periodic%20table Crossword Puzzles
EOG Vocabulary Review #2 2022-04-14
Across
- The anatomical structures that are similar, but differ in function
- The name for the rows of the Periodic Table
- The factors in an environment that are non living
- An underground holding tank for water (caution as they are running dry)
- The change of a population over time
- The solid material that forms during a chemical change between two liquids
- The molecule used to build muscle
- Solar, Wind, and Hydroelectric are examples of this energy
- Where cold, nutrient-rich water moves up from the ocean floor
- Another name for any type of microscopic organism
- The subatomic particle that has a neutral charge
- On the Periodic Table, this determines how many protons and electrons are in the element
Down
- The type of change represented by changing the state of matter
- A pride of Lions
- Ecological relationship where one organism benefits and the other is harmed
- The collection of all the water on Earth
- These tiny organisms are used to determine the health of the water
- Find out this age by comparing two objects
- _______ Respiration; process animals use to convert oxygen into carbon dioxide
- An example of this is a mosquito, since it can carry disease
20 Clues: A pride of Lions • The molecule used to build muscle • The change of a population over time • The collection of all the water on Earth • Find out this age by comparing two objects • The name for the rows of the Periodic Table • The subatomic particle that has a neutral charge • The factors in an environment that are non living • ...
EOG Vocabulary Review #2 2022-04-14
Across
- An example of this is a mosquito, since it can carry disease
- These tiny organisms are used to determine the health of the water
- The type of change represented by changing the state of matter
- An underground holding tank for water (caution as they are running dry)
- The subatomic particle that has a neutral charge
- Another name for any type of microscopic organism
- Solar, Wind, and Hydroelectric are examples of this energy
- _______ Respiration; process animals use to convert oxygen into carbon dioxide
- The change of a population over time
- The molecule used to build muscle
Down
- Find out this age by comparing two objects
- The solid material that forms during a chemical change between two liquids
- On the Periodic Table, this determines how many protons and electrons are in the element
- The collection of all the water on Earth
- The name for the rows of the Periodic Table
- The anatomical structures that are similar, but differ in function
- The factors in an environment that are non living
- Where cold, nutrient-rich water moves up from the ocean floor
- A pride of Lions
- Ecological relationship where one organism benefits and the other is harmed
20 Clues: A pride of Lions • The molecule used to build muscle • The change of a population over time • The collection of all the water on Earth • Find out this age by comparing two objects • The name for the rows of the Periodic Table • The subatomic particle that has a neutral charge • The factors in an environment that are non living • ...
PERIODIC TABLE CROSSWORD by S.Samhitha 2025-05-31
Across
- A chemical element that forms a salt when it reacts with metal
- Noble gases are sometimes referred as
- Stranger gas
- Purest form of silicon
- A silvery-gold coloured, soft, and ductile metal known for its high reactivity and low melting point
- The rarest naturally occurring element in the earth
- The most dangerous metal in the periodic table
- Formerly known as Columbium,__________ is a grey metal
- In fireworks what produces red flames
- A metal with high melting point
Down
- Most reactive gas
- created the framework that became the modern periodic table
- Present in thermometer
- Coated over steel to protect them from corrosion & improve their appearance
- 2nd lightest noble gas
- Name adopted from the Greek word "beryllos," referring to the gemstone beryl
- A nuclear explosion of 1 kg of __________ underground would generate a massive release of energy and cause destruction
- A specific crystalline form of the element carbon
- A metal used in jewellery making whose symbol derives from the Latin word ”Argentum”
- It's a silvery-blue, hard, and lustrous metal that is a transition metal
- Silvery-white lustrous metal with a slight golden tinge
- The primary element used in making food cans
22 Clues: Stranger gas • Most reactive gas • Present in thermometer • 2nd lightest noble gas • Purest form of silicon • A metal with high melting point • Noble gases are sometimes referred as • In fireworks what produces red flames • The primary element used in making food cans • The most dangerous metal in the periodic table • A specific crystalline form of the element carbon • ...
Waves 2022-04-26
Across
- - time it takes something to happen
- - the change in direction of a wave passing from one medium to another caused by its change in speed.
- wave- wave with a repeating continuous pattern which determines its wavelength and frequency.
- wave-a wave vibrating in the direction of propagation.
- - sensation of a frequency
- - mechanical disturbance from a state of equilibrium
- the reduction of an item's density, the opposite of compression.
- wave -a wave that is not capable of transmitting its energy through a vacuum.
- speed- speed at which wave travels
- SI unit of length
Down
- - decrease in volume of any object or substance resulting from applied stress.
- -phenomenon of increased amplitude that occurs when the frequency of an applied periodic force is equal.
- International ( SI ) unit of time
- - maximum amount of displacement of a particle on the medium from its rest position.
- - the spreading of waves around polarization
- lowest part of a wave
- - electromagnetic radiation that can be detected by the human eye.
- wave-a wave vibrating at right angles to the direction of its propagation.
- -unit for expressing the ratio between two physical quantities,
- - how loud or soft a sound seems to a listener.
20 Clues: SI unit of length • lowest part of a wave • - sensation of a frequency • International ( SI ) unit of time • speed- speed at which wave travels • - time it takes something to happen • - the spreading of waves around polarization • - how loud or soft a sound seems to a listener. • - mechanical disturbance from a state of equilibrium • ...
Waves 2022-04-26
Across
- - time it takes something to happen
- - the change in direction of a wave passing from one medium to another caused by its change in speed.
- wave- wave with a repeating continuous pattern which determines its wavelength and frequency.
- wave-a wave vibrating in the direction of propagation.
- - sensation of a frequency
- - mechanical disturbance from a state of equilibrium
- the reduction of an item's density, the opposite of compression.
- wave -a wave that is not capable of transmitting its energy through a vacuum.
- speed- speed at which wave travels
- SI unit of length
Down
- - decrease in volume of any object or substance resulting from applied stress.
- -phenomenon of increased amplitude that occurs when the frequency of an applied periodic force is equal.
- International ( SI ) unit of time
- - maximum amount of displacement of a particle on the medium from its rest position.
- - the spreading of waves around polarization
- lowest part of a wave
- - electromagnetic radiation that can be detected by the human eye.
- wave-a wave vibrating at right angles to the direction of its propagation.
- -unit for expressing the ratio between two physical quantities,
- - how loud or soft a sound seems to a listener.
20 Clues: SI unit of length • lowest part of a wave • - sensation of a frequency • International ( SI ) unit of time • speed- speed at which wave travels • - time it takes something to happen • - the spreading of waves around polarization • - how loud or soft a sound seems to a listener. • - mechanical disturbance from a state of equilibrium • ...
Chemistry Unit 2 2022-09-21
Across
- electron in a low energy state
- number of protons and neutrons
- relative energy an electron has
- metals that have d orbit
- energy needed to remove an electron
- electron in a high energy state
- energy released as electrons move from one orbit to another
- metals in group 2
- elements that are good conductors
- nonmetals in group 8
- electrons in the outermost energy level
- positive charge particle in the nucleus
- row on the periodic table
- the size of the atom based on number of energy levels
- small, dense, positive structure at the center of the atom
- particle that is smaller than the atom
Down
- neutral charge particle in the nucleus
- elements that are poor conductors
- column on the periodic table
- arrangement of electrons around the nucleus
- ability to attract electrons
- region an electron is likely to be found
- average of an element's isotopes and percent found in nature
- number of protons
- elements that fall between good and poor conductors
- electrons in the outermost energy level
- nonmetals in group 7
- negative charge particle outside the nucleus
- metals in group 1
- element with different number of neutrons
30 Clues: number of protons • metals in group 2 • metals in group 1 • nonmetals in group 7 • nonmetals in group 8 • metals that have d orbit • row on the periodic table • column on the periodic table • ability to attract electrons • electron in a low energy state • number of protons and neutrons • relative energy an electron has • electron in a high energy state • ...
Chemistry Definitions Puzzle 2025-05-21
Across
- An atom which has lost or gained electrons (3)
- Number of Protons and neutrons (4/6)
- A single part of a simple molecular substance, held together by weak intermolecular forces (8)
- Has negligible mass (8)
- Simplest ratio of atoms in a compound (9/7)
- Mass of an atom relative to 1/12th the mass of a Carbon-12 atom (8/6/4)
- Bonding type between a metal and a non metal (5)
- Going Horizontally across the periodic table (6)
Down
- Going Vertically down the periodic table (5)
- Containing only one type of element or compound (4)
- Actual number of atoms in a compound (9/7)
- An atom with the same number of protons but a different number of neutrons (7)
- Bonding type between two non metals (8)
- Last subatomic particle to be discovered (7)
- Containing more than one type of atom chemically bonded (8)
- Model of the atom developed by JJ Thompson (4/7)
- Containing only one type of atom (7)
- Bonding type between metals (8)
- Containing more than one type of element or compound not chemically bonded (7)
- Has a charge of +1 (6)
20 Clues: Has a charge of +1 (6) • Has negligible mass (8) • Bonding type between metals (8) • Number of Protons and neutrons (4/6) • Containing only one type of atom (7) • Bonding type between two non metals (8) • Actual number of atoms in a compound (9/7) • Simplest ratio of atoms in a compound (9/7) • Going Vertically down the periodic table (5) • ...
Chemistry level 1.1 (gcse, as, a level) 2025-06-29
Across
- Substance that releases OH⁻ ions in solution
- Row across the periodic table
- Metal less reactive than hydrogen in the reactivity series
- Atoms of the same element with different numbers of neutrons
- Type of bonding where electrons are delocalised
- SERIES List of elements ordered by how easily they lose electrons
- Method to separate insoluble solids from liquids
- Column down the periodic table
- Method to separate liquids based on boiling points
- Product at the anode during electrolysis of molten sodium chloride
- Amount of product made in a chemical reaction
- SPLINT Chemical test for oxygen gas
- Substance that releases H⁺ ions in solution
Down
- Substance that changes colour in acids and alkalis
- How well a substance dissolves in a solvent
- Type of bonding where electrons are shared
- Number of protons in an atom’s nucleus
- One amount of substance containing Avogadro’s number of particles
- pH value of 7
- NUMBER Total number of protons and neutrons in the nucleus
- Type of bonding between oppositely charged ions
- Product at the cathode during electrolysis of aqueous sodium chloride
- Amount of solute dissolved in a certain volume
- A mixture of metals or metals with other elements
24 Clues: pH value of 7 • Row across the periodic table • Column down the periodic table • SPLINT Chemical test for oxygen gas • Number of protons in an atom’s nucleus • Type of bonding where electrons are shared • How well a substance dissolves in a solvent • Substance that releases H⁺ ions in solution • Substance that releases OH⁻ ions in solution • ...
