periodic table Crossword Puzzles
metals and nonmetals 2021-03-12
Across
- Aluminum can be made into foil and cans because it is ___________.
- is the only nonmetal on the left side of the periodic table
- The elements in Group 18 are commonly known as the _____________.
- Copper is useful as wire in a lamp because it conducts electricity and is _________.
- two atoms of the same element, when bonded form a(n) _______ molecule
- is the only liquid nonmetal
Down
- Fluorine, chlorine, bromine and iodine are ____.
- is the most chemically reactive element.
- What category of elements is found on the right side of the periodic table?
- metals in Groups 3-12 of the periodic table are called ____ elements
10 Clues: is the only liquid nonmetal • is the most chemically reactive element. • Fluorine, chlorine, bromine and iodine are ____. • is the only nonmetal on the left side of the periodic table • The elements in Group 18 are commonly known as the _____________. • Aluminum can be made into foil and cans because it is ___________. • ...
Chemistry Midterm review 2 2025-12-15
Across
- a group on the periodic table that includes chlorine, fluorine, and bromine
- a type of bond that forms between group 1 and group 17 elements
- found on the periodic table as the atomic number
- the degree to which an element tends to gain electrons and form negative ions in chemical reactions
- a type of bond that would form between group 16 and group 17 elements
Down
- the vertical columns on a periodic table
- ions that have gained electrons, forming negative charges
- ions that have lost electrons, forming positive charges
- number written in front of a compound on a chemical reaction
- negatively charged subatomic particle
10 Clues: negatively charged subatomic particle • the vertical columns on a periodic table • found on the periodic table as the atomic number • ions that have lost electrons, forming positive charges • ions that have gained electrons, forming negative charges • number written in front of a compound on a chemical reaction • ...
Atoms and molecules for creating hints 2020-04-13
Chemistry Terms 2022-09-19
Across
- all the elements on the staircase line between metals and non-metals
- has a negative charge
- discovered the atomic theory
- the basic unit of matter
- all the elements on the right side of the periodic table
- have pH levels of more than 7
Down
- can be identified by the number of protons
- made up of atoms
- reaction can result in a product
- have pH levels of less than 7
- has a positive charge
- all the elements on the left side of the periodic table except hydrogen
- has a neutral charge
- the attraction between atoms or molecules
14 Clues: made up of atoms • has a neutral charge • has a positive charge • has a negative charge • the basic unit of matter • discovered the atomic theory • have pH levels of less than 7 • have pH levels of more than 7 • reaction can result in a product • the attraction between atoms or molecules • can be identified by the number of protons • ...
Elements 2025-09-26
Across
- The element name of N.
- The vertical columns on the periodic table.
- The element name for Al
- The element name for H
- Anything that has mass and takes up space.
- element name for O
- The horizontal rows on the periodic table.
- The element name for C
Down
- A substance made of only one kind of atom.
- The element name for Na.
- A particle with a positive charge.
- The smallest part of an element that still has the element’s properties.
- A particle with a negative charge.
- A particle with no charge.
14 Clues: element name for O • The element name of N. • The element name for H • The element name for C • The element name for Al • The element name for Na. • A particle with no charge. • A particle with a positive charge. • A particle with a negative charge. • A substance made of only one kind of atom. • Anything that has mass and takes up space. • ...
Periodic Table Crossword Puzzle 2021-01-27
Across
- it is a heavy metal that is denser than most common materials
- it is a colorless, dense, odorless noble gas found in Earth's atmosphere in trace amounts
- it is a nonmetal with properties that are intermediate between the elements above and below in the periodic table sulfur and tellurium, and also has similarities to arsenic
- the heaviest of the stable halogens, it exists as a lustrous, purple-black non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius
- it is a very soft, silvery-white metal in the alkali metal group
- it was identified as a new element in 1781 and first isolated as a metal in 1783
- it belongs to group 14 of the periodic table
- a chemical element with the symbol Hf and atomic number 72
- it is in group 18 of the periodic table and is a noble gas
- it is a post-transition metal that makes up 0.21 parts per million of the Earth's crust
Down
- it is named after Tantalus, a villain from Greek mythology
- it occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal
- it is a chemical element with the symbol Cs and atomic number 55
- it is a soft, ductile, and silvery-white metal that tarnishes when exposed to air, and it is soft enough to be cut with a knife
- it is a silvery metal that characteristically has a faint yellow hue
- it is a chemical element with the symbol Ne and atomic number 10
- it is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table
- it was referred to as eka-caesium
- it is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S₈
- it is a colourless, odourless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter
20 Clues: it was referred to as eka-caesium • it belongs to group 14 of the periodic table • it is named after Tantalus, a villain from Greek mythology • a chemical element with the symbol Hf and atomic number 72 • it is in group 18 of the periodic table and is a noble gas • it is a heavy metal that is denser than most common materials • ...
Atoms! 2022-03-05
Across
- the positive particle that is located in the nucleus of the atom.
- in nature these types of atoms have a different atomic mass due to varying numbers of neutrons.
- the property of metals that means they can easily be bent into shapes without breaking.
- the vertical columns of the periodic table that are also known as families.
- when a metal atom loses one or more electrons and becomes positively charged.
- this atom has 6 protons, 6 electrons and 8 neutrons.
- the smallest "uncuttable" piece of anything that is a pure substance. First termed by Democritus.
- atomic number 6 on the periodic table that has a mass of 12.
- metals are considered to be __ because they can be made into a wire.
- the electrons in the outermost orbital that strive to reach eight or zero when bonding.
- when a atom becomes charged due to a loss or gaining of electrons.
Down
- this family is located in group 8 or 18 and does not want to bond with anyone.
- this family has characteristics of both metals and nonmetals.
- the scientist in the atomic theory that used his gold foil experiment to identify a positively charged center, or nucleus.
- when the number of protons and electrons are equal in an atom.
- this family of elements are brittle and break easily, they become anions because they gain electrons.
- this family becomes a cation when it loses one electron, it is also located in the first group of the periodic table.
- the ability to transfer heat and electricity, copper is a very ____.
- a negatively charged particle that orbits around the nucleus and can be removed or added to make an ion.
- when a gas atom gains electrons and becomes more negatively charged.
- the rows of the periodic table that determine the number of rings and atomic radius of an atom.
- the neutral particle in the nucleus of an atom that adds to the atomic mass but has no impact on ions.
22 Clues: this atom has 6 protons, 6 electrons and 8 neutrons. • atomic number 6 on the periodic table that has a mass of 12. • this family has characteristics of both metals and nonmetals. • when the number of protons and electrons are equal in an atom. • the positive particle that is located in the nucleus of the atom. • ...
Ch. 2 Atoms and the Periodic Table 2024-09-13
Across
- A tabular array of the chemical elements organized by atomic number
- A column in the Periodic Table of Elements
- Contains proteins that have been completely broken down into their simplest form
- One of three Subatomic Particles. Has a positive electrical charge
- Atoms with the same number of protons but different numbers of neutrons
- Breaks the light from a single material into its component colors the way a prism splits white light into a rainbow
- The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place on the Periodic Table
- The spectrum of frequencies of electromagnetic radiation emitted or absorbed during transitions of electrons between energy levels within an atom.
- A substance that cannot be broken down into any other substance
- A code to identify a specific element in the Periodic Table of Elements
- A constructed copy of an object that is designed to represent that object
- The smallest part of a substance that cannot be broken down chemically
- The electrons encircle the nucleus of the atom in specific allowable paths called orbits
Down
- The horizontal rows of the Periodic Table of Elements
- The protons and neutrons
- A very simplified representation of the valence shell electrons in a molecule
- The central core of atoms, consisting of protons and neutrons tightly bound together by nuclear force
- A model made of the composition of concepts
- One of three subatomic particles that make up an atom
- A collection of numbers that describe the location and energy of an electron in an atom
- The smallest discrete unit of phenomenon
- The total mass of an atom, essentially combined mass of its protons and neutrons
- Any of the fundamental negatively charged particles in the outermost region of atoms that enters into the formation of chemical bonds
- The region of space around the atomic nucleus upon which electrons may reside
- One of three subatomic particles; with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
25 Clues: The protons and neutrons • The smallest discrete unit of phenomenon • A column in the Periodic Table of Elements • A model made of the composition of concepts • The horizontal rows of the Periodic Table of Elements • One of three subatomic particles that make up an atom • A substance that cannot be broken down into any other substance • ...
Unit 1 Vocabulary: Investigating Atoms and the Periodic Table 2023-08-15
Across
- a particle smaller than an atom, such as a proton, neutron, or electron
- property – property of matter that can be observed without changing the composition or identity of the matter
- An element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- a unit of mass used to express atomic and molecular weight
- a pure substance that cannot be broken down chemically into simpler substances
- a characteristic of a substance that describes how it combines with other substances to form new ones
- Metals that have more than one oxidation state
- a negatively charged particle in the electron cloud surrounding the atomic nucleus
- the positively charged center of an atom containing the protons and neutrons
- the vertical columns on the Periodic Table
Down
- a conceptual model in which the elements are organized according to their properties; often displayed as a chart
- a (neutral) particle with no electrical charge within the atomic nucleus
- tendency of a substance to undergo chemical changes in a system
- a positively charged particle within the atomic nucleus; used to identify an element
- average mass number of all atoms of an element (from particles in the nucleus)
- total number of protons and neutrons in a specific atom
- Elements that lack any metallic characteristics
- an element that readily forms positive ions (cations) and has metallic bonds
- any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
- the negatively charged space containing electrons that surrounds the atomic nucleus
- the number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table
- charge a property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
- electrons located in outer energy level (electron shell)
- the horizontal rows on the Periodic Table
- smallest particle of an element that maintains the properties of that element
- any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
26 Clues: the horizontal rows on the Periodic Table • the vertical columns on the Periodic Table • Metals that have more than one oxidation state • Elements that lack any metallic characteristics • total number of protons and neutrons in a specific atom • electrons located in outer energy level (electron shell) • a unit of mass used to express atomic and molecular weight • ...
Chemistry Crossword 2022-12-08
Across
- Hydrochloric Acid
- What does the 8 for oxygen mean?
- What type of waves are gamma rays?
- Which has a higher frequency, red or purple light?
Down
- Which element has 20 protons and 20 neutrons?
- What group does Neon and Radon fall under in the periodic table?
- What group does Carbon, Sulfur, and Iodine fall under in the periodic table?
- Magnesium Oxide
- Sodium Chloride
- Iron Sulfide
- Calcium Chloride
- Which has a lower frequency, red or blue light?
