periodic+table Crossword Puzzles
Crossword year 7 2023-02-15
Across
- A group of tissues
- A drug used by the body
- An organ system
- Part of the blood
- Lights with a purple flame
- A non reactive metal used in wires
- A condition that can spread though people
- The changes to a person as they reach their teens
- Part of the blood
- A reactive metal
- A drug used to treat illness
- used to treat viruses
Down
- shows the feeding relationships in an area
- A group 2 metal
- A type of tissue used to move stuff
- The process of growing a baby
- A group of organs
- A group of cells
- Your emotional and physical well being
- A row on the periodic table
- A gas that we breathe
- A column on the periodic table
- A living thing
- Lights with an orange flame
- used to treat bacterial infections
25 Clues: A living thing • A group 2 metal • An organ system • A group of cells • A reactive metal • A group of organs • Part of the blood • Part of the blood • A group of tissues • A gas that we breathe • used to treat viruses • A drug used by the body • Lights with a purple flame • A row on the periodic table • Lights with an orange flame • A drug used to treat illness • The process of growing a baby • ...
Atoms and the Periodic Table 2021-04-23
Across
- left to right on the periodic table
- in group 17, period 5
- atomic # is 2
- has the symbol Al
- the groups to the left of the metalloids
- negative charge in the nucleus
- group known as halogens
- up and down on the periodic table
- positive charge in the nucleus
- neutral charge in the nucleus
- created the Bohr model
- a small nucleus surrounded by electrons
Down
- atomic # is 12
- has 4 protons
- has 30 neutrons in the nucleus
- Number of protons found in the nucleus
- in group 7, period 4
- has 47 protons
- in group 13, period 4
- group known as the noble gases
- The smallest unit of matter
- has 12 neutrons in the nucleus
- the groups to the right of the metalloids
- has 45 protons
- Average of the isotopes of that element
- has the symbol H
26 Clues: has 4 protons • atomic # is 2 • atomic # is 12 • has 47 protons • has 45 protons • has the symbol H • has the symbol Al • in group 7, period 4 • in group 17, period 5 • in group 13, period 4 • created the Bohr model • group known as halogens • The smallest unit of matter • neutral charge in the nucleus • has 30 neutrons in the nucleus • negative charge in the nucleus • ...
Chemistry Crossword Puzzle 2022-06-01
Across
- atom or molecule that has a charge becasue it has gained or lost electrons
- the smallest particle thats made up of matter
- Columns on the periodic table
- Rows on the periodic table
- allows us to change/convert between two units
- subatomic particles that have a negative charge
- used in a balanced chemical equation
- ion with a negative charge e- are gained
- Most reactive nonmetals
- another name for percent yield
Down
- Very reactive
- Conduct electricity and heat
- shows only the substances that undergo a change
- most comment element in the universe
- elements tend to be stable with eight valence electrons
- electrons are shared
- 1/12 the mass of a carbon-12 isotope
- an atom with the same number of protons but a different number of neutrons
- ion with a positive charge e- are lost
- synthesis always forms solids
20 Clues: Very reactive • electrons are shared • Most reactive nonmetals • Rows on the periodic table • Conduct electricity and heat • Columns on the periodic table • synthesis always forms solids • another name for percent yield • most comment element in the universe • 1/12 the mass of a carbon-12 isotope • used in a balanced chemical equation • ion with a positive charge e- are lost • ...
Midterm Review 2022-07-11
Across
- Atomic number 19
- energy can not be divided, created,or destroy
- Atomic number 88
- found in metalloid group
- Atomic number 4
- negative charge
- period 7
- anything that has mass and takes up space
- small particles that a make proton and neutron
- Atomic number 12
- transfer energy of electric or thermal
- only metal that is liquid
- Atomic number 56
- ability to hammer into thin sheets
- Atomic number 37
- low density
- can make into wire
- found on the right side of periodic table
Down
- Atomic number 87
- found on the left side of Periodic table
- positive charge
- Atomic number 38
- shiny
- heat
- Atomic number 11
- only nonmetal found on left side
- no charge
- Atomic number 20
- Atomic number 55
- Atomic number 3
- high density
31 Clues: heat • shiny • period 7 • no charge • low density • high density • positive charge • Atomic number 4 • negative charge • Atomic number 3 • Atomic number 87 • Atomic number 19 • Atomic number 38 • Atomic number 88 • Atomic number 11 • Atomic number 12 • Atomic number 20 • Atomic number 55 • Atomic number 56 • Atomic number 37 • can make into wire • found in metalloid group • only metal that is liquid • ...
Science Terms 2022-10-27
Across
- A large container used for holding liquids
- A device that measures temperature
- The powerhouse of the cell
- Iron on the periodic table
- A test
- A famous scientist (Albert ________)
- Another word for a test tube
- Recorded information
- The opposite of dull
- Something that uses flammable gas
- A subatomic particle with a positive charge
- Energy that is created due to movement
Down
- The study of fossils
- A guess
- The process of a plant making its own food
- An electrical current that runs in a loop
- The study of genes and hereditary traits
- A way of setting out an experiment
- H2O
- A subatomic particle with a negative charge
- The study of outer space
- The force that hold us down
- The centre of an atom or the brain of a cell
- Au on the periodic table
- The protective layer around a plant cell
25 Clues: H2O • A test • A guess • The study of fossils • Recorded information • The opposite of dull • The study of outer space • Au on the periodic table • The powerhouse of the cell • Iron on the periodic table • The force that hold us down • Another word for a test tube • Something that uses flammable gas • A device that measures temperature • A way of setting out an experiment • ...
Atomic Theory 2022-11-17
Across
- smallest unit of matter
- name for columns in Periodic Table
- negatively charged parts of atoms
- anything that has mass and volume
- can be an atom or a molecule
- name for rows in Periodic Table
- the result of # protons - # electrons
- holds protons and neutrons in the center
- equals the number of protons
- made up of more than one type of atoms
- Jello is an example
- equals # protons + # neutrons
Down
- same element with different # neutrons
- made up of only one substance
- combination of two or more substances
- positively charged parts of atoms
- two or more atoms put together
- notes # of a type of atom in a molecule
- uniform composition
- non-uniform composition
- have no charge
- salad dressing is an example
- salt water is an example
- notes # of a type of particle
- made up of one type of atoms
25 Clues: have no charge • uniform composition • Jello is an example • smallest unit of matter • non-uniform composition • salt water is an example • salad dressing is an example • can be an atom or a molecule • equals the number of protons • made up of one type of atoms • made up of only one substance • notes # of a type of particle • equals # protons + # neutrons • ...
Atomic Theory 2022-11-17
Across
- smallest unit of matter
- name for columns in Periodic Table
- negatively charged parts of atoms
- anything that has mass and volume
- can be an atom or a molecule
- name for rows in Periodic Table
- the result of # protons - # electrons
- holds protons and neutrons in the center
- equals the number of protons
- made up of more than one type of atoms
- Jello is an example
- equals # protons + # neutrons
Down
- same element with different # neutrons
- made up of only one substance
- combination of two or more substances
- positively charged parts of atoms
- two or more atoms put together
- notes # of a type of atom in a molecule
- uniform composition
- non-uniform composition
- have no charge
- salad dressing is an example
- salt water is an example
- notes # of a type of particle
- made up of one type of atoms
25 Clues: have no charge • uniform composition • Jello is an example • smallest unit of matter • non-uniform composition • salt water is an example • salad dressing is an example • can be an atom or a molecule • equals the number of protons • made up of one type of atoms • made up of only one substance • notes # of a type of particle • equals # protons + # neutrons • ...
IPC B Crossword 2019-08-27
Across
- Nonliquid nonsolid
- Flow of energy
- What is used to name each individual thing on a periodic table
- Measurement of electric charge
- Acting against
- Transfer of heat or energy through touch
- Conductive material that comes in many forms
- The property of having poles or being polar
- Keeps heat or energy inside
- The ability to be dissolved
- Nonliquid nongas
- Horizontal row on a periodic table
Down
- Nonsolid nongas
- Smallest type of matter
- Part of atoms with negative electric charge
- A chemical bond that involves the sharing of electron pairs between atoms
- Subatomic particle with no electric charge
- Two elements combined
- Reaction to things
- Combinations of different things
- Mixture between a type of solid and a type of liquid
- Solid but not metallic
- Part of atoms with positive electric charge
- A homogeneous mixture of two or more substances
- Collection of any given type of element
25 Clues: Flow of energy • Acting against • Nonsolid nongas • Nonliquid nongas • Nonliquid nonsolid • Reaction to things • Two elements combined • Solid but not metallic • Smallest type of matter • Keeps heat or energy inside • The ability to be dissolved • Measurement of electric charge • Combinations of different things • Horizontal row on a periodic table • Collection of any given type of element • ...
Science Midterm 2020-01-06
Across
- Group 1
- Electrons on outermost energy-level
- Shows all electrons
- Group 18
- Groups 3-12
- Top row of bottom two rows
- Massive airship that went down in flames in 1937
- Goes under symbol when writing isotopes
- Group 1, Period 1
- Bottom row of bottom two rows
- Compound of halogens and alkali metal
Down
- Groups 13-16
- Contains protons and neutrons
- Goes above symbol when writing isotopes
- Shows only valence electrons
- Negative charge
- Number of protons
- Neutral charge
- Used to notate isotopes when typing
- Group 2
- Where electrons are located
- Hydrogen used instead of this on Hindenburg
- columns on periodic table
- Positive charge
- Number of protons plus number of neutrons
- Same element but different number of neutrons
- Group 17
- Outermost energy-level
- Also known as orbital
- rows on periodic table
30 Clues: Group 1 • Group 2 • Group 18 • Group 17 • Groups 3-12 • Groups 13-16 • Neutral charge • Negative charge • Positive charge • Number of protons • Group 1, Period 1 • Shows all electrons • Also known as orbital • Outermost energy-level • rows on periodic table • columns on periodic table • Top row of bottom two rows • Where electrons are located • Shows only valence electrons • Contains protons and neutrons • ...
The Periodic Table of Elements (PTE) 2023-11-13
Across
- This prefix means four
- The element that is essential for us to breathe
- Elements in group zero are said to be stable and?
- is the number of electrons gained or lost when an element combines with another element
- positively charged ion
- The 96th Element of the PTE
- Gas used in advertisement signs
- represents the proportions, by mass, of the different elements in a compound.
Down
- Group zero is known as the
- N2Cl7, What is my name?
- Virtues for the term are patience and ______
- This color was once exclusively worn by royals
- Non-metals are found on the ___ side of the PTE
- Negatively charged ion
- Noble gas used to treat Cancer
- The vertical columns in the periodic table
- The group VI elements in the PTE
- The only metal that is liquid at room temperature
- The horizontal rows of the periodic table
- The name of the Group 1 elements
20 Clues: This prefix means four • Negatively charged ion • positively charged ion • N2Cl7, What is my name? • Group zero is known as the • The 96th Element of the PTE • Noble gas used to treat Cancer • Gas used in advertisement signs • The group VI elements in the PTE • The name of the Group 1 elements • The horizontal rows of the periodic table • The vertical columns in the periodic table • ...