Chemistry Fall Final 2025-12-12
Across
- positively charged particles within an atom
- this rule requires the outer shell to be full
- as temperature increases, kinetic energy _____
- everything is made up of these
- easily transfers thermal energy
- process of gaining or losing an electron to become more stable
- has 67 protons
- slows down the transfer thermal energy
- found in the nucleus of atom, but has no charge
Down
- before the arrow in a chem. equation/reaction
- after the arrow in a chem. equation/reaction
- type of atomic model that includes the atomic nucleus and all electron shells
- represented by Na on the periodic table
- represented by C on the periodic table
- cannot be seen with the naked eye
- outermost shell and electrons
- maximum number of electrons in the first electron shell
- negatively charged ion that gained at least one electron
- type of change that results in new molecules or atoms
- positively charged ion that lost at least one electron
- charge of an atom with equal number of protons and electrons
- how many valence electrons does oxygen have?
- on a graph, dependent variables are found here
- the sum of protons and neutrons in an atom (bottom number in block)
24 Clues: has 67 protons • outermost shell and electrons • everything is made up of these • easily transfers thermal energy • cannot be seen with the naked eye • represented by C on the periodic table • slows down the transfer thermal energy • represented by Na on the periodic table • positively charged particles within an atom • after the arrow in a chem. equation/reaction • ...
Year 8 Chemistry 2026-03-27
Across
- An element that is a poor conductor of heat and electricity and not shiny
- Breaks easily when force is applied
- The smallest unit of matter that still retains the properties of an element
- A property describing something that is shiny
- A pure substance made of only one type of atom
- An element with properties of both metals and non-metals
- A particle with no charge found in the nucleus
- A material that allows heat or electricity to flow through it
- A chart that organises elements by atomic number
- A vertical column in the periodic table
- The dense centre of an atom containing protons and neutrons
Down
- A positively charged particle found in the nucleus of an atom
- A negatively charged particle that moves around the nucleus
- A type of element that conducts heat and electricity well and is usually shiny
- A one- or two-letter abbreviation used to represent an element
- number The number of protons in an atom
- A material that does not allow heat or electricity to flow easily
- Able to be stretched into a wire
- Able to be hammered or bent into shape without breaking
- A horizontal row in the periodic table
20 Clues: Able to be stretched into a wire • Breaks easily when force is applied • A horizontal row in the periodic table • number The number of protons in an atom • A vertical column in the periodic table • A property describing something that is shiny • A pure substance made of only one type of atom • A particle with no charge found in the nucleus • ...
Periodic Table 2023-11-30
Across
- This form of classification is malleable
- Recognized atomic number is the basis of organization for the periodic table
Down
- The first person to create a periodic table arranged by increasing atomic mass
- Made a periodic table with 28 elements
- This classification contains properties of metals and nonmetals
- This form classification are brittle and break easily
6 Clues: Made a periodic table with 28 elements • This form of classification is malleable • This form classification are brittle and break easily • This classification contains properties of metals and nonmetals • Recognized atomic number is the basis of organization for the periodic table • The first person to create a periodic table arranged by increasing atomic mass
SCIENCE VOCABULARY 2013-01-06
Across
- AMOUNT OF SPACE AN OBJECT TAKES UP
- THE COLOR OF TH FINE POWDER OF A MINERAL
- SHARE PROPERTIES OF A NONMETAL AND METAL
- TABLE OF ELEMENTS TABLE THAT VISUALLY ORGANIZES ELEMENTS
- THE PROPERTY OF OBJECTS THAT MAY BE DESCRIBED IN TERMS OF CHROMATIC PURITY
Down
- MATERIAL FROM WHICH SOMETHING IS MADE
- THE ABILITY OF A SUBSTANCE SUCH AS A MINERAL
- ELEMENTS SUCH AS CARBON OR NITROGEN THAT LACK THE CHARACTERISTICS OF A METAL
- MENDELEEV INVENTED PERIODIC TABLE
9 Clues: MENDELEEV INVENTED PERIODIC TABLE • AMOUNT OF SPACE AN OBJECT TAKES UP • MATERIAL FROM WHICH SOMETHING IS MADE • THE COLOR OF TH FINE POWDER OF A MINERAL • SHARE PROPERTIES OF A NONMETAL AND METAL • THE ABILITY OF A SUBSTANCE SUCH AS A MINERAL • TABLE OF ELEMENTS TABLE THAT VISUALLY ORGANIZES ELEMENTS • ...
Sci 7/8 Vocab Crossword: Elements & Compounds 2023-09-21
Across
- has definite volume and definite shape
- any two or more atoms bonded together
- has a definite volume but no definite shape
Down
- Russian chemist who created Periodic Table
- has no definite shape or definite volume
- everything around you and is made of atoms
- represented on periodic table by a symbol
- two or more elements that have chemically combined through a chemical reaction to form a new substance
- elements or compounds close to each other but not bonded together
9 Clues: any two or more atoms bonded together • has definite volume and definite shape • has no definite shape or definite volume • represented on periodic table by a symbol • Russian chemist who created Periodic Table • everything around you and is made of atoms • has a definite volume but no definite shape • elements or compounds close to each other but not bonded together • ...
Chemistry Crossword! 2025-01-16
Across
- Which is the most inert gas?
- Which halogen is found in liquid state at room temperature?
- What are the particles present in the nucleus known as?
- Which alkali metal has the highest electronegativity?
Down
- Which is the lightest element known till now?
- What is group 17 called as?
- While moving down a group, the metallic character ______?
- The repeating patterns or trends in the properties of the periodic table
- Which element has the highest ionization potential in the periodic table
9 Clues: What is group 17 called as? • Which is the most inert gas? • Which is the lightest element known till now? • Which alkali metal has the highest electronegativity? • What are the particles present in the nucleus known as? • While moving down a group, the metallic character ______? • Which halogen is found in liquid state at room temperature? • ...
Science Vocabulary 2020-10-14
Across
- the arrangement of electrons is the orbitals of an atom or molecule
- Area around the nucleus of an atom where the atom’s electrons are most likely to be found
- A negatively charged ion
- Charged particle that has either more or fewer electrons than protons
- group of elements whose lightest members are represented by helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine as arranged in the periodic table of the elements
- The smallest particle of an element that still retains the property of an element
- Atoms of the same element that have different numbers of neutrons
- element that typically is a hard shiny solid, is malleable and is a good conductor
- Particle, composed of quarks, inside the nucleus of an atom that has a charge of 1+
- the numbers in chemical formula that are slightly lowered down representing the numbers of atoms
- a compound that contains two different elements
- Particles surrounding the center of an atom that have a charge of 1-
- Organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties
- an ion with a positive charge caused by a loss of electrons
- a force that holds atoms together in a compound
- A column of elements in the periodic table
Down
- chemical shorthand that uses symbols to tell what elements are in a compound and their ratios
- attraction formed between atoms when they share electrons
- Weighted-average mass of the mixture of an element's isotopes
- An outer shell electron that is associated with an atom
- element that is typically gas or brittle solid at room temperature
- A positively charged ion
- compound that is composed of two elements
- an ion with more electrons than protons
- a group of atoms creating the smallest unit of compound
- Neutral particle, inside the nucleus of an atom
- vertical row in the periodic table
- Positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons
- substance formed from two or more elements in which the exact combination and proportion of elements is always the same
- element that shares some properties with metals and some with nonmetals
- region of space, throughout which all physical properties of a material are essentially uniform
- attraction formed between oppositely charged ions in an ionic compound
- Number of protons in an atom's nucleus
- Horizontal row in the periodic table
- The general tendency of a set of data to change
- Sum of the number of protons and neutrons in an atom's nucleus
36 Clues: A positively charged ion • A negatively charged ion • vertical row in the periodic table • Horizontal row in the periodic table • Number of protons in an atom's nucleus • an ion with more electrons than protons • compound that is composed of two elements • A column of elements in the periodic table • Neutral particle, inside the nucleus of an atom • ...
Atoms & the Periodic Table 2022-09-05
Across
- one-, two-, or three-letter abbreviation used to represent an element or its atoms
- Horizontal Review in the Periodic Table
- negatively charged, subatomic particle of relatively low mass located outside the nucleus
- electrically charged atom or molecule (contains unequal numbers of protons and electrons)
- positively charged, subatomic particle located in the nucleus
Down
- sum of the numbers of neutrons and protons in the nucleus of an atom
- number of protons in the nucleus of an atom
- Vertical Column in the Periodic Table
- positively charged atom or molecule (contains fewer electrons than protons)
- atoms that contain the same number of protons but different numbers of neutrons
- negatively charged atom or molecule (contains more electrons than protons)
- uncharged, subatomic particle located in the nucleus
12 Clues: Vertical Column in the Periodic Table • Horizontal Review in the Periodic Table • number of protons in the nucleus of an atom • uncharged, subatomic particle located in the nucleus • positively charged, subatomic particle located in the nucleus • sum of the numbers of neutrons and protons in the nucleus of an atom • ...
Chemical bonding 2023-12-21
Across
- when an atom will have a negative charge
- the transfer of valance electrons makes a ____ bond
- when atoms share a valance electron it’s called a _____bond
- He on pt table
- a simple way to represent the sharing of a valance electron
Down
- when an atom will have a positive charge
- H on pt table
- not a metal or metalloid but the other type of element on a periodic table
- Li on pt table
- not non-metal or metalloid but the other kind of element on a periodic table
- when an atom is positive or negative it’s called an ___
- bond- when an atom combines to make a compound in order to bring stability to the resulting product
12 Clues: H on pt table • Li on pt table • He on pt table • when an atom will have a positive charge • when an atom will have a negative charge • the transfer of valance electrons makes a ____ bond • when an atom is positive or negative it’s called an ___ • when atoms share a valance electron it’s called a _____bond • a simple way to represent the sharing of a valance electron • ...
Period Party! 2023-01-13
Across
- The least reactive alkali metal
- An alkaline earth metal that has the greatest nonmetallic character.
- A noble gas with an atomic radius of 32 pm
- An element that is a crystalline halogen.