12 Clues: Iron Sulfide • Magnesium Oxide • Sodium Chloride • Calcium Chloride • Hydrochloric Acid • What does the 8 for oxygen mean? • What type of waves are gamma rays? • Which element has 20 protons and 20 neutrons? • Which has a lower frequency, red or blue light? • Which has a higher frequency, red or purple light? • What group does Neon and Radon fall under in the periodic table? • ...
Properties of Elements (atoms & molecules) 2022-02-15
Across
- elements that are good conductors of electricity and thermal energy and are often solid at room temperature
- characteristics of elements that help to identify what they are
- a particle of matter with a charge of +1
- elements arranged in vertical columns of the periodic table that share the same properties
- the number of protons in the nucleus of each element
- the average mass of the nucleus of that element
- repeating rows of the periodic table that demonstrate patterns of how elements are arranged
Down
- a particle of matter with a charge of 0
- a particle of matter with a charge of -1
- an abbreviation for the name of an element on the periodic table
- the basic unit of matter made up of protons, neutrons, and electrons
- pure substances made of only one type of atom
12 Clues: a particle of matter with a charge of 0 • a particle of matter with a charge of -1 • a particle of matter with a charge of +1 • pure substances made of only one type of atom • the average mass of the nucleus of that element • the number of protons in the nucleus of each element • characteristics of elements that help to identify what they are • ...
Periodic table 2020-12-07
Across
- the columns on the periodic table
- the element with the symbol Au
- the umber of neutrons in silver is____
- the element with the atomic mass of 70/69.723
Down
- the rows on the periodic table are called____
- Sodium's atomic symbol is___
- the element with the atomic number Cu
- the number of protons in sulfur is____
- the element with the atomic number 2
- the element with the atomic number 27
10 Clues: Sodium's atomic symbol is___ • the element with the symbol Au • the columns on the periodic table • the element with the atomic number 2 • the element with the atomic number Cu • the element with the atomic number 27 • the number of protons in sulfur is____ • the umber of neutrons in silver is____ • the rows on the periodic table are called____ • ...
periodic table 2021-05-18
Across
- Soft malleable and ductile metal with very high thermal and electrical conductivity
- Animals and plants require it
- A mixture of (MgO) and (HgO)
- The most common element on Earth
- Is used to treat bipolar disorder and treat major depressive disorder
- is combined with other elements such as copper, zinc, silicon, and magnesium
Down
- The lightest element in the periodic table
- a silvery-white metal that is soft enough to be cut with a knife
- a soft, silvery-white, highly reactive metal
- it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity
10 Clues: A mixture of (MgO) and (HgO) • Animals and plants require it • The most common element on Earth • The lightest element in the periodic table • a soft, silvery-white, highly reactive metal • a silvery-white metal that is soft enough to be cut with a knife • Is used to treat bipolar disorder and treat major depressive disorder • ...
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 Table 2015-05-26
Across
- What ions have the largest ionic radius?
- Which metal is the most reactive?
- Sodium is a part of the _____ metals
- What is the oxidation number of Indium?
- What family is Xenon apart of?
- How many valence electrons does Boron have?
Down
- Which row has the greatest shielding effect?
- What element has the smallest atomic radius?
- Which element has 75 protons?
- How many valence electrons do Halogens have?
- Electronegativity does not apply to the ____ family
- Which element has the least electron affinity?
- What is the oxidation number of Tellurium?
13 Clues: Which element has 75 protons? • What family is Xenon apart of? • Which metal is the most reactive? • Sodium is a part of the _____ metals • What is the oxidation number of Indium? • What ions have the largest ionic radius? • What is the oxidation number of Tellurium? • How many valence electrons does Boron have? • Which row has the greatest shielding effect? • ...
Periodic Table 2014-07-22
Across
- udsed in the Haber process for making ammonia
- ______ table is a tabular arrangement of the chemical elements
- group 7 of the periodic table of elements
- electron ____________ the distribution of electrons of an atom or molecule in atomic or molecular orbitals.
- produced by thyroid gland
Down
- used in the manufacture of ethylene dibromine
- atomic _______ is a mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom
- used to sterilize water
- used to reduce dental decay
- a chemical element that mostly lacks metallic attributes
10 Clues: used to sterilize water • produced by thyroid gland • used to reduce dental decay • group 7 of the periodic table of elements • used in the manufacture of ethylene dibromine • udsed in the Haber process for making ammonia • a chemical element that mostly lacks metallic attributes • ______ table is a tabular arrangement of the chemical elements • ...
periodic table 2023-10-27
10 Clues: salty • atomic number 27 • in 90% of things • atomic number 12 • makes your teeth shine • is a cool light that cute • a trumpet is made out of it • balloons are filled with it • if you have this ur quite rich • you get this in mc to get diamonds
periodic table 2023-12-15
Across
- a substance that is in a gaseous, or vaporous, state of matter
- a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
- element with atomic number 8
- name for group 18 elements
- name for group 17 elements
Down
- name for group 1 elements
- a horizontal row of the periodic table
- element with atomic number 1
- a vertical column on the periodic table
- firm and stable in shape; not liquid or fluid.
10 Clues: name for group 1 elements • name for group 18 elements • name for group 17 elements • element with atomic number 1 • element with atomic number 8 • a horizontal row of the periodic table • a vertical column on the periodic table • firm and stable in shape; not liquid or fluid. • a substance that is in a gaseous, or vaporous, state of matter • ...
periodic table 2023-12-20
10 Clues: a metal • has to O"s • its in milk • means water • starts with sea • starts with ruth • starts with letter L • has a h between "Cr" • also name of a planet • starts with the letter c
periodic table 2023-12-07
10 Clues: tell us the period • one the stare case • has all the elements • the numbers on the top • tells us the reactivity • the letters of an element • numbers of protons and newtons • the number on top of an element • on the right side of the periodic table • the numbers on the s on the left side of the periodic table
Periodic Table 2023-12-22
Across
- is a notation of one or two letters representing a chemical element.
- range from groups IIIB to XIIB on the periodic table.
- energy is the amount of energy required to remove an electron from an atom creating a positvely charged ion.
- atoms usually but not always representing more than one element.
- a substance composed of atoms with identical atomic number.
- is the numerical layout of electrons in the orbitals around the atom.
Down
- a substance made of two or more elements that have bonded chemically.
- comprise elements 89 through 103.
- may be either stable or unstable.
- is a measure of the attraction an atom has for electrons.
10 Clues: comprise elements 89 through 103. • may be either stable or unstable. • range from groups IIIB to XIIB on the periodic table. • is a measure of the attraction an atom has for electrons. • a substance composed of atoms with identical atomic number. • atoms usually but not always representing more than one element. • ...
Periodic Table 2023-03-07
Across
- Representing/ standing for something or someone
- Mendeleev Scientist who discovered a set of patterns that apply to all elements
- What is the smallest particle
- One of the things they look for in an element. The point at which something melts.
- How many elements are on the periodic table now?
- Average mass of all the isotopes of that element
Down
- An abbreviation for an element
- A table in which all the elements are on
- How many elements were found by 1869-spelled out
- A number showing where an element is on the table. Also shows the protons and neutrons
10 Clues: What is the smallest particle • An abbreviation for an element • A table in which all the elements are on • Representing/ standing for something or someone • How many elements were found by 1869-spelled out • How many elements are on the periodic table now? • Average mass of all the isotopes of that element • ...
Periodic Table 2023-03-07
10 Clues: C • Au • neon • or family • process of representing • abbreviation of the element • chart showing all the elements • average isotopes in the element • number of protons in the element • scientist that sorted the periodic table
Periodic table 2024-08-26
Across
- move in the energy level
- has three protons
- column in the periodic table
- atomic number nine in the periodic table
- are found in the nucleus that have a positive charge
Down
- are found in the nucleus that have no charge
- has the atomic mass of 9
- has the atomic number of 20
- has 8 neutrons
- have horizontal rows
10 Clues: has 8 neutrons • has three protons • have horizontal rows • has the atomic mass of 9 • move in the energy level • has the atomic number of 20 • column in the periodic table • atomic number nine in the periodic table • are found in the nucleus that have no charge • are found in the nucleus that have a positive charge
Periodic table 2024-10-17
Across
- Plants provide this lifeline to us
- Metal usually used to make anklets
- A metal used in batteries
- A part of Common Salt
- The element which becomes diamond
Down
- The lightest element
- A mineral found in bananas (Symbol: K)
- The biggest portion of atmosphere has this element
- Noble gas used in balloons
- A metal that is used in thermometers
10 Clues: The lightest element • A part of Common Salt • A metal used in batteries • Noble gas used in balloons • The element which becomes diamond • Plants provide this lifeline to us • Metal usually used to make anklets • A metal that is used in thermometers • A mineral found in bananas (Symbol: K) • The biggest portion of atmosphere has this element
Periodic Table 2022-09-19
Across
- The number of electrons in an atom is ..... to the number of protons.
- Neutral particles made up of two or more atoms.
- Non-metals are brittle while metals are .......
- The only non-metal element that can conduct electricity.
- Subatomic particle with negative charge.
Down
- Simplest form of substance.
- Two or more elements combined chemically.
- Process of sword-making is an example of ............
- Protons and neutrons are inside the ....... of an atom.
- Shiny, good electrical and heat conductor is characteristics of ..... elements
10 Clues: Simplest form of substance. • Subatomic particle with negative charge. • Two or more elements combined chemically. • Neutral particles made up of two or more atoms. • Non-metals are brittle while metals are ....... • Process of sword-making is an example of ............ • Protons and neutrons are inside the ....... of an atom. • ...
Periodic Table 2022-09-13
Across
- Two or more elements or compounds mixed physically.
- Protons and neutrons are inside the ....... of an atom.
- Subatomic particle with negative charge.
- The only non-metal element that can conduct electricity.
- A method to separate soluble and insoluble materials in water.
Down
- A method to separate an insoluble solid from a mixture of solid and liquid.
- Neutral particles made up of two or more atoms.
- Simplest form of substance.
- Two or more elements combined chemically.
- Non-metals are brittle while metals are .......
10 Clues: Simplest form of substance. • Subatomic particle with negative charge. • Two or more elements combined chemically. • Neutral particles made up of two or more atoms. • Non-metals are brittle while metals are ....... • Two or more elements or compounds mixed physically. • Protons and neutrons are inside the ....... of an atom. • ...
Periodic Table 2023-08-28
Across
- Most elements are ___
- Makes the periodic table invaluble
- Found on the upper left
- The man in 1869 who invented the periodic table
- The atomic number
- each row corresponds to a different ___
- the s and p blocks are known as the ___
Down
- Found on the upper right
- You can predict a lot about an element if you know this
- The one to two letter symbol representing an element
- what the seven rows are called
- Tells you all of the elements
12 Clues: The atomic number • Most elements are ___ • Found on the upper left • Found on the upper right • Tells you all of the elements • what the seven rows are called • Makes the periodic table invaluble • each row corresponds to a different ___ • the s and p blocks are known as the ___ • The man in 1869 who invented the periodic table • ...