Chemistry Vocabulary 2024-05-13
Across
- two or more atoms held together by a bond
- Man-made, not natural
- Horizontal row of the Periodic table of Elements
- Waters ability to stick to other substances
- The point where a solid turns to a liquid
- Level of how acidic a base is
- The ability to dissolve in another substance
- Organism that can't make their own food
- The quality of water that makes it dissolve more substances than any other solvent
Down
- Medicine that kills or slows the growth of bacteria
- Simplest substance
- Measure of matter in a substance
- Waters ability to stick to itself
- Organism that can make it's own food
- An organism that lives underwater
- The amount of matter in a given space
- Column in the Periodic table of Elements
- Measure of how clear the water is
- The point where a liquid turns to a gas
- The amount of space something takes up
20 Clues: Simplest substance • Man-made, not natural • Level of how acidic a base is • Measure of matter in a substance • Waters ability to stick to itself • An organism that lives underwater • Measure of how clear the water is • Organism that can make it's own food • The amount of matter in a given space • The amount of space something takes up • The point where a liquid turns to a gas • ...
End of the Year Chemistry Bonus 2024-05-01
Across
- Is the smallest particle of a contently bonded compound
- Who created the first periodic table
- The number of protons in the nucleus
- Polar molecules can only be dissolved by these
- Block d on the periodic table is made up of this
- Who discovered the neutron
- Donates one proton per molecule
- Species produced when a base accepts a hydrogen ion from an acid
- A mixture that is not uniform
- Who discovered electrons
Down
- Prefix that means 1
- Chemical reactions that do not go to completion
- The mass of an atom given in amu
- Sharing of electron by atoms so that all atoms involved achieve a filled valence level
- Ionic compounds are called what
- A solid produced during a chemical reaction
- When two liquids do not mix
- A small amount of solute per solvent quantity
- These tend to form covalent bonds
- A negatively charged ion
20 Clues: Prefix that means 1 • A negatively charged ion • Who discovered electrons • Who discovered the neutron • When two liquids do not mix • A mixture that is not uniform • Ionic compounds are called what • The mass of an atom given in amu • Donates one proton per molecule • These tend to form covalent bonds • Who created the first periodic table • The number of protons in the nucleus • ...
Basic Chemistry Vocabulary 2024-10-23
Across
- Subatomic particle, neutral
- Subatomic particle, atomic number, positively charged
- Horizontal rows of the periodic table
- Group 18: Nonreactive gases
- Anything that takes up space and has a mass
- State of matter no definite volume or shape
- Forming a skin or film due to cohesion
- Substance dissolved into another in a solution
- Center or core of an atom
- Mixture looking the same throughout
Down
- Attractive force between molecules (ex. Water)
- Mixture looking different throughout
- Smallest unit of matter
- Protons + Neutrons
- Subatomic particle, negatively charged
- Cannot be broken down into any other substances
- State of matter a definite volume but no shape
- Vertical columns of the periodic table
- Orderly arrangement of elements based on chemical properties and reactivity
- State of matter definite shape and volume
- Element 1: The most reactive element with 0 neutrons
- Liquid portion of a solution (does the dissolving)
22 Clues: Protons + Neutrons • Smallest unit of matter • Center or core of an atom • Subatomic particle, neutral • Group 18: Nonreactive gases • Mixture looking the same throughout • Mixture looking different throughout • Horizontal rows of the periodic table • Subatomic particle, negatively charged • Vertical columns of the periodic table • Forming a skin or film due to cohesion • ...
CHEMISTRY 2025-09-19
Across
- Negatively charged ion
- Atom or molecule with a charge
- Common name for an ionic compound
- Negatively charged subatomic particle
- Example of a molecular compound
- Rule that atoms want 8 electrons in their outer shell
- Positively charged ion
- Low melting and boiling points describe this type of compound
- Horizontal row on the periodic table
- Sum of protons and neutrons in an atom
- Positively charged subatomic particle
- Bond formed by transfer of electrons
- Vertical column on the periodic table
Down
- Atom of the same element with different numbers of neutrons
- Neutral subatomic particle
- Bond formed by sharing electrons
- Bond with a 'sea of electrons'
- Outer electron shell of an atom
- Property of metals allowing electricity to flow
- Property of ionic compounds when struck
- Number of protons in an atom
- Example of a metallic element
22 Clues: Negatively charged ion • Positively charged ion • Neutral subatomic particle • Number of protons in an atom • Example of a metallic element • Atom or molecule with a charge • Bond with a 'sea of electrons' • Outer electron shell of an atom • Example of a molecular compound • Bond formed by sharing electrons • Common name for an ionic compound • Horizontal row on the periodic table • ...
Chemistry Word puzzle 2025-10-17
Across
- A column in the periodic table.
- The smallest particle of an element.
- Particles with a negative charge.
- A substance that speeds up a reaction.
- A substance that dissolves in water.
- Particles in the nucleus with no charge.
- The number of protons in an atom.
- A chart of all known elements.
- A charged atom.
- A mixture that looks the same throughout.
Down
- A substance made of only one type of atom.
- The substance that does the dissolving in a solution.
- A row in the periodic table.
- Particles with a positive charge.
- The substance being dissolved in a solution.
- A change that produces new substances.
- A bond where electrons are transferred.
- A Process where a solid changes directly into a gas.
- A mixture where you can see the different parts.
- A bond where electrons are shared.
20 Clues: A charged atom. • A row in the periodic table. • A chart of all known elements. • A column in the periodic table. • Particles with a positive charge. • Particles with a negative charge. • The number of protons in an atom. • A bond where electrons are shared. • The smallest particle of an element. • A substance that dissolves in water. • A substance that speeds up a reaction. • ...
Crossword 2026-02-05
Across
- Metal extracted from bauxite ore
- Which element has the highest electrical conductivity
- Arrangement of elements in Mendeleev’s periodic table was based on
- Element showing anomalous electronic configuration 3d⁵4s¹
- The only liquid metal at room temperature
- Element with the highest ionization enthalpy
- The only liquid non-metal at room temperature
- Element with atomic number 45
- Noble gas used in advertising signs
Down
- Most abundant element in the Earth’s crust
- Cause of similar atomic radii of zirconium and hafnium
- Element essential for chlorophyll formation in plants
- Highly reactive alkali metal stored under kerosene
- Nitrogen family is also known as
- Element with the highest electron affinity
- Naturally radioactive noble gas
- Least electronegative element
- The element used as the standard for atomic mass calculations
- Name one metalloid other than silicon and germanium
- The lightest metal in the periodic table
20 Clues: Least electronegative element • Element with atomic number 45 • Naturally radioactive noble gas • Metal extracted from bauxite ore • Nitrogen family is also known as • Noble gas used in advertising signs • The lightest metal in the periodic table • The only liquid metal at room temperature • Most abundant element in the Earth’s crust • ...
christina herron week 6 vocab 2023-09-26
Across
- a vertical row of the periodic table.
- a horizontal row of the periodic table.
- commonly cited in distinguishing among the isotopes of an element
- the number of a chemical element in the periodic system and on the periodic table
- a subatomic particle that has negative charge
Down
- arranged in order of atomic number.
- the smallest unit of an element that maintains the property of the element.
- a subatomic particle that has a positive charge and that is located in the nucleus of an atom; the number of protons in the nucleus is the atomic number, which determines the identity of an element
- a substance that can not be separated or broken down into simpler substances.
- a subatomic particle that has no charge and that is located in the nucleus of an atom
10 Clues: arranged in order of atomic number. • a vertical row of the periodic table. • a horizontal row of the periodic table. • a subatomic particle that has negative charge • commonly cited in distinguishing among the isotopes of an element • the smallest unit of an element that maintains the property of the element. • ...
Periodic Table Vocabulary 2024-01-24
Across
- Found along the 'staircase'. Have properties of both metals and nonmetals
- Metals Group 1 elements (except Hydrogen) - most reactive metals on the periodic table
- A subatomic particle that is neutral and that is found in the
- Metals groups 3-12 located in the middle of the periodic table
- of an atom.
Down
- Number The number of protons in the nucleus of an atom of an element
- Positively charged particle in the nucleus of an atom
- of an atom
- A tiny, negatively charged particle that moves around the
- EarthMetals group 2 elements not as reactive as group 1
- brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
- Number The total number of protons and neutrons in an atom's nucleus
12 Clues: of an atom • of an atom. • Positively charged particle in the nucleus of an atom • EarthMetals group 2 elements not as reactive as group 1 • A tiny, negatively charged particle that moves around the • A subatomic particle that is neutral and that is found in the • Metals groups 3-12 located in the middle of the periodic table • ...
Elements of the Periodic Table 2022-06-02
Across
- Negatively charged particles.
- neutral particles found in the nucleus.
- Something made up of 2 or more different elements.
- Anything that has mass or takes up space.
- 2 or more things combined without chemically bonding
- Place where all the elements are arranged.
- Positively charged particles.
Down
- Cannot be broken down into simpler substances.
- The vertical rows on the periodic table.
- Where the protons and neutrons are found in an atom.
- Two or more atoms chemically bonded together.
- The horizontal rows on the periodic table.
- The building blocks of matter.
13 Clues: Negatively charged particles. • Positively charged particles. • The building blocks of matter. • neutral particles found in the nucleus. • The vertical rows on the periodic table. • Anything that has mass or takes up space. • The horizontal rows on the periodic table. • Place where all the elements are arranged. • Two or more atoms chemically bonded together. • ...
CHAPTER 5 VOCABULARY 2022-09-27
Across
- the process of adding or removing electrons from an atom or molecule, which gives the atom or molecule a net charge
- an element in the s-block or p-block of the periodic table
- one of the elements of group 17 (Fluorine, Chlorine, Bromine, Iodine, and Astatine); combines with most metals to form salts
- an arrangement of the elements in order of their atomic numbers such that elements with similar properties are in the same column, or group
- a measure of the ability of an atom in a chemical compound to attract electrons
- any of the series of heavy radioactive elements that extends from Thorium (atomic number 90) through Lawrencium (atomic number 103) on the periodic table
- an atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge
- the energy needed to remove an electron from a negative ion to form a neutral atom or molecule
- an ion that has a negative charge
Down
- one of the elements of group one on the periodic table (Lithium, Sodium, Potassium, Rubidium, Cesium, and Francium)
- an ion that has a positive charge
- the energy required to remove and electron from an atom or ion
- a member of the rare earth series of elements, whose atomic numbers range from 58 (Cerium) to 71 (Luteium)
- an electron that is found in the outermost shell of an atom and that determines the atoms chemical properties
- one-half of the distance between the center of identical atoms that are not bonded together
- one of the metals that can use the inner shell before using the outer shell to bond
- one of the elements of group two on the periodic table (Beryllium, Magnesium, Calcium, Strontium, Barium, and Radium)
- the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
18 Clues: an ion that has a positive charge • an ion that has a negative charge • an element in the s-block or p-block of the periodic table • the energy required to remove and electron from an atom or ion • a measure of the ability of an atom in a chemical compound to attract electrons • one of the metals that can use the inner shell before using the outer shell to bond • ...
