical line on a periodic table.
  3. Gas produced from photosynthesis.
  4. Chemical reaction in plants.
  5. Taken in by plant with CO2.
  6. Absorbs light energy.
  7. Used to make steel.

14 Clues: Green pigment. • Used to make steel. • Absorbs light energy. • Taken in by plant with CO2. • Chemical reaction in plants. • Smallest part of an element. • Gas needed for photosynthesis. • One of the products with oxygen. • Gas produced from photosynthesis. • Only made up of one type of atom. • Vertical line on a periodic table. • Horizontal line on a periodic table. • ...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. Fe
  2. Useful in batteries since it will release electrons
  3. Positively charged particles
  4. _______ is a strong acid that is used in car batteries
  5. Made of 2 or more elements that are chemically combines
  6. Nuclear particle with no charge
  7. Electron configuration for this element is
  8. ______ Curie first discovered the radioactive elements polonium and radium
Down
  1. Ti
  2. The study of the behavior of matter and its charges and how it interacts with other matter and energy
  3. A _______ table is a table of the chemical elements arranged in order of atomic number
  4. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  5. Negatively charged ions
  6. Vertical columns in the periodic table, where elements contain similar chemical properties
  7. Smallest particle of an element
  8. Eu
  9. Ni
  10. The fundamental states of matter are: Liquid, solid, and _____

18 Clues: Ti • Eu • Fe • Ni • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Electron configuration for this element is • Useful in batteries since it will release electrons • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • ...

APEMAN :) 2021-12-07

APEMAN :) crossword puzzle
Across
  1. Proton
  2. Positive
  3. Neutron
Down
  1. number Atomic number
  2. mass Atomic mass
  3. Negative
  4. table periodic table
  5. Electron
  6. Neutral

9 Clues: Proton • Neutron • Neutral • Negative • Positive • Electron • mass Atomic mass • number Atomic number • table periodic table

SNC Chemistry Crossword 2023-05-09

SNC Chemistry Crossword crossword puzzle
Across
  1. Group of one
  2. a variable that you control
  3. the study of matter
  4. Property that describes the ability of a substance to change into a new substance
  5. orbits around the nucleus
  6. has a positive charge and is located in the nucleus
  7. property that describes the physical appearance
  8. measurements using numbers
  9. an educated guess
  10. how the lab is performed
Down
  1. anything that has mass and takes up space
  2. located Group 18, period 1
  3. a variable that changes
  4. component of matter that can be further divided into element and compound
  5. ability to dissolve in a liquid
  6. measurement using 5 senses
  7. vertical columns on a periodic table
  8. horizontal rows on a periodic table

18 Clues: Group of one • an educated guess • the study of matter • a variable that changes • how the lab is performed • orbits around the nucleus • located Group 18, period 1 • measurement using 5 senses • measurements using numbers • a variable that you control • ability to dissolve in a liquid • horizontal rows on a periodic table • vertical columns on a periodic table • ...

PERIODIC TABLE REVISION 2025-10-30

PERIODIC TABLE REVISION crossword puzzle
Across
  1. The symbol for argon (lower case letters).
  2. Element in group and a metal.
  3. Metal number 82.
  4. Element with symbol Na.
  5. Copper conducts electricity as a ______.
  6. ____ are on the left of the Periodic Table.
  7. The symbol for magnesium (lower case letters).
  8. Scientist ______ Urey discovered heavy hydrogen.(Google).
  9. Fritz ______ synthesized ammonia. (Google)
  10. Element number 52.
  11. This is the symbol for osmium.
Down
  1. A commonly used metal mined fro its ore (V)
  2. The vertical columns are called _____
  3. The elements are ordered according to their ____
  4. Dmitri _____ organised the Periodic Table together.
  5. Neutral atoms have the same amount of protons and ______.
  6. Mercury is a _____ metal element.
  7. One of the noble gases.

18 Clues: Metal number 82. • Element number 52. • Element with symbol Na. • One of the noble gases. • Element in group and a metal. • This is the symbol for osmium. • Mercury is a _____ metal element. • The vertical columns are called _____ • Copper conducts electricity as a ______. • The symbol for argon (lower case letters). • Fritz ______ synthesized ammonia. (Google) • ...

crossed word 2 2025-02-13

crossed word 2 crossword puzzle
Across
  1. highest grossing movie of all time
  2. sport that appears in all wii sports games
  3. "___ Movie" 2000 horror movie spoof
  4. horse shaped piece in chess
  5. "billboard
  6. #74 on the periodic table
  7. oscar nominated south park movie song 2 words
  8. stephen kings first book
  9. lightest metal on the periodic table
Down
  1. Song by Gorillaz and star of ----- 2 words
  2. taco _______
  3. jack black role in video game adaptation movie
  4. death by accident, in war, or from disease.
  5. 1965 italian western "For a Few _______ More"
  6. popular dice and cup game
  7. Detroit nfl team
  8. "charlie and the chocolate factory character" 2 words
  9. 1992 western starring which won the Oscars for Best Picture

18 Clues: "billboard • taco _______ • Detroit nfl team • stephen kings first book • popular dice and cup game • #74 on the periodic table • horse shaped piece in chess • highest grossing movie of all time • "___ Movie" 2000 horror movie spoof • lightest metal on the periodic table • Song by Gorillaz and star of ----- 2 words • sport that appears in all wii sports games • ...

Unit #2: Atomic Theory & Structure 2021-05-02

Unit #2: Atomic Theory & Structure crossword puzzle
Across
  1. Rutherford discovered that the atom has a small, positive, dense nucleus through his
  2. How many significant figures are there in the value 9405.000210
  3. Bohr’s proposal that electrons orbit the nucleus like planets around the sun was
  4. Groups 3B to 2B comprise the
  5. Leading zeros are [blank] significant figures
  6. Which group/family is indicated if it is gray, hard, brittle, and has high melting and boiling points?
  7. Henry Moseley was an Englishman who corrected Mendeleev and created a periodic table according to the
  8. The only particle that will appear on the reactant side of an equation is when an [blank] occurs
Down
  1. This Russian chemist published the first periodic table arranged according to atomic mass and is known as the “Father of the Periodic Table”
  2. Ions are formed in reflection of a change in the number of
  3. Through the Cathode Ray Tube Experiment, Thomson discovered that electrons are [blank] charged
  4. Dalton’s theory that atoms were like a solid sphere
  5. If I have 248.23 grams of Chlorine, how many moles is this? Round to the nearest thousandth, and exclude units.
  6. What phase is Group 18 on the periodic table at 25°C and 1 atm?
  7. Alpha particles can be stopped by
  8. Silver exists in nature in two isotope, Ag-107 and Ag-109. If the atomic mass of silver is 107.87 amu, what is the percentage of abundance of the Ag-109 isotope? Round to the nearest tenth, and exclude units.

16 Clues: Groups 3B to 2B comprise the • Alpha particles can be stopped by • Leading zeros are [blank] significant figures • Dalton’s theory that atoms were like a solid sphere • Ions are formed in reflection of a change in the number of • How many significant figures are there in the value 9405.000210 • What phase is Group 18 on the periodic table at 25°C and 1 atm? • ...

