periodic table Crossword Puzzles
Periodic Table 2025-05-20
Across
- What element has the symbol “O”?
- - Who created the periodic table?
- Which group has the atomic radius increased due to the extra shell of electrons for each element?
- How many atoms does the symbol “Al” have?
- What element is at group two period four?
Down
- Which group is noble gas in?
- What is in group one period one?
- Which period does potassium belong to?
- What is a non-metal structure/ bonding called?
- What element has the symbol “He”?
10 Clues: Which group is noble gas in? • What element has the symbol “O”? • What is in group one period one? • - Who created the periodic table? • What element has the symbol “He”? • Which period does potassium belong to? • How many atoms does the symbol “Al” have? • What element is at group two period four? • What is a non-metal structure/ bonding called? • ...
Periodic Table 2025-01-12
Across
- The gas used in balloons.
- Element with atomic number 12.
- The Inert gases are also known as the ______ gases.
- The lightest element in the periodic table.
- The group name of elements that form salts with metals.
Down
- The metal stored in kerosene.
- A liquid metal at room temperature.
- The element commonly found in diamonds.
- Element with the smallest atomic size in Period 2.
- Element with atomic number 8.
10 Clues: The gas used in balloons. • The metal stored in kerosene. • Element with atomic number 8. • Element with atomic number 12. • A liquid metal at room temperature. • The element commonly found in diamonds. • The lightest element in the periodic table. • Element with the smallest atomic size in Period 2. • The Inert gases are also known as the ______ gases. • ...
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 2025-11-18
Across
- the tiniest energy dense particle in an atom
- energy levels surrounding and atoms nucleus where electrons are located
- a tiny particle inside the centre of an atom. They make up most of the weight of an atom but are still very small.
- the central part of an atom that contains protons neutrons.
Down
- number how many protons neutrons and electrons are in a element
- what is number 1 on the periodic table
- what is the newest element in the periodic table
- number one one eight
- an element named after a scientist
- metals have a shiny appearance due to their ability to reflect light
10 Clues: number one one eight • an element named after a scientist • what is number 1 on the periodic table • the tiniest energy dense particle in an atom • what is the newest element in the periodic table • the central part of an atom that contains protons neutrons. • number how many protons neutrons and electrons are in a element • ...
Periodic Table 2025-12-08
Across
- Outer electrons
- Group 1 elements
- Group 17 elements
- Horizontal column in the periodic table
- Vertical column in the periodic table
- Pure substances
Down
- Elements that are shiny, good conductors of heat, and malleable
- Atoms want to achieve a full outer electron shell of 8 electrons
- Elements that have properties of both metals and nonmetals
- Elements that are dull, brittle, and bad conductors of heat
10 Clues: Outer electrons • Pure substances • Group 1 elements • Group 17 elements • Vertical column in the periodic table • Horizontal column in the periodic table • Elements that have properties of both metals and nonmetals • Elements that are dull, brittle, and bad conductors of heat • Elements that are shiny, good conductors of heat, and malleable • ...
Periodic table 2025-12-03
Across
- energy levels surrounding an atoms nucleucs where electrons are located
- an element named after a scientist
- the tiniest energy dense particle in an atom
- the central part of an atom that contains protons neutrons
- tiny particle the centre of an atom.They make up most of the weight of an atom but are still very small
Down
- What is number 1 on the periodic table
- what is the newest element in the periodic table
- what is number one one eight
- how many protons neutrons and electrons are in a element
- Metals have a shiny appearance due to their ability to reflect light
10 Clues: what is number one one eight • an element named after a scientist • What is number 1 on the periodic table • the tiniest energy dense particle in an atom • what is the newest element in the periodic table • how many protons neutrons and electrons are in a element • the central part of an atom that contains protons neutrons • ...
Chemistry Puzzle By Thorat N M 2020-09-10
Across
- the elements in the present periodic table are arranged according to their
- A horizontal row in the periodic table is called a
- What is the capacity of the first electron shell?
Down
- A vertical column in the periodic table is called a
- How many valence electrons does boron have?
- The majority of the elements in the periodic table are:
- The atomic number of 16 is
7 Clues: The atomic number of 16 is • How many valence electrons does boron have? • What is the capacity of the first electron shell? • A horizontal row in the periodic table is called a • A vertical column in the periodic table is called a • The majority of the elements in the periodic table are: • the elements in the present periodic table are arranged according to their
Changes, Materials and Metals 2013-04-25
Across
- Includes two or more elements
- Substances jumbled together
- Doesn't break or crack when hammered
- You do this when your food is cold
- Most of these are compounds made of carbon and hydrogen atoms
- Precious ornaments we wear
- 188 of these on the periodic table
- Solid material, good electrical and thermal conductivity
- Fragile, transparent material
Down
- Substance using symbols for elements
- 8th element on periodic table
- Change where the substance/s themselves are changed
- The only yellow ductile metal, worth a lot too
- Basic unit of matter that are in everyday objects
- Can be deformed without losing toughness
- One of the rare minerals that are also expensive
- Liquid to vapor
- Formed when two or more atoms join together
- Ice does this when out of freezer after certain amount of time
- Most gemstones are these and they are found in rocks
20 Clues: Liquid to vapor • Precious ornaments we wear • Substances jumbled together • 8th element on periodic table • Includes two or more elements • Fragile, transparent material • You do this when your food is cold • 188 of these on the periodic table • Substance using symbols for elements • Doesn't break or crack when hammered • Can be deformed without losing toughness • ...