Chemistry Vocab 2021-12-13
Across
- The small, lowered number that indicates the number of atoms of one element in a formula.
- Smallest unit of matter
- A negatively charged particle found outside the nucleus of an atom.
- Type of property that can only be observed by changing the chemical makeup.
- Stands for atomic mass unit; the unit used to measure the mass of an atom.
- Two or more atoms bonded together.
- A positively charged particle in the nucleus of an atom
- Anything that has mass and takes up space
- Type of property that can be observed without changing the chemical makeup.
- Horizontal row on a periodic table
- A shorthand way to represent a chemical reaction is a chemical ____.
- The number of protons plus the number of neutrons
Down
- A shorthand way to represent an element is a chemical_____.
- An organized chart of the periodic table
- Tells the number of protons in one atom of an element
- A shorthand way to represent the chemical makeup of a compound is a chemical___.
- Vertical column on a periodic table
- A particle in the nucleus of an atom with no charge
- The large number next to a chemical formula that tells how any molecules there are.
- A pure substance made up of one type of atom.
- Where protons and neutrons are found in an atom.
- Two or more DIFFERENT atoms bonded together
- Electron found in the outermost energy level that forms bonds with other atoms.
23 Clues: Smallest unit of matter • Two or more atoms bonded together. • Horizontal row on a periodic table • Vertical column on a periodic table • An organized chart of the periodic table • Anything that has mass and takes up space • Two or more DIFFERENT atoms bonded together • A pure substance made up of one type of atom. • Where protons and neutrons are found in an atom. • ...
Atomic structure 2023-10-07
Across
- The smallest representative particle of an element.
- A combination of two or more substances in which each substance retains its own chemical identity.
- The lowest-energy, or most stable state.
- Anything that occupies space and has mass.
- The smallest increment of radiant energy that may be absorbed or emitted.
- An allowed energy state of an electron in the quantum mechanical model of the atom.
- Elements that are in the same column of the periodic table.
- A spectrum that contains radiation at only certain specific wavelengths.
- A measure of the ability of an atom that is bonded to another atom to attract electrons to itself.
- A substance consisting of atoms of the same atomic number.
- An estimate of the size of an atom.
- Members of group 1A in the periodic table.
Down
- A higher energy state than the ground state.
- Members of group 7A in the periodic table.
- A spectrum that contains radiation distributed over all wavelengths.
- The energy required to remove an electron from a gaseous atom when is in its ground state.
- The product of the mass, m, and velocity, v, of an object.
- A positively charged subatomic particle found in the nucleus of an atom.
- The energy change occurs when an electron is added to a gaseous atom or ion.
- A situation in which two or more orbitals have the same energy.
- One or more orbitals with the same set of quantum numbers n and l.
21 Clues: An estimate of the size of an atom. • The lowest-energy, or most stable state. • Members of group 7A in the periodic table. • Anything that occupies space and has mass. • Members of group 1A in the periodic table. • A higher energy state than the ground state. • The smallest representative particle of an element. • ...
Chemistry Unit 4 Vocab Review Puzzle 2024-10-28
Across
- These substances act partially as metals and non-metals (semi-conductors)
- A mixture that looks the same throughout Saltwaterater
- A homogeneous mixture formed by a solvent dissolving a solute
- A change to a substance that changes the identity of the substance and often produces heat or light
- A substance that cannot be broken down into simpler parts and all of its atoms maintain the same properties
- The only liquid metal on the periodic table
- Moles of gases react in ___ Number ratios
- Chemical compounds' elements always react in ____ proportions
- The substance that dissolves another to form a solution ex. Water
- A change that doesn't change the identity of the substance ex. ripping paper
- The building blocks of matter
Down
- Vertical lines on the periodic table
- A solid formed from a chemical reaction
- Two or more atoms that are chemically combined to form a new substance
- These substances are often brittle and do not conduct electricity or heat well or at all
- A mixture that has clear separate parts
- Horizontal rows on the periodic table
- The only non-metal to the left of the metalloids
- All of the elements to the left of the metalloid stairstep can be classified as these
- Two or more substances that aren't chemically combined
- Homogeneous mixtures will let ____ pass-through
- The substance that gets dissolved into the other to form a solution ex. Sugar
22 Clues: The building blocks of matter • Vertical lines on the periodic table • Horizontal rows on the periodic table • A solid formed from a chemical reaction • A mixture that has clear separate parts • Moles of gases react in ___ Number ratios • The only liquid metal on the periodic table • Homogeneous mixtures will let ____ pass-through • ...
Atoms 2024-11-18
Across
- Atoms of the same element that have different numbers of neutrons.
- Substances formed as a result of a chemical reaction.
- A chemical reaction that releases energy in the form of heat or light.
- A vertical column in the periodic table with elements that have similar properties.
- A negatively charged subatomic particle that orbits the nucleus.
- Number The number of protons in the nucleus of an atom, determining the element.
- Reaction A process where substances change to form new substances.
- The electrons in the outermost shell of an atom, which determine bonding.
Down
- A chemical bond formed by sharing electrons between atoms.
- A chemical bond formed by the transfer of electrons between atoms.
- Number The total number of protons and neutrons in an atom's nucleus.
- A chemical reaction that absorbs energy during the process.
- A positively charged subatomic particle found in the nucleus of an atom.
- A subatomic particle with no charge, located in the nucleus of an atom.
- Table A chart that organizes elements based on atomic number and properties.
- The smallest unit of matter that retains the properties of an element.
- The dense center of an atom containing protons and neutrons.
- Substances present at the beginning of a chemical reaction.
- of Conservation of Matter States that matter cannot be created or destroyed in a chemical reaction.
- A horizontal row in the periodic table where elements have the same number of electron shells.
20 Clues: Substances formed as a result of a chemical reaction. • A chemical bond formed by sharing electrons between atoms. • A chemical reaction that absorbs energy during the process. • Substances present at the beginning of a chemical reaction. • The dense center of an atom containing protons and neutrons. • ...
Isotopes and Atoms 2024-11-08
Across
- ______ is the formula for water
- ________ is tells us the number of protons in an atom
- _________ is the group known as Halogens
- _______ are the metals in "the dip" of the periodic table
- The atomic number of Nitrogen
- Protons have a ______ charge
- _________ is the group known as noble gases
- mass is measured in __ __ __
- Smallest unit of matter
- Atomic element number 47
- The atomic number is always the _________ number
- Electrons have a ______ charge
- If neon gains an X amount of neutrons, it becomes a _______ ________, but overall, remains to be neon.
Down
- Atomic element 1
- AMU stands for _______ ________ ________
- If Carbon's isotope has two extra neutrons, it goes from being Carbon-twelve to ______-________
- Number of ______ and electrons will be the same
- Forms of the same atom with a different number of neutrons
- Protons and Neutrons live in the __________
- Electrons live in the atoms' ________
- Neutrons have a _______ charge
- _________ is the amount of time it takes for half of a substance to disappear
- How do we read periods on the periodic table
- How do we read groups on the periodic table
- ___________ minus the atomic number to find the number of neutrons
- How many neutrons will the isotope Hydrogen-3 have? (3 is in amu
- Having more neutrons in the nucleus causes an atom to be ________.
- Keep the protons and neutrons from escaping the nucleus
- __________ is the collective term for the elements surrounding "the staircase"
29 Clues: Atomic element 1 • Smallest unit of matter • Atomic element number 47 • Protons have a ______ charge • mass is measured in __ __ __ • The atomic number of Nitrogen • Neutrons have a _______ charge • Electrons have a ______ charge • ______ is the formula for water • Electrons live in the atoms' ________ • AMU stands for _______ ________ ________ • ...
Physical Science Study Guide 2025-01-23
Across
- Metals in group 1, very reactive
- Caused when the production of particles changes the amount of protons
- Metals in group 2, less reactive than alkaline metals
- Rare earth elements, follow the element lanthanum, located in top row of the section of the periodic table outside of the main body
- Area around atom’s nucleus where electrons are most likely to be found
- Elements in group 17, name means “forming salts” in Greek, very reactive nonmetals
- Number of protons in an atom
- Form of an atom w/ a different number of electrons
- Elements in groups 3-12, generally less reactive than most other metals, properties vary based on the element
- Ion w/ more electrons than protons
- Elements 89-103, radioactive, not naturally occurring
- Row of the periodic table organized by the atomic number
Down
- Opposite properties of metals
- Characteristic of a certain isotope, time taken to decay depends on half-life
- Element w/ shiny appearance that conducts heat and electricity well
- Center of an atom, has protons and neutrons
- Particles w/ no charge
- Ion w/ more protons than electrons
- Column of the periodic table organized by similar properties
- Have properties of metals and nonmetals, often make up semiconductors (materials that conduct electricity under some conditions)
- Positively charged particles
- Negatively charged particles
- Form of an atom w/ a different number of neutrons
- (Inert) Gases: Elements in group 18, almost never react w/ other elements
24 Clues: Particles w/ no charge • Positively charged particles • Number of protons in an atom • Negatively charged particles • Opposite properties of metals • Metals in group 1, very reactive • Ion w/ more protons than electrons • Ion w/ more electrons than protons • Center of an atom, has protons and neutrons • Form of an atom w/ a different number of neutrons • ...
Chemistry Crossword Puzzle 2013-06-17
Across
- the electrons in the outer most energy level of an atom
- a neutral group of atoms held together by a covalent bond
- elements that have properties of both nonmetals and metals
- having a regular, repeating pattern
- a column of elements on the periodic table
- the simplest molecules, consisting of two atoms bonding together
- made up of protons and neutrons, brain of a cell
- elements that are dull and poor conductors or thermal energy
- a pure substance that can't be separated or broken down into simpler substances
- charged particles that form during chemical changes
- the positively charged particles of the nucleus
Down
- a representation of an object
- the smallest particle into which an element can be divided and still be the same substance
- a short representation of a chemical element
- the substances formed from a chemical reaction
- the starting materials in a chemical reaction
- a substance that speeds up a reaction without being permanently changed
- elements that are shiny and are good conductors of thermal energy and electric current
- the forming of building a more complex substance or compound form elements or simpler compounds
- a horizontal row of elements on the periodic table
20 Clues: a representation of an object • having a regular, repeating pattern • a column of elements on the periodic table • a short representation of a chemical element • the starting materials in a chemical reaction • the substances formed from a chemical reaction • the positively charged particles of the nucleus • made up of protons and neutrons, brain of a cell • ...
periodic table 2022-09-29
Across
- ______ energy required to remove an electron from an isolated gaseous ion or atom at ground state
- presented in periodic table
- relative ability of atom to attract the bonding electrons
- effective ______ charge increases when number of proton increases
Down
- vertical classification of periodic table
- electron at the last shell of atom
- horizontal classification of periodic table
- represented by the valence electron orbital
8 Clues: presented in periodic table • electron at the last shell of atom • vertical classification of periodic table • horizontal classification of periodic table • represented by the valence electron orbital • relative ability of atom to attract the bonding electrons • effective ______ charge increases when number of proton increases • ...