Chemistry Vocabulary 2020-10-06

Chemistry Vocabulary crossword puzzle
Across
  1. The smallest unit of matter
  2. Group 1 in the periodic table
  3. A row in the periodic table
  4. Has a neutral charge and a mass greater then a proton
  5. Atoms that have the same number of protons
  6. Located above the element symbol
  7. The amount of matter in an object
Down
  1. Group 2 in the periodic table
  2. Atom or molecule that has a different number of protons than electrons
  3. nonmetal that easily combines with other metals often from group 1

10 Clues: The smallest unit of matter • A row in the periodic table • Group 2 in the periodic table • Group 1 in the periodic table • Located above the element symbol • The amount of matter in an object • Atoms that have the same number of protons • Has a neutral charge and a mass greater then a proton • nonmetal that easily combines with other metals often from group 1 • ...

Chemistry Vocabulary 2020-10-06

Chemistry Vocabulary crossword puzzle
Across
  1. The smallest unit of matter
  2. Group 1 in the periodic table
  3. A row in the periodic table
  4. Has a neutral charge and a mass greater then a proton
  5. Atoms that have the same number of protons
  6. Located above the element symbol
  7. The amount of matter in an object
Down
  1. Group 2 in the periodic table
  2. Atom or molecule that has a different number of protons than electrons
  3. nonmetal that easily combines with other metals often from group 1

10 Clues: The smallest unit of matter • A row in the periodic table • Group 2 in the periodic table • Group 1 in the periodic table • Located above the element symbol • The amount of matter in an object • Atoms that have the same number of protons • Has a neutral charge and a mass greater then a proton • nonmetal that easily combines with other metals often from group 1 • ...

Atoms Joining Together 2021-04-17

Atoms Joining Together crossword puzzle
Across
  1. metals tend to do this with electrons
  2. Li and F bond together because they are a
  3. area on periodic table where non-metals are
  4. charge a metal ion has when it becomes an ion
Down
  1. on periodic table between metals & non-metals
  2. charge non-metal has when it becomes an ion
  3. type of compound formed between metal & non-metal
  4. area on periodic table where metals are
  5. 2 or more atoms bonded together
  6. non-metals tend to do this with electrons

10 Clues: 2 or more atoms bonded together • metals tend to do this with electrons • area on periodic table where metals are • Li and F bond together because they are a • non-metals tend to do this with electrons • charge non-metal has when it becomes an ion • area on periodic table where non-metals are • on periodic table between metals & non-metals • ...

Periodic Table Vocabulary 2024-01-22

Periodic Table Vocabulary crossword puzzle
Across
  1. can be pulled into long wires
  2. father of the periodic table
  3. pure substance that consists of one type of atom
  4. group one metals except hydrogen
  5. has no charge
Down
  1. determines how the periodic table is organized
  2. chemically unactive
  3. located on the staircase
  4. has a negative charge
  5. has a positive charge
  6. horizontal rows

11 Clues: has no charge • horizontal rows • chemically unactive • has a negative charge • has a positive charge • located on the staircase • father of the periodic table • can be pulled into long wires • group one metals except hydrogen • determines how the periodic table is organized • pure substance that consists of one type of atom

Atoms & Periodic Table 2022-02-22

Atoms & Periodic Table crossword puzzle
Across
  1. The smallest unit of an element...
  2. The number of protons in the nucleus...
  3. Region of an atom surrounding the nucleus
  4. Elements that have some properties of ...
  5. Weighted average of the masses...
  6. Elements that are shiny and conduct heat...
  7. Subatomic particles that have a positive charge
  8. An arrangement of the elements in order..
  9. Abbreviation for an element's name
  10. Total number of protons+neutrons in an atom
Down
  1. Subatomic particles that have no charge
  2. Electrons in the outermost portion...
  3. Elements that are poor conductors of heat...
  4. Vertical column of elements in the period table...
  5. Small dense center of the atom...
  6. An atom of an element with a different number...
  7. Horizontal rows of elements with predictable...
  8. Negatively-charged subatomic particles

18 Clues: Small dense center of the atom... • Weighted average of the masses... • The smallest unit of an element... • Abbreviation for an element's name • Electrons in the outermost portion... • Negatively-charged subatomic particles • Subatomic particles that have no charge • The number of protons in the nucleus... • Region of an atom surrounding the nucleus • ...

Periodic Table Crossword 2013-08-10

Periodic Table Crossword crossword puzzle
Across
  1. Chloride + __________ = salt.
  2. A heavy, silver-white , highly, toxic metallic element, the only that is liquid at room temperature.
  3. An elementary particle with no charge.
  4. An element when put in food products, makes bones and teeth strong.
  5. A light, ductile, silver-white, metallic elements that burns with a dazzling white light.
  6. Used in pool water.
  7. A precious yellow metallic element, highly malleable and ductile.
  8. GASES Any of the chemically inert gaseous elements including helium, neon, argon, krypton, xenon and radium.
Down
  1. The result of the combination of two oxygen atoms.
  2. An elementary particle with a positive charge.
  3. Has an atomic number of three.
  4. The positively charged mass within an atom, made up of neutrons and protons.
  5. SHELL A grouping of electrons surrounding the nucleus of an atom.
  6. One of two elements that are radioactive.
  7. A malleable, ductile, metallic element that is a reddish-brown colour
  8. METALS Any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium and francium, whose hydroxides are alkalis.
  9. An element that does not belong to any group of the Periodic Table.
  10. TEMPERATURE A comfortable temperature range indoors, usually considered to be 2025 Degrees Celsius.

18 Clues: Used in pool water. • Chloride + __________ = salt. • Has an atomic number of three. • An elementary particle with no charge. • One of two elements that are radioactive. • An elementary particle with a positive charge. • The result of the combination of two oxygen atoms. • SHELL A grouping of electrons surrounding the nucleus of an atom. • ...

Periodic Table crossword 2012-11-22

Periodic Table crossword crossword puzzle
Across
  1. name or term of a row going down
  2. any element of the lanthanide series
  3. tells the number of protons in a nucleus/ two words
  4. purple group/ group 18/ two words
  5. an element that has both metallic & non-metal properties
  6. group number 1/ two words
  7. two words/ opposite of metals
  8. group number 2/ three words
  9. green group/ two words
  10. group 16/ two words/ 6 valence electrons
Down
  1. of, pertaining to, exhibiting, or caused by radioactivity
  2. brown group/ group 17
  3. group 3-12/ two words
  4. name or term of a row going across
  5. group 14/ yellow group
  6. a substance produced by or used in a chemical process.
  7. group 15/ two words
  8. any element of the actinide series

18 Clues: group 15/ two words • brown group/ group 17 • group 3-12/ two words • group 14/ yellow group • green group/ two words • group number 1/ two words • group number 2/ three words • two words/ opposite of metals • name or term of a row going down • purple group/ group 18/ two words • name or term of a row going across • any element of the actinide series • ...