- Attraction for electrons
- A gas at STP that can have an excited electron configuration of 2 - 4 - 1
- A non-transitional metal that has the same valence electrons as oxygen.
- Metals that make colored solutions.
- The elements get smaller as you move across the periodic table because the ________ charge increases.
- bigger than magnesium but smaller than strontium.
- The most reactive nonmetal in period 3.
Down
- Scientist that was given credit for devising the periodic table
- The energy needed to remove an electron
- The element with both nonmetallic and metallic properties in group 15.
- An un-reactive (inert) monoatomic gas that has 28 core (kernel) electrons
- The name of the element with the chemical symbol V.
- A diatomic element that is chemically similar to sulfur.
- The most reactive metal in period 4.
- The most reactive halogen
- A family of metals that are never found in nature uncombined.
- A metalloid with a electronegativity of 1.9
- elements are arranged according to ________ number.
22 Clues: Attraction for electrons • The most reactive halogen • The least reactive alkali metal • Metals that make colored solutions. • The most reactive metal in period 4. • The energy needed to remove an electron • The most reactive nonmetal in period 3. • An element that is a crystalline halogen. • A noble gas with an atomic radius of 32 pm • ...
Bobnando 2013-06-13
Across
- A pure substance made up of only one type of atom
- A large molec ule made up of small repeating subunits chemically bonded together
- A plastic made from starch deirved from plants such as corn and potato
- Does not break down
- The ability of a substanes to bend or hammered into different shapes
- A compound produced when iron reacts with oxygen and water in the atmoshere
Down
- The breakdown of a metallic substance due to a chemical reaction with substances in the enviroment
- The ability of a substance to catch fire
- How shiny a material is
- A substance used up in a chemical reaction
- A pure substence made up of two or more different atoms
- A new substance prooduced in a chemical reaction
- A row across the periodic table
- A column down the periodic table
- Capable of decomposing by the action of micro-organisms
- A molecule constsing of two atoms
- Both a philosophy and ancient science
- The ability of a substanes drawn to wire
- A gree patina caused by the reaction of copper with air or sea water over a long period of time
- How posionous a substance is
20 Clues: Does not break down • How shiny a material is • How posionous a substance is • A row across the periodic table • A column down the periodic table • A molecule constsing of two atoms • Both a philosophy and ancient science • The ability of a substance to catch fire • The ability of a substanes drawn to wire • A substance used up in a chemical reaction • ...
An Introduction to Science [Grade 7] 2014-09-07
Across
- _____counselor is a psychologist that deals with problems associated with children's mental issues as it related to school
- To write down information during an experiment
- A scientist who deals with the mind but cannot write for medication.
- Is the classification of living things
- A doctor who specializes in the treatment of the female body and diseases of the female reproductive system
- Is the study of the earth's crust
- Is the study of the structure of the heart and the circulatory system
- Is the study of the effects of stars and planets on human
- is the study of the physical and natural world.
Down
- Is the study of human origin and development
- A person who studies biology
- The study of weather and climate
- Is the study of earthquakes
- Another word for data
- Surname of scientist who created the periodic table of elements
- A person who studies energy and its interactions with matter
- The branch of science which deals with rocks
- Surname of female scientist who discovered two elements from the periodic table
- A Bahamian cardiologist
- The branch of science that studies energy
20 Clues: Another word for data • A Bahamian cardiologist • Is the study of earthquakes • A person who studies biology • The study of weather and climate • Is the study of the earth's crust • Is the classification of living things • The branch of science that studies energy • Is the study of human origin and development • The branch of science which deals with rocks • ...
UNIT 3 OF SCIENCE WORLD 2014-03-13
Across
- Group VIIA also known as?
- Mendeleev and __ received a Davy medal for their great contributions to chemistry.
- What is an early form of the investigation of nature?
- French name for sulfur.
- The periodic table consists of several horizontal rows called ___.
- He called his device telluric helix.
- Inner transition elements are the last ___ periods.
- He arranged the list of 33 elements into 4 categories.
- Group 1A also known as?
- Alchemists preserved their work with confidentially through the use of ___.
- It is the ability of atoms to lose electrons.
- The vertical columns in the periodic table is called groups or ____.
Down
- ____ is a German chemist who studied 3 elements and noticed similarities among the properties of metals such as Ca,Ba,and Sr.
- Elements can be classified as metals, nonmetals and ____.
- Phosphore is the french name for ___.
- They are salifiable simple earth substances.
- They are oxydable and acidifiable simple substances not metallic,
- It is the energy required to remove an electron from isolated,gaseous, atom or ion in its ground state.
- What was the name given to nitrogen?
- Known in different aspects and one of there as their popular culture, the process of changing some elements into gold.
20 Clues: French name for sulfur. • Group 1A also known as? • Group VIIA also known as? • He called his device telluric helix. • What was the name given to nitrogen? • Phosphore is the french name for ___. • They are salifiable simple earth substances. • It is the ability of atoms to lose electrons. • Inner transition elements are the last ___ periods. • ...
Chemistry unit 2016-02-10
Across
- thin layer of metal that has been added to the outside of something
- smallest amount of a substance
- number that represents the number of protons in the nucleus
- a combination of molecules
- a substance that changes when combined with another substance
- negative charge, travels around the nucleus
- one or two more electrons on the outer orbital
- a substance that is formed by 2 or more chemicals reacting
- abbreviation of an element
- material that is hard, shiny, malleable and ductile
- rows of elements on the Periodic Table
- has no electrical charge on the nucleus
- mass of an atom
- smallest particle of a substance
- element whose properties are between those of metals and nonmetals
Down
- central part of an atom, is made of protons and neutrons
- Russian chemist and inventor
- states that matter can be changed from one form into another
- column of elements in the Periodic Table
- formed with the absorption of heat
- substance made of atoms of only one kind
- has a positive charge on the nucleus
- element that lacks metallic attributes
- formed with the evolution of heat
- any gas element in group 0(18)
25 Clues: mass of an atom • a combination of molecules • abbreviation of an element • Russian chemist and inventor • smallest amount of a substance • any gas element in group 0(18) • smallest particle of a substance • formed with the evolution of heat • formed with the absorption of heat • has a positive charge on the nucleus • rows of elements on the Periodic Table • ...
Project 2017-12-18
Across
- is has elments
- these metals are harder and denser and melt hiher temperatures than the alkali metals
- these metals are the most reactive metals in the table.
- material tha can be puled out and rooled in flat sheets
- is the ability of an object to carry electric current
- the most on the table
- a horizontal row on the periodic tables
- the building blocks of matter
- when two pr more nonmetals share electrons
- is a zigzag line on the right side of the table
- The deterioration of a metal due to a chmical reaction in the environment
Down
- the ease and speed with which an element combines or racts with other substance
- is an abbrevaition of the elements name in english
- is the ability of an object to transfer heat
- most of these metals are hard and shiny solids
- when metals and nonmetals are boned
- is shiny and relective
- it is the average mass of all the isotopes of that elements
- are vetical cloums of elements on the periodic table
- is an elements that lacks most of the properties of a meatl
20 Clues: is has elments • the most on the table • is shiny and relective • the building blocks of matter • when metals and nonmetals are boned • a horizontal row on the periodic tables • when two pr more nonmetals share electrons • is the ability of an object to transfer heat • most of these metals are hard and shiny solids • is a zigzag line on the right side of the table • ...
Chemistry Basics 2018-10-13
Across
- Principle ingredient in old thermometers
- Product of cellular respiration
- Process for purifying a liquid (such as water)
- Number of valence electrons for Lithium, or any other alkali metal in group 1
- Currently, there are 118 ______ on the periodic table
- 78% of the earth's atmosphere
- Color, melting point, smell, or density
- study of how matter is made and how it changes Chemistry
- The formation of bubbles, or a release of gas, is a potential indication that this has occurred Chemical reaction
- Something that has mass and takes up space
- Method for separating salt from water
- Equal to the weighted average of an element's isotopes
- Method for separating solids from water
- Charged atoms
- Dihydrogen Monoxide
Down
- What an element's atomic number represents
- pH, flammability, reactivity, or combustion
- Carbon monoxide (or perhaps the state of Colorado)
- The periodic table has 18 groups and 7 _____
- Mass divided by volume
- Law stating that matter is neither created nor destroyed
- 6.02 x 1023 atoms
- Combination of two or more substances
- Potent greenhouse gas
- Famous atomic model named after a Danish scientist
- Food for plants
26 Clues: Charged atoms • Food for plants • 6.02 x 1023 atoms • Dihydrogen Monoxide • Potent greenhouse gas • Mass divided by volume • 78% of the earth's atmosphere • Product of cellular respiration • Combination of two or more substances • Method for separating salt from water • Color, melting point, smell, or density • Method for separating solids from water • ...
Everyday Chemistry 2022-04-11
Across
- A substance that ionizes in water to form hydrogen ions, H+. Taste sour and turns litmus paper red.
- Smallest particle of an element
- A _______ table is a table of the chemical elements arranged in order of atomic number
- Negatively charged ions
- Positively charged particles
- Electron configuration for this element is
- Nuclear particle with no charge
- Vertical columns in the periodic table, where elements contain similar chemical properties
- Form positive ions
Down
- _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- Made of 2 or more elements that are chemically combines
- ______ Curie first discovered the radioactive elements polonium and radium
- The fundamental states of matter are: Liquid, solid, and _____
- ___________ electrons are the electrons in the outermost principal energy level of an atom.
- The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
- Ti
- The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- Fe
- Na
- _______ is a strong acid that is used in car batteries
- A substance that produces hydroxide ions, HO− , in water. Taste bitter and turns litmus paper blue
- Ni
22 Clues: Ti • Fe • Na • Ni • Form positive ions • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • ...
Science 2021-11-29
Across
- force x distance from the pivot
- the smaller the area the bigger the _____
- if you have more electrons in an aton than you should the ion will be _____
- where you put the electrons in an atom
- is one kind of circuit that when a part of the circuit stops working the whole circuit stops working
- is one kind of circuit that when a part of the circuit stops working the other part it can still work
- the columns of the periodic table
- is the main way heat can travel trought liquid and gases, they are in a cicle
- a negatively charged particle
- a positive charged particle
Down
- you get the __________ if you add neutrons and protons
- were you organize all the chemical element
- has one proton
- when you rub a ballun against your hair you are creating __________
- does not has a charge
- if you have less electrons in an aton than you should the ion will be _____
- is the same as a fulcrum
- the rows of the periodic table
- were the protons and neutrons are
- cannot be created or destroyed it can only be changed from one form to another.