Periodic Table 2023-08-28
Across
- Most elements are ___
- Makes the periodic table invaluble
- Found on the upper left
- The man in 1869 who invented the periodic table
- The atomic number
- each row corresponds to a different ___
- the s and p blocks are known as the ___
Down
- Found on the upper right
- You can predict a lot about an element if you know this
- The one to two letter symbol representing an element
- what the seven rows are called
- Tells you all of the elements
12 Clues: The atomic number • Most elements are ___ • Found on the upper left • Found on the upper right • Tells you all of the elements • what the seven rows are called • Makes the periodic table invaluble • each row corresponds to a different ___ • the s and p blocks are known as the ___ • The man in 1869 who invented the periodic table • ...
Periodic Table 2023-08-25
Across
- Elements that fall between metal and none metal.
- You can predict a lot about the chemical __.
- each element has a unique atomic number-that's the number of protons in the nucleus of the atom.
- atoms are listed(on the periodic table)in order of increasing Atomic-number as you read the Periodic Table from left to right, top to bottom.
- Below the element is the full name and what?
- if you arrange elements by atomic number, pattern emerges. there is a atomic-law or repeating of certain characteristics
Down
- Metallic elements are typically good at __ of heat and electricity.
- Most powerful tool chemists have for organizing chemical information
- Each element has one or two chemical __.
- Above the chemical symbol is the __.
- Nonmetallic elements are typically NOT __.
11 Clues: Above the chemical symbol is the __. • Each element has one or two chemical __. • Nonmetallic elements are typically NOT __. • You can predict a lot about the chemical __. • Below the element is the full name and what? • Elements that fall between metal and none metal. • Metallic elements are typically good at __ of heat and 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 2023-05-05
11 Clues: Symbol for neon • Symbol for silver • Symbol for oxygen • Symbol for Carbon • Element used in pencils • Element with the symbol Na • Element with the symbol Au • Element with the symbol Fe • Element with the symbol Sn • Element with the symbol He • Element used in light bulbs
Periodic table 2025-03-19
10 Clues: Banana • ___can • Dental health • We breath this • You swim in this • A coin in the USA • Used for balloons • Makes your bones strong • Commonly found in Minecraft • Outback hunters look for this
Periodic table 2025-03-19
10 Clues: Banana • ___can • Dental health • We breath this • You swim in this • A coin in the USA • Used for balloons • Makes your bones strong • Commonly found in Minecraft • Outback hunters look for this
periodic table 2024-10-09
Across
- a positively charged part of an atom
- a column in the table
- a negatively charged part of an atom
- the orbit that electrons fly on
- an element has has properties of a metal and non-metal
Down
- the scientist who created the table
- element with an atomic number 8
- a row in the table
- the weight of the atom
- element like iron or aluminum
10 Clues: a row in the table • a column in the table • the weight of the atom • element like iron or aluminum • element with an atomic number 8 • the orbit that electrons fly on • the scientist who created the table • a positively charged part of an atom • a negatively charged part of an atom • an element has has properties of a metal and non-metal
Periodic Table 2025-05-20
Across
- What element has the symbol “O”?
- - Who created the periodic table?
- Which group has the atomic radius increased due to the extra shell of electrons for each element?
- How many atoms does the symbol “Al” have?
- What element is at group two period four?
Down
- Which group is noble gas in?
- What is in group one period one?
- Which period does potassium belong to?
- What is a non-metal structure/ bonding called?
- What element has the symbol “He”?
10 Clues: Which group is noble gas in? • What element has the symbol “O”? • What is in group one period one? • - Who created the periodic table? • What element has the symbol “He”? • Which period does potassium belong to? • How many atoms does the symbol “Al” have? • What element is at group two period four? • What is a non-metal structure/ bonding called? • ...
Periodic Table 2025-01-12
Across
- The gas used in balloons.
- Element with atomic number 12.
- The Inert gases are also known as the ______ gases.
- The lightest element in the periodic table.
- The group name of elements that form salts with metals.
Down
- The metal stored in kerosene.
- A liquid metal at room temperature.
- The element commonly found in diamonds.
- Element with the smallest atomic size in Period 2.
- Element with atomic number 8.
10 Clues: The gas used in balloons. • The metal stored in kerosene. • Element with atomic number 8. • Element with atomic number 12. • A liquid metal at room temperature. • The element commonly found in diamonds. • The lightest element in the periodic table. • Element with the smallest atomic size in Period 2. • The Inert gases are also known as the ______ gases. • ...
Periodic Table 2025-01-13
Across
- A tool used world wide to categorize elements.
- The mass of particles of matter in an atom.
- Elements organized into columns.
- one or two letters representing an element.
- the title of an element, lists its name.
- Russian scientist who realized and organized elements by a set of patterns.
- "in regular, repeated pattern."
Down
- a row of elements across the periodic table.
- The number of protons in the nucleus of an atom.
- a substance made of one type of atom.
10 Clues: "in regular, repeated pattern." • Elements organized into columns. • a substance made of one type of atom. • the title of an element, lists its name. • The mass of particles of matter in an atom. • one or two letters representing an element. • a row of elements across the periodic table. • A tool used world wide to categorize elements. • ...
Periodic Table 2025-11-18
Across
- the tiniest energy dense particle in an atom
- energy levels surrounding and atoms nucleus where electrons are located
- a tiny particle inside the centre of an atom. They make up most of the weight of an atom but are still very small.
- the central part of an atom that contains protons neutrons.
Down
- number how many protons neutrons and electrons are in a element
- what is number 1 on the periodic table
- what is the newest element in the periodic table
- number one one eight
- an element named after a scientist
- metals have a shiny appearance due to their ability to reflect light
10 Clues: number one one eight • an element named after a scientist • what is number 1 on the periodic table • the tiniest energy dense particle in an atom • what is the newest element in the periodic table • the central part of an atom that contains protons neutrons. • number how many protons neutrons and electrons are in a element • ...
Periodic Table 2025-12-08
Across
- Outer electrons
- Group 1 elements
- Group 17 elements
- Horizontal column in the periodic table
- Vertical column in the periodic table
- Pure substances
Down
- Elements that are shiny, good conductors of heat, and malleable
- Atoms want to achieve a full outer electron shell of 8 electrons
- Elements that have properties of both metals and nonmetals
- Elements that are dull, brittle, and bad conductors of heat
10 Clues: Outer electrons • Pure substances • Group 1 elements • Group 17 elements • Vertical column in the periodic table • Horizontal column in the periodic table • Elements that have properties of both metals and nonmetals • Elements that are dull, brittle, and bad conductors of heat • Elements that are shiny, good conductors of heat, and malleable • ...
Periodic table 2025-12-03
Across
- energy levels surrounding an atoms nucleucs where electrons are located
- an element named after a scientist
- the tiniest energy dense particle in an atom
- the central part of an atom that contains protons neutrons
- tiny particle the centre of an atom.They make up most of the weight of an atom but are still very small
Down
- What is number 1 on the periodic table
- what is the newest element in the periodic table
- what is number one one eight
- how many protons neutrons and electrons are in a element
- Metals have a shiny appearance due to their ability to reflect light
10 Clues: what is number one one eight • an element named after a scientist • What is number 1 on the periodic table • the tiniest energy dense particle in an atom • what is the newest element in the periodic table • how many protons neutrons and electrons are in a element • the central part of an atom that contains protons neutrons • ...
Changes, Materials and Metals 2013-04-25
Across
- Includes two or more elements
- Substances jumbled together
- Doesn't break or crack when hammered
- You do this when your food is cold
- Most of these are compounds made of carbon and hydrogen atoms
- Precious ornaments we wear
- 188 of these on the periodic table
- Solid material, good electrical and thermal conductivity
- Fragile, transparent material
Down
- Substance using symbols for elements
- 8th element on periodic table
- Change where the substance/s themselves are changed
- The only yellow ductile metal, worth a lot too
- Basic unit of matter that are in everyday objects
- Can be deformed without losing toughness
- One of the rare minerals that are also expensive
- Liquid to vapor
- Formed when two or more atoms join together
- Ice does this when out of freezer after certain amount of time
- Most gemstones are these and they are found in rocks
20 Clues: Liquid to vapor • Precious ornaments we wear • Substances jumbled together • 8th element on periodic table • Includes two or more elements • Fragile, transparent material • You do this when your food is cold • 188 of these on the periodic table • Substance using symbols for elements • Doesn't break or crack when hammered • Can be deformed without losing toughness • ...
Unit B crossword 2014-11-04
Across
- releases heat
- horizontal row in the periodic table
- many ions
- reaction where it forms a new substance(s)
- (amu)
- a reaction where the substance changes state
- solid to liquid
- when non-metals combine
- an experiment where all products are present
- characteristics that can describe a substance
- new materials created by a reaction
Down
- anything that has mass and occupies space
- most stable and unreactive elements
- solid, liquid, or a gas is a _____
- liquid to solid
- what takes place when 2 or more substances react to form new ones
- workplace hazardous materials information system
- Each vertical column forms a ______ of elements.
- absorbs heat
- an experiment where one or more products escape
- liquid to gas
- pure substances with at least one metal and one non-metal
- have both metaave metals on the periodic table
- gas to liquid
- materials at the start of the reaction
25 Clues: (amu) • many ions • absorbs heat • releases heat • liquid to gas • gas to liquid • liquid to solid • solid to liquid • when non-metals combine • solid, liquid, or a gas is a _____ • most stable and unreactive elements • new materials created by a reaction • horizontal row in the periodic table • materials at the start of the reaction • anything that has mass and occupies space • ...
Chemistry crossword 2020-12-18
Across
- a mixture of two or more metals
- a method to separate colors using solubility
- a liquid that other substances will dissolve in
- no more of the solute will dissolve in ... solution
- mixed substances that are not chemically bonded
- there are 118 of them
- acid+alkali=
- evenly spread caused by random movements
- two or more atoms bonded together
- rows in periodic table
Down
- a substance that is dissolved
- squash together
- a new substance made in a reaction
- gas ... is more when higher temperature
- shorthand way of referring to an element
- ... of mass the principle of solution
- a tiny particle of matter
- when gas is changing to liquid
- motion that moves randomly caused by bumps
- a substance that is made of only one type of atom
- columns in periodic table
- a substance that cant' dissolve
22 Clues: acid+alkali= • squash together • there are 118 of them • rows in periodic table • a tiny particle of matter • columns in periodic table • a substance that is dissolved • when gas is changing to liquid • a mixture of two or more metals • a substance that cant' dissolve • two or more atoms bonded together • a new substance made in a reaction • ... of mass the principle of solution • ...
