periodic table Crossword Puzzles
Physical and chemical changes 2018-05-30
Across
- a substance diffused in the air
- sub-atomic particle
- _____are changed into other substance
- compound two molecular bonded
- columns of element in the periodic table
- pure substance
- there are 6_____ in school
- change of state from solid to a gas
- emit of gas or vapour
- liquid to gas same as evaporate
- when substance particle are collide with each other
- one atom
- only two atoms
- is the abundance of a consitituent divded by the total volume
- easily becomes a gas
Down
- two reactant makes_____
- chain of molecular simpler to each other repeating
- an arrangement in space of isolated points in a regular pattern
- speeds the chemical reaction
- two or more different substance bonded together e.g. water
- when the environment does damage to metal
- gas turn to liquid
- you can soeed this up by adding heat engery
- type of catalyst
- water turns to gas when heated
- element into a table
- ice in the sun
- two attracted to each other
28 Clues: one atom • pure substance • ice in the sun • only two atoms • type of catalyst • gas turn to liquid • sub-atomic particle • element into a table • easily becomes a gas • emit of gas or vapour • two reactant makes_____ • there are 6_____ in school • two attracted to each other • speeds the chemical reaction • compound two molecular bonded • water turns to gas when heated • ...
Chemistry 2024-07-29
The Periodic Table Vocabulary (use ^ for each space) 2021-01-18
Across
- Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements (1834-1907)
- a horizontal row of elements in the periodic table
- the number of protons in the nucleus of an atom
- a one or two letter representation of an element
- word part meaning neutral
- word part meaning having an electric charge
- a subatomic particle that has a positive charge and that is found in the nucleus of an atom
- a subatomic particle that has a negative charge
Down
- a subatomic particle that has no charge and that is found in the nucleus of an atom
- the average mass of all the isotopes of an element
- electrons on the outermost energy level of an atom
- a column on the periodic table
- a substance made up of atoms of two or more different elements joined by chemical bonds
- a chemical rule of thumb that elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas
- word part meaning first or positive
- basic unit of matter - means uncuttable in Greek
16 Clues: word part meaning neutral • a column on the periodic table • word part meaning first or positive • word part meaning having an electric charge • the number of protons in the nucleus of an atom • a subatomic particle that has a negative charge • a one or two letter representation of an element • basic unit of matter - means uncuttable in Greek • ...
Elements, Compounds, and Mixtures 2022-10-13
Across
- a table that represents all of the elements
- anything that has mass or takes up space
- vertical row of the periodic table
- one type of element/atom
- building blocks
Down
- two different types of atoms chemically bonded
- atoms of the same type grouped together
- the horizontal row of the periodic table
- a metal mixed with at least one other element a pure substance
- not chemically bonded together
10 Clues: building blocks • one type of element/atom • not chemically bonded together • vertical row of the periodic table • atoms of the same type grouped together • the horizontal row of the periodic table • anything that has mass or takes up space • a table that represents all of the elements • two different types of atoms chemically bonded • ...
Unit 4B Vocab 2025-10-29
Across
- A horizontal row in the periodic table.
- Makes up most of the periodic table.
- The distance from an atom's nucleus to the outermost electron shell.
Down
- Far right on the periodic table.
- An atom (or group of atoms) with a positive charge.
- A vertical column in the periodic table.
- An atom (or group of atoms) with a negative charge.
7 Clues: Far right on the periodic table. • Makes up most of the periodic table. • A horizontal row in the periodic table. • A vertical column in the periodic table. • An atom (or group of atoms) with a positive charge. • An atom (or group of atoms) with a negative charge. • The distance from an atom's nucleus to the outermost electron shell.
Atoms definitions 2022-10-04
Across
- Basic substance made of atoms that can't be separated
- The sixth element, it is a non-metal and is relatively reactive.
- Basic unit of a chemical element.
- Element with metallic properties.
- Mass of an atom.
- Stable subatomic particle in nuclei, and has a positive charge
Down
- First element on the periodic table, and the most abundant element.
- Stable subatomic particle revolving around nuclei, and has a negative charge.
- Element that lacks metallic properties
- Number of an element on the periodic table.
- table of elements arranged via atomic number.
- Stable subatomic particle in nuclei, and has a neutral charge.
12 Clues: Mass of an atom. • Basic unit of a chemical element. • Element with metallic properties. • Element that lacks metallic properties • Number of an element on the periodic table. • table of elements arranged via atomic number. • Basic substance made of atoms that can't be separated • Stable subatomic particle in nuclei, and has a neutral charge. • ...
The Periodic Table 2025-05-01
Across
- The element with atomic number 26.
- A halogen that is a liquid at room temperature.
- The elements on the right of the step line are the ____________ .
- Elements are arranged based on their ________ number.
- The halogens are in Group ________ .
Down
- The element with symbol Sn.
- Ag is the _________ of silver.
- The most reactive alkali metal.
- The element with symbol Cu.
- The least reactive alkali metal.
- The elements on the left of the step line are the __________ .
- Dr Van Brussel's favourite element.
- A metal but it is a liquid at room temperature.
- The element with symbol Pb.
- The element with symbol Na.
- The elements in Group 8 are called the _______ Gases.
16 Clues: The element with symbol Sn. • The element with symbol Cu. • The element with symbol Pb. • The element with symbol Na. • Ag is the _________ of silver. • The most reactive alkali metal. • The least reactive alkali metal. • The element with atomic number 26. • Dr Van Brussel's favourite element. • The halogens are in Group ________ . • ...
Periodic Table Crossword 2022-03-08
Across
- I am not an alkali metal, but I am in group 1.
- My atomic number is 47.
- I have 28 electrons when electrically neutral.
- I am a metalloid that usually has 71 neutrons.
- Eat me when you have cramps in your legs.
- my average atomic mass is 35.453
- I am the 2nd most reactive metal.
Down
- I am a gas with 8 neutrons in my most common form.
- I have 26 protons.
- I'm the only noble gas with 2 electrons.
- I am in the fifth period and the carbon family.
- I'm an alkaline earth metal used in fireworks.
- I am very important for healthy teeth and bones
- I have 6 valence electrons and 16 protons.
- I am the only liquid metal at room temperature
- I am a halogen with 5 energy levels.
16 Clues: I have 26 protons. • My atomic number is 47. • my average atomic mass is 35.453 • I am the 2nd most reactive metal. • I am a halogen with 5 energy levels. • I'm the only noble gas with 2 electrons. • Eat me when you have cramps in your legs. • I have 6 valence electrons and 16 protons. • I am not an alkali metal, but I am in group 1. • ...
Jason science crossword 2024-10-31
16 Clues: h20 • 3rd planet • red planet • 8th planet • mix of metal • dwarf planet • biggest planet • dull and brittle • table of elements • shiny and ductile • planet made of gas • our solar systems star • powerhouse of the cell • 2nd planet in solar system • first planet in solar system • big reptiles from a long time ago
hi 2025-06-03
8 Clues: 5 What we exhale • 3 What your bones are made of • 2 The most reactive non-metal • 1 The smallest unit of an element • 4 Symbol is K on the periodic table • 8 Symbol is H on the periodic table • 6 Symbol is Na on the periodic table • 7 The most important chemical element on Earth
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I am made up of hydrogen and oxygen atoms and you need me to live.
- I am a transition metal with 47 electrons used to make photographic film.
- The number of _______ gives the identity of an element.
- My atomic mass is 63.546 amu.
- I am one of the noble gases.
- I take the shape of the container I am in.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- I have no charge and you can find me at the center of an atom.
- Arsenic is an example of this type of element.
- Elemental symbol for tin.
- My atomic number is 7.
- I have definite shape and volume.
Down
- Another name for a column of the periodic table.
- Members of Group 17 (or VIIA) are called _______.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- Another name for a row of the periodic table.
- You can find me in Group 1 of the periodic table and in table salt.
- I am the heaviest alkaline earth metal.
- Protons, neutrons and electrons are classified as ________ particles.
- If phosphorus gains 1 proton it turns into this element.
- Substance that contains more than one element.
- I am negatively charged and barely contribute to the mass of the atom.
- These types of elements are malleable, ductile and conduct electricity.
- I can be either heterogeneous or homogeneous.
- I am the positively charged center of an atom.
- An atom that has gained or lost one or more electrons.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • Another name for a row of the periodic table. • I can be either heterogeneous or homogeneous. • ...
8th Grade Science Words 2021-10-04
Across
- part of a solution that is dissolved
- a pure substance that can't be broken down
- negatively charged particle
- how easily an element will bond with other elements
- the ratio of mass to volume in an object
- positively charged particle
Down
- two or more atoms chemically bonded
- The smallest particle of an element
- horizontal row on the periodic table
- the amount of space something takes up
- verticle column on the periodic table
- particle in the nucleus with no charge
- number the number of protons found in the nucleus
- the amount of matter in an object
14 Clues: negatively charged particle • positively charged particle • the amount of matter in an object • two or more atoms chemically bonded • The smallest particle of an element • part of a solution that is dissolved • horizontal row on the periodic table • verticle column on the periodic table • the amount of space something takes up • particle in the nucleus with no charge • ...
Elements and Compounds: 7SCIM 2025-08-28
Across
- The vertical columns in the periodic table are called?
- The horizontal rows in the periodic table are called?
- These elements are poor conductors
- Iron is an example of a ___
- The first element is the period table is?
- A substance made up of 2 or more elements that are chemicall bonded
Down
- ____ have a positive charge
- Niels Bohr proposed the ____ model
- What is the chemical symbol Fe
- A substance made up of one type of atom
- A substance that is not chemically bonded
- The salt molecule is made of a Clorine atom and ___ atom
12 Clues: ____ have a positive charge • Iron is an example of a ___ • What is the chemical symbol Fe • Niels Bohr proposed the ____ model • These elements are poor conductors • A substance made up of one type of atom • A substance that is not chemically bonded • The first element is the period table is? • The horizontal rows in the periodic table are called? • ...
Thryer 2023-03-03
Across
- a colum on the periodic table
- what is the left hand side of the periodic table classified as
- core the deepest past in the structure of the earths
- what happens when a more reactive metal displaces a less reactive metal
Down
- core deep inside the earth
- a row on the periodic table
- earth inner layer with magma
- earth outer layer
8 Clues: earth outer layer • core deep inside the earth • a row on the periodic table • earth inner layer with magma • a colum on the periodic table • core the deepest past in the structure of the earths • what is the left hand side of the periodic table classified as • what happens when a more reactive metal displaces a less reactive metal
Mid-Term Review Vocabulary 2021-12-08
Across
- The name for the columns in the periodic table.
- This makes up everything.
- A change in speed.
- The number of protons in an element.
- The name for the rows in the periodic table.
- A part of an atom that has no charge.
- Contains the majority of the mass of an atom
- Speed with direction.
Down
- This is a land feature created at transform boundaries.
- A part of an atom that has a positive charge.
- A part of an atom that has a negative charge.
- A combination of traits from metals and non-metals.
- Brittle,insulator, dull.
- Distance divided by time.
- Malleable,conductor,luster,ductile.
15 Clues: A change in speed. • Speed with direction. • Brittle,insulator, dull. • This makes up everything. • Distance divided by time. • Malleable,conductor,luster,ductile. • The number of protons in an element. • A part of an atom that has no charge. • The name for the rows in the periodic table. • Contains the majority of the mass of an atom • ...
Lab Week Crossword Puzzle 2022-04-22
Across
- Metal with the highest melting point.
- First woman to discover an element on the periodic table.
- Instrument used to analyze gadolinium tissues.
- Test code for ordering CRSY and COSY as a group.
- Only metal liquid at room temperature.
- Acronym for an IT Outage.
- Color of liquid oxygen.
- document used to run a bench.
Down
- First synthetic element created in a laboratory.
- Name of the software used to run kidney stones.
- Code for Comet's interface.
- To investigate an alarming freezer, go to this site.
- Creator of the periodic table of elements.
- Acronym for fire response.
- Acronym for fire extinguisher operation.
15 Clues: Color of liquid oxygen. • Acronym for an IT Outage. • Acronym for fire response. • Code for Comet's interface. • document used to run a bench. • Metal with the highest melting point. • Only metal liquid at room temperature. • Acronym for fire extinguisher operation. • Creator of the periodic table of elements. • Instrument used to analyze gadolinium tissues. • ...