20 Clues: has one proton • does not has a charge • is the same as a fulcrum • a positive charged particle • a negatively charged particle • the rows of the periodic table • force x distance from the pivot • the columns of the periodic table • were the protons and neutrons are • where you put the electrons in an atom • the smaller the area the bigger the _____ • ...
EOG Vocabulary Review #2 2022-04-14
Across
- The type of change represented by changing the state of matter
- Another name for any type of microscopic organism
- Where cold, nutrient-rich water moves up from the ocean floor
- The subatomic particle that has a neutral charge
- An underground holding tank for water (caution as they are running dry)
- The collection of all the water on Earth
- These tiny organisms are used to determine the health of the water
- The factors in an environment that are non living
- The name for the rows of the Periodic Table
- The anatomical structures that are similar, but differ in function
- Find out this age by comparing two objects
Down
- A pride of Lions
- The molecule used to build muscle
- Solar, Wind, and Hydroelectric are examples of this energy
- The change of a population over time
- Ecological relationship where one organism benefits and the other is harmed
- On the Periodic Table, this determines how many protons and electrons are in the element
- The solid material that forms during a chemical change between two liquids
- _______ Respiration; process animals use to convert oxygen into carbon dioxide
- An example of this is a mosquito, since it can carry disease
20 Clues: A pride of Lions • The molecule used to build muscle • The change of a population over time • The collection of all the water on Earth • Find out this age by comparing two objects • The name for the rows of the Periodic Table • The subatomic particle that has a neutral charge • Another name for any type of microscopic organism • ...
Year 9 Mega Crossword 2023-07-13
Across
- The distance between the top of one wave and the next wave
- Type of bond where pairs of electrons are shared
- Positive particle found in atoms
- A device used to see small objects in detail
- Important organ affected by cardiovascular disease
- Outer layer of an animal cell
- An atom that has become charged
- that kills bacteria
- Found in the periodic table
- The number of waves per second
- The element that jewellery is made from
- Negative particle found in atoms
- Scientist who had a theory of evolution
- Type of wave used to see bones
- Type of radiation that can give you sunburn
- In your stomach to kill bacteria
Down
- Scientific word for speed and direction
- Disease spread by dirty water
- Type of bond where electrons move from one atom to another
- Part of a cell where DNA is stored
- Put into arteries to fix blockages
- _______ Table - where all of the elements can be found
- A bite from one of these can give you malaria
- Neutral particle found in atoms
- Scientific word for changing speed
- Hydrocarbons are made of Hydrogen and...
- Amylase is an example of this
27 Clues: that kills bacteria • Found in the periodic table • Disease spread by dirty water • Outer layer of an animal cell • Amylase is an example of this • The number of waves per second • Type of wave used to see bones • Neutral particle found in atoms • An atom that has become charged • Positive particle found in atoms • Negative particle found in atoms • ...
Science Stuff 2023-12-07
Across
- a chemical reaction that has to do with movement
- motion, force is greater than 0
- a chemical reaction that has to do with food and batteries
- you can find it using FMA
- how fast a object is going
- the little number on a chemical equation
- motion, force is equal to 0
- silver and grey in color, luster, malleable, ductile
- negative particles of a atom
- a chemical reaction that has to do with heat
- no charge particles of a atom
- distance divided by time
Down
- a chemical reaction that has to do with atoms
- a chemical reaction that has to do with electricity
- 50/50 malleable, 50/50 luster, 50/50 ductile
- a object at rest stays at rest and a object in motion stays in motion unless an unbalanced force stops it
- no luster, nonmalleable, not ductile
- any action will have a equal and opposite reaction
- speeding up or speeding down
- the big number on a chemical equation
- Speed with a direction
- verticle on the periodic table
- positive particles of a atom
- a chemical reaction that has to do with light
- horizontal on the periodic table
25 Clues: Speed with a direction • distance divided by time • you can find it using FMA • how fast a object is going • motion, force is equal to 0 • speeding up or speeding down • positive particles of a atom • negative particles of a atom • no charge particles of a atom • verticle on the periodic table • motion, force is greater than 0 • horizontal on the periodic table • ...
Matter & Atomic Structure 2025-10-17
Across
- Dense center of the atom containing protons and neutrons
- Atom or group of atoms with a positive or negative charge
- Vertical column in the periodic table
- Bond formed by sharing of electrons
- State of matter with definite shape and volume
- Pure substance made of only one type of atom
- Number of protons in the nucleus of an atom
- Negatively charged particle found outside the nucleus
- Neutral particle found in the nucleus
- Substance made of two or more elements chemically combined
- Positively charged ion
- Positively charged particle found in the nucleus
Down
- High-energy state of matter where atoms lose electrons
- Regions around the nucleus where electrons are likely to be found
- Two or more atoms bonded together
- Electrons in the outermost shell of an atom
- Physical blend of two or more substances
- Atoms of the same element with different numbers of neutrons
- State of matter with neither definite shape nor volume
- Negatively charged ion
- Sum of protons and neutrons in an atom
- Bond formed by transfer of electrons
- State of matter with definite volume but no definite shape
- Horizontal row in the periodic table
24 Clues: Negatively charged ion • Positively charged ion • Two or more atoms bonded together • Bond formed by sharing of electrons • Bond formed by transfer of electrons • Horizontal row in the periodic table • Vertical column in the periodic table • Neutral particle found in the nucleus • Sum of protons and neutrons in an atom • Physical blend of two or more substances • ...
Chemistry level 1.1 (gcse, as, a level) 2025-06-29
Across
- Substance that releases OH⁻ ions in solution
- Row across the periodic table
- Metal less reactive than hydrogen in the reactivity series
- Atoms of the same element with different numbers of neutrons
- Type of bonding where electrons are delocalised
- SERIES List of elements ordered by how easily they lose electrons
- Method to separate insoluble solids from liquids
- Column down the periodic table
- Method to separate liquids based on boiling points
- Product at the anode during electrolysis of molten sodium chloride
- Amount of product made in a chemical reaction
- SPLINT Chemical test for oxygen gas
- Substance that releases H⁺ ions in solution
Down
- Substance that changes colour in acids and alkalis
- How well a substance dissolves in a solvent
- Type of bonding where electrons are shared
- Number of protons in an atom’s nucleus
- One amount of substance containing Avogadro’s number of particles
- pH value of 7
- NUMBER Total number of protons and neutrons in the nucleus
- Type of bonding between oppositely charged ions
- Product at the cathode during electrolysis of aqueous sodium chloride
- Amount of solute dissolved in a certain volume
- A mixture of metals or metals with other elements
24 Clues: pH value of 7 • Row across the periodic table • Column down the periodic table • SPLINT Chemical test for oxygen gas • Number of protons in an atom’s nucleus • Type of bonding where electrons are shared • How well a substance dissolves in a solvent • Substance that releases H⁺ ions in solution • Substance that releases OH⁻ ions in solution • ...
Chemistry Cross Word :) 2025-01-24
Across
- an atom with less electrons than protons
- atomic mass unit
- any of the series of fifteen metallic elements from lanthanum to lutetium
- the emission of ionizing radiation caused by the disintegration of a nucleus
- particles with a negative charge
- when an atom has more or less neutrons than protons
- an atom with more electrons than protons
- when a nucleus loses energy due to radiation
- particles with no charge
- center of an atom
- particles with a positive charge
- any of the elements helium, neon, argon, krypton, xenon, and radon,
- when an atom gains or loses an electron
- reactive to water
- a column of elements on the periodic table
Down
- any metals occupying the central block of the PTE, ex:copper
- an element that behaves like both a metal and non metal
- a row of elements on the periodic table
- all possible places for an electron to be
- fifteen radioactive elements from actinium to lawrencium
- an element that is not metal
- any of the elements fluorine, chlorine, bromine, iodine, and astatin
- a material that is malleable and conductes electricity
- the number of protons in an element
- lithium, sodium, potassium, rubidium, cesium, and francium,
25 Clues: atomic mass unit • center of an atom • reactive to water • particles with no charge • an element that is not metal • particles with a negative charge • particles with a positive charge • the number of protons in an element • a row of elements on the periodic table • when an atom gains or loses an electron • an atom with less electrons than protons • ...
Algebra 2 Semester 2 Final Crossword Sample (Seniors) 2025-04-30
Across
- how long the wave takes until it repeats itself
- the starting point of a vector
- a quantity with both direction and magnitude
- a rectangular array of values that can be used to organize information
- the length of a vector
- the inverse of an exponential function
- a quantity that can be multiplied with a vector or a matrix
- the acute angle formed by the x-axis and the terminal side of of an angle
- a horizontal translation of a periodic function
- the dimensions of a matrix
- measure or observe members of a sample in such a way that they are not affected by the study
- has base 10
- when b > 1 in an exponential function
- a vector is represented by <a,b>
- a matrix that has the same number of rows as it does columns
Down
- the ending point of a vector
- half the height of the wave
- when 0 < b < 1 in an exponential function
- the part of an angle in standard position that lies along the positive x-axis
- the side of an angle that denotes where the angle stops
- has base e
- when a function repeats itself
22 Clues: has base e • has base 10 • the length of a vector • the dimensions of a matrix • half the height of the wave • the ending point of a vector • the starting point of a vector • when a function repeats itself • a vector is represented by <a,b> • when b > 1 in an exponential function • the inverse of an exponential function • when 0 < b < 1 in an exponential function • ...
Science & Nature 1 2025-11-09
Across
- What is the name of the world's first artificial satellite?
- What is the chemical element with the symbol Fe?
- What is the process by which plants convert sunlight to energy?
- What is the process by which a liquid changes into a gas?
- Where is the strongest human muscle located?
- Optics is the studying of what?
- What scientific theory proposed that Earth revolves around the sun?
- What is the scientific theory that explains the origin of the universe?
- Which is the only body part that is fully grown from birth?
- Which planet in the Milky Way is the hottest?
Down
- What are the bones in the ear collectively known as?
- What is the outermost layer of the Earth’s atmosphere called?
- Who discovered that the Earth revolves around the sun? Answer:
- What metal is combined with Zinc to make Brass?
- Which planet has the most moons?
- Which is the most abundant gas in the Earth's atmosphere?
- What are there 118 of in the periodic table?
- What is the smallest unit of matter?