periodic table vocabulary 2023-02-02

periodic table vocabulary crossword puzzle
Across
  1. a basic unit of a chemical element
  2. the chemical element of atomic number 3, a soft silver-white metal. It is the lightest of the alkali metals.
  3. a structural model of an atom
  4. outermost electron of an atom
  5. a mineral used by the body to help maintain muscles, nerves, and bones
  6. A group of electrons circulating around a nucleus or a molecule
  7. organizes all discovered chemical elements in rows and columns according to increasing atomic number.
  8. a negative charged particle of an atom
  9. chemical elements whose physical and chemical properties fall in between the metal and non-metal categories
Down
  1. the chemical element of atomic number 17, a toxic, irritant, pale green gas.
  2. building block of subatomic particles
  3. A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions.
  4. a subatomic particle found in the nucleus of every atom except that of simple hydrogen
  5. the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.
  6. the chemical element of atomic number 12, a silver-white metal of the alkaline earth series
  7. Russian chemist who developed a periodic table of the chemical elements.
  8. a posotive charged particle of an atom
  9. the structure in a cell that contains the chromosomes
  10. gasses odorless, colorless, monatomic gases with very low chemical reactivity
  11. chemical elements whose physical and chemical properties fall in between the metal and non-metal categories

20 Clues: a structural model of an atom • outermost electron of an atom • a basic unit of a chemical element • building block of subatomic particles • a posotive charged particle of an atom • a negative charged particle of an atom • the structure in a cell that contains the chromosomes • A group of electrons circulating around a nucleus or a molecule • ...

The Periodic Table 2022-08-26

The Periodic Table crossword puzzle
Across
  1. the big group of metals in the middle
  2. this element is in group 2, period 5
  3. the shorthand of an element's name
  4. the name given the the gases in group 18
  5. the number of protons in an atom
  6. a horizontal row on the periodic table
  7. this element is a liquid at room temperature
  8. you need this element to survive
Down
  1. the elements in group 17 are known as ______
  2. the element in group 6, period 4
  3. this element's electron configuration is 2,8,4
  4. this element is in a family by itself
  5. an element with atomic number 6
  6. this element is shiny and valueable
  7. a vertical column on the periodic table
  8. an atom that has lost or gained electrons
  9. this element's electron configuration is 2,3
  10. this element's symbol is Pb

18 Clues: this element's symbol is Pb • an element with atomic number 6 • the element in group 6, period 4 • the number of protons in an atom • you need this element to survive • the shorthand of an element's name • this element is shiny and valueable • this element is in group 2, period 5 • the big group of metals in the middle • this element is in a family by itself • ...

Periodic table Vocab 2026-01-07

Periodic table Vocab crossword puzzle
Across
  1. energy: the total kinetic energy of a substance's particles
  2. the amount of force exerted per unit area of a surface
  3. a substance made up of atoms of two or more different elements joined by chemical bonds
  4. fundamental building blocks (like chemical elements: Oxygen, Gold) or basic parts of a whole
  5. of State: the change of a substance from one physical state to another
  6. Substance: a sample of matter, either a single element or a single compound, that has definite chemical and physical properties
  7. a measure of the amount of matter in an object
  8. a group of atoms that are held together by chemical forces; a molecule is the smallest unit of a compound that keeps all the properties of that compound
  9. The amount of space that an object takes up, or occupies
  10. the smallest unit of an element that maintains the properties of that element
Down
  1. a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object
  2. a form of matter that does not have a definite volume or shape
  3. table: a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
  4. anything that has mass and takes up space
  5. Density is how much mass is packed into a certain volume
  6. The state of matter in which the volume and shape of a substance are fixed
  7. Bond: the force holding atoms or ions together to form molecules, crystals, and compounds
  8. the state of matter that has a definite volume but not a definite shape

18 Clues: anything that has mass and takes up space • a measure of the amount of matter in an object • the amount of force exerted per unit area of a surface • Density is how much mass is packed into a certain volume • The amount of space that an object takes up, or occupies • energy: the total kinetic energy of a substance's particles • ...

Properties of Elements Vocabulary 2023-03-16

Properties of Elements Vocabulary crossword puzzle
Across
  1. Can be found by subtracting the atomic number and atomic mass.
  2. Tells you how many protons are in the nucleus of an atom.
  3. Reflective solids at room temperature.
  4. Holds the protons and neutrons in the center of an atom.
  5. Can be found in the nucleus with a positive charge.
  6. The vertical columns on the periodic table of elements.
  7. The smallest particle of an element that still has the properties of that element.
Down
  1. A subatomic particle with a negative charge in an atom.
  2. A letter that represents an element.
  3. Elements between metals and non-metals on the periodic table.
  4. Represents the number of protons and neutrons in the nucleus of an atom.
  5. Made of only one type of atom.
  6. The horizontal rows on the periodic table of elements.

13 Clues: Made of only one type of atom. • A letter that represents an element. • Reflective solids at room temperature. • Can be found in the nucleus with a positive charge. • The horizontal rows on the periodic table of elements. • A subatomic particle with a negative charge in an atom. • The vertical columns on the periodic table of elements. • ...

chapter 16.2 2022-02-15

chapter 16.2 crossword puzzle
Across
  1. number the sum of the protons and the neutrons in the element
  2. table the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  3. the vertical columns in the periodic table
  4. cloud area around the nucleus of an atom where its electrons are most likely found
  5. small positively charged center of the atom. contains the protons and neutrons
  6. protons and neutrons are made of even smaller particles called
  7. dot diagram uses the symbol of the element and dots to represent the electrons in the outer energy level
Down
  1. atomic mass the weighted-average mass of the mixture of its isotopes
  2. number the number of protons in the element
  3. the smallest piece of matter that still retains the properties of the element
  4. particles with a positive 1 charge
  5. particles with a negative 1 charge
  6. atoms of the same element that have different numbers of neutrons. (different mass numbers)
  7. neutral particles that have 0 charge
  8. the horizontal rows in the periodic table

15 Clues: particles with a positive 1 charge • particles with a negative 1 charge • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • number the number of protons in the element • number the sum of the protons and the neutrons in the element • ...

science vocab 2025-10-24

science vocab crossword puzzle
Across
  1. The center of an atom
  2. Number of protons/number of electrons in the atom
  3. a substance made of just one type of atom which cannot be broken down or changed into another substance.
  4. Number of protons + neutrons found in the nucleus
  5. Negatively charged particles found in the electron shells AROUND the nucleus
  6. A visual representation of all elements found/made on Earth developed by Dmitri Mendeleev
  7. letter/s that represent an atom on the Periodic Table
Down
  1. Neutral charged particle found in the nucleus
  2. The name of the element found on the Periodic Table
  3. Charged particles in the last/outermost shell. This allows for atoms to combine to form molecules.
  4. Atoms in combination
  5. Positively charged particle found in the nucleus
  6. Smallest whole unit of matter

13 Clues: Atoms in combination • The center of an atom • Smallest whole unit of matter • Neutral charged particle found in the nucleus • Positively charged particle found in the nucleus • Number of protons/number of electrons in the atom • Number of protons + neutrons found in the nucleus • The name of the element found on the Periodic Table • ...