Elements of the Periodic Table 2022-06-02
Across
- The horizontal rows on the periodic table.
- neutral particles found in the nucleus.
- Something made up of 2 or more different elements.
- Positively charged particles.
- Two or more atoms chemically bonded together.
- The building blocks of matter.
- Negatively charged particles.
- 2 of the same type of element bonded.
- Where the protons and neutrons are found in an atom.
Down
- Place where all the elements are arranged.
- Atoms that are all the same.
- Anything that has mass or takes up space.
- Cannot be broken down into simpler substances.
- The vertical rows on the periodic table.
- 2 or more things combined without chemically bonding
15 Clues: Atoms that are all the same. • Positively charged particles. • Negatively charged particles. • The building blocks of matter. • 2 of the same type of element bonded. • neutral particles found in the nucleus. • The vertical rows on the periodic table. • Anything that has mass or takes up space. • Place where all the elements are arranged. • ...
Periodic table crossword 2023-05-09
Across
- The center of an atom
- A negatively charged particle in the nucleus of an atom
- Poor conductors
- The abbreviation used for the elements
- Symbol of Si
- A horizontal column on the periodic table
- In group 7 , period 2
- number The number of protons in the nucleus of an atom
Down
- Used in balloons
- The smallest part of an element
- earth metals Strong conductors
- A vertical column on the periodic table
- an element that has properties between metals and nonmetals
- A positively charged particle in the nucleus of an atom
- A neutral particle in the nucleus of an atom
15 Clues: Symbol of Si • Poor conductors • Used in balloons • The center of an atom • In group 7 , period 2 • earth metals Strong conductors • The smallest part of an element • The abbreviation used for the elements • A vertical column on the periodic table • A horizontal column on the periodic table • A neutral particle in the nucleus of an atom • ...
Chemistry Summer School 2025-07-17
Across
- Positively charged ion
- Row on a periodic table
- HI = "______ acid"
- Represented by "B" on the periodic table
- Measure of an atom's ability to attract electrons
- Location where protons and neutrons can be found
- Specific location of an electron in an atom
- Number of valence electrons in a halogen
Down
- Ionic name for chlorine
- Represented by Hg, too much of this leads to Mad Hatter's Disease
- Measure of matter per area
- Positively charged subatomic particle
- Type of electron in outermost shell of an atom
- Last name of a scientist who discovered electron configuration rules
- Charged version of an atom
15 Clues: HI = "______ acid" • Positively charged ion • Ionic name for chlorine • Row on a periodic table • Measure of matter per area • Charged version of an atom • Positively charged subatomic particle • Represented by "B" on the periodic table • Number of valence electrons in a halogen • Specific location of an electron in an atom • Type of electron in outermost shell of an atom • ...
Ailea's Crossword 2025-10-07
Across
- Early model describing atoms as indivisible particles
- Atoms of the same element with different numbers of neutrons
- Chart organizing elements by atomic number and properties
- Neutral subatomic particle in the nucleus
- Standard unit for measuring atomic mass
- Number of protons in an atom
Down
- Weighted average of all isotopes of an element
- Positively charged particles in the nucleus
- Vertical column on the periodic table
- Center of an atom containing protons and neutrons
- Negatively charged subatomic particle
- NUMBER Sum of protons and neutrons in an atom
- Horizontal row on the periodic table
- Stream of electrons used in early atomic experiments
- Smallest unit of an element
15 Clues: Smallest unit of an element • Number of protons in an atom • Horizontal row on the periodic table • Vertical column on the periodic table • Negatively charged subatomic particle • Standard unit for measuring atomic mass • Neutral subatomic particle in the nucleus • Positively charged particles in the nucleus • NUMBER Sum of protons and neutrons in an atom • ...
Atoms & Elements 2013-06-07
Across
- shiny solids
- no electrical charge
- dense core of an atom
- carries a negative charge
- sum of the number of protons and neutrons in the nucleus
- the horizontal row in the periodic table
Down
- the simplest type , composed of only one atom
- each vertical column on the periodic table
- electrons in the outermost energy levels
- has a positive charge
- helium, neon, argon, krypton, xenon, and radon
- two or more substances are physically mixed, but not chemically combined
12 Clues: shiny solids • no electrical charge • has a positive charge • dense core of an atom • carries a negative charge • electrons in the outermost energy levels • the horizontal row in the periodic table • each vertical column on the periodic table • the simplest type , composed of only one atom • helium, neon, argon, krypton, xenon, and radon • ...
Atomic Structure Crossword 2023-02-15
Across
- If isotopes have too many neutrons, they may become unstable or ________
- The lightest element on the periodic table
- A subatomic particle with a neutral charge found in the nucleus
- The man who discovered electrons
- Tiny pieces of matter that make up everything
- How atoms are often drawn or modeled; an improvement on the planetary model
- A positively-charged subatomic particle found in the nucleus
- Where you can find most information about the elements
- The element that makes up half of table salt
- What electrons orbit around
- What ions with the same charge do
Down
- A negatively-charged subatomic particle
- A number found on the periodic table that shows an element's mass
- The Greek philosopher who first proposed the Atomic Theory
- Atoms of the same elements with different numbers of neutrons are called _____
- This number shows how many protons and electrons an element has
- The element Rutherford used in his experiment when he discovered the nucleus
- The element that makes up most of air
- An atom with an unequal number of protons and electrons
- Round the atomic mass to find this.
20 Clues: What electrons orbit around • The man who discovered electrons • What ions with the same charge do • Round the atomic mass to find this. • The element that makes up most of air • A negatively-charged subatomic particle • The lightest element on the periodic table • The element that makes up half of table salt • Tiny pieces of matter that make up everything • ...
Semester 1 Crossword Extra Credit 2023-12-12
Across
- Rapid chemical combination Of Oxygen Heat and light.
- Breaking And changing size of a object.
- Sub particle.Adam that has no charge and Found in the nucleus.
- A pulse B Forms AB
- A substance that undergoes change in a reaction.
- A group of atoms that bear one or more positive or negative electrical charge.
- table Has all the elements on it.
- Two elements are substituted
- Orbitals With a negative charge.
Down
- One element is substituted for another.
- Bond A bond that occurs when a nonmetal in a metal.
- If the energy that went into breaking bonds is greater than the energy Exothermic reaction that release heat
- element located on the right side of the perotic table
- Rearrangement of atoms of one or more substance.
- the degree of compactness of a substance.
- A representation of a chemical reaction using symbols.
- Equal numbers of protons.But different number of neutrons in their nucleus.
- (of a reaction or process) accompanied by or requiring the absorption of heat.
- The atoms and molecules produced by the action
- Found.On the left side of the periodic table.
20 Clues: A pulse B Forms AB • Two elements are substituted • Orbitals With a negative charge. • table Has all the elements on it. • One element is substituted for another. • Breaking And changing size of a object. • the degree of compactness of a substance. • Found.On the left side of the periodic table. • The atoms and molecules produced by the action • ...
Henry Smith Block 2 1.8 2021-01-05
Across
- The central region of an atom where most of the atom’s mass is found in protons and neutrons.
- A positively charged particle located in an atom's nucleus.
- Table A table of elements, arranged by atomic number.
- An element that tends to be shiny, easily shaped, and a good conductor of electricity or heat.
- A negatively charged particle located outside an atom’s nucleus.
- number The number of protons in the nucleus of an atom.
Down
- The length of time it takes for half of the atoms in a sample of a radioactive element to decay into atoms of another element.
- An element that is not metal and has properties generally opposite to those of metal.
- a vertical column in the periodic table of the elements
- An atom of one element that has a different number of neutrons than another element of the same element.
- An atom or group of atoms that has a positive or negative electric charge.
- mass number The total number of protons and neutrons in an atom’s nucleus.
- a certain type of bond in which nuclei float in the sea of electrons
- a horizontal row in the periodic table of the elements
- A particle that has no electric charge and is located in an atom’s nucleus.
15 Clues: Table A table of elements, arranged by atomic number. • a horizontal row in the periodic table of the elements • a vertical column in the periodic table of the elements • number The number of protons in the nucleus of an atom. • A positively charged particle located in an atom's nucleus. • A negatively charged particle located outside an atom’s nucleus. • ...
Elements Crossword Puzzle, unit "At" 2021-03-09
Across
- the entire universe is made of two things: matter and _____
- the charge of an electron
- has a positive charge and is in the nucleus of an atom
- the center of an atom, it includes both protons and neutrons
- What element has 8 protons and 8 neutrons?
- (look at a periodic table, such as on At-3 or elsewhere on the internet) What element only has one proton and NO neutrons?
- the charge of a neutron
- the charge of a proton
- anything that has mass and takes up space
Down
- travels far outside the nucleus of an atom and has a negative charge
- What is the element symbol of neon (atomic number = 10) ?
- the _______ number of an element tells you how many protons it has
- in the nucleus of an atom and has a neutral charge
- (look at a periodic table, such as on At-3 or elsewhere on the internet) What element has an atomic number of six ?
- Boron has an atomic mass of 11, but only 5 protons. How many neutrons does it have? Spell out the number
- all knowns atoms are organized on the periodic table of ___________
- an element’s atomic _____ is calculated by adding the number of protons and neutrons together
- the building block of matter
- Gold has an atomic number of 79. What is its symbol? (Fun fact, the Latin word for gold is “aurum”)
19 Clues: the charge of a proton • the charge of a neutron • the charge of an electron • the building block of matter • anything that has mass and takes up space • What element has 8 protons and 8 neutrons? • in the nucleus of an atom and has a neutral charge • has a positive charge and is in the nucleus of an atom • What is the element symbol of neon (atomic number = 10) ? • ...
Elements Crossword Puzzle, unit "At" 2021-03-09
Across
- the entire universe is made of two things: matter and _____
- the charge of an electron
- has a positive charge and is in the nucleus of an atom
- the center of an atom, it includes both protons and neutrons
- What element has 8 protons and 8 neutrons?
- (look at a periodic table, such as on At-3 or elsewhere on the internet) What element only has one proton and NO neutrons?
- the charge of a neutron
- the charge of a proton
- anything that has mass and takes up space
Down
- travels far outside the nucleus of an atom and has a negative charge
- What is the element symbol of neon (atomic number = 10) ?
- the _______ number of an element tells you how many protons it has
- in the nucleus of an atom and has a neutral charge
- (look at a periodic table, such as on At-3 or elsewhere on the internet) What element has an atomic number of six ?
- Boron has an atomic mass of 11, but only 5 protons. How many neutrons does it have? Spell out the number
- all knowns atoms are organized on the periodic table of ___________
- an element’s atomic _____ is calculated by adding the number of protons and neutrons together
- the building block of matter
- Gold has an atomic number of 79. What is its symbol? (Fun fact, the Latin word for gold is “aurum”)
19 Clues: the charge of a proton • the charge of a neutron • the charge of an electron • the building block of matter • anything that has mass and takes up space • What element has 8 protons and 8 neutrons? • in the nucleus of an atom and has a neutral charge • has a positive charge and is in the nucleus of an atom • What is the element symbol of neon (atomic number = 10) ? • ...
Everyday Chemistry 2022-04-11
Across
- Smallest particle of an element
- The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
- ______ Curie first discovered the radioactive elements polonium and radium
- Nuclear particle with no charge
- _______ is a strong acid that is used in car batteries
- Negatively charged ions
- Ti
- Vertical columns in the periodic table, where elements contain similar chemical properties
- _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
Down
- a _______ table is a table of the chemical elements arranged in order of atomic number
- Made of 2 or more elements that are chemically combines
- The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- Ni
- Positively charged particles
- A substance that ionizes in water to form hydrogen ions, H+. Taste sour and turns litmus paper red.
- Electron configuration for this element is
- Fe
- The fundamental states of matter are: Liquid, solid, and _____
18 Clues: Ni • Ti • Fe • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • The fundamental states of matter are: Liquid, solid, and _____ • ...
Matter & Energy 2023-05-12
Across
- positive charge in the atom
- protons plus neutrons
- Neutral charge in the atom
- the number of electrons in the outermost energy level of the electron cloud
- number of protons in an atom and can be used to identify an element
- mix of metals and non metals
- rows of the periodic table
Down
- negative charge in the atom
- holds electrons
- how much space an object takes up
- mostly gases but include dull, brittle solids and display insulating properties
- holds the protons and the neutrons
- greatest luster, the best conductivity, and greatest malleability
- building block for all matter
- everything like air and water, has volume
- columns on the periodic table of elements
16 Clues: holds electrons • protons plus neutrons • Neutral charge in the atom • rows of the periodic table • negative charge in the atom • positive charge in the atom • mix of metals and non metals • building block for all matter • how much space an object takes up • holds the protons and the neutrons • everything like air and water, has volume • columns on the periodic table of elements • ...