Elements and the Periodic Table 2017-01-22
Across
- A column of elements
- An atom where protons=neutrons
- A row on the periodic table
- Iron, aluminum, magnesium and nickel
- For example O, H, Ag, Mg and Ca
- A pure substance composed of two or more different elements
- Given in the top left corner of every square in the periodic table
- Neon is an example
- A drawing that shows the locations of the protons and neutrons and electrons in an atom
- The mass of an atom
- A particle with no charge
- Cannot be broken down into a simpler substance
Down
- Nitrogen and oxygen
- Calcium is an example
- Number of protons and neutrons in the atoms nucleus
- A positively charged particle
- Iodine is an example
- A negatively charged particle
- Sodium is an example
- Boron is an example
20 Clues: Neon is an example • Nitrogen and oxygen • Boron is an example • The mass of an atom • A column of elements • Iodine is an example • Sodium is an example • Calcium is an example • A particle with no charge • A row on the periodic table • A positively charged particle • A negatively charged particle • An atom where protons=neutrons • For example O, H, Ag, Mg and Ca • ...
Chapter 2: Atoms, Molecules, and Ions 2016-09-25
Across
- Unit for atomic mass
- Discovered the nucleus using gold foil experiment(last name)
- Negatively charged particles found outside nucleus
- _____number is equal to the number of protons
- Acids always have at least one ______ atom
- _____particle emission is when a helium nucleus is given off
- Hydrogen is a ______
- The elements in group 1 of the periodic table are ______ metals
- Discovered the electron using cathode ray tube(last name)
- Positively charged ions
Down
- Arsenic is a ______
- Smallest particle of an element that can enter into a chemical reaction
- Beta emission produces a/an ______
- Negatively charged ions
- ______ number is found by adding the number of protons and neutrons
- Elements in group 17 of the periodic table are called ______
- Polonium is a ______
- Gamma radiation emits ________
- Atom containing same number of protons but not neutrons
- Positively charged particle found in nucleus
20 Clues: Arsenic is a ______ • Unit for atomic mass • Polonium is a ______ • Hydrogen is a ______ • Negatively charged ions • Positively charged ions • Gamma radiation emits ________ • Beta emission produces a/an ______ • Acids always have at least one ______ atom • Positively charged particle found in nucleus • _____number is equal to the number of protons • ...
Matter and change, Thomas H chemistry 1 2024-08-14
Across
- when two liquid elements are combined it becomes a
- has properties that can be observed
- most are solid and cold at room temp
- chemistry is the study of what two things
- an item with fixed shape and volume
- to transfer heat or do work
- this element can not be separated
- fixed volume but a malleable shape
Down
- a process that absorbs energy from its surroundings
- Found on the periodic table
- Matter with constant composition
- Something with no set shape or volume
- beginning substances that start a ReAcTiOn
- an adjective used to describe a substance that has a definite composition
- substances that are formed during the reaction
- a compound is made of this substance
- something that occupies space
- the amount of space occupied
- this is made up of atoms
- The most common language, other than English, found on the periodic table
20 Clues: this is made up of atoms • Found on the periodic table • to transfer heat or do work • the amount of space occupied • something that occupies space • Matter with constant composition • this element can not be separated • fixed volume but a malleable shape • has properties that can be observed • an item with fixed shape and volume • most are solid and cold at room temp • ...
Unit vocabulary 2023-03-30
Across
- Between PNE, it has no mass
- Equals Mass/volume
- The center of an atom
- Same number of protons but different mass
- An atom with a net electric charge
- Place object on balance to find
- electrons in the outermost shell
- The state of the lowest energy for an electron
- Atoms of a positively charged nucleus surrounded by negatively charged electrons
- (%abundance x mass)+ (%abundance x mass)
Down
- horizontal row of the periodic table
- Equal number of protons and electrons
- The rule that states an atom is most stable when it has 8 valence electrons
- Vertical Columns on periodic table
- positive charge
- Number of Protons in Nucleus
- negative charge
- valence electrons of an atom that uses dots around the symbol of the element
- More protons than electrons
- More electrons than protons
- ? = L x W x h
21 Clues: ? = L x W x h • positive charge • negative charge • Equals Mass/volume • The center of an atom • Between PNE, it has no mass • More protons than electrons • More electrons than protons • Number of Protons in Nucleus • Place object on balance to find • electrons in the outermost shell • Vertical Columns on periodic table • An atom with a net electric charge • ...
Chemistry Review 2023-05-31
Across
- What is being dissolved in a solution
- More than one atom bonded together
- Acidic Ion
- Atom of a different mass
- Connects atoms
- Row on the periodic table
- Nonmetal + Nonmetal
- Energy released with no mass also called EMR
- C
- Heaviest stable element
- Neutral Particle
- pH below 7
- Solid form of water
- Metric Mass
- HCL Hydro_________ Acid
- Column on the periodic table
- Smallest element
- Negatively charged particle
- Avogadro's amount of a element or compound
- Atom with a charge
- ________ Energy that is related to temperature
- Metric Volume
Down
- Homogenous mixture
- Positive Particle
- Solid to gas
- pH above 7
- #11
- Smallest form of an element
- Light or energy that travels through space
- Metal + Nonmetal
- Smallest piece of a compound
- Solid to liquid
- Larger part of a solution
- Used to measure heat or energy
- Basic Ion
- Absolute Temperature scale
- Column 18 _______ Gases
37 Clues: C • #11 • Basic Ion • Acidic Ion • pH above 7 • pH below 7 • Metric Mass • Solid to gas • Metric Volume • Connects atoms • Solid to liquid • Metal + Nonmetal • Neutral Particle • Smallest element • Positive Particle • Homogenous mixture • Atom with a charge • Nonmetal + Nonmetal • Solid form of water • Heaviest stable element • HCL Hydro_________ Acid • Column 18 _______ Gases • Atom of a different mass • ...
Science Final Crossword 2021-11-10
Across
- A negative ion
- horizontal rows on the Periodic Table
- A type of bond between a metal and a nonmetal
- A type of bond between two nonmetals
- mass divided by volume
- releases energy
- using heat to seperate a mixture
- a type of change where the bonds are not broken or formed and are reversible
- measured with a graduated cylinder
Down
- measured with a triple beam balance
- a bond where electrons are shared equally
- A postive ion
- using a filter to separate solids from liquids
- absorbs energy
- the rule saying atoms want 8 electrons in the valence shell
- a type of change where bonds are broken and formed and are not reversible
- a bond where electrons are shared unequally
- Same # of protons, different # of neutrons
- vertical columns on the Periodic Table
- the amount of molecules in 6HCl
20 Clues: A postive ion • A negative ion • absorbs energy • releases energy • mass divided by volume • the amount of molecules in 6HCl • using heat to seperate a mixture • measured with a graduated cylinder • measured with a triple beam balance • A type of bond between two nonmetals • horizontal rows on the Periodic Table • vertical columns on the Periodic Table • ...
GHI4 Chemistry 1 2022-04-13
Across
- able to hammer into thin sheets
- A subatomic particle with a negative charge
- Greek philosopher who first theorized the atom
- a testable prediction
- Russian chemist who developed the first Periodic Table
- A subatomic particle with a neutral charge
- ______________ is the study of matter and the changes it undergoes.
- element that conducts heat and electricity poorly
- The _________________ is the building block of matter.
Down
- The _________ Method is a method of experimentation that results in reliable conclusions
- Father of Modern Chemistry
- A subatomic particle with a positive charge
- Elements are arranged in the Periodic Table by ___________ atomic number
- A substance made of only one kind of atom is called an _____________________.
- electrons in the outer most shell
- element that has properties of metals and nonmetals
- ________________is everything that occupies space and has mass.
- shiny
- where protons and neutrons exist
- element that conducts heat and electricity well
20 Clues: shiny • a testable prediction • Father of Modern Chemistry • able to hammer into thin sheets • where protons and neutrons exist • electrons in the outer most shell • A subatomic particle with a neutral charge • A subatomic particle with a positive charge • A subatomic particle with a negative charge • Greek philosopher who first theorized the atom • ...
Electromagnet Crossword 2025-01-21
Across
- opposite of south
- power things
- passes from battery through wire to nail
- is the way that cars planes and boats run
- which way the magnets point
- one a periodic table it is Ni
- where all compasses point
- atomic number 26
- can store electricity
- is usually used to pass the current from one object to another object
- opposite of north
- on the periodic table is known as Fe
- the little pieces that make a compass turn
Down
- conductive material
- when hooked up to battery turns into magnet
- when the power goes out this is your backup
- is the field in the middle of north and south
- you hammer it into things to make them stay where they were
- instrument that points the direction of the poles
- where the little people work
- difference in powers
- abbreviation for ampere
- picks up metal objects
23 Clues: power things • atomic number 26 • opposite of south • opposite of north • conductive material • difference in powers • can store electricity • picks up metal objects • abbreviation for ampere • where all compasses point • which way the magnets point • where the little people work • one a periodic table it is Ni • on the periodic table is known as Fe • ...
Elements and Compounds Crossword 2025-03-14
Across
- Can be hammered into shape.
- Made of two or more different elements.
- Pure substance from the periodic table.
- Characteristic of a material.
- Shiny, good conductor, and malleable.
- Used to do work or tasks.
- Letters that represent elements on the periodic table.
- Smallest unit of matter.
- Stops electricity or heat from passing through.
- Combination of substances, not chemically bonded.
- Material that lets electricity or heat flow.
- Contains only one type of substance.
- Doesn’t let light pass through.
Down
- Something used in combat or defense.
- Representation of something (like an atom or molecule).
- Lacks the properties of metals.
- Can be drawn into wires.
- A connection between atoms.
- Easily breaks when bent or struck.
- Lets light pass through clearly.
- A tool often used in cooking or eating.
- Consists of single atoms.
- Two or more atoms bonded together.
- Shiny appearance of a material.
24 Clues: Can be drawn into wires. • Smallest unit of matter. • Used to do work or tasks. • Consists of single atoms. • Can be hammered into shape. • A connection between atoms. • Characteristic of a material. • Lacks the properties of metals. • Shiny appearance of a material. • Doesn’t let light pass through. • Lets light pass through clearly. • Easily breaks when bent or struck. • ...