Unit B crossword 2014-11-04
Across
- releases heat
- horizontal row in the periodic table
- many ions
- reaction where it forms a new substance(s)
- (amu)
- a reaction where the substance changes state
- solid to liquid
- when non-metals combine
- an experiment where all products are present
- characteristics that can describe a substance
- new materials created by a reaction
Down
- anything that has mass and occupies space
- most stable and unreactive elements
- solid, liquid, or a gas is a _____
- liquid to solid
- what takes place when 2 or more substances react to form new ones
- workplace hazardous materials information system
- Each vertical column forms a ______ of elements.
- absorbs heat
- an experiment where one or more products escape
- liquid to gas
- pure substances with at least one metal and one non-metal
- have both metaave metals on the periodic table
- gas to liquid
- materials at the start of the reaction
25 Clues: (amu) • many ions • absorbs heat • releases heat • liquid to gas • gas to liquid • liquid to solid • solid to liquid • when non-metals combine • solid, liquid, or a gas is a _____ • most stable and unreactive elements • new materials created by a reaction • horizontal row in the periodic table • materials at the start of the reaction • anything that has mass and occupies space • ...
Chemistry crossword 2020-12-18
Across
- a mixture of two or more metals
- a method to separate colors using solubility
- a liquid that other substances will dissolve in
- no more of the solute will dissolve in ... solution
- mixed substances that are not chemically bonded
- there are 118 of them
- acid+alkali=
- evenly spread caused by random movements
- two or more atoms bonded together
- rows in periodic table
Down
- a substance that is dissolved
- squash together
- a new substance made in a reaction
- gas ... is more when higher temperature
- shorthand way of referring to an element
- ... of mass the principle of solution
- a tiny particle of matter
- when gas is changing to liquid
- motion that moves randomly caused by bumps
- a substance that is made of only one type of atom
- columns in periodic table
- a substance that cant' dissolve
22 Clues: acid+alkali= • squash together • there are 118 of them • rows in periodic table • a tiny particle of matter • columns in periodic table • a substance that is dissolved • when gas is changing to liquid • a mixture of two or more metals • a substance that cant' dissolve • two or more atoms bonded together • a new substance made in a reaction • ... of mass the principle of solution • ...
Elements and the Periodic Table 2017-01-22
Across
- A column of elements
- An atom where protons=neutrons
- A row on the periodic table
- Iron, aluminum, magnesium and nickel
- For example O, H, Ag, Mg and Ca
- A pure substance composed of two or more different elements
- Given in the top left corner of every square in the periodic table
- Neon is an example
- A drawing that shows the locations of the protons and neutrons and electrons in an atom
- The mass of an atom
- A particle with no charge
- Cannot be broken down into a simpler substance
Down
- Nitrogen and oxygen
- Calcium is an example
- Number of protons and neutrons in the atoms nucleus
- A positively charged particle
- Iodine is an example
- A negatively charged particle
- Sodium is an example
- Boron is an example
20 Clues: Neon is an example • Nitrogen and oxygen • Boron is an example • The mass of an atom • A column of elements • Iodine is an example • Sodium is an example • Calcium is an example • A particle with no charge • A row on the periodic table • A positively charged particle • A negatively charged particle • An atom where protons=neutrons • For example O, H, Ag, Mg and Ca • ...
Chapter 2: Atoms, Molecules, and Ions 2016-09-25
Across
- Unit for atomic mass
- Discovered the nucleus using gold foil experiment(last name)
- Negatively charged particles found outside nucleus
- _____number is equal to the number of protons
- Acids always have at least one ______ atom
- _____particle emission is when a helium nucleus is given off
- Hydrogen is a ______
- The elements in group 1 of the periodic table are ______ metals
- Discovered the electron using cathode ray tube(last name)
- Positively charged ions
Down
- Arsenic is a ______
- Smallest particle of an element that can enter into a chemical reaction
- Beta emission produces a/an ______
- Negatively charged ions
- ______ number is found by adding the number of protons and neutrons
- Elements in group 17 of the periodic table are called ______
- Polonium is a ______
- Gamma radiation emits ________
- Atom containing same number of protons but not neutrons
- Positively charged particle found in nucleus
20 Clues: Arsenic is a ______ • Unit for atomic mass • Polonium is a ______ • Hydrogen is a ______ • Negatively charged ions • Positively charged ions • Gamma radiation emits ________ • Beta emission produces a/an ______ • Acids always have at least one ______ atom • Positively charged particle found in nucleus • _____number is equal to the number of protons • ...
Matter and change, Thomas H chemistry 1 2024-08-14
Across
- when two liquid elements are combined it becomes a
- has properties that can be observed
- most are solid and cold at room temp
- chemistry is the study of what two things
- an item with fixed shape and volume
- to transfer heat or do work
- this element can not be separated
- fixed volume but a malleable shape
Down
- a process that absorbs energy from its surroundings
- Found on the periodic table
- Matter with constant composition
- Something with no set shape or volume
- beginning substances that start a ReAcTiOn
- an adjective used to describe a substance that has a definite composition
- substances that are formed during the reaction
- a compound is made of this substance
- something that occupies space
- the amount of space occupied
- this is made up of atoms
- The most common language, other than English, found on the periodic table
20 Clues: this is made up of atoms • Found on the periodic table • to transfer heat or do work • the amount of space occupied • something that occupies space • Matter with constant composition • this element can not be separated • fixed volume but a malleable shape • has properties that can be observed • an item with fixed shape and volume • most are solid and cold at room temp • ...