Jamie Naugle Crossword lab 2013-11-04
Across
- group 2 called
- periodic........
- group 18 name
- the first period at the bottom of the periodic table
- what do we breath
- what symbol is Fe
- what is the number on the top of the name
- vertical columns called
- horizontal rows called
- what has atomic mass of 1.008
Down
- the second period at the bottom is called
- group 17 name
- group 2 electrons
- change from metallic to nonmetallic propertes
- element symbol with Si
- group 13 name
- group 1 called
- what symbol is Mo
- another name for halogen elements
- what symbol is Ti
20 Clues: group 17 name • group 18 name • group 13 name • group 2 called • group 1 called • periodic........ • group 2 electrons • what do we breath • what symbol is Fe • what symbol is Mo • what symbol is Ti • element symbol with Si • horizontal rows called • vertical columns called • what has atomic mass of 1.008 • another name for halogen elements • the second period at the bottom is called • ...
periodic table 2013-02-12
Across
- element haveing propites of both metals and non metals
- compound composed of only two elements
- a horizontal row on the periodic table
- atomic particle with positive charge located in an atoms nucleus
Down
- atomic particle with no charge located in an atoms nucleus
- bond a type of chemical bond formaed by atoms when they share electrons
- The positively charged central core of an atom that contains protons and neutrons
- hammered into shapes
- mass weight average of the masses of the existing
- drawn into wire
10 Clues: drawn into wire • hammered into shapes • compound composed of only two elements • a horizontal row on the periodic table • mass weight average of the masses of the existing • element haveing propites of both metals and non metals • atomic particle with no charge located in an atoms nucleus • atomic particle with positive charge located in an atoms nucleus • ...
Periodic Table 2020-09-03
Across
- the smallest element in the periodic table
- This element is represented by the symbol Cu
- The name given to the number of protons in an element (two words)
- A noble gas that is in the same period as Chlorine
- A group of elements whose properties are very similar
Down
- This element is represented by the symbol C
- The name given to a substance which has identical atoms
- A group of elements whose properties gradually change
- The first reactive metal in Group 1
- A transition element that is used to make steel
10 Clues: The first reactive metal in Group 1 • the smallest element in the periodic table • This element is represented by the symbol C • This element is represented by the symbol Cu • A transition element that is used to make steel • A noble gas that is in the same period as Chlorine • A group of elements whose properties gradually change • ...
Periodic Table 2020-09-03
Across
- the smallest element in the periodic table
- This element is represented by the symbol Cu
- The name given to the number of protons in an element (two words)
- A noble gas that is in the same period as Chlorine
- A group of elements whose properties are very similar
Down
- This element is represented by the symbol C
- The name given to a substance which has identical atoms
- A group of elements whose properties gradually change
- The first reactive metal in Group 1
- A transition element that is used to make steel
10 Clues: The first reactive metal in Group 1 • the smallest element in the periodic table • This element is represented by the symbol C • This element is represented by the symbol Cu • A transition element that is used to make steel • A noble gas that is in the same period as Chlorine • A group of elements whose properties gradually change • ...
Periodic Table 2019-09-03
Across
- Vertical columns of elements
- positively charged particle
- Number of electrons donated or received to form stable configuration
Down
- substance made up of more than one element
- substance made up of one type of atoms
- table
- K is the symbol for this element
- if an atom donates or accepts electrons
- Horizontal rows of elements
- smallest particle of a substance
10 Clues: table • positively charged particle • Horizontal rows of elements • Vertical columns of elements • K is the symbol for this element • smallest particle of a substance • substance made up of one type of atoms • if an atom donates or accepts electrons • substance made up of more than one element • Number of electrons donated or received to form stable configuration
Periodic Table 2021-04-15
Periodic Table 2023-11-28
Across
- The group with all three phases of matter
- An alkaline earth metal in period three
- Only group with a full outer shell
- The group Sodium is in.
Down
- This group has multiple oxidation states
- Created the first periodic table
- These types of elements are semiconductors
- Metals do this with their electrons
- The number of valence electrons carbon has
- The first periodic table was put in order by...
10 Clues: The group Sodium is in. • Created the first periodic table • Only group with a full outer shell • Metals do this with their electrons • An alkaline earth metal in period three • This group has multiple oxidation states • The group with all three phases of matter • These types of elements are semiconductors • The number of valence electrons carbon has • ...
PERIODIC TABLE 2024-02-09
10 Clues: What is meaning of O? • What is meaning of Mc? • What is meaning of Sg? • What is meaning of Os? • What is meaning of Cs? • What is meaning of Tc? • What is meaning of Ru? • What is meaning of Co? • What is meaning of Sn? • What is meaning of Rf?
Periodic table 2023-01-31
Across
- metals The name of group 1.
- A row going down the table.
- Name of group 8.
- A substance with different elements which aren't chemically bonded.
Down
- A column going across the table
- The name if group 7.
- The only non-metal that conducts electricity.
- Earth Metals Name of group 2.
- A substance made with only one type of atom.
- A substance with different elements which are chemically bonded.
10 Clues: Name of group 8. • The name if group 7. • metals The name of group 1. • A row going down the table. • Earth Metals Name of group 2. • A column going across the table • A substance made with only one type of atom. • The only non-metal that conducts electricity. • A substance with different elements which are chemically bonded. • ...
Periodic table 2023-06-26
Periodic Table 2023-05-05
11 Clues: Symbol for neon • Symbol for Carbon • Symbol for silver • Symbol for oxygen • Element used in pencils • Element with the symbol He • Element with the symbol Na • Element with the symbol Sn • Element with the symbol Fe • Element with the symbol Au • Element used in light bulbs
Periodic Table 2023-07-30
Across
- the process by which unstable atoms become more stable by emitting particles and radiation
- What is the most abundant element that accounts for up to 75 per cent of the observed ordinary matter
- Name the neutral atom in the Periodic Table which has the same number of electrons as K+ and Cl-
- a colourless, odourless, unreactive gas that forms about 78% of the earth's atmosphere
- What is located inside the nucleus, has no charge, and has a mass of one Amu
Down
- The group 1 elements
- Who is the creator of the periodic table
- A solid material which is typically hard,shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- who discovered the number of protons in the nucleus of each atom
- A strong, hard magnetic silvery-grey metal, the chemical element of atomic number 26, much used as a material for construction and manufacturing, especially in the form of steel.
10 Clues: The group 1 elements • Who is the creator of the periodic table • who discovered the number of protons in the nucleus of each atom • What is located inside the nucleus, has no charge, and has a mass of one Amu • a colourless, odourless, unreactive gas that forms about 78% of the earth's atmosphere • ...
Periodic Table 2023-08-28
Across
- Most elements are ___
- Makes the periodic table invaluble
- Found on the upper left
- The man in 1869 who invented the periodic table
- The atomic number
- each row corresponds to a different ___
- the s and p blocks are known as the ___
Down
- Found on the upper right
- You can predict a lot about an element if you know this
- The one to two letter symbol representing an element
- what the seven rows are called
- Tells you all of the elements
12 Clues: The atomic number • Most elements are ___ • Found on the upper left • Found on the upper right • Tells you all of the elements • what the seven rows are called • Makes the periodic table invaluble • each row corresponds to a different ___ • the s and p blocks are known as the ___ • The man in 1869 who invented the periodic table • ...
Periodic Table 2023-08-28
Across
- Most elements are ___
- Makes the periodic table invaluble
- Found on the upper left
- The man in 1869 who invented the periodic table
- The atomic number
- each row corresponds to a different ___
- the s and p blocks are known as the ___
Down
- Found on the upper right
- You can predict a lot about an element if you know this
- The one to two letter symbol representing an element
- what the seven rows are called
- Tells you all of the elements
12 Clues: The atomic number • Most elements are ___ • Found on the upper left • Found on the upper right • Tells you all of the elements • what the seven rows are called • Makes the periodic table invaluble • each row corresponds to a different ___ • the s and p blocks are known as the ___ • The man in 1869 who invented the periodic table • ...
Periodic Table 2022-03-28
Across
- building blocks that are combined
- Something that has a negative charge
- something that has no charge
- 2 or more atoms
- Something that has a positive charge
Down
- another way that elements are grouped
- it has mass and takes up space
- Holds the nucleus together
- atoms that are grouped together
- molecule that contains 2 or more atoms
10 Clues: 2 or more atoms • Holds the nucleus together • something that has no charge • it has mass and takes up space • atoms that are grouped together • building blocks that are combined • Something that has a negative charge • Something that has a positive charge • another way that elements are grouped • molecule that contains 2 or more atoms
Periodic Table 2025-01-13
Across
- A tool used world wide to categorize elements.
- The mass of particles of matter in an atom.
- Elements organized into columns.
- one or two letters representing an element.
- the title of an element, lists its name.
- Russian scientist who realized and organized elements by a set of patterns.
- "in regular, repeated pattern."
Down
- a row of elements across the periodic table.
- The number of protons in the nucleus of an atom.
- a substance made of one type of atom.
10 Clues: "in regular, repeated pattern." • Elements organized into columns. • a substance made of one type of atom. • the title of an element, lists its name. • The mass of particles of matter in an atom. • one or two letters representing an element. • a row of elements across the periodic table. • A tool used world wide to categorize elements. • ...
Periodic table 2025-01-01
Across
- gives white dazzling light when combined with water
- mixed in swimming pool to kill bacteria and viruses
- have both the properties of metals and non-metals
- elements in the 18th group are also called as
Down
- group 1 metals are also known as
- elements have same atomic no. but different mass no.
- element present in teeth
- has electronic configuration 2,8,6
- represented by Au
- how many metalloids are present in the modern periodic table
10 Clues: represented by Au • element present in teeth • group 1 metals are also known as • has electronic configuration 2,8,6 • elements in the 18th group are also called as • have both the properties of metals and non-metals • gives white dazzling light when combined with water • mixed in swimming pool to kill bacteria and viruses • ...
Periodic table 2025-02-07
10 Clues: explode • tiny number • different atoms • after the arrow • before the arrow • chemically bounded • made of one substance • big number to multiply • substances physically mixed • same number of atoms in on each reactants
Periodic table 2024-09-30
Across
- A red/brown liquid from Group 7
- This gas produces a red light when an electric current flows through it.