- Which is the lightest metal in the periodic table?
- Which planet is closest to the sun? Answer:
20 Clues: Optics is the studying of what? • Which planet has the most moons? • What is the smallest unit of matter? • Which planet is closest to the sun? Answer: • What are there 118 of in the periodic table? • Where is the strongest human muscle located? • Which planet in the Milky Way is the hottest? • What metal is combined with Zinc to make Brass? • ...
Skylee Raker Mr. Burkholder Chapter 9 2018-09-10
Across
- An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- Negative charge.
- Positive charge.
- No charge.
Down
- Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
- is a column of elements in the periodic table.
- the name given to a horizontal row of the periodic table.
- table a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
- Mass he masses of an atom of a chemical element expressed in atomic mass units.
9 Clues: No charge. • Negative charge. • Positive charge. • is a column of elements in the periodic table. • the name given to a horizontal row of the periodic table. • Mass he masses of an atom of a chemical element expressed in atomic mass units. • An atom or molecule with a net electric charge due to the loss or gain of one or more electrons. • ...
Chemistry Crossword 2023-07-30
Across
- a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties
- Au on the periodic table
- glass lab equipment with wide mouth opening and measurements marked on the side
- a usually reversible change in the physical properties of a substance, as size or shape: Freezing a liquid
- N on the periodic table
Down
- a representation of a chemical reaction using symbols of the elements to indicate the amount of substance,
- Pb on the periodic table
- the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
- the basic unit of a chemical element
9 Clues: N on the periodic table • Au on the periodic table • Pb on the periodic table • the basic unit of a chemical element • glass lab equipment with wide mouth opening and measurements marked on the side • a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, • ...
Unit 6 Crossword 2022-05-23
Across
- Mixture with an uneven distribution (can see the different peices
- A substance made out of a single type of atom
- Change that doesn't affect the chemical make up of a substance
- The columns of the periodic table
- Two or more substances that are physically combined
Down
- Mixture with an even distribution (looks the same throughout)
- The rows of the periodic table
- Change affecting the chemical make up of a stubstance
- Two or more elements chemically bonded together
9 Clues: The rows of the periodic table • The columns of the periodic table • A substance made out of a single type of atom • Two or more elements chemically bonded together • Two or more substances that are physically combined • Change affecting the chemical make up of a stubstance • Mixture with an even distribution (looks the same throughout) • ...
Will Miller's Chapter 9 Crossword 2021-10-14
Across
- the amount of protons in an atom, has to be 1 or higher
- the thing that contains protons, neutrons, and electrons
- uncharged parts of the nucleus
- non-reactive elements, found on the far right side of the periodic table
- number of protons+ number of neutrons equals
Down
- orbit the nucleus, negatively charged
- any atom that carries an electrical charge
- positively charged parts of the nucleus
- extremely reactive elements, found on the far left of the periodic table
9 Clues: uncharged parts of the nucleus • orbit the nucleus, negatively charged • positively charged parts of the nucleus • any atom that carries an electrical charge • number of protons+ number of neutrons equals • the amount of protons in an atom, has to be 1 or higher • the thing that contains protons, neutrons, and electrons • ...
review on chemistry 2017-02-17
Across
- the ability to be bent or hammered
- groups on the periodic table running up and down
- a subatomic particle that has a positive charge
- a subatomic particle that has a negative charge
Down
- a type of change that creates a new substance
- the ability to be stretched into a wire
- the substances that are changed in a chemical reaction
- the type of electron on the outer most shell of the atom
- a subatomic particle that has a negative charge
- groups on the periodic table running horizontal
10 Clues: the ability to be bent or hammered • the ability to be stretched into a wire • a type of change that creates a new substance • a subatomic particle that has a negative charge • groups on the periodic table running horizontal • a subatomic particle that has a positive charge • a subatomic particle that has a negative charge • ...
Periodic Table 2018-05-06
Across
- This is the first element on the periodic table
- This element is what you breathe out
- This element is another word for coins
- This element is what you'll find in milk
Down
- This element is what you breathe in
- This element's symbol is Au
- This element has 17 Protons
- This element is what you'll find in potatoes
- This element has a mass number of 14
- This element is what you would find in a balloon
10 Clues: This element's symbol is Au • This element has 17 Protons • This element is what you breathe in • This element has a mass number of 14 • This element is what you breathe out • This element is another word for coins • This element is what you'll find in milk • This element is what you'll find in potatoes • This is the first element on the periodic table • ...
periodic table 2022-03-07
Across
- a group of atoms bonded togethe
- protons in the nucleus of an atom,
- surrounding the nucleus of an atom.
- mass of an atom
- charge of negative electricity
Down
- essential or characteristic.
- positive electric charge
- wo or more forms of the same element
- same mass as a proton
- the basic unit of a chemical element.
10 Clues: mass of an atom • same mass as a proton • positive electric charge • essential or characteristic. • charge of negative electricity • a group of atoms bonded togethe • protons in the nucleus of an atom, • surrounding the nucleus of an atom. • wo or more forms of the same element • the basic unit of a chemical element.
periodic table 2022-02-23
Across
- Is a natural element.
- The 5th element on the periodic table.
- A metal that can be harmful to humans.
- Atomic number is 30
- Its atomic number is 55.
Down
- P is their chemical symbol.
- Has atomic weight of 131.
- It is found n foods such as milk and cheese.
- When freshly cut it is grey then turns blue.
- It is colorless,order-less,tasteless,and non toxic.
10 Clues: Atomic number is 30 • Is a natural element. • Its atomic number is 55. • Has atomic weight of 131. • P is their chemical symbol. • The 5th element on the periodic table. • A metal that can be harmful to humans. • It is found n foods such as milk and cheese. • When freshly cut it is grey then turns blue. • It is colorless,order-less,tasteless,and non toxic.
periodic table 2022-02-25
10 Clues: - What is H? • - What is Rg? • - What is Ag? • - What is Fe? • -What is Md? • - What is Og? • - What is Au? • - What is Pd? • - What is Mn? • - What is sn?
periodic fun 2013-06-27
Across
- these gases are so stuck up, they are -
- the metal part of common salt
- I'm the gas you need to stay alive
- this is the best kind of table
- the scientific word for when things happen
Down
- the non-metals are on the right, what's on the left
- you'll find two of me in water molecules
- I'll bleach you if I can
- I'm very common but I don't react much
- everything is made of these
10 Clues: I'll bleach you if I can • everything is made of these • the metal part of common salt • this is the best kind of table • I'm the gas you need to stay alive • I'm very common but I don't react much • these gases are so stuck up, they are - • you'll find two of me in water molecules • the scientific word for when things happen • ...
Periodic Table 2015-11-06
Tableau periodic 2016-09-12
10 Clues: Calcium,Iron • Calcium,Neon • Germanium,Neon • Calcium,Phosphorus • Barium,sodium,Neon • Boron,Argon,Fluorine • Barium,Cabon,Oxygene,nitrogene • Oxygene,Hydrogene,Iodine,Oxygene • Phosphorus,Iodine,Radium,tellurium • Astatine,Lanthanum,Nitogen,tantalum
Periodic Table 2023-03-07
Across
- Sum of protons and neutrons
- Smallest particle that can be considered an element
- Scientist who created the first periodic table
- Dense center of an atom
- A particle with no electrical charge
Down
- Same # of protons and different # of neutrons
- Positive charged particle in atoms
- The number of protons in a nucleus
- An idea or thought
- Negative charged particle in atoms
10 Clues: An idea or thought • Dense center of an atom • Sum of protons and neutrons • Positive charged particle in atoms • The number of protons in a nucleus • Negative charged particle in atoms • A particle with no electrical charge • Same # of protons and different # of neutrons • Scientist who created the first periodic table • Smallest particle that can be considered an element
Periodic Table 2023-03-07
Across
- particles that exist in the nucleus of atoms
- the sum of the protons and neutrons in the atom
- atoms with the same number of protons and different numbers of neutrons
- the smallest particle that still can be considered an element.
- the number of protons in the nucleus of an atom
Down
- a positively-charged particle in an atom's nucleus
- the average mass of all the isotopes of that element
- a dense positive charge in the center of an atom
- one-or two-letter abbreviation for the element
- a chart showing all of the elements arranged according to the repeating pattern of their properties.
10 Clues: particles that exist in the nucleus of atoms • one-or two-letter abbreviation for the element • the sum of the protons and neutrons in the atom • the number of protons in the nucleus of an atom • a dense positive charge in the center of an atom • a positively-charged particle in an atom's nucleus • the average mass of all the isotopes of that element • ...
Periodic Table 2022-04-13
Across
- basic chemical unit
- the vertical elements on the table
- easy to break
- between the metals and non-metals
- mass all of the protons, neutrons, and electrons added up
- inner core of the electron cloud
Down
- right of the scientific equation
- the letter(s) of the element
- left of the scientific equation
- the horizontal group along the table
10 Clues: easy to break • basic chemical unit • the letter(s) of the element • left of the scientific equation • right of the scientific equation • inner core of the electron cloud • between the metals and non-metals • the vertical elements on the table • the horizontal group along the table • mass all of the protons, neutrons, and electrons added up
Periodic Table 2022-12-21
10 Clues: a length of time • a solid material • the mass of an atom • able to be hammered • hard but liable to break • a number of people together • a table of chemical elements • an element that is not metal • the number of a chemical element • able to be drawn out into a thin wire
Periodic Table 2023-01-30
Across
- The first metalloid in Modern Periodic Table whose fibres are used in making bullet-proof vests
- An element with atomic number 12
- A radioactive element which is the last member of halogen family.
- An element whose thin oxide layer is used to make other elements corrosion resistant by the process of “anodizing”
- Metal which is an important constituent of steel and forms rust when exposed to moist air
Down
- Highly reactive and soft metal which imparts yellow colour when subjected to flame and is kept in kerosene.
- The first element of second Period
- An element which is used in making fluorescent bulbs and is second member of Group 18 in the Modern Periodic Table
- Metal used in making cans and member of Group 14
- A lustrous non-metal which has 7 electrons in its outermost shell
10 Clues: An element with atomic number 12 • The first element of second Period • Metal used in making cans and member of Group 14 • A radioactive element which is the last member of halogen family. • A lustrous non-metal which has 7 electrons in its outermost shell • Metal which is an important constituent of steel and forms rust when exposed to moist air • ...