SCIENCE CROSSWORD PUZZLE 2024-01-23
Across
- Atomic Mass Unit
- Loss of the nucleus causing radiation to release
- They are very reactive, form compounds, and kill microorganisms
- Occurs when there is a charge in number of electrons
- Has negative charge
- Group 1 elements
- Great conductors, reactive, solid at room temperature
- determines how many protons there are
- Elements 89-103
- ion Has less protons than electrons
- Center of an atom
- Has different amounts of electrons
- Where the Protons, neutrons, nucleus, and electrons
Down
- Very chemically reactive
- can be controlled and are semi conductors
- Vertical lines on a periodic table AKA columns
- Don't react to other compounds
- Poor conductors and are gasses at room temperature
- Group2 elements
- Horizontal lines on the periodic table AKA rows
- Elements 57-71
- Very useful because they are less reactive
- The same element but has different neutrons
- Has no charge
- Has a positive charge
25 Clues: Has no charge • Elements 57-71 • Group2 elements • Elements 89-103 • Atomic Mass Unit • Group 1 elements • Center of an atom • Has negative charge • Has a positive charge • Very chemically reactive • Don't react to other compounds • Has different amounts of electrons • determines how many protons there are • ion Has less protons than electrons • can be controlled and are semi conductors • ...
Science Vocab Crossword 2021-08-20
Across
- the horizontal rows on the Periodic Table
- a positively charged particle within the atomic nucleus
- total number of protons and neutrons in a specific atom
- a negatively charged particle in the electron cloud
- their properties
- the number of protons in the nucleus of an atom
- property of matter that can be observed
- tendency of a substance to undergo chemical changes
- a (neutral) particle with no electrical charge
- a particle smaller than an atom, such as a proton, neutron, or electron
- a conceptual model in which the elements are organized according
Down
- a property of a subatomic particle
- electrons located in outer energy level
- the vertical columns on the Periodic Table
- a characteristic of a substance
- average mass number of all atoms
- smallest particle of an element
- a pure substance that cannot be broken down
- the negatively charged space containing electrons
- the positively charged center of an atom
20 Clues: their properties • a characteristic of a substance • smallest particle of an element • average mass number of all atoms • a property of a subatomic particle • electrons located in outer energy level • property of matter that can be observed • the positively charged center of an atom • the horizontal rows on the Periodic Table • the vertical columns on the Periodic Table • ...
Vocabulary Review 2022-11-22
Across
- Horizontal columns in the periodic table.
- Vertical columns in the periodic table.
- Smallest particle.
- Corrosive substances.
- Also known as concentration of a solution.
- Substances that have no bonds between them.
- Found in chemicals.
- Group 7A.
- Total number of protons and neutrons.
- Oxidation-reduction reactions are called this.
- Ion with a - charge.
- Negative part of an atom.
- A process that absorbs heat.
- Insoluble substance.
- From the sun.
- A matter that has a definite composition.
Down
- Substance composed of 2+ elements.
- A process that releases heat.
- Capacity to do work.
- Directed change of energy as a result of a process.
- What subject is this?
- Positive part of an atom.
- The thing we dissolve in.
- Based on position.
- Erosive substances.
- Group 1A.
- The thing that gets dissolved.
- Ion with a + charge.
- Amount of substance.
- From heat.
30 Clues: Group 7A. • Group 1A. • From heat. • From the sun. • Smallest particle. • Based on position. • Found in chemicals. • Erosive substances. • Capacity to do work. • Ion with a - charge. • Ion with a + charge. • Amount of substance. • Insoluble substance. • Corrosive substances. • What subject is this? • Positive part of an atom. • The thing we dissolve in. • Negative part of an atom. • ...
chemistry 2025-11-19
Across
- across a periodic table is called
- Bond were electrons are shared
- SI prefix meaning one-thousandth
- Smallest particle of an element
- Type of bond formed from electron transfer
- state of matter that means dissolved in water
- symbol for the element used in pennies after 1982
- two charge Charge of alkaline earth metals
- Ionic compounds dissolved in water will create
- A vertical column on the periodic table
Down
- Gases Element family containing He, Ne, Ar
- Family containing F, Cl, Br
- Relationship: mass ÷ volume = ?
- number of protons in an atom
- Compound formed from copper(I) and hydroxide
- Transitional metal that has a fixed charge of plus 2
- Process of making equal numbers of atoms on both sides of an equation
- the symbol for tin
- Two or more forms of an element with different neutron numbers
- The mass per unit volume
- Unit for measuring volume in labs
21 Clues: the symbol for tin • The mass per unit volume • Family containing F, Cl, Br • number of protons in an atom • Bond were electrons are shared • Relationship: mass ÷ volume = ? • Smallest particle of an element • SI prefix meaning one-thousandth • across a periodic table is called • Unit for measuring volume in labs • A vertical column on the periodic table • ...
Periodic Table Vocabulary 2024-01-24
Across
- Found along the 'staircase'. Have properties of both metals and nonmetals
- Metals Group 1 elements (except Hydrogen) - most reactive metals on the periodic table
- A subatomic particle that is neutral and that is found in the
- Metals groups 3-12 located in the middle of the periodic table
- of an atom.
Down
- Number The number of protons in the nucleus of an atom of an element
- Positively charged particle in the nucleus of an atom
- of an atom
- A tiny, negatively charged particle that moves around the
- EarthMetals group 2 elements not as reactive as group 1
- brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
- Number The total number of protons and neutrons in an atom's nucleus
12 Clues: of an atom • of an atom. • Positively charged particle in the nucleus of an atom • EarthMetals group 2 elements not as reactive as group 1 • A tiny, negatively charged particle that moves around the • A subatomic particle that is neutral and that is found in the • Metals groups 3-12 located in the middle of the periodic table • ...
christina herron week 6 vocab 2023-09-26
Across
- a vertical row of the periodic table.
- a horizontal row of the periodic table.
- commonly cited in distinguishing among the isotopes of an element
- the number of a chemical element in the periodic system and on the periodic table
- a subatomic particle that has negative charge
Down
- arranged in order of atomic number.
- the smallest unit of an element that maintains the property of the element.
- a subatomic particle that has a positive charge and that is located in the nucleus of an atom; the number of protons in the nucleus is the atomic number, which determines the identity of an element
- a substance that can not be separated or broken down into simpler substances.
- a subatomic particle that has no charge and that is located in the nucleus of an atom
10 Clues: arranged in order of atomic number. • a vertical row of the periodic table. • a horizontal row of the periodic table. • a subatomic particle that has negative charge • commonly cited in distinguishing among the isotopes of an element • the smallest unit of an element that maintains the property of the element. • ...
Elements of the Periodic Table 2022-06-02
Across
- Negatively charged particles.
- neutral particles found in the nucleus.
- Something made up of 2 or more different elements.
- Anything that has mass or takes up space.
- 2 or more things combined without chemically bonding
- Place where all the elements are arranged.
- Positively charged particles.
Down
- Cannot be broken down into simpler substances.
- The vertical rows on the periodic table.
- Where the protons and neutrons are found in an atom.
- Two or more atoms chemically bonded together.
- The horizontal rows on the periodic table.
- The building blocks of matter.
13 Clues: Negatively charged particles. • Positively charged particles. • The building blocks of matter. • neutral particles found in the nucleus. • The vertical rows on the periodic table. • Anything that has mass or takes up space. • The horizontal rows on the periodic table. • Place where all the elements are arranged. • Two or more atoms chemically bonded together. • ...
8th grade review 2018-12-17
Across
- _________= distance / time
- warm ocean currents originate here
- stored energy
- determines the atoms reactivity
- atoms that are in the same ________ will behave similarly
- warmer air rises because it is _______ dense than cooler air
- this group on the periodic table has 7 valence electrons
- positively charged particle
- particle with no charge
- a tendency to do nothing or remain unchanged (1st law)
- energy of motion
Down
- this group on the periodic table has a full outer shell
- Newtons __________ law. F=ma
- color change is an example of a _____________ reaction
- an object that is acted on by unbalanced forces will ___________________________.
- H2O is an example of a chemical ____________
- a push or a pull on an object
- negatively charged particle that orbits the nucleus
- the speed of something in a given direction
- _________= mass / volume
- for every action, there is an equal and opposite reaction. Newtons __________ law.
21 Clues: stored energy • energy of motion • particle with no charge • _________= mass / volume • _________= distance / time • positively charged particle • Newtons __________ law. F=ma • a push or a pull on an object • determines the atoms reactivity • warm ocean currents originate here • the speed of something in a given direction • H2O is an example of a chemical ____________ • ...
Atoms and Elements 2022-01-03
Across
- Time required for 1/2 of the atoms to decay
- Isotopes that are unstable
- Horizontal rows of the periodic table
- In the nucleus;has a positive charge;mass of 1
- Vertical columns of the periodic table
- Beta particle is the same size as an electron
- Substance that is entirely one type of atom
- Indicates the number of protons+neutrons
- Outside the nucleus;negative charge; no mass
- Has properties of metals and nonmetals
Down
- High in energy, does not change the mass
- Alpha particle is the same size as the nucleus
- Lighter nuclei combine to form heavier nucleus
- Brittle, dull, poor conductors
- When there is a difference in neutrons
- Indicates the number of protons/electrons
- In the nucleus;no electrical charge;mass of 1
- Large nucleus splits into smaller pieces
- Smallest unit of an element that has elemental properties
- Make up protons and neutrons
20 Clues: Isotopes that are unstable • Make up protons and neutrons • Brittle, dull, poor conductors • Horizontal rows of the periodic table • When there is a difference in neutrons • Vertical columns of the periodic table • Has properties of metals and nonmetals • High in energy, does not change the mass • Large nucleus splits into smaller pieces • ...
GHI4 Chemistry 1 2022-04-13
Across
- The _________________ is the building block of matter.
- shiny
- a testable prediction
- Greek philosopher who first theorized the atom
- A subatomic particle with a negative charge
- The _________ Method is a method of experimentation that results in reliable conclusions
- able to hammer into thin sheets
- element that conducts heat and electricity poorly
- A subatomic particle with a positive charge
Down
- element that conducts heat and electricity well
- Father of Modern Chemistry
- element that has properties of metals and nonmetals
- Russian chemist who developed the first Periodic Table
- ______________ is the study of matter and the changes it undergoes.
- A substance made of only one kind of atom is called an _____________________.
- where protons and neutrons exist
- electrons in the outer most shell
- ________________is everything that occupies space and has mass.
- Elements are arranged in the Periodic Table by ___________ atomic number
- A subatomic particle with a neutral charge
20 Clues: shiny • a testable prediction • Father of Modern Chemistry • able to hammer into thin sheets • where protons and neutrons exist • electrons in the outer most shell • A subatomic particle with a neutral charge • A subatomic particle with a negative charge • A subatomic particle with a positive charge • Greek philosopher who first theorized the atom • ...