Unit vocabulary 2023-03-30
Across
- Between PNE, it has no mass
- Equals Mass/volume
- The center of an atom
- Same number of protons but different mass
- An atom with a net electric charge
- Place object on balance to find
- electrons in the outermost shell
- The state of the lowest energy for an electron
- Atoms of a positively charged nucleus surrounded by negatively charged electrons
- (%abundance x mass)+ (%abundance x mass)
Down
- horizontal row of the periodic table
- Equal number of protons and electrons
- The rule that states an atom is most stable when it has 8 valence electrons
- Vertical Columns on periodic table
- positive charge
- Number of Protons in Nucleus
- negative charge
- valence electrons of an atom that uses dots around the symbol of the element
- More protons than electrons
- More electrons than protons
- ? = L x W x h
21 Clues: ? = L x W x h • positive charge • negative charge • Equals Mass/volume • The center of an atom • Between PNE, it has no mass • More protons than electrons • More electrons than protons • Number of Protons in Nucleus • Place object on balance to find • electrons in the outermost shell • Vertical Columns on periodic table • An atom with a net electric charge • ...
Chemistry Review 2023-05-31
Across
- What is being dissolved in a solution
- More than one atom bonded together
- Acidic Ion
- Atom of a different mass
- Connects atoms
- Row on the periodic table
- Nonmetal + Nonmetal
- Energy released with no mass also called EMR
- C
- Heaviest stable element
- Neutral Particle
- pH below 7
- Solid form of water
- Metric Mass
- HCL Hydro_________ Acid
- Column on the periodic table
- Smallest element
- Negatively charged particle
- Avogadro's amount of a element or compound
- Atom with a charge
- ________ Energy that is related to temperature
- Metric Volume
Down
- Homogenous mixture
- Positive Particle
- Solid to gas
- pH above 7
- #11
- Smallest form of an element
- Light or energy that travels through space
- Metal + Nonmetal
- Smallest piece of a compound
- Solid to liquid
- Larger part of a solution
- Used to measure heat or energy
- Basic Ion
- Absolute Temperature scale
- Column 18 _______ Gases
37 Clues: C • #11 • Basic Ion • Acidic Ion • pH above 7 • pH below 7 • Metric Mass • Solid to gas • Metric Volume • Connects atoms • Solid to liquid • Metal + Nonmetal • Neutral Particle • Smallest element • Positive Particle • Homogenous mixture • Atom with a charge • Nonmetal + Nonmetal • Solid form of water • Heaviest stable element • HCL Hydro_________ Acid • Column 18 _______ Gases • Atom of a different mass • ...
Science Final Crossword 2021-11-10
Across
- A negative ion
- horizontal rows on the Periodic Table
- A type of bond between a metal and a nonmetal
- A type of bond between two nonmetals
- mass divided by volume
- releases energy
- using heat to seperate a mixture
- a type of change where the bonds are not broken or formed and are reversible
- measured with a graduated cylinder
Down
- measured with a triple beam balance
- a bond where electrons are shared equally
- A postive ion
- using a filter to separate solids from liquids
- absorbs energy
- the rule saying atoms want 8 electrons in the valence shell
- a type of change where bonds are broken and formed and are not reversible
- a bond where electrons are shared unequally
- Same # of protons, different # of neutrons
- vertical columns on the Periodic Table
- the amount of molecules in 6HCl
20 Clues: A postive ion • A negative ion • absorbs energy • releases energy • mass divided by volume • the amount of molecules in 6HCl • using heat to seperate a mixture • measured with a graduated cylinder • measured with a triple beam balance • A type of bond between two nonmetals • horizontal rows on the Periodic Table • vertical columns on the Periodic Table • ...
GHI4 Chemistry 1 2022-04-13
Across
- able to hammer into thin sheets
- A subatomic particle with a negative charge
- Greek philosopher who first theorized the atom
- a testable prediction
- Russian chemist who developed the first Periodic Table
- A subatomic particle with a neutral charge
- ______________ is the study of matter and the changes it undergoes.
- element that conducts heat and electricity poorly
- The _________________ is the building block of matter.
Down
- The _________ Method is a method of experimentation that results in reliable conclusions
- Father of Modern Chemistry
- A subatomic particle with a positive charge
- Elements are arranged in the Periodic Table by ___________ atomic number
- A substance made of only one kind of atom is called an _____________________.
- electrons in the outer most shell
- element that has properties of metals and nonmetals
- ________________is everything that occupies space and has mass.
- shiny
- where protons and neutrons exist
- element that conducts heat and electricity well
20 Clues: shiny • a testable prediction • Father of Modern Chemistry • able to hammer into thin sheets • where protons and neutrons exist • electrons in the outer most shell • A subatomic particle with a neutral charge • A subatomic particle with a positive charge • A subatomic particle with a negative charge • Greek philosopher who first theorized the atom • ...
