periodic+table Crossword Puzzles
Science 2023-05-16
Across
- substances that are made up of only one kind of particle and have a fixed or constant structure.
- table organizes all discovered chemical elements in rows
- the basic unit of a chemical element.
- columns of the periodic table
Down
- the number of protons in the nucleus of an atom, which determines the chemical properties
- a part or aspect of something abstract, especially one that is essential or characteristic.
- a horizontal row of the periodic table.
7 Clues: columns of the periodic table • the basic unit of a chemical element. • a horizontal row of the periodic table. • table organizes all discovered chemical elements in rows • the number of protons in the nucleus of an atom, which determines the chemical properties • a part or aspect of something abstract, especially one that is essential or characteristic. • ...
Atomic Structure Vocab 2021-05-26
Across
- Columns in the periodic table
- Two or more electrons in the outer shell of an atom
- Particles in the nucleus with a positive charge.
- Number of particles in an element.
- Rows in the periodic table
Down
- Particles outside the nucleus, negative charge.
- Core of an atom and has protons & neutrons.
- Particles in the nucleus with a positive charge.
- The smallest part of an element
9 Clues: Rows in the periodic table • Columns in the periodic table • The smallest part of an element • Number of particles in an element. • Core of an atom and has protons & neutrons. • Particles outside the nucleus, negative charge. • Particles in the nucleus with a positive charge. • Particles in the nucleus with a positive charge. • ...
Chemistry review 2023-06-19
Across
- A substance made of two or more atoms (of any type) chemically bonded together is called a...(8)
- A substance made of only one type of atom is an...(7)
- The metal elements in group 1 of the periodic table are the…(6,6)
- A substance made of two or more different types of atom bonded in a specific ratio is a...(8)
Down
- The way a substance behaves, what it is like or how it reacts is called a…(8)
- A substance that speeds up a reaction without being used up is a…(8)
- The non-metal elements in group 7 of the periodic table are the…(8)
- For two substances to react then their particles must have a…(9)
- The scientist who developed the modern day periodic table is Dmitri…(9)
- The smallest type of particle that makes up all matter is an...(4)
10 Clues: A substance made of only one type of atom is an...(7) • For two substances to react then their particles must have a…(9) • The metal elements in group 1 of the periodic table are the…(6,6) • The smallest type of particle that makes up all matter is an...(4) • The non-metal elements in group 7 of the periodic table are the…(8) • ...
CH GHE1: Crossword Extra Credit 2023-10-06
Across
- Group 18 (the last column of the periodic table) are called the _____ gases
- The energy "cost" for an element to react is called the _________ energy
- A layer of electrons
- The letter names for each type of orbital, in increasing order of size
- Two or more molecules with the same formula but different structures
- You can usually tell what _____ __ ______ an element is at room temperature by looking at the color of the letters on the periodic table (three words, no spaces)
Down
- Group 1 (the first column of the periodic table) are called the ______ metals
- The (average) number of Atomic Mass Units (amu) in an element (two words, no spaces)
- The principle that states we can't know the exact position and momentum of an electron is called the ________ Uncertainty Principle
- The number of grams in each mole of a substance (two words, no spaces)
10 Clues: A layer of electrons • Two or more molecules with the same formula but different structures • The number of grams in each mole of a substance (two words, no spaces) • The letter names for each type of orbital, in increasing order of size • The energy "cost" for an element to react is called the _________ energy • ...
Semester 1 Physical Science Review 2024-12-16
Across
- gas changes to a liquid
- contains 2 or more substances not bonded together
- the area where electrons are found around an atom's nucleus
- the tiny particles that make up all matter
- atoms loosely packed and move against each other
- atoms tightly packed with a regular pattern and vibrate in place
- a positively or negatively charged atom
- contains atoms of 2 or more different elements bonded together
- does not create a new substance
- atoms spaced far apart and move freely
- electrons in the outer most electron shell
- creates a new substance
- liquid changes to a gas
- the starting substances that participate in a reaction
- the relationship between mass and volume of a given substance
Down
- this law states that matter is neither created nor destroyed in a reaction
- indicates the number of protons in the nucleus of an atom
- 7 rows on the periodic table
- a table that shows all the different elements
- negatively charged subatomic particles found in the electron cloud surrounding an atom
- the substances produced because of a reaction
- positively charged subatomic particles found in the nucleus of an atom
- neutral charged subatomic particles found in the nucleus of an atom
- solid changes to a gas
- 18 columns on the periodic table
- a substance that cannot be broken down into simpler substances by chemical means
26 Clues: solid changes to a gas • gas changes to a liquid • creates a new substance • liquid changes to a gas • 7 rows on the periodic table • does not create a new substance • 18 columns on the periodic table • atoms spaced far apart and move freely • a positively or negatively charged atom • the tiny particles that make up all matter • electrons in the outer most electron shell • ...
Periodic Table Basics 2025-03-20
7 Clues: Symbol for sodium • Element in bones and shells • Element with atomic number 1 • Metal liquid at room temperature • Horizontal rows in the periodic table • Vertical columns in the periodic table • Group 18 elements are called ____ gases
Energy 2023-08-04
Tyler's Crossword Puzzle 2023-05-10
Across
- how you feel during blackbelt testing
- extreme sorrow
- periodic table
- writing your name
- precise detail
- almost broken
- work hard
- 3D carving out of stone
Down
- running with scissors
- how you feel before blackbelt testing
- lovey
- diamonds
- want to learn
- Mount Everest
- extraordinarily good
- sitting up straight
- giving away freely
- speech
- green with envy
- a way of life
20 Clues: lovey • speech • diamonds • work hard • want to learn • Mount Everest • almost broken • a way of life • extreme sorrow • periodic table • precise detail • green with envy • writing your name • giving away freely • sitting up straight • extraordinarily good • running with scissors • 3D carving out of stone • how you feel before blackbelt testing • how you feel during blackbelt testing
Elements Crossword 2026-02-03
Across
- opposite of gold
- opposite of silver
- selena
- are gone
- what a pencil needs to write
- hydrate
- almost sounds like Florida
- Mg
- number after 5
- venom
Down
- makes balloons fly
- number 53 on the periodic table
- sounds like surfing
- possum
- all humans need this to breath
- superman
- glow in the dark
- Foil
- hotel Transylvania love at first sight
- bro
20 Clues: Mg • bro • Foil • venom • selena • possum • hydrate • are gone • superman • number after 5 • opposite of gold • glow in the dark • makes balloons fly • opposite of silver • sounds like surfing • almost sounds like Florida • what a pencil needs to write • all humans need this to breath • number 53 on the periodic table • hotel Transylvania love at first sight
Unit 1 Vocabulary 2019-08-07
Across
- the horizontal rows on the Periodic Table
- (2 words no space) electron(s) located in outer energy level (electron shell)
- a (neutral) particle with no electrical charge within the atomic nucleus
- the vertical columns on the Periodic Table (families)
- (2 words no space) a property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
- (2 words no space) a particle smaller than an atom, such as a proton, neutron, or electron
- a positively charged particle within the atomic nucleus; used to identify an element
Down
- (2 words no space) a conceptual model in which the elements are organized according to their properties; often displayed as a chart
- (2 words no space) the number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table
- a negatively charged particle in the electron cloud surrounding the atomic nucleus
- (2 words no space) a characteristic of a substance that describes how it combines with other substances to form new ones
- (2 words no space) the negatively charged space containing electrons that surrounds the atomic nucleus
- (2 words no space) property of matter that can be observed without changing the composition or identity of the matter
- a pure substance that cannot be broken down chemically into simpler substances
- tendency of a substance to undergo chemical changes in a system
- the positively charged center of an atom containing the protons and neutrons
- (2 words no space) average mass of one atom of an element (from particles in the nucleus)
- smallest particle of an element that maintains the properties of that element
18 Clues: the horizontal rows on the Periodic Table • the vertical columns on the Periodic Table (families) • tendency of a substance to undergo chemical changes in a system • a (neutral) particle with no electrical charge within the atomic nucleus • the positively charged center of an atom containing the protons and neutrons • ...
Unit 1: Life, Chem, + Macromolecules 2024-08-22
Across
- What macromolecule is used for long term energy and insulation in the cell?
- Lipids are made up of two monomers, fatty acids and __________.
- This term describes how living things are able to maintain internal balance.
- What number on a periodic table would help you figure out the number of protons and electrons in an element?
- This is found at the center of an atom and contains a charge.
- Cobalt has 27 electrons and an atomic mass of 58.93. Find the number of neutrons.
- Iodine has 53 protons and an atomic mass of 126.90. Find the number of neutrons.
- This is found floating in a cloud outside the center of an atom.
- An example for this macromolecule is made up of nucleotides.
Down
- C6H12O6 is also known as glucose. Glucose can be considered which kind of macromolecule?
- Gallium has 31 electrons and an atomic mass of 69.72. Find the number of neutrons.
- When looking at the following compound, H2O, what does the number represent after the Hydrogen element?
- When multiple subunits are combined to make a larger molecule it can also be referred to as this.
- During the termite experiment you saw how some termites were smaller than others. What characteristic of life could you assume based on this observation?
- Using a periodic table, what element has an atomic number of 87?
- Potassium has an atomic number of 19 calculate the number of electrons it has.
- It is argued whether viruses are considered a living because they do not grow, maintain homeostasis nor are they made of this.
- Find Argon on the periodic table and calculate the number of protons it has.
18 Clues: An example for this macromolecule is made up of nucleotides. • This is found at the center of an atom and contains a charge. • Lipids are made up of two monomers, fatty acids and __________. • Using a periodic table, what element has an atomic number of 87? • This is found floating in a cloud outside the center of an atom. • ...
Periodic Trends Vocabulary 2023-09-22
Across
- Ions with a negative charge
- any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17)
- ion with a positive charge are called cations.
- any of the six chemical elements that make up Group 1
- any of various metallic elements (such as chromium, iron, and nickel) that have valence electrons in two shells instead of only one
- a law stating that the elements, when listed in order of their atomic numbers (originally, atomic weights), fall into recurring groups, so that elements with similar properties occur at regular intervals.
- any of the six chemical elements that make up Group 1
- This famous person arranged and put together the periodic table.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- the tendency of an atom or a functional group to attract electrons toward itself.
- any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18)
Down
- the process by which ions are formed by gain or loss of an electron from an atom or molecule.
- an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- The elements present in s- and p-blocks except inert gases
- the elements which form negative ions by accepting or gaining electrons
- The vertical columns on the periodic table
- placed to the left of the zigzag line that runs between the five elements: boron, silicon, arsenic, tellurium, and astatine.
- a horizontal row of the periodic table.
- the total distance from the nucleus of an atom to the outermost orbital of its electron.
19 Clues: Ions with a negative charge • a horizontal row of the periodic table. • The vertical columns on the periodic table • ion with a positive charge are called cations. • any of the six chemical elements that make up Group 1 • any of the six chemical elements that make up Group 1 • The elements present in s- and p-blocks except inert gases • ...
Science Crossword 2015-12-03
Across
- the condition of being transparent.
- Bonds chemical bond that involves the sharing of electron pairs between atoms
- Chemical
- any of the almost spherical concentric regions of matter that make up the earth and its atmosphere
- the regions of the surface, atmosphere, and hydrosphere of the earth
- the regions of the surface, atmosphere, and hydrosphere of the earth
- Chemical reaction thats is releases energy
- Forms into a gas
- a part or aspect of something abstract, especially one that is essential or characteristic.
- basic unit of a chemical element
Down
- each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
- all the waters on the earth's surface, such as lakes and seas
- to pass into or through a substance
- falling from the atmosphere
- the name given to a horizontal row of the periodic table.
- a solid material that is typically hard, shiny,
- water that collects as droplets on a cold surface when humid air is in contact with it.
- What Term us up on the periodic table
- Off Runs off buildings
- Chemical reaction that absorbs energy
20 Clues: Chemical • Forms into a gas • Off Runs off buildings • falling from the atmosphere • basic unit of a chemical element • to pass into or through a substance • the condition of being transparent. • What Term us up on the periodic table • Chemical reaction that absorbs energy • Chemical reaction thats is releases energy • a solid material that is typically hard, shiny, • ...
Chemistry 2023-09-29
Across
- When two or more elements are not evenly distributed.
- total mass of the protons and neutrons in an atom
- When two or more elements are evenly distributed.
- amount of matter in a given space
- When stable atoms connect to make a molecule
- number of protons in the nucleus of an atom
- When elements combine and change into another substance sometimes keeping the same properties.
- What dissolved into the solvent
- Elements that have properties of both nonmetals and metals
Down
- When elements are combined that keep the same properties as before and dont become new sustances.
- Two or more elements that are not chemically combined.
- easy to shape or bend
- They are at the top of the periodic table and there are 18 of them
- positivly charged particle
- on the side of the periodic table and there are 7 or them
- negatively charged particle
- What the solute and the solvent go into
- When two or more elements are chemically combined.
- Something able to dissolve into other elements
19 Clues: easy to shape or bend • positivly charged particle • negatively charged particle • What dissolved into the solvent • amount of matter in a given space • What the solute and the solvent go into • number of protons in the nucleus of an atom • When stable atoms connect to make a molecule • Something able to dissolve into other elements • ...
Iodine 2024-05-10
10 Clues: Neck gland • Atomic number • Colour of gas • Salty sea snack • Swims in the sea • Sodium at the table • Form at room temperature • Take daily for good health • One hundred and twenty seven • Group 17 of the periodic table
CHEMISTRY TERM 2022-12-09
Across
- is negatively charge ion.
- something that has mass and fills space.
- Table of Element
- Chemical substances ionise in water to produce hydrogen ions, H+.
- Horizontal raw of element in the
- A reaction between an acid and an alkali (base) to produce salt and water only
Down
- The number of moles of solute found in 1 dm3 solution.
- A substance that reacts with acids to produce salt and water only.
- Vertical column of element in the periodic Table of Element
- are atoms of the same element have the same number of protons but the same number of neutrons difference
- is positively charge ion.
- type of particle exist in copper wire.
- Chemical substances that ionise in water to produce hydroxide ions, OH–.
13 Clues: Table of Element • is negatively charge ion. • is positively charge ion. • Horizontal raw of element in the • type of particle exist in copper wire. • something that has mass and fills space. • The number of moles of solute found in 1 dm3 solution. • Vertical column of element in the periodic Table of Element • ...
Science 2024-05-14
Across
- universal solvent
- same genes on a punnet square
- cant travel through a vacuum
- largest estuary in virginia
- The organelle that conducts photosynthesis
- heat transfering through water
- smallest living unit
- table of elements
Down
- two different genes on a punnet square
- a-sexual reproduction for cells
- water moving through a cell
- how plants make their food
- what makes up all living things
- a spectrum of waves like radio waves
- heat transfering by touch
15 Clues: universal solvent • table of elements • smallest living unit • heat transfering by touch • how plants make their food • water moving through a cell • largest estuary in virginia • cant travel through a vacuum • same genes on a punnet square • heat transfering through water • a-sexual reproduction for cells • what makes up all living things • a spectrum of waves like radio waves • ...
Science physics 2023-03-24
Across
- Predator
- The person who discovered gravity.
- Another (and the second) element that makes up water.
- The total amount of force that is emitted (Including cancelling out forces.)
- An element that makes things glow.
- 1 of the elements that makes up water.
- Types of invertebrates with joint legs and with bodies in sections and which has hard outer covering.
- An element that makes you explode when you eat it. An element that looks like silvery metal things. Something that explodes in water.
- The fifth element.
- Every action force has an equal and opposite reaction force.
- Something that if you eat you died because it turns into acid when you eat it and something that is used in pools and they are green gases (A type of acid)
Down
- The name in the food chain for something that eats producers.
- The number of protons in the nucleus of an atom.
- If there's no force on an object, it won't move.
- The common centre of gravity of [a number of] bodies does not change its state of rest or motion by reason of the mutual actions of the bodies
- What silver is called on the element table
- What platinum is called on the periodic table.
- Push, Pull, or twist.
- What gold is called on the periodic table.
- An insect that can clone itself.
20 Clues: Predator • The fifth element. • Push, Pull, or twist. • An insect that can clone itself. • The person who discovered gravity. • An element that makes things glow. • 1 of the elements that makes up water. • What silver is called on the element table • What gold is called on the periodic table. • What platinum is called on the periodic table. • ...
Chemistry Puzzle 2016-12-12
Across
- James Chadwick discovered the?
- Tritium and isotopes of hydrogen contains how many neutrons?
- What are the products formed in this reaction?
- In electron configuration, what does the number before the sub-energy level represent?
- The energy change when an electron is added is called?
- The scientist arranged elements by atomic number?
Down
- How many elements are in the second period of the periodic table?
- The atom which supplies the pair of electrons of bond formation is known as
- What transition metal is the best conductor of electricity?
- What element has the lowest atomic mass?
- Each vertical column of the periodic table is called?
- What metals are soft enough to be cut by a knife?
- What family of elements includes helium and neon?
- What is the most common element in the universe?
- The scientist grouped elements into sets of three known as triads?
- Ionic compounds are soluble in?
- Chemical properties of an element depend on the what in the shells?
17 Clues: James Chadwick discovered the? • Ionic compounds are soluble in? • What element has the lowest atomic mass? • What are the products formed in this reaction? • What is the most common element in the universe? • What metals are soft enough to be cut by a knife? • What family of elements includes helium and neon? • The scientist arranged elements by atomic number? • ...
VOCAB CHOICE BOARD 2024-03-22
Across
- having a reputation of the worst kind, viscious,notoriously bad
- Mass#Symbol
- to approach and speak to first; to confront in a challenging or aggresive way
- atoms of the same element with different numbers of neutrons
- the principles of right and wrong that guide an individual in making decisions
- Name of element- mass #
- existing or available in large quanitities; plentiful
- Weighted average of all the different versions of an element (called isotopes)
Down
- Not on the periodic table tells the number of protons and neutrons in the nucleus of an atom
- To make, manufacture; to make up, invent
- using few words
- the # of p+ = the total # of e-
- abbreviation for the name of the element
- Skillful, expert in the use of the hands or mind
- Tells the number of p+ in an atom of the element used to identify an element The periodic table is arranged by these
- Jagged wound
- and excessive amount
17 Clues: Mass#Symbol • Jagged wound • using few words • and excessive amount • Name of element- mass # • the # of p+ = the total # of e- • To make, manufacture; to make up, invent • abbreviation for the name of the element • Skillful, expert in the use of the hands or mind • existing or available in large quanitities; plentiful • ...
Unit 3 Crossword 2023-02-16
Across
- an atom with a different number of neutrons/different mass
- drew models to predict element reactivity
- believed the atom had a dense, positive center (gold foil experiment)
- believed all atoms of an element were exactly alike
- when an atom has an equal amount of protons and electrons
- a positively charged ion, occurs when electrons are lost
- a charged atom that has lost or gained electrons
- discovered the mass and charge of the electron (oil drop experiment)
- the number below an element on the periodic table, represents the protons plus neutrons
Down
- imagined the atom as a positive sphere mixed with negative electrons
- subatomic particle with no charge
- these electrons belong in the outer most energy level of a Bohr model
- positively charged subatomic particle
- negatively charged subatomic particle
- named the atom "atomos", meaning indivisible
- the number above an element on the periodic table, represents the protons
- a negatively charged ion, occurs when electrons are gained
17 Clues: subatomic particle with no charge • positively charged subatomic particle • negatively charged subatomic particle • drew models to predict element reactivity • named the atom "atomos", meaning indivisible • a charged atom that has lost or gained electrons • believed all atoms of an element were exactly alike • a positively charged ion, occurs when electrons are lost • ...
Module 2 Crossword 2025-09-05
Across
- something of yours that is slightly basic
- An atom with a + or - charge
- positively charged particle in an atom
- rows on the periodic table that tell you how many electron shells it has
- large ball of plasma
- bond where electrons are shared
- negatively charged particle in an atom
- number of valence eletrons in calcium
- matter with a definite volume and shape
- noble gases group number
- a solid with randomly arranged SiO2 atoms
- anything that has volume and mass
- number of valence electrons in carbon
- a type of bond where electrons can move freely
- the amount of protons in an atom
- a common liquid covalent compound
Down
- matter with a definite volume but not a shape
- when a solid directly becomes a gas
- periodic group number that has very reactive elements
- most common element in earth's crust
- smallest most basic element
- ionized gas
- substance that produces hydroxide ions
- the center of an atom
- when a gas becomes a liquid
- substance that produces hydrogen ions
- basic unit of matter
- when a liquid becomes a gas
- a common ionic compound
- the number of proteuns and neutrons in an atom
- columns on the periodic table that tell you how many valence electrons an atom has
- a mixture where individual parts cannot be distuinguished
- bond where electrons are transferred
- an acidic fruit
34 Clues: ionized gas • an acidic fruit • large ball of plasma • basic unit of matter • the center of an atom • a common ionic compound • noble gases group number • smallest most basic element • when a gas becomes a liquid • when a liquid becomes a gas • An atom with a + or - charge • bond where electrons are shared • the amount of protons in an atom • anything that has volume and mass • ...
Periodic Table 2021-09-24
Across
- The a characteristic of nonmetals glass is a good example
- They have many uses, for example rings, springs, etc
- This has the properties of metals and nonmetals
- opposite from metals an example of this is silicon
Down
- A characteristic of metal that allows it to bend without breaking
- it is positively charged and is in the nucleas of the atom
- Their can be up to seven and all atoms have them
- zips around the atom and has a negative charge
8 Clues: zips around the atom and has a negative charge • This has the properties of metals and nonmetals • Their can be up to seven and all atoms have them • opposite from metals an example of this is silicon • They have many uses, for example rings, springs, etc • The a characteristic of nonmetals glass is a good example • ...
Periodic Table 2022-05-09
Across
- an element that lacks most of the properties of a metal; these are found on the right-hand side of the zigzag line on the periodic table
- elements in the same vertical column of the periodic table; also known as a 'family'
- a small particle in the nucleus of the atom; it has no electrical charge
Down
- a negatively charged particle found outside the nucleus of an atom
- the central core of the atom made up of protons and neutrons
- the basic particle from which all elements are made
- a class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity; these are found on the left-hand side of the zigzag line on the periodic table
- a positively charged particle that is part of an atom's nucleus; the number of protons is known as the atomic number
8 Clues: the basic particle from which all elements are made • the central core of the atom made up of protons and neutrons • a negatively charged particle found outside the nucleus of an atom • a small particle in the nucleus of the atom; it has no electrical charge • elements in the same vertical column of the periodic table; also known as a 'family' • ...
Periodic Table 2021-07-20
8 Clues: used in batteries • non metallic soild • a shiny grey metalloid • acute radation poisoning • a light silvery-grey metal • naturally occurring element • a nonmetallic chemical element • a minuscule, straw-like structure
Periodic Table 2023-10-09
Across
- Neutral particles made up of two or more atoms.
- Particle with positive charge
- Consists of two or more elements or compounds mixed physically.
- Neutral particle with no charge
- The simplest form of substance
Down
- Consists two or more elements combined chemically
- Consists of three subatomic particles, which are protons, neutrons and electrons
- Particle with negative charge
8 Clues: Particle with positive charge • Particle with negative charge • The simplest form of substance • Neutral particle with no charge • Neutral particles made up of two or more atoms. • Consists two or more elements combined chemically • Consists of two or more elements or compounds mixed physically. • ...
Periodic Table 2024-01-12
Across
- Group 7 elements like to gain these
- The most reactive Group 7 element
- A Super reactive group 1 metal
- Transition metals are often good Cat_______
- Least reactive group 1 element
Down
- This is a really common transition metal and is found in steel
- These metals are in the middle of the Periodic table
- In Group 1 and catches fire when added to water
8 Clues: A Super reactive group 1 metal • Least reactive group 1 element • The most reactive Group 7 element • Group 7 elements like to gain these • Transition metals are often good Cat_______ • In Group 1 and catches fire when added to water • These metals are in the middle of the Periodic table • This is a really common transition metal and is found in steel
periodic table 2024-02-27
Across
- a pure substance made of only one kind of atom
- The smallest part of an element that still has the same properties as the element
- the central part of the atom where protons and neutrons are located
- uses dots to represent valence electrons around an elements atomic symbol
Down
- particles of no charge located in the nucleus of an atom
- electrons on the outermost energy level of a atom
- a charged atom due to loss or gain of negative electrons
- atom of the same element that have different numbers of neutrons
8 Clues: a pure substance made of only one kind of atom • electrons on the outermost energy level of a atom • particles of no charge located in the nucleus of an atom • a charged atom due to loss or gain of negative electrons • atom of the same element that have different numbers of neutrons • the central part of the atom where protons and neutrons are located • ...
Periodic Table 2020-12-11
8 Clues: Atomic number 33 • Group 16 period 4 • Group 14 period 3 • noble gases are highly _______ • Relative atomic mass of 168.93 • Group with atomic numbers 58-71 • Created the first periodic table • Has properties of metal and nonmetals
periodic table 2023-02-08
PERIODIC Table 2024-11-26
Across
- What is the name of the Oxygen Family?
- A chemist who loved card games
- An element with a radius of 190pm
- An odorless, pale yellow element from the Oxygen Family
Down
- Created the Periodic law
- The third element of the Oxygen Family
- Only element from group 16 that does not occur naturally
- Created the law of Octaves
8 Clues: Created the Periodic law • Created the law of Octaves • A chemist who loved card games • An element with a radius of 190pm • The third element of the Oxygen Family • What is the name of the Oxygen Family? • An odorless, pale yellow element from the Oxygen Family • Only element from group 16 that does not occur naturally
Periodic table 2025-10-09
Across
- Các nguyên tố H, O, C, N, ... là các nguyên tố kim loại, phi kim hay khí hiếm?
- Tên khí hiếm có 2 electron
- Tên nguyên tố cần cho sự sống, ô thứ 8
Down
- Các nguyên tố Na, Ca, Al, Fe, Cu, ... là các nguyên tố kim loại, phi kim hay khí hiếm?
- Các cột trong bảng tuần hoàn
- Tên kim loại quý hiếm, có kí hiệu là Au
- Số proton là số thứ tự của ...
- Các nguyên tố có cùng số lớp electron được xếp vào cùng một hàng ngang, gọi là ...
8 Clues: Tên khí hiếm có 2 electron • Các cột trong bảng tuần hoàn • Số proton là số thứ tự của ... • Tên nguyên tố cần cho sự sống, ô thứ 8 • Tên kim loại quý hiếm, có kí hiệu là Au • Các nguyên tố H, O, C, N, ... là các nguyên tố kim loại, phi kim hay khí hiếm? • Các nguyên tố có cùng số lớp electron được xếp vào cùng một hàng ngang, gọi là ... • ...
periodic table 2025-11-19
Across
- a table of elements
- A pure substance that cannot be broken down.
- a number in which you have to find the number of protons and neutrons in thee atom
Down
- A property of an element that you can use your senses to observe.
- a negatively charged molecue
- where you would find thee electrons
- a one- or two-letter abbreviation for a chemical element
- a number in which you have to find the number of protons in the atom
8 Clues: a table of elements • a negatively charged molecue • where you would find thee electrons • A pure substance that cannot be broken down. • a one- or two-letter abbreviation for a chemical element • A property of an element that you can use your senses to observe. • a number in which you have to find the number of protons in the atom • ...
chemistry crossword 2025-11-12
Across
- what is the name of the table of elements
- what is a pure substance
- What group is the noble gases
- type of between a metal and a non-metal
- what ion does oxygen form
- What are the columns called on the table of elements
- what are the elements called in the middle of the table of elements
- what is multiple differant compounds in one place
- what structure do covalent bonds make
- giant ionic ..........
- acronym for metalic bonding
- what connects atoms
- what did neils bohr descover about electrons
- What group is francium in
Down
- what forces hold together molecules
- what do the dots represent in a dot and cross diagram
- What are the rows called on the table of elements
- bonding between non-metals
- what structure is diamond
- things electons sit on
- what is rutherford's model called
- What is mass / relative atomic mass
- What group is the Halogens
- What is the chemical formula for francium fluoride
24 Clues: what connects atoms • things electons sit on • giant ionic .......... • what is a pure substance • what ion does oxygen form • what structure is diamond • What group is francium in • bonding between non-metals • What group is the Halogens • acronym for metalic bonding • What group is the noble gases • what is rutherford's model called • what forces hold together molecules • ...
Review in science 2022-08-08
Across
- The process of making food
- A bundle of atoms
- One of the elements in the periodic table
- Places where earthquakes and volcanic eruptions often happen
- Fastest speed known to exist
Down
- A mountain with a crater on top
- Used to measure the direction of the wind
- One of the elements in the periodic table can be combined with hydrogen to create h2o
- One of the elements in the periodic table can be combined with hydrogen to create h2o
- A form of a wave that can be heard
10 Clues: A bundle of atoms • The process of making food • Fastest speed known to exist • A mountain with a crater on top • A form of a wave that can be heard • Used to measure the direction of the wind • One of the elements in the periodic table • Places where earthquakes and volcanic eruptions often happen • ...
Earths Layers and Elements 2022-09-23
Across
- It's located between the lower and upper mantle
- The heat causing the rocks to rise and fall
- The _ of Earth is a very thick layer of rock inside the planet, which begins just beneath the crust
Down
- Its a layer found between the innercore and the mantle
- Created by earthquakes and other tectonic plate movement
- It's the very center layer of earth
- What does Fe stand for on the periodic table?
- The mostly-solid Earths interior
- What does Ni stand for on the periodic table
- Its the earths outer most layer
- Extremely hot liquid and semi-liquid rock under earths surface
11 Clues: Its the earths outer most layer • The mostly-solid Earths interior • It's the very center layer of earth • The heat causing the rocks to rise and fall • What does Ni stand for on the periodic table • What does Fe stand for on the periodic table? • It's located between the lower and upper mantle • Its a layer found between the innercore and the mantle • ...
Periodic Table 2020-11-06
5 Clues: Needed to fill a • 5th element of the periodic table • 4th element of the periodic table • 1st Element of the periodic table • 3rd element of the periodic table
menu project 2023-03-31
12 Clues: mg • Ti • he • Na • ar • li • be • ne • only changed in appearance • found in the periodic table • changed into a new substance • 2 or more elements chemically combined
jamescat 2020-03-30
Across
- table that is represent the chemical elements
- composicion of the elemnt quimics
- reaction between two or more electrons or protons
- energy level of the periodic table
Down
- tending to lose electrons and form positive ions in chemical reactions
- level that explains the capacity of the eelectrons
- numer of the chemical elements
- number of atoms that represent
8 Clues: numer of the chemical elements • number of atoms that represent • composicion of the elemnt quimics • energy level of the periodic table • table that is represent the chemical elements • reaction between two or more electrons or protons • level that explains the capacity of the eelectrons • tending to lose electrons and form positive ions in chemical reactions
Properties of Metals 2021-05-02
8 Clues: can be drawn into wires • rings like a bell well hit • ability of a metal to bend • can be hammered into sheets • shiny when polished or freshly cut • ability to transfer heat and electricity • mainly on the left side of the periodic table • mainly on the right side of the periodic table
Periodic Table 2025-04-07
Across
- A horizontal row on the periodic table
- These elements are nonreactive and very stable
- Shiny, malleable, and conducts heat and electricity
- A vertical column on the periodic table
- The lightest element in the universe
Down
- Chemical family found in Group 17
- Not a metal, not a non-metal
- A uniform mixture, like apple juice
8 Clues: Not a metal, not a non-metal • Chemical family found in Group 17 • A uniform mixture, like apple juice • The lightest element in the universe • A horizontal row on the periodic table • A vertical column on the periodic table • These elements are nonreactive and very stable • Shiny, malleable, and conducts heat and electricity
Unit of matter 2021-09-17
Across
- number the number of protons in the nucleus
- the negative charge of a atom
- the horizontal rows on the table
- more than one element bonded together
- the positive charge of a atom
Down
- more than one atom bonded together
- the vertical groups on the table
- the neutral part of a atom
- a lot of the same atom bonded together
- smallest unit of matter
- table of elements a table where you can see all the elements
11 Clues: smallest unit of matter • the neutral part of a atom • the negative charge of a atom • the positive charge of a atom • the vertical groups on the table • the horizontal rows on the table • more than one atom bonded together • more than one element bonded together • a lot of the same atom bonded together • number the number of protons in the nucleus • ...
Chapter 18 2023-01-27
Across
- the sum of the number of protons/neutrons
- Particles in the nucleus with an electric charge of 1+
- Electrically neutral particles in the nucleus
- The verticals columns in the periodic table
- The smallest particle of an element
- The horizontal rows of elements in the periodic table
Down
- Atoms of the same element that have different numbers of neutrons
- Particles with an electric charge of 1-
- The charged center of an atom
9 Clues: The charged center of an atom • The smallest particle of an element • Particles with an electric charge of 1- • the sum of the number of protons/neutrons • The verticals columns in the periodic table • Electrically neutral particles in the nucleus • The horizontal rows of elements in the periodic table • Particles in the nucleus with an electric charge of 1+ • ...
Unit: 7 Elements and compounds 2021-02-21
Across
- give the chemical symbols for magnesium and hydrogen.
- Suggest a name for a compound containing potassium and chlorine
- The tiniest particle of an element that can exist
- are also known as alkalis
- A substance made up of only one type of atom
Down
- A group of atoms bonded tightly together
- give the chemical symbols for Calcium carbonate
- A column in the periodic table
- A row in the periodic table
- A substance made of more than one kind of atom bonded together
- contains the symbols of the elements that are bonded together in the compound
11 Clues: are also known as alkalis • A row in the periodic table • A column in the periodic table • A group of atoms bonded tightly together • A substance made up of only one type of atom • give the chemical symbols for Calcium carbonate • The tiniest particle of an element that can exist • give the chemical symbols for magnesium and hydrogen. • ...
Periodic Table Earth and Space 2019-09-20
Across
- subatomic particle without charge
- an atom or molecule that has gained or lost one or more electrons
- the number of protons plus the number of neutrons in an atom
- a horizontal row of elements in the periodic table
- atom with the same number of protons but a different number of neutrons as other atoms of the elements
- vertical column of elements on periodic table
Down
- positively charged subatomic particles
- the number of protons in a atoms nucleus
- made up of protons and neutrons, the middle of an atom
- negatively charged subatomic particle
- smallest particle of en element
11 Clues: smallest particle of en element • subatomic particle without charge • negatively charged subatomic particle • positively charged subatomic particles • the number of protons in a atoms nucleus • vertical column of elements on periodic table • a horizontal row of elements in the periodic table • made up of protons and neutrons, the middle of an atom • ...
Crosscatrd 2024-02-21
15 Clues: Doctor • PPE suit • Disney deer • James nickname • 'Cheers' regular • Potato pasta lump • AKA, ascorbic acid • 'Cheers' bartender • A neighbor of Italy • Cl on periodic table • A success in knowing • Sherlock Holmes friend • Espresso and hot water • Donald, Childish Gambino • Ladyfingers, coffee, cream
SCIENCE 2016-01-17
Across
- The study of interactions between organisms and their environment is called_____
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
- The breaking down of rocks on the earth's surface is _____
- Which of the following nutrients is used to build and repair cells?
- If fish are caught faster than they can breed, what will happen to the population?
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- Which subatomic particle is NOT found in the nucleus of an atom?
- Which subatomic particle has a positive charge?
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ______
Down
- This structure, found in cells, assembles proteins.
- A species in danger of becoming extinct in the near future is referred to as a(an)_____ species.
- What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
- Which organelle contains nearly all of a eukaryotic cell's DNA?
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- Which area of Earth science includes the study of stars?
- In addition to food, what else does a mitochondrion need to release energy?
- The longest phase of the cell cycle is ______
18 Clues: The longest phase of the cell cycle is ______ • Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is _____ • Which organelle contains nearly all of a eukaryotic cell's DNA? • ...
Periodicity 2023-11-01
Across
- Positively charged ion
- Who did their periodic table by atomic number
- Proton Pull *blank* to the right
- Who invented the periodic table
Down
- Negatviely charged ion
- Atomic Radius *blank* to the right
- What is the electron configuration for Helium
- Who did their periodic table by atomic mass
- In what order do the sublevels go
9 Clues: Negatviely charged ion • Positively charged ion • Who invented the periodic table • Proton Pull *blank* to the right • In what order do the sublevels go • Atomic Radius *blank* to the right • Who did their periodic table by atomic mass • What is the electron configuration for Helium • Who did their periodic table by atomic number
Chemistry 2024-05-17
Across
- the 25th element on the periodic table
- the inside of an atom containing protons and neutrons
- the most recent element to be discovered
- displayed on the periodic table
- surname of the man who proposed the Law of Octaves
Down
- famous russian chemist
- makes up 70% of the air
- sub-atomic particle with a negative charge
8 Clues: famous russian chemist • makes up 70% of the air • displayed on the periodic table • the 25th element on the periodic table • the most recent element to be discovered • sub-atomic particle with a negative charge • surname of the man who proposed the Law of Octaves • the inside of an atom containing protons and neutrons
The Atom! 2026-02-09
Across
- neutrally charged subatomic particle
- there are one hundred and _________ elements on the periodic table
- positively charged subatomic particle
Down
- electrons are located in the electron _____
- the smallest component of an element that still has properties of that element
- first element of the periodic table
- protons and neutrons located here
- negatively charged subatomic particle
8 Clues: protons and neutrons located here • first element of the periodic table • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • electrons are located in the electron _____ • there are one hundred and _________ elements on the periodic table • ...
Stars 2026-03-30
7 Clues: Diagram • The shape of a star • Big spheres of light • H on the periodic table • He on the periodic table • What holds the star together • Where a star is born and where it dies.
Crossword on Periodic Table 2021-08-31
Across
- name of elements with atomic number from 57 to 71
- another name of Eka-aluninium
- element which has highest electronegetivity
- group with highest electron gain/ enthalpy
- element with highest melting point
- effective nuclear charge across the period (from left to right)
- an alternate name for group 16
- element with electronic configuration [Ne]3s^1
- IUPAC name of element with atomic number 104
- element which is most metallic in nature
Down
- element with electronic configuration 1s^2 2s^2 2p^6 3s^2 3p^6
- most radioactive element in group 2
- Scientist who arranged elements in law of octaves
- element present largely in milk
- scientist who plotted a graph between the atomic volumes and atomic weight of the elements
- element with highest ionisation enthalpy
- element with highest melting point
- used commonly for batteries
- most electropositive element
19 Clues: used commonly for batteries • most electropositive element • another name of Eka-aluninium • an alternate name for group 16 • element present largely in milk • element with highest melting point • element with highest melting point • most radioactive element in group 2 • element with highest ionisation enthalpy • element which is most metallic in nature • ...
Periodic Table Crossword Puzzle 2024-10-22
Across
- the _____ ____ metals include many radioactive elements that are not naturally abundant; aka rare earth metals
- most reactive metal group: ____ metals
- elements in the same ____ have similar physical and chemical properties
- number of valence electrons in aluminum
- elements that are malleable, ductile, and conductive and form cations
- number of valence electrons in silicon
- element with 6 valence electrons in the 2p sublevel
- these metals have 2 valence electrons and form a +2 charge as an ion
- amount of energy required to remove an electron
- number of valence electrons in chlorine
Down
- Ni, Ag, and Au are representative elements
- electronegativity is the ability of an atom to attract ______ in a chemical bond
- most reactive nonmetal group
- group of elements least likely to react or bond
- elements found on the right side of the PT that are nonconductive and include solids, liquids, and gases at STP
- rows on the periodic table
- number of valence electrons in arsenic
- group of elements that are semiconductors
18 Clues: rows on the periodic table • most reactive nonmetal group • most reactive metal group: ____ metals • number of valence electrons in arsenic • number of valence electrons in silicon • number of valence electrons in aluminum • number of valence electrons in chlorine • group of elements that are semiconductors • Ni, Ag, and Au are representative elements • ...
titanium 2017-11-05
9 Clues: no charge • type of metal • less than zero • positive charge • negative charge • a part of a whole • greater than zero • smallest thing in the world • table: table with chemical elements
Souza Chemistry Crossword 2024-10-31
9 Clues: water fearing • Solute+Solvent • superheated matter • the study of matter • thick or thin fluid • Ex. Proteins, Lipids • anything that has mass • Gray periodic table table • a physical property of matter
Chemistry Vocabulary 2022-02-18
Across
- Electrons in the outermost shell of an atom
- The most reactive group of metals on the periodic table
- The part of the atom with a positive charge
- An atom that has lost or gained one or more electrons
- A substance composed of two or more chemical elements
- The results of a chemical reaction
- The least reactive group on the periodic table
Down
- The heaviest part of an atom
- Substance used to cause a chemical reaction
- The smallest part of an atom
- Where the protons and neutrons are found in a atom
- the base unit of amount of a substance as determined by the International System of Units
- The smallest unit of matter that forms a element
13 Clues: The heaviest part of an atom • The smallest part of an atom • The results of a chemical reaction • Substance used to cause a chemical reaction • Electrons in the outermost shell of an atom • The part of the atom with a positive charge • The least reactive group on the periodic table • The smallest unit of matter that forms a element • ...
Atoms Review 2024-04-16
Across
- The number of electrons in a lithium atom.
- The relative mass of an electron.
- Atomic number 6 on the periodic table.
- The number of electrons in an argon atom's outermost shell.
- The path an electron takes around the nucleus of an atom.
- A vertical column on the periodic table.
- Formed when two or more atoms are chemically bonded to one another.
Down
- Where the mass and positive charge of an atom is concentrated.
- A small particle in the nucleus of an atom with no charge.
- The number of shells a fluorine atom has.
- Atom with 12 neutrons.
- Discovered that the nucleus of an atom also has neutrons (last name).
- Suggested that electrons are evenly distributed throughout an atom (last name).
13 Clues: Atom with 12 neutrons. • The relative mass of an electron. • Atomic number 6 on the periodic table. • A vertical column on the periodic table. • The number of shells a fluorine atom has. • The number of electrons in a lithium atom. • The path an electron takes around the nucleus of an atom. • A small particle in the nucleus of an atom with no charge. • ...
Atoms, Elements and Compounds 2022-03-31
Across
- 2 or more atoms chemically joined together
- a subatomic particle found in the nucleus that has no charge
- magnesium ____________ is made when magnesium reacts with oxygen
- a subatomic particle found in the outer shells that has a negative charge
- the columns on the periodic table
- hydrogen ________________ is made when hydrogen reacts with sulfur
- the rows on the periodic table
Down
- a substance made up of only one type of atom
- smallest particle that cannot be broken down by chemical reactions
- a subatomic particle found in the nucleus that has a positive charge
- ______________________ of mass means mass cannot be created or destroyed
- 2 or more different atoms chemically joined
- copper _____________ is made when copper, sulfur and oxygen react together
13 Clues: the rows on the periodic table • the columns on the periodic table • 2 or more atoms chemically joined together • 2 or more different atoms chemically joined • a substance made up of only one type of atom • a subatomic particle found in the nucleus that has no charge • magnesium ____________ is made when magnesium reacts with oxygen • ...
topic 1 2023-07-06
Across
- Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
- particle occurring in all atomic nuclei
- A separation technique used to produce solid crystals from a solution by evaporating the solvent
- A chemical reaction in which a more reactive element displaces a less
- particle of about the same mass as a proton but without an electric charge
- A method of separating a mixture of substances according to their different boiling points
- The total number of protons and neutrons in the nucleus.
Down
- A separation technique used to separate solids from liquids.
- particle with a charge of negative electricity
- element from its compound.
- the smallest particle of a chemical element that can exist.
- A substance made up of two or more types of atoms chemically combined together.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
- two or more elements or compounds not chemically combined together
- The elements in Group 1 of the periodic table.
15 Clues: element from its compound. • particle occurring in all atomic nuclei • particle with a charge of negative electricity • The elements in Group 1 of the periodic table. • The total number of protons and neutrons in the nucleus. • the smallest particle of a chemical element that can exist. • A separation technique used to separate solids from liquids. • ...
topic 1 2023-07-06
Across
- Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
- particle occurring in all atomic nuclei
- A separation technique used to produce solid crystals from a solution by evaporating the solvent
- A chemical reaction in which a more reactive element displaces a less
- particle of about the same mass as a proton but without an electric charge
- A method of separating a mixture of substances according to their different boiling points
- The total number of protons and neutrons in the nucleus.
Down
- A separation technique used to separate solids from liquids.
- particle with a charge of negative electricity
- element from its compound.
- the smallest particle of a chemical element that can exist.
- A substance made up of two or more types of atoms chemically combined together.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
- two or more elements or compounds not chemically combined together
- The elements in Group 1 of the periodic table.
15 Clues: element from its compound. • particle occurring in all atomic nuclei • particle with a charge of negative electricity • The elements in Group 1 of the periodic table. • The total number of protons and neutrons in the nucleus. • the smallest particle of a chemical element that can exist. • A separation technique used to separate solids from liquids. • ...
science 14 2023-01-23
7 Clues: bitter tasting, PH over 7 • PH less than 7, sour tasting • table where elements are found • made up of more than 1 particle • found on right side of periodic table • anything that has mass and takes up space • good conductor, shiny, found on left side of periodic table
Balancing chemical equations 2021-10-15
Across
- quantitative measure of inertia
- contains groups in numbers 1-18
- things on periodic table
- end result of chemical formula
- element with atomic number 8
- two mathematical expressions
Down
- interaction of substances
- points from blank to blank
- chemicals that mix together in a chemical formula
- element with atomic number 6
10 Clues: things on periodic table • interaction of substances • points from blank to blank • element with atomic number 6 • element with atomic number 8 • two mathematical expressions • end result of chemical formula • quantitative measure of inertia • contains groups in numbers 1-18 • chemicals that mix together in a chemical formula
Atomic Structure 2022-09-09
Across
- E=hv
- The emission of free electrons from a metal surface when light strikes it
- Atoms with the same number of protons but differ in numbers of neutrons
- The group of atoms towards the right hand side of the periodic table
- The group of atoms towards the bottom of the periodic table
- Table in which the elements are arranged in order of increasing atomic number
- A subatomic particle that has a negative charge of electricity
- The color that has the lowest amount of energy
- Each of more than one hundred substances that cannot be chemically broken down
- Waves that are created as a result of vibrations between fields
- A subatomic particle found in the nucleus of every atom that has no electrical charge
- No 2 electrons in an atom can have identical values
- A subatomic particle found in the nucleus of atoms that has a positive electrical charge
- When an atom has an equal number of electrons and protons
- The middle group of the periodic table that has rows 3 4 5 and 6
- Every orbital is occupied with 1 electron before any orbital is doubly occupied
- The color that has the highest amount of energy
- A notation for one of the chemical elements; consisting of letters
- Weight Equal to the number of protons neutrons and electrons
- The arrangement of electrons around the nucleus of an atom or molecule
- An abbreviated symbolic writing method that increases speed and brevity
- Innermost shell of electrons surrounding an atomic nucleus and lowest available energy
- Atom has a net charge of 0
- Electrons are added to orbitals as protons are added to an atom
- The center core of an atom that has a positive charge and contains the atom's mass
- Atom that has excess internal energy
- Complete amount in the protons and neutrons in the nucleus of an atom
- Range of wavelengths or frequencies of electromagnetic radiation
Down
- An electron in the outer shell of an atom with the chemical properties of atom
- The number of waves that pass a fixed place in a given amount of time
- The minimum amount of energy that can be gained or lost by an atom
- Places surrounding the nucleus of an atom where the electrons are most likely to be at
- The state of a physical system having the least energy of all the possible states
- A state of a physical system that is higher in energy than the ground state
- A fundamental universal constant that defines the quantum nature of energy
- Atom that has a positive/negative electric charge as a result of having lost/gained electrons
- A positively charged ion
- An ion with negative charge
- One cycle per second
- A tiny particle of light or electromagnetic radiation
- The number of a chemical element in the periodic system whereby the elements are arranged in order of increasing number of protons in the nucleus
- Any of various self-contained units of matter or energy
- The distance in the line of advance of a wave from any one point to the next point of corresponding phase
- The highest number in the visible spectrum
- The lowest number in the visible spectrum
- First group in the periodic table
46 Clues: E=hv • One cycle per second • A positively charged ion • Atom has a net charge of 0 • An ion with negative charge • First group in the periodic table • Atom that has excess internal energy • The lowest number in the visible spectrum • The highest number in the visible spectrum • The color that has the lowest amount of energy • The color that has the highest amount of energy • ...
Periodic Crossword 2022-10-05
Across
- Horizontal rows on the Periodic Table.
- Positively charged particles in an atom.
- Positively charged center of an atom.
- Vertical columns on the Periodic Table.
- Negatively charged particles in an atom.
Down
- Particles that differ in number between isotopes.
- Atoms of the same element that have different masses.
- Smallest known particle that makes up protons and neutrons.
- The smallest form of matter that still retains the properties of an element.
9 Clues: Positively charged center of an atom. • Horizontal rows on the Periodic Table. • Vertical columns on the Periodic Table. • Positively charged particles in an atom. • Negatively charged particles in an atom. • Particles that differ in number between isotopes. • Atoms of the same element that have different masses. • ...
SCIENCE REVIEW 2022-05-19
Across
- A wave that does NOT require a medium
- A part of the electromagnetic spectrum that has the lowest frequency
- A part of the electromagnetic spectrum that has the highest frequency
- Located in an atom and has a positive charge
Down
- Has a density of one
- A wave that requires a medium
- The horizontal rows of elements in the periodic table
- A disturbance that transfers Energy through matter or empty space
- The verticle columns of elements on the periodic table.
- Located in an atom and has a neutral charge
- Located in an atom and has a negative charge
11 Clues: Has a density of one • A wave that requires a medium • A wave that does NOT require a medium • Located in an atom and has a neutral charge • Located in an atom and has a negative charge • Located in an atom and has a positive charge • The horizontal rows of elements in the periodic table • The verticle columns of elements on the periodic table. • ...
Grey Roesti 2021-02-02
Across
- indicates number or energy levels
- particle that isn't charged and keeps the protons together in the atom
- found on the let side of the periodic table
- found on the right side of the periodic table
- came up with the idea for the model of the atom
- mass divided by volume
Down
- are used for things that are too small or large to be observed or that are too difficult to be understood easily
- indicates number of valance electrons
- positively charged particle in the nucleus
- negatively charged particle 2000x smaller than the protons and neutrons
- cannot be created or destroyed
11 Clues: mass divided by volume • cannot be created or destroyed • indicates number or energy levels • indicates number of valance electrons • positively charged particle in the nucleus • found on the let side of the periodic table • found on the right side of the periodic table • came up with the idea for the model of the atom • ...
Chemical bonds 2021-11-05
Across
- elements that are mostly on the right side of the periodic table
- formula for a substance or object
- a particle that contains protons, neutrons, and electrons
- the electrons on the outermost shell of an atom (electrons responsible for chemical bonds)
- elements that are mostly on the left side of the periodic table
- the links between atoms in a substance that determines its identity
Down
- when substances react and chemical bonds are formed or broken
- when electrons are shared
- when electrons are given or lost
- when something changes identity
- groups of atoms held together with chemical bonds
11 Clues: when electrons are shared • when something changes identity • when electrons are given or lost • formula for a substance or object • groups of atoms held together with chemical bonds • a particle that contains protons, neutrons, and electrons • when substances react and chemical bonds are formed or broken • ...
crossword puzzle 2017-04-03
Across
- Where electrons are when they surround the nucleus
- A stable subatomic particle with a positive charge
- Term for columns in periodic table also known as families
Down
- An electron that can participate in atom fusion
- A stable subatomic particle with no charge
- A substance that is formed as the result of a chemical reaction
- A stable subatomic particle with a negative charge
- A substance that takes part in a reaction
- The positively charged central core of an atom
- The term used to describe the rows in the periodic table
- A body of coherent matter usually of indefinite shape
11 Clues: A substance that takes part in a reaction • A stable subatomic particle with no charge • The positively charged central core of an atom • An electron that can participate in atom fusion • A stable subatomic particle with a negative charge • Where electrons are when they surround the nucleus • A stable subatomic particle with a positive charge • ...
atoms and elements 2023-06-26
Across
- when two or more substances make a new one
- a molicule with more than one type of atom
- a catagory of the periodic table starts with g
- ...has a negitive charge
- a bunch of atoms stuck together
- a catagory of the periotic table starts with p
- there are word and formula...to show the reaction
- atoms make up...
Down
- when a product seperates into new ones
- neutral substance type starts with b
- ...has a positive charge
- electrons are found in the atoms...
- ...have no charge
- combustion and is a type of
- are the name of the atoms in the periotic table
- reactive substance type starts with a
16 Clues: atoms make up... • ...have no charge • ...has a positive charge • ...has a negitive charge • combustion and is a type of • a bunch of atoms stuck together • electrons are found in the atoms... • neutral substance type starts with b • reactive substance type starts with a • when a product seperates into new ones • when two or more substances make a new one • ...
Lesson 2.2 Vocabulary 2025-03-25
6 Clues: Row in the periodic table • Column in the periodic table • Average mass of all isotopes of an element • Organized chart that includes all of the elements • Root word is repraesentare, which means to make present • One or two letters that represent the element on the periodic table
Chemistry Crossword Puzzle 2016-01-07
Across
- lowest temperature that a liquid will ignite
- acid
- metals/the first group on the periodic table is the __________
- found in pairs
- reaction that occurs when two different atoms join together to make a --molecule
- reaction when two different molecules switch atoms
- + O2 → H2O + CO2
- that have both a metal atom and a nonmetal atom
- reaction in which molecules break down
Down
- atom that has either gained or lost an electron
- ability for a material to be flattened or rolled
- that change colour depending on if it is exposed to a acid or base
- outermost shell in an atom
- formed with no metals
- ability to be dissolved into a liquid
- order for neutralization to occur, a salt and ____ must be made in a reaction
- gases/the most stable element group on the periodic table is the _______
- bond/the bond formed when two atoms share electrons
- ability for a material to be stretched
19 Clues: acid • found in pairs • + O2 → H2O + CO2 • formed with no metals • outermost shell in an atom • ability to be dissolved into a liquid • ability for a material to be stretched • reaction in which molecules break down • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • that have both a metal atom and a nonmetal atom • ...