GHI4 Chemistry 1 2022-04-13
Across
- The _________________ is the building block of matter.
- shiny
- a testable prediction
- Greek philosopher who first theorized the atom
- A subatomic particle with a negative charge
- The _________ Method is a method of experimentation that results in reliable conclusions
- able to hammer into thin sheets
- element that conducts heat and electricity poorly
- A subatomic particle with a positive charge
Down
- element that conducts heat and electricity well
- Father of Modern Chemistry
- element that has properties of metals and nonmetals
- Russian chemist who developed the first Periodic Table
- ______________ is the study of matter and the changes it undergoes.
- A substance made of only one kind of atom is called an _____________________.
- where protons and neutrons exist
- electrons in the outer most shell
- ________________is everything that occupies space and has mass.
- Elements are arranged in the Periodic Table by ___________ atomic number
- A subatomic particle with a neutral charge
20 Clues: shiny • a testable prediction • Father of Modern Chemistry • able to hammer into thin sheets • where protons and neutrons exist • electrons in the outer most shell • A subatomic particle with a neutral charge • A subatomic particle with a negative charge • A subatomic particle with a positive charge • Greek philosopher who first theorized the atom • ...
CHEM CROSSWORD 2014-11-12
Across
- example of compound
- created from a baking soda and vinegar reaction
- anything on the periodic table
- an example of a slow chemical reaction
- solids ________ into liquids
- help speed up a reaction
- created the modern periodic table
- pure substances formed as a result of attraction via ions
- heating up a reaction
- indivisible
- a compound made from 2 non metals
- made of many substances
Down
- one
- type of pure substance
- carbon can make this
- a reaction that changes state
- made of one type of matter
- one or more products can escape
- takes up space
- an example of a fast chemical reaction
- speed up the break down of food
- an experiment where all the reactants are accounted for
- type of reaction that produces a gas, heat, or odor
- found on the right of a chemical word equation
- found on the left of a chemical word equation
25 Clues: one • indivisible • takes up space • example of compound • carbon can make this • heating up a reaction • type of pure substance • made of many substances • help speed up a reaction • made of one type of matter • solids ________ into liquids • a reaction that changes state • anything on the periodic table • one or more products can escape • speed up the break down of food • ...
C4 Revision by Sarah 2015-03-06
Across
- Newland's theory - law of _________
- Ionic compounds conduct electricity when their ions are free to _____
- A compound ending in -ate or -ite contains _________
- Test for hydrogen (7,3)
- 2+ ions formed when an atom ______ 2 electrons
- Materials that conduct electricity with little or no resistance
- Form positive ions
- Colour that potassium turns a flame
- Bonding between two non-metals
- Periodic table today is organised by atomic _________
Down
- Multiple elements that have been chemically combined
- Charged particles
- State at which ionic compounds conduct electricity
- Electrons orbit in ______
- A solid formed from two solutions reacting in a precipitation reaction
- ______ table of elements
- Form negative ions
- Substances with low melting points and boiling points have _____ molecular structure
- A sea of electrons are _______ (spelt with an 's')
- Giant ionic _______, a diagram of ionic substances
- Group 7 elements
21 Clues: Group 7 elements • Charged particles • Form negative ions • Form positive ions • Test for hydrogen (7,3) • ______ table of elements • Electrons orbit in ______ • Bonding between two non-metals • Newland's theory - law of _________ • Colour that potassium turns a flame • 2+ ions formed when an atom ______ 2 electrons • State at which ionic compounds conduct electricity • ...
Chemistry unit 2016-02-11
Across
- a thin layer of metal
- basic unit of a chemical element
- created the periodic table
- a part/aspect of abstract
- a group of atoms
- a subatomic particle in all atomic neclie
- (5 words) discovery that mass's nor destroyed in chemical reactions
- a subatomic particle same mass as a proton without electric charge
- a mixture
- 8A-0. Helium, neon, Argon arts some examples
- arranged in order of increasing atomic number
- a central most important part of an object
Down
- with exception of hydrogen. Left hand column of the periodic table
- multiplying quantities
- a column
- noble gases, groups 14-16
- Associated with an atom
- a shortcut (ex:zinc-Zn)
- a substance undergoes change
- a release of heat
- number of protons
- mass of an atom
- of or related to an orbit or orbits
- absorbance of heat
- boron, silicon, germanium, arsenic, antimony, tellurium, and polonium
25 Clues: a column • a mixture • mass of an atom • a group of atoms • a release of heat • number of protons • absorbance of heat • a thin layer of metal • multiplying quantities • Associated with an atom • a shortcut (ex:zinc-Zn) • noble gases, groups 14-16 • a part/aspect of abstract • created the periodic table • a substance undergoes change • basic unit of a chemical element • ...
Chapter 2: Atoms, Molecules, and Ions 2016-09-25
Across
- ______ number is found by adding the number of protons and neutrons
- The elements in group 1 of the periodic table are ______ metals
- Hydrogen is a ______
- Smallest particle of an element that can enter into a chemical reaction
- Beta emission produces a/an ______
- Positively charged particle found in nucleus
- Atom containing same number of protons but not neutrons
- Discovered the nucleus using gold foil experiment(last name)
- Negatively charged ions
Down
- Polonium is a ______
- Elements in group 17 of the periodic table are called ______
- Positively charged ions
- Arsenic is a ______
- Discovered the electron using cathode ray tube(last name)
- Negatively charged particles found outside nucleus
- Acids always have at least one ______ atom
- _____number is equal to the number of protons
- Unit for atomic mass
- Gamma radiation emits ________
- _____particle emission is when a helium nucleus is given off
20 Clues: Arsenic is a ______ • Polonium is a ______ • Hydrogen is a ______ • Unit for atomic mass • Positively charged ions • Negatively charged ions • Gamma radiation emits ________ • Beta emission produces a/an ______ • Acids always have at least one ______ atom • Positively charged particle found in nucleus • _____number is equal to the number of protons • ...
Crossword year 7 2023-02-15
Across
- A group of tissues
- A drug used by the body
- An organ system
- Part of the blood
- Lights with a purple flame
- A non reactive metal used in wires
- A condition that can spread though people
- The changes to a person as they reach their teens
- Part of the blood
- A reactive metal
- A drug used to treat illness
- used to treat viruses
Down
- shows the feeding relationships in an area
- A group 2 metal
- A type of tissue used to move stuff
- The process of growing a baby
- A group of organs
- A group of cells
- Your emotional and physical well being
- A row on the periodic table
- A gas that we breathe
- A column on the periodic table
- A living thing
- Lights with an orange flame
- used to treat bacterial infections
25 Clues: A living thing • A group 2 metal • An organ system • A group of cells • A reactive metal • A group of organs • Part of the blood • Part of the blood • A group of tissues • A gas that we breathe • used to treat viruses • A drug used by the body • Lights with a purple flame • A row on the periodic table • Lights with an orange flame • A drug used to treat illness • The process of growing a baby • ...
Atoms and the Periodic Table 2021-04-23
Across
- left to right on the periodic table
- in group 17, period 5
- atomic # is 2
- has the symbol Al
- the groups to the left of the metalloids
- negative charge in the nucleus
- group known as halogens
- up and down on the periodic table
- positive charge in the nucleus
- neutral charge in the nucleus
- created the Bohr model
- a small nucleus surrounded by electrons
Down
- atomic # is 12
- has 4 protons
- has 30 neutrons in the nucleus
- Number of protons found in the nucleus
- in group 7, period 4
- has 47 protons
- in group 13, period 4
- group known as the noble gases
- The smallest unit of matter
- has 12 neutrons in the nucleus
- the groups to the right of the metalloids
- has 45 protons
- Average of the isotopes of that element
- has the symbol H
26 Clues: has 4 protons • atomic # is 2 • atomic # is 12 • has 47 protons • has 45 protons • has the symbol H • has the symbol Al • in group 7, period 4 • in group 17, period 5 • in group 13, period 4 • created the Bohr model • group known as halogens • The smallest unit of matter • neutral charge in the nucleus • has 30 neutrons in the nucleus • negative charge in the nucleus • ...
Chemistry Crossword Puzzle 2022-06-01
Across
- atom or molecule that has a charge becasue it has gained or lost electrons
- the smallest particle thats made up of matter
- Columns on the periodic table
- Rows on the periodic table
- allows us to change/convert between two units
- subatomic particles that have a negative charge
- used in a balanced chemical equation
- ion with a negative charge e- are gained
- Most reactive nonmetals
- another name for percent yield
Down
- Very reactive
- Conduct electricity and heat
- shows only the substances that undergo a change
- most comment element in the universe
- elements tend to be stable with eight valence electrons
- electrons are shared
- 1/12 the mass of a carbon-12 isotope
- an atom with the same number of protons but a different number of neutrons
- ion with a positive charge e- are lost
- synthesis always forms solids
20 Clues: Very reactive • electrons are shared • Most reactive nonmetals • Rows on the periodic table • Conduct electricity and heat • Columns on the periodic table • synthesis always forms solids • another name for percent yield • most comment element in the universe • 1/12 the mass of a carbon-12 isotope • used in a balanced chemical equation • ion with a positive charge e- are lost • ...
Midterm Review 2022-07-11
Across
- Atomic number 19
- energy can not be divided, created,or destroy
- Atomic number 88
- found in metalloid group
- Atomic number 4
- negative charge
- period 7
- anything that has mass and takes up space
- small particles that a make proton and neutron
- Atomic number 12
- transfer energy of electric or thermal
- only metal that is liquid
- Atomic number 56
- ability to hammer into thin sheets
- Atomic number 37
- low density
- can make into wire
- found on the right side of periodic table
Down
- Atomic number 87
- found on the left side of Periodic table
- positive charge
- Atomic number 38
- shiny
- heat
- Atomic number 11
- only nonmetal found on left side
- no charge
- Atomic number 20
- Atomic number 55
- Atomic number 3
- high density
31 Clues: heat • shiny • period 7 • no charge • low density • high density • positive charge • Atomic number 4 • negative charge • Atomic number 3 • Atomic number 87 • Atomic number 19 • Atomic number 38 • Atomic number 88 • Atomic number 11 • Atomic number 12 • Atomic number 20 • Atomic number 55 • Atomic number 56 • Atomic number 37 • can make into wire • found in metalloid group • only metal that is liquid • ...