- Name of group 1
- Produced when Group 1/2 metals react with Group 7 halogens
Down
- Fizzes as it floats on water.
- This element is needed to survive
- The first element of the periodic table
- Group 2 metal that does not react wtih water or steam
- Name of group 7
- Element that has atomic number 20
10 Clues: Name of group 7 • Name of group 1 • Fizzes as it floats on water. • A red/brown liquid from Group 7 • This element is needed to survive • Element that has atomic number 20 • The first element of the periodic table • Group 2 metal that does not react wtih water or steam • Produced when Group 1/2 metals react with Group 7 halogens • ...
Periodic Table 2023-12-09
Across
- number of protons in an atom
- elements that are brittle, dull, poor conductivity
- unreactive gases, found in group 18 on the periodic table
- you can pound something and it won't break
- chart of elements showing repeating pattern of their properties
Down
- column of elements with similar properties (18)
- average mass of all the atoms in an element
- property that describes a material that breaks easily
- an element that is part metal, part nonmetal
- elements that are shiny, malleable, ductile and conductive.
10 Clues: number of protons in an atom • you can pound something and it won't break • average mass of all the atoms in an element • an element that is part metal, part nonmetal • column of elements with similar properties (18) • elements that are brittle, dull, poor conductivity • property that describes a material that breaks easily • ...
Periodic Table 2024-01-31
Across
- Mass Combine Protons and Neutrons to get
- The elements in Groups 3 through 12
- electron Determines chimical reactivity
- the identifier of an element
- Energy levels detemine an elements placement
- The first 3 elements in group 16 are
Down
- Number Is the number of protons in an element
- the 2nd and 3rd element in group 14 is a
- In a neutral atom it is the same amount as protons
- Determined by the number of valance electrons in an element
- element with 5 protons and 3 valance electrons
11 Clues: the identifier of an element • The elements in Groups 3 through 12 • The first 3 elements in group 16 are • Mass Combine Protons and Neutrons to get • the 2nd and 3rd element in group 14 is a • electron Determines chimical reactivity • Energy levels detemine an elements placement • Number Is the number of protons in an element • ...
Periodic Table 2024-03-13
Across
- The first element on the periodic table, with the atomic number 1.
- Essential for respiration and found in the air we breathe.
- Valued for its luster and conductivity, used in jewelry and electronics.
- Produces a bright orange-red glow in neon signs.
Down
- Commonly used in construction and as a key component of hemoglobin.
- Known as the building block of life, found in all organic compounds.
- Used to disinfect water and in the production of PVC.
- Highly prized for its beauty and rarity, used in jewelry and currency.
- Used to fill balloons and as a coolant in MRI machines.
- Reacts explosively with water and commonly found in table salt.
10 Clues: Produces a bright orange-red glow in neon signs. • Used to disinfect water and in the production of PVC. • Used to fill balloons and as a coolant in MRI machines. • Essential for respiration and found in the air we breathe. • Reacts explosively with water and commonly found in table salt. • The first element on the periodic table, with the atomic number 1. • ...
Periodic table 2024-04-19
Periodic Table 2021-05-23
Across
- element is good for your bones
- a chart that organizes information about all elements according to their properties
- element has an atomic mass of 32.06
- what element has the symbol of "Fe"
Down
- this element is in pencils
- element has a atomic number of 9
- the mass of one atom of an element
- this element is the lightest element on the periodic table
- this element was discovered in the year of 1669
- what element has the symbol of "Ag"
10 Clues: this element is in pencils • element is good for your bones • element has a atomic number of 9 • the mass of one atom of an element • what element has the symbol of "Ag" • element has an atomic mass of 32.06 • what element has the symbol of "Fe" • this element was discovered in the year of 1669 • this element is the lightest element on the periodic table • ...
Periodic Table 2021-05-23
Across
- this element is in pencils
- this element was discovered in the year of 1669
- the mass of one atom of an element
- element has a atomic number of 9
- what element has the symbol of "Fe"
Down
- element is good for your bones
- a chart that organizes information about all elements according to their properties
- this element is the lightest element on the periodic table
- what element has the symbol of "Ag"
- element has an atomic mass of 32.06
10 Clues: this element is in pencils • element is good for your bones • element has a atomic number of 9 • the mass of one atom of an element • what element has the symbol of "Ag" • element has an atomic mass of 32.06 • what element has the symbol of "Fe" • this element was discovered in the year of 1669 • this element is the lightest element on the periodic table • ...
periodic table 2022-11-14
10 Clues: Po • Uuu • 5/11 • RhOs no space • atomic number 29 • 104 atomic number • atomic weight of 16 • 117 not yet observed • 6th group 8th period • first place medal in the olympics
Periodic Table! 2023-01-10
Periodic Table 2023-01-10
10 Clues: balloons • we breath • trees breath • deadly poison • in pool water • tip of a pencil • in nails or chains • people often have it • after a famous scientist • sign. Plasma is the state of matter
Periodic table 2025-06-05
Across
- Important element for plants, often added as fertiliser
- The most common elementi in the universe
- Strong dissinfective, also forms salt
- Found in the earth's crust and our blood
- A metal important for bone structure and muscles
Down
- Needed for cellular respiration
- The main "building block" of all life
- Noble gas that glows when conducting electricity
- Used as nuclear fuel
- Its molecular form is composed of 8 atoms
10 Clues: Used as nuclear fuel • Needed for cellular respiration • The main "building block" of all life • Strong dissinfective, also forms salt • The most common elementi in the universe • Found in the earth's crust and our blood • Its molecular form is composed of 8 atoms • Noble gas that glows when conducting electricity • A metal important for bone structure and muscles • ...
Periodic Table 2026-02-26
Across
- number of protons+neutrons
- seven chemical elements in group 18
- substances that exist in a fluid state at standard temperature and pressure
- a group of chemical elements that exhibit a mixture of physical and chemical properties
- six chemical elements in group 2
- disordered particles with no fixed shape or volume at standard temperature and pressure
Down
- chemical elements in groups 3-12
- number of protons=number of electrons
- elements lithium, sodium, potassium, rubidium, cesium, and francium,
- six highly reactive electronegative non-metals
10 Clues: number of protons+neutrons • chemical elements in groups 3-12 • six chemical elements in group 2 • seven chemical elements in group 18 • number of protons=number of electrons • six highly reactive electronegative non-metals • elements lithium, sodium, potassium, rubidium, cesium, and francium, • ...
Basic Elements 2020-12-11
Across
- in group 5 and has 3 energy levels
- vertical on the periodic table
- Its symbol is He
- if this element were to have 1 more proton, it would have 19 with a charge of +1
- used to make ions
- metalloid with 3 energy levels
- the element diamonds are made of
- used to change elements
- neutral charge
- charge of an electron
- charge of a neutron
- charge of a proton
- Large marsupial
- 2 energy levels, 2 valence electrons
Down
- Bananas!
- seen in salt
- this is in the air and we breathe it
- atomic mass of 1
- 3 energy levels, 2 valence electrons
- horizontal on the periodic table
- this element is used in toothpaste
- 2nd element on the 1st group
- smells like rotten egg
- atomic mass of 11
- used in pools to clean them
- colored lights
- element 7
- group 2, period 4
28 Clues: Bananas! • element 7 • seen in salt • colored lights • neutral charge • Large marsupial • atomic mass of 1 • Its symbol is He • used to make ions • atomic mass of 11 • group 2, period 4 • charge of a proton • charge of a neutron • charge of an electron • smells like rotten egg • used to change elements • used in pools to clean them • 2nd element on the 1st group • vertical on the periodic table • ...
Science Terms 2022-10-27
Across
- The powerhouse of the cell
- A subatomic particle with a positive charge
- A guess
- A large container used for holding liquids
- The force that hold us down
- A famous scientist (Albert ________)
- The protective layer around a plant cell
- H2O
- A way of setting out an experiment
- Another word for a test tube
- Something that uses flammable gas
- Iron on the periodic table
- A device that measures temperature
- The centre of an atom or the brain of a cell
Down
- The process of a plant making its own food
- An electrical current that runs in a loop
- Energy that is created due to movement
- The study of fossils
- Recorded information
- A subatomic particle with a negative charge
- Au on the periodic table
- The study of outer space
- A test
- The opposite of dull
- The study of genes and hereditary traits
25 Clues: H2O • A test • A guess • The study of fossils • Recorded information • The opposite of dull • Au on the periodic table • The study of outer space • The powerhouse of the cell • Iron on the periodic table • The force that hold us down • Another word for a test tube • Something that uses flammable gas • A way of setting out an experiment • A device that measures temperature • ...
Science Terms 2022-10-27
Across
- A large container used for holding liquids
- A device that measures temperature
- The powerhouse of the cell
- Iron on the periodic table
- A test
- A famous scientist (Albert ________)
- Another word for a test tube
- Recorded information
- The opposite of dull
- Something that uses flammable gas
- A subatomic particle with a positive charge
- Energy that is created due to movement
Down
- The study of fossils
- A guess
- The process of a plant making its own food
- An electrical current that runs in a loop
- The study of genes and hereditary traits
- A way of setting out an experiment
- H2O
- A subatomic particle with a negative charge
- The study of outer space
- The force that hold us down
- The centre of an atom or the brain of a cell
- Au on the periodic table
- The protective layer around a plant cell
25 Clues: H2O • A test • A guess • The study of fossils • Recorded information • The opposite of dull • The study of outer space • Au on the periodic table • The powerhouse of the cell • Iron on the periodic table • The force that hold us down • Another word for a test tube • Something that uses flammable gas • A device that measures temperature • A way of setting out an experiment • ...
Chem vocab 1 2022-10-13
Across
- charged atom
- a Solution containing an excess of solute
- Substance that dissolves a solute
- elactron in the outer energy level
- atom with an abnormal number of neutrons
- an ionic compound
- a solution that contains less solute than a saturated solution
- the process by which ions are formed by gain or loss of an electron
- positive ion, formed from metals
- The substance that is dissolved in a solution
Down
- Conducts electricity,
- negative ion, formed from nonmetals
- Solution containing the maximum amount of solute capable of being dissolved under given conditions
- a substance that forms in a chemical reaction
- row in the periodic table
- column in the periodic table
- negatively charged subatomic particle
- the maximum quantity of a substance that may be dissolved in another
- positivelycharged subatomic particle
- a substance or molecule that participates in a chemical reaction
20 Clues: charged atom • an ionic compound • Conducts electricity, • row in the periodic table • column in the periodic table • positive ion, formed from metals • Substance that dissolves a solute • elactron in the outer energy level • negative ion, formed from nonmetals • positivelycharged subatomic particle • negatively charged subatomic particle • atom with an abnormal number of neutrons • ...
Presley's Periodic Table Crossword puzzle 2021-10-12
Across
- You can find in dairy foods, bread, and meat.
- A hard silver metal used in strong alloys.
- A soft metal often found in bananas and fish.