Electromagnet Crossword 2025-01-21
Across
- opposite of south
- power things
- passes from battery through wire to nail
- is the way that cars planes and boats run
- which way the magnets point
- one a periodic table it is Ni
- where all compasses point
- atomic number 26
- can store electricity
- is usually used to pass the current from one object to another object
- opposite of north
- on the periodic table is known as Fe
- the little pieces that make a compass turn
Down
- conductive material
- when hooked up to battery turns into magnet
- when the power goes out this is your backup
- is the field in the middle of north and south
- you hammer it into things to make them stay where they were
- instrument that points the direction of the poles
- where the little people work
- difference in powers
- abbreviation for ampere
- picks up metal objects
23 Clues: power things • atomic number 26 • opposite of south • opposite of north • conductive material • difference in powers • can store electricity • picks up metal objects • abbreviation for ampere • where all compasses point • which way the magnets point • where the little people work • one a periodic table it is Ni • on the periodic table is known as Fe • ...
Elements and Compounds Crossword 2025-03-14
Across
- Can be hammered into shape.
- Made of two or more different elements.
- Pure substance from the periodic table.
- Characteristic of a material.
- Shiny, good conductor, and malleable.
- Used to do work or tasks.
- Letters that represent elements on the periodic table.
- Smallest unit of matter.
- Stops electricity or heat from passing through.
- Combination of substances, not chemically bonded.
- Material that lets electricity or heat flow.
- Contains only one type of substance.
- Doesn’t let light pass through.
Down
- Something used in combat or defense.
- Representation of something (like an atom or molecule).
- Lacks the properties of metals.
- Can be drawn into wires.
- A connection between atoms.
- Easily breaks when bent or struck.
- Lets light pass through clearly.
- A tool often used in cooking or eating.
- Consists of single atoms.
- Two or more atoms bonded together.
- Shiny appearance of a material.
24 Clues: Can be drawn into wires. • Smallest unit of matter. • Used to do work or tasks. • Consists of single atoms. • Can be hammered into shape. • A connection between atoms. • Characteristic of a material. • Lacks the properties of metals. • Shiny appearance of a material. • Doesn’t let light pass through. • Lets light pass through clearly. • Easily breaks when bent or struck. • ...
SCIENCE CROSSWORD PUZZLE 2024-01-23
Across
- Atomic Mass Unit
- Loss of the nucleus causing radiation to release
- They are very reactive, form compounds, and kill microorganisms
- Occurs when there is a charge in number of electrons
- Has negative charge
- Group 1 elements
- Great conductors, reactive, solid at room temperature
- determines how many protons there are
- Elements 89-103
- ion Has less protons than electrons
- Center of an atom
- Has different amounts of electrons
- Where the Protons, neutrons, nucleus, and electrons
Down
- Very chemically reactive
- can be controlled and are semi conductors
- Vertical lines on a periodic table AKA columns
- Don't react to other compounds
- Poor conductors and are gasses at room temperature
- Group2 elements
- Horizontal lines on the periodic table AKA rows
- Elements 57-71
- Very useful because they are less reactive
- The same element but has different neutrons
- Has no charge
- Has a positive charge
25 Clues: Has no charge • Elements 57-71 • Group2 elements • Elements 89-103 • Atomic Mass Unit • Group 1 elements • Center of an atom • Has negative charge • Has a positive charge • Very chemically reactive • Don't react to other compounds • Has different amounts of electrons • determines how many protons there are • ion Has less protons than electrons • can be controlled and are semi conductors • ...
Science Vocab Crossword 2021-08-20
Across
- the horizontal rows on the Periodic Table
- a positively charged particle within the atomic nucleus
- total number of protons and neutrons in a specific atom
- a negatively charged particle in the electron cloud
- their properties
- the number of protons in the nucleus of an atom
- property of matter that can be observed
- tendency of a substance to undergo chemical changes
- a (neutral) particle with no electrical charge
- a particle smaller than an atom, such as a proton, neutron, or electron
- a conceptual model in which the elements are organized according
Down
- a property of a subatomic particle
- electrons located in outer energy level
- the vertical columns on the Periodic Table
- a characteristic of a substance
- average mass number of all atoms
- smallest particle of an element
- a pure substance that cannot be broken down
- the negatively charged space containing electrons
- the positively charged center of an atom
20 Clues: their properties • a characteristic of a substance • smallest particle of an element • average mass number of all atoms • a property of a subatomic particle • electrons located in outer energy level • property of matter that can be observed • the positively charged center of an atom • the horizontal rows on the Periodic Table • the vertical columns on the Periodic Table • ...
Vocabulary Review 2022-11-22
Across
- Horizontal columns in the periodic table.
- Vertical columns in the periodic table.
- Smallest particle.
- Corrosive substances.
- Also known as concentration of a solution.
- Substances that have no bonds between them.
- Found in chemicals.
- Group 7A.
- Total number of protons and neutrons.
- Oxidation-reduction reactions are called this.
- Ion with a - charge.
- Negative part of an atom.
- A process that absorbs heat.
- Insoluble substance.
- From the sun.
- A matter that has a definite composition.
Down
- Substance composed of 2+ elements.
- A process that releases heat.
- Capacity to do work.
- Directed change of energy as a result of a process.
- What subject is this?
- Positive part of an atom.
- The thing we dissolve in.
- Based on position.
- Erosive substances.
- Group 1A.
- The thing that gets dissolved.
- Ion with a + charge.
- Amount of substance.
- From heat.