Science Terms 2022-10-27
Across
- A large container used for holding liquids
- A device that measures temperature
- The powerhouse of the cell
- Iron on the periodic table
- A test
- A famous scientist (Albert ________)
- Another word for a test tube
- Recorded information
- The opposite of dull
- Something that uses flammable gas
- A subatomic particle with a positive charge
- Energy that is created due to movement
Down
- The study of fossils
- A guess
- The process of a plant making its own food
- An electrical current that runs in a loop
- The study of genes and hereditary traits
- A way of setting out an experiment
- H2O
- A subatomic particle with a negative charge
- The study of outer space
- The force that hold us down
- The centre of an atom or the brain of a cell
- Au on the periodic table
- The protective layer around a plant cell
25 Clues: H2O • A test • A guess • The study of fossils • Recorded information • The opposite of dull • The study of outer space • Au on the periodic table • The powerhouse of the cell • Iron on the periodic table • The force that hold us down • Another word for a test tube • Something that uses flammable gas • A device that measures temperature • A way of setting out an experiment • ...
Atomic Theory 2022-11-17
Across
- smallest unit of matter
- name for columns in Periodic Table
- negatively charged parts of atoms
- anything that has mass and volume
- can be an atom or a molecule
- name for rows in Periodic Table
- the result of # protons - # electrons
- holds protons and neutrons in the center
- equals the number of protons
- made up of more than one type of atoms
- Jello is an example
- equals # protons + # neutrons
Down
- same element with different # neutrons
- made up of only one substance
- combination of two or more substances
- positively charged parts of atoms
- two or more atoms put together
- notes # of a type of atom in a molecule
- uniform composition
- non-uniform composition
- have no charge
- salad dressing is an example
- salt water is an example
- notes # of a type of particle
- made up of one type of atoms
25 Clues: have no charge • uniform composition • Jello is an example • smallest unit of matter • non-uniform composition • salt water is an example • salad dressing is an example • can be an atom or a molecule • equals the number of protons • made up of one type of atoms • made up of only one substance • notes # of a type of particle • equals # protons + # neutrons • ...
Atomic Theory 2022-11-17
Across
- smallest unit of matter
- name for columns in Periodic Table
- negatively charged parts of atoms
- anything that has mass and volume
- can be an atom or a molecule
- name for rows in Periodic Table
- the result of # protons - # electrons
- holds protons and neutrons in the center
- equals the number of protons
- made up of more than one type of atoms
- Jello is an example
- equals # protons + # neutrons
Down
- same element with different # neutrons
- made up of only one substance
- combination of two or more substances
- positively charged parts of atoms
- two or more atoms put together
- notes # of a type of atom in a molecule
- uniform composition
- non-uniform composition
- have no charge
- salad dressing is an example
- salt water is an example
- notes # of a type of particle
- made up of one type of atoms
25 Clues: have no charge • uniform composition • Jello is an example • smallest unit of matter • non-uniform composition • salt water is an example • salad dressing is an example • can be an atom or a molecule • equals the number of protons • made up of one type of atoms • made up of only one substance • notes # of a type of particle • equals # protons + # neutrons • ...
IPC B Crossword 2019-08-27
Across
- Nonliquid nonsolid
- Flow of energy
- What is used to name each individual thing on a periodic table
- Measurement of electric charge
- Acting against
- Transfer of heat or energy through touch
- Conductive material that comes in many forms
- The property of having poles or being polar
- Keeps heat or energy inside
- The ability to be dissolved
- Nonliquid nongas
- Horizontal row on a periodic table
Down
- Nonsolid nongas
- Smallest type of matter
- Part of atoms with negative electric charge
- A chemical bond that involves the sharing of electron pairs between atoms
- Subatomic particle with no electric charge
- Two elements combined
- Reaction to things
- Combinations of different things
- Mixture between a type of solid and a type of liquid
- Solid but not metallic
- Part of atoms with positive electric charge
- A homogeneous mixture of two or more substances
- Collection of any given type of element
25 Clues: Flow of energy • Acting against • Nonsolid nongas • Nonliquid nongas • Nonliquid nonsolid • Reaction to things • Two elements combined • Solid but not metallic • Smallest type of matter • Keeps heat or energy inside • The ability to be dissolved • Measurement of electric charge • Combinations of different things • Horizontal row on a periodic table • Collection of any given type of element • ...
Science Midterm 2020-01-06
Across
- Group 1
- Electrons on outermost energy-level
- Shows all electrons
- Group 18
- Groups 3-12
- Top row of bottom two rows
- Massive airship that went down in flames in 1937
- Goes under symbol when writing isotopes
- Group 1, Period 1
- Bottom row of bottom two rows
- Compound of halogens and alkali metal
Down
- Groups 13-16
- Contains protons and neutrons
- Goes above symbol when writing isotopes
- Shows only valence electrons
- Negative charge
- Number of protons
- Neutral charge
- Used to notate isotopes when typing
- Group 2
- Where electrons are located
- Hydrogen used instead of this on Hindenburg
- columns on periodic table
- Positive charge
- Number of protons plus number of neutrons
- Same element but different number of neutrons
- Group 17
- Outermost energy-level
- Also known as orbital
- rows on periodic table
30 Clues: Group 1 • Group 2 • Group 18 • Group 17 • Groups 3-12 • Groups 13-16 • Neutral charge • Negative charge • Positive charge • Number of protons • Group 1, Period 1 • Shows all electrons • Also known as orbital • Outermost energy-level • rows on periodic table • columns on periodic table • Top row of bottom two rows • Where electrons are located • Shows only valence electrons • Contains protons and neutrons • ...
The Periodic Table of Elements (PTE) 2023-11-13
Across
- This prefix means four
- The element that is essential for us to breathe
- Elements in group zero are said to be stable and?
- is the number of electrons gained or lost when an element combines with another element
- positively charged ion
- The 96th Element of the PTE
- Gas used in advertisement signs
- represents the proportions, by mass, of the different elements in a compound.
Down
- Group zero is known as the
- N2Cl7, What is my name?
- Virtues for the term are patience and ______
- This color was once exclusively worn by royals
- Non-metals are found on the ___ side of the PTE
- Negatively charged ion
- Noble gas used to treat Cancer
- The vertical columns in the periodic table
- The group VI elements in the PTE
- The only metal that is liquid at room temperature
- The horizontal rows of the periodic table
- The name of the Group 1 elements
20 Clues: This prefix means four • Negatively charged ion • positively charged ion • N2Cl7, What is my name? • Group zero is known as the • The 96th Element of the PTE • Noble gas used to treat Cancer • Gas used in advertisement signs • The group VI elements in the PTE • The name of the Group 1 elements • The horizontal rows of the periodic table • The vertical columns in the periodic table • ...
Chemistry Vocabulary 2024-05-13
Across
- two or more atoms held together by a bond
- Man-made, not natural
- Horizontal row of the Periodic table of Elements
- Waters ability to stick to other substances
- The point where a solid turns to a liquid
- Level of how acidic a base is
- The ability to dissolve in another substance
- Organism that can't make their own food
- The quality of water that makes it dissolve more substances than any other solvent
Down
- Medicine that kills or slows the growth of bacteria
- Simplest substance
- Measure of matter in a substance
- Waters ability to stick to itself
- Organism that can make it's own food
- An organism that lives underwater
- The amount of matter in a given space
- Column in the Periodic table of Elements
- Measure of how clear the water is
- The point where a liquid turns to a gas
- The amount of space something takes up
20 Clues: Simplest substance • Man-made, not natural • Level of how acidic a base is • Measure of matter in a substance • Waters ability to stick to itself • An organism that lives underwater • Measure of how clear the water is • Organism that can make it's own food • The amount of matter in a given space • The amount of space something takes up • The point where a liquid turns to a gas • ...
End of the Year Chemistry Bonus 2024-05-01
Across
- Is the smallest particle of a contently bonded compound
- Who created the first periodic table
- The number of protons in the nucleus
- Polar molecules can only be dissolved by these
- Block d on the periodic table is made up of this
- Who discovered the neutron
- Donates one proton per molecule
- Species produced when a base accepts a hydrogen ion from an acid
- A mixture that is not uniform
- Who discovered electrons
Down
- Prefix that means 1
- Chemical reactions that do not go to completion
- The mass of an atom given in amu
- Sharing of electron by atoms so that all atoms involved achieve a filled valence level
- Ionic compounds are called what
- A solid produced during a chemical reaction
- When two liquids do not mix
- A small amount of solute per solvent quantity
- These tend to form covalent bonds
- A negatively charged ion
20 Clues: Prefix that means 1 • A negatively charged ion • Who discovered electrons • Who discovered the neutron • When two liquids do not mix • A mixture that is not uniform • Ionic compounds are called what • The mass of an atom given in amu • Donates one proton per molecule • These tend to form covalent bonds • Who created the first periodic table • The number of protons in the nucleus • ...
Basic Chemistry Vocabulary 2024-10-23
Across
- Subatomic particle, neutral
- Subatomic particle, atomic number, positively charged
- Horizontal rows of the periodic table
- Group 18: Nonreactive gases
- Anything that takes up space and has a mass
- State of matter no definite volume or shape
- Forming a skin or film due to cohesion
- Substance dissolved into another in a solution
- Center or core of an atom
- Mixture looking the same throughout
Down
- Attractive force between molecules (ex. Water)
- Mixture looking different throughout
- Smallest unit of matter
- Protons + Neutrons
- Subatomic particle, negatively charged
- Cannot be broken down into any other substances
- State of matter a definite volume but no shape
- Vertical columns of the periodic table
- Orderly arrangement of elements based on chemical properties and reactivity
- State of matter definite shape and volume
- Element 1: The most reactive element with 0 neutrons
- Liquid portion of a solution (does the dissolving)
22 Clues: Protons + Neutrons • Smallest unit of matter • Center or core of an atom • Subatomic particle, neutral • Group 18: Nonreactive gases • Mixture looking the same throughout • Mixture looking different throughout • Horizontal rows of the periodic table • Subatomic particle, negatively charged • Vertical columns of the periodic table • Forming a skin or film due to cohesion • ...
CHEMISTRY 2025-09-19
Across
- Negatively charged ion
- Atom or molecule with a charge
- Common name for an ionic compound
- Negatively charged subatomic particle
- Example of a molecular compound
- Rule that atoms want 8 electrons in their outer shell
- Positively charged ion
- Low melting and boiling points describe this type of compound
- Horizontal row on the periodic table
- Sum of protons and neutrons in an atom
- Positively charged subatomic particle
- Bond formed by transfer of electrons
- Vertical column on the periodic table
Down
- Atom of the same element with different numbers of neutrons
- Neutral subatomic particle
- Bond formed by sharing electrons
- Bond with a 'sea of electrons'
- Outer electron shell of an atom
- Property of metals allowing electricity to flow
- Property of ionic compounds when struck
- Number of protons in an atom
- Example of a metallic element
22 Clues: Negatively charged ion • Positively charged ion • Neutral subatomic particle • Number of protons in an atom • Example of a metallic element • Atom or molecule with a charge • Bond with a 'sea of electrons' • Outer electron shell of an atom • Example of a molecular compound • Bond formed by sharing electrons • Common name for an ionic compound • Horizontal row on the periodic table • ...