Chemistry unit 2 vocabulary 2020-11-05

Chemistry unit 2 vocabulary crossword puzzle
Across
  1. The number of protons and electrons in a given element.
  2. The measurement of a mole of mass for any substance.
  3. Odorless, colorless, gases with very low chemical reactivity, consisting of one atom and full electron shells. (helium, neon, argon, krypton, xenon, and radon)
  4. A way of expressing real numbers that are too large or too small to be conveniently written in decimal form.
  5. A row of chemical elements. All elements in a row have the same number of electron shells. Each next element in a period has one more proton and is less metallic than its predecessor.
Down
  1. A column of elements in the periodic table of the chemical elements. There is a number above each column stating the number of valence electrons for that group.
  2. A negatively charged particle, located in the outermost shell of an atom.
  3. With the exception of HYDROGEN, the elements on the left side of the periodic table are METALS. Elements on the right side of the periodic table are NONMETALS. The staggered stair step on the periodic table divides the metals from the nonmetals. Metalloids are located ON the stair step.
  4. An atom or molecule that has a net electrical charge. (electrons are a different number from protons)
  5. The mass of an element’s atom.
  6. A group in the periodic table consisting of five chemically related elements. (Fluorine, chlorine, bromine, iodine, and astatine)
  7. Has more electrons than protons, giving it a net negative charge. To form, one or more electrons must be gained.
  8. Has more protons than electrons, giving it a net positive charge. To form, one or more electrons must be lost.
  9. When an atom has a full outer shell, giving it the configuration of a noble gas.

14 Clues: The mass of an element’s atom. • The measurement of a mole of mass for any substance. • The number of protons and electrons in a given element. • A negatively charged particle, located in the outermost shell of an atom. • When an atom has a full outer shell, giving it the configuration of a noble gas. • ...

ATOMS AND ELEMENTS 2021-09-19

ATOMS AND ELEMENTS crossword puzzle
Across
  1. / 6.02 x10 to the power of 23
  2. / basic unit of matter
  3. / an atom of an element with a different number of neutrons
  4. / the _____ number corresponds to the number of electrons in an atom
  5. / positively charged particle
  6. / negatively charged particle
  7. / the periodic table is divided into columns called
Down
  1. / particles with no charge
  2. / the electrons in the outermost shell of an atom
  3. / creator of the periodic classification of elements
  4. / the periodic table is divided into columns called
  5. / elements which display characteristics of both metals and non metals
  6. / the periodic table is divided into rows called

13 Clues: / basic unit of matter • / particles with no charge • / negatively charged particle • / positively charged particle • / 6.02 x10 to the power of 23 • / the electrons in the outermost shell of an atom • / the periodic table is divided into rows called • / creator of the periodic classification of elements • ...

Do You Know Your Terms 2013-04-13

Do You Know Your Terms crossword puzzle
Across
  1. Positively or negatively charged atom
  2. Column in the periodic table
  3. Element that is hard, shiny, malleable, and ductile
  4. Smallest particle of a pure substance
  5. Measure of a substance's resistance to flow
  6. Ability to burn in air
  7. Smallest part of an element
  8. Uncharged particle
  9. Row in the periodic table
  10. Anything that occupies space
  11. Number of protons in the nucleus
  12. Positively charged centre of an atom
Down
  1. Matter that contains more than one type of particle
  2. Positively charged particle
  3. Ratio of mass to volume
  4. Made of two or more different elements
  5. Outermost electron
  6. Ability of a substance to remain unchanged
  7. Element that shares some properties with metals and non-metals
  8. A pure substance
  9. Negatively charged particle

21 Clues: A pure substance • Outermost electron • Uncharged particle • Ability to burn in air • Ratio of mass to volume • Row in the periodic table • Positively charged particle • Smallest part of an element • Negatively charged particle • Column in the periodic table • Anything that occupies space • Number of protons in the nucleus • Positively charged centre of an atom • ...

Matter Matters Crossword 2021-06-01

Matter Matters Crossword crossword puzzle
Across
  1. Number two on the periodic table
  2. Has the symbol N
  3. The New Zealander
  4. Has the symbol K
  5. The first element
  6. Yellow and expensive
  7. The element we breath
  8. It's symbol is Fe
  9. It is in your can
  10. What's in your milk and bones
  11. A metal cars are made of (13)
  12. Stinky smell from a volcano
  13. He has wild hair and a moustache
  14. The smallest thing
Down
  1. Combination of different elements
  2. Another name is quicksilver
  3. telephone wires use it
  4. What we all have in us
  5. Named after the northern continent
  6. Named after the Russian capital
  7. Very radioactive
  8. Named after the very populous country
  9. It used to be a planet
  10. Number three on the periodic table

24 Clues: Has the symbol N • Has the symbol K • Very radioactive • The New Zealander • The first element • It's symbol is Fe • It is in your can • The smallest thing • Yellow and expensive • The element we breath • telephone wires use it • What we all have in us • It used to be a planet • Another name is quicksilver • Stinky smell from a volcano • What's in your milk and bones • ...

Atom Chem 2021-10-18

Atom Chem crossword puzzle
Across
  1. Element with 80 protons
  2. Element with 1 proton
  3. Stored energy
  4. Mass divided by density
  5. Volume times density
  6. Particle with a negative charge
  7. going from gas to Liquid
  8. going from Liquid to gas
  9. Element with 79 Protons
  10. Type of chemical change
  11. Going from Solid to Liquid
  12. Smallest unit of matter
Down
  1. affect of gravity on matter
  2. mass divided by volume
  3. Name of columns on the periodic table
  4. Determined by valance electrons
  5. Particle with a positive charge
  6. motion energy
  7. Particle with a neutral charge
  8. Going from liquid to solid
  9. substance changes at atomic level
  10. Quantity of matter
  11. Name of horizontal rows on periodic table
  12. Element with 10 protons
  13. substance changed at surface level
  14. Type of physical change

26 Clues: Stored energy • motion energy • Quantity of matter • Volume times density • Element with 1 proton • mass divided by volume • Element with 80 protons • Mass divided by density • Element with 10 protons • Type of physical change • Element with 79 Protons • Type of chemical change • Smallest unit of matter • going from gas to Liquid • going from Liquid to gas • Going from liquid to solid • ...

Crossword 2023-12-04

Crossword crossword puzzle
Across
  1. ability of an atom to undergo a chemical reaction
  2. energy is absorbed/added
  3. used to meausre air pressure
  4. energy due to position
  5. atom with a positive or negative charge
  6. measure of disorder in a system
  7. distance between 2 crests
  8. movement of gas through a small opening
  9. # of waves passing through a single point in 1 sec
Down
  1. atom with a positive charge
  2. device measuring the amount of heat released/absorbed
  3. energy traveling in waves through space
  4. required to remove a valence electron from an atom
  5. horizontal rows of the periodic table
  6. vertical columns of periodic table
  7. energy due to an object's motion
  8. limitations of a design
  9. heat transfer by movement within fluids
  10. matter & energy can flow in & out
  11. amount of physical space occupied

20 Clues: energy due to position • limitations of a design • energy is absorbed/added • distance between 2 crests • atom with a positive charge • used to meausre air pressure • measure of disorder in a system • energy due to an object's motion • matter & energy can flow in & out • amount of physical space occupied • vertical columns of periodic table • horizontal rows of the periodic table • ...