Periodic Table 2023-01-19
Across
- organization of elements
- when atoms stick together sharing electrons
- pure substance that can be broke down to an atom
- 1 or 2 letters representing an element
- smallest particle a substance can be broken into
- particle with zero charge in the nucleus
Down
- tiny negatively charged particle of an atom
- an average mass of an atom of an element
- the number of protons an atom has
- positively charged particle in the nucleus
10 Clues: organization of elements • the number of protons an atom has • 1 or 2 letters representing an element • an average mass of an atom of an element • particle with zero charge in the nucleus • positively charged particle in the nucleus • tiny negatively charged particle of an atom • when atoms stick together sharing electrons • ...
periodic table 2023-01-18
10 Clues: row • column • element 83 • not reactive • also known as boron • silicon's atomic number • average mass number of an element • when an electron switches energy levels • determine the atomic mass and half-life • valence electrons are in the ___ energy level
Periodic Table 2023-02-26
Across
- Thin layer applied to a surface for protection or decoration
- Group of non-metal elements that occupy Group 17 of the periodic table.
- Mixture of metals with other elements
- Reddish-brown coating on iron caused by oxidation
- Sedimentary rock composed mostly of calcium carbonate
Down
- Ability to be stretched into a wire
- Copper and zinc alloy
- Gradual destruction of a material by chemical reactions
- Compounds formed from the reaction of metals with oxygen and water
- Mineral from which metal can be extracted
10 Clues: Copper and zinc alloy • Ability to be stretched into a wire • Mixture of metals with other elements • Mineral from which metal can be extracted • Reddish-brown coating on iron caused by oxidation • Sedimentary rock composed mostly of calcium carbonate • Gradual destruction of a material by chemical reactions • ...
Periodic Table 2023-02-09
Across
- The number of protons in an atom
- An atom of an element that has an electric charge
- The mass of an atom; equal to protons plus neutrons
- The electrons found in the outermost shell
- The name of the element
Down
- A string of element symbols that tell what a molecule is made of
- A group of two or more elements bonded together
- The letter or pair of letters that stand(s) for an element
- Made up of only one type of atom
- The smallest particle of any element that retains the properties of the element
10 Clues: The name of the element • Made up of only one type of atom • The number of protons in an atom • The electrons found in the outermost shell • A group of two or more elements bonded together • An atom of an element that has an electric charge • The mass of an atom; equal to protons plus neutrons • The letter or pair of letters that stand(s) for an element • ...
Periodic Families 2020-10-08
Periodic Family 2020-10-12
10 Clues: Group 7 • Unreactive • Middle block • All radioactive • One valence electron • naturally found on Earth • Actinides are _____ made • What group is very reactive • How many valance electrons do noble gases have • Can be found in fireworks, batteries,flashbulbs
PERIODIC TABLE 2021-09-25
10 Clues: 14 atomic mass • Helium has two • has 73 atomic number • Has 63.546 atomic weight • Au stands for what element? • Fe stands for what element? • How many element group are there? • Rubidium is in what element group? • Most abundant element in the universe • Who is the creator of periodic table?
Periodic Table 2021-07-21
10 Clues: Atomic mass is 14 • This atom glows red • We need this to live • Symbol for atom is Ag • Highly toxic metalloid • The atomic number is 12 • The atomic weight is 12 • The most stable nucleus • Can only form positive ions • Elements that are somewhere between metals and non metals
Periodic table 2021-08-29
Across
- -- what is the electron affinity of 18 group elements
- -- common name of d-block element is ---- element
- - How does size of an atom vary down the group
- -- how many groups are there
- Number of blocks in the modern periodic table
Down
- -- are s block elements metals or non metals
- -- how many periods are there
- -- which group shows maximum inert pair effect
- -- first element of any group does not resembles with other elements of its group due to -- behaviour
- -- Number of shells tell the group or period
10 Clues: -- how many groups are there • -- how many periods are there • -- are s block elements metals or non metals • -- Number of shells tell the group or period • Number of blocks in the modern periodic table • -- which group shows maximum inert pair effect • - How does size of an atom vary down the group • -- common name of d-block element is ---- element • ...
periodic table 2022-11-14
10 Clues: in salt • in bananas • named after a continent • you wont survive without it • used in flashy bright lights • best used in an in ground pool • has a symbol of Au on the table • element with an atomic number of 6 • element named after an american state • the best element for conducting electricity
Periodic table 2022-11-29
10 Clues: has 14 neutrons • attic number 18 • atomic number 107 • atomic mass of 75 • silvery-white metal • atomic weight of 127 • has only one energy level • Electrons per shell: 2, 8, 14, 2 • very hard, and very resistant to heat • Electron Configurations 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6
Periodic table 2016-09-09
Periodic table 2018-07-11
10 Clues: halogen • methaloid • loss electrons • has several allotopes • half filled configuration • group IA in periodic table • to form 4 atoms in one unit • element in group 1 and period 3 • group VI has 6 valence electrons • diatomic molecule with triplebond
Periodic table 2019-09-09
Across
- Symbol: Cl and it is a yellow gas at room temperature
- US five cent coin is 75% copper and 25% nickel
- Atomic number is at 10 and it is found in digital devices
- Its symbol is Na and it is highly reactive
- It makes up 1.28% of Earth's atmosphere
Down
- Symbol: C and it is non-metallic
- Its symbol is "Cu"
- Atomic number is 22
- Has 20 protons, neutrons and electrons
- We breath it in and out everyday of our lives
10 Clues: Its symbol is "Cu" • Atomic number is 22 • Symbol: C and it is non-metallic • Has 20 protons, neutrons and electrons • It makes up 1.28% of Earth's atmosphere • Its symbol is Na and it is highly reactive • We breath it in and out everyday of our lives • US five cent coin is 75% copper and 25% nickel • Symbol: Cl and it is a yellow gas at room temperature • ...
Periodic Table! 2023-07-25
Periodic Vocab 2024-01-22
Across
- pure substance that consists entirely of one type of atom
- the smallest unit of an element that maintains the properties of that element
- Positively charged particle in the nucleus of an atom
- can be pulled into long wires
- Found along the 'staircase'. Have properties of both metals and nonmetals
- brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
Down
- A tiny, negatively charged particle that moves around the nucleus of an atom
- shiny, malleable, ductile and good conductors
- horizontal rows on the periodic table
- A subatomic particle that is neutral and that is found in the nucleus of an atom
10 Clues: can be pulled into long wires • horizontal rows on the periodic table • shiny, malleable, ductile and good conductors • Positively charged particle in the nucleus of an atom • pure substance that consists entirely of one type of atom • Found along the 'staircase'. Have properties of both metals and nonmetals • ...
Periodic puzzle 2023-11-27
Across
- มักใช้เป็นขั้วเฉื่อยในการทดลงไฟฟ้าเคมี
- ธาตุทรานซิชั่นที่มีเวเลนซ์1เลขอะตอมต่ำกว่า29
- ธาตุที่มีเลขอะตอมสูงที่สุดในปัจจุบัน
- ประจุ+7ในด่างทับทิม
- ใช้ในการทดลองของรัทเทอร์ฟอร์ด
Down
- เป็นโลหะสีเงินทนต่อการกัดกร่อน(น้ำทะเล,กรดกัดทอง)
- ใช้ในการทำสายไฟ
- เป็นโลหะมีสถานะของเหลวในอุณหภูมิห้อง
- เป็นธาตุทรานซิชั่นที่มีไอโซโทปที่ใช้รักษาโรคมะเร็ง
- ใช้ในอุตสาหกรรมเชื่อมโลหะ
10 Clues: ใช้ในการทำสายไฟ • ประจุ+7ในด่างทับทิม • ใช้ในอุตสาหกรรมเชื่อมโลหะ • ใช้ในการทดลองของรัทเทอร์ฟอร์ด • เป็นโลหะมีสถานะของเหลวในอุณหภูมิห้อง • ธาตุที่มีเลขอะตอมสูงที่สุดในปัจจุบัน • มักใช้เป็นขั้วเฉื่อยในการทดลงไฟฟ้าเคมี • ธาตุทรานซิชั่นที่มีเวเลนซ์1เลขอะตอมต่ำกว่า29 • เป็นโลหะสีเงินทนต่อการกัดกร่อน(น้ำทะเล,กรดกัดทอง) • เป็นธาตุทรานซิชั่นที่มีไอโซโทปที่ใช้รักษาโรคมะเร็ง
Periodic Table 2024-11-23
Periodic table 2024-12-14
Across
- The smallest unit of matter, consisting of protons, neutrons, and electrons.
- The central part of an atom containing protons and neutrons.
- The maximum number of electrons in the third shell of an atom (before the next shell starts filling).
- Elements in the same vertical column of the periodic table are in the same __________.
- The negatively charged particle that orbits the nucleus of an atom.
- The number of protons in an atom’s nucleus is also called its __________ number.
Down
- The subatomic particle with no charge, found in the nucleus.
- The maximum number of electrons in the second shell of an atom.
- The maximum number of electrons in the first shell of an atom.
- A row in the periodic table is called a __________.
10 Clues: A row in the periodic table is called a __________. • The subatomic particle with no charge, found in the nucleus. • The central part of an atom containing protons and neutrons. • The maximum number of electrons in the first shell of an atom. • The maximum number of electrons in the second shell of an atom. • ...
Periodic Table 2025-03-02
Across
- The element found in diamonds and graphite.
- A gas at room temperature essential for respiration.
- A Group 1 element that reacts violently with water.
- A Group 1 element found in bananas that helps muscles function.
- An element used in balloons because it is lighter than air.
Down
- A Group 7 element used in disinfectants.
- A Group 2 element used in fireworks to produce a bright white flame.
- An element essential for making bones strong.
- The element that makes up most of the air we breathe.
- A yellow non-metal used in fireworks and proteins.
10 Clues: A Group 7 element used in disinfectants. • The element found in diamonds and graphite. • An element essential for making bones strong. • A yellow non-metal used in fireworks and proteins. • A Group 1 element that reacts violently with water. • A gas at room temperature essential for respiration. • The element that makes up most of the air we breathe. • ...
