periodic+table Crossword Puzzles
Matter 2025-12-10
Across
- electrons on the outer shell
- electricly charged particles
- definite shape and definite volume
- measures the weight of an atom
- positively charged atoms in the nucleus
- smallest part of existing element
- horizontally sorted in the periodic table
- gas to liquid
- anything that takes up space and has a mass
- no definite shape but definite volume
- liquid to solid
Down
- negatively charged atoms
- vertically sorted on the periodic table
- also known as the protons and electrons
- no definite shape or volume
- solid to liquid
- sorts the elements
- liquid to gas
- Cannot be broken down
19 Clues: liquid to gas • gas to liquid • solid to liquid • liquid to solid • sorts the elements • Cannot be broken down • negatively charged atoms • no definite shape or volume • electrons on the outer shell • electricly charged particles • measures the weight of an atom • smallest part of existing element • definite shape and definite volume • no definite shape but definite volume • ...
Periodic Table Vocab 2023-01-09
Across
- second group od elements on the periodic table
- how much 1 proton or neutron weighs
- a theory of matter and energy based on the concept of quanta, especially quantum mechanics.
- a substance made by mixing others
- =protons+electrons
- type of charge in electron
- not reactive
- levels for electrons
- uniquely defines an element
- positive charge, in the nucleus
- a column in the peridoic table (up and down)
- emitting energy created by breaking down particles
- two elements chemically joined
- versions of an atom with different amounts of neutrons
- helium, neon, argon, krypton, xenon, radon, and oganesson
- outer most electrons
- the quality or character of being periodic; the tendency to recur at intervals.
- no charge, in the nucleus
- fluorine, chlorine, bromine, iodine, and astatine
- negative charge, outside the nucleus
Down
- first group of elements, extremely reactive
- malleable, conductive elements
- arranged table containing all elements
- substances that cannot made to be simpler substances
- amount of protons or electrons
- boron, silicon, germanium, arsenic, etc.
- where electrons reside
- elements from groups 3 to 13
- not metal
- amount of charge in a single proton or electron
- contains the protons and neutrons
- a row in the periodic table (left to right)
- an atom with a charge
33 Clues: not metal • not reactive • =protons+electrons • levels for electrons • outer most electrons • an atom with a charge • where electrons reside • no charge, in the nucleus • type of charge in electron • uniquely defines an element • elements from groups 3 to 13 • malleable, conductive elements • amount of protons or electrons • two elements chemically joined • positive charge, in the nucleus • ...
Elements 2024-05-29
Across
- plants breathe
- Row on the periodic table with same number of atomic orbits
- up pipes and wires
- your swimming pool to kill bacteria
- like rotten eggs
- two metals combine
- gas in a light bulb
- makes up table salt
- conductors of heat and electrici
Down
- noble gas that makes your balloon float
- Super reactive element in baking powder
- breath this in to survive
- up most of the earth's atmosphere
- is made up of __________
- up to 75% of all matter in the universe
- column on the periodic table with same number of electrons
- wrap your sandwich with this element
17 Clues: plants breathe • like rotten eggs • up pipes and wires • two metals combine • gas in a light bulb • makes up table salt • is made up of __________ • breath this in to survive • conductors of heat and electrici • up most of the earth's atmosphere • your swimming pool to kill bacteria • wrap your sandwich with this element • noble gas that makes your balloon float • ...
periodic table 2024-08-26
Across
- bromine at room temperature
- An element you need to breath
- Name a group in the periodic table
- The atomic mass of carbon
- the atomic number of sodium
Down
- What atomic number splits the table
- the 1st element in the periodic table
- the element with the chemical symbol of Fe
- The 10th element in the periodic table
- the element with the chemical symbol Mg
10 Clues: The atomic mass of carbon • bromine at room temperature • the atomic number of sodium • An element you need to breath • Name a group in the periodic table • What atomic number splits the table • the 1st element in the periodic table • The 10th element in the periodic table • the element with the chemical symbol Mg • the element with the chemical symbol of Fe
Periodic Table Puzzle 2022-10-27
Across
- Your clothes are wrinkled, you should ___ them
- what someone might say at the end of their life
- are the p6 elements, very stable and unreactive
- the number of electrons to fill an f orbital
- a place to wash the dishes?
- what a dog might do to a bone
- what you do with a runaway cow
- a wooden horse, in the dark
- a gas that makes your voice sound funny
- I would tell a chemistry joke but all the good ones _______.
- the d zone elements
- what you'd do if you were a cloud
- the _______ metals are the s1 elements, very reactive
- the electrons the outer shell of energy levels
- the shape of a p orbital
- in the winter, you're not hot, you're ____
- the element with just one proton
- term for a vertical column on the periodic table
Down
- the cloud space where electrons are found
- a financial gift from your mother or father's sister
- the stiff man in Wizard of Oz
- term for the vertical columns on the periodic table
- "diamonds are a girl's best friend but actually it is just ____
- What does a doctor try to do for an ill patient?
- the shape of a d orbital
- Go to Hollywood if you have this type of skill
- found on the right side of the table, include gases and solids
- the bright lights of Las Vegas
- Found on the left side of the table, able to conduct electricity
- the golden state
- the _________ metals are the s2 column of elements, highly reactive but not as much as the s1
- found on the staircase of the periodic table, not a metal or a non-metal
- Need to kill some bugs? Spray some
- the shape of an s orbital
- term for the horizontal row of the periodic table
- are the p5 elements, very reactive
36 Clues: the golden state • the d zone elements • the shape of a d orbital • the shape of a p orbital • the shape of an s orbital • a place to wash the dishes? • a wooden horse, in the dark • the stiff man in Wizard of Oz • what a dog might do to a bone • the bright lights of Las Vegas • what you do with a runaway cow • the element with just one proton • what you'd do if you were a cloud • ...
Atomic Theory 2025-02-04
Across
- Found in the shells
- When two atoms bond together
- Different types of elements
- List of the elements
- columns of periodic table
- When atoms gain electrons
- Outer most electrons
Down
- When two different atoms bond together
- Atoms with different numbers of neutrons
- Area of space where electrons reside
- Neutral subatomic particle
- rows of periodic table
- Positive subatomic particle
- When atoms lose electrons
- Building blocks of matter
15 Clues: Found in the shells • List of the elements • Outer most electrons • rows of periodic table • When atoms lose electrons • Building blocks of matter • columns of periodic table • When atoms gain electrons • Neutral subatomic particle • Different types of elements • Positive subatomic particle • When two atoms bond together • Area of space where electrons reside • ...
Flavios science crossword 2020-11-05
18 Clues: 8 • 6.022 • Noble • Decimal • Group 7 • Charge 0 • Atom mass • Outer shell • Positive Ion • Negative Ion • Metal wannabe • Periodic Table • Periodic table • Mass of molars • Periodic staircase • Metals that aren't metals • Good conductors of electricity • Very important number above element symbol
Unit B 2014-11-03
Across
- Horizontal row in the periodic table
- abbreviation of atomic mass unit
- Smallest atomic mass
- Organic catalyst
- Going from being a solid to a gas
- Another factor that can affect the rate of reaction
- Symbol on periodic table is O
- Positively charged subatomic matter
- Materials at the start of a reaction
- Means indivisible
- Common name of Dihydrogen monoxide
- Column or family on the periodic table
Down
- Negatively charged subatomic matter
- A metal that is a liquid at room temperature
- A factor that can affect the rate of reaction
- Going from being a gas to a liquid
- Ionic compound formula is NaOH
- Man who thought all matter is made up of air, fire, water, and earth
- Planet used to identify tin
- Group of most reactive non-metals
- Group of metals that are the most reactive
- Chemical reaction that releases heat
- A liquid at room temperature atomic mass of 80
- Material that cannot be broken down into any simpler substance
- Previously represented by the planet mars
- Planet used to identify lead
26 Clues: Organic catalyst • Means indivisible • Smallest atomic mass • Planet used to identify tin • Planet used to identify lead • Symbol on periodic table is O • Ionic compound formula is NaOH • abbreviation of atomic mass unit • Group of most reactive non-metals • Going from being a solid to a gas • Going from being a gas to a liquid • Common name of Dihydrogen monoxide • ...
Chemistry Unit Study Guide 2016-02-10
Across
- on periodic table
- helium,neon,argon,krypton,Xeon,radon are this.
- shiny,hard,malleable and ductile
- substance that is not a metal
- negative charge
- electrons in outermost orbital
- positive charge
- element whose properties are intermediate between those of metals and solid non-metals
- energy absorbed/cold
- number of protons in nucleus of atom
- thin coating of gold, silver, or other metal
- atomic weight I'd another name
- no charge
Down
- groups of atoms bonded together
- basic unit of a chemical element
- substance consumed during the reaction to make products
- states mass in an isolated system is neither created, nor destroyed by chemical reactions of physical transformation
- created periodic table
- known as family
- element name on periodic table
- compound that are formed when a reaction goes to completion
- energy released/hot
- elements with the same number of electron shells arranged in same row
- composed of two or more separate elements
- center of the atom built of protons and neutrons
- regions of space outside the nucleus of atom
26 Clues: no charge • negative charge • known as family • positive charge • on periodic table • energy released/hot • energy absorbed/cold • created periodic table • substance that is not a metal • element name on periodic table • electrons in outermost orbital • atomic weight I'd another name • groups of atoms bonded together • basic unit of a chemical element • shiny,hard,malleable and ductile • ...
Chemistry Study Guide 2016-02-10
Across
- Outermost orbital.
- Number of electrons/protons.
- Energy is released.
- Make up group 18 in the periodic table.
- Column on periodic table.
- Substance that changes in a chemical reaction.
- Can't be broken down farther.
- Mass of an atom
- Positively charged center of an atom.
- Russian chemist and inventor.
- Reaction that occurs in which a layer of metal is bonded to the surface of another substance (mainly metal)
- Two atoms of different elements combine.
Down
- Total amount of mass within a substance remains constant after a chemical reaction
- Regions of space outside the nucleus where an electron may exist.
- Move around the nucleus, negative charge.
- Found in nucleus, no charge.
- Solid metrical, hard, shiny, malleable, ductile and conducts electricity.
- Brittle, not malleable or ductile, poor conductors.
- Cross between metal and non-meta, partially conducts.
- Particle found in the nucleus, positive charge.
- Smallest part of an element and can't be broken down farther.
- Abbreviation of an element
- Energy is absorbed.
- Rows on periodic table.
- Formed when one or more atoms combine.
- Result of a chemical reaction.
26 Clues: Mass of an atom • Outermost orbital. • Energy is released. • Energy is absorbed. • Rows on periodic table. • Column on periodic table. • Abbreviation of an element • Found in nucleus, no charge. • Number of electrons/protons. • Can't be broken down farther. • Russian chemist and inventor. • Result of a chemical reaction. • Positively charged center of an atom. • ...
Chemistry 2016-02-10
Across
- of conservation of mass the mass of the products in a chemical reaction must equal the mass of the reactants
- a group of atoms bonded together
- gas helium
- changes during a reaction
- energy is released
- what you get after you mix things together
- no electric charge
- negatively charged
- Mendeleev developed the periodic table
- sodium, alike metals has one electron
- consists of protons and electrons
- how the elements are arranged with increasing atomic numbers
Down
- mass their absorbency
- energy is absorbed
- the material of chemical gas or metal that is on the periodic table
- to place farmers do what to crops every year
- the smalles unit of an element
- positively charged element
- can form alloys with metals
- 18 numbers groups on the periodic table
- two electrons and is associated with a region of a chemical bond
- composed of two or more separate elements
- metal very brittle and cannot be made into wire
- electrons participate in thr formation of a chemical bond
- the letters of an element (au)
25 Clues: gas helium • energy is absorbed • energy is released • no electric charge • negatively charged • mass their absorbency • changes during a reaction • positively charged element • can form alloys with metals • the smalles unit of an element • the letters of an element (au) • a group of atoms bonded together • consists of protons and electrons • sodium, alike metals has one electron • ...
Chemistry Study Guide 2016-02-10
Across
- properties bewtween metals and nonmetals
- represents the element
- represents the number of protons and electrons
- smallest particle of an element
- created the periodic table
- amount of electrons on the outer orbital
- absorbs energy; cold temperature
- element not having a metal character
- one or more atoms of the same substance
- mass of given element
- goes around the nucleus of an atom, where electrons exist
- negative electrical charge
- substance obtained from another substance through chemical change
Down
- any closed system subjected to no external forces, the mass is constant irrespective of its changes in form
- positive electrical charge
- an external layer of metal
- substance that is a conductor of electricity and heat
- combining two or more substances
- substance that changes when combined with other substance through chemical reaction
- group of rare gases
- gives of heat and energy
- neutral electrical charge
- left to right on the periodic table
- one substance made from atoms
- positively charged center of the atom
- top to bottom on the periodic table
26 Clues: group of rare gases • mass of given element • represents the element • gives of heat and energy • neutral electrical charge • positive electrical charge • an external layer of metal • created the periodic table • negative electrical charge • one substance made from atoms • smallest particle of an element • combining two or more substances • absorbs energy; cold temperature • ...
Science study guide 2016-02-10
Across
- sets of electrons in a ring
- matter cannot be created or destroyed
- an element with properties of both metals and nonmetals
- the substance in a chemical reaction that's changed
- takes in heat
- releases heat
- a numbering of the electrons/protons an element has
- particle with a negative charge
- a set of different atoms mixed together
- a certain type of matter with unique properties
- the core of an atom, storing protons and neutrons
- an element with poor conductivity and malleability
- particle with a positive charge
- a column on the periodic table
Down
- an element with a full valence orbital
- covering one element with another
- something created by a chemical reaction
- man who created the periodic table
- an electron on the outermost orbital
- an abbreviation for the name of an element
- the mass of an element
- an element with high conductivity and malleability
- particle with no charge
- small unite of matter with the properties of a certain element
- a row on the periodic table
25 Clues: takes in heat • releases heat • the mass of an element • particle with no charge • sets of electrons in a ring • a row on the periodic table • a column on the periodic table • particle with a negative charge • particle with a positive charge • covering one element with another • man who created the periodic table • an electron on the outermost orbital • ...
Families of the Periodic Table 2021-03-03
Across
- family of elements located in Group 5
- a row on the periodic table
- family of elements located in Group 3
- a column on the periodic table
- all the elements in a row have the same number of _____________
- family of elements located in Group 4
- the number of valence electrons in Group 6
- the number of valence electrons in Group 7
- the number of valence electrons in Group 4
- number of valence electrons in Group 8
- family of elements located in the middle of periodic table
Down
- family of elements located in Group 7
- number of valence electrons for each element in Group 2
- family of elements located in Group 8
- the number of valence electrons for each element in Group 3
- family of elements located in Group 2
- the number of valence electrons for each element in Group 1
- family of elements located in Group 1, not including hydrogen
- the number of valence electrons in Group 5
- the family of elements located in Group 6
20 Clues: a row on the periodic table • a column on the periodic table • family of elements located in Group 7 • family of elements located in Group 5 • family of elements located in Group 8 • family of elements located in Group 3 • family of elements located in Group 2 • family of elements located in Group 4 • number of valence electrons in Group 8 • ...
The Periodic Table 2024-05-22
Across
- Most easily oxidized element
- What type of metal is manganese
- Element with 18 electrons
- Element discovered in 1898 by Marie Curie
- Element with 58.69 grams
- An element that turns purple in liquid and gas form
- The heaviest element
- The name of the metals in group 1
- The name of the Gasses in group 8 on the Periodic table
- Person who created the Periodic table
- Element with 40 electrons
- First artificially made element
- The name for what Oxygen and Hydrgen make
Down
- What element has 37 electrons?
- The most unstable element and the least electronegative
- Most electronegative element
- Aluminum is most similar to __.
- The name of the metals in group 2
- Least easily oxidized element
- The most stable element
- Bromines state at STP
- What element makes up 27.7% of Earth's crust?
- Able to be shaped and altered without breaking
- What type of metal is arsenic?
- Group 1 is ___.
- This element makes up 25% of the universe and has the smallest radius
- Rows of the periodic table are called __.
27 Clues: Group 1 is ___. • The heaviest element • Bromines state at STP • The most stable element • Element with 58.69 grams • Element with 18 electrons • Element with 40 electrons • Most easily oxidized element • Most electronegative element • Least easily oxidized element • What element has 37 electrons? • What type of metal is arsenic? • What type of metal is manganese • ...
Chemistry Crosswords 2024-05-08
Across
- A solid formed from a liquid
- A mixture where there is no visible separation between the substances in the mixture
- A property that determines how a substance will react with another substance
- The smallest thing anything can be made of
- A substance made of one type of substance
- The second group of elements
- Physically separating solids from liquids by passing one through a media trapping the other
- An observable property of matter
Down
- A mixture where there is a visible separation between what is in the mixture
- The middle of the periodic table with relatively low reactivity
- The last group on the periodic table that aren't reactive at all
- A pure substance that has no molecular bonds
- The outermost layer of electrons
- The ability to transfer heat or electricity
- The amount of space an object takes
- When oxygen bonds with another atom
- A horizontal row on the periodic table
- A homogeneous mixture between a solvent and a solute
- A combination of two different substances
- Two or more elements that are chemically bonded to each other
20 Clues: A solid formed from a liquid • The second group of elements • The outermost layer of electrons • An observable property of matter • The amount of space an object takes • When oxygen bonds with another atom • A horizontal row on the periodic table • A substance made of one type of substance • A combination of two different substances • ...
Chemistry Crossword Puzzle 2023-06-10
Across
- Any region that has the same ratio of substances as any other region
- Average mass of all the isotopes of an element.
- Atoms of the same element that contain different numbers of neutrons
- The arrangement of electrons in the orbitals of an atom
- Different components can be seen as individual substances
- An integer that specifies a quantized energy level
- Replicated an object on a convenient scale
- Homogeneous mixture in which all components are dissolved in the same phase
- Gradual change of any property in the elements across a period of the periodic table
- Describes the behavior of a system
Down
- Number of protons each atom contains
- Total number of nucleons an atom contains
- Shiny, opaque, and conducts heat/electricity
- Force of attraction between two atoms that holds them together
- Located at upper right of periodic table
- Homogeneous mixture where various components are finely mixed, NOT dissolved
- Light consists of a stream of energy packets
- Exhibits some properties of metals and nonmetals
- Protons and Neutrons
- Vertical column on the periodic table
20 Clues: Protons and Neutrons • Describes the behavior of a system • Number of protons each atom contains • Vertical column on the periodic table • Located at upper right of periodic table • Total number of nucleons an atom contains • Replicated an object on a convenient scale • Shiny, opaque, and conducts heat/electricity • Light consists of a stream of energy packets • ...
Metal, Metalloids, Non Metals 2024-09-13
Across
- shine of an object
- where non metals lay on the periodic table
- not liquid or gas, it retains its form
- when a substance melts at a low temperature
- when an object has a lot of mass
- when something easily allows electricity and thermal energy to flow through it
- something that can easily be broken
- when a metal can be become a thin wire
- semi conductors, that typically appear metallic, but behave closer to non metals
Down
- when something is blocks the flow of electricity and thermal energy
- when an object has a small amount of mass
- when a material can be hammered into thin sheets without breaking
- blocks thermal energy and sound
- characterized by being a bad conductor, being brittle, not being shiny
- where metalloids lay on the periodic table
- when something can both block and allow electricity and thermal energy to flow
- where metals lay on the periodic table
- characterized by being a good conductor, being ductile, being malleable, having luster
- when a substance melts at a high temperature
- when an object lacks a shine
20 Clues: shine of an object • when an object lacks a shine • blocks thermal energy and sound • when an object has a lot of mass • something that can easily be broken • where metals lay on the periodic table • not liquid or gas, it retains its form • when a metal can be become a thin wire • when an object has a small amount of mass • where metalloids lay on the periodic table • ...
Chemistry Crossword 2024-01-27
Across
- This subtracted by the # of protons = the charge
- An atom with a charge
- ______ go down the periodic table
- A base that dissolves in water
- type of bond when a nonmetal and a metal bond
- A unit of measurement for amount of substance
- Example: g, mL, etc.
- number of protons minus number of neutrons
- A positively charged ion
- release of heat
- Type of bond when 2 nonmetals bond
- A negatively charged ion
- Particle of matter
- Molecules with no charge
- Repels water
- Attracted to water
Down
- energy that has the potential to be in motion
- Distance from an atoms nucleus to the last orbital
- _______ go across the periodic table
- determines the atomic number of an element
- Ability of an atom to attract electron
- Energy in motion
- make up most of the periodic table
- requiring heat absorption
- An electron has a _________ charge
- Changing from one form too another
- When a molecule is both slightly positive and slightly negative
- A negatively charged particle
- A proton has a _________ charge
- Unit of measurement for mass, (g)
30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • A positively charged ion • A negatively charged ion • Molecules with no charge • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • ______ go down the periodic table • ...
Science 2024-11-20
Across
- The first element on the periodic table.
- The process of growing plants using a water-based solution.
- Element used in toothpaste.
- Used to create lightweight alloys.
- An element used in pools to sanitize them.
- The state where molecules are packed tightly.
- The state where molecules are close but move freely.
- The element found in bananas.
- When liquid gets turned into vapor.
- The system of growing plants using mist, no soil.
- Material used in pencils.
Down
- An element in the atmosphere which we rely on.
- The 118th element.
- Type of foil used for cooking.
- Fifth element on the periodic table.
- When vapor gets turned into liquid.
- The chemical symbol for water.
- Second most common element in earth's crust.
- The sixth element.
- The process of plants taking light and turning it into energy.
- The element used in floating balloons.
- The state where molecules move without limits.
- The "Father" of the Periodic Table.
- An element used to create bright signs.
- Metal found in cereals.
25 Clues: The 118th element. • The sixth element. • Metal found in cereals. • Material used in pencils. • Element used in toothpaste. • The element found in bananas. • Type of foil used for cooking. • The chemical symbol for water. • Used to create lightweight alloys. • When vapor gets turned into liquid. • The "Father" of the Periodic Table. • When liquid gets turned into vapor. • ...
The Periodic Table 2022-11-09
Across
- elements who highest occupied s sublevel and a nearby f sublevel contain electrons
- have properties that can vary by condition
- elements with their s and p sublevels filled
- half the distance between the nuclei of two atoms of the same element when joined
- number of outer electrons in s and p sublevels that noble gases have
- poor conductors of heat and electricity
- a negatively charged atom, gained electrons
- a vertical column of elements on the periodic table
Down
- group 1A elements
- energy required to remove an electron from an atom
- element with 2 electrons in the fourth energy level
- good conductors of heat and electricity
- an atom with the highest energy electron is in the d orbital
- group 2A elements
- ability of an atom to attract electrons in a compound
- the charge of the ion that all elements in group 6A form
- scientist who revolutionized the organization of the periodic table
- the horizontal rows on the periodic table
- a metalloid with chemical properties similar to carbon
- nonmetals of group 7A
- a positively charged atom, lost electrons
21 Clues: group 1A elements • group 2A elements • nonmetals of group 7A • good conductors of heat and electricity • poor conductors of heat and electricity • the horizontal rows on the periodic table • a positively charged atom, lost electrons • have properties that can vary by condition • a negatively charged atom, gained electrons • elements with their s and p sublevels filled • ...
Periodicity Vocab 2023-01-23
Across
- number of atoms/molecules/ions bonded to a substance
- the property of a material that causes it to create a magnetic field
- the phase of catalysts is the same as reactants/products
- atomic numbers 89-103
- ions/molecules that bind to a central metal atom
- reduction in the effective nuclear charge on electron cloud
- physical phenomenon in which certain electrically uncharged materials strongly attract others
- rows on periodic table
- unreactive elements of group 18
- the phase of catalyst differs from that of the reactants/products
Down
- any ion containing more than one atom
- the result of an unpaired electron having a magnetic dipole moment
- metallic elements in the central block of periodic table
- chemical compounds that bind to metal ions
- the occurrence of similar properties of elements on a definite interval
- elements of group 1
- atomic numbers 57-71; rare-earth metals
- total charge in the nucleus of all the protons
- a rows and columns arrangement of the elements
- columns on periodic table
- elements of group 17
21 Clues: elements of group 1 • elements of group 17 • atomic numbers 89-103 • rows on periodic table • columns on periodic table • unreactive elements of group 18 • any ion containing more than one atom • atomic numbers 57-71; rare-earth metals • chemical compounds that bind to metal ions • total charge in the nucleus of all the protons • a rows and columns arrangement of the elements • ...
Unit 2 2023-01-24
Across
- What emits helium nuclei?
- Which subatomic particle has a neutral charge?
- An ion with a positive charge
- What is the p orbital called?
- What subatomic particle is massless?
- Who had the plum pudding model?
- Who arranged the periodic table in order of increasing atomic mass?
- The total number of protons and neutrons in the nucleus of an atom
- A region of space in which there is a high probability of finding an electron?
Down
- The attractive force that holds the nucleus together
- What borders the stair-step line between metals and nonmetals?
- What did Goldstein discover?
- A wave's height from zero to crest
- The way electrons are arranged in various orbitals around the nucleus of an atom
- Who used the scientific method to revise Democritus's model?
- Who arranged the periodic table in order of increasing atomic number?
- Who proposed that atoms were indestructible and indivisible?
- Characterized by the presence of electrons in d orbitals
- Who discovered the neutron?
- What is the most electronegative element on the periodic table?
20 Clues: What emits helium nuclei? • Who discovered the neutron? • What did Goldstein discover? • An ion with a positive charge • What is the p orbital called? • Who had the plum pudding model? • A wave's height from zero to crest • What subatomic particle is massless? • Which subatomic particle has a neutral charge? • The attractive force that holds the nucleus together • ...
Chemistry Crossword 2025-08-27
13 Clues: Metals. • Levels. • Uranium. • Burning. • Interaction. • Periodic Table. • Electron Shells. • What Is In an Atom ? • What Is In an Atom ? • What Is In an Atom ? • To be apart of something. • Sensitivity of an element. • Component of the periodic table.
Periodic Table Key Words 2024-09-04
Across
- Elements that are typically shiny, malleable, and good conductors of electricity.
- Elements that are usually brittle and poor conductors of electricity.
- A tabular arrangement of chemical elements, organized by increasing atomic number.
- The number of protons in the nucleus of an atom, which determines the element.
- Atoms of the same element with different numbers of neutrons.
- Elements with properties intermediate between metals and non-metals.
- Patterns observed in the periodic table such as changes in atomic radius, ionization energy, and electronegativity.
- A horizontal row in the periodic table. Properties of elements change progressively across a period.
- The size of an atom, typically measured from the nucleus to the outermost electrons.
Down
- How readily an element reacts with other substances.
- Elements in Group 0 (or 18), known for their lack of reactivity due to having a full outer electron shell.
- Elements in Group 7, highly reactive non-metals.
- Elements found in the central block of the periodic table, known for their ability to form various oxidation states.
- A pure substance consisting of only one type of atom.
- Configuration: The distribution of electrons in an atom's orbitals.
- The total number of protons and neutrons in an atom's nucleus.
- Elements in Group 1, highly reactive, especially with water.
- A vertical column in the periodic table. Elements in the same group have similar chemical properties.
18 Clues: Elements in Group 7, highly reactive non-metals. • How readily an element reacts with other substances. • A pure substance consisting of only one type of atom. • Elements in Group 1, highly reactive, especially with water. • Atoms of the same element with different numbers of neutrons. • The total number of protons and neutrons in an atom's nucleus. • ...
Atoms and the Periodic Table 2021-09-21
Across
- Has a trunk
- A substance made of one type of atom only.
- Subatomic particle with a positive charge and a relative mass of 1. The relative charge of a proton is +1.
- A substance formed by the chemical union of two or more elements.
- The smallest part of an element that can exist
- The characteristics of something. In chemistry, chemical properties include the reactions a substance can take part in. Physical properties include colour and boiling point.
- Large marsupial
- Electrically charged particle, formed when an atom or molecule gains or loses electrons.
Down
- The central part of an atom. It contains protons and neutrons, and has most of the mass of the atom. The plural of nucleus is nuclei.
- Likes to chase mice
- Flying mammal
- Subatomic particle, with a negative charge and a negligible mass relative to protons and neutrons.
- Element that is a poor conductor of electricity and heat, and which forms acidic oxides.
- table: A tabular representation of all known elements in order based on atomic number, eg all the noble gases are found on the right of the periodic table.
- A vertical column in the periodic table containing elements with similar chemical properties.
- A horizontal row in the periodic table.
- Shiny element that is a good conductor of electricity and heat, and which forms basic oxides.
- Man's best friend
18 Clues: Has a trunk • Flying mammal • Large marsupial • Man's best friend • Likes to chase mice • A horizontal row in the periodic table. • A substance made of one type of atom only. • The smallest part of an element that can exist • A substance formed by the chemical union of two or more elements. • ...
chapter 9 2019-09-10
Across
- last name of the creator of the periodic table.
- groups are blank and blank.
- only gas left of the stair steps.
- The column with one valence electrons.
- positive charge
Down
- periodic table is divided into blank.
- no charge
- periods are blank to blank.
- first name for creator of the periodic table.
- negative charge
10 Clues: no charge • negative charge • positive charge • periods are blank to blank. • groups are blank and blank. • only gas left of the stair steps. • periodic table is divided into blank. • The column with one valence electrons. • first name for creator of the periodic table. • last name of the creator of the periodic table.
SCIENCE REVISION 2022-11-29
Across
- the vertical columns in the periodic table
- type of bonding between metals and non-metals
- element found in the periodic table which has no neutrons
- the element found in group 4, period 3
- giant structures visible to naked eye
- type of elements which share electrons to form compounds
- a noble gas with one electron shell
- the crystal structure formed when metals and non-metals bond
Down
- the only non-metal which conducts electricity
- formed by elements when they lose or gain electrons
- another name given to group 7 elements
- the hardest material on Earth
- the horizontal rows in the periodic table
- type of bonding between non-metals
14 Clues: the hardest material on Earth • type of bonding between non-metals • a noble gas with one electron shell • giant structures visible to naked eye • another name given to group 7 elements • the element found in group 4, period 3 • the horizontal rows in the periodic table • the vertical columns in the periodic table • the only non-metal which conducts electricity • ...
Periodic Table Crossword 2020-09-20
Across
- both period two and three has this number of elements
- alkali metals, alkaline earth metals, and this family all have the same amount of elements in each period
- every element in the actinides family is ___
- this family is all located in the second, third, and forth periods
- this is the only element from the other metal family in the third period
- this element is the only metalloid in the second period
- noble gases all have a full outer ring of ___
- the number of families in the periodic table
- period one has ___ elements
- the elements in period one are hydrogen and ___
Down
- each period in the periodic table contains a different number of ___
- this family has the most elements
- this family has properties of metals and non-metals
- all the elements in this family form acids when mixed with hydrogen
- this family has an element in all seven periods
- there are this many periods in the periodic table
- this family is completely found in the 6th period
- this family is completely found in the 7th period
- noble gases are colorless and ___
19 Clues: period one has ___ elements • this family has the most elements • noble gases are colorless and ___ • every element in the actinides family is ___ • the number of families in the periodic table • noble gases all have a full outer ring of ___ • this family has an element in all seven periods • the elements in period one are hydrogen and ___ • ...
Chemisty Crossword 2014-11-07
Across
- Group 4 period 7.
- Mass of a substance that can dissolve in a given amount of solute.
- Group 9 Period 4.
- Substance made up of only one kind of matter.
- Horizontal row of elements in a periodic table.
- group 18 elements in the periodic table.
- Vertical columns in a periodic table.
- dull, brittle element that does not conduct electricity.
- Chemical combination od two or more elements in a specific ratio.
- neutral particle in the nucleus of an atom.
- Group 15 Period 4.
- Positively charged particle in the nucleus of an atom.
Down
- A Pure substance made up of one atom.
- positively charged center of an atom.
- Change in the appearance or state of a substance.
- Information sheets about specific chemicals.
- A substance that help a reaction proceed faster.
- group 10 period 5.
- Releases heat.
- Slow chemical change that occurs when oxygen reacts with metal.
- Anything that can occupy space and has mass.
- Group 18 period 6.
- Neither an acid or a base.
- Organic catalyst.
- Found in group 11 period 5.
25 Clues: Releases heat. • Group 4 period 7. • Group 9 Period 4. • Organic catalyst. • group 10 period 5. • Group 18 period 6. • Group 15 Period 4. • Neither an acid or a base. • Found in group 11 period 5. • A Pure substance made up of one atom. • positively charged center of an atom. • Vertical columns in a periodic table. • group 18 elements in the periodic table. • ...
Science Unit B 2014-11-03
Across
- 1 electron 1 proton and 0 neutrons
- a new substance produced in a chemical reaction
- occurs when oxygen reacts with a new substance to form a new substance and give off energy
- the mass of the reactants always equal the mass of the products
- absorbs heat
- organic catalyst
- hardest material on the Mohs' hardness scale
- a substance that reacts with another substance or substances to create something new
Down
- Workplace Hazardous Materials Information System
- used the word "Atomos"
- Slow chemical change that occurs when oxygen in the air reacts to metal
- no additional material is allowed to enter or leave
- Gas to Solid and vice versa
- substances that help a reaction proceed faster
- material is allowed to leave and enter
- studied chemical reactions
- experimented with the behavior of gases
- NaCl
- releases heat
- book describing the achievements of alchemists
- the 7 rows in the periodic table
- "indivisible'
- the last Alkali metal on the Periodic table of elements
- the 18 columns in the periodic table
24 Clues: NaCl • absorbs heat • releases heat • "indivisible' • organic catalyst • used the word "Atomos" • studied chemical reactions • Gas to Solid and vice versa • the 7 rows in the periodic table • 1 electron 1 proton and 0 neutrons • the 18 columns in the periodic table • material is allowed to leave and enter • experimented with the behavior of gases • ...
Chemistry 2016-02-10
Across
- two electrons and is associated with a region of a chemical bond
- the smalles unit of an element
- electrons participate in thr formation of a chemical bond
- how the elements are arranged with increasing atomic numbers
- a group of atoms bonded together
- metal very brittle and cannot be made into wire
- sodium, alike metals has one electron
- to place farmers do what to crops every year
- energy is absorbed
- negatively charged
- gas helium
- the material of chemical gas or metal that is on the periodic table
- number contains the same amount of protons and electrons
Down
- the letters of an element (au)
- composed of two or more separate elements
- mass their absorbency
- energy is released
- changes during a reaction
- positively charged element
- no electric charge
- can form alloys with metals
- what you get after you mix things together
- 18 numbers groups on the periodic table
- consists of protons and electrons
- Mendeleev developed the periodic table
- of conservation of mass the mass of the products in a chemical reaction must equal the mass of the reactants
26 Clues: gas helium • energy is released • no electric charge • energy is absorbed • negatively charged • mass their absorbency • changes during a reaction • positively charged element • can form alloys with metals • the letters of an element (au) • the smalles unit of an element • a group of atoms bonded together • consists of protons and electrons • sodium, alike metals has one electron • ...
Chemistry Study Guide 2016-02-10
Across
- left to right on a periodic table
- element not having a metal character
- gives off heat and energy
- represents the element
- properties between metals and nonmetals
- one substance made from atoms
- any closed system subjected to no external forces, mass is constant irrespective of its changes in form
- absorbed energy; cold temperature
- represents the number of protons and electrons
- goes around the nucleus, area where electrons are
- combining two or more substances
- substance that is a conductor of electricity and heat
- positive electrical charge
Down
- substance obtained from another substance through chemical change
- created the periodic table
- neutral electrical charge
- substance that changes when combined with other substances through chemical reaction
- group of rare gases
- amount of electrons on the outer shell of an atom
- smallest particle of an element
- mass given of an element
- negative electrical charge
- center part of an atom
- one or more atoms of the same substance
- an external layer of metal
- top to bottom on a periodic table
26 Clues: group of rare gases • represents the element • center part of an atom • mass given of an element • neutral electrical charge • gives off heat and energy • created the periodic table • negative electrical charge • an external layer of metal • positive electrical charge • one substance made from atoms • smallest particle of an element • combining two or more substances • ...
chem ec periodic trends & atomic structure 2022-04-14
Across
- 3-dimensional region around the nucleus that indicates the probable location of an electron
- negative ion
- elements 90-103
- - group 17 on periodic table
- radius 1/2 the distance between nuclei
- group 1 on periodic table
- p & s block elements
- quantity of energy that can be lost or gained by an atom
- a block elements
- the physical and chemical properties of elements
- lowest energy state of an atom
- each orbital is occupied by an electron before any orbital can get a second electron
- energy required to remove an electron
- arrangement of electrons in an atom
Down
- elements 58-71
- arrangement of elements
- group 18; all elements want to be like them
- measure of ability to attract electrons
- group 2 on periodic table
- positive ion
- group of bounded atoms
- process that results in an ion
- atoms going higher than ground state
- particle of electromagnetic radiation having zero mass and carrying a quantum of energy
- energy change when the electron is acquired by a neutral atom
- electrons that can be lost, gained, or shared
26 Clues: negative ion • positive ion • elements 58-71 • elements 90-103 • a block elements • p & s block elements • group of bounded atoms • arrangement of elements • group 2 on periodic table • group 1 on periodic table • - group 17 on periodic table • process that results in an ion • lowest energy state of an atom • arrangement of electrons in an atom • atoms going higher than ground state • ...
Periodicity Vocab 2023-01-23
Across
- total charge in the nucleus of all the protons
- atomic numbers 89-103
- the occurrence of similar properties of elements on a definite interval
- the result of an unpaired electron having a magnetic dipole moment
- metallic elements in the central block of periodic table
- atomic numbers 57-71; rare-earth metals
- the phase of catalysts is the same as reactants/products
- physical phenomenon in which certain electrically uncharged materials strongly attract others
- ions/molecules that bind to a central metal atom
Down
- number of atoms/molecules/ions bonded to a substance
- a rows and columns arrangement of the elements
- columns on periodic table
- any ion containing more than one atom
- the property of a material that causes it to create a magnetic field
- elements of group 1
- the phase of catalyst differs from that of the reactants/products
- chemical compounds that bind to metal ions
- unreactive elements of group 18
- reduction in the effective nuclear charge on electron cloud
- elements of group 17
- rows on periodic table
21 Clues: elements of group 1 • elements of group 17 • atomic numbers 89-103 • rows on periodic table • columns on periodic table • unreactive elements of group 18 • any ion containing more than one atom • atomic numbers 57-71; rare-earth metals • chemical compounds that bind to metal ions • total charge in the nucleus of all the protons • a rows and columns arrangement of the elements • ...
Chemistry Crossword 2021-09-20
Across
- Sub-atomic particles with no charge
- A row in the periodic table
- These small units make up all forms of matter including living and non living things.
- Sub-atomic particles with positive charge
- Reactions that release energy
- We cannot live without this gas
- A table in which elements are organised
- The acid that is produced in our stomach
- This has the chemical symbol of Au
- This has the chemical symbol of Mg
- Substance that speeds up a reaction without itself taking part in it
- Lightest elment
- It is equal to the number of protons
Down
- What we get when we add number of protons and neutrons
- Reactions that consume energy
- They are sub-atomic particles having negative charge
- They are made up of two or more types of atoms.
- Increasing ______ will speed up the rate of a chemical reaction
- Reaction type in which things burn
- A change in which new substance is formed
- A column in the periodic table
- These are either positively charged or negative charged
- Things which react are known as _______
23 Clues: Lightest elment • A row in the periodic table • Reactions that consume energy • Reactions that release energy • A column in the periodic table • We cannot live without this gas • Reaction type in which things burn • This has the chemical symbol of Au • This has the chemical symbol of Mg • Sub-atomic particles with no charge • It is equal to the number of protons • ...
Periodic Table Crossword! By: Emma Grace Van Norman 2021-05-10
Across
- I am in group 1A, period 1.
- Solids that have high electric conductivity and are shiny when clean.
- Vertical rows on the Periodic table.
- We are the group 8A nonmetals.
- Group 7A nonmetals.
- The metals below the body of the periodic table are the _______ metals.
- The _____ number is the number of protons in the nucleus of an atom.
- We have properties of metals and nonmetals.
- Group 1A metals.
Down
- Elements that have a wide range of both chemical and physical properties are the ______ elements.
- I am a nonmetal in group 6A, period 2.
- Group 2A metals.
- I am the group that includes transition metals and inner transition metals.
- An arrangement of the elements according to similarities in their properties.
- Metals such as copper, gold, and silver are _______ metals.
- a substance that cannot be changed into a simpler substance under usual lab conditions.
- I am the group that includes the representative elements.
- We are the horizontal rows on the Periodic Table.
- I am nonlustrous and a poor conductor of electricity.
- I am a noble gas used in balloons.
20 Clues: Group 2A metals. • Group 1A metals. • Group 7A nonmetals. • I am in group 1A, period 1. • We are the group 8A nonmetals. • I am a noble gas used in balloons. • Vertical rows on the Periodic table. • I am a nonmetal in group 6A, period 2. • We have properties of metals and nonmetals. • We are the horizontal rows on the Periodic Table. • ...
Year 9 2021-06-17
Across
- the variables you keep the same
- the name of middle block of metal in the Periodic table.
- The name of the tube that connects the mouth to the stomach.
- the rows of the Periodic table
- The wave carries the energy in the same direction as it's movement
- This wave can be used to treat cancer
- The type of cells that protect the organs
- the variable that you change
- The name given to the enzyme found in the stomach
- The organ that makes bile
- the variable that you measure
Down
- The green pigment used to collect sunlight
- the columns of the Periodic table
- The name of Group 1 metals
- The chemical process plants do to make their own food.
- The name given to the enzyme found in saliva
- The type of wave used for communication
- The organ where enzymes are made
- The type of EM wave with the lowest frequency
- the name given to the process which produces energy
- The name of the sugar made in photosynthesis
- The correct name for a plant cell where chloroplasts are found
22 Clues: The organ that makes bile • The name of Group 1 metals • the variable that you change • the variable that you measure • the rows of the Periodic table • the variables you keep the same • The organ where enzymes are made • the columns of the Periodic table • This wave can be used to treat cancer • The type of wave used for communication • ...
Chemistry Review 2017-02-12
Across
- Ingredients produced after the reaction takes place
- Particles found in nucleus positive charge
- Relating to an orbit
- Composed or mixture of two or more separate elements
- electron Determines atom’s chemical properties, electrons in the outermost energy level
- A substance consisting of atoms which all have the same number of protons, chemically the substances cannot be broken down using chemical methods
- Number atoms present before and after a reaction takes places is always the same
- Share characteristics of metal and non-metal
- Elements that are gasy
- Absorption of heat
- (on the P.T.)Rows down the periodic table
- found in nucleus nucleus, atomic number - atomic mass= neutron
Down
- Russian chemist who developed a periodic table
- First letter is capitalized the second in lower-cased
- (on the P.T.)Rows across the periodic table
- Heat released
- Poor conductors of heat
- move around nucleus negative charge
- number Number of protons and electrons in a atom
- Collection of two or more atoms
- Ingredients present before the reaction
- Center of an atom
- Good conductors of heat
- Basic unit of everything
24 Clues: Heat released • Center of an atom • Absorption of heat • Relating to an orbit • Elements that are gasy • Poor conductors of heat • Good conductors of heat • Basic unit of everything • Collection of two or more atoms • move around nucleus negative charge • Ingredients present before the reaction • (on the P.T.)Rows down the periodic table • Particles found in nucleus positive charge • ...
Science: ESSENTIAL TERMS 2017-02-13
Across
- Made up of one or more of the same atoms
- A mixture of 2 or more elements
- Releases heat
- One of the horizontal rows in the periodic table
- The number of protons in the nucleus of an atom
- The electrons on the outer ring of the atom
- A negatively charged particle
- Absorbs heat
- Something that acts like a metal and a nonmetal
- What is on the left side of a chemical equation.
- The one to three numbers that stand for an element
- Made of electrons, protons, and Jimmy Neutrons
Down
- A neutrally charged particle
- How much one atom of an element weighs
- The core of an Atom
- What is left in the aftermath of a chemical reaction
- The law that new atoms can not be created or destroyed
- A column of elements in the periodic table
- A gas that does not want to bond
- A positively charged particle
- The creator of the periodic table
- The complete opposite to a metal
- Is conductive, malleable, and ductile
23 Clues: Absorbs heat • Releases heat • The core of an Atom • A neutrally charged particle • A positively charged particle • A negatively charged particle • A mixture of 2 or more elements • A gas that does not want to bond • The complete opposite to a metal • The creator of the periodic table • Is conductive, malleable, and ductile • How much one atom of an element weighs • ...
Chemistry Stuff 2019-10-30
Across
- scientist who discovered the atom's nucleus
- information collected directly with the senses
- how the periodic table was originally arranged
- group name of elements with 7 valence electrons
- number of letters NOT on the periodic table
- most important personal protective equipment
- "You must be able to tell any 2 electrons apart!"
- elements that are NOT filling their valence energy level
- technology used in nuclear power plants
- Alkaline earth metal with 4 total energy level
- vertical column on the periodic table
- figured out that electrons lived in specific energy levels
Down
- molecular shape of carbon dioxide
- number of nonmetals with a 1 letter atomic symbol
- measures mass in the lab
- elements found on the stair step line
- ion with a positive charge
- element found in pencils and diamonds
- number of particles in 1 mole
- type of bond formed between sodium and chlorine
- one intensive property
- alkali metal with a 1 letter atomic symbol
- inversely related to frequency
- only metal that is liquid at room temperature
24 Clues: one intensive property • measures mass in the lab • ion with a positive charge • number of particles in 1 mole • inversely related to frequency • molecular shape of carbon dioxide • elements found on the stair step line • element found in pencils and diamonds • vertical column on the periodic table • technology used in nuclear power plants • ...
Atoms, Ions and Isotopes 2023-12-05
Across
- carbon-13
- The region where electrons are likely to be found.
- Vertical column on the periodic table
- Atoms of the same element with different numbers of neutrons.
- substances that have high melting points, high conductivity and are shiny
- Substances that have low melting points, low conductivity and are dull and brittle
- Seperates the metals from the nonmetals on the periodic table
- Discovered the electron.
- The number of protons and neutrons in an atom.
- Particles with a negative charge.
- Horizontal row on the periodic table
Down
- Number The number of protons in an atom.
- Proposed the planetary model of the atom with electrons orbiting the nucleus.
- Atoms with the same number of protons but different numbers of neutrons
- Particles with a positive charge and mass of 1amu
- The theory that states atoms are indivisible and indestructible.
- The central part of an atom, containing protons and neutrons.
- Outer level/shell with electrons
- The smallest particle of an element that retains its chemical properties.
- Atoms with a different number of electrons than protons.
- Proposed the quantum model of the atom with electron probability clouds.
21 Clues: carbon-13 • Discovered the electron. • Outer level/shell with electrons • Particles with a negative charge. • Horizontal row on the periodic table • Vertical column on the periodic table • Number The number of protons in an atom. • The number of protons and neutrons in an atom. • Particles with a positive charge and mass of 1amu • ...
Chemistry Revision Crossword 2024-04-21
Across
- The weight of the nucleus is known as the Atomic _______
- When an atom _______ electrons it becomes negatively charged
- When two or more different atoms bond
- When two or more atoms bond together
- The type of bond formed between non-metals
- Electrons in the outer-most shell of an atom
- The substances that are formed in a chemical reaction
- An atom that has gained or lost electrons
- Negatively charged particle in an atom
- Elements that sit between the metals and non-metals
Down
- The substances that combine in a chemical reaction
- When an atom _______ electrons it becomes positively charged
- The type of bond formed between a metal and non-metal
- Positively charged particle in an atom
- The atomic particle with a neutral charge
- The large group of metals in the middle of the Periodic Table
- Pure substances in the Periodic Table
- The gasses in Group 8
- The smallest particle of matter
- Elements are positioned on the Periodic Table in order of Atomic _______
- Increases down Groups but decreases across Periods
21 Clues: The gasses in Group 8 • The smallest particle of matter • When two or more atoms bond together • When two or more different atoms bond • Pure substances in the Periodic Table • Positively charged particle in an atom • Negatively charged particle in an atom • The atomic particle with a neutral charge • An atom that has gained or lost electrons • ...
Hunting the Elements from 32:00 2020-11-04
Across
- Group _____ has one extra electron in their outer/last shell.
- There were about sixty __________ elements that had been identified when Mendeleev made his first table.
- Mendeleev left gaps in his table for elements that hadn't been ______________, yet.
- The salt that Theo made went into _____________.
- More than 70% of the elements on the periodic table are ____________.
- The block of elements in the middle (called the transitional elements) are safe to ____________ because they don't react with water or other elements easily.
- Some symbols like Gold; Au are based on the element's _______ name.
- Most of the things in our world are made up of about __________ elements.
- This gas is released when Sodium reacts with Water.
- Electrons rule an element's _____________.
- The number of electrons that fills the second shell.
- The ____________ need just one more electron to be full.
- The table gets its shape by arranging the elements by weight, ______________, and reactivity.
- 3 elements that filled-in the empty spots on Mendeleev's table were Scandium, Germanium and __________.
- Group ______________ wasn't yet discovered so it wasn't included in Mendeleev's table.
Down
- The periodic table is arranged by atomic _________.
- Electrons are found in _________ around the nucleus.
- The atomic weights of elements were compared to _____________, the smallest element.
- The _____________ hadn't been discovered yet when Dmitri Mendeleev made his first Periodic Table.
- Some elements don't look the way that you may think they would look because since they are so reactive, you generally only find them in their __________ state with other elements into compounds.
- These elements are called __________ because they don't like to bond with other elements.
- Theo combines Sodium with ___________.
- The number of protons in the nucleus of each atom determines it's ______________.
- Lithium, Sodium and _____________ explode in water.
- Mendeleev made __________ of the elements properties to put into his table.
- There is a _____________ line that separates metals from non-metals.
- Once Sodium combines with chlorine, they both end up with _________ shells.
- Pepto-Bismol is a source of the element ___________.
- This is the number of electrons that all elements want in their outer/last shell.
29 Clues: Theo combines Sodium with ___________. • Electrons rule an element's _____________. • The salt that Theo made went into _____________. • The periodic table is arranged by atomic _________. • Lithium, Sodium and _____________ explode in water. • This gas is released when Sodium reacts with Water. • Electrons are found in _________ around the nucleus. • ...
Ionic Crossword 2021-08-31
Across
- Relating to ions
- Different version of an element
- Negatively charged subatomic particle
- Row of periodic table
- High melting points
- Column of periodic table
- Negatively charged ion
Down
- The outermost electron shell
- Positively charged ion
- Repeating 3d arrangement of atoms
- The central mass of an atom
- Brittle
- 3rd element in group 1
13 Clues: Brittle • Relating to ions • High melting points • Row of periodic table • Positively charged ion • 3rd element in group 1 • Negatively charged ion • Column of periodic table • The central mass of an atom • The outermost electron shell • Different version of an element • Repeating 3d arrangement of atoms • Negatively charged subatomic particle
8th Grade AMI 2 (PEAK Unit 2 Vocab) 2020-11-09
Across
- when two or more substances are in a mixture and can be easily discerned
- materials produced in a chemical reaction / the right of a chemical equation
- materials before an chemical reaction / the left of a chemical equation
- the material dissolved in a solution
- chemical bond where electrons are transferred
- the ability of an element to be bent or shaped
- having the same amounts of a substance before and after an event, like matter
- the ability of a substance to be dissolved
- when two or more substances are in a mixture evenly
Down
- a pure substance which cannot be broken down by chemical means, consisting of atoms which have identical numbers of protons in their atomic nuclei
- column of elements in the periodic table of the chemical elements
- electrons in the outer shell that can be either shared or transferred
- material in which a substance is dissolved in order to make a solution
- the number of protons in an atom / the number above and usually to the right of the symbol on a periodic table
- the smallest particle of an element that retains the properties of that element
- chemical bond where electrons are shared
- horizontal rows of the periodic table
- the sum of the protons and neutrons in an atom / the number under the element symbol on the periodic table
18 Clues: the material dissolved in a solution • horizontal rows of the periodic table • chemical bond where electrons are shared • the ability of a substance to be dissolved • chemical bond where electrons are transferred • the ability of an element to be bent or shaped • when two or more substances are in a mixture evenly • ...
C2 The periodic table 2020-12-14
Across
- Horizontal row of elements on the periodic table that have the number of electrons shells
- I have two electrons in my outermost shell what group do I belong to?
- I have two electron shells what period do I belong to?
- we have full outer electron shells, we are unreactive.
- I have four electrons in my outermost shell what group do I belong to?
- Scientist who arranged the elements by atomic weight and chemical properties. He also left gaps for undiscovered elements.
- The maximum number of electrons that can occupy the second electron shell
- Smallest unit of matter that has the characteristic properties of a chemical element
- The elements found in Group 7 of the periodic table
- A column of elements in the periodic table which have similar chemical properties
Down
- I have a mass number of 12 and an atomic number of 6, how many neutrons do I have
- I'm in group 1 and period 4
- I have three electron shells what period do I belong to?
- A particle, atom or molecule with a net electrical charge
- I have five electrons in my outermost shell what group do I belong to?
- Elements in Group 1 of the periodic table
- I'm in group 7 and period 3
- I have a mass number of 12 and an atomic number of 6, what element am I?
- The maximum number of electrons that can occupy the third electron shell
- The maximum number of electrons that can occupy the first electron shell
- The centre of an atom
21 Clues: The centre of an atom • I'm in group 1 and period 4 • I'm in group 7 and period 3 • Elements in Group 1 of the periodic table • The elements found in Group 7 of the periodic table • I have two electron shells what period do I belong to? • we have full outer electron shells, we are unreactive. • I have three electron shells what period do I belong to? • ...
Atomic Structure 2021-02-09
Across
- Carbon is an example.
- Besides a family, the other name for a vertical column in the periodic table.
- The name for a vertical column in the periodic table.
- This neutrally charged particle is found inside the nucleus.
- The smallest unit of matter; first named by the ancient Greek Democritus.
- one of many forms of an element that varies only by the number of neutrons it has; Boron-5 and Boron-6 are examples.
- This is the amount of particles found inside the nucleus; it is equal to the number of protons and neutrons together.
- calcium is an example
- This negatively charged particle is found outside the nucleus.
- An abbreviation composed of one, two, or sometimes three letters that represent an element of the periodic table.
- This positively charged particle is found inside the nucleus.
Down
- the average mass of ALL the isotopes of an element.
- The whole number found in the square of the periodic table; can help you determine the amount of protons that are found in the nucleus of the atom.
- This is the area in the center of the atom.
- performed a "cathode ray tube experiment" where he discovered the existence of electrons.
- Boron is an example.
- Performed a "Gold Foil Experiment" where he discovered the existence of a positively charged nucleus.
- Theorized that electrons travel around the nucleus in orbits like planets travel around the sun.
18 Clues: Boron is an example. • Carbon is an example. • calcium is an example • This is the area in the center of the atom. • the average mass of ALL the isotopes of an element. • The name for a vertical column in the periodic table. • This neutrally charged particle is found inside the nucleus. • This positively charged particle is found inside the nucleus. • ...
C4 2015-03-06
Across
- what is a period in the periodic table called?
- these are charged partials
- his is the name for group 7
- it can be used to prevent rust
- methane + oxygen ---> carbon dioxide + water
- this is a bond between non-metals and a non-metal
- this can be found in the atoms shell
- this has the same number of protons in its nucleus but a different number of neutrons
- he is the scientist who decided to leave gaps in the periodic table
Down
- this has no charge
- the melting of sodium chloride
- this is formed between metals and non-metals
- the name of a group in the periodic table
- lead + oxygen
14 Clues: lead + oxygen • this has no charge • these are charged partials • his is the name for group 7 • the melting of sodium chloride • it can be used to prevent rust • this can be found in the atoms shell • the name of a group in the periodic table • this is formed between metals and non-metals • methane + oxygen ---> carbon dioxide + water • ...
C2 The periodic table 2020-12-14
Across
- I'm in group 7 and period 3
- The elements found in Group 7 of the periodic table
- Smallest unit of matter that has the characteristic properties of a chemical element
- Horizontal row of elements on the periodic table that have the number of electrons shells
- Scientist who arranged the elements by atomic weight and chemical properties. He also left gaps for undiscovered elements.
- The maximum number of electrons that can occupy the second electron shell
- I'm in group 1 and period 4
- The centre of an atom
Down
- A particle, atom or molecule with a net electrical charge
- A column of elements in the periodic table which have similar chemical properties
- Elements in Group 1 of the periodic table
- The maximum number of electrons that can occupy the first electron shell
- The maximum number of electrons that can occupy the third electron shell
13 Clues: The centre of an atom • I'm in group 7 and period 3 • I'm in group 1 and period 4 • Elements in Group 1 of the periodic table • The elements found in Group 7 of the periodic table • A particle, atom or molecule with a net electrical charge • The maximum number of electrons that can occupy the first electron shell • ...
Atomic Structure 2013-05-14
Across
- A NOBLE GAS WHICH DOESN'T HAVE 8 ELECTRONS IN ITS OUTER SHELL
- A SUBATOMIC PARTICLE WITH NO MASS AND A NEGATIVE CHARGE
- A COLUMN IN THE PERIODIC TABLE OF ELEMENTS WITH SIMILAR REACTIVITY
- A NEGATIVE ION
- A CHARGED PARTICLE FORMED WHEN AN ATOM GAINS OR LOSES ELECTRON(S)
- HOW ELECTRONS ARE ARRANGED IN SHELLS (8,13)
- THIS MINUS ATOMIC NUMBER GIVES YOU THE NUMBER OF NEUTRONS(6,4)
- THIS IS RELATED TO THE NUMBER OF ELECTRONS AN ELEMENT USES IN BONDING
Down
- BROMINE 79 AND BROMINE 81 ARE EXAMPLES OF THESE
- THE PART OF AN ATOM WHICH HAS MASS
- A ROW IN THE PERIODIC TABLE
- THE PERIODIC TABLE IS ORDERED ACCORDING TO THIS (6,6)
- A SUBATOMIC PARTICLE WHICH MAKES THE NUCLEUS POSITIVE
- WHERE ELECTRONS ARE FOUND
- HAS MASS BUT NO CHARGE
- A POSITIVE ION
16 Clues: A NEGATIVE ION • A POSITIVE ION • HAS MASS BUT NO CHARGE • WHERE ELECTRONS ARE FOUND • A ROW IN THE PERIODIC TABLE • THE PART OF AN ATOM WHICH HAS MASS • HOW ELECTRONS ARE ARRANGED IN SHELLS (8,13) • BROMINE 79 AND BROMINE 81 ARE EXAMPLES OF THESE • THE PERIODIC TABLE IS ORDERED ACCORDING TO THIS (6,6) • A SUBATOMIC PARTICLE WHICH MAKES THE NUCLEUS POSITIVE • ...
Elements, Compounds and Mixtures 2021-03-04
Across
- compounds are held together by what type of bonds
- protons/electrons there are in an element
- Where every element known to human kind is found in
- vertical columns in the periodic table
- what is the term used when adding protons and neutrons together
- Every element has its own name, atomic number and what else
- bubbles in a liquid, fizzed
- Made up of two or more different substances that are not chemically joined together
- combination of two or more different elements chemically joined together
Down
- a mixture is a....combination
- an element is a what type of substance
- a mixture can be...using different techniques
- can conduct electricity and are malleable
- horizontal columns in the periodic table
- how many elements in the periodic table
- poor heat conductors and are brittle
16 Clues: bubbles in a liquid, fizzed • a mixture is a....combination • poor heat conductors and are brittle • an element is a what type of substance • vertical columns in the periodic table • how many elements in the periodic table • horizontal columns in the periodic table • protons/electrons there are in an element • can conduct electricity and are malleable • ...
Elemental Properties Crossoword 2023-09-29
Across
- What do you call rows which go left and right
- This nonmetal can be found in Group 17 and Period 2
- Reflects light also shinny
- This metal can be found in Group 8 and Period 4
- What type of elements are found on the left side of the Periodic Table
- Have properties of both metal and nonmetal
- Can be pulled into a wire
- Shatters easily
- What do you call columns which go up and down
Down
- Can be bent or hammered into sheets
- Not shinny
- What type of elements are found on the right side of the Periodic Table
- Metalloids are found where on the Periodic Table
- Good at transferring electricity and heat
- Prevents electricity or heat to pass through it
- This metalloid can be found in Group 14 and Period 3
16 Clues: Not shinny • Shatters easily • Can be pulled into a wire • Reflects light also shinny • Can be bent or hammered into sheets • Good at transferring electricity and heat • Have properties of both metal and nonmetal • What do you call rows which go left and right • What do you call columns which go up and down • This metal can be found in Group 8 and Period 4 • ...
CHEMISTRY CROSSWORD - HOW WILL YOU REACT? 2019-01-20
Across
- With this type of a change a new substance is produced.
- Name for the table that arranges elements by atomic number.
- An example of a physical property that can be observed.
- The smallest unit of an element.
- A negatively charged particle in the atom.
- Cannot be broken down into a simpler substance.
- A positively charged particle in the atom's nucleus.
- A neutral particle in the atom's nucleus.
Down
- Elements in the same group are in a _______ on the periodic table.
- Elements that have a full outer shell.
- Group of elements on the period table that is the least reactive.
- With this type of change a new substance is not produced.
- A row on the periodic table.
- The identity of an element is determined by the number of these.
- Two or more substances that combine as a uniform mixture.
- A pure substance that is composed of two or more different elements that are chemically joined.
16 Clues: A row on the periodic table. • The smallest unit of an element. • Elements that have a full outer shell. • A neutral particle in the atom's nucleus. • A negatively charged particle in the atom. • Cannot be broken down into a simpler substance. • A positively charged particle in the atom's nucleus. • With this type of a change a new substance is produced. • ...
Chemistry Revision 2021-01-19
Across
- The reaction between copper sulfate and iron is a .... reaction.
- We can measure pH using the .... indicator.
- KOH is .... hydroxide.
- The least reactive alkali metal.
- The charge of the nucleus.
- A particle made of multiple atoms.
- When two substances mix without forming a new substance, they form a .....
- Most of the universe is made of hydrogen and ....
- A solution with a lot of solute.
- The noble metals are gold, silver and ....
- Subatomic particles that orbit the nucleus.
- Salts containing chlorine.
- Biological catalysts.
- A solution with pH<7.
- The rate of reaction .... when you increase the temperature.
- Mixtures of metals.
- The spreading of a substance from an area of high concentration to an area of low concentration.
- Compounds with the OH group.
- The rows in the Periodic Table.
- The atomic number shows the number of .... in the nucleus.
- HBr is .... acid.
- A reaction between a hydroxide and an acid is called a .... reaction.
- The substances at the beginning of the reaction.
Down
- Element number 116 in the Periodic Table.
- The particles inside .... compounds are held together by electric force.
- The metals in group 1 of the Periodic Table.
- The substance that dissolves in a solution.
- The change of state from solid to gas.
- A quantity that shows how much of a substance you can dissolve in a given solvent.
- A reaction in which heat is taken in.
- CaCO3 is calcium .....
- An indicator that turns blue in basic solutions.
- An indicator that turns pink in basic solutions.
- Compounds with oxygen.
- A reaction in which heat is given out.
- The products of a neutralisation reaction are a salt and .....
- The bonding in molecular compounds is called .... bonding.
- The substances at the end of the reaction.
- Element number 40 in the Periodic Table.
- The change of state from gas to liquid.
- The elements in group 18 of the Periodic Table.
- Salts produced using sulfuric acid.
- Element number 12 in the Periodic Table.
- The change of state from liquid to gas.
- The motion of small particles in liquids and gases is called the .... motion.
- Burning, rusting and combustion are examples of .... reactions.
- Atoms that have the same atomic number and a different mass number.
- A chemical equation that has the same number of atoms of each element on each side.
48 Clues: HBr is .... acid. • Mixtures of metals. • Biological catalysts. • A solution with pH<7. • KOH is .... hydroxide. • CaCO3 is calcium ..... • Compounds with oxygen. • The charge of the nucleus. • Salts containing chlorine. • Compounds with the OH group. • The rows in the Periodic Table. • The least reactive alkali metal. • A solution with a lot of solute. • ...
Student Leaders' Challenge 2022-03-20
Across
- Roman queen of the gods
- Deadly sin
- Organelle filled with cell sap
- All-powerful
- Philippines tropical storm
- Third letter of the greek alphabet
- ____ of synonym
- Energy store
- 'Macbeth' character
- Explosion of a dying star
- Trigonometric function
- Unit to measure current
- Sub-atomic particle
- nine squared
Down
- Form of transportation of sediment
- Abundant element of the periodic table
- Islamic pilgrimage
- Period 'An Inspector Calls' is set
- ___ Hardrada, nordic king
- Number with factors itself and one
- Most common language
- Get louder
- Audience on all sides
- Dmitri ____, inventor of the periodic table
- Religious group of Salt Lake City
25 Clues: Deadly sin • Get louder • All-powerful • Energy store • nine squared • ____ of synonym • Islamic pilgrimage • 'Macbeth' character • Sub-atomic particle • Most common language • Audience on all sides • Trigonometric function • Roman queen of the gods • Unit to measure current • ___ Hardrada, nordic king • Explosion of a dying star • Philippines tropical storm • Organelle filled with cell sap • ...
Crossword 2022-09-13
Across
- What angels have on top of their heads
- Really cool or unwell
- ITS CUTE ANIMAL
- Great for watching many things
- Darth Vader
- The Roman Emperor or Salad
- What Frida Kahlo died from
- number 54 in the Periodic Table
- you have it for 18 years
- Basic starter Pokémon
- Number 116 in the Periodic Table
- Mexican ringing
Down
- the country we live in
- Has lots of poison
- Long word
- holiday
- s’more
- Another word for sweet
- you melt it and put it in
- first movie made in 1976
- basic meme
- Otto from Minions
- _ _ Sports
23 Clues: s’more • holiday • Long word • basic meme • _ _ Sports • Darth Vader • ITS CUTE ANIMAL • Mexican ringing • Otto from Minions • Has lots of poison • Really cool or unwell • Basic starter Pokémon • the country we live in • Another word for sweet • first movie made in 1976 • you have it for 18 years • you melt it and put it in • The Roman Emperor or Salad • What Frida Kahlo died from • ...
Periodic Table Crossword 2022-10-11
Across
- Group Seven
- The element that Group Four was named after
- Group Four
- The number of rows in the periodic table
- Atoms that want to have eight _____
- Group Eight
- The element that is abbreviated by K
- Radioactive element with a mass number of 238
- Proton number of three
- Alkaline Earth Metals
Down
- Group Three
- Group Five
- The element that Group Three was named after
- The element with the smallest mass number
- Group Six
- Group One
- The element that is abbreviated by Pb
- Na abbreviates this element
- The number of groups in the periodic table
- The element that is abbreviated by Pt
20 Clues: Group Six • Group One • Group Five • Group Four • Group Three • Group Seven • Group Eight • Alkaline Earth Metals • Proton number of three • Na abbreviates this element • Atoms that want to have eight _____ • The element that is abbreviated by K • The element that is abbreviated by Pb • The element that is abbreviated by Pt • The number of rows in the periodic table • ...
Chapter 6 Vocabulary 2012-11-29
Across
- this can be also called families or periods
- atoms can gain or lose one or more electrons to form _____.
- the groups designated with an A.
- his periodic table was widely accepted because he predicted the existence and properties of undiscovered elements
- what kind of energy is needed to remove an electron from a gaseous lithium atom?
- Silicon and germanium are two of the most important ___________.
- best Chemistry teacher who has a great humor
- the extremely unreactive group.
- one of the most important principles in chemistry.
- fluorine, chlorine, bromine, iodine, and astatine are part of what group?
- the group 2A elements
Down
- the groups designated with a B.
- two sets of ___________ _____________ ______ known as the lanthanide and actinides series
- the statement that there is a periodic repetition of chemical and physical properties of the elements when they are arranged by increasing atomic number.
- an element indicates the relative ability of its atoms to attract electrons in a chemical bond is the definition of _______________.
- what element is most malleable and ductile?
- these elements are on the left of the modern periodic table
- which group occupies the upper right side of the periodic table?
18 Clues: the group 2A elements • the groups designated with a B. • the extremely unreactive group. • the groups designated with an A. • this can be also called families or periods • what element is most malleable and ductile? • best Chemistry teacher who has a great humor • one of the most important principles in chemistry. • ...
Itch 2015-02-01
Across
- element#17 in the periodic table
- container
- pull bits off
- short and thick
- perimeter
- hypothesis
- temporary substitute
- beginning
- the study and production of metals
Down
- large open area inside or in front of a public building, as in an airport or train station
- gives you energy
- to specify Celsius
- 15th element of the periodic table
- unpleasant person
- a little house in the garden
15 Clues: container • perimeter • beginning • hypothesis • pull bits off • short and thick • gives you energy • unpleasant person • to specify Celsius • temporary substitute • a little house in the garden • element#17 in the periodic table • 15th element of the periodic table • the study and production of metals • ...
Periodic Trends 2022-05-16
Across
- total electrons that an atom gains/lose
- horizontal rows on periodic table
- attraction exerted by nucleus
- dull, brittle, poor conductors
- verticle columns on periodic table
- electrons on the outermost orbital
- energy to remove electron
Down
- metals and non metals
- energy change
- highly ductile; iron
- ability to attract electrons
- group 7A
- radius from nucleus to outside orbital
- technique to find info about electrons
- group 2A
15 Clues: group 7A • group 2A • energy change • highly ductile; iron • metals and non metals • energy to remove electron • ability to attract electrons • attraction exerted by nucleus • dull, brittle, poor conductors • horizontal rows on periodic table • verticle columns on periodic table • electrons on the outermost orbital • radius from nucleus to outside orbital • ...
Periodic Table of Elements Crossword Puzzle 2022-06-07
Across
- Smallest part of an element that is still that element
- An atom's overall charge.
- There are 7 of these and can be found looking ACROSS the periodic table.
- An abbreviation of the name of an element
- Part of an atom with a positive charge.
- Can only hold 2 electrons
Down
- Can be found by adding up the protons and neutrons in the nucleus.
- This is the same as the number of protons in an atom.
- Most of the periodic table is made up of
- This table was created by Dimitri Mendeleev to organize the elements.
- Part of an atom with a neutral charge.
- There are 18 of these that are found looking DOWN the periodic table.
- Holds the protons and neutrons of an atom
- Part of an atom with a negative charge.
14 Clues: An atom's overall charge. • Can only hold 2 electrons • Part of an atom with a neutral charge. • Part of an atom with a negative charge. • Part of an atom with a positive charge. • Most of the periodic table is made up of • Holds the protons and neutrons of an atom • An abbreviation of the name of an element • This is the same as the number of protons in an atom. • ...
ATOMS, ELEMENTS, COMPOUNDS AND MIXTURES 2021-07-09
Across
- a positively charged particle found in an atom
- An atom that has lost or gained neutrons
- The number of Protons in an Atom
- Atoms that have lost or gained electrons
- The relative atomic mass of protons and neutrons
- these have high melting and boiling points and are good conductors of heat and electricity
- A negatively charged particle found in an atom
- two or more atoms bonded together
- A neutral particle found in an atom
- The table that shows all of the known elements ordered by atomic number
Down
- name for the columns on the periodic table
- name for the rows on the periodic table
- the number of electrons in an atom and how many shells it has
- Group 7 elements because they have 7 electrons on their outer shell
- where the mass of an atom is found
- The simplest form of matter
- Substance made from only one kind of atom
- two or more substances not chemically bonded
- Found by adding together the number of protons and neutrons in an atom
- Two or more elements bonded together
20 Clues: The simplest form of matter • The number of Protons in an Atom • two or more atoms bonded together • where the mass of an atom is found • A neutral particle found in an atom • Two or more elements bonded together • name for the rows on the periodic table • An atom that has lost or gained neutrons • Atoms that have lost or gained electrons • ...
Chemistry Review 2020-12-17
Across
- nonmetal+nonmetal; shares electrons
- substances that exist before the reaction
- contains one atom
- metal+nonmetal; atoms transfer electrons
- a negative atom; nonmetal
- produced by the reactants
- ___ energy is necessary to remove an electron from a neutral atom
- blocks the effect of the nucleus on the outside layers of electrons
- also known as columns or families of the periodic table
- energy that is absorbed; reactant side
- a measure of the tendency of an atom to attract electrons
- has the electron configuration of 1s^22s^22p^4
Down
- prefix for nine
- metal+metal; includes delocalized electrons
- a positive atom; normally metal
- H, N, O, F, Cl, and I are the six ___ atoms
- the release of heat or energy; on the product side
- created first periodic table; ordered them based on mass
- smallest unit of matter
- the rows of the periodic table
- stands for valence shell electron pair repulsion theory
- anything that has mass and takes up space
- arranged elements by atomic number
- contains more than one type of element
24 Clues: prefix for nine • contains one atom • smallest unit of matter • a negative atom; nonmetal • produced by the reactants • the rows of the periodic table • a positive atom; normally metal • arranged elements by atomic number • nonmetal+nonmetal; shares electrons • contains more than one type of element • energy that is absorbed; reactant side • ...
Key Words on Chemistry 2012-09-06
Across
- a pure and simple substance that is made up of only one type of atom
- a substance made up of more than one atom
- chemicals that are used to show the pH of a solution
- not a metal, mainly gases
- can be dissolved
- has a negative charge (is in an atom)
- Gases least reactive gases, Group VIII
- cannot be dissolved
- has a pH of less than 7
- vertical rows on a periodic table
- man-made
- has a positive charge (is in an atom)
Down
- how reactive the element is
- solids formed from a solution
- the layers inside an atom containing electrons
- takes up 80% of the periodic table
- neutral and has no electrical charge (is in an atom)
- a mix between metal and non-metal
- has a pH of more than 7
- horizontal rows on a periodic table
- a pure and simple substance that is made up of more than one type of atom
- Mass Unit the unit of measurement for the mass of atoms
- small particle containing protons, neutrons and electrons
23 Clues: man-made • can be dissolved • cannot be dissolved • has a pH of more than 7 • has a pH of less than 7 • not a metal, mainly gases • how reactive the element is • solids formed from a solution • a mix between metal and non-metal • vertical rows on a periodic table • takes up 80% of the periodic table • horizontal rows on a periodic table • has a negative charge (is in an atom) • ...
The Periodic Table 2013-03-05
Across
- Region around the nucleus that is the probable location of an electron
- An element that has characteristics of metals and nonmetals
- A positive ion
- The radius of an atoms ion
- A vertical column of the periodic table
- Created a table in which elements with similar properties were grouped together
- The number of protons in the nucleus of each atom of an element
- An atom that has a positive or negative charge
- An element that is a poor conductor of heat and electricity
- The physical and chemical properties of the elements are periodic functions of their atomic numbers
- An electron available to be lost, gained, or shared
- Energy needed to remove an electron from an atom
- The smallest unit of an element
Down
- Indicates the size of an atom
- A negative ion
- Most reactive nonmetals
- A measure of the ability of an atom to attract electrons
- A horizontal row of elements on the periodic table
- Most reactive metals
- An element that is a good conductor of heat and electricity
20 Clues: A negative ion • A positive ion • Most reactive metals • Most reactive nonmetals • The radius of an atoms ion • Indicates the size of an atom • The smallest unit of an element • A vertical column of the periodic table • An atom that has a positive or negative charge • Energy needed to remove an electron from an atom • A horizontal row of elements on the periodic table • ...
Chemistry Unit Study Guide 2016-02-10
Across
- no charge
- negative charge
- shiny,hard,malleable and ductile
- created periodic table
- compound that are formed when a reaction goes to completion
- element whose properties are intermediate between those of metals and solid non-metals
- basic unit of a chemical element
- states mass in an isolated system is neither created, nor destroyed by chemical reactions of physical transformation
- energy absorbed/cold
- positive charge
- composed of two or more separate elements
- atomic weight I'd another name
- on periodic table
- energy released/hot
Down
- substance that is not a metal
- known as family
- element name on periodic table
- electrons in outermost orbital
- center of the atom built of protons and neutrons
- elements with the same number of electron shells arranged in same row
- helium,neon,argon,krypton,Xeon,radon are this.
- number of protons in nucleus of atom
- regions of space outside the nucleus of atom
- groups of atoms bonded together
- thin coating of gold, silver, or other metal
- substance consumed during the reaction to make products
26 Clues: no charge • negative charge • known as family • positive charge • on periodic table • energy released/hot • energy absorbed/cold • created periodic table • substance that is not a metal • element name on periodic table • electrons in outermost orbital • atomic weight I'd another name • groups of atoms bonded together • shiny,hard,malleable and ductile • basic unit of a chemical element • ...
Can You Feel The Chemistry? 2018-11-12
Across
- A row in the periodic table.
- The thickness/ability to flow of a liquid.
- The number of protons found in the nucleus of an atom.
- How well an element or compound can be pounded into sheets.
- Group 2 on the periodic table.
- The mass of an atom.
- How well an element or compound can be made into wire. Eg. Copper
- Non-Metals in group 18.
- An atom or molecule that has a charge.
- The product of two or more elements.
- Good conductor of electricity, and heat!
- A subatomic particle with a neutral charge.
- A subatomic particle with a negative charge.
- A negatively charged ion.
Down
- A Column in the periodic table.
- Does not have any neutrons.
- When a liquid becomes a solid.
- Rust.
- The center of an atom.
- When two liquids mixed form a more viscous product.
- A substance where the solvent is water.
- When a solid becomes a liquid.
- A substance that is altered in a chemical reaction.
- Cannot be broken down into other substances.
- A subatomic particle with a positive charge.
25 Clues: Rust. • The mass of an atom. • The center of an atom. • Non-Metals in group 18. • A negatively charged ion. • Does not have any neutrons. • A row in the periodic table. • When a liquid becomes a solid. • Group 2 on the periodic table. • When a solid becomes a liquid. • A Column in the periodic table. • The product of two or more elements. • An atom or molecule that has a charge. • ...
M3 MT Exam Review 2025-07-22
Across
- Column on the periodic table
- Very reactive metals in Group 1
- Row on the periodic table
- Total number of protons and neutrons in an atom
- Neutral particle found in the nucleus
- When an atom has a full outer electron shell
- Bond formed when electrons are shared
- Number of protons in an atom
- Unreactive gases in Group 18
- Reactive nonmetals in Group 17
- Green pigment in plants that absorbs light
- Mineral used by plants to make chlorophyll
Down
- Substance added to soil to help plants grow
- Bond formed when electrons are transferred
- Organelles in plant cells where photosynthesis happens
- Small opening in leaves for gas exchange
- Energy level where electrons are found
- Process by which plants make food using sunlight
- Positively charged particle in an atom
- Negatively charged particle in an atom
- Patterns seen across groups in the periodic table
- Compound plants use to make protein and chlorophyll
- Center of an atom containing protons and neutrons
- Sugar made during photosynthesis
- Storage form of glucose in plants
25 Clues: Row on the periodic table • Column on the periodic table • Number of protons in an atom • Unreactive gases in Group 18 • Reactive nonmetals in Group 17 • Very reactive metals in Group 1 • Sugar made during photosynthesis • Storage form of glucose in plants • Neutral particle found in the nucleus • Bond formed when electrons are shared • Energy level where electrons are found • ...
Chemistry Bonus 2024-05-01
Across
- elements with properties of metals and nonmetals
- bond that transfers electrons between atoms
- the change in heat of the products from the reactants
- horizontal rows on the periodic table
- the study of how heat is converted to and from other forms of energy
- the total amount of energy; movement
- philosopher who said that matter could broken into smaller parts
- transition of substance directly from solid to gas
- what matter is composed of
- transition of substance directly from gas to solid
- how close a series of measurements are to each other
- an acid that donates more than one proton per molecule
- bond that shares electrons by atoms
- the number of figures that are known with some degree of reliability
Down
- how close a measured value is to an accepted value
- last name of man who created the first periodic table
- a mixture that is not uniform
- how strongly an atom attracts electrons
- a mixture containing particles that settle out
- an acid that donates on proton per molecule
- vertical rows on the periodic table
21 Clues: what matter is composed of • a mixture that is not uniform • vertical rows on the periodic table • bond that shares electrons by atoms • the total amount of energy; movement • horizontal rows on the periodic table • how strongly an atom attracts electrons • bond that transfers electrons between atoms • an acid that donates on proton per molecule • ...
IGCSE Chemistry 2024-10-31
Across
- Process of breaking down glucose
- Organic compounds with an OH group attached
- Substances with a range of melting and boiling points
- Most abundant element in breathable air
- Organic compounds which have single bonds only
- Process used to remove smaller particles
- Substance with a pH value below 7
- Large molecules with more than 50 small molecules
- Mixture of two or more metals
- Number of free electrons in the outer shell
- The liquid in which the solute dissolves
- Row on a periodic table is called a ..........
- Breaking larger chains of molecules into smaller ones
- Process in which green plants create glucose
Down
- The result of an acid reacting with a base
- Solute dissolved in solvent
- Used to speed up reactions
- Substance with no water chemically attached
- Process to kill microbes in water
- Makes up approximately 21% of breathable air
- A rock that stores water
- Group 7 of the periodic table
- Measures temperature
- Carbon .......... is toxic to humans
- Found on the left of the periodic table
25 Clues: Measures temperature • A rock that stores water • Used to speed up reactions • Solute dissolved in solvent • Group 7 of the periodic table • Mixture of two or more metals • Process of breaking down glucose • Process to kill microbes in water • Substance with a pH value below 7 • Carbon .......... is toxic to humans • Most abundant element in breathable air • ...
ABBY'S CROSSWORD PUZZLE PHYSICS 2023-03-31
Across
- an animal found in a zoo and has stripes
- the 3rd element in t periodic table
- mix this with 2 oxygens and you cant breath it
- something that comes out in the spring
- a transition metal
- put this with 2 hydrogens and get water
Down
- the 47th element on the periodic table
- the last color in the rainbow
- the first element on the periodic table
- used in pools, and hot tubs
- the season that we are in and is lasting FOREVER
- can make you rich, a transition metal
12 Clues: a transition metal • used in pools, and hot tubs • the last color in the rainbow • the 3rd element in t periodic table • can make you rich, a transition metal • the 47th element on the periodic table • something that comes out in the spring • the first element on the periodic table • put this with 2 hydrogens and get water • an animal found in a zoo and has stripes • ...
Periodic Table 2017-11-03
13 Clues: in cans • Fools Gold • In the sun • Used in foods • Expensive metal • Pretty heavy metal • Heavy liquid metal • Used to make pipes • Used to make fiber • Used to clean pools • Something you breath • Used to cure most poisons • Something used to make necklaces
Periodic Table 2013-04-17
Across
- The periodic table is arranged by the number of ________.
- The oxides of elements near the line that separates metals and non-metals have this property.
- This is the halogen with the lowest boiling point.
- The left most vertical set of elements are known as the ______ metals.
- This line separates the metals and the non-metals.
- Metals prefer to form ________.
Down
- The elements that between the second and third vertical set of elements.
- This is the ion form of a non-metal.
- This is what a horizontal set of elements is known as.
- Most metals form _______ oxides.
- A vertical set of elements has the same number of ________ electrons.
- A vertical set of elements is a _______.
- These oxides are usually formed by non-metals.
13 Clues: Metals prefer to form ________. • Most metals form _______ oxides. • This is the ion form of a non-metal. • A vertical set of elements is a _______. • These oxides are usually formed by non-metals. • This is the halogen with the lowest boiling point. • This line separates the metals and the non-metals. • This is what a horizontal set of elements is known as. • ...
PERIODIC TABLE 2020-11-04
Across
- Nama kumpulan 17 di dalam jadual berkala
- Neon berada pada kala berapa jika mempunyai nombor proton 10
- Susunan elektron adalah 2.8.8.7
- Membentuk sebatian dan ion berwarna
- Maksud simbol Ca di dalam jadual berkala
Down
- Agen peluntur
- Antara Oksigen dan Flourin manakah lebih elektron
- Diisi dalam belon kaji cuaca
- Nama kumpulan 18 di dalam jadual berkala
- Berapa bilangan kala di dalam jadual berkala
- Saiz atom apabila menuruni jadual berkala
- Susunan elektron adalah 2.8.8.1
- Unsur pertama di dalam jadual berkala
13 Clues: Agen peluntur • Diisi dalam belon kaji cuaca • Susunan elektron adalah 2.8.8.7 • Susunan elektron adalah 2.8.8.1 • Membentuk sebatian dan ion berwarna • Unsur pertama di dalam jadual berkala • Nama kumpulan 17 di dalam jadual berkala • Nama kumpulan 18 di dalam jadual berkala • Maksud simbol Ca di dalam jadual berkala • Saiz atom apabila menuruni jadual berkala • ...
periodic table 2023-09-13
Across
- gases that are not reactive
- metals that form variable changes
- first person to arrange a table of elements
- mixture that separates liquid from solid with a porous barrier
- metals that are very reactive
Down
- separation method that forms pure solid particles
- nonmetals that form diatomic molecules
- separation method on the basis of a substance's ability to travel across the surface of another material
- arranged the table by atomic numbers
- metals that are pretty reactive
- separation method based on different boiling points
- horizontal rows
- vertical columns
13 Clues: horizontal rows • vertical columns • gases that are not reactive • metals that are very reactive • metals that are pretty reactive • metals that form variable changes • arranged the table by atomic numbers • nonmetals that form diatomic molecules • first person to arrange a table of elements • separation method that forms pure solid particles • ...
Periodic Table 2024-06-10
Across
- group I metal
- the vertical columns are called families or ...
- the sum of the protons and neutrons is the ... number
- nonmetals tend to form ... ions
- inactive gases
- most active nonmetals
- the horizontal rows are called ...
- most of the elements are ...
Down
- group II metal
- elements in the middle of the periodic table are the ... metals
- metal tend to form ...
- atomic number is the number of ..
- the elements are arranged by atomic
13 Clues: group I metal • group II metal • inactive gases • most active nonmetals • metal tend to form ... • most of the elements are ... • nonmetals tend to form ... ions • atomic number is the number of .. • the horizontal rows are called ... • the elements are arranged by atomic • the vertical columns are called families or ... • the sum of the protons and neutrons is the ... number • ...
Periodic table 2023-06-21
Across
- Electron in outer shell
- A group of elements
- The weighted average mass of the atoms
- The quantity of energy that an isolated atomicnumber
- Between metals and nonmetals
- Row of chemical elements
- Tendency of an atom
Down
- Lack of metal attributes
- diagrams that show the bonding between atoms
- Measure of an element
- High density,dutile, and high melting point.
- Does not occur naturally on Earth
- Consists of two atoms
13 Clues: A group of elements • Tendency of an atom • Measure of an element • Consists of two atoms • Electron in outer shell • Lack of metal attributes • Row of chemical elements • Between metals and nonmetals • Does not occur naturally on Earth • The weighted average mass of the atoms • diagrams that show the bonding between atoms • High density,dutile, and high melting point. • ...
Periodic Table 2023-01-06
Across
- The first Alkali Metal.
- An element with 1 proton.
- Nonmetal that makes up table salt.
- Period 7, Group 2
- Period 3, Group 16
- Metalloid in period 2.
- Electron Configuration 2-8-2
Down
- Metal that makes up table salt.
- Metalloid in period 3.
- Period 5, Group 14
- Electron Configuration 2-8-8
- Most Reactive metal.
- Atomic number 13
13 Clues: Atomic number 13 • Period 7, Group 2 • Period 5, Group 14 • Period 3, Group 16 • Most Reactive metal. • Metalloid in period 3. • Metalloid in period 2. • The first Alkali Metal. • An element with 1 proton. • Electron Configuration 2-8-8 • Electron Configuration 2-8-2 • Metal that makes up table salt. • Nonmetal that makes up table salt.
Periodic table 2025-09-17
The Big Bang 2023-04-06
Across
- like "quirks"
- wave length in which the light is stretched (two words, no space)
- they make up the periodic table
- what you make Ramen in
Down
- system of stars
- gets bigger; expands
- bright dots in the night sky
- the first element on the periodic table
- the second element on the periodic table
- relating to the universe or cosmos
10 Clues: like "quirks" • system of stars • gets bigger; expands • what you make Ramen in • bright dots in the night sky • they make up the periodic table • relating to the universe or cosmos • the first element on the periodic table • the second element on the periodic table • wave length in which the light is stretched (two words, no space)
chemistry 2022-05-19
Across
- positively charged subatomic particle in an atom
- not evenly mixed together, you can still see the different pieces (ex. salad, or oil and water)
- Basic unit of an element. Found in everything, living and nonliving.
- organizes elements (created by Mendeleev)
- cannot be broken down, located on the periodic table.
- vertical columns on the periodic table; elements are similar
- negatively charged subatomic particle in an atom
Down
- can bend
- a homogenous mixture (evenly mixed together)
- horizontal rows on the periodic table
- two or more compounds mixed together
- electrons located in the outermost shell; helps figure out which elements can bond
- parts are evenly mixed together (ex. lemonade, air, blood)
- 2 or more atoms of different elements bonded together.
- neutral subatomic particle in an atom
15 Clues: can bend • two or more compounds mixed together • horizontal rows on the periodic table • neutral subatomic particle in an atom • organizes elements (created by Mendeleev) • a homogenous mixture (evenly mixed together) • positively charged subatomic particle in an atom • negatively charged subatomic particle in an atom • ...
Properties of the elements 2024-11-19
Across
- The smallest and lightest element
- A positively charged subatomic particle
- The name of the scientist who organized the periodic table
- The ability of an object to carry an electrical current
- Elements that have properties of both metals and nonmetals
- Elements located on the right side of the periodic table
- Elements located on the left of the periodic table
Down
- A negatively charged subatomic particle
- The ability of an element to break down other elements.
- A material that can be hammered or rolled into a flat sheet or other shapes
- The heaviest naturally occurring element
- The ability of an element to react with another element
- The resistance of the element to scratching
- The ability of an element to be pulled into a wire
- Property to describe shininess
15 Clues: Property to describe shininess • The smallest and lightest element • A negatively charged subatomic particle • A positively charged subatomic particle • The heaviest naturally occurring element • The resistance of the element to scratching • The ability of an element to be pulled into a wire • Elements located on the left of the periodic table • ...
Reading the Periodic Table 2022-02-27
Across
- Group 11, Period 4
- Chemical Symbol is Ca
- Up and down on the Periodic Table
- Atomic Number is 27
- Atomic number is 10
- Atomic Mass is 14.007
- Chemical Symbol is K
- Group 1, Period 1
Down
- Group 18, Period 4
- Group 16, Period 2
- Side to Side on the Periodic Table
- Chemical Symbol is Ag
- Atomic Mass is 12.011
- Chemical Symbol is Fe
- Group 13, Period 2
- Group 1, Period 3
16 Clues: Group 1, Period 3 • Group 1, Period 1 • Group 18, Period 4 • Group 16, Period 2 • Group 11, Period 4 • Group 13, Period 2 • Atomic Number is 27 • Atomic number is 10 • Chemical Symbol is K • Chemical Symbol is Ag • Chemical Symbol is Ca • Atomic Mass is 12.011 • Atomic Mass is 14.007 • Chemical Symbol is Fe • Up and down on the Periodic Table • Side to Side on the Periodic Table
Crossword 2021-02-22
Across
- It is a pure substance.
- It is a substance composed of two or more chemical elements.
- It is a symbolic representation of all the elements present in a compound.
- The measuring system that uses inches, quartz,feet, etc.
- It is a table of all the elements, arranged by their atomic number.
- He is the scientist who made "6.022x10^23"
- It is a method of converting a unit to another unit in an organized manner.
- it is the element with an atomic number of 8.
- It is the simplest whole-number multiple of a compound
- It is the abbreviation of an element used in the periodic table.
- It is the element with a chemical symbol of C.
- It is the total atomic mass present in a compound.
Down
- 6.022x10^23
- It is the percentage of an element present in a compound.
- It is the rounded-off atomic weight of an element.
- The measuring system that uses meters, grams, liters, etc.
- One unit of this is equal to Avogadro's number.
- It is the average mass of an atom found in the periodic table.
- It is the simplest whole number ratio of a compound.
- It is the first element in the periodic table.
- It is the smallest unit of matter.
21 Clues: 6.022x10^23 • It is a pure substance. • It is the smallest unit of matter. • He is the scientist who made "6.022x10^23" • it is the element with an atomic number of 8. • It is the first element in the periodic table. • It is the element with a chemical symbol of C. • One unit of this is equal to Avogadro's number. • It is the rounded-off atomic weight of an element. • ...
Physical and Chemical Change 2018-05-30
Across
- columns of the periodic table
- substance obtained at the end of a chemical reaction
- rows of element in the periodic table
- a single atom
- table elements in a table according to their chemical properties
- substance made by one type of atom, e.g carbon
- a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
- a substance that is made up of 2 or more atoms
- element
- a solid to a liquid
- a solid into a gas
- a chemical that helps make a chemical reaction
- the damage cause to a metal
- it can turn into a gas
- three-dimensional arrangement of a particle in a pattern
Down
- 2 atoms remain attracted to each other
- chain molecule made of many units
- liquid into a gas
- molecule that contains 2 atom
- amount of substance in a set volume
- reaction produces new chemicals
- liquid turns into gas
- gas turns into a liquid
- 2 or more atoms that are bonded together
- theory particles that collide with each other
- particle that cannot be created, destroyed or broken
- gas that cannot be smelt
- solid or liquid at room temperature
- substance used before the chemical reaction
29 Clues: element • a single atom • liquid into a gas • a solid into a gas • a solid to a liquid • liquid turns into gas • it can turn into a gas • gas turns into a liquid • gas that cannot be smelt • the damage cause to a metal • columns of the periodic table • molecule that contains 2 atom • reaction produces new chemicals • chain molecule made of many units • amount of substance in a set volume • ...
Unit 4 vocabulary 2023-11-07
Across
- Vertical column in the periodic table
- A combination of chemical symbols and numbers to represent a substance
- the number of electrons in the outermost energy level
- A table that classifies elements by their physical and chemical properties; rows are called periods; columns are called groups
- horizontal line on the periodic table
- A molecule composed of one kind of atom; cannot be broken into simpler units by chemical reactions
- molecules that contains more than one element
Down
- elements that are usually dull in appearance, poor conductors of heat and electricity, gases at room temperature
- metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
- makes up most of the periodic table
- elements with properties that fall between those of metals and nonmetals
- groups of two or more elements bound by chemicals
- Group 1, 1 electron in outer level, very reactive, soft, silver, shiny, low density; Lithium, Sodium, Potassium, Rubidium, Cesium, Francium
- have a full outer s and p sub-shells of 8 electrons and, therefore, are stable and tend not to form ions
- A number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound
- Group 17 Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive
16 Clues: makes up most of the periodic table • Vertical column in the periodic table • horizontal line on the periodic table • molecules that contains more than one element • groups of two or more elements bound by chemicals • the number of electrons in the outermost energy level • A combination of chemical symbols and numbers to represent a substance • ...
Miss Phillimore is the best 2021-02-25
Across
- How much something reacts
- Not a metal or metalloid
- What electrons in metals form
- Liquid feaces
- an organized table of elements
- A Positively charged part of an atom
Down
- The collums on the periodic table
- Not a non-metal or metalloid
- The rows on the periodic table
- the elections in the outer shell
- a trans metal
- A neutrally charged part of an atom
- A Negatively charged part of an atom
13 Clues: a trans metal • Liquid feaces • Not a metal or metalloid • How much something reacts • Not a non-metal or metalloid • What electrons in metals form • The rows on the periodic table • an organized table of elements • the elections in the outer shell • The collums on the periodic table • A neutrally charged part of an atom • A Negatively charged part of an atom • ...
Chemistry Midterm Review Part 2 2024-12-16
Across
- A combination of two or more substances that are not chemically combined.
- A bond where electrons are shared unequally creating partial charges.
- A group of elements in the periodic table often used in electronics and magnets.
- Substances formed in a chemical reaction.
- An atom or molecule with an electric charge due to gaining or losing electrons.
- The total number of protons and neutrons in an atom.
- A bond where electrons are shared equally between atoms.
- A pair of electrons not involved in bonding but belonging to one atom.
- A weak attraction between a hydrogen atom and another atom often in water molecules.
- A chart that organizes elements by their properties and atomic number.
- Anything that has mass and takes up space.
- The meaningful numbers in a measurement.
- Small numbers in a chemical formula showing the number of atoms of each element.
- A bond formed between a positive ion (cation) and a negative ion (anion).
- A bond where electrons are shared among many metal atoms.
- Substances that start a chemical reaction.
- A characteristic that can be observed without changing the substance (e.g. color density).
- A column on the periodic table where elements have similar properties.
- Matter that has a fixed composition and properties.
Down
- A formula showing the exact number of atoms of each element in a molecule.
- How fast a chemical reaction occurs.
- A row on the periodic table where elements have the same number of energy levels.
- Matter cannot be created or destroyed in a chemical reaction.
- A group of atoms bonded together that act as a single ion.
- Changes that alter the appearance of a substance but not its composition.
- Elements in the middle of the periodic table with varying properties.
- Elements in Group 18 of the periodic table; they are very stable and unreactive.
- A group of atoms bonded together the smallest unit of a compound.
- A positively charged particle in an atom's nucleus.
- Characteristics used to describe matter.
- Electrons in the outermost energy level of an atom important in bonding.
- Atoms of the same element with different numbers of neutrons.
- The energy needed to remove an electron from an atom.
- Elements in Group 17 of the periodic table; they are highly reactive nonmetals.
- Forces between molecules that determine how they interact.
- How consistent or repeatable measurements are.
- The dense central part of an atom that contains protons and neutrons.
37 Clues: How fast a chemical reaction occurs. • Characteristics used to describe matter. • The meaningful numbers in a measurement. • Substances formed in a chemical reaction. • Anything that has mass and takes up space. • Substances that start a chemical reaction. • How consistent or repeatable measurements are. • A positively charged particle in an atom's nucleus. • ...
science vocab 2023-09-27
Across
- a substance used to increase the rate of a chemical reaction
- a change that alters a substances make up
- ph more than 7
- elements with similar properties that create a “staircase” on the periodic table
- when a solid is made after two substances are chemically combined
- ability to dissolve
- one or two letter abbreviation derived from the element's name.
Down
- can be measured and studied without changeing the substance
- a change that keeps the origional compisition
- elements with similar properties found on the right side of the “staircase” on the periodic table
- an elements tendacy to undergo a chemical change
- elements with similar properties found on the left side of the staircase on the periodic table
- an elements ability to conduct electricity
- ph less than 7
- constructed from the symbols of the elements composing the substance
- can only be seen when the chemical change happens
- a scale used to classify solutions
- where elements are organized
18 Clues: ph more than 7 • ph less than 7 • ability to dissolve • where elements are organized • a scale used to classify solutions • a change that alters a substances make up • an elements ability to conduct electricity • a change that keeps the origional compisition • an elements tendacy to undergo a chemical change • can only be seen when the chemical change happens • ...
Physical Science 2018-03-13
Across
- fixed shape; variable volume
- a base would turn red litmus paper _______
- the most abundant gas in Earth's atmosphere
- D = 50g/10Ml
- any substance that is represented by an atomic symbol on the periodic table
- anything that has mass and takes up space
- the vertical lines of the periodic table
- neutral or no charge particle
- if the number of electrons in an element change, it is considered an __________
- family with (Ca) Calcium in it
- if an element has less electrons than it would in a neutral atom, the charge is ____________.
- two or more elements combined in a set ratio that can only be separated by chemical means
- the second most abundant gas in Earth's atmosphere
- fixed volume; fixed shape
- Density = Mass/__________
- positively charged particle
Down
- how many valence electrons does (He) Helium have?
- 19 is (K) potassium's
- this pH is considered to be neutral
- bananas, pencils, chairs, and the earth all consist of_________
- a match burning is considered a _________ change
- negatively charged particle
- the most metallic element on the periodic table
- if an element has more electrons than it would in a neutral atom, the charge is ____________.
- combined items that can be separated by physical means
- cutting a person's hair is considered a _________ change
- fixed volume; variable shape
- if the number of neutrons in an atom change, it is considered an ___________ if that element
- the horizontal lines of the periodic table
- how much "stuff" is in something
- how many neutrons in a neutral atom of (Li) Lithium Atomic Number 3?
31 Clues: D = 50g/10Ml • 19 is (K) potassium's • fixed volume; fixed shape • Density = Mass/__________ • negatively charged particle • positively charged particle • fixed shape; variable volume • fixed volume; variable shape • neutral or no charge particle • family with (Ca) Calcium in it • how much "stuff" is in something • this pH is considered to be neutral • ...
Ch. 16 Physical Science 2023-11-07
Across
- Because an atom does NOT have an overall ______, the number of electrons is equal to the number of protons
- Atoms of the same element that have different number of neutrons
- Electrons located in energy levels close to the nucleus have ______ energy
- the nucleus contains protons and ____
- the smallest particle of an element that retains the element’s properties
- In a chemical _______, atoms are separated, combined, or rearranged.
- Atoms are indivisible and indestructible
- Different atoms combine in simple whole-number ratios to form _____
- The area around the nucleus of an atom where electrons are most likely to be found
- Atoms of a given element are identical in size, mass, and chemical ______
- is the sum of protons and the number of neutrons in the nucleus of an atom
Down
- particles in the nucleus with an electric charge of 1+
- Particles of matter that makes up protons and neutrons
- use the chemical symbol of an element surrounded by dots to represent the number of electrons in the outermost energy levels
- The vertical columns on the periodic table
- Elements in the same group have the same number of _______ in their outermost energy levels
- An ____ quark has a charge of +⅔
- The number of protons in an atom’s nucleus
- Electrically neutral particles in the nucleus; they do not have a charge
- the small, positively charged center of the atom
- Periodic ___ is the organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties
- A _____ quark has a charge of -⅓
- Periods are the ______ rows on the periodic table
- There are 7 ___ on the periodic table
24 Clues: An ____ quark has a charge of +⅔ • A _____ quark has a charge of -⅓ • the nucleus contains protons and ____ • There are 7 ___ on the periodic table • Atoms are indivisible and indestructible • The vertical columns on the periodic table • The number of protons in an atom’s nucleus • the small, positively charged center of the atom • ...
Science puzzle 2020-11-03
Across
- the number of protons in the nucleus of an atom is called the atomic number
- any elements in the group VIIA (17) of the periodic table are called halogens
- a covalent bond is a chemical bond that involves the sharing of electron pairs between atoms
- an abbreviation for an element on the periodic table is called a symbol
- any elements in Group IA (1) of the periodic table are called alkali or alkali metals
- a solution is a special type of homogeneous mixture composed of two or more substances
- the rapid vaporization of a liquid is boiling called
- phase transition from the liquid phase to vapor is called vaporization
Down
- the transition of a substance directly from the solid to the gas state is called sublimation
- Ions are atoms or molecule that has a net electrical charge
- the state or power of being reactive or the degree to which a thing is reactive is called reactivity
- the quality of being toxic or poisonous is called toxicity
- the smallest component of an element is an atom
- A solid becoming liquefied by heat is melting called
- the ease with which a combustible substance can be ignited is called flammability
- elements in group 2 of the periodic table are called alkaline or alkaline metals
- a thing composed of two or more separate elements is called a compound
- the mass of an atom is called the atomic mass
- the level of acid in substances is called acidity
- chemical bonding that involves the electrostatic attraction between oppositely charged ions is called IONIC bonding
20 Clues: the mass of an atom is called the atomic mass • the smallest component of an element is an atom • the level of acid in substances is called acidity • the quality of being toxic or poisonous is called toxicity • A solid becoming liquefied by heat is melting called • the rapid vaporization of a liquid is boiling called • ...
Atomic and Electron Structure 2012-10-16
Across
- has the electron configuration 2,8,8,1
- has the electron configuration 2,8,4
- only element with no neutrons
- has 12 protons
- a horizontal row of the periodic table
- has 5 electrons
- has 10 neutrons and one less proton
- has 3 electrons
- Element in period 4, group 2
- Positively charged subatomic particle
- subatomic particle with no charge
Down
- has electron configuration 2,8,5
- has the electronic configuration 2,8,3
- Element in group 4, period 2
- has 18 protons and 22 neutrons
- has the electron configuration 2,5
- the central part of an atom
- has 5 neutrons
- a vertical column of the periodic table
- Negatively charged subatomic particle
20 Clues: has 5 neutrons • has 12 protons • has 5 electrons • has 3 electrons • the central part of an atom • Element in group 4, period 2 • Element in period 4, group 2 • only element with no neutrons • has 18 protons and 22 neutrons • has electron configuration 2,8,5 • subatomic particle with no charge • has the electron configuration 2,5 • has 10 neutrons and one less proton • ...
Periodic table Crossword 2024-05-03
Across
- K
- 118 neutrons
- particles in the nucleus with a positive charge
- there are 7 of these on the periodic table
- 2 or more elements chemically bonded
- 10 neutrons
- there are 17 of these on the periodic table
- the positively charged center of the atom
- Rows
- mass number of 88
Down
- atom with 2 neutrons and 1 proton
- columns
- smallest particle of an element
- particles with a negative charge
- shiny, conductors, malleable,ductile, solid
- mass number of 31
- particles in a nucleus that are electrically neutral
- atomic number of 10
- Atomic number of 8
- atom with 6 protons and 8 neutrons
20 Clues: K • Rows • columns • 10 neutrons • 118 neutrons • mass number of 31 • mass number of 88 • Atomic number of 8 • atomic number of 10 • smallest particle of an element • particles with a negative charge • atom with 2 neutrons and 1 proton • atom with 6 protons and 8 neutrons • 2 or more elements chemically bonded • the positively charged center of the atom • ...
Science Crossword 1 2023-11-29
Across
- addictive substance in cigarettes
- someone addicted to alcohol
- against the law
- only metal liquid at room temperature
- neutral charge in an atom
- nutrient that gives you energy
- small air sacks
- ingredient in alcoholic beverages
- air travels into these
- organ responsible for thinking
Down
- organ that stores food
- This table has all the elements
- sound needs this to travel
- A chemical in a swimming pool
- positive charge in an atom
- nutrient that builds muscle
- how sound travels
- Group 7 on the periodic table
- pumps blood around the body
- negative charge in an atom
- gas used to fill party balloons
21 Clues: against the law • small air sacks • how sound travels • organ that stores food • air travels into these • neutral charge in an atom • sound needs this to travel • positive charge in an atom • negative charge in an atom • someone addicted to alcohol • nutrient that builds muscle • pumps blood around the body • A chemical in a swimming pool • Group 7 on the periodic table • ...
Science Crossword 2023-12-05
Across
- Very brittle
- An object at rest
- Have a negative charge
- Neutral/no charge
- Conduct Electricity
- How many times do you count an element
- An object in motion
- Distance/time
- Where electrons live
- Motion based on acceleration
Down
- Speed with a direction
- In columns on the periodic table
- How fast something goes
- Have a positive charge
- How fast something is speeding up
- Every action has an opposite and equal reaction
- Evidence of a Chemical Reaction
- An object in motion stays in motion
- How many times you count the formula
- In rows on the periodic table
20 Clues: Very brittle • Distance/time • An object at rest • Neutral/no charge • Conduct Electricity • An object in motion • Where electrons live • Speed with a direction • Have a positive charge • Have a negative charge • How fast something goes • Motion based on acceleration • In rows on the periodic table • Evidence of a Chemical Reaction • In columns on the periodic table • ...
CHEMISTRY REVIEW 2024-11-28
Across
- alloy from copper and zinc
- metal mixture
- vertical row on periodic table
- has mass and takes up space
- solid to liquid
- smallest part of an element
- substance that can no longer be broken down into another
- positive charge
- gas to liquid
- horizontal row on periodic table
Down
- has no fixed volume and shape
- Latin name of iron
- liquid to gas
- alloy from copper and tin
- symbol of mercury
- central region of an atom
- particle that moved around
- it can be beaten into sheets
- that has fixed volume and shape
- has no fixed shape but fix volume
20 Clues: liquid to gas • metal mixture • gas to liquid • solid to liquid • positive charge • symbol of mercury • Latin name of iron • alloy from copper and tin • central region of an atom • alloy from copper and zinc • particle that moved around • has mass and takes up space • smallest part of an element • it can be beaten into sheets • has no fixed volume and shape • vertical row on periodic table • ...
Periodic Table Vocabulary Crossword 2025-11-24
Across
- group seventeen
- ability to lose electrons
- able to be flattened
- the energy needed to remove an electron
- outermost electrons
- properties of both metals and nonmetals
- group one
- group eighteen
- attraction of an atom to its electrons
- able to be pulled in a wire
Down
- group two
- horizontal row
- what forms when an atom loses electrons
- changes with gaining or losing electrons
- ordered the periodic table by atomic mass
- dull, brittle
- ordered the periodic table by atomic number
- shiny and flexible
- vertical column
- what forms when an atom gains electrons
- half the distance between identical atoms bonded together
21 Clues: group two • group one • dull, brittle • horizontal row • group eighteen • group seventeen • vertical column • shiny and flexible • outermost electrons • able to be flattened • ability to lose electrons • able to be pulled in a wire • attraction of an atom to its electrons • what forms when an atom loses electrons • the energy needed to remove an electron • ...
Chapter 12 Vocab 2014-10-08
Across
- on of the metals of group 1 of the periodic table
- one of the elements of group 17 of the periodic table, combine with most metals to form salts
- something that occurs or repeats at regular intervals
- the law that states the repeating chemical & physical properties of elements change periodically with the atomic numbers of the elements
Down
- one of the elements of group 18 of the periodic table, unreactive
- one of the elements of group 2 of the periodic table
- the vertical column of elements in the periodic table
- a horizontal row of elements in the periodic table
8 Clues: on of the metals of group 1 of the periodic table • a horizontal row of elements in the periodic table • one of the elements of group 2 of the periodic table • the vertical column of elements in the periodic table • something that occurs or repeats at regular intervals • one of the elements of group 18 of the periodic table, unreactive • ...