Mr crossword 2024-06-10

Mr crossword crossword puzzle
Across
  1. urban dynamic - making something stonger or more solid
  2. Man's best friend
  3. what does the letters ES stand for in the periodic table
  4. MC in inside out
  5. Large marsupial
  6. and the beast
  7. ski mask the slump gods new single
  8. Has a trunk
  9. Japanese picture books
  10. charlotte's new dogs name
  11. not speaking properly
  12. Ethan.
Down
  1. who is the stone hashira
  2. charlottes favourite anime character
  3. dirt and sand is apart of?
  4. Lin Manuel Miranda
  5. Eminem’s latest song
  6. looks similar to Indian flag
  7. anime genre for reincarnation
  8. ____ de ma vie
  9. opposite to ivory (colours)
  10. what does K stand for in the periodic table
  11. A verb for depart
  12. sexiest man
  13. Flying mammal
  14. Likes to chase mice
  15. Koro Sensei
  16. Beta Squad member

28 Clues: Ethan. • Has a trunk • sexiest man • Koro Sensei • and the beast • Flying mammal • ____ de ma vie • Large marsupial • MC in inside out • Man's best friend • A verb for depart • Beta Squad member • Lin Manuel Miranda • Likes to chase mice • Eminem’s latest song • not speaking properly • Japanese picture books • who is the stone hashira • charlotte's new dogs name • dirt and sand is apart of? • ...

nuclear 2023-03-08

nuclear crossword puzzle
Across
  1. previous
  2. the act of switching two things
  3. a range of levels or numbers used for measuring something
  4. in the background or the environment
  5. the title of a song by imagine dragons
  6. the amount of something
  7. broken down to distinct and equal amounts
  8. efficient in carrying out it’s designed
  9. consisting of organic compounds H,O,N,C
  10. reaction with oxygen
  11. not prone to failure
  12. the parts of something; the things listed in the periodic table
  13. 90’s element in the periodic table
Down
  1. officially stop using something
  2. not following what is done or considered normal or acceptable by most people
  3. between the starts
  4. obligate
  5. the information uncovered by an investigation
  6. to take out of something
  7. kind and gentle; not hurting anybody

20 Clues: previous • obligate • between the starts • reaction with oxygen • not prone to failure • the amount of something • to take out of something • officially stop using something • the act of switching two things • 90’s element in the periodic table • in the background or the environment • kind and gentle; not hurting anybody • the title of a song by imagine dragons • ...

Periodtic Table Crossword - Tanya Herrera 2023-04-27

Periodtic Table Crossword - Tanya Herrera crossword puzzle
Across
  1. Cu
  2. Group 6, Period 4
  3. Og
  4. I am a column in the Periodic Table
  5. I have 69 protons
  6. I have 18 neutrons in group 18
  7. Ag
  8. Group 12 Period 4
  9. Au
  10. I have 42 protons
  11. You get my number by subtracting atomic mass from atomic number
  12. Group 17 Period 5
  13. I have the same meaning as electron
  14. Os
Down
  1. I have 20 neutrons in group 2
  2. I have 163 neutrons in group 7
  3. I have 28 neutrons in group 6
  4. I am a row in the Periodic Table
  5. Group 9 Period 4
  6. I have 25 protons
  7. I have 5 neutrons in group 2
  8. I have 1 proton
  9. s
  10. Group 8 Period 4
  11. I have 2 protons

25 Clues: s • Cu • Og • Ag • Au • Os • I have 1 proton • Group 9 Period 4 • Group 8 Period 4 • I have 2 protons • I have 25 protons • Group 6, Period 4 • I have 69 protons • Group 12 Period 4 • I have 42 protons • Group 17 Period 5 • I have 5 neutrons in group 2 • I have 20 neutrons in group 2 • I have 28 neutrons in group 6 • I have 163 neutrons in group 7 • I have 18 neutrons in group 18 • ...

Chemistry 2025-02-04

Chemistry crossword puzzle
Across
  1. poor conductors of electricity
  2. type of bond between hydrogen atoms
  3. positively charged particle in an atoms nucleus
  4. positively charged particle
  5. number of protons in an element
  6. chlorine is an example of this group 17
  7. charged particle
  8. vertical columns of the periodic table
  9. type of bond that gives or receives electrons
  10. good conductors of electricity
  11. neon is an example of this group 18
Down
  1. different forms of the same element with varying number of neutrons
  2. negatively charged particle on the outside of the nucleus
  3. type of bond that shares electrons
  4. silicon is an example of this category
  5. number of neutrons + protons
  6. the outermost electron
  7. negatively charged particle
  8. neutrally charged particle inside an atoms nucleus
  9. horizontal rows of the periodic table

20 Clues: charged particle • the outermost electron • positively charged particle • negatively charged particle • number of neutrons + protons • poor conductors of electricity • good conductors of electricity • number of protons in an element • type of bond that shares electrons • type of bond between hydrogen atoms • neon is an example of this group 18 • ...

Crossword Of Science 2023-05-17

Crossword Of Science crossword puzzle
Across
  1. Radiation Detected by human eye
  2. Elements weight
  3. Unit of measurement for power
  4. Periodic #1
  5. _________spectrum
  6. Neutron, proton and ______
  7. Result of charged particles
  8. 3rd law, not push but ___
  9. Electromagnetic energy
  10. Ability to work
Down
  1. 118 of these
  2. Ability to rust is a ______ property
  3. Created Laws of Motion
  4. Science branch about natures fundamental structure
  5. Nucleus + electron Cloud
  6. Newtons #1 law
  7. Mother of radioactivity
  8. Last name of electron model inventor
  9. Bike energy
  10. Type of table?

20 Clues: Periodic #1 • Bike energy • 118 of these • Newtons #1 law • Type of table? • Elements weight • Ability to work • _________spectrum • Created Laws of Motion • Electromagnetic energy • Mother of radioactivity • Nucleus + electron Cloud • 3rd law, not push but ___ • Neutron, proton and ______ • Result of charged particles • Unit of measurement for power • Radiation Detected by human eye • ...

Basic Chemistry Puzzle 2020-09-12

Basic Chemistry Puzzle crossword puzzle
Across
  1. .......... rows in the periodic table are Periods.
  2. Two adjacent H2O (water) molecules can form a linkage known as a ....... bond when they polarize.
  3. ........elements included the elements of group 1 and group 2 of the periodic table.
  4. K is the chemical symbol of .....
  5. In Periodic table vertical columns are called ......
Down
  1. .......is present in lemon.
  2. .....salt is Calcium sulphate.
  3. Unreactive non-metals are .......
  4. have a pH level below 7.
  5. is the fourth most abundant element in the universe in terms of mass.

10 Clues: have a pH level below 7. • .......is present in lemon. • .....salt is Calcium sulphate. • Unreactive non-metals are ....... • K is the chemical symbol of ..... • .......... rows in the periodic table are Periods. • In Periodic table vertical columns are called ...... • is the fourth most abundant element in the universe in terms of mass. • ...

Periodic Table of the Elements 2024-06-02

Periodic Table of the Elements crossword puzzle
Across
  1. this element is what we need to breathe in
  2. this organisation is responsible for naming elements
  3. these gases are in Group 8 and include Xenon and Argon
  4. is a stinky element
  5. this is the number of periods on the periodic table
Down
  1. these metals sit in the middle of the periodic table
  2. this alkali metal has the symbol 'K'
  3. this element is number one
  4. the rows in the periodic table are called this
  5. this element was named after the village Ytterby in Sweden

10 Clues: is a stinky element • this element is number one • this alkali metal has the symbol 'K' • this element is what we need to breathe in • the rows in the periodic table are called this • this is the number of periods on the periodic table • these metals sit in the middle of the periodic table • this organisation is responsible for naming elements • ...