PERIODIC TABLE 2025-01-19
Across
- An element in group 16 and period 3
- neutral gas that belongs in group 16
- Group 17 is also known as
- Element represented by "sb"
Down
- An yellowish - green element in group 17
- An amphoteric metal that belongs to group 13
- A noble gas with atomic number 18
- An element that has the lowest density
- An alkaline earth metal with atomic number 20
- A element in group 14 and period 3 which is metalloid
10 Clues: Group 17 is also known as • Element represented by "sb" • A noble gas with atomic number 18 • An element in group 16 and period 3 • neutral gas that belongs in group 16 • An element that has the lowest density • An yellowish - green element in group 17 • An amphoteric metal that belongs to group 13 • An alkaline earth metal with atomic number 20 • ...
Periodic Puzzle 2025-01-31
Across
- Which element is necessary for human breathing and makes up about 21% of the Earth's atmosphere?
- What is the metal used in electrical wiring and pennies?
- Which element is a precious metal used in jewelry and electronics?
- Which element is used in neon signs and is a noble gas?
- What is the metal used in steel production and is essential for human health?
- What is the lightest and most abundant element in the universe?
Down
- What is the precious metal used in jewelry and coins?
- Which element is a noble gas and is used in balloons and airships?
- What is the element that is the basis of all life on Earth and is found in diamonds and graphite?
- Which element makes up about 78% of the Earth's atmosphere and is used in fertilizers?
10 Clues: What is the precious metal used in jewelry and coins? • Which element is used in neon signs and is a noble gas? • What is the metal used in electrical wiring and pennies? • What is the lightest and most abundant element in the universe? • Which element is a noble gas and is used in balloons and airships? • ...
Periodic table 2025-01-12
Across
- element with highest E.A
- A radioactive element
- element with highest electronegativity
- atomic size ____ down the group
Down
- non-metals are ______ agents
- E.A _____ down the group.
- gas group with zero E.A
- element with highest I.P
- elements period 3 elements are known as___ elements.
- element with lowest electronegativity
10 Clues: A radioactive element • gas group with zero E.A • element with highest I.P • element with highest E.A • E.A _____ down the group. • non-metals are ______ agents • atomic size ____ down the group • element with lowest electronegativity • element with highest electronegativity • elements period 3 elements are known as___ elements.
Periodic Table 2025-03-24
Unit B Crossword 2014-11-03
Across
- Group 17
- conducts
- Negative Charge
- Non Reversible
- Absorbs heat
- sheet metal
- Two or more elements combined
- solid formed in reaction
- Gas to solid
- Organic Catalyst
- Balance Charges
Down
- Reversible
- Mixed with air or water
- Neutral
- water from gas
- Two nonmetals
- Positive Charge
- Releases heat
- Speeds reaction
- gas from liguid
- Atomic Theory
- Information System
- Periodic Table
- made into wires
- Alkali metals
25 Clues: Neutral • Group 17 • conducts • Reversible • sheet metal • Absorbs heat • Gas to solid • Two nonmetals • Releases heat • Atomic Theory • Alkali metals • water from gas • Non Reversible • Periodic Table • Negative Charge • Positive Charge • Speeds reaction • gas from liguid • made into wires • Balance Charges • Organic Catalyst • Information System • Mixed with air or water • solid formed in reaction • ...
Spanish 1 Unit 2 Lesson 1 Vocabulary 2021-02-14
Across
- never
- once in a while
- to take notes
- at night
- easy
- paint or draw here
- in the AM
- difficult
- What time is it?
- learn about periodic table
- learn about George Washington
- always
Down
- good grade
- everyday
- many times
- in the PM
- learn Algebra and Calculus
- schedule
- early
- the class you are in right now
- study grammar and literature
- a lot
- almost
- late
24 Clues: easy • late • never • early • a lot • almost • always • everyday • at night • schedule • in the PM • in the AM • difficult • good grade • many times • to take notes • once in a while • What time is it? • paint or draw here • learn Algebra and Calculus • learn about periodic table • study grammar and literature • learn about George Washington • the class you are in right now
SCIENCE CROSSWORDS 2025-12-09
Across
- Worn on hands
- Liquid → gas
- A contact force
- Gas → liquid
- Left side of periodic table
- Energy from electricity
- A push or pull
- Remove insoluble solid
- Change of solid → liquid
Down
- Pulls objects down
- Can flow
- Largest state particles move fastest
- Fixed shape
- Unit of force
- First element
- One type of atom
- Worn on body
- Energy from the sun
- Heat needed to melt
- Ties back long hair
20 Clues: Worn on body • Worn on hands • Can flow • Unit of force • Fixed shape • Liquid → gas • First element • Gas → liquid • Pulls objects down • One type of atom • A push or pull • A contact force • Energy from the sun • Heat needed to melt • Ties back long hair • Remove insoluble solid • Change of solid → liquid • Energy from electricity • ...
synonym 2 2021-11-09
Maternal and Newborn care 2021-09-22
Properties of Elements 2022-09-15
Across
- elements that are good conductors of electricity and thermal energy and are often solid at room temperature
- number the number of protons in the nucleus of each element
- pure substances made of only one type of atom
- the basic unit of matter made up of protons, neutrons, and electrons
- elements arranged in vertical columns of the periodic table that share the same properties
Down
- characteristics of elements that help to identify what they are
- symbol an abbreviation for the name of an element on the periodic table
- repeating rows of the periodic table that demonstrate patterns of how elements are arranged
- mass the average mass of the nucleus of that element
9 Clues: pure substances made of only one type of atom • mass the average mass of the nucleus of that element • number the number of protons in the nucleus of each element • characteristics of elements that help to identify what they are • the basic unit of matter made up of protons, neutrons, and electrons • ...
SILVER 2012-12-06
7 Clues: how many _ 47 • Liquid or gas • the richest type of silver • this element has a _ of 107.8 • silver is on the _ side of the periodic table. • they were looking for gold at first in which state • silver is on this major group on the periodic table
Unit 1 Vocabulary 2020-08-25
Across
- The tiny, very dense, positively charged region in the center of an atom that is made up of protons and neutrons
- The smallest particle of an element; made of electrons, protons, and neutrons
- A pure substance composed of the same type of atom throughout
- The rows in a periodic table that classify the elements by the number of electron shells
- Elements that have properties of both metals and nonmetals
Down
- A conceptual model of the atom in which a small, positively charged nucleus is surrounded by planetary electrons
- Nonreactive nonmetals in Group 18 of the periodic table
- The columns on a periodic table that arrange the elements by the number of electrons that are in the outermost shell
8 Clues: Nonreactive nonmetals in Group 18 of the periodic table • Elements that have properties of both metals and nonmetals • A pure substance composed of the same type of atom throughout • The smallest particle of an element; made of electrons, protons, and neutrons • The rows in a periodic table that classify the elements by the number of electron shells • ...
Chemistry cross word 2013-11-09
Across
- subdivision of electron shells separated by electron orbitals
- a regular periodic variation of properties of elements with atomic number and position in the Periodic table
- The arrangement of electrons in an atom
- a grouping of electrons surrounding the nucleus of an atom
Down
- the energy required to remove the most loosely held electron from one mole of gaseous atoms to produce 1 mole of gaseous ions with a charge 1+.
- used to describe the size of an atom, referring to ions radius, covalent radius, metallic radius, or van der Waals radius.
- a horizontal row of elements in the periodic table
- describes the decrease in attraction between an electron and the nucleus in any atom with more than one electron shell
8 Clues: The arrangement of electrons in an atom • a horizontal row of elements in the periodic table • a grouping of electrons surrounding the nucleus of an atom • subdivision of electron shells separated by electron orbitals • a regular periodic variation of properties of elements with atomic number and position in the Periodic table • ...
Chemistry cross word 2013-11-09
Across
- the energy required to remove the most loosely held electron from one mole of gaseous atoms to produce 1 mole of gaseous ions with a charge 1+.
- a regular periodic variation of properties of elements with atomic number and position in the Periodic table
Down
- subdivision of electron shells separated by electron orbitals
- a horizontal row of elements in the periodic table
- used to describe the size of an atom, referring to ions radius, covalent radius, metallic radius, or van der Waals radius.
- The arrangement of electrons in an atom
- a grouping of electrons surrounding the nucleus of an atom
- describes the decrease in attraction between an electron and the nucleus in any atom with more than one electron shell
8 Clues: The arrangement of electrons in an atom • a horizontal row of elements in the periodic table • a grouping of electrons surrounding the nucleus of an atom • subdivision of electron shells separated by electron orbitals • a regular periodic variation of properties of elements with atomic number and position in the Periodic table • ...
Unit 8 Vocab Crossword 2013-05-15
Across
- The different types such as metals, non-metals, and metalloids.
- Found on the left side of shaded diagonal and are known to have luster and lose electrons.
- The *blank* table
- Has traits that they follow. There are 18.
- metal Family #1, very reactive, and has a silvery color.
- metal Family #3-12. Very reactive and make good conductors.
- electrons Are found in the very outer shell and have negative charge.
- rule Rule that states that atoms tend to combine in such a way that they each have eight valence electrons.
- metal Not very good conductors and have no luster.
Down
- Reacts to other elements and chemicals.
- The tendency to reoccur.
- The diagonal, shaded area on the periodic table. A group.
- Family #17, 7 electrons, gains electrons, and very reactive.
- earth Family #2, 2 valence electrons, and not reactive.
- gas Family #18, has 8 valence electrons, not reactive, and has full outer shell.
- A molecule with an electric charge with a loss or again of one or more electrons.
16 Clues: The *blank* table • The tendency to reoccur. • Reacts to other elements and chemicals. • Has traits that they follow. There are 18. • metal Not very good conductors and have no luster. • earth Family #2, 2 valence electrons, and not reactive. • metal Family #1, very reactive, and has a silvery color. • The diagonal, shaded area on the periodic table. A group. • ...
Physical Science Review 2024-12-10
Across
- A positively charged particle in the nucleus of an atom.
- A column on the periodic table.
- The center of the atom that contains most of the mass
- A substance made of only one kind of atom.
- A small particle that is the building block of matter.
- A row on the periodic table.
- A substance with a pH of less than 7.
- A mixture where the substance are not evenly mixed.
- Matter with a definite volume but no definite shape.
Down
- Anything that has mass and takes up space.
- An uncharged particle in the nucleus of an atom.
- A negatively charged particle that occupies space in an atom outside of the nucleus.
- A substance with a pH of more than 7.
- A substance made of two or more elements that are chemically joined.
- A combination of an acid and a base that has a neutral charge.
- matter that has a definite shape and a definite volume.
16 Clues: A row on the periodic table. • A column on the periodic table. • A substance with a pH of more than 7. • A substance with a pH of less than 7. • Anything that has mass and takes up space. • A substance made of only one kind of atom. • An uncharged particle in the nucleus of an atom. • A mixture where the substance are not evenly mixed. • ...