Periodic Table Crossword Puzzle 2020-10-09
Across
- Found in fireworks, batteries, flashbulbs
- all have same basic properties of metals
Down
- Many are man-made in labs
- Becomes more rare as you move down the table
- all nonmetals that easily combine with other elements, often from Alkali metals
- Vertical columns on the Periodic Table
- Called Rare Earth Metals
- any substance made up of only 1 type of atom
- Horizontal rows on the Periodic table
- Has 1 Valence electron
10 Clues: Has 1 Valence electron • Called Rare Earth Metals • Many are man-made in labs • Horizontal rows on the Periodic table • Vertical columns on the Periodic Table • all have same basic properties of metals • Found in fireworks, batteries, flashbulbs • Becomes more rare as you move down the table • any substance made up of only 1 type of atom • ...
Materials: Metal Properties Test Review 2021-12-01
Across
- A substance that conducts electricity but only under certain circumstances
- Adding "impurities" to improve a semiconductor
- Elements that are found near the diagonal separating the middle from the right of the table
- The quality of reflecting light; being shiny
- Elements that are found on the left and middle of the periodic table
- When a substance breaks apart easily
- Properties that can only be seen by changing the formula/compounds
- Metals tend to ____ electrons, which explains their other properties
Down
- The Law of Conservation of Matter states that matter can be neither created nor ____.
- Properties that are observable without changing the formula
- Nonmetals tend to ____ electrons, which explains their properties
- Elements found on the right side of the periodic table
- When a substance changes shapes but does not shatter/crumble
- When a substance loses electrons
- A ranking of elements based on their reactivities is called a reactivity _____.
- When a substance gains electrons
16 Clues: When a substance loses electrons • When a substance gains electrons • When a substance breaks apart easily • The quality of reflecting light; being shiny • Adding "impurities" to improve a semiconductor • Elements found on the right side of the periodic table • Properties that are observable without changing the formula • ...
KS3 Unit 12 - Patterns and Materials Crossword 2025-07-17
Across
- the sound a metal makes when you hit it.
- a row on the Periodic Table.
- a list of metals which shows them in order of their reactivity, with the most reactive at the top.
- able to be easily hammered into different shapes.
- material a material made by combining two or more other materials (the separate materials do not react together).
- easily broken.
- a substance that reacts with many other substances, or reacts very easily.
- a vertical column on the Periodic Table.
- to distort the shape or form of.
Down
- a material that has ben manufactured by humans from raw materials.
- able to be stretched into a thin wire.
- are made from clay, they are stiff but brittle. They are used to make glass, porcelain and bone china.
- rock that contains a metal compound from which the metal can be extracted.
- reaction a reaction where one element takes the place of another in a compound.
- a material which does not let energy flow through it easily.
- a reaction where oxygen is removed.
- table that shows all the elements, arrange in a regular order to show patterns in properties.
- a constituent of a composite material which increase the composite’s stiffness and tensile strength.
- a very long molecule, made from a series of smaller molecules (monomers) joined together.
19 Clues: easily broken. • a row on the Periodic Table. • to distort the shape or form of. • a reaction where oxygen is removed. • able to be stretched into a thin wire. • the sound a metal makes when you hit it. • a vertical column on the Periodic Table. • able to be easily hammered into different shapes. • a material which does not let energy flow through it easily. • ...
Science Vocabulary 2021-12-08
Across
- when something is easily broke
- run up and down on a periodic table
- atomic number is the amount of..
- electricity can pass through it
- can be hammered into sheets
Down
- runs side to side on the periodic table
- not shiny
- smallest part of an element
- heat and electricity cannot pass through it
- any push or pull of an object
- an object that is shiny
11 Clues: not shiny • an object that is shiny • smallest part of an element • can be hammered into sheets • any push or pull of an object • when something is easily broke • electricity can pass through it • atomic number is the amount of.. • run up and down on a periodic table • runs side to side on the periodic table • heat and electricity cannot pass through it
Integrated Science 1S 2024-03-20
Across
- First element in the periodic table
- Rules in the lab are for your
- pH of Acid
- Base soluble in water is called
Down
- Acid made when H and SO are placed together
- Nonmetal used to make steel
- Most abundant substance on the periodic table
- Any liquid with a pH of 7
- Acid made from chlorine
- Building or space used for experimants
- Most magnetic metal
11 Clues: pH of Acid • Most magnetic metal • Acid made from chlorine • Any liquid with a pH of 7 • Nonmetal used to make steel • Rules in the lab are for your • Base soluble in water is called • First element in the periodic table • Building or space used for experimants • Acid made when H and SO are placed together • Most abundant substance on the periodic table
Periodic table and Atoms 2022-09-15
Across
- A way of calling group 17.
- A way of calling group 18.
- Has a positive charge.
- A way of calling group 2.
- Horizontal on the periodic table.
- Elements that are both metals and non metals.
- Have the same amount of protons.
Down
- A way of calling group 1.
- Has a negative charge.
- Across the periodic table.
- The way of knowing how many protons.
11 Clues: Has a negative charge. • Has a positive charge. • A way of calling group 1. • A way of calling group 2. • A way of calling group 17. • A way of calling group 18. • Across the periodic table. • Have the same amount of protons. • Horizontal on the periodic table. • The way of knowing how many protons. • Elements that are both metals and non metals.
Chemical Bonding 2023-10-01
Across
- Atomic ____ tells us the number of protons + neutrons
- A positively charged ion
- Atomic ______ tells us the number of protons in a neutral atom
- Ability to hammer a substance into thin sheets
- Electrons in the outermost shell
- A charged atom
- Simplest unit of matter
- Typed of bond where electrons are free flowing
- Ability to be stretched/drawn into wires
Down
- A bond between a metal and nonmetal
- A negatively charged ion
- Located on the right side of the periodic table
- Consisting of many atoms; act as their own unit
- Only one type of atom
- A type of bond where electrons are shared
- Located on the left side of the periodic table
- Ability to transfer heat and electricity
17 Clues: A charged atom • Only one type of atom • Simplest unit of matter • A negatively charged ion • A positively charged ion • Electrons in the outermost shell • A bond between a metal and nonmetal • Ability to be stretched/drawn into wires • Ability to transfer heat and electricity • A type of bond where electrons are shared • Ability to hammer a substance into thin sheets • ...
Chemistry study guide 2016-02-11
Across
- rows
- gas element that makes up group 18 in the periodic table
- Mendeleev created the periodic table
- no energy given off
- smallest part of a substance that has all the properties of that substance
- short representation of a chemical element
- carrying negative charge
- a thing that is composed of 2 or more elements
- Smallest part of an element
- wht changes in a chemical reaction
- of conservation of mass total amount of mass within substance
- columns
Down
- metal emement that lacks most of the properties of a metal
- carries no charge
- what comes out
- energy given off
- an element that has metals,solid and non metal
- substance consisting of atom
- element that has the property of shiny rushy ductility and malleability
- the positively charged center of the atom
- Carring positive charge
- mass the mass of an atomic particle
22 Clues: rows • columns • what comes out • energy given off • carries no charge • no energy given off • Carring positive charge • carrying negative charge • Smallest part of an element • substance consisting of atom • wht changes in a chemical reaction • mass the mass of an atomic particle • Mendeleev created the periodic table • the positively charged center of the atom • ...
Chemistry Crossword 2014-01-21
Across
- A negatively charged ion
- the _____side represents the products
- Rows in the periodic table
- Group 17
- Are cations metals or non-metals?
- how easily a liquid flows
- the number written in front of a chemical symbol or formula
- Describes an object as being shiny or dull
- NH3
- What are we generally call H2O?
- the_____side of the equation represents the reactants
Down
- the change in the same size or form of a substance
- O3
- which equation is one way of representing a chemical reaction?
- mass divided by volume
- What charge does a cation have?
- A column of elements in the periodic table?
- substances or vapors that can deteriorate or eat away the surface of another material
- substances,usually liquids. that can readily ignite in a wide range of temperature conditions
- this type of bond from the sharing of electrons
20 Clues: O3 • NH3 • Group 17 • mass divided by volume • A negatively charged ion • how easily a liquid flows • Rows in the periodic table • What charge does a cation have? • What are we generally call H2O? • Are cations metals or non-metals? • the _____side represents the products • Describes an object as being shiny or dull • A column of elements in the periodic table? • ...
Chemistry Crossword-High school level 2014-12-16
Across
- has a bond angle of 104.45
- Sn or stannum
- families on the periodic table
- ability to be drawn into a fine wire
- nitrogen, oxygen, fluorine, and chlorine are ________
- ability to resist breaking when pulled
- has an atomic number of 3
- jewel colored green by iron or titanium
- rows on the periodic table
- metals are recognizable by their shininess or metallic _____
- contains 47 protons
- has a melting point of 1083 C
Down
- has an electronic configuration of [Kr] 4d^1 5s^2
- Group 18
- old name of gold
- ability to be hammered or rolled into thin sheets
- ignites when exposed to air and melts at 44 C
- has wavelengths between 380 and 780 nanometers
- has an electron configuration of 1s^2 2s^2 2p^4
- has the old name of plumbum
- elements that are good conductors of heat and electricity
- old name of copper
22 Clues: Group 18 • Sn or stannum • old name of gold • old name of copper • contains 47 protons • has an atomic number of 3 • has a bond angle of 104.45 • rows on the periodic table • has the old name of plumbum • has a melting point of 1083 C • families on the periodic table • ability to be drawn into a fine wire • ability to resist breaking when pulled • jewel colored green by iron or titanium • ...
Chemistry Review Crossword 2022-01-03
Across
- ____ are a negatively charged ion
- ____ bonds transfer electrons
- vertical columns on the periodic table
- Neutrons + Protons
- _____ bonds share electrons
- horizontal rows on the periodic table
- occurs when a compound is broken into two simpler products
- metals found in group 2
- a chemical change in which an element reacts with oxygen and produces Co2 and H2O
- this subatomic particle has a negative charge
Down
- have a proton to neutron ratio over 3:2
- a subatomic particle with a positive or negative charge
- This radiation can only be stopped by large amounts of concrete or lead
- gasses found in group 18
- this subatomic particle has a positive charge
- metals that are found in group 1
- same element with more or less neutrons
- ____ is released from alpha radiation
- elements found in group 17
- ____ are a positively charged ion
- organic compounds must include _____
21 Clues: Neutrons + Protons • metals found in group 2 • gasses found in group 18 • elements found in group 17 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 1 • ____ are a negatively charged ion • ____ are a positively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ...
Chemistry Review Crossword 2022-01-03
Across
- ____ are a negatively charged ion
- ____ bonds transfer electrons
- vertical columns on the periodic table
- Neutrons + Protons
- _____ bonds share electrons
- horizontal rows on the periodic table
- occurs when a compound is broken into two simpler products
- metals found in group 2
- a chemical change in which an element reacts with oxygen and produces Co2 and H2O
- this subatomic particle has a negative charge
Down
- have a proton to neutron ratio over 3:2
- a subatomic particle with a positive or negative charge
- This radiation can only be stopped by large amounts of concrete or lead
- gasses found in group 18
- this subatomic particle has a positive charge
- metals that are found in group 1
- same element with more or less neutrons
- ____ is released from alpha radiation
- elements found in group 17
- ____ are a positively charged ion
- organic compounds must include _____
21 Clues: Neutrons + Protons • metals found in group 2 • gasses found in group 18 • elements found in group 17 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 1 • ____ are a negatively charged ion • ____ are a positively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ...
Periodic table and atomic structure 2022-09-08
Across
- chemistry does not have carbon, mostly metals
- any change in chemical property
- neutral particle within nucleus
- horizontal row in periodic table, number of electron shells/energy levels
- nonmetal elements combined
- CHON contains carbon,was living,is living or might be part of a living thing in future
- positive particle within nucleus
- vertical column in periodic table,same number of valence electrons
- negative particles found outside of nucleus
- positively charged atom, lost electrons
- anything with mass and takes up space
- color,shape,solid,liquid,gas,texture
Down
- solid, liquid, gas, plasma
- any change in physical property
- negatively charged atom, gained electrons
- reactive,corrosive,toxic,inert,flammable
- the number of protons,how we i.d.an element
- metal and nonmetal elements combined
- the study of matter and energy
- purest form of matter 118 of them now
- useful tool containing the elements
- the heaviness of the elements, proton+neutrons
22 Clues: solid, liquid, gas, plasma • nonmetal elements combined • the study of matter and energy • any change in physical property • any change in chemical property • neutral particle within nucleus • positive particle within nucleus • useful tool containing the elements • metal and nonmetal elements combined • color,shape,solid,liquid,gas,texture • ...
Mid-Term Review 2021-12-09
Across
- The total force upon an object.
- The reactivity or stability of an element.
- The smallest part of matter.
- The center of the atom.
- Rows from left to right on the periodic table.
- A subatomic particle with a negative charge.
- The dropping of sediment in a new place.
- A subatomic particle with a positive charge.
- A subatomic particle with no charge
- The force that pulls everything to the surface of the earth.
Down
- Shatters easily.
- A push or a pull upon an object
- The supercontinent all of the continents broke apart from millions of years ago.
- Can be hammered into a thin sheet.
- The breaking down of rock.
- Columns up and down on the periodic table.
- Can be pulled into a wire.
- Electricity can pass through it.
- Electricity and heat cannot pass through.
- The movement of sediment from broken rock.
20 Clues: Shatters easily. • The center of the atom. • The breaking down of rock. • Can be pulled into a wire. • The smallest part of matter. • A push or a pull upon an object • The total force upon an object. • Electricity can pass through it. • Can be hammered into a thin sheet. • A subatomic particle with no charge • The dropping of sediment in a new place. • ...
semester review 2018-12-17
Across
- H2O is an example of a chemical ____________
- gasses this group on the periodic table has a full outer shell
- energy of motion
- Newtons __________ law. F=ma
- the speed of something in a given direction
- particle with no charge
- negatively charged particle that orbits the nucleus
- stored energy
- a tendency to do nothing or remain unchanged (1st law)
- warm ocean currents originate here
- _________= distance / time
Down
- _________= mass / volume
- positively charged particle
- electron determines the atoms reactivity
- a push or a pull on an object
- an object that is acted on by unbalanced forces will ___________________________.
- this group on the periodic table has 7 valence electrons
- color change is an example of a _____________ reaction
- for every action, there is an equal and opposite reaction. Newtons __________ law.
- atoms that are in the same ________ will behave similarly
- warmer air rises because it is _______ dense than cooler air
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 • warm ocean currents originate here • electron determines the atoms reactivity • the speed of something in a given direction • H2O is an example of a chemical ____________ • ...
chemistry vocab part 1 & 2 2019-11-20
Across
- positive charge, lives in the nucleus
- are the simplest form of a pure substance made up of the same atoms
- equals the number of protons
- are on the left side of the periodic table
- the most effective of organising and grouping the elements
- you cannot see the different substance that makes it up
- you can shape it
- the mass of the atom
- how shiny it is
- made up of only one type of matter
- made up of different atoms
- negative charge, lives in the orbitals
- you can stretch it
Down
- is made up of tiny particles called atoms
- the are on the right side of the periodic table
- workplace hazardous materials information system
- you can see the different substance that makes it up
- no charge, lives in the nucleus
- the smallest particle of matter
- conducts electricity
- when 2 or more atoms join up together
21 Clues: how shiny it is • you can shape it • you can stretch it • the mass of the atom • conducts electricity • made up of different atoms • equals the number of protons • no charge, lives in the nucleus • the smallest particle of matter • made up of only one type of matter • positive charge, lives in the nucleus • when 2 or more atoms join up together • ...
Chemistry Bonus 2024-04-22
Across
- Who discovered the neutron
- A solid produced during a chemical reaction
- The number of protons in the nucleus
- Who discovered electrons
- Prefix that means 1
- Donates one proton per molecule
- Chemical reactions that do not go to completion
- Who created the first periodic table
- A negatively charged ion
Down
- These tend to form covalent bonds
- Is the smallest particle of a contently bonded compound
- Sharing of electron by atoms so that all atoms involved achieve a filled valence level
- Block d on the periodic table is made up of this
- Species produced when a base accepts a hydrogen ion from an acid
- A mixture that is not uniform
- Ionic compounds are called what
- The mass of an atom given in amu
- Polar molecules can only be dissolved by these
- When two liquids do not mix
- A small amount of solute per solvent quantity
20 Clues: Prefix that means 1 • Who discovered electrons • A negatively charged ion • Who discovered the neutron • When two liquids do not mix • A mixture that is not uniform • Ionic compounds are called what • Donates one proton per molecule • The mass of an atom given in amu • These tend to form covalent bonds • The number of protons in the nucleus • Who created the first periodic table • ...
Chemistry Puzzle 2024-09-11
Across
- A solution with a pH lower than 7
- Table of elements arranged by increasing atomic number
- A gas needed for combustion
- Organic compound mainly made of carbon and hydrogen
- A pure substance made of only one kind of atom
- Smallest unit of an element
- Scientist who proposed atomic theory
- Father of the periodic table
- A type of chemical reaction that absorbs heat
- The simplest and lightest element
- A positively charged ion
- Atomic number of Oxygen
- Scientist who discovered radioactivity
- Type of bond formed by sharing electrons
Down
- Process of a solid turning directly into gas
- Table that organizes elements
- Negatively charged particle
- Type of reaction where heat is released
- Law Law relating the pressure and volume of a gas
- Measure of an atom's attraction for electrons
- The chemical symbol for gold
- Measurement unit of the amount of substance
- Amedeo, known for a gas law
23 Clues: Atomic number of Oxygen • A positively charged ion • Negatively charged particle • A gas needed for combustion • Smallest unit of an element • Amedeo, known for a gas law • The chemical symbol for gold • Father of the periodic table • Table that organizes elements • A solution with a pH lower than 7 • The simplest and lightest element • Scientist who proposed atomic theory • ...
Periodic Table of Elements 2024-09-26
Across
- named after a Russian scientist
- lightest metalloid
- has 21 protons
- most recently discovered element
- heaviest noble gas
- used in toothpaste
- the heaviest element on the Periodic Table
- is located in period 3, group 14
- located in period 6, group 2
- has 2 vowels in symbol and is a transition metal
- located in period 5, group 3
- heaviest metal
- can be used to blow up balloons
Down
- has an atomic number of 31
- has an atomic number of 82
- only element that stats with an 'x'
- main chemical found in charcoal
- has 5 protons
- has 22 protons and 26 neutrons
- only nonmetal on the left side
- has an atomic mass of 7
- has 18 protons, 22 neutrons, and 18 electrons
- has 19 protons, 20 neutrons, and 19 electrons
- this element is named after France
- has the symbol Na
- hottest element on the Periodic Table
26 Clues: has 5 protons • has 21 protons • heaviest metal • has the symbol Na • lightest metalloid • heaviest noble gas • used in toothpaste • has an atomic mass of 7 • has an atomic number of 31 • has an atomic number of 82 • located in period 6, group 2 • located in period 5, group 3 • has 22 protons and 26 neutrons • only nonmetal on the left side • named after a Russian scientist • ...
Eva's Eletromagnet Crossword 2025-01-21
Across
- Device that reads north east south and west.
- Rate in which electrons flow.
- AN object that produces a Magnetic Field
- Up on a compass
- Micromaterials that have magnetic properties.
- It's observation on the periodic table is Cu.
- A powered unit the generates motion
- A force that makes elections flow.
- Not geographical north
- Atomic number of 27 on the periodic table.
- Metal thread used to transport electricity.
Down
- Down on a compass
- Converts one energy into another.
- A magnet in which the magnet field is produced by an electrical current.
- the ends of earths rotation axis
- Has battery acid.
- Chemical Element with the atomic number of 26.
- The flow of electric power.
- The area around a magnet where a magnetic force is exerted.
- A unit that measures the rate of electron flow.
- 5 cents coin.
- A small metal spike with a flat head.
22 Clues: 5 cents coin. • Up on a compass • Down on a compass • Has battery acid. • Not geographical north • The flow of electric power. • Rate in which electrons flow. • the ends of earths rotation axis • Converts one energy into another. • A force that makes elections flow. • A powered unit the generates motion • A small metal spike with a flat head. • ...
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
- 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 • ...
6th Grade Science Review #2 2026-02-11
Across
- Energy cannot be ___ or destroyed.
- unequal forces cause an object to move
- the layer where tectonic plates are
- crust of the ocean
- can be found along the stairstep line
- type of energy stored due to the height of an object
- these are malleable and ductile
- the periodic table is arranged by these
- a substance when it is the same throughout, cannot be separated
- rock crust under the ocean
- type of energy; vibration of particles to your ear
Down
- mixture not evenly mixed
- the thickest layer of earth
- chemical change when a solid forms in a liquid
- kinetic energy; energy of
- force that acts in the opposite direction of motion when objects are touching
- the sphere of living things
- For every ____ ther's an equal and opposite reaction
- core hottest, solid layer of earth
- periodic table of...
20 Clues: crust of the ocean • periodic table of... • mixture not evenly mixed • kinetic energy; energy of • rock crust under the ocean • the thickest layer of earth • the sphere of living things • these are malleable and ductile • Energy cannot be ___ or destroyed. • core hottest, solid layer of earth • the layer where tectonic plates are • can be found along the stairstep line • ...
Matter 2025-12-09
Across
- matter that exists at high temperatures and consists of electrically charged particles
- state going from solid to liquid
- tells how many protons the atoms of that element contain
- Has definite shape and define volume
- positively charged particles in the nucleus
- the smallest part an element that can exist
- anything that has mass and take up space
- state going from gas to liquid
- Horizontal row on a periodic table
- no definite shape or volume
- what circle around the nucleus?
- matter that cannot be broken down into simpler substances
- negatively charged particles in the nucleus
Down
- no definite shape but definite volume
- chart of all elements
- state going from liquid to gas
- vertical column on the periodic table
- state going from liquid to solid
- weighted mass of all isotopes of the element
- electron on the outer shell
20 Clues: chart of all elements • electron on the outer shell • no definite shape or volume • state going from liquid to gas • state going from gas to liquid • what circle around the nucleus? • state going from solid to liquid • state going from liquid to solid • Horizontal row on a periodic table • Has definite shape and define volume • no definite shape but definite volume • ...
Periodic Table Crossword 2022-02-13
Across
- A yellow-green gas at room temperature
- Inert Gas used for lighting
- highest melting point, can be found mainly in 2 forms with a valency of 4.
- Period 3 metalloid
- Element present in glass and used as a semiconductor
- Metal with atomic size 227pm has the Latin name Natrium
- A noble gas used for filling balloons and dirigibles
Down
- a diatomic molecule, with a valency of 1
- a silvery white material, also found in our bones and teeth
- I appear in as the last number in an electronic configuration
- Most reactive non metal
- Metal with valency 1 has a Latin name Kalium
- Non-metal with atomic size 188pm and valency 0
- The most widely used non ferrous metal
- The highest purity of which exists as an amorphous dark brown to black powder
- colourless and odourless gas, 21% of it is in the air
16 Clues: Period 3 metalloid • Most reactive non metal • Inert Gas used for lighting • A yellow-green gas at room temperature • The most widely used non ferrous metal • a diatomic molecule, with a valency of 1 • Metal with valency 1 has a Latin name Kalium • Non-metal with atomic size 188pm and valency 0 • Element present in glass and used as a semiconductor • ...
The Periodic Table 2013-01-09
Across
- I have the chemical symbol Au
- I have the chemical symbol Al
- I have the chemical symbol Fe
- I am located in Group 2, Period 3
- I am located in Group 1, Period 1
- I have the chemical symbol Hg
- I have the atomic number of 12
Down
- I have the chemical symbol K
- I am located in Group 17, Period 3
- I am located in Group 1, Period 3
- I have the chemical symbol Ca
- I have 2 electrons
- I have the chemical symbol Sn
- I have the chemical symbol Ag
- I have the atomic number of 14
- I have the atomic number of 16
16 Clues: I have 2 electrons • I have the chemical symbol K • I have the chemical symbol Au • I have the chemical symbol Ca • I have the chemical symbol Sn • I have the chemical symbol Al • I have the chemical symbol Fe • I have the chemical symbol Ag • I have the chemical symbol Hg • I have the atomic number of 14 • I have the atomic number of 16 • I have the atomic number of 12 • ...
The Periodic table 2019-12-04
Across
- The element with an atomic mass of 83.80 (in group 8)
- Name of the group at the end of the p.t. (group 8)
- The name of the element with the symbol Na
- The unique number associated with a specific element
- The element that diamonds (and coal!) is made from
- The element with an atomic number of 33
- Most elements are this type of atom
- Name of group 7 atoms
Down
- The one or two-letter short version of an Element name
- The element that has the symbol Au
- The symbol for Radon
- The mass of an element (the larger number on the p.t.)
- The smallest functional unit that makes up matter
- The chemical symbol for Calcium
- The name given to specific atoms
- One of the elements we breathe in
16 Clues: The symbol for Radon • Name of group 7 atoms • The chemical symbol for Calcium • The name given to specific atoms • One of the elements we breathe in • The element that has the symbol Au • Most elements are this type of atom • The element with an atomic number of 33 • The name of the element with the symbol Na • The smallest functional unit that makes up matter • ...
Matter & Periodic Table 2024-04-14
Across
- Subatomic particle with a negative (-)charge located outside the nucleus.
- mixture which is not uniform throughout, the component substances can be visibly distinguished.
- the basic building block of matter.
- physical combinations of two or more different substances.
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- a column in the periodic table of the chemical elements
- the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom
- Subatomic particle with a positive (+) charge located in the nucleus (center) of an atom.
- the horizontal rows on the periodic table
Down
- electrons in the outermost shell of an atom, and that can participate in the formation of a chemical bond
- Pure substance that is made up of two or more types of atoms/elements that are chemically bonded together
- Pure substances, made of one type of atom, that cannot be changed into simpler substances.
- abbreviations used in chemistry, mainly for chemical elements
- mixture which is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished.
- Subatomic particle with no charge (neutral charge) located in the nucleus of an atom.
- anything that has mass and takes up space.
16 Clues: the basic building block of matter. • the horizontal rows on the periodic table • anything that has mass and takes up space. • a column in the periodic table of the chemical elements • physical combinations of two or more different substances. • abbreviations used in chemistry, mainly for chemical elements • ...
Periodic Table Challenge 2024-10-24
Across
- It has 2 electron shells and is in Group 2 (Alkaline earth metal).
- It has 2 valence electrons and is in Period 4.
- This element is very reactive in group 17! It has an atomic mass of 35.45.
- This metalloid is a semi conductor. It has 4 electron shells.
- It is in Group 1 and Period 3.
- This element is a Metalloid and a semi conductor. It has 3 valence electrons.
- It has 7 valence electrons and 4 electron shells. Liquid at room temperature.
- It has 8 neutrons. It is a non metal and a gas at room temperature.
Down
- It has 30 protons and is a transition metal.
- This element has one valence electron so it is highly reactive! It has 37 protons.
- It has 25 protons and electrons.
- This element is a NON metal with only one valence electron! It is a highly reactive gas at room temperature. No neutrons
- It is an unreactive noble gas with 8 valence electrons. It is in Period 4.
- This element is a metal so it is conductive! It has 65 electrons and an atomic mass of 158.93.
- The element has 2 electron shells and an atomic number of 7.
- The element is a nonreactive gas and non metal in Group 18. It has 2 electron shells.
16 Clues: It is in Group 1 and Period 3. • It has 25 protons and electrons. • It has 30 protons and is a transition metal. • It has 2 valence electrons and is in Period 4. • The element has 2 electron shells and an atomic number of 7. • This metalloid is a semi conductor. It has 4 electron shells. • It has 2 electron shells and is in Group 2 (Alkaline earth metal). • ...
MJH Periodic Table 2025-05-13
Across
- Metal that is liquid
- Element symbol is Sn
- Metal used in electrical wires
- Element found in water
- Metal used in jewelry (SYMBOL)
- Metalloid mass 75
- Element symbol for Sodium
- Used in nuclear plants
- Atomic mass 178
Down
- Atomic #1
- Used in colorful lights
- Nonmetal gas Mass 14
- Used in computer chips
- Atomic mass 132.91
- Needed for bone growth
- Atomic mass is 10.81
16 Clues: Atomic #1 • Atomic mass 178 • Metalloid mass 75 • Atomic mass 132.91 • Metal that is liquid • Nonmetal gas Mass 14 • Element symbol is Sn • Atomic mass is 10.81 • Used in computer chips • Element found in water • Needed for bone growth • Used in nuclear plants • Used in colorful lights • Element symbol for Sodium • Metal used in electrical wires • Metal used in jewelry (SYMBOL)
Crossword 2026-04-26
Across
- Greek philosopher who suggested atoms.
- Tiny particles that make up everything.
- A substance made of only one kind of atom.
Down
- Columns in the Periodic Table.
- Element with symbol Na.
- Rows in the Periodic Table.
- Element with symbol O.
- Gas whose atoms move freely.
- Element with symbol He.
- Means “cannot be divided.”
10 Clues: Element with symbol O. • Element with symbol Na. • Element with symbol He. • Means “cannot be divided.” • Rows in the Periodic Table. • Gas whose atoms move freely. • Columns in the Periodic Table. • Greek philosopher who suggested atoms. • Tiny particles that make up everything. • A substance made of only one kind of atom.
Alkali metals 2023-05-15
6 Clues: what element is number 3 on the periodic table • what element is number 19 on the periodic table • what element is number 11 on the periodic table • what element is number 37 on the periodic table • what element is number 87 on the periodic table • what element is number 55 on the periodic table
Biology 2013-10-01
Across
- what is the root word for nucleus?
- What is the study of organisms?
- root word for scientific study
- What do atoms make up?
- what is the root word for skill or art?
- root word for life?
- there are all examples of what? Examples: trees, flowers, grass
- what members are single cells?
- In the periodic table what does the bottom number represent?
- root word for small?
Down
- What is ATP?
- a self-replicating material present in nearly all living organisms
- all members are multicellular, eat other things, animals
- root word for pro?
- Where is the mitochondria located?
- all members are multicellular.Decomposers,absorb nutrients from dead
- what is the root word for true?
- In the periodic table what does the name represent?
18 Clues: What is ATP? • root word for pro? • root word for life? • root word for small? • What do atoms make up? • root word for scientific study • what members are single cells? • What is the study of organisms? • what is the root word for true? • what is the root word for nucleus? • Where is the mitochondria located? • what is the root word for skill or art? • ...
Biology 2013-10-01
Across
- what is the root word for nucleus?
- What is the study of organisms?
- root word for scientific study
- What do atoms make up?
- what is the root word for skill or art?
- root word for life?
- there are all examples of what? Examples: trees, flowers, grass
- what members are single cells?
- In the periodic table what does the bottom number represent?
- root word for small?
Down
- What is ATP?
- a self-replicating material present in nearly all living organisms
- all members are multicellular, eat other things, animals
- root word for pro?
- Where is the mitochondria located?
- all members are multicellular.Decomposers,absorb nutrients from dead
- what is the root word for true?
- In the periodic table what does the name represent?
18 Clues: What is ATP? • root word for pro? • root word for life? • root word for small? • What do atoms make up? • root word for scientific study • what members are single cells? • What is the study of organisms? • what is the root word for true? • what is the root word for nucleus? • Where is the mitochondria located? • what is the root word for skill or art? • ...
The Periodic Table-9P1 Chem 2021-12-06
Across
- an Sub-atomic particle with a neutral relative charge
- created by Thompson
- the mobile phase
- An sub-atomic particle with a positive relative charge
- the rings of electron orbits surrounding an nucleus
- a substance created from a solute and solvent
- the number of protons
Down
- developed by Rutherford
- an pure substance that is made of a single type of atom
- what form the substance is in
- mass the total relative mass of the sub-atomic particles in the nucleus
- new and currently used
- A row in the Periodic Table
- A column in the Periodic Table
- An sub-atomic particle that has a negative relative charge
- an Invisible particle
- An atom with a modified amount of neutrons
- Where are the neutrons and protons found
18 Clues: the mobile phase • created by Thompson • an Invisible particle • the number of protons • new and currently used • developed by Rutherford • A row in the Periodic Table • what form the substance is in • A column in the Periodic Table • Where are the neutrons and protons found • An atom with a modified amount of neutrons • a substance created from a solute and solvent • ...
LOE 1-4 Review 2024-12-18
Across
- Very reactive metals
- Describes the physical appearance and composition of a substance
- A change in form but not in chemical composition
- Made up of more than one pure substance
- A cluster of atoms joined together
- Positively charged particle
- A mixture in which the particles are not uniformly scattered
- Made up of protons, neutrons, and electrons
- Negatively charged particle
Down
- A change in which one or more new substances are formed
- Very reactive non-metals
- Neutrally charged particle
- A material that contains only one type of particle
- Description of how a substance interacts with another substance
- A mixture in which particles are uniformly scattered
- Columns going up and down on the periodic table
- Stable elements are in this family
- Rows that are across the periodic table
18 Clues: Very reactive metals • Very reactive non-metals • Neutrally charged particle • Positively charged particle • Negatively charged particle • Stable elements are in this family • A cluster of atoms joined together • Made up of more than one pure substance • Rows that are across the periodic table • Made up of protons, neutrons, and electrons • ...
What does the Periodic Table show me? 2013-07-04
Across
- the name for the Group 1 elements
- the name for the metals found between Group 2 and Group 3
- the number of neutrons and protons of an element's atom (when added together)
- the name for the rows of the Periodic Table
- the name for the columns of the Periodic Table
- which elements are stable/ unreactive and have a full outer orbital of electrons?
Down
- the man who is responsible for the modern periodic table
- the name for the Group 2 elements
- the name for the Group 7 elements
- the number of protons, or electrons of an element's atom
- elements in same vertical column are said to be in this, because they react in a similar way and share properties
11 Clues: the name for the Group 2 elements • the name for the Group 1 elements • the name for the Group 7 elements • the name for the rows of the Periodic Table • the name for the columns of the Periodic Table • the man who is responsible for the modern periodic table • the number of protons, or electrons of an element's atom • ...
Chemistry 2026-02-09
Across
- Anything that takes up space or has mass
- The parts of the periodic table on the left side
- Two or more atoms that are chemically combined
- The parts of the periodic table on the right side
- A chemical equation where the reactants do not have the same amount of atoms as the product
- The different groups of atoms that are added together to make a product
- The building blocks of all matter and everything in our universe
Down
- A chemical equation where the reactants have the same amount of atoms as the product
- The parts of the periodic table in the middle
- When two atoms are physically combined
- The result of adding two or more reactants together
11 Clues: When two atoms are physically combined • Anything that takes up space or has mass • The parts of the periodic table in the middle • Two or more atoms that are chemically combined • The parts of the periodic table on the left side • The parts of the periodic table on the right side • The result of adding two or more reactants together • ...
Chemistry crossword... 2020-11-05
Across
- separates the metals from the non-metals
- atom that has different number of protons/electrons
- elements with properties of metals and non-metals
- fluorine, chlorine, bromine, iodine and astatine.
- refers to a horizontal row in the periodic table
- an element that does not display the properties of a metal
- weight of an atom
- high electrical conductivity readily loses electrons to form +ions
- a negatively charged ion
- located on the outermost shell of a atom
- a column of elements in the periodic table
Down
- a standard way of writing large and small numbers\
- helium, neon, argon etc.
- number of protons in the nucleus
- 6.02x10^23
15 Clues: 6.02x10^23 • weight of an atom • helium, neon, argon etc. • a negatively charged ion • number of protons in the nucleus • separates the metals from the non-metals • located on the outermost shell of a atom • a column of elements in the periodic table • refers to a horizontal row in the periodic table • elements with properties of metals and non-metals • ...
The periodic table 2022-06-02
Across
- The horizontal rows on the periodic table.
- neutral particles found in the nucleus.
- Something made up of 2 or more different elements.
- Positively charged particles.
- Two or more atoms chemically bonded together.
- The building blocks of matter.
- Negatively charged particles.
- 2 of the same type of element bonded.
- Where the protons and neutrons are found in an atom.
Down
- Place where all the elements are arranged.
- Atoms that are all the same.
- Anything that has mass or takes up space.
- Cannot be broken down into simpler substances.
- The vertical rows on the periodic table.
- 2 or more things combined without chemically bonding
15 Clues: Atoms that are all the same. • Positively charged particles. • Negatively charged particles. • The building blocks of matter. • 2 of the same type of element bonded. • neutral particles found in the nucleus. • The vertical rows on the periodic table. • Anything that has mass or takes up space. • Place where all the elements are arranged. • ...
Chemistry 2024-01-19
Across
- group 2 in the periodic table
- the mass of a single atom
- found the model of the atom that we use today
- a neutral meaning it has no charge
- particles that are smaller than an atom
- two or more elements combined in a specific way
- electrons travel around it
- the acceptance of the idea of an atom
Down
- found out that there are positive charges in atoms
- group 1 of the periodic table
- atomic number rounded to the nearest whole number
- matter made of tiny particles that can not be broken down any further
- negatively charged particle
- discovered "subatomic" particles
- have both metals and nonmetals
15 Clues: the mass of a single atom • electrons travel around it • negatively charged particle • group 1 of the periodic table • group 2 in the periodic table • have both metals and nonmetals • discovered "subatomic" particles • a neutral meaning it has no charge • the acceptance of the idea of an atom • particles that are smaller than an atom • ...
Science study guide 2022-01-13
Across
- An area in an atom where electrons could possibly be found
- A column of elements in the periodic table of the chemical elements
- Happens when there are more protons than electrons in an atom
- Property of metals and non metals
- The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei
- Any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
- Can be solid, gas or liquid, cant conduct heat or electricity
- Usually rigid, are good conductors of electricity and heat, form cations by loss of electrons, and yield basic oxides
- Formed when an atom gains or loses electrons
- The amount of protons in an element
- Center of an aton containing protons and neutrons
- Horizontal rows of the periodic table
- Happens when there are more electrons than protons in an atom
Down
- Positively charged particle that is part of an atom
- Process by which an unstable atomic nucleus loses energy by radiation
- Negatively charged particle that is part of an atom
- Series of 15 consecutive chemical elements in the periodic table
- Have superior abilities to conduct heat
- Any of the chemical elements fluorine, chlorine, bromine, iodine, and astatine. They are all monovalent and readily form negative ions
- No charge or neutral charged particle that is part of an atom
- Two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
- Unit to measure weight of atoms
- Earth metals are six chemical elements in group 2 of the table
- Elements including sodium, potassium, lithium,rubidium, cesium, and francium
- Any of the series of fifteen metallic elements
25 Clues: Unit to measure weight of atoms • Property of metals and non metals • The amount of protons in an element • Horizontal rows of the periodic table • Have superior abilities to conduct heat • Formed when an atom gains or loses electrons • Any of the series of fifteen metallic elements • Center of an aton containing protons and neutrons • ...
Science study guide 2022-01-13
Across
- An area in an atom where electrons could possibly be found
- A column of elements in the periodic table of the chemical elements
- Happens when there are more protons than electrons in an atom
- Property of metals and non metals
- The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nucleus
- Any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
- Can be solid, gas or liquid, cant conduct heat or electricity
- Usually rigid, are good conductors of electricity and heat, form cations by loss of electrons, and yield basic oxides
- Formed when an atom gains or loses electrons
- The amount of protons in an element
- Center of an aton containing protons and neutrons
- Horizontal rows of the periodic table
- Happens when there are more electrons than protons in an atom
Down
- Positively charged particle that is part of an atom
- Process by which an unstable atomic nucleus loses energy by radiation
- Negatively charged particle that is part of an atom
- Series of 15 consecutive chemical elements in the periodic table
- Have superior abilities to conduct heat
- Any of the chemical elements fluorine, chlorine, bromine, iodine, and astatine. They are all monovalent and readily form negative ions
- No charge or neutral charged particle that is part of an atom
- Two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
- Unit to measure weight of atoms
- Earth metals are six chemical elements in group 2 of the table
- Elements including sodium, potassium, lithium,rubidium, cesium, and francium
- Any of the series of fifteen metallic elements
25 Clues: Unit to measure weight of atoms • Property of metals and non metals • The amount of protons in an element • Horizontal rows of the periodic table • Have superior abilities to conduct heat • Formed when an atom gains or loses electrons • Any of the series of fifteen metallic elements • Center of an aton containing protons and neutrons • ...
science crossword carter hubbard 2014-11-13
Across
- number 11 on the peridoic table
- a possible form of a gene
- the force of atrraction between masses
- compound that dissolves in water to form a solution with a pH lower than 7
- the genetic properties or features of an organism, characteristic, etc
- number 6 on the periodic table
- break down by water
- any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table. They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen, from which simple salts can be made
- no longer in existence on the planet
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- mechanism that makes electrical contact with the moving commutator in a motor
- a thing that is composed of two or more separate elements; a mixture
- compounds that contain only carbon and hydrogen atoms
- periodic table is made of..
Down
- the unit of electrical current
- a set of cells connected together to form energy for electronics
- organic matter, such as food or agricultural waste, used as an energy source
- change of state from a gas to a solid
- school subject
- change of state to a gas from a liquid
- a structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes
- a part of the stamen that produces pollen and stores it
- ability to do work
- the basic unit of a chemical element.
- a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
25 Clues: school subject • ability to do work • break down by water • a possible form of a gene • periodic table is made of.. • the unit of electrical current • number 6 on the periodic table • number 11 on the peridoic table • no longer in existence on the planet • change of state from a gas to a solid • the basic unit of a chemical element. • the force of atrraction between masses • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I am made up of hydrogen and oxygen atoms and you need me to live.
- I am negatively charged and barely contribute to the mass of the atom.
- Another name for a row of the periodic table.
- I can be either heterogeneous or homogeneous.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- These types of elements are malleable, ductile and conduct electricity.
- My atomic number is 7.
- Arsenic is an example of this type of element.
- I am the positively charged center of an atom.
- I am the heaviest alkaline earth metal.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- I am one of the noble gases.
- I am a transition metal with 47 electrons used to make photographic film.
Down
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- I take the shape of the container I am in.
- Substance that contains more than one element.
- Members of Group 17 (or VIIA) are called _______.
- The number of _______ gives the identity of an element.
- Protons, neutrons and electrons are classified as ________ particles.
- I have no charge and you can find me at the center of an atom.
- Elemental symbol for tin.
- If phosphorus gains 1 proton it turns into this element.
- Another name for a column of the periodic table.
- My atomic mass is 63.546 amu.
- An atom that has gained or lost one or more electrons.
- I have definite shape and volume.
- You can find me in Group 1 of the periodic table and in table salt.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • Another name for a row of the periodic table. • I can be either heterogeneous or homogeneous. • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- Protons, neutrons and electrons are classified as ________ particles.
- I have definite shape and volume.
- Another name for a row of the periodic table.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- I can be either heterogeneous or homogeneous.
- My atomic number is 7.
- If phosphorus gains 1 proton it turns into this element.
- The number of _______ gives the identity of an element.
- These types of elements are malleable, ductile and conduct electricity.
- I am made up of hydrogen and oxygen atoms and you need me to live.
- I am the heaviest alkaline earth metal.
- Elemental symbol for tin.
- Another name for a column of the periodic table.
Down
- Arsenic is an example of this type of element.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- Substance that contains more than one element.
- I am negatively charged and barely contribute to the mass of the atom.
- Members of Group 17 (or VIIA) are called _______.
- I have no charge and you can find me at the center of an atom.
- I am the positively charged center of an atom.
- I am a transition metal with 47 electrons used to make photographic film.
- I take the shape of the container I am in.
- My atomic mass is 63.546 amu.
- An atom that has gained or lost one or more electrons.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- You can find me in Group 1 of the periodic table and in table salt.
- I am one of the noble gases.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • Another name for a row of the periodic table. • I can be either heterogeneous or homogeneous. • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I can be either heterogeneous or homogeneous.
- I am the heaviest alkaline earth metal.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- Substance that contains more than one element.
- I am one of the noble gases.
- Arsenic is an example of this type of element.
- Members of Group 17 (or VIIA) are called _______.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- The number of _______ gives the identity of an element.
- You can find me in Group 1 of the periodic table and in table salt.
- I am a transition metal with 47 electrons used to make photographic film.
- These types of elements are malleable, ductile and conduct electricity.
- I have definite shape and volume.
- Another name for a column of the periodic table.
Down
- I am negatively charged and barely contribute to the mass of the atom.
- I take the shape of the container I am in.
- My atomic mass is 63.546 amu.
- My atomic number is 7.
- Protons, neutrons and electrons are classified as ________ particles.
- I am the positively charged center of an atom.
- If phosphorus gains 1 proton it turns into this element.
- I am made up of hydrogen and oxygen atoms and you need me to live.
- An atom that has gained or lost one or more electrons.
- Another name for a row of the periodic table.
- Elemental symbol for tin.
- I have no charge and you can find me at the center of an atom.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...
Year 12 Module 3.1: The Periodic Table Revision Crossword 2021-03-04
Across
- Why do giant metallic lattices conduct electricity?
- The chemical used to test for the presence of a sulphate ion.
- The distance from the nucleus to the outer shell electrons.
- The chemical used to test for the presence of a halide ion.
- Who discovered the transuranic elements and placed the lanthanides and actinides at the bottom of the periodic table?
- What is the modern day periodic table organised by?
- One use of group 2 compounds.
- The structure formed by elements in group 5-8
- The colour of the precipitate formed by iodide ions.
Down
- Which chemical is used to help us to distinguish between the precipitates formed in the halide tests.
- The product of the reaction between calcium oxide and water.
- The orbital that is filled after 3p.
- The trend in properties that is repeated across each period.
- The energy required to remove one electron from each atom in one mole of the gaseous element to form one mole of gaseous 1+ ions.
- An element found in the p block of the periodic table which has the 3p subshell as its outermost shell containing 5 electrons.
- Which ion is acid used to test for?
16 Clues: One use of group 2 compounds. • Which ion is acid used to test for? • The orbital that is filled after 3p. • The structure formed by elements in group 5-8 • Why do giant metallic lattices conduct electricity? • What is the modern day periodic table organised by? • The colour of the precipitate formed by iodide ions. • ...
(MOD) Unit 2 CW 2 2023-10-03
Across
- anything that has mass and takes up space
- elements that have some properties of metals and some properties of nonmetals
- The average mass of the nucleus of that element.
- A subatomic particle with no charge located at the center of an atom.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- Elements arranged in vertical columns of the periodic table that share the same properties.
- the basic particle from which all elements are made
- An abbreviation for the name of an element on the periodic table.
Down
- a group of two or more atoms held together by chemical bonds
- The number of protons in the nucleus of each element.
- located in the outermost shell of an atom
- A positively charged subatomic particle located at the center of an atom.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- an element that lacks most of the properties of a metal
16 Clues: located in the outermost shell of an atom • anything that has mass and takes up space • The average mass of the nucleus of that element. • the basic particle from which all elements are made • The number of protons in the nucleus of each element. • an element that lacks most of the properties of a metal • a group of two or more atoms held together by chemical bonds • ...
Periodicity 2022-09-08
Across
- is An element known to be a significant cause of water pollution in Bangladesh.
- An element dedicated to a scientist who had German, Swiss and American citizenship.
- was a German scientist who gave the law of triads
- is a relative property
- Element is used to make control rods in nuclear reactors.
- is the latest member of the periodic table
- is An element discovered by a French chemist. The element melts when taken in hand.
- Surname of the British scientist who gave modern periodic law
- An element named after a European capital city. The country was recently at war with Ukraine.
- was a German scientist who built a table based on physical properties
- A property that increases as we go down the group. Hint: diameter
- Events or things that repeat themselves in space and time
- is the most abundant component of the periodic table
- is An element dedicated to legendary Italian nuclear physicist.
- is an element part of our table salt. It is a highly reactive metal and forms mono-positive species.
- affinity An element in the table salt has the highest value of this property.
- An element named after the first mathematically discovered planet.
- is An element widely used in computer chips. This is a semi-metal.
- is One of the elements that were used to construct the atomic bomb dropped on Hiroshima and Nagasaki.
- the symbol of element used in thermometers.
Down
- Symbol of an element used to keep food fresh for a longer time. Used in aeroplane manufacturing too.
- Scientist to provide the cylindrical table
- is An element dedicated to Japan.
- One of the most important semi-metals. Mendeleev called it Eka Silicon.
- is the only non-metal found in a liquid state at room temperature.
- is An element named after our sun.
- An widely used in modern batteries. It is also the most potent reducing agent.
- is A non-metal that is an essential ingredient of a hormone.
- are Sub-atomic particles whose arrangement controls chemical properties.
- A metal is used as a catalyst to manufacture ammonia.
- is the element capable of extensive catenation
- is an alkaline earth metal essential for muscle contraction.
- Element is dedicated to the scientist who won two Nobel prizes.
- A form of energy that elements love to lose.
34 Clues: is a relative property • is An element dedicated to Japan. • is An element named after our sun. • Scientist to provide the cylindrical table • is the latest member of the periodic table • the symbol of element used in thermometers. • A form of energy that elements love to lose. • is the element capable of extensive catenation • ...
Science in 8th grade 2023-06-01
Across
- The process of adapting
- what makes your genetic makeup
- It's like an electron with a positive charge
- The type of front that stays still
- The atomic symbol is Au
- It's like a proton but with a negative charge
- The process of __________ is when natural things change genetics over time
Down
- Warm air bringing in low pressure and rainy weather
- The atomic symbol is Na
- It relates to the relation of electric currents
- It's like a proton without charge
- First element on the periodic table
- The atomic symbol is K
- Newton's first law is The law of _______
- The fifth element on the periodic table
- Cold air bringing in high pressure and sunny weather
- The type of blood you have is your_____
- what class are we in
18 Clues: what class are we in • The atomic symbol is K • The atomic symbol is Na • The process of adapting • The atomic symbol is Au • what makes your genetic makeup • It's like a proton without charge • The type of front that stays still • First element on the periodic table • The fifth element on the periodic table • The type of blood you have is your_____ • ...
Unit 2 Vocabulary 2023-09-24
Across
- the mass of an atom
- smaller than an atomic particle
- an element that is the exact opposite of metal
- determines the number of orbitals
- property of any rotating object
- an element with properties similar to metals and non-metals
- an electron on the outermost shell
- holds the electrons in place
- vertical columns of the periodic table
- fixed distances from the nucleus with different amounts of electrons orbiting on them
Down
- another name for the Bohr Model
- describes the angular momentum of an electron
- the number of protons in the atom
- a subdivision of electron shells
- same element, same # of protons, different # of neutrons
- the total number of protons & neutrons
- horizontal rows of the periodic table
- a shiny element that conducts heat and electricity
18 Clues: the mass of an atom • holds the electrons in place • another name for the Bohr Model • smaller than an atomic particle • property of any rotating object • a subdivision of electron shells • the number of protons in the atom • determines the number of orbitals • an electron on the outermost shell • horizontal rows of the periodic table • the total number of protons & neutrons • ...
Elements and Atoms 2025-04-07
Across
- particle that has no charge
- particle that has a negative charge
- horizontal row of elements in the periodic table
- place in an electron cloud where an electron is most likely to be found
- able to be hammered into different shapes
- total mass of the protons and neutrons in an atom measured in amu
- to be drawn into thin wires
- vertical column of elements in the periodic table
- shortened way of writing the name of an element
- make up Group 17
Down
- make up Group 18
- particle that has a positive charge
- atom of an element with the same number of protons as other atoms, different number of neutrons
- number of protons in the nucleus of an atom
- repeating pattern
- cannot be chemically broken down into smaller substances
- element that lacks most of the properties of a metal
- smallest part of an element that can be identified as that element
- numbers of protons and neutrons in the nucleus of an atom
- center or core of an atom
- element that has the property of shiny luster, ductility, & malleability
- way a material reflects light
22 Clues: make up Group 18 • make up Group 17 • repeating pattern • center or core of an atom • particle that has no charge • to be drawn into thin wires • way a material reflects light • particle that has a positive charge • particle that has a negative charge • able to be hammered into different shapes • number of protons in the nucleus of an atom • ...
Chemical Bonding 2023-10-01
Across
- A positively charged ion
- Atomic ______ tells us the number of protons in a neutral atom
- Atomic ____ tells us the number of protons + neutrons
- Ability to hammer a substance into thin sheets
- Typed of bond where electrons are free flowing
- Located on the right side of the periodic table
- Consisting of many atoms; act as their own unit
- Simplest unit of matter
Down
- Ability to be stretched/drawn into wires
- A type of bond where electrons are shared
- A charged atom
- Electrons in the outermost shell
- Located on the left side of the periodic table
- Only one type of atom
- Ability to transfer heat and electricity
- A negatively charged ion
- A bond between a metal and nonmetal
17 Clues: A charged atom • Only one type of atom • Simplest unit of matter • A positively charged ion • A negatively charged ion • Electrons in the outermost shell • A bond between a metal and nonmetal • Ability to be stretched/drawn into wires • Ability to transfer heat and electricity • A type of bond where electrons are shared • Located on the left side of the periodic table • ...
Bonding 2020-09-20
Across
- The outermost shell of an atom.
- Particle with a neutral charge.
- Name for the vertical columns in the periodic table.
- Positively charged atom.
- The number of protons in an atom.
- The maximum number of electrons in a valence shell.
- Center of an atom that contains protons and neutrons.
- What happens to electrons in an ionic bond.
Down
- The joining of a metal atom and non-metal atom.
- An electron in the out shell of an atom.
- Particle with a negative charge.
- Name for the horizontal rows in the periodic table.
- Particle with a positive charge.
- Negatively charged atom.
- What do opposite charges do?
- The number of protons + neutrons in an atom.
16 Clues: Negatively charged atom. • Positively charged atom. • What do opposite charges do? • The outermost shell of an atom. • Particle with a neutral charge. • Particle with a negative charge. • Particle with a positive charge. • The number of protons in an atom. • An electron in the out shell of an atom. • What happens to electrons in an ionic bond. • ...
Crossword Puzzle for Atmoic Structure and Waves 2024-09-06
Across
- the formula to find speed of light
- number located on top of element in periodic table
- s,d,p,f
- element with the atomic number of 22
- wearing goggles and an apron ensures ?
- found in atom's nuclei, positively charged
- atom that has a negative or positive charge due to losing/gaining an electron
- height of wave
- element that as an atomic number of 10
- of light c=*v
- radient energy we cannot see but instead feel as heat
- EXAMPLE: [Ne] 3s^1
- light at a certain frequency causes metals to eject their electrons
- highest point of wave
- lowest part of wave
- element that has an atomic number of 30
- acronym for the rainbow
- element that has an atomic number of 5
- #.##x10^#
Down
- name of this science class
- number located underneath the element in periodic table
- other particle found in nuclei, not a proton
- arrangment of electrons, always sits by lowest energy rows first
- its multipled by frequency to find speed of light
- element that has an atomic number of 88
- an object needed when taking quizzes
- in each of these, there are 2 electrons
- what is (h) called in the formula E=hv?
- table table that holds all of the elements
- things collected from and experiment and added into a table
- electromagnetic radiation of wavelengths of 10–400 nanometers
- small particle that has a negative charge, is found in all atoms
- electrons in outermost shell of atom
- a number that is sometimes in the top corner of element, can be positive or negative
- its multiplied by wavelength to find speed of light
- E=hv
- the formula to find energy of a photon
- name of our teacher
- unit used for E=hv
- smallest discrete unit of something (ex; photon)
40 Clues: E=hv • s,d,p,f • #.##x10^# • of light c=*v • height of wave • EXAMPLE: [Ne] 3s^1 • unit used for E=hv • lowest part of wave • name of our teacher • highest point of wave • acronym for the rainbow • name of this science class • the formula to find speed of light • an object needed when taking quizzes • element with the atomic number of 22 • electrons in outermost shell of atom • ...
Isotopes, Bohr, Lewis 2025-02-16
Across
- How many valence electrons does Chlorine have?
- An element has the following natural abundances and isotopic masses: 90.92% abundance with 19.99 amu, 0.26% abundance with 20.99 amu, and 8.82% abundance with 21.99 amu. Calculate and round to hundredths place the average atomic mass of this element.
- The electrons in the last energy level are called ________________ electrons.
- The atomic number for Gallium is ___________.
- Electrons have what charge?
- Elements on the periodic table are arranged according to their number of ____________.
- All elements on the periodic table have one or more __________________.
- Neutrons have a ___________ charge.
- The vertical columns on the period table are called __________.
- The way chemists show the valence electrons of an element in pairs of electrons is called a _________________structure.
- Elements in period 5 have how many energy levels?
- Electrons are found in an area called the _____________________.
- How many electrons does Tin have?
- Elements in group 16 have how many valence electrons?
- The elements on the periodic table that have a full last energy level and do not combine with other elements are called ________________________.
- Ga - 67 has how many neutrons?
Down
- When we write an isotope in this manner: X it is called ________________________.
- In order to find the weighted atomic mass you would need to the know the __________________________ and _____________.
- How many neutrons does Iodine have?
- The rounded atomic mass for scandium is ______________.
- Elements with the same number of protons but a different number of neutrons are called ____________.
- The group numbers tell you the number of ________________ electrons.
- When we write an isotope like this: C-13, it is called ______________.
- The atomic mass for C - 13 is ________________.
- Most of the mass of an atom is found in the _______________.
- The horizontal rows on the period table are called ___________.
- Protons have what charge?
- What elements are found along the staircase on the periodic table.
- The number of electrons in the second energy level is _______________.
- Only ___________________ are involved in chemical reactions.
- The number of electrons in the first energy level is __________.
- Potassium has how many energy levels?
32 Clues: Protons have what charge? • Electrons have what charge? • Ga - 67 has how many neutrons? • How many electrons does Tin have? • How many neutrons does Iodine have? • Neutrons have a ___________ charge. • Potassium has how many energy levels? • The atomic number for Gallium is ___________. • How many valence electrons does Chlorine have? • ...
PERIODIC TABLE CROSSWORD 2020-05-11
Across
- AN ELEMENT WHICH HAS THE PROPERTIES BOTH METALS AND NONMETALS
- THE ELEMENT WITH THE LOWEST ATOMIC MASS
- THE NUMBER OF PROTONS WITHIN AN ATOM
- THE SMALLEST UNIT OF AN ELEMENT
- A VERTICAL COLUMN OF THE PERIODIC TABLE
- A PARTICLE WITH NO CHARGE FOUND IN THE NUCLEUS
- THE NUMBER OF PROTONS AND NEUTRON WITHIN AN ATOM
Down
- A ROW OF THE PERIODIC TABLE
- THE GROUP SEVEN ELEMENTS
- A PURE SUBSTANCE CONTAINING ONE TYPE OF ATOM
- THE GROUP EIGHT ELEMENTS
- POSITIVELY CHARGED PARTICLE FOUND IN THE NUCLEUS
- NEGATIVELY CHARGED PARTICLE THAT MOVES AROUND THE NUCLEUS
- THE GROUP 1 ELEMENTS
14 Clues: THE GROUP 1 ELEMENTS • THE GROUP SEVEN ELEMENTS • THE GROUP EIGHT ELEMENTS • A ROW OF THE PERIODIC TABLE • THE SMALLEST UNIT OF AN ELEMENT • THE NUMBER OF PROTONS WITHIN AN ATOM • THE ELEMENT WITH THE LOWEST ATOMIC MASS • A VERTICAL COLUMN OF THE PERIODIC TABLE • A PURE SUBSTANCE CONTAINING ONE TYPE OF ATOM • A PARTICLE WITH NO CHARGE FOUND IN THE NUCLEUS • ...
Atomic Structure 2020-10-26
Across
- Chemical symbol with valence electrons
- Electrons in the outer energy level.
- Vertical columns on the periodic table.
- Equal to the number of protons and neutrons.
- Same # of protons but different # of neutrons.
- Well defined areas in which electrons orbit.
Down
- Equal to the number of protons or electrons
- Weighted mass of all the isotopes
- Negatively charged subatomic particle of an atom
- Positively charged subatomic particle of an atom.
- Neutrally charged subatomic particle of an atom.
- Horizontal rows on the periodic table.
- Energy levels with all of the electrons.
- Center part of an atom that contains all the mass
14 Clues: Weighted mass of all the isotopes • Electrons in the outer energy level. • Chemical symbol with valence electrons • Horizontal rows on the periodic table. • Vertical columns on the periodic table. • Energy levels with all of the electrons. • Equal to the number of protons or electrons • Equal to the number of protons and neutrons. • ...
Periodic Table Review 2023-12-08
Across
- The elements are dull and brittle
- The name for Group 17 elements
- The name for Group 18 elements
- The name for Group 2 elements.
- The element with the smallest radius
- The tendency of an atom to attack a shared electron
- These elements are solid at room temperature
Down
- The amount of energy needed to remove an electron
- The element with the largest radius
- The name for Group 1 elements
- The columns on the periodic table
- The rows on the periodic table
- These element are good semiconductors
- The distance from the nucleus to the outermost electron shell
14 Clues: The name for Group 1 elements • The name for Group 17 elements • The rows on the periodic table • The name for Group 18 elements • The name for Group 2 elements. • The elements are dull and brittle • The columns on the periodic table • The element with the largest radius • The element with the smallest radius • These element are good semiconductors • ...
atoms, ions, and molecules 2025-08-31
Across
- an unpaired electron
- a positively charged ion
- a neutral atom
- a bond that has a partial charge
- breaks into ions and carries a charge (+/-)
- a bond of unequal sharing of electrons
Down
- ___ - ____ is a bond where electrons are equally shared
- the bottom number found on a periodic table
- a positive atom
- a ___has different numbers of neutrons but same protons
- a bond formed from a positive and negative charged ion
- when a substance cannot dissolve into water it is ___
- ___ fill the valence shell
- the top number found on a periodic table
14 Clues: a neutral atom • a positive atom • an unpaired electron • a positively charged ion • ___ fill the valence shell • a bond that has a partial charge • a bond of unequal sharing of electrons • the top number found on a periodic table • the bottom number found on a periodic table • breaks into ions and carries a charge (+/-) • when a substance cannot dissolve into water it is ___ • ...
Chemistry 2022-04-13
Across
- Outer layer of an atom
- Vertical columns on the Periodic Table
- two or more atoms bonded together
- To shatter easily
- Ability to reflect light
- horizontal rows on the Periodic Table
- Smallest unit of matter
Down
- Used to identify the atom
- Center of the atom
- mass of 0 amu
- A substance that consists of atoms that all have the same number of protons
11 Clues: mass of 0 amu • To shatter easily • Center of the atom • Outer layer of an atom • Smallest unit of matter • Ability to reflect light • Used to identify the atom • two or more atoms bonded together • horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • A substance that consists of atoms that all have the same number of protons
Properties and uses of Materials 2025-03-19
Across
- on left of periodic table
- how easy it is a to scratch a material.
- It attracts a magnet.
- How easy it allows heat or electricity to flow through it.
Down
- On right of periodic table
- acid in your stomach
- How easy a material bends
- acid in car batteries
- acid you put on chips
- Acid that can make explosives
- How shiny or dull a material is.
11 Clues: acid in your stomach • acid in car batteries • acid you put on chips • It attracts a magnet. • on left of periodic table • How easy a material bends • On right of periodic table • Acid that can make explosives • How shiny or dull a material is. • how easy it is a to scratch a material. • How easy it allows heat or electricity to flow through it.
Periodic Table and Atom Review 2014-10-14
Across
- Which family name correctly represents the elements in Group 1 on the Periodic Table?
- Atoms of the same element may have________________________ mass numbers.
- The best explanation for the organization of Mendeleev's Periodic Table by atomic mass rather than atomic number is that Mendeleev organized the table prior to the discovery of the atomic __________________.
- Sulfur-34 would have _________________ neutrons.
- Noble gases are generally ______________.
- The atomic radius increases from__________ to bottom in a group.
- This element has a density of 2.26
- Nickel-59 has has 28 electrons and 28 ____________________.
- The alpha particles in Rutherford’s experiments were used to bombard sheets of _____________.
- This scientist provided a basis for ordering elements in the modern PeriodicTable.
- Isotopes of the same element have different _______________.
- The number of valence electrons in Group 2 elements is _________.
Down
- Which element would be hardest to remove an electron from (sodium, aluminum, sulfur, or chlorine)?
- Atoms are considered electrically ________________ when the number of electrons equal the number of protons.
- As the atomic number increases within a group of elements, the atomic radius usually _________________.
- Which model of the atom showed electrons in specific, fixed orbits?
- As the __________ number on the Periodic Table increases so does the number of electrons.
- Thomson, Rutherford and Bohr modeled their experiments and their theories after this scientist's model of the atom.
- The ___________ occurring isotopes used to calculate the average atomic mass of an element?
- The cathode ray experiments led to what discovery?
- Elements which have similar properties are in the same _____________.
- Which of the following atoms would have the largest ionic radius (lithium, sodium, potassium, or cesium)?
- A mercury isotope with 80 protons and 120 neutrons has a _____________ number of 200.
- The physical property Group 18 elements have in common is their _________ at room temperature.
24 Clues: This element has a density of 2.26 • Noble gases are generally ______________. • Sulfur-34 would have _________________ neutrons. • The cathode ray experiments led to what discovery? • Nickel-59 has has 28 electrons and 28 ____________________. • Isotopes of the same element have different _______________. • ...
Chemistry crossword 2015-11-23
Across
- matter that exist as a solid,liquid or gas
- substance that helps a chemical reaction to proceed more quickly
- vertical column of elements in the periodic table
- positively charged part of an atom
- the smallest part of an element that is representative of that element
- an experiment in which all reactants and all the products of a chemical reaction are all accounted for
- chemical reaction that absorbs heat energy
- groups of atoms acting as one
- change in the appearance or state of a substance that does not change the compositions
- compound with a metal and a non metal combined
- positively charged particle in the nucleus of an atom
- group 17 elements in the periodic table
- chemical reaction that releases heat energy
- characteristic that that describes a particular substance
- atom that has become a electrically charged because it has lost or gained electrons
Down
- the materials at the start of the reaction
- invisible negativity charged particle that orbits the nucleus of an atom
- element that has both metallic and non-metallic properties
- the materials produced by the reaction
- change that results when two or more substances react to create a different substance or substances
- slow chemical change that occurs when oxygen in the air reacts with a metal
- an experiment in which one or more products of a chemical reactions can escape
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- chemical combination of two or more elements in a specific ratio
- table a table in which the element are organized
25 Clues: groups of atoms acting as one • positively charged part of an atom • the materials produced by the reaction • group 17 elements in the periodic table • the materials at the start of the reaction • matter that exist as a solid,liquid or gas • chemical reaction that absorbs heat energy • chemical reaction that releases heat energy • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- Protons, neutrons and electrons are classified as ________ particles.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- Substance that contains more than one element.
- I am negatively charged and barely contribute to the mass of the atom.
- Members of Group 17 (or VIIA) are called _______.
- I can be either heterogeneous or homogeneous.
- I have no charge and you can find me at the center of an atom.
- The number of _______ gives the identity of an element.
- I take the shape of the container I am in.
- Another name for a column of the periodic table.
- I am a transition metal with 47 electrons used to make photographic film.
- Another name for a row of the periodic table.
- Elemental symbol for tin.
Down
- Two forms of the same element that contain same number of protons but different number of neutrons.
- I am one of the noble gases.
- Arsenic is an example of this type of element.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- My atomic number is 7.
- I am the positively charged center of an atom.
- My atomic mass is 63.546 amu.
- These types of elements are malleable, ductile and conduct electricity.
- I am made up of hydrogen and oxygen atoms and you need me to live.
- I am the heaviest alkaline earth metal.
- If phosphorus gains 1 proton it turns into this element.
- You can find me in Group 1 of the periodic table and in table salt.
- An atom that has gained or lost one or more electrons.
- I have definite shape and volume.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I am one of the noble gases.
- I am a transition metal with 47 electrons used to make photographic film.
- I am negatively charged and barely contribute to the mass of the atom.
- Another name for a column of the periodic table.
- I have definite shape and volume.
- If phosphorus gains 1 proton it turns into this element.
- My atomic number is 7.
- I have no charge and you can find me at the center of an atom.
- Arsenic is an example of this type of element.
- These types of elements are malleable, ductile and conduct electricity.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- I can be either heterogeneous or homogeneous.
- Another name for a row of the periodic table.
- I am the heaviest alkaline earth metal.
Down
- I am made up of hydrogen and oxygen atoms and you need me to live.
- Elemental symbol for tin.
- Members of Group 17 (or VIIA) are called _______.
- I am the positively charged center of an atom.
- My atomic mass is 63.546 amu.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- You can find me in Group 1 of the periodic table and in table salt.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- The number of _______ gives the identity of an element.
- Protons, neutrons and electrons are classified as ________ particles.
- Substance that contains more than one element.
- I take the shape of the container I am in.
- An atom that has gained or lost one or more electrons.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...
Matter and the Periodic Table Puzzle 2018-02-07
Across
- I can be either heterogeneous or homogeneous.
- Elemental symbol for tin.
- My atomic number is 7.
- I am a transition metal with 47 electrons used to make photographic film.
- Substance that contains more than one element.
- A combination of two or more atoms held together in a specific shape by attractive forces.
- Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
- Arsenic is an example of this type of element.
- I am one of the noble gases.
- These types of elements are malleable, ductile and conduct electricity.
- My atomic mass is 63.546 amu.
- Members of Group 17 (or VIIA) are called _______.
- Another name for a row of the periodic table.
- Another name for a column of the periodic table.
Down
- Protons, neutrons and electrons are classified as ________ particles.
- Two forms of the same element that contain same number of protons but different number of neutrons.
- An atom that has gained or lost one or more electrons.
- If phosphorus gains 1 proton it turns into this element.
- I am the positively charged center of an atom.
- I am negatively charged and barely contribute to the mass of the atom.
- I have no charge and you can find me at the center of an atom.
- The number of _______ gives the identity of an element.
- I have definite shape and volume.
- I take the shape of the container I am in.
- I am made up of hydrogen and oxygen atoms and you need me to live.
- You can find me in Group 1 of the periodic table and in table salt.
- I am the heaviest alkaline earth metal.
27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...
Chemistry 2022-05-19
Across
- Atoms cannot be __________, created, or destroyed.
- A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
- is a unique element.
- The second row of the f block are known as?
- has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
- The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
- Red Atoms of different elements combine are known as?
- electron of one atom and proton of the other atom _______ one another.
- A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
- two nuclei and two electrons _____ each other.
- A ________ is a neutral group of atoms that are held together by covalent bonds.
- A chemical compound whose simplest units are molecules is called a _________ compound.
- is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
- a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
- All matter is composed of extremely small particles called?
Down
- The first row of the f block are known as?
- In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
- Repeating patterns are referred to as ________.
- the p block includes all of the nonmetals except hydrogen and ______.
- is the energy required to break a chemical bond and form neutral isolated atoms.
- ______ is used to form chemical compounds.
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
- The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
- is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
- Cationic and _______ radii decrease across a period.
- The elements of Group 1 of the periodic table are known as the _____ metals.
- The p-block elements together with the s-block elements are called the __________ elements.
- All six of the __________ are also in the p block.
- the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • Atoms cannot be __________, created, or destroyed. • All six of the __________ are also in the p block. • ...
Chapter 4 Crossword Project 2022-01-28
Across
- They make up everything
- used in thermometers
- negatively charged
- neutrally charged
- represents how many protons make up an element
- makes balloons float, second element on the periodic table
Down
- atoms of the same element that have different amounts of neutrons
- the total sum of all protons and neutrons in an atom
- the first element on the periodic table
- positively charged
- combined to an inseparable point
- where the protons and neutrons found
12 Clues: neutrally charged • negatively charged • positively charged • used in thermometers • They make up everything • combined to an inseparable point • where the protons and neutrons found • the first element on the periodic table • represents how many protons make up an element • the total sum of all protons and neutrons in an atom • ...
Chemistry Test Review 2025-03-10
Across
- columns of the periodic table
- anything that has mass and takes up space
- all element symbols begin with this kind of letter
- Sodium Chloride
- H
- rows of the periodic table
Down
- matter with a composition that is always the same
- Positively charged; determines what element
- nonmetals are on the
- the smallest piece of an element that still represents that element
- metals are on the
- a substance containing atoms of two or more elements chemically bonded together
12 Clues: H • Sodium Chloride • metals are on the • nonmetals are on the • rows of the periodic table • columns of the periodic table • anything that has mass and takes up space • Positively charged; determines what element • matter with a composition that is always the same • all element symbols begin with this kind of letter • ...