Periodic Table Trends 2025-12-16

Periodic Table Trends crossword puzzle
Across
  1. Reduction of nuclear pull on outer electrons by inner electrons
  2. Ability of an atom to attract electrons in a bond
  3. Similar property changes within a vertical column
  4. Pattern of properties across the periodic table
  5. Energy needed to remove an electron from an atom
Down
  1. How easily an element participates in chemical reactions
  2. Electrons in the outermost energy level
  3. Horizontal arrangement of elements on the periodic table
  4. Size of an atom measured from nucleus to outer electrons
  5. Vertical arrangement of elements on the periodic table

10 Clues: Electrons in the outermost energy level • Pattern of properties across the periodic table • Energy needed to remove an electron from an atom • Ability of an atom to attract electrons in a bond • Similar property changes within a vertical column • Vertical arrangement of elements on the periodic table • How easily an element participates in chemical reactions • ...

Matter, atoms and elements 2024-08-28

Matter, atoms and elements crossword puzzle
Across
  1. a substance that is made of two or more elements
  2. elements on the left side of the periodic table
  3. the ratio between mass and volume
  4. a mixture where the components cannot be seen
  5. the study of matter and the changes it undergoes
  6. anything that has mass and occupies volume
Down
  1. a mixture where the components can be seen
  2. horizontal row in the periodic table
  3. vertical column in the periodic table
  4. a type of change in the chemical composition that creates a new substance

10 Clues: the ratio between mass and volume • horizontal row in the periodic table • vertical column in the periodic table • a mixture where the components can be seen • anything that has mass and occupies volume • a mixture where the components cannot be seen • elements on the left side of the periodic table • a substance that is made of two or more elements • ...

Year 7 Periodic Table 2025-03-04

Year 7 Periodic Table crossword puzzle
Across
  1. Columns on the periodic table are called...
  2. Group 1 metals are also known as the _______ metals
  3. Only one type of atom.
  4. Rows on the periodic table are called...
Down
  1. When cooled down, a gas will ______ into a liquid.
  2. Group 7 metals are also known as the _________.
  3. What state are most metals?
  4. This type of element are found on the left side of the periodic table.
  5. Group 8 metals are also known as the _________.
  6. The process of melting is changing from a solid to a ______.

10 Clues: Only one type of atom. • What state are most metals? • Rows on the periodic table are called... • Columns on the periodic table are called... • Group 7 metals are also known as the _________. • Group 8 metals are also known as the _________. • When cooled down, a gas will ______ into a liquid. • Group 1 metals are also known as the _______ metals • ...

Chem Vocab Day 2 2022-06-14

Chem Vocab Day 2 crossword puzzle
Across
  1. the number of protons in an atom's nucleus
  2. measure of an atom's size, nucleus to outer shell
  3. gains electrons, conducts poorly
  4. has properties of both metals and nonmetals
  5. type of electron found on outer shell
  6. manmade elements
Down
  1. the weight of an atom (has a decimal)
  2. attraction for another atom's electrons
  3. column on periodic table
  4. a diagram showing only valence electrons
  5. loses electrons, conducts well
  6. energy to form ions
  7. 7 elements, only bond with themselves
  8. row on periodic table

14 Clues: manmade elements • energy to form ions • row on periodic table • column on periodic table • loses electrons, conducts well • gains electrons, conducts poorly • the weight of an atom (has a decimal) • 7 elements, only bond with themselves • type of electron found on outer shell • attraction for another atom's electrons • a diagram showing only valence electrons • ...

chemistryy 2025-11-12

chemistryy crossword puzzle
Across
  1. metal+metal
  2. neutrally charged particle
  3. a column in the periodic table
  4. non metal+metal
  5. when an element loses an electron it forms a __ ion
  6. element loses electron it forms a __ ion
  7. where are the protons and the neutrons stored
  8. full inner shells have this effect on the nucleus
Down
  1. negatively charged particle
  2. non metal+metal
  3. giant ionic__
  4. positively charged particle
  5. Mendeleev left these
  6. a row in the periodic table
  7. how many carbon atoms is each bonded to in diamond

15 Clues: metal+metal • giant ionic__ • non metal+metal • non metal+metal • Mendeleev left these • neutrally charged particle • negatively charged particle • positively charged particle • a row in the periodic table • a column in the periodic table • element loses electron it forms a __ ion • where are the protons and the neutrons stored • full inner shells have this effect on the nucleus • ...

Atoms and The Periodic Table 2020-12-14

Atoms and The Periodic Table crossword puzzle
Across
  1. named neutrons
  2. vertical columns of elements on the periodic table
  3. utilized gold foilexperiment involving alpha particles;theorized that atoms had a dense core which was a positive nucleus
  4. has a negative charge
  5. theorized that electrons were orbiting the nucleus
  6. used cathode ray to detect electrons and theorized that electrons were embedded in nuclei of atoms (chocolate chip model)
  7. theorized that atoms are too small to be seen with eye, are made up of only 1 kind of atom
Down
  1. initiated term “atoms” and stated that atoms could not be divided
  2. are generally located on the left side of the zigzag line
  3. has a positive charge
  4. horizontal rows on the periodic table
  5. has no charge
  6. are found along this zigzag line
  7. with the exception of Hydrogen (H), are located on the right side of the zigzag line on the periodic table

14 Clues: has no charge • named neutrons • has a positive charge • has a negative charge • are found along this zigzag line • horizontal rows on the periodic table • vertical columns of elements on the periodic table • theorized that electrons were orbiting the nucleus • are generally located on the left side of the zigzag line • ...

Chem Vocab 2023-09-13

Chem Vocab crossword puzzle
Across
  1. result in the formation of one or more new substances with new chemical and physical properties
  2. scale used to classify solutions
  3. The tendency of a substance to undergo chemical changes
  4. one or two letter abbreviation derived from the element's name.
  5. substance that increases the rate of a chemical reaction
  6. a quick reference for associating the name and symbol of an element.
  7. elements with similar properties found on the right side of the “staircase” on the periodic table
Down
  1. The ability of a material to conduct electricity or heat
  2. pH of more than 7
  3. constructed from the symbols of the elements composing the substance.
  4. change do not change the composition of a substance, only the physical properties
  5. ph of less than 7
  6. elements with similar properties that create a “staircase” on the periodic table
  7. elements with similar properties found on the left side of the “staircase” on the periodic table

14 Clues: pH of more than 7 • ph of less than 7 • scale used to classify solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • substance that increases the rate of a chemical reaction • one or two letter abbreviation derived from the element's name. • ...