- My atomic symbol is Hg
- A yellow precious metal, used a lot in jewelry.
- My atomic symbol is I.
- You fill balloons with this for them to rise.
- Used in electric signs.
Down
- A silvery metal used in laboratory equipment.
- Highest weight of natural appearing elements.
- Number 94 on the periodic table.
- Number 29 on the periodic table.
- The most rarely occurring element.
- You need to breath to survive.
- The first gas found to form chemical compounds.
- Named for unique blue lines of it's spectrum.
- A naturally occurring radioactive metal.
- The lightest member of the halogen elements.
- A cheap commonly used metal in tools and more.
- Tarnishes to a gray color when exposed to air.
20 Clues: My atomic symbol is Hg • My atomic symbol is I. • Used in electric signs. • You need to breath to survive. • Number 94 on the periodic table. • Number 29 on the periodic table. • The most rarely occurring element. • A naturally occurring radioactive metal. • A hard silver metal used in strong alloys. • The lightest member of the halogen elements. • ...
Peridoc Table 2023-04-28
Across
- Model that shows orbitals
- All have 1 valence electron - _____ Metals
- Atoms with negative charge
- Atoms with positive charge
- Who first organized the periodic table?
- toms of the same element that have different numbers of neutrons and thus different masses
- Electrons on the outer orbital
- When 2 nonmetals form
- Need 1 electron to have full outer orbital
- Most accurate model
Down
- Who found each element's atomic number?
- Have 2 valence electrons - _____ Earth Metals
- Dull, brittle, poor conductors, and most are gasses
- When Nonmetals bond with metals
- Shiny, malleable, ductile, and good conductors
- Elements on the staircase of the periodic table
- Model that shows valence electrons and the symbol of the element
- Unreactive group, outer orbital is full
- 2 atoms bonded covalently - _____ Molecule
- An atom with a charge
- Form when halogens bond with alkalis
21 Clues: Most accurate model • When 2 nonmetals form • An atom with a charge • Model that shows orbitals • Atoms with negative charge • Atoms with positive charge • Electrons on the outer orbital • When Nonmetals bond with metals • Form when halogens bond with alkalis • Who found each element's atomic number? • Who first organized the periodic table? • ...
Flebbicus' Crossword for Science 2016-01-04
Across
- Liquid at room temperature
- _________ chips in computers
- The chemical symbol looks like a tree with two branches
- add "ite" for a superhero's weakness
- Only element to be named after a living person
- __________ium B. Hayes
- The most 'basic' element on the periodic table
- This very rare and radioactive element was discovered in 1940
- Named after the 'country of love'
- you wont find any of the elements letters in its chemical symbol
- "I am ________!"
- Most abundant element in the human body
Down
- Element 27, also the name of a new mojang game
- Google ______ium
- the most recent element to be discovered
- Element 59, I'd be proud if you could spell this without help
- Used to make the bored games in bored meetings
- Named after the inventor of the periodic table
- 'ay you! (Credit due to Alaine)
- Argentum
20 Clues: Argentum • Google ______ium • "I am ________!" • __________ium B. Hayes • Liquid at room temperature • _________ chips in computers • 'ay you! (Credit due to Alaine) • Named after the 'country of love' • add "ite" for a superhero's weakness • Most abundant element in the human body • the most recent element to be discovered • Element 27, also the name of a new mojang game • ...
Chemistry Review 2017-02-08
Across
- made by adding reactants together
- smallest group of atoms possible for a chemical reaction
- number of protons in a nucleus
- mass can't be created or destroyed
- mass of one atom of an element
- becomes cold/absorbs heat
- horizontal row (1-7)
- makes up everything
- space around nucleus where electrons would be found
- outermost shell
- a chemical part of a mixture or compound
- positive charge
- vertical column
- made of several elements, causes a chemical change (new substance)
- simplest substance possible
Down
- six of these on the periodic table of elements
- neutral charge
- created periodic table of elements
- 1-3 letter symbol, first letter capitalized
- brittle, non-malleable or ductile, poor conductor
- produces/gives off heat
- shares characteristics of metal and non-metal
- negative charge
- center/brain where protons and neutrons are located
- conductor of heat and electricity, ductile, malleable
25 Clues: neutral charge • outermost shell • negative charge • positive charge • vertical column • makes up everything • horizontal row (1-7) • produces/gives off heat • becomes cold/absorbs heat • simplest substance possible • number of protons in a nucleus • mass of one atom of an element • made by adding reactants together • created periodic table of elements • mass can't be created or destroyed • ...
Mid Term Crossword Puzzle 2021-12-08
Across
- an element used in pools
- have the same number of valence electrons on the periodic table
- the side of the periodic table where the elements are more stable
- where the electrons are located
- the center of an atom
- the energy level that only holds two electrons
- an element found in bananas
- a subatomic particle that has a nuetral charge
- tells you how many energy levels a atom has
- the smallest part of an element
- subatomic particles with a positive charge
- the number of protons
Down
- determines the properties of an element
- an element that used to be found in pencils and is poisonous
- electons arrange into these
- an expensive metal commonly used in jewelery
- something made up of only one type of atom
- a element found in wires and in pennies
- the measurement used to measure atoms
- an element that can be found inside of a ballon
20 Clues: the center of an atom • the number of protons • an element used in pools • electons arrange into these • an element found in bananas • where the electrons are located • the smallest part of an element • the measurement used to measure atoms • determines the properties of an element • a element found in wires and in pennies • something made up of only one type of atom • ...
Chemistry Review Crossword 2022-01-03
Across
- occurs when a compound is broken into two simpler products
- Neutrons + Protons
- metals that are found in group 2
- _____ bonds share electrons
- gasses found in group 18
- ____ bonds transfer electrons
- same element with more or less neutrons
Down
- This radiation can only be stopped by large amounts of concrete or lead
- a chemical change in which an element reacts with oxygen and produces Co2 and H2O
- this subatomic particle has a positive charge
- this subatomic particle has a negative charge
- vertical columns on the periodic table
- have a proton to neutron ratio over 3:2
- ____ are a positively charged ion
- metals found in group 3
- organic compounds must include _____
- ____ are a negatively charged ion
- horizontal rows on the periodic table
- ____ is released from alpha radiation
- a subatomic particle with a positive or negative charge
20 Clues: Neutrons + Protons • metals found in group 3 • gasses found in group 18 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 2 • ____ are a positively charged ion • ____ are a negatively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ____ is released from alpha radiation • ...
Periodic Table Cross Word 2023-10-05
Across
- the number of protons and neutrons in atoms nucleus
- subatomic particle with neutral charge
- number of protons in an atoms nucleus
- year the periodic table was invented
- the organised arrangement of elements
- discovery of the neutron
- who created the periodic table
- a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
- atomic number of 1
- the smallest component of an element
- subatomic particle with positive charge
Down
- center of atom
- electrons in outermost shell
- two or more elements combined
- fundamental substances that consist of atoms
- what all things are made of
- elements that form positive ions and has metallic bonds
- An attractive force that allows the element to be formed
- dull, non conductive elements
- subatomic particle with negative charge
20 Clues: center of atom • atomic number of 1 • discovery of the neutron • what all things are made of • electrons in outermost shell • two or more elements combined • dull, non conductive elements • who created the periodic table • year the periodic table was invented • the smallest component of an element • number of protons in an atoms nucleus • the organised arrangement of elements • ...
Periodic Table of Elements 2024-01-23
Across
- the electrons moving outside the nucleous with negative charge
- less reactive than most metals
- determined by number of protons
- the horizontal row in the periodic table
- chemical reaction that forms salt when reacts with metal
- characteristic of copper/ metals
- element that conducts electricity and heat
- emitting radiation spontaneously
- negatively charged particles
- atoms with different number of neutrons
- highly reactive electropositive
- almost never reactive
Down
- spontaneous transformation of one element into another
- radioactive
- positively charged particles
- excess of negative charge
- most are gases and dull surfaces
- highly metallic and good conductors of electricity
- the average mass of all the elements isotopes
- neutral charge
- has more protons than electrons
- found in the center of the atom
- vertical columns in the periodic table
- rare Earth metals
- is formed when looses or gains an electron
25 Clues: radioactive • neutral charge • rare Earth metals • almost never reactive • excess of negative charge • positively charged particles • negatively charged particles • less reactive than most metals • determined by number of protons • has more protons than electrons • found in the center of the atom • highly reactive electropositive • most are gases and dull surfaces • ...
Science & More Fun Crossword 2024-03-21
Across
- group 17 on the periodic table
- positive subatomic particle
- the simplest of all atoms is this element
- father of evolution
- lizrds & alligators & snakes are these
- there are 100 of these in a meter
- team that won the Super Bowl in 1985
- your favorite subject in school
- element with symbol Ag
- contains protons and neutrons in an atom
Down
- the study of life
- radioactive gas that can be found in basements
- subatomic particle with a negative charge
- Bears runningback who wore #34
- most elements are this
- metric unit of temperature
- the periodic table has 118 of these
- atomic number 2
- the metric system is based on this number
- most common gas in Earth's atmosphere
- team that won the world series in 2016
- all living things are made of these
- player between the second & third baseman
23 Clues: atomic number 2 • the study of life • father of evolution • most elements are this • element with symbol Ag • metric unit of temperature • positive subatomic particle • group 17 on the periodic table • Bears runningback who wore #34 • your favorite subject in school • there are 100 of these in a meter • the periodic table has 118 of these • all living things are made of these • ...
hagadhorse 2025-09-24
Across
- Tiny air sacs in lungs for gas exchange
- Gradual destruction of metals due to reactions with environment
- Force acting per unit area
- Electrons in the outermost shell of an atom
- Movement of particles from high to low concentration
- Sum of protons and neutrons in the nucleus
- Number of protons in the nucleus
- Vertical column in the periodic table
- Speed in a given direction
- Substance used to show acidity or alkalinity
- Mixture of metals or metal with another element
- Temperature at which a liquid turns into solid
- Reaction between an acid and a base to form salt and water
Down
- Rate of change of velocity
- Ability of a metal to be hammered into sheets
- Energy stored due to position or condition
- Ability of a metal to be drawn into wires
- Temperature at which a solid turns into liquid
- Horizontal row in the periodic table
- Energy due to motion
20 Clues: Energy due to motion • Rate of change of velocity • Force acting per unit area • Speed in a given direction • Number of protons in the nucleus • Horizontal row in the periodic table • Vertical column in the periodic table • Tiny air sacs in lungs for gas exchange • Ability of a metal to be drawn into wires • Energy stored due to position or condition • ...
Chemistry 2024-04-09
Across
- outside the nucleus and contain the electrons
- it could lose 1 electron or gain 7 and are highly reactive
- building block of matter
- protons+Neutrons
- subatonic particles with a neutral charge
- a verticle column on the periodic table
- russian chemist
- a group of atoms held together held together by a covalent bonding that acts as an independent unit
- small,very dense, has a positive charge, and has all the mass
- a horizontal column on the periodic table
- electrons in the outermost energy level
- subatonic particles with a positive charge
Down
- do not react
- atoms of one type
- number of protons and electrons
- a chemical bond formed when two atoms share one or more pairs of valence electrons
- a one or two letter abbreviation derived from the elementś English or Latin name
- subatonic particles with a negative charge
- Elements common name
- protons,neutrons, and electrons
20 Clues: do not react • russian chemist • protons+Neutrons • atoms of one type • Elements common name • building block of matter • number of protons and electrons • protons,neutrons, and electrons • a verticle column on the periodic table • electrons in the outermost energy level • subatonic particles with a neutral charge • a horizontal column on the periodic table • ...
Erin's crossword. 2026-02-27
Across
- hold two or more atoms together to form a chemical bond
- the row in periodic table
- when compound is heated and breaks down into smaller products
- non-reactive
- have no charge
- reactants transform into products
- made of two or more that are chemically bonded together
- arrangement of element in increasing atomic number
- burning of substance in the presence of oxygen
- final substance produced after a reaction occured
- when a substance reacts with oxygen/oxidising substance
Down
- both metal and non metal
- fizzing/bubbling/ gas released
- substance that can't be broken down into another substance
- when the mass stays the same in a chemical reaction
- always have a complete outshell
- unreactive and in period 1 in periodic table
- have the same number of protons but different numbers of neutrons
- non-medal but conducts electricity
- temperature where substances melt
20 Clues: non-reactive • have no charge • both metal and non metal • the row in periodic table • fizzing/bubbling/ gas released • always have a complete outshell • reactants transform into products • temperature where substances melt • non-medal but conducts electricity • unreactive and in period 1 in periodic table • burning of substance in the presence of oxygen • ...
Crossword 2026-02-05
Across
- Metal extracted from bauxite ore
- Which element has the highest electrical conductivity
- Arrangement of elements in Mendeleev’s periodic table was based on
- Element showing anomalous electronic configuration 3d⁵4s¹
- The only liquid metal at room temperature
- Element with the highest ionization enthalpy
- The only liquid non-metal at room temperature
- Element with atomic number 45
- Noble gas used in advertising signs
Down
- Most abundant element in the Earth’s crust
- Cause of similar atomic radii of zirconium and hafnium
- Element essential for chlorophyll formation in plants
- Highly reactive alkali metal stored under kerosene
- Nitrogen family is also known as
- Element with the highest electron affinity
- Naturally radioactive noble gas
- Least electronegative element
- The element used as the standard for atomic mass calculations
- Name one metalloid other than silicon and germanium
- The lightest metal in the periodic table
20 Clues: Least electronegative element • Element with atomic number 45 • Naturally radioactive noble gas • Metal extracted from bauxite ore • Nitrogen family is also known as • Noble gas used in advertising signs • The lightest metal in the periodic table • The only liquid metal at room temperature • Most abundant element in the Earth’s crust • ...
Crossword 2026-02-05
Across
- Metal extracted from bauxite ore
- Which element has the highest electrical conductivity
- Arrangement of elements in Mendeleev’s periodic table was based on
- Element showing anomalous electronic configuration 3d⁵4s¹
- The only liquid metal at room temperature
- Element with the highest ionization enthalpy
- The only liquid non-metal at room temperature
- Element with atomic number 45
- Noble gas used in advertising signs
Down
- Most abundant element in the Earth’s crust
- Cause of similar atomic radii of zirconium and hafnium
- Element essential for chlorophyll formation in plants
- Highly reactive alkali metal stored under kerosene
- Nitrogen family is also known as
- Element with the highest electron affinity
- Naturally radioactive noble gas
- Least electronegative element
- The element used as the standard for atomic mass calculations
- Name one metalloid other than silicon and germanium
- The lightest metal in the periodic table
20 Clues: Least electronegative element • Element with atomic number 45 • Naturally radioactive noble gas • Metal extracted from bauxite ore • Nitrogen family is also known as • Noble gas used in advertising signs • The lightest metal in the periodic table • The only liquid metal at room temperature • Most abundant element in the Earth’s crust • ...
Crossword 2026-02-05
Across
- Metal extracted from bauxite ore
- Which element has the highest electrical conductivity
- Arrangement of elements in Mendeleev’s periodic table was based on
- Element showing anomalous electronic configuration 3d⁵4s¹
- The only liquid metal at room temperature
- Element with the highest ionization enthalpy
- The only liquid non-metal at room temperature
- Element with atomic number 45
- Noble gas used in advertising signs
Down
- Most abundant element in the Earth’s crust
- Cause of similar atomic radii of zirconium and hafnium
- Element essential for chlorophyll formation in plants
- Highly reactive alkali metal stored under kerosene
- Nitrogen family is also known as
- Element with the highest electron affinity
- Naturally radioactive noble gas
- Least electronegative element
- The element used as the standard for atomic mass calculations
- Name one metalloid other than silicon and germanium
- The lightest metal in the periodic table
20 Clues: Least electronegative element • Element with atomic number 45 • Naturally radioactive noble gas • Metal extracted from bauxite ore • Nitrogen family is also known as • Noble gas used in advertising signs • The lightest metal in the periodic table • The only liquid metal at room temperature • Most abundant element in the Earth’s crust • ...
Review 2025-12-02
Across
- proposed electrons orbit in energy levels.
- has mass and takes up space.
- Combination of substances not chemically bonded
- First step of the scientific method
- Unit of mass
- Basic unit of matter
- Pure substance with one type of atom
- Formula is mass divided by volume
- State of matter with definite shape and volume
- State of matter with definite volume but no shape
- Vertical column in the periodic table
- example of not matter because it has no mass
- State of matter that takes shape and volume of container
Down
- studies interactions between chemicals and the environment.
- An educated guess in the scientific method
- Branch of chemistry studying living organisms
- Negatively charged particle in an atom
- Substance made of two or more elements
- Horizontal row in the periodic table
- studies the composition, structure, properties, and changes of matter
- State of matter found in lightning
21 Clues: Unit of mass • Basic unit of matter • has mass and takes up space. • Formula is mass divided by volume • State of matter found in lightning • First step of the scientific method • Horizontal row in the periodic table • Pure substance with one type of atom • Vertical column in the periodic table • Negatively charged particle in an atom • Substance made of two or more elements • ...
Period Table of Elements 2021-11-17
Across
- A set of elements occupying a column in the periodic table and having broadly similar properties.
- An element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- An element or substance that is not a metal.
- An electron in the outer shell associated with an atom
Down
- A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure
- Any of the set of metallic elements occupying a central block in the periodic table
- A solid material that is typically hard, shiny and malleable with good electrical conductivity
- A set of elements occupying an entire horizontal row in the periodic table.
8 Clues: An element or substance that is not a metal. • An electron in the outer shell associated with an atom • A set of elements occupying an entire horizontal row in the periodic table. • Any of the set of metallic elements occupying a central block in the periodic table • A solid material that is typically hard, shiny and malleable with good electrical conductivity • ...
science 2021-02-24
Across
- a row in the periodic table
- the quality or condition of being reactive
- a solid material which is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- A subatomic particle found in the nucleus of every atom with a positive charge
- Relating to or denoting electrons involved in or available for chemical bond formation
- A type of chemical bonding that arises from the electrostatic attractive force between conduction electrons and positively charged metal ions
- The body of delocalized electrons that surrounds positive metal ions in metallic bonds.
- a positively charged ion
- a negatively charged ion
Down
- 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.
- a column in the periodic table
- any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table
- A chemical bond that involves the sharing of electron pairs between atoms
- A type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
- an element or substance that is not a metal
- A subatomic particle found in the nucleus of every atom with a neutral charge
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
17 Clues: a positively charged ion • a negatively charged ion • a row in the periodic table • a column in the periodic table • the quality or condition of being reactive • an element or substance that is not a metal • A chemical bond that involves the sharing of electron pairs between atoms • A subatomic particle found in the nucleus of every atom with a neutral charge • ...
Science 2023-10-04
Across
- A planetary model
- A table of the chemical elements
- Pure substance that is made of one or more element that are chemically bonded together
- A substance that cannot be broken down into any other substance
- A negative charged subatomic particle
- A particle that consists of a nucleus of protons and neutrons
- Elements that are considered semi-metals
- Elements that belong to group 18 of the periodic table
Down
- Simplest and lightest element to exist
- A stable subatomic particle
- The result of combining two or more substances that do not react chemically
- A neutral charged subatomic particle
- Any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- Elements that do not display the properties of metal
- A substance with high electrical conductivity, luster, and malleability.
15 Clues: A planetary model • A stable subatomic particle • A table of the chemical elements • A neutral charged subatomic particle • A negative charged subatomic particle • Simplest and lightest element to exist • Elements that are considered semi-metals • Elements that do not display the properties of metal • Elements that belong to group 18 of the periodic table • ...
Chemistry 2022-05-19
Across
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- electron of one atom and proton of the other atom _______ one another.
- The elements of Group 1 of the
- is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
- In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
- has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
- The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
- table are known as the _____ metals.
- All matter is composed of extremely small particles called?
- a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
- Cationic and _______ radii decrease across a period.
- The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
- A chemical compound whose simplest units are molecules is called a _________ compound.
- All six of the __________ are also in the p block.
Down
- the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
- if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
- The first row of the f block are known as?
- Atoms cannot be __________, created, or destroyed.
- The second row of the f block are known as?
- is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
- ______ is used to form chemical compounds.
- the p block includes all of the nonmetals except hydrogen and ______.
- is a unique element.
- The p-block elements together with the s-block elements are called the __________ elements.
- Red Atoms of different elements combine are known as?
- A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
- two nuclei and two electrons _____ each other.
- A ________ shows the types and numbers of atoms combined in a single molecule of a molecular compound.
- A ________ is a neutral group of atoms that are held together by covalent bonds.
- Repeating patterns are referred to as ________.
- is the energy required to break a chemical bond and form neutral isolated atoms.
31 Clues: is a unique element. • The elements of Group 1 of the • table are known as the _____ metals. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • ...
Periodic table 2024-10-18
7 Clues: A row in the periodic table • A column in the peridic table • Element at the top of group 2 • Made up from one type of atom only • Has metallic and non-metallic properties • Represents an element in the periodic table • Which side are non-metals found in the periodic table
Chemistry Puzzle 2024-06-06
Across
- A chemical reaction in which an acid and a base react to produce salt and water
- The force exerted per unit area on a surface
- An incredibly small, negatively charged subatomic particle
- A positively charged subatomic particle
- The first column (Group 1) elements in the periodic table. They are very reactive metals that easily lose one electron to become positively charged ions
- A set of four numbers (n, l, ml, and ms) that define the energy level, orbital shape, and spin of an electron within an atom
- Letters used in chemical equations to show the physical state of a substance (s - solid, l - liquid, g - gas, aq - aqueous)
- Whole numbers in a chemical equation that represent the relative quantities of reactants and products involved in the reaction
- The relative amount of a specific isotope found within a sample of a particular element
- A concentration unit indicating the number of moles of a solute dissolved in one liter of solution
- Difference of electronegativity within a molecule. This arises because some atoms attract electrons more strongly than others
Down
- The subatomic particles occupying the outermost energy level of an atom. These are primarily responsible for chemical bonding with other atoms
- The specific arrangement of electrons in the various energy levels and orbitals of an atom
- The amount of solute (dissolved substance) present in a given amount of solvent or solution
- The unreactive elements in Group 18 of the periodic table
- The elements in Group 17 of the periodic table
- A positively charged ion created when an atom loses one or more electrons
- The amount of three-dimensional space occupied by a substance
- A chart that organizes elements based on their atomic number (number of protons), electron configuration, and repeating chemical properties
- Variations of an element with the same number of protons but a different number of neutrons in their nucleus
- A charged ion formed by the covalent bonding of two or more different atoms
- A horizontal row in the periodic table
- The unit of temperature on the thermodynamic temperature scale
- The fundamental unit of matter
24 Clues: The fundamental unit of matter • A horizontal row in the periodic table • A positively charged subatomic particle • The force exerted per unit area on a surface • The elements in Group 17 of the periodic table • The unreactive elements in Group 18 of the periodic table • An incredibly small, negatively charged subatomic particle • ...
Periodicity Test Review 2023-10-31
Across
- organized the first periodic table
- organized the table by atomic number
- hybrid properties and are semiconductors
- states unpaired electrons occupy empty orbitals first with parallel spin
- used to organize elements by physical and chemical characteristics
- what ions are with the nearest noble gas
Down
- how strongly an atom attracts electrons to its own nucleus
- the size of an atom
- group 8A on the periodic table
- the change in positive nuclear charge
10 Clues: the size of an atom • group 8A on the periodic table • organized the first periodic table • organized the table by atomic number • the change in positive nuclear charge • hybrid properties and are semiconductors • what ions are with the nearest noble gas • how strongly an atom attracts electrons to its own nucleus • ...
Conservation of Mass 2016-01-13
Across
- Is part of the 8 group in the periodic table.
- Is part of the 12 group in the periodic table.
- Substance that is formed as the result of a chemical reaction.
- He was the first Russian Scientist of natural importance
- Substances initially present in a chemical reaction that are consumed during the reaction to make products.
Down
- He is widely considered in popular literature as the "father of modern chemistry"
- Is part of the 11 group in the periodic table.
- An action in a reverse direction or manner.
- The downward force caused by gravity on an object.
- A measure of how much matter is in an object.
10 Clues: An action in a reverse direction or manner. • Is part of the 8 group in the periodic table. • A measure of how much matter is in an object. • Is part of the 11 group in the periodic table. • Is part of the 12 group in the periodic table. • The downward force caused by gravity on an object. • He was the first Russian Scientist of natural importance • ...
Periodic table 2019-03-27
Periodic Table 2019-09-26
Across
- Horizontal row in the periodic table to called a
- Particle in nucleus that has a positive charge
- Negatively charged particle that orbits the center of an atom
- Ease and speed with which one element combines with another
- Very center of an atom
Down
- Way light interacts with the surface of a crystal, rock, or mineral.
- Deterioration of a metal due to a chemical reaction
- Term for the rows of the periodic table
- Particle in nucleus that has a neutral charge
- Elements that are good conductors of electricity and heat often shiny and bendable
10 Clues: Very center of an atom • Term for the rows of the periodic table • Particle in nucleus that has a neutral charge • Particle in nucleus that has a positive charge • Horizontal row in the periodic table to called a • Deterioration of a metal due to a chemical reaction • Ease and speed with which one element combines with another • ...
Periodic Table 2019-09-25
Across
- Any substance that cannot be broken down in to simpler stable substances by chemical means.
- a horizontal row of elements in the periodic table
- What is the number of protons in an atom?
- The columns on the periodic table
- Groups that have 8 electrons are said to be ____?
Down
- Found around the nucleus/ where electrons move
- The sum of the number of protons and neutrons
- How many elements occur naturally on earth?
- What is the most abundant element in earth's crust?
- What is the smallest unit of an element?
10 Clues: The columns on the periodic table • What is the smallest unit of an element? • What is the number of protons in an atom? • How many elements occur naturally on earth? • The sum of the number of protons and neutrons • Found around the nucleus/ where electrons move • Groups that have 8 electrons are said to be ____? • a horizontal row of elements in the periodic table • ...
Periodic Table 2019-12-16
Across
- an element that is shiny and that conducts heat and electricity well
- The ease and speed with which an element combines, or reacts, with other elements and compounds.
- A term used to describe a material that can be pulled out into a long wire.
- The average mass of all the isotopes of an element
- A chart of the elements showing the repeating pattern of their properties
- A horizontal row of elements in the periodic table
Down
- the number of protons in the nucleus of an atom
- The ability of an object to transfer heat or electricity to another object.
- capable of being shaped
- A column on the periodic table
10 Clues: capable of being shaped • A column on the periodic table • the number of protons in the nucleus of an atom • The average mass of all the isotopes of an element • A horizontal row of elements in the periodic table • an element that is shiny and that conducts heat and electricity well • A chart of the elements showing the repeating pattern of their properties • ...
periodic table 2020-12-03
Across
- smallest unit of matter
- part of the atom with no charge
- negatively charged part of an atom
- a substance made of just one type of atom
- the # of protons that is equal to the # of electrons
Down
- positively charged part of an atom
- the letters that represents the element
- name of the element
- the number of protons + neutrons
- center of an atom
10 Clues: center of an atom • name of the element • smallest unit of matter • part of the atom with no charge • the number of protons + neutrons • positively charged part of an atom • negatively charged part of an atom • the letters that represents the element • a substance made of just one type of atom • the # of protons that is equal to the # of electrons
Periodic Table 2020-12-17
10 Clues: Its symbol is H • Its symbol is Co • has the symbol Ag • has the symbol Cn • Its atomic mass is 23 • Its atomic number is 43 • Its atomic number is 29 • Its atomic number is 51 • has the symbol K Potassium • 21 element of the periodic table
PERIODIC TABLE 2021-10-03
Across
- ionic radius of _________ is larger than its atom.
- group of 1s2 2s2 2p5
- Ionic radius decrease when _________.
- group 1 metal trends
- increase across period 3
Down
- The ability of an atom to _____ electrons
- electronegativity when going down the group
- Potassium is larger than Sodium because it is placed _________ than Sodium in periodic table
- period of 1s2 2s2 2p6 3s2 3p6 3d10 4s1
- affected by effective nuclear energy and screening effect
10 Clues: group of 1s2 2s2 2p5 • group 1 metal trends • increase across period 3 • Ionic radius decrease when _________. • period of 1s2 2s2 2p6 3s2 3p6 3d10 4s1 • The ability of an atom to _____ electrons • electronegativity when going down the group • ionic radius of _________ is larger than its atom. • affected by effective nuclear energy and screening effect • ...
Periodic Table 2021-03-05
10 Clues: Water compound • group of atoms • basic forms of atoms • Building block of life • Takes up space and has mass • Chemically bonded molecules • Not chemically bonded atoms • Mix this with Iron and you get steel • bond:The process needed to create a compound • The amount of elements needed to form a compound
Periodic Table 2021-03-24
Across
- Our body needs this to build and maintain strong bones.
- Excellent heat conductivity.
- This metal is liquid at room temperature.
- My Chemical Symbol is Sr.
Down
- I can be found in oysters.
- I am soft but strong.
- My melting point is 727 °C.
- A row in the Periodic Table.
- I am one of the alkaline earth metals.
- My atomic number is 79.
10 Clues: I am soft but strong. • My atomic number is 79. • My Chemical Symbol is Sr. • I can be found in oysters. • My melting point is 727 °C. • Excellent heat conductivity. • A row in the Periodic Table. • I am one of the alkaline earth metals. • This metal is liquid at room temperature. • Our body needs this to build and maintain strong bones.
Periodic Table 2021-03-24
Across
- Our body needs this to build and maintain strong bones.
- Excellent heat conductivity.
- This metal is liquid at room temperature.
- My Chemical Symbol is Sr.
Down
- I can be found in oysters.
- I am soft but strong.
- My melting point is 727 °C.
- A row in the Periodic Table.
- I am one of the alkaline earth metals.
- My atomic number is 79.
10 Clues: I am soft but strong. • My atomic number is 79. • My Chemical Symbol is Sr. • I can be found in oysters. • My melting point is 727 °C. • Excellent heat conductivity. • A row in the Periodic Table. • I am one of the alkaline earth metals. • This metal is liquid at room temperature. • Our body needs this to build and maintain strong bones.
Periodic Table 2021-11-01
10 Clues: shine • does not shine • describe matter • can be pulled into wire • can be pounded into sheets • heat does not pass though easily • electricity passes through easily • second most common type of element • have properties of metal and nonmetal • most common type of element on periodic table
Periodic Table 2023-02-13
Across
- Element with Atomic Weight of 126.9
- The horizontal rows on the periodic table
- Most elements are known as this. You colored them green.
- Element with atomic number 94
Down
- Element in Group 5 and Period 4
- Element in group 16 period 6
- The vertical columns on the periodic table
- The first element in Group 18
- This is the symbol for lead
- Element with Symbol W
10 Clues: Element with Symbol W • This is the symbol for lead • Element in group 16 period 6 • The first element in Group 18 • Element with atomic number 94 • Element in Group 5 and Period 4 • Element with Atomic Weight of 126.9 • The horizontal rows on the periodic table • The vertical columns on the periodic table • Most elements are known as this. You colored them green.
Periodic Table 2023-03-07
10 Clues: Chemicals in order • To show a chemical • Average mass of isotope • Dense center of particle • To make an educated guess • Positive charge in nucleus • Positively charged particle • Smallest particle of an element • Greek and Latin roots of chemical • The way atoms are in a periodic table
periodic table 2012-11-12
Across
- measure of the ability of an atom in a chemical compound
- the energy required to remove an electron from an atom
- an element that had properties of both metals and nonmetals
- an electron that is found in the outer most shell of an atom
- an atom, radical, or molecule that has gained or lost one or more electrons
Down
- arrangement of electrons in an atom
- the attractive force that holds atoms or ions together
- a chemical rule of thumb
- number of protons in the nucleus of an atom
- the sum of the numbers of protons and neutrons that make up the nucleus of the atom
10 Clues: a chemical rule of thumb • arrangement of electrons in an atom • number of protons in the nucleus of an atom • the attractive force that holds atoms or ions together • the energy required to remove an electron from an atom • measure of the ability of an atom in a chemical compound • an element that had properties of both metals and nonmetals • ...