30 Clues: Group 7A. • Group 1A. • From heat. • From the sun. • Smallest particle. • Based on position. • Found in chemicals. • Erosive substances. • Capacity to do work. • Ion with a - charge. • Ion with a + charge. • Amount of substance. • Insoluble substance. • Corrosive substances. • What subject is this? • Positive part of an atom. • The thing we dissolve in. • Negative part of an atom. • ...
chemistry 2025-11-19
Across
- across a periodic table is called
- Bond were electrons are shared
- SI prefix meaning one-thousandth
- Smallest particle of an element
- Type of bond formed from electron transfer
- state of matter that means dissolved in water
- symbol for the element used in pennies after 1982
- two charge Charge of alkaline earth metals
- Ionic compounds dissolved in water will create
- A vertical column on the periodic table
Down
- Gases Element family containing He, Ne, Ar
- Family containing F, Cl, Br
- Relationship: mass ÷ volume = ?
- number of protons in an atom
- Compound formed from copper(I) and hydroxide
- Transitional metal that has a fixed charge of plus 2
- Process of making equal numbers of atoms on both sides of an equation
- the symbol for tin
- Two or more forms of an element with different neutron numbers
- The mass per unit volume
- Unit for measuring volume in labs
21 Clues: the symbol for tin • The mass per unit volume • Family containing F, Cl, Br • number of protons in an atom • Bond were electrons are shared • Relationship: mass ÷ volume = ? • Smallest particle of an element • SI prefix meaning one-thousandth • across a periodic table is called • Unit for measuring volume in labs • A vertical column on the periodic table • ...
Crossword 2026-02-05
Across
- Noble gas used in advertising signs
- The only liquid metal at room temperature
- The element used as the standard for atomic mass calculations
- Metal extracted from bauxite ore
- Arrangement of elements in Mendeleev’s periodic table was based on
- Element with the highest electron affinity
- Which element has the highest electrical conductivity
- Element with the highest ionization enthalpy
- contraction Cause of similar atomic radii of zirconium and hafnium
- Element essential for chlorophyll formation in plants
Down
- The only liquid non-metal at room temperature
- Most abundant element in the Earth’s crust
- Element showing anomalous electronic configuration 3d⁵4s¹
- Element with atomic number 45
- Nitrogen family is also known as
- Least electronegative element
- Name one metalloid other than silicon and germanium
- Highly reactive alkali metal stored under kerosene
- Naturally radioactive noble gas
- The lightest metal in the periodic table
20 Clues: Element with atomic number 45 • Least electronegative element • Naturally radioactive noble gas • Nitrogen family is also known as • Metal extracted from bauxite ore • 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
- Element with atomic number 45
- Noble gas used in advertising signs
- The lightest metal in the periodic table
- Element with the highest ionization enthalpy
- The element used as the standard for atomic mass calculations
- Least electronegative element
- contraction Cause of similar atomic radii of zirconium and hafnium
- The only liquid metal at room temperature
- Nitrogen family is also known as
- Most abundant element in the Earth’s crust
Down
- Element essential for chlorophyll formation in plants
- The only liquid non-metal at room temperature
- Which element has the highest electrical conductivity
- Metal extracted from bauxite ore
- Highly reactive alkali metal stored under kerosene
- mass Arrangement of elements in Mendeleev’s periodic table was based on
- Element showing anomalous electronic configuration 3d⁵4s¹
- Name one metalloid other than silicon and germanium
- Element with the highest electron affinity
- Naturally radioactive noble gas
20 Clues: Element with atomic number 45 • Least electronegative element • 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 • Element with the highest electron affinity • ...
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 • ...
Chemistry Terms 2022-09-19
Across
- all the elements on the staircase line between metals and non-metals
- has a negative charge
- discovered the atomic theory
- the basic unit of matter
- all the elements on the right side of the periodic table
- have pH levels of more than 7
Down
- can be identified by the number of protons
- made up of atoms
- reaction can result in a product
- have pH levels of less than 7
- has a positive charge
- all the elements on the left side of the periodic table except hydrogen
- has a neutral charge
- the attraction between atoms or molecules
14 Clues: made up of atoms • has a neutral charge • has a positive charge • has a negative charge • the basic unit of matter • discovered the atomic theory • have pH levels of less than 7 • have pH levels of more than 7 • reaction can result in a product • the attraction between atoms or molecules • can be identified by the number of protons • ...
Elements 2025-09-26
Across
- The element name of N.
- The vertical columns on the periodic table.
- The element name for Al
- The element name for H
- Anything that has mass and takes up space.
- element name for O
- The horizontal rows on the periodic table.
- The element name for C
Down
- A substance made of only one kind of atom.
- The element name for Na.
- A particle with a positive charge.
- The smallest part of an element that still has the element’s properties.
- A particle with a negative charge.
- A particle with no charge.
14 Clues: element name for O • The element name of N. • The element name for H • The element name for C • The element name for Al • The element name for Na. • A particle with no charge. • A particle with a positive charge. • A particle with a negative charge. • A substance made of only one kind of atom. • Anything that has mass and takes up space. • ...
metals and nonmetals 2021-03-12
Across
- Aluminum can e made into foil and cans because it is ___________.
- is the only nonmetal on the left side of the periodic table
- The elements in Group 18 are commonly known as the _____________.
- Copper is useful as wire in a lamp because it conducts electricity and is _________.
- two atoms of the same element, when bonded form a(n) _______ molecule
- is the only liquid nonmetal
Down
- Fluorine, chlorine, bromine and iodine are ____.
- is the most chemically reactive element.