Vocabulary For Science 2023-09-28

Vocabulary For Science crossword puzzle
Across
  1. scale used to classify solutions
  2. The ability of a material to conduct electricity or heat
  3. pH of more than 7
  4. Constructed from the symbols of the elements composing the substance
  5. substance that increases the rate of chemical change
  6. pH of less than 7
  7. ability to dissolve in a liquid
  8. One or two letter abbreviation derived from the elements name
Down
  1. A quick reference for associating the name of the symbol of an element
  2. elements with similar properties found on the left side of the "staircase" on the periodic table
  3. result is the formation of one or more new substances with new chemical and physical properties
  4. elements with similar properties that create a "staircase" on the periodic table
  5. The tendency of a substance to undergo chemical changes
  6. elements with similar properties found of the right side of the "staircase" on the periodic table

14 Clues: pH of more than 7 • pH of less than 7 • ability to dissolve in a liquid • scale used to classify solutions • substance that increases the rate of chemical change • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • One or two letter abbreviation derived from the elements name • ...

Science Review Crossword 2026-03-05

Science Review Crossword crossword puzzle
Across
  1. the electrons in the outermost energy level of an atom
  2. the number of valence electrons in an atom of argon
  3. the number of valence electrons in an atom of sodium
  4. the name of the elements in group 18; they are nonreactive
  5. a chemical combination of two or more atoms
  6. found in the nucleus of an atom with a neutral charge
  7. found in the nucleus of an atom with a positive charge
  8. the number of valence electrons in an atom of oxygen
Down
  1. particles located outside the nucleus with a negative charge
  2. a substance made up of only one type of atom; found on the periodic table
  3. these are the horizontal rows on the periodic table
  4. these are the vertical columns on the periodic table
  5. the number of valence electrons in an atom of chlorine
  6. elements in the same group have similar ____ because they have the same number of valence electrons

14 Clues: a chemical combination of two or more atoms • the number of valence electrons in an atom of argon • these are the horizontal rows on the periodic table • the number of valence electrons in an atom of sodium • these are the vertical columns on the periodic table • the number of valence electrons in an atom of oxygen • ...

The Periodic Table of Elements and Atomic Structure 2023-02-02

The Periodic Table of Elements and Atomic Structure crossword puzzle
Across
  1. the smallest piece of matter that still retains the property of an element
  2. the number of protons in an atom
  3. a small, positively charged center of the atom where protons and neutrons are found
  4. the elements arranged by the increasing atomic number and changes in physical and chemical properties
  5. an artificially made metal with the chemical symbol Pm
  6. particle with an electrical charge of 1+
  7. the area around the nucleus of an atom where its electrons are most likely found
  8. horizontal row of elements on the periodic table
  9. a gas commonly used in ballons
Down
  1. uses the symbol of the element and dots to represent the electrons in the outer energy level
  2. the weighted mass of the element's mixture of its isotopes
  3. an element with the chemical symbol K that is in the 4th row of the periodic table
  4. smaller particles that make up neutrons and protons
  5. particle with an electrical charge of 1-
  6. a Russian chemist who searched for a way to organize the elements, creating the periodic table
  7. particle that does not have an electrical charge
  8. atom of the same element that has a different number of neutrons
  9. metal with an atomic weight of 65.38

18 Clues: a gas commonly used in ballons • the number of protons in an atom • metal with an atomic weight of 65.38 • particle with an electrical charge of 1- • particle with an electrical charge of 1+ • particle that does not have an electrical charge • horizontal row of elements on the periodic table • smaller particles that make up neutrons and protons • ...

Periodic Trends Vocab 2018-10-23

Periodic Trends Vocab crossword puzzle
Across
  1. A substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity.
  2. Any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group 2 of the periodic table. They are reactive, electropositive, divalent metals, and form basic oxides that react with water to form comparatively insoluble hydroxides.
  3. Any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group 1 of the periodic table.
  4. All elements in the s and p blocks of the periodic table. The most abundant elements in the periodic table.
Down
  1. Have full valence orbitals; Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table.
  2. An inner transition metal (ITM) is one of a group of chemical elements on the periodic table. They are normally shown in two rows below all the other elements. They include elements 57-71 (lanthanides) and 89-103 (actinides).
  3. The elements that feature atoms that have an incompleted sub-shell.
  4. Have 7 electrons in their outer shells, giving them an oxidation number of -1.
  5. Any chemical element that is an effective conductor of electricity and heat can be defined as a metal.
  6. An element whose properties are intermediate between those of metals and solid nonmetals.
  7. The physical and chemical properties of the elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number.

11 Clues: The elements that feature atoms that have an incompleted sub-shell. • Have 7 electrons in their outer shells, giving them an oxidation number of -1. • An element whose properties are intermediate between those of metals and solid nonmetals. • Any chemical element that is an effective conductor of electricity and heat can be defined as a metal. • ...

Elements, Compounds, and Mixtures 2022-10-13

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. vertical row of the periodic table
  2. a table that represents all of the elements
  3. building blocks
  4. one type of element/atom
Down
  1. the horizontal row of the periodic table
  2. two different types of atoms chemically bonded
  3. not chemically bonded together
  4. atoms of the same type grouped together
  5. a pure substance
  6. a metal mixed with at least one other
  7. anything that has mass or takes up space

11 Clues: building blocks • a pure substance • one type of element/atom • not chemically bonded together • vertical row of the periodic table • a metal mixed with at least one other • atoms of the same type grouped together • the horizontal row of the periodic table • anything that has mass or takes up space • a table that represents all of the elements • ...

SNC1DP Review 2017-01-20

SNC1DP Review crossword puzzle
Across
  1. a closed path for current to flow
  2. these are organized on the periodic table
  3. an autotroph
  4. an atom that has either a positive or negative charge
  5. a solution of two or more metals
  6. variety of life
  7. all the Earths water, solid, liquid and gas
  8. an element in group 17 of the periodic table
  9. a material that lets electrons flow through it easily
  10. a solid that separates from a solution
  11. ___ current also known as AC
  12. a device that reduces the flow of electric current
  13. zone around Earth where all life exists
  14. a negatively charged subatomic particle
  15. a substance that speeds up a chemical reaction
  16. two or more atoms joined together
  17. a type of circuit with two or more current paths
  18. an atom of the same element with a different # of protons
  19. mass per volume
  20. each element has a unique number of these
  21. a neutral particle in the atoms nucleus
  22. a negatively charged ion
  23. smallest unit of an element
Down
  1. a positively charged ion
  2. a pure substance made up of two or more elements
  3. a heterotroph
  4. a sequence of organisms each feeding on the pervious one
  5. Earth's solid outer layer
  6. a possible answer proposed before an experiment
  7. a device used to measure current
  8. the unit of resistance
  9. a material that does not allow electrons to flow easily
  10. ____-Rutherford diagram
  11. a device that converts chemical to electrical energy
  12. element found in the far right column of the period table
  13. equal to voltage divided by current
  14. mass of living organism in a given area
  15. function a species serves in an ecosystem
  16. a bond in which two atoms share electrons
  17. a type of circuit with only a single current path
  18. describes a non-living part of an ecosystem
  19. a row on the periodic table
  20. describes a species that no longer lives on Earth
  21. ___ metals are found in first column of the periodic table

44 Clues: an autotroph • a heterotroph • variety of life • mass per volume • the unit of resistance • ____-Rutherford diagram • a positively charged ion • a negatively charged ion • Earth's solid outer layer • a row on the periodic table • smallest unit of an element • ___ current also known as AC • a solution of two or more metals • a device used to measure current • ...