Chemistry Word puzzle 2025-10-17
Across
- A column in the periodic table.
- The smallest particle of an element.
- Particles with a negative charge.
- A substance that speeds up a reaction.
- A substance that dissolves in water.
- Particles in the nucleus with no charge.
- The number of protons in an atom.
- A chart of all known elements.
- A charged atom.
- A mixture that looks the same throughout.
Down
- A substance made of only one type of atom.
- The substance that does the dissolving in a solution.
- A row in the periodic table.
- Particles with a positive charge.
- The substance being dissolved in a solution.
- A change that produces new substances.
- A bond where electrons are transferred.
- A Process where a solid changes directly into a gas.
- A mixture where you can see the different parts.
- A bond where electrons are shared.
20 Clues: A charged atom. • A row in the periodic table. • A chart of all known elements. • A column in the periodic table. • Particles with a positive charge. • Particles with a negative charge. • The number of protons in an atom. • A bond where electrons are shared. • The smallest particle of an element. • A substance that dissolves in water. • A substance that speeds up a reaction. • ...
periodic table 2013-02-12
Across
- element haveing propites of both metals and non metals
- compound composed of only two elements
- a horizontal row on the periodic table
- atomic particle with positive charge located in an atoms nucleus
Down
- atomic particle with no charge located in an atoms nucleus
- bond a type of chemical bond formaed by atoms when they share electrons
- The positively charged central core of an atom that contains protons and neutrons
- hammered into shapes
- mass weight average of the masses of the existing
- drawn into wire
10 Clues: drawn into wire • hammered into shapes • compound composed of only two elements • a horizontal row on the periodic table • mass weight average of the masses of the existing • element haveing propites of both metals and non metals • atomic particle with no charge located in an atoms nucleus • atomic particle with positive charge located in an atoms nucleus • ...
Periodic Table 2020-09-03
Across
- the smallest element in the periodic table
- This element is represented by the symbol Cu
- The name given to the number of protons in an element (two words)
- A noble gas that is in the same period as Chlorine
- A group of elements whose properties are very similar
Down
- This element is represented by the symbol C
- The name given to a substance which has identical atoms
- A group of elements whose properties gradually change
- The first reactive metal in Group 1
- A transition element that is used to make steel
10 Clues: The first reactive metal in Group 1 • the smallest element in the periodic table • This element is represented by the symbol C • This element is represented by the symbol Cu • A transition element that is used to make steel • A noble gas that is in the same period as Chlorine • A group of elements whose properties gradually change • ...
Periodic Table 2020-09-03
Across
- the smallest element in the periodic table
- This element is represented by the symbol Cu
- The name given to the number of protons in an element (two words)
- A noble gas that is in the same period as Chlorine
- A group of elements whose properties are very similar
Down
- This element is represented by the symbol C
- The name given to a substance which has identical atoms
- A group of elements whose properties gradually change
- The first reactive metal in Group 1
- A transition element that is used to make steel
10 Clues: The first reactive metal in Group 1 • the smallest element in the periodic table • This element is represented by the symbol C • This element is represented by the symbol Cu • A transition element that is used to make steel • A noble gas that is in the same period as Chlorine • A group of elements whose properties gradually change • ...
Periodic Table 2019-09-03
Across
- Vertical columns of elements
- positively charged particle
- Number of electrons donated or received to form stable configuration
Down
- substance made up of more than one element
- substance made up of one type of atoms
- table
- K is the symbol for this element
- if an atom donates or accepts electrons
- Horizontal rows of elements
- smallest particle of a substance
10 Clues: table • positively charged particle • Horizontal rows of elements • Vertical columns of elements • K is the symbol for this element • smallest particle of a substance • substance made up of one type of atoms • if an atom donates or accepts electrons • substance made up of more than one element • Number of electrons donated or received to form stable configuration
Periodic Table 2021-04-15
Periodic Table 2023-11-28
Across
- The group with all three phases of matter
- An alkaline earth metal in period three
- Only group with a full outer shell
- The group Sodium is in.
Down
- This group has multiple oxidation states
- Created the first periodic table
- These types of elements are semiconductors
- Metals do this with their electrons
- The number of valence electrons carbon has
- The first periodic table was put in order by...
10 Clues: The group Sodium is in. • Created the first periodic table • Only group with a full outer shell • Metals do this with their electrons • An alkaline earth metal in period three • This group has multiple oxidation states • The group with all three phases of matter • These types of elements are semiconductors • The number of valence electrons carbon has • ...
PERIODIC TABLE 2024-02-09
10 Clues: What is meaning of O? • What is meaning of Mc? • What is meaning of Sg? • What is meaning of Os? • What is meaning of Cs? • What is meaning of Tc? • What is meaning of Ru? • What is meaning of Co? • What is meaning of Sn? • What is meaning of Rf?
Periodic table 2023-01-31
Across
- metals The name of group 1.
- A row going down the table.
- Name of group 8.
- A substance with different elements which aren't chemically bonded.
Down
- A column going across the table
- The name if group 7.
- The only non-metal that conducts electricity.
- Earth Metals Name of group 2.
- A substance made with only one type of atom.
- A substance with different elements which are chemically bonded.
10 Clues: Name of group 8. • The name if group 7. • metals The name of group 1. • A row going down the table. • Earth Metals Name of group 2. • A column going across the table • A substance made with only one type of atom. • The only non-metal that conducts electricity. • A substance with different elements which are chemically bonded. • ...
Periodic table 2023-06-26
Periodic Table 2023-05-05
11 Clues: Symbol for neon • Symbol for Carbon • Symbol for silver • Symbol for oxygen • Element used in pencils • Element with the symbol He • Element with the symbol Na • Element with the symbol Sn • Element with the symbol Fe • Element with the symbol Au • Element used in light bulbs
Periodic Table 2023-07-30
Across
- the process by which unstable atoms become more stable by emitting particles and radiation
- What is the most abundant element that accounts for up to 75 per cent of the observed ordinary matter
- Name the neutral atom in the Periodic Table which has the same number of electrons as K+ and Cl-
- a colourless, odourless, unreactive gas that forms about 78% of the earth's atmosphere
- What is located inside the nucleus, has no charge, and has a mass of one Amu
Down
- The group 1 elements
- Who is the creator of the periodic table
- A solid material which is typically hard,shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- who discovered the number of protons in the nucleus of each atom
- A strong, hard magnetic silvery-grey metal, the chemical element of atomic number 26, much used as a material for construction and manufacturing, especially in the form of steel.
10 Clues: The group 1 elements • Who is the creator of the periodic table • who discovered the number of protons in the nucleus of each atom • What is located inside the nucleus, has no charge, and has a mass of one Amu • a colourless, odourless, unreactive gas that forms about 78% of the earth's atmosphere • ...
Periodic Table 2023-08-28
Across
- Most elements are ___
- Makes the periodic table invaluble
- Found on the upper left
- The man in 1869 who invented the periodic table
- The atomic number
- each row corresponds to a different ___
- the s and p blocks are known as the ___
Down
- Found on the upper right
- You can predict a lot about an element if you know this
- The one to two letter symbol representing an element
- what the seven rows are called
- Tells you all of the elements
12 Clues: The atomic number • Most elements are ___ • Found on the upper left • Found on the upper right • Tells you all of the elements • what the seven rows are called • Makes the periodic table invaluble • each row corresponds to a different ___ • the s and p blocks are known as the ___ • The man in 1869 who invented the periodic table • ...
Periodic Table 2023-08-28
Across
- Most elements are ___
- Makes the periodic table invaluble
- Found on the upper left
- The man in 1869 who invented the periodic table
- The atomic number
- each row corresponds to a different ___
- the s and p blocks are known as the ___
Down
- Found on the upper right
- You can predict a lot about an element if you know this
- The one to two letter symbol representing an element
- what the seven rows are called
- Tells you all of the elements
12 Clues: The atomic number • Most elements are ___ • Found on the upper left • Found on the upper right • Tells you all of the elements • what the seven rows are called • Makes the periodic table invaluble • each row corresponds to a different ___ • the s and p blocks are known as the ___ • The man in 1869 who invented the periodic table • ...
Periodic Table 2022-03-28
Across
- building blocks that are combined
- Something that has a negative charge
- something that has no charge
- 2 or more atoms
- Something that has a positive charge
Down
- another way that elements are grouped
- it has mass and takes up space
- Holds the nucleus together
- atoms that are grouped together
- molecule that contains 2 or more atoms
10 Clues: 2 or more atoms • Holds the nucleus together • something that has no charge • it has mass and takes up space • atoms that are grouped together • building blocks that are combined • Something that has a negative charge • Something that has a positive charge • another way that elements are grouped • molecule that contains 2 or more atoms
Periodic Table 2025-01-13
Across
- A tool used world wide to categorize elements.
- The mass of particles of matter in an atom.
- Elements organized into columns.
- one or two letters representing an element.
- the title of an element, lists its name.
- Russian scientist who realized and organized elements by a set of patterns.
- "in regular, repeated pattern."
Down
- a row of elements across the periodic table.
- The number of protons in the nucleus of an atom.
- a substance made of one type of atom.
10 Clues: "in regular, repeated pattern." • Elements organized into columns. • a substance made of one type of atom. • the title of an element, lists its name. • The mass of particles of matter in an atom. • one or two letters representing an element. • a row of elements across the periodic table. • A tool used world wide to categorize elements. • ...
Periodic table 2025-01-01
Across
- gives white dazzling light when combined with water
- mixed in swimming pool to kill bacteria and viruses
- have both the properties of metals and non-metals
- elements in the 18th group are also called as
Down
- group 1 metals are also known as
- elements have same atomic no. but different mass no.
- element present in teeth
- has electronic configuration 2,8,6
- represented by Au
- how many metalloids are present in the modern periodic table
10 Clues: represented by Au • element present in teeth • group 1 metals are also known as • has electronic configuration 2,8,6 • elements in the 18th group are also called as • have both the properties of metals and non-metals • gives white dazzling light when combined with water • mixed in swimming pool to kill bacteria and viruses • ...
Periodic table 2025-02-07
10 Clues: explode • tiny number • different atoms • after the arrow • before the arrow • chemically bounded • made of one substance • big number to multiply • substances physically mixed • same number of atoms in on each reactants