- What category of elements is found on the right side of the periodic table?
- metals in Groups 3-12 of the periodic table are called ____ elements
10 Clues: is the only liquid nonmetal • is the most chemically reactive element. • Fluorine, chlorine, bromine and iodine are ____. • is the only nonmetal on the left side of the periodic table • Aluminum can e made into foil and cans because it is ___________. • The elements in Group 18 are commonly known as the _____________. • ...
metals and nonmetals 2021-03-12
Across
- Aluminum can be made into foil and cans because it is ___________.
- is the only nonmetal on the left side of the periodic table
- The elements in Group 18 are commonly known as the _____________.
- Copper is useful as wire in a lamp because it conducts electricity and is _________.
- two atoms of the same element, when bonded form a(n) _______ molecule
- is the only liquid nonmetal
Down
- Fluorine, chlorine, bromine and iodine are ____.
- is the most chemically reactive element.
- What category of elements is found on the right side of the periodic table?
- metals in Groups 3-12 of the periodic table are called ____ elements
10 Clues: is the only liquid nonmetal • is the most chemically reactive element. • Fluorine, chlorine, bromine and iodine are ____. • is the only nonmetal on the left side of the periodic table • The elements in Group 18 are commonly known as the _____________. • Aluminum can be made into foil and cans because it is ___________. • ...
Chemistry Midterm review 2 2025-12-15
Across
- a group on the periodic table that includes chlorine, fluorine, and bromine
- a type of bond that forms between group 1 and group 17 elements
- found on the periodic table as the atomic number
- the degree to which an element tends to gain electrons and form negative ions in chemical reactions
- a type of bond that would form between group 16 and group 17 elements
Down
- the vertical columns on a periodic table
- ions that have gained electrons, forming negative charges
- ions that have lost electrons, forming positive charges
- number written in front of a compound on a chemical reaction
- negatively charged subatomic particle
10 Clues: negatively charged subatomic particle • the vertical columns on a periodic table • found on the periodic table as the atomic number • ions that have lost electrons, forming positive charges • ions that have gained electrons, forming negative charges • number written in front of a compound on a chemical reaction • ...
Ishan Chemistry Puzzle - 1 2020-11-26
Across
- Element in periodic table with atomic number 4
- Element in periodic table with atomic number 12
Down
- Element in periodic table with atomic number 3
- - Element in periodic table with atomic number 2, available in plenty in Sun
- - Element in periodic table with atomic number 29, used in electrical wires
- Element in periodic table with atomic number 20, forms our bone
6 Clues: Element in periodic table with atomic number 3 • Element in periodic table with atomic number 4 • Element in periodic table with atomic number 12 • Element in periodic table with atomic number 20, forms our bone • - Element in periodic table with atomic number 29, used in electrical wires • ...
Properties of Elements (atoms & molecules) 2022-02-15
Across
- elements that are good conductors of electricity and thermal energy and are often solid at room temperature
- characteristics of elements that help to identify what they are
- a particle of matter with a charge of +1
- elements arranged in vertical columns of the periodic table that share the same properties
- the number of protons in the nucleus of each element
- the average mass of the nucleus of that element
- repeating rows of the periodic table that demonstrate patterns of how elements are arranged
Down
- a particle of matter with a charge of 0
- a particle of matter with a charge of -1
- an abbreviation for the name of an element on the periodic table
- the basic unit of matter made up of protons, neutrons, and electrons
- pure substances made of only one type of atom
12 Clues: a particle of matter with a charge of 0 • a particle of matter with a charge of -1 • a particle of matter with a charge of +1 • pure substances made of only one type of atom • the average mass of the nucleus of that element • the number of protons in the nucleus of each element • characteristics of elements that help to identify what they are • ...
Chemistry Crossword 2022-12-08
Across
- Hydrochloric Acid
- What does the 8 for oxygen mean?
- What type of waves are gamma rays?
- Which has a higher frequency, red or purple light?
Down
- Which element has 20 protons and 20 neutrons?
- What group does Neon and Radon fall under in the periodic table?
- What group does Carbon, Sulfur, and Iodine fall under in the periodic table?
- Magnesium Oxide
- Sodium Chloride
- Iron Sulfide
- Calcium Chloride
- Which has a lower frequency, red or blue light?
12 Clues: Iron Sulfide • Magnesium Oxide • Sodium Chloride • Calcium Chloride • Hydrochloric Acid • What does the 8 for oxygen mean? • What type of waves are gamma rays? • Which element has 20 protons and 20 neutrons? • Which has a lower frequency, red or blue light? • Which has a higher frequency, red or purple light? • What group does Neon and Radon fall under in the periodic table? • ...
Science vocabulary 2026-01-12
Across
- ________ bonding; sharing of electrons
- _____ bonding ;transfer of electrons
- Atomic _______; the number of protons in an atom
- anything that has mass and volume
- horizontal rows on the periodic table
Down
- _______ figures
- electron ___________; 1s^2 2s^2 2p^6
- anything that can do work or produce heat
- 2+ pure substances physically mixed together
- vertical rows on the periodic table
- refers to how close a measurement is to the true value
- the letter that represents the element
12 Clues: _______ figures • anything that has mass and volume • vertical rows on the periodic table • electron ___________; 1s^2 2s^2 2p^6 • _____ bonding ;transfer of electrons • horizontal rows on the periodic table • ________ bonding; sharing of electrons • the letter that represents the element • anything that can do work or produce heat • ...
8th grade review 2018-12-17
Across
- _________= distance / time
- warm ocean currents originate here
- stored energy
- determines the atoms reactivity
- atoms that are in the same ________ will behave similarly
- warmer air rises because it is _______ dense than cooler air
- this group on the periodic table has 7 valence electrons
- positively charged particle
- particle with no charge
- a tendency to do nothing or remain unchanged (1st law)
- energy of motion
Down
- this group on the periodic table has a full outer shell
- Newtons __________ law. F=ma
- color change is an example of a _____________ reaction
- an object that is acted on by unbalanced forces will ___________________________.
- H2O is an example of a chemical ____________
- a push or a pull on an object
- negatively charged particle that orbits the nucleus
- the speed of something in a given direction
- _________= mass / volume
- for every action, there is an equal and opposite reaction. Newtons __________ law.
21 Clues: stored energy • energy of motion • particle with no charge • _________= mass / volume • _________= distance / time • positively charged particle • Newtons __________ law. F=ma • a push or a pull on an object • determines the atoms reactivity • warm ocean currents originate here • the speed of something in a given direction • H2O is an example of a chemical ____________ • ...
Atoms and Elements 2022-01-03
Across
- Time required for 1/2 of the atoms to decay
- Isotopes that are unstable
- Horizontal rows of the periodic table
- In the nucleus;has a positive charge;mass of 1
- Vertical columns of the periodic table
- Beta particle is the same size as an electron
- Substance that is entirely one type of atom
- Indicates the number of protons+neutrons
- Outside the nucleus;negative charge; no mass
- Has properties of metals and nonmetals
Down
- High in energy, does not change the mass
- Alpha particle is the same size as the nucleus
- Lighter nuclei combine to form heavier nucleus
- Brittle, dull, poor conductors
- When there is a difference in neutrons
- Indicates the number of protons/electrons
- In the nucleus;no electrical charge;mass of 1
- Large nucleus splits into smaller pieces
- Smallest unit of an element that has elemental properties
- Make up protons and neutrons
20 Clues: Isotopes that are unstable • Make up protons and neutrons • Brittle, dull, poor conductors • Horizontal rows of the periodic table • When there is a difference in neutrons • Vertical columns of the periodic table • Has properties of metals and nonmetals • High in energy, does not change the mass • Large nucleus splits into smaller pieces • ...
GHI4 Chemistry 1 2022-04-13
Across
- The _________________ is the building block of matter.
- shiny
- a testable prediction
- Greek philosopher who first theorized the atom
- A subatomic particle with a negative charge
- The _________ Method is a method of experimentation that results in reliable conclusions
- able to hammer into thin sheets
- element that conducts heat and electricity poorly
- A subatomic particle with a positive charge
Down
- element that conducts heat and electricity well
- Father of Modern Chemistry
- element that has properties of metals and nonmetals
- Russian chemist who developed the first Periodic Table
- ______________ is the study of matter and the changes it undergoes.
- A substance made of only one kind of atom is called an _____________________.
- where protons and neutrons exist
- electrons in the outer most shell
- ________________is everything that occupies space and has mass.
- Elements are arranged in the Periodic Table by ___________ atomic number
- A subatomic particle with a neutral charge
20 Clues: shiny • a testable prediction • Father of Modern Chemistry • able to hammer into thin sheets • where protons and neutrons exist • electrons in the outer most shell • A subatomic particle with a neutral charge • A subatomic particle with a negative charge • A subatomic particle with a positive charge • Greek philosopher who first theorized the atom • ...
GHI4 Chemistry 1 2022-04-13
Across
- The _________________ is the building block of matter.
- shiny
- a testable prediction
- Greek philosopher who first theorized the atom
- A subatomic particle with a negative charge
- The _________ Method is a method of experimentation that results in reliable conclusions
- able to hammer into thin sheets
- element that conducts heat and electricity poorly
- A subatomic particle with a positive charge
Down
- element that conducts heat and electricity well
- Father of Modern Chemistry
- element that has properties of metals and nonmetals
- Russian chemist who developed the first Periodic Table
- ______________ is the study of matter and the changes it undergoes.
- A substance made of only one kind of atom is called an _____________________.
- where protons and neutrons exist
- electrons in the outer most shell
- ________________is everything that occupies space and has mass.
- Elements are arranged in the Periodic Table by ___________ atomic number
- A subatomic particle with a neutral charge
20 Clues: shiny • a testable prediction • Father of Modern Chemistry • able to hammer into thin sheets • where protons and neutrons exist • electrons in the outer most shell • A subatomic particle with a neutral charge • A subatomic particle with a negative charge • A subatomic particle with a positive charge • Greek philosopher who first theorized the atom • ...
CHEM CROSSWORD 2014-11-12
Across
- example of compound
- created from a baking soda and vinegar reaction
- anything on the periodic table
- an example of a slow chemical reaction
- solids ________ into liquids
- help speed up a reaction
- created the modern periodic table
- pure substances formed as a result of attraction via ions
- heating up a reaction
- indivisible
- a compound made from 2 non metals
- made of many substances
Down
- one
- type of pure substance
- carbon can make this
- a reaction that changes state
- made of one type of matter
- one or more products can escape
- takes up space
- an example of a fast chemical reaction
- speed up the break down of food
- an experiment where all the reactants are accounted for
- type of reaction that produces a gas, heat, or odor
- found on the right of a chemical word equation
- found on the left of a chemical word equation
25 Clues: one • indivisible • takes up space • example of compound • carbon can make this • heating up a reaction • type of pure substance • made of many substances • help speed up a reaction • made of one type of matter • solids ________ into liquids • a reaction that changes state • anything on the periodic table • one or more products can escape • speed up the break down of food • ...
C4 Revision by Sarah 2015-03-06
Across
- Newland's theory - law of _________
- Ionic compounds conduct electricity when their ions are free to _____
- A compound ending in -ate or -ite contains _________
- Test for hydrogen (7,3)
- 2+ ions formed when an atom ______ 2 electrons
- Materials that conduct electricity with little or no resistance
- Form positive ions
- Colour that potassium turns a flame
- Bonding between two non-metals
- Periodic table today is organised by atomic _________
Down
- Multiple elements that have been chemically combined
- Charged particles
- State at which ionic compounds conduct electricity
- Electrons orbit in ______
- A solid formed from two solutions reacting in a precipitation reaction
- ______ table of elements
- Form negative ions
- Substances with low melting points and boiling points have _____ molecular structure
- A sea of electrons are _______ (spelt with an 's')
- Giant ionic _______, a diagram of ionic substances
- Group 7 elements
21 Clues: Group 7 elements • Charged particles • Form negative ions • Form positive ions • Test for hydrogen (7,3) • ______ table of elements • Electrons orbit in ______ • Bonding between two non-metals • Newland's theory - law of _________ • Colour that potassium turns a flame • 2+ ions formed when an atom ______ 2 electrons • State at which ionic compounds conduct electricity • ...
Chemistry unit 2016-02-11
Across
- a thin layer of metal
- basic unit of a chemical element
- created the periodic table
- a part/aspect of abstract
- a group of atoms
- a subatomic particle in all atomic neclie
- (5 words) discovery that mass's nor destroyed in chemical reactions
- a subatomic particle same mass as a proton without electric charge
- a mixture
- 8A-0. Helium, neon, Argon arts some examples
- arranged in order of increasing atomic number
- a central most important part of an object
Down
- with exception of hydrogen. Left hand column of the periodic table
- multiplying quantities
- a column
- noble gases, groups 14-16
- Associated with an atom
- a shortcut (ex:zinc-Zn)
- a substance undergoes change
- a release of heat
- number of protons
- mass of an atom
- of or related to an orbit or orbits
- absorbance of heat
- boron, silicon, germanium, arsenic, antimony, tellurium, and polonium
25 Clues: a column • a mixture • mass of an atom • a group of atoms • a release of heat • number of protons • absorbance of heat • a thin layer of metal • multiplying quantities • Associated with an atom • a shortcut (ex:zinc-Zn) • noble gases, groups 14-16 • a part/aspect of abstract • created the periodic table • a substance undergoes change • basic unit of a chemical element • ...
Chapter 2: Atoms, Molecules, and Ions 2016-09-25
Across
- ______ number is found by adding the number of protons and neutrons
- The elements in group 1 of the periodic table are ______ metals
- Hydrogen is a ______
- Smallest particle of an element that can enter into a chemical reaction
- Beta emission produces a/an ______
- Positively charged particle found in nucleus
- Atom containing same number of protons but not neutrons
- Discovered the nucleus using gold foil experiment(last name)
- Negatively charged ions
Down
- Polonium is a ______
- Elements in group 17 of the periodic table are called ______
- Positively charged ions
- Arsenic is a ______
- Discovered the electron using cathode ray tube(last name)
- Negatively charged particles found outside nucleus
- Acids always have at least one ______ atom
- _____number is equal to the number of protons
- Unit for atomic mass
- Gamma radiation emits ________
- _____particle emission is when a helium nucleus is given off
20 Clues: Arsenic is a ______ • Polonium is a ______ • Hydrogen is a ______ • Unit for atomic mass • Positively charged ions • Negatively charged ions • Gamma radiation emits ________ • Beta emission produces a/an ______ • Acids always have at least one ______ atom • Positively charged particle found in nucleus • _____number is equal to the number of protons • ...
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 • ...
Atoms and molecules for creating hints 2020-04-13
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 • ...
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. • ...
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. • ...
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 • ...
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 • ...
Chemistry 2026-04-29
Across
- technique used to find the concentration of an unknown solution
- mass per unit of volume
- the substance that does the dissolving (usually water)
- a particle representing a quantum of light
- a vertical column on the periodic table
- electrons in the outermost shell used for bonding
- particle with no charge
- a reaction that absorbs heat
Down
- a negatively charged ion
- a horizontal row on the periodic table
- substance that speeds up a reaction without being consumed
- highly reactive group 1 metals
- atoms of the same element with different numbers of neutrons
- a positively charged ion
- bond formed by the sharing of electrons
- a bond with an uneven distribution of charge
- positively charged particle with no charge
- group 18 gases that are generally non-reactive
- reaction where two substances combine to form one
- a solution with a pH of exactly 7
20 Clues: mass per unit of volume • particle with no charge • a negatively charged ion • a positively charged ion • a reaction that absorbs heat • highly reactive group 1 metals • a solution with a pH of exactly 7 • a horizontal row on the periodic table • bond formed by the sharing of electrons • a vertical column on the periodic table • a particle representing a quantum of light • ...
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 • ...
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 • ...
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