Unit 4: The Periodic Table 2023-10-20

Unit 4: The Periodic Table crossword puzzle
Across
  1. A column on the periodic table
  2. pure elements that form molecules consisting of two atoms bonded together to be more stable
  3. The amount of energy required to remove an electron from an atom
  4. Horizontal rows on the periodic table
  5. A negatively charged ion
  6. A positively charged ion
  7. Elements that have properties of both metals and nonmetals.
  8. Elements that are good conductors of electric current and heat.
  9. elements that appear below the main body of the periodic table; sometimes referred to as rare earth metals
Down
  1. Groups 3-12, 1-2 electrons in the outer energy level, less reactive than alkali-earth metals, shiny, good conductor of thermal energy and electrical current, high density
  2. the ability of an atom to attract electrons when the atom is in a compound
  3. the energy required to remove the first electron from an atom
  4. one-half the distance between the nuclei of identical atoms that are bonded together
  5. An atom or group of atoms that has a positive or negative charge.
  6. Elements that are poor conductors of heat and electric current. Often gasses at room temperature.
  7. Group 18, full valence shell, nonmetals that rarely react
  8. When elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties.
  9. group 2, 2 valence electrons, harder than the alkali metals and are also less reactive
  10. Group 17, 7 valence electrons, nonmetals and very reactive
  11. Group 1, 1 valence electron, very reactive, soft, silver, shiny, low density.

20 Clues: A negatively charged ion • A positively charged ion • A column on the periodic table • Horizontal rows on the periodic table • Group 18, full valence shell, nonmetals that rarely react • Group 17, 7 valence electrons, nonmetals and very reactive • Elements that have properties of both metals and nonmetals. • the energy required to remove the first electron from an atom • ...

Chapter 9 Crossword: 2019-09-10

Chapter 9 Crossword: crossword puzzle
Across
  1. calcium and magnesium are apart of what family.
  2. much larger and heavier than electrons.
  3. of the possible energies an election may have in an atom.
  4. what is the last name of the man who invented the periodic table.
  5. there are how many periods on the periodic table.
Down
  1. equal to the number of protons plus neutrons.
  2. the average mass of the naturally occurring isotopes of an element.
  3. very light particles.
  4. large and heavy like protons.
  5. there are how many groups on the periodic table.

10 Clues: very light particles. • large and heavy like protons. • much larger and heavier than electrons. • equal to the number of protons plus neutrons. • calcium and magnesium are apart of what family. • there are how many groups on the periodic table. • there are how many periods on the periodic table. • of the possible energies an election may have in an atom. • ...

chemistry vocab 2022-12-07

chemistry vocab crossword puzzle
Across
  1. surrounds the nucleaus
  2. found in the nucleaus
  3. the number of atoms in an element
  4. a formula that reveals the elements in a substance
  5. atoms in the same _ have the same amout of valence electrons
  6. the number of molecules
  7. how to measure an elements atomic mass
  8. a change in size,shape or state of matter
  9. elements on the _ side of periodic table are very reactive
  10. has a neutral charge
  11. found in the electron cloud
Down
  1. ___ electrons that determine the stability of an element
  2. located in the center of an atom
  3. smallest part of an element
  4. elements on the _ side of the periodic table are stable
  5. a change where a substance turns into a new substance with new properties
  6. all atoms that are the same size are in the same ___
  7. organized table where all the elements are
  8. proton,nuetron,electron
  9. stability is another word for it
  10. how many pieces of evidence we can see with a chemical change

21 Clues: has a neutral charge • found in the nucleaus • surrounds the nucleaus • proton,nuetron,electron • the number of molecules • smallest part of an element • found in the electron cloud • located in the center of an atom • stability is another word for it • the number of atoms in an element • how to measure an elements atomic mass • a change in size,shape or state of matter • ...

the table 2012-09-10

the table crossword puzzle
Across
  1. its used in plastice surgery
  2. it used in the pool
  3. what is in our bananas
  4. what is nitrogen .....
  5. what we drink
  6. it is in rocks and stones
  7. what do we breath
  8. what is in your tooth pastes
  9. what are dimonds made out of
  10. what number is berylium in the table
Down
  1. its in our bones
  2. first element in the periodic table
  3. give a redish orange glow
  4. and twenty how many elements ate in the table
  5. th first metaloid in the table
  6. what letter is known as Na in the table
  7. used to kill bugs
  8. makes u sound like a chipmunk
  9. what u breath out
  10. what is the would made out of

20 Clues: what we drink • its in our bones • used to kill bugs • what do we breath • what u breath out • it used in the pool • what is in our bananas • what is nitrogen ..... • give a redish orange glow • it is in rocks and stones • its used in plastice surgery • what is in your tooth pastes • what are dimonds made out of • makes u sound like a chipmunk • what is the would made out of • ...

periodic table 2024-08-26

periodic table crossword puzzle
Across
  1. H
  2. each numbered row
  3. Na
  4. number of periods in the periodic table
Down
  1. o
  2. collum
  3. He
  4. group 2 period 4
  5. number of groups in the periodic table

9 Clues: o • H • He • Na • collum • group 2 period 4 • each numbered row • number of groups in the periodic table • number of periods in the periodic table

2 2023-02-14

2 crossword puzzle
Across
  1. typically have four or more valence electrons
  2. contains metals nonmetals and metalloids
  3. electron on the outermost energy level in a neutral atom
  4. states that the properties of the elements vary in a periodic way with their atomic numbers th their
  5. a set of elements in the same common
  6. have two or more valence electrons and tend to lose them
  7. 80% of elements that have few valence electrons
  8. two valence electrons and are rare and are use lasers
Down
  1. characteristics of metals and nonmetals
  2. 8 valence electrons and are chemically bonded
  3. family
  4. a table of chemical elements arranged in a way that displays there periodic propereties
  5. they have one valence electron and are very reactive
  6. two valence electrons and tend to lose them
  7. 7 valence electrons highly reactive
  8. columns and rows in the periodic table

16 Clues: family • 7 valence electrons highly reactive • a set of elements in the same common • columns and rows in the periodic table • characteristics of metals and nonmetals • contains metals nonmetals and metalloids • two valence electrons and tend to lose them • typically have four or more valence electrons • 8 valence electrons and are chemically bonded • ...

Chemical reactions 2023-03-06

Chemical reactions crossword puzzle
Across
  1. when the temperature decreases it is a ______ reaction
  2. when a more reactive metal displaces a less reactive metal
  3. when heat is absorb from surroundings
  4. what is the right side of the periodic table classified as
  5. what is the reaction of which is product is almost always carbon dioxide +water
  6. what is a column called on the periodic table?
  7. what is the left side of the periodic table classified as?
  8. a reaction in which fuel reacts with oxygen to release energy and light energy
Down
  1. what is a row on the periodic table called?
  2. when the temperature increases it is a ______ reaction
  3. when heat is released out to the surroundings
  4. what happens to the atomic number when we fo from one elect to another?

12 Clues: when heat is absorb from surroundings • what is a row on the periodic table called? • when heat is released out to the surroundings • what is a column called on the periodic table? • when the temperature decreases it is a ______ reaction • when the temperature increases it is a ______ reaction • when a more reactive metal displaces a less reactive metal • ...