Noble gas starter 2025-11-25
Across
- A transition metal essential for haemoglobin in blood (4)
- A row in the periodic table (6)
- A noble gas used in advertising signs (4)
- A ductile metal used in electrical wiring (6)
- Noble gases are known for this lack of reactivity (5)
- A substance that speeds up a reaction without being used up (8)
- Noble gases are chemically this (6)
- The gradual destruction of a metal due to chemical reactions (9)
- Able to be hammered or pressed permanently out of shape without breaking or cracking (9)
- A noble gas used to fill balloons (6)
Down
- A precious, unreactive metal used in jewellery (4)
- A noble gas used in light bulbs (5)
- Noble gases have a full outer shell, satisfying this rule (5)
- Many transition metal compounds exhibit this property (6)
- Metals located in the central block of the periodic table (11)
- Able to be drawn out into a thin wire (7)
- A heavy noble gas used in some lamps (5)
- The shine on a metal (6)
- Transition metals show this in their oxidation states (9)
19 Clues: The shine on a metal (6) • A row in the periodic table (6) • A noble gas used in light bulbs (5) • Noble gases are chemically this (6) • A noble gas used to fill balloons (6) • A heavy noble gas used in some lamps (5) • A noble gas used in advertising signs (4) • Able to be drawn out into a thin wire (7) • A ductile metal used in electrical wiring (6) • ...
Periodic Table Crossword Puzzle 2021-09-24
Across
- The columns of the periodic table shows valence electrons.
- Something that is malleable.
- The rows of the periodic table shows the amount of shells.
- Oxygen falls in this category.
- Determines the elements identity.
Down
- Something inside the nucleus that has no electric charge.
- Something that is shiny or dull.
- Something that is not in nucleus.
8 Clues: Something that is malleable. • Oxygen falls in this category. • Something that is shiny or dull. • Something that is not in nucleus. • Determines the elements identity. • Something inside the nucleus that has no electric charge. • The columns of the periodic table shows valence electrons. • The rows of the periodic table shows the amount of shells.
topic 1 2023-07-06
Across
- Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
- particle occurring in all atomic nuclei
- A separation technique used to produce solid crystals from a solution by evaporating the solvent
- A chemical reaction in which a more reactive element displaces a less
- particle of about the same mass as a proton but without an electric charge
- A method of separating a mixture of substances according to their different boiling points
- The total number of protons and neutrons in the nucleus.
Down
- A separation technique used to separate solids from liquids.
- particle with a charge of negative electricity
- element from its compound.
- the smallest particle of a chemical element that can exist.
- A substance made up of two or more types of atoms chemically combined together.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
- two or more elements or compounds not chemically combined together
- The elements in Group 1 of the periodic table.
15 Clues: element from its compound. • particle occurring in all atomic nuclei • particle with a charge of negative electricity • The elements in Group 1 of the periodic table. • The total number of protons and neutrons in the nucleus. • the smallest particle of a chemical element that can exist. • A separation technique used to separate solids from liquids. • ...
Periodic Table 2020-11-06
5 Clues: Needed to fill a • 5th element of the periodic table • 4th element of the periodic table • 1st Element of the periodic table • 3rd element of the periodic table
Chemistry Vocabualry 2025-04-28
Across
- anything that occupies space and has mass.
- a group of atoms held together by covalent bonds.
- consist of atoms of two or more elements that are joined to chemical bonds.
- a substance that cannot be broken down chemically into simpler kinds of matter.
- having a regular, repeating pattern.
- substance that is doing the dissolving.
- elements that are dull (not shiny) and that are poor conductors of thermal energy and electric current.
- the ability of one substance to dissolve another.
- an atom with an electrical charge (+ or -).
- a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst each other.
Down
- elements that are shiny and are good conductors of thermal energy and electric current.
- each vertical row of elements on a periodic table.
- two or more substances mixed together whose composition is not fixed.
- the part of an atom that has no electrical charge.
- each horizontal row of elements on a periodic table.
- substance that is being dissolved
- the fundamental unit of matter that contains a nucleus, protons, neutrons, and electrons.
- atoms of the same element that differ in the number of neutrons they contain.
- the part of an atom that has a positive electrical charge.
- the part of an atom that has a negative electrical charge.
- semiconductors that are elements that have properties of both metals and nonmetals.
21 Clues: substance that is being dissolved • having a regular, repeating pattern. • substance that is doing the dissolving. • anything that occupies space and has mass. • an atom with an electrical charge (+ or -). • a group of atoms held together by covalent bonds. • the ability of one substance to dissolve another. • each vertical row of elements on a periodic table. • ...
science cross word puzzel 2017-04-03
Across
- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- an interaction that holds atoms together.
Down
- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- Next
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
9 Clues: Next • an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • states that matter is neither created nor destroyed in ordinary chemical and physical changes. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • ...
Periodic Table 2021-11-16
Across
- a subatomic particle that determines the type of element
- electrons electrons that are located in the outermost orbital of an atom.
- bond a type of chemical bond where an atom gives an electron to the other so each can have a stable octet
- mass the mass of an element; protons + neutrons
- bond a type of bond where atoms share electrons
- a subatomic particle that has a negative charge
Down
- symbol one or two-letter abbreviation for an element
- table arrangement of elements showing a repeating pattern
- number equal to the number of protons
- a subatomic particle that doesn't have an electric charge
10 Clues: number equal to the number of protons • a subatomic particle that has a negative charge • mass the mass of an element; protons + neutrons • bond a type of bond where atoms share electrons • symbol one or two-letter abbreviation for an element • a subatomic particle that determines the type of element • ...
periodic table 2017-03-20
Across
- Next
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
Down
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
- Bond- an interaction that holds atoms together.
- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
8 Clues: Next • Bond- an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • ...
Periodic Table 2024-05-13
Periodic Table 2024-09-10
Across
- - The element used in pencils
- - A metal ion found in table salt
- -The element used in balloons and blimps
- - A metal that is liquid at room temperature
- - This element is known for its role in rust
Down
- - The element essential for strong bones and teeth
- - The only liquid nonmetal
- - A shiny metal used in jewelry and coins
8 Clues: - The only liquid nonmetal • - The element used in pencils • - A metal ion found in table salt • -The element used in balloons and blimps • - A shiny metal used in jewelry and coins • - A metal that is liquid at room temperature • - This element is known for its role in rust • - The element essential for strong bones and teeth
periodic table 2023-06-28
8 Clues: glowstick? • makes coins • help you breath • ______ and pepper • all through the air • 26 in periodic table • for your pretty teeth • helps light up your room
Periodic Table 2022-09-19
Across
- The rows of the periodic table that classify the elements by the number of electron shells
- These are typically shiny, malleable, and good conductors of electricity
- A one or two letter notation used to represent an atom of a particular element
- A pure substance that cannot be seperated into simpler substances
Down
- Elements that have properties of both metals and non-metals
- These are typically dull, usually a gas, and not a good conductor of electricity
- The columns on the periodic table that arrange the elements by the number of valence electrons
- Unreactive non-metals located in Group 18
8 Clues: Unreactive non-metals located in Group 18 • Elements that have properties of both metals and non-metals • A pure substance that cannot be seperated into simpler substances • These are typically shiny, malleable, and good conductors of electricity • A one or two letter notation used to represent an atom of a particular element • ...
Periodic table 2023-09-18
8 Clues: Noble gas • metal of haem • Chemical name of Lead • Father of periodic table • hero of organic chemistry • first and smallest element • first member of Chalcogens • Common metal of brass and bronze
Periodic Table 2023-05-18
8 Clues: bad conductors • good conductors • vertical classification • determines atomic number • horizontal classification • negatively charged part of an atom • are found alongside protons in the nucleus • have characteristics of both metals and nonmetals
Periodic Table 2025-06-21
9 Clues: – Noble gas • – Noble gas