periodic table Crossword Puzzles
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 • ...
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. • ...
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. • ...
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 • ...
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 • ...
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. • ...
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 • ...
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. • ...
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. • ...
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 • ...
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 • ...
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. • ...
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 • ...
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. • ...
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 • ...
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)
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
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 • ...
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
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 • ...
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 • ...
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 • ...
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. • ...
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 • ...
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 • ...
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 • ...
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 • ...
Particles and matter 2020-08-23
Across
- negatively charged atoms
- negatively charged
- he said that the atom was like a plum pudding
- vertical columns on the periodic table
- horizontal columns on the periodic table
- positively charged atom
- pure substance
- he did the gold foil experiment
- positively charged
- the outer shell
- he proposed the idea of electron shells
Down
- a particle made of protons, neutrons,electrons
- contains protons and neutrons
- positively charged or negatively charged atom
- combination of different elements
- a place where electrons orbit the nucleus
- proton
- H2O
- no charge
- electron
- he said that elements form in simple ratios
21 Clues: H2O • proton • electron • no charge • pure substance • the outer shell • negatively charged • positively charged • positively charged atom • negatively charged atoms • contains protons and neutrons • he did the gold foil experiment • combination of different elements • vertical columns on the periodic table • he proposed the idea of electron shells • horizontal columns on the periodic table • ...
Periodic Table Puzzle - Kristine Knowlson 2023-04-27
Across
- 2 Neutrons
- 0 Neutrons
- [16,7]
- Chemical symbol, Au
- Hydrogen family, 7th period
- Chemical symbol, U
- Beryllium family,5th period
- This element is in the Lanathide series, and is synthetically prepared.
- These elements are touching the staircase.
- Chemical symbol, V
- Atomic weight is 112.41
Down
- Atomic #69
- Chemical symbol, Rn
- Atomic #111
- The rows of the periodic table are called what?
- The columns of the periodic table are called what?
- Atomic weight is (271)
- Chemical symbol, Fe
- This elemental group is to the left of the staircase.
- 10 Neutrons
- Atomic #5
- [18,3]
- Atomic #46
- 35 Neutrons
24 Clues: [16,7] • [18,3] • Atomic #5 • Atomic #69 • 2 Neutrons • 0 Neutrons • Atomic #46 • Atomic #111 • 10 Neutrons • 35 Neutrons • Chemical symbol, U • Chemical symbol, V • Chemical symbol, Rn • Chemical symbol, Fe • Chemical symbol, Au • Atomic weight is (271) • Atomic weight is 112.41 • Hydrogen family, 7th period • Beryllium family,5th period • These elements are touching the staircase. • ...
science 2022-05-16
Across
- slides
- plates go under
- anything that can be measured
- the process of plants making food
- anything that takes up space
- a substance made up of two or more elements
- the act of making a new living thing
- whether something sinks or floats
- comes together
Down
- weight
- a stellar core remnant composed mostly of electron-degenerate matter
- found on the periodic table
- contains all the elements
- divides
- number 15 on the periodic table
- have the largest radius of all stars
- found in milk
- has an atomic mass of 10.8
- where stars are born
- giant a very large star thats super bright
20 Clues: slides • weight • divides • found in milk • comes together • plates go under • where stars are born • contains all the elements • has an atomic mass of 10.8 • found on the periodic table • anything that takes up space • anything that can be measured • number 15 on the periodic table • the process of plants making food • whether something sinks or floats • have the largest radius of all stars • ...
Periodic Table Crossword 2024-04-30
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 • ...
Elements + Periodic Table 2012-10-31
Across
- a series of nonmetal elements from group 17 of the periodic table. Is the only periodic table group which contains elements in all three familiar states of matter at standard temperature and pressure.
- any metal in the d-block of the periodic table, which includes groups 3 to 12 on the periodic table.
- Are called this because they are the lighter elements in the series of metals and are chemically similar to lanthanum.
- elements with ties to nuclear power. series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium.
- are a group of chemical elements in the periodic table with very similar properties: they are all shiny, soft, silvery, highly reactive metals at standard temperature and pressure[1] and readily lose their outermost electron to form cations with charge +1.
- (Ba), and radium (Ra).[4] This group lies in the s-block of the periodic table as all alkaline earth metals have their outermost electron in an s-orbital.
Down
- the chemical bond that involves the sharing of pairs of electrons between atoms (This is how Compounds are formed).
- vertical organization of elements that have the same number of electrons.
- horizontal rows of elements that contain increasing numbers of protons and electrons.
- these metals are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), bar
- are the outer-most electrons of an atom that can participate in the formation of chemical bonds with other atoms.
- this "number" is the number of protons in an atom
- have some properties of both metals and nonmetals.
- these gases are known for their extremely low level of reactivity. Also known as "rare gases"
14 Clues: this "number" is the number of protons in an atom • have some properties of both metals and nonmetals. • vertical organization of elements that have the same number of electrons. • these metals are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), bar • horizontal rows of elements that contain increasing numbers of protons and electrons. • ...
Ionic Crossword 2021-08-31
Across
- Different version of an element
- Column of periodic table
- Brittle
- Negatively charged subatomic particle
- Relating to ions
- 3rd element in group 1
- Repeating 3d arrangement of atoms
Down
- The outermost electron shell
- Positively charged ion
- The central mass of an atom
- Row of periodic table
- Negatively charged ion
- High melting points
13 Clues: Brittle • Relating to ions • High melting points • Row of periodic table • Positively charged ion • Negatively charged ion • 3rd element in group 1 • 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
Chemistry 2015-11-19
Across
- A pure substance
- A positively charged particle in the nucleus of an atom
- group 18 elements in the periodic table
- an atom that has become electrically charged because of loss or gain of electrons
- An invisible negatively charged particle that orbits the nucleus of an atom
- horizontal row of elements in the periodic table
- Pure substance formed when at least on metal and nonmetal combine
- the substance that reacts with another substance
- Pure substance formed when non-metals combine
- a new substance produced from a chemical reaction between reactants
- A substance that helps a chemical reaction go faster
- Most reactive non metals
- catalyst involved in chemical reactions in living things
Down
- A chemical reaction that releases energy
- A cloudy mixture in which tiny particles of one substance are held within another
- A chemical reaction that absorbs energy
- a table in which the elements are organized
- a shiny,malleable,ductile element
- Mass of an atom
- The sum of the number of protons and neutrons in an atom
- Vertical column of elements in the periodic table
- a Element that has both metallic and non metallic properties
- A slow chemical change between metal and oxygen
- Positively charged centre of an atom
24 Clues: Mass of an atom • A pure substance • Most reactive non metals • a shiny,malleable,ductile element • Positively charged centre of an atom • A chemical reaction that absorbs energy • group 18 elements in the periodic table • A chemical reaction that releases energy • a table in which the elements are organized • Pure substance formed when non-metals combine • ...
Chemistry Study Guide 2016-02-10
Across
- a positively changed elementary particle
- each atomic numbers increase from left to right 1-7
- a group of atoms banded together
- elements that are good conductors of heat and electricity
- letter standing for a name of a periodic table element
- the mass of an isotope of an element
- six noble gases are found in groups 18 of the peridic table
- that matter can be changed from one form into another
- obsorbing of heat
- is a surface covering in which metal is deposited on a conductive surface
- positively charged miss with an atom
- elements that are intermediate in their properties
Down
- a substance that is formed by a chemical reaction
- release of heat
- electron of an atom
- helped make the periodic table
- number of positive charges or protons in the nucleus of an atom
- elements that are poor conductors of heat and electricity
- wave function describing the state of a signal electron in an atom
- a thing that is composed of two or more sewerage elements
- one class of substances that cannot be separated into simpler substances by chemical means
- the smallest component of an Element
- groups of specific elements on the periodic table
- an elementary particle that is a fundamental constituent of matter
24 Clues: release of heat • obsorbing of heat • electron of an atom • helped make the periodic table • a group of atoms banded together • the mass of an isotope of an element • the smallest component of an Element • positively charged miss with an atom • a positively changed elementary particle • a substance that is formed by a chemical reaction • ...
Crossword 2021-02-22
Across
- It is the abbreviation of an element used in the periodic table.
- It is the average mass of an atom found in the periodic table.
- It is the total atomic mass present in a compound.
- 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.
- It is the simplest whole-number multiple of a compound
- It is the simplest whole number ratio of a compound.
- The measuring system that uses meters, grams, liters, etc.
- The measuring system that uses inches, quartz,feet, etc.
- It is a pure substance.
Down
- He is the scientist who made "6.022x10^23"
- One unit of this is equal to Avogadro's number.
- It is a method of converting a unit to another unit in an organized manner.
- It is the rounded-off atomic weight of an element.
- 6.022x10^23
- It is a symbolic representation of all the elements present in a compound.
- It is a substance composed of two or more chemical elements.
- It is a table of all the elements, arranged by their atomic number.
- It is the percentage of an element present in a compound.
- 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. • ...
Periodic Table Crossword 2013-10-23
Across
- / (O), six valance electrons
- / good conductor, shiny, ductile, malleable
- symbol / (H) (C) (O) (He) (Ne)
- / (B) three valance electrons
- electron / the electrons in the outermost energy level of an atom
- / not malleable, not shiny, poor conductors, not ductile
- metals / groups 3-12
- / the columns in the Periodic Table
- /elements Actinium- Lawrencium
- / (H), one valance electrons
- metals / first group
- / semi-conductors, has some metal and nonmetal properties
- /composed of two or more elements
- gasses / eighteenth group
Down
- mass / number of protons and neutrons in an atom
- / the rows in the Periodic Table
- / (C) four valance electrons
- earth metals / second group
- / the smallest particle in which an element can be broken down into
- / elements Lanthanum- Lutetium
- / having a regular, repeated pattern
- / seventeenth group
- / (He) two valance electrons
- / (N) five valance electrons
24 Clues: / seventeenth group • metals / groups 3-12 • metals / first group • gasses / eighteenth group • earth metals / second group • / (O), six valance electrons • / (H), one valance electrons • / (He) two valance electrons • / (N) five valance electrons • / (B) three valance electrons • symbol / (H) (C) (O) (He) (Ne) • / elements Lanthanum- Lutetium • /elements Actinium- Lawrencium • ...
Chemistry: Periodic Table 2023-08-28
Across
- Not good of heat and electricity_______
- The most powerful tool chemists have for organizing chemical info_______
- A vertical column of elements is called a_________
- The elements in a group have similar_________
- Above the chemical symbol________
- each element has a unique atomic number thats the number of___________
- the seven horizontal rows are called______________
- Found on the upper right of the periodic table___________
- Moseley listed numbers in increasing order________
- fewer than_______ had been discovered in mid 1800's
- A one to two letter chemical_______
Down
- You can find metals on the________
- Below the symbol are names of its element and_________
- number Listed on period table from increasing_______
- Each element is represented by one________
- You can predict a lot about the chemical________
- What makes the periodic table really invaluable________
- Found on the upper left of periodic table___________
- have similar valence_______
- Most elements are________
20 Clues: Most elements are________ • have similar valence_______ • Above the chemical symbol________ • You can find metals on the________ • A one to two letter chemical_______ • Not good of heat and electricity_______ • Each element is represented by one________ • The elements in a group have similar_________ • You can predict a lot about the chemical________ • ...
Vocab Set #3 2014-10-28
Across
- many elements put together to make a formula
- Has definite shape and volume
- any of the elements occupying Group 2A of the Periodic Table
- Has definite volume, indefinite shape
- has neither definite volume or shape
- substance that can not be chemically inter converted or broken down into simpler substances
Down
- any of the elements occupying Group 1A of the Periodic Table
- russian chemist and inventor. Created His own version of the Periodic Table.
- liquid substance with dissolved matter
- any of the elements occupying Group 7A of the Periodic Table
10 Clues: Has definite shape and volume • has neither definite volume or shape • Has definite volume, indefinite shape • liquid substance with dissolved matter • many elements put together to make a formula • any of the elements occupying Group 1A of the Periodic Table • any of the elements occupying Group 2A of the Periodic Table • ...
Science Free Space Box 2022-05-06
Across
- What is located on the top right corner of an element card?
- What does H represent on the periodic table?
- Located on the left side of the periodic table
- Located on the bolded line of the periodic table
Down
- These types of atoms have a positive charge
- These types of atoms have a nuetral charge
- Protons and nuetrons combined in an element represent what?
- A chemical bond that involves the sharing of electron pairs between atoms.
- Located on the right of the periodic table
- What does Ca represent?
10 Clues: What does Ca represent? • These types of atoms have a nuetral charge • Located on the right of the periodic table • These types of atoms have a positive charge • What does H represent on the periodic table? • Located on the left side of the periodic table • Located on the bolded line of the periodic table • What is located on the top right corner of an element card? • ...
periodictable 2022-03-07
9 Clues: horizontal lines • up and down lined • what in a periodic table • the element with symbol H • element with the symbol B • block in a school time table • the creator of the periodic table • stops and starts at different times • like a graph or something you put stuff on
periodic table 2014-04-03
13 Clues: symbol-is-H • symbol-is-Co • symbol-is-Au • symbol-is-Bo • symbol-is-Pb • symbol-is-Fe • symbol-is-Li • table-of-elements • fire-water-air-earth • neutral-charged-particles • positively-charged-particles • negatively-charged-particles • matter-cannot-be-divided-forever
Periodic table 2025-06-02
Periodic Table 2025-11-28
Across
- alkali earth metal in period 4
- transition metal with symbol Co
- element in group 1, period 4
- element in group 3, period 2
- noble gas in period 5 (Xe)
Down
- transition metal with symbol Au
- transition metal with symbol Zr
- element in group 1, period 2
- halogen in period 3
- alkali metal in group 1 period 6
- element in group 4 period 2
- element in group 6 period 3
- transition metal with symbol Fe
13 Clues: halogen in period 3 • noble gas in period 5 (Xe) • element in group 4 period 2 • element in group 6 period 3 • element in group 1, period 2 • element in group 1, period 4 • element in group 3, period 2 • alkali earth metal in period 4 • transition metal with symbol Au • transition metal with symbol Zr • transition metal with symbol Co • transition metal with symbol Fe • ...
The Periodic Table Crossword 2023-07-12
Across
- What is the 27th element on the Periodic Table?
- What type of metal is Carbon?
- Which element has the symbol K?
- What is the first element on the Periodic Table?
- What type of metal is Plutonium?
- What element has the symbol Na?
- Which element has the symbol Mg?
Down
- What type of metals are the elements in the first column? (Other than Hydrogen)
- What is the noble gas with the lightest weight?
- What is the 6th element?
- What is the 92nd element on the Periodic Table?
- What transition metal is a liquid?
12 Clues: What is the 6th element? • What type of metal is Carbon? • Which element has the symbol K? • What element has the symbol Na? • What type of metal is Plutonium? • Which element has the symbol Mg? • What transition metal is a liquid? • What is the 27th element on the Periodic Table? • What is the noble gas with the lightest weight? • ...
Quiz Review: Periodic Trends 2023-01-10
Across
- type of element that has intermediate atomic properties
- ability to take away electrons
- type of element that has lower atomic radius and strong attraction for electrons
- row in the periodic table (left and right)
- where to look for valence electron number
Down
- group 2 period 3
- type of element that has higher atomic radius and weak attraction for electrons
- unit that measures force
- how the periodic table is organized
- column in the periodic table (up and down)
- energy needed to remove an electron
- unit that measures charge
12 Clues: group 2 period 3 • unit that measures force • unit that measures charge • ability to take away electrons • how the periodic table is organized • energy needed to remove an electron • where to look for valence electron number • column in the periodic table (up and down) • row in the periodic table (left and right) • type of element that has intermediate atomic properties • ...
Classification of matter 2022-11-16
Across
- the horizontal rows of the periodic table
- these are also known as semi-metals.
- an abbreviation for the element.
- He
- Si
- number of protons + neutrons
- the elements in group _____ cannot react with other elements.
- F
- O
- Zn
- subtract atomic number from the atomic mass.
- Mn
- number of protons and electrons in an atom of an element.
- H
- Fe
- Al
- Cl
- Ne
Down
- P
- K
- elements in the same proud have similar _____.
- N
- Na
- Mg
- C
- C
- Cu
- vertical columns of the periodic table
- Li
- Be
- S
- B
- Ar
33 Clues: P • K • N • F • O • C • C • S • B • H • He • Si • Na • Mg • Zn • Mn • Cu • Li • Be • Fe • Al • Cl • Ar • Ne • number of protons + neutrons • an abbreviation for the element. • these are also known as semi-metals. • vertical columns of the periodic table • the horizontal rows of the periodic table • subtract atomic number from the atomic mass. • elements in the same proud have similar _____. • ...
Periodic Table Crossword- Maile Murphy 2023-04-27
Across
- My atomic number is 53
- Br
- I have 1 proton
- I have 157 neutrons in group 16
- F
- I have 2 electrons
- Ru
- I have 136 neutrons in period 6
- I am a row in the periodic table
- (4,6)
Down
- I have the same meaning as electron
- I have an atomic number of 42
- (13,5)
- Ne
- Xe
- Ag
- (9,4)
- I have 39 neutrons in group 13
- You get my number by subtracting atomic mass and atomic number
- Bi
- (18,7)
- I am a column in the periodic table
- I have 114 neutrons in period 6
- At
24 Clues: F • Ne • Xe • Br • Ag • Bi • Ru • At • (9,4) • (4,6) • (13,5) • (18,7) • I have 1 proton • I have 2 electrons • My atomic number is 53 • I have an atomic number of 42 • I have 39 neutrons in group 13 • I have 157 neutrons in group 16 • I have 136 neutrons in period 6 • I have 114 neutrons in period 6 • I am a row in the periodic table • I have the same meaning as electron • I am a column in the periodic table • ...