Atomic Structure Crossword 2026-01-20
Across
- state in which all electrons are at their lowest possible energy level
- equal to the number of protons in a neutral atom
- horizontal rows on the periodic table
- state in which electrons have absorbed energy and "jumped" to a higher energy level
- the smallest particle of an element that can enter into chemical change
- the number of protons in the nucleus of an atom
- atoms with the same atomic number but different atomic masses
Down
- most of the mass of an atom is here
- vertical columns on the periodic table
- cannot be decomposed into simpler substances by ordinary chemical means
- sum of the protons and neutron in the nucleus of an atom
- the positively charged particle found in the nucleus
- mass number minus atomic number
- the spontaneous process where an unstable atomic nucleus emits radiation and transforms into a more stable nucleus is called ____________ decay.
- the volume of an atom is determined by the size of its electron _______________.
- charged atom or group of atoms
16 Clues: charged atom or group of atoms • mass number minus atomic number • most of the mass of an atom is here • horizontal rows on the periodic table • vertical columns on the periodic table • the number of protons in the nucleus of an atom • equal to the number of protons in a neutral atom • the positively charged particle found in the nucleus • ...
chap 16 2022-02-15
Across
- the horizontal rows in the periodic table
- area around the nucleus of an atom where its electrons are most likely found
- particles with a negative 1 charge
- neutral particles that have 0 charge
- the weighted-average mass of the mixture of its isotopes
- atoms of the same element that have different numbers of neutrons. (different mass numbers)
- the number of protons in the element
- protons and neutrons are made of even smaller particles called ......
- particles that have 0 charge
Down
- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- the vertical columns in the periodic table
- small positively charged center of the atom. contains the protons and neutrons
- particles with a positive 1 charge
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- the smallest piece of matter that still retains the properties of the element
- the sum of the protons and the neutrons in the element
16 Clues: particles that have 0 charge • particles with a positive 1 charge • particles with a negative 1 charge • neutral particles that have 0 charge • the number of protons in the element • the horizontal rows in the periodic table • the vertical columns in the periodic table • the sum of the protons and the neutrons in the element • ...
2.2 2024-02-13
Atoms & periodic table 2023-12-06
7 Clues: neutral charge • positive charge • negative charge • number 1 in periodic table • Number 5 in the periodic table • number indicates number of protons in an atom • mass indicates how many neutrons and protons an atom has
Atoms & periodic table 2023-12-06
7 Clues: neutral charge • positive charge • negative charge • number 1 in periodic table • Number 5 in the periodic table • number indicates number of protons in an atom • mass indicates how many neutrons and protons an atom has
Introduction to Chemistry 2022-09-09
Across
- the table containing all of the known elements
- A substance that has a fixed volume and takes the shape of its container.
- a substance made of just one type of atom
- A positively charged ion.
- a liquid mixture where one substance is uniformly mixed within another
- A scale that measures the acidity or alkalinity of a solution
- the state of matter with the most kinetic energy
- Positively charged sub-atomic particles found in the nucleus of an atom.
- An element that is shiny and conducts electricity in the solid state
Down
- negatively charged sub-atomic particle
- a type of bond that involves charges
- A vertical column of elements in the Periodic Table
- The process by which a vapour or a gas turns to liquid on cooling
- Atoms of the same element that have the same atomic number but different mass numbers
- two or more different elements chemically bonded together
- The smallest particle of an element
- A material that is typically hard, shiny and conducts electricity.
17 Clues: A positively charged ion. • The smallest particle of an element • a type of bond that involves charges • negatively charged sub-atomic particle • a substance made of just one type of atom • the table containing all of the known elements • the state of matter with the most kinetic energy • A vertical column of elements in the Periodic Table • ...
year 8 end unit test review 2022-05-19
Across
- this is the name for drugs that kill bacteria
- these blood cells kill pathogens
- this is stored in the vacuole of the plant cell
- what is the name of group 0/8 in the periodic table
- this term describes the bending of light
- this is the term to describe the loudness of a sound
- this is the name for injections of dead/weak pathogens
Down
- these are proteins made by white blood cells that kill pathogens
- this is the term to describe the pitch of a sound
- this process occurs in the chloroplast
- complete this sentence an object appears the colour of the light that it ?
- carbon dioxide and this other raw material from the soil is needed for photosynthesis
- this is the function of the cell wall
- what is the name of group 7 in the periodic table
- He what is this element
- a red book reflects red light, what happens to the other colours in the spectrum
16 Clues: He what is this element • these blood cells kill pathogens • this is the function of the cell wall • this process occurs in the chloroplast • this term describes the bending of light • this is the name for drugs that kill bacteria • this is stored in the vacuole of the plant cell • this is the term to describe the pitch of a sound • ...
Elements, atoms and ions 2020-10-06
Across
- Group of elements including the most reactive gases in the periodic table
- Group of f-block metals starting with element 57
- A hydrogen atom with one proton in the nucleus
- The metal at which the stellar production of elements stops
- Positively charged subatomic particle found in the nucleus
- the only metal that is liquid at standard conditions of temperature and pressure
- The element with symbol K
Down
- The most abundant element in the Universe
- Name given to Germanium before its discovery
- The second most abundant element in biological systems
- Metals including lithium and sodium
- One of the latest addition to the periodic table: its name is a celebration of the Japanese team that discovered it
- Elemental particle with mass of 10^-31 kg
- Subatomic particle made of 1 up and 2 down quarks
- The forms of an element that have the same atomic number but different number of neutrons
- post-transition metal that melts in a cup of tea
16 Clues: The element with symbol K • Metals including lithium and sodium • The most abundant element in the Universe • Elemental particle with mass of 10^-31 kg • Name given to Germanium before its discovery • A hydrogen atom with one proton in the nucleus • post-transition metal that melts in a cup of tea • Group of f-block metals starting with element 57 • ...
chap 16 2022-02-15
Across
- the number of protons in the element
- the vertical columns in the periodic table
- the horizontal rows in the periodic table
- the weighted-average mass of the mixture of its isotopes
- the smallest piece of matter that still retains the properties of the element
- particles with a positive 1 charge
- area around the nucleus of an atom where its electrons are most likely found
Down
- small positively charged center of the atom. contains the protons and neutrons
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- particles that have 0 charge
- neutral particles that have 0 charge
- atoms of the same element that have different numbers of neutrons. (different mass numbers)
- protons and neutrons are made of even smaller particles called ......
- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- particles with a negative 1 charge
- the sum of the protons and the neutrons in the element
16 Clues: particles that have 0 charge • particles with a negative 1 charge • particles with a positive 1 charge • the number of protons in the element • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • the sum of the protons and the neutrons in the element • ...
SCIENCE PERIODIC TABLE 2022-11-17
Across
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
- an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- a column in the periodic table of the chemical element
- the ability of a material to be drawn or plastically deformed without fracture
Down
- one in which a thin sheet can be easily formed by hammering or rolling
- a chemical element (such as boron, carbon, or nitrogen) that lacks the characteristics of a metal.
- when elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties
- the horizontal rows of the periodic table
- a substance that can't be broken down by non-nuclear reactions.
10 Clues: the horizontal rows of the periodic table • a column in the periodic table of the chemical element • a substance that can't be broken down by non-nuclear reactions. • one in which a thin sheet can be easily formed by hammering or rolling • the ability of a material to be drawn or plastically deformed without fracture • ...
icp 2022-02-19
Across
- particles with a positive 1 charge
- the weighted-average mass of the mixture of its isotopes
- the horizontal rows in the periodic table
- the sum of the protons and the neutrons in the element
- particles with a negative 1 charge
- atoms of the same element that have different numbers of neutrons. (different mass numbers)
- the smallest piece of matter that still retains the properties of the element
- protons and neutrons are made of even smaller particles called
- neutral particles that have 0 charge
Down
- the number of protons in the element
- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- cloud area around the nucleus of an atom where its electrons are most likely found
- the vertical columns in the periodic table
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- small positively charged center of the atom. contains the protons and neutrons
15 Clues: particles with a positive 1 charge • particles with a negative 1 charge • the number of protons in the element • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • the sum of the protons and the neutrons in the element • the weighted-average mass of the mixture of its isotopes • ...
Chapter 16 ICP 2022-02-15
Across
- - the weighted-average mass of the mixture of its isotopes
- - protons and neutrons are made of even smaller particles
- cloud - area around the nucleus of an atom where its electrons are most likely found
- - the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- - the number of protons in the element
- - neutral particles that have 0 charge
- - the vertical columns in the periodic table
- - the smallest piece of matter that still retains the properties of the element
Down
- - small positively charged center of the atom. contains the protons and neutrons
- - the sum of the protons and the neutrons in the element
- - particles with a negative 1 charge
- - uses the symbol of the element and dots to represent the electrons in the outer energy level
- - particles with a positive 1 charge
- - the horizontal rows in the periodic table
- - atoms of the same element that have different numbers of neutrons.
15 Clues: - particles with a negative 1 charge • - particles with a positive 1 charge • - the number of protons in the element • - neutral particles that have 0 charge • - the horizontal rows in the periodic table • - the vertical columns in the periodic table • - the sum of the protons and the neutrons in the element • - protons and neutrons are made of even smaller particles • ...
Unit 2 review 2025-04-10
Across
- Using various scientific ________, scientists have determined the atomic mass of every element
- electrons have almost no __________
- the _____ number comes almost entirely from the mass of the protons + the mass of the neutrons
- atoms that are missing ______or have extra ____ are called ions
- inside the nucleus are 2 types of particles; the neutorn and the _____
- Protons carry a _________ charge
- H2O and O2 are examples of _____ molecules
Down
- ______is the region in the center of an atom
- each element has a number assigned to it called the _____ number
- the number of protons is ____ to the number of electrons when an atom is in an uncharged state
- The far right side of the periodic table contains a family called the noble ______
- an____is the smallest piece of an element
- The _____ table of the elements is arranged according to the element's atomic number
- A____ is defined by 2 or more atoms joined together
14 Clues: Protons carry a _________ charge • electrons have almost no __________ • an____is the smallest piece of an element • H2O and O2 are examples of _____ molecules • ______is the region in the center of an atom • A____ is defined by 2 or more atoms joined together • atoms that are missing ______or have extra ____ are called ions • ...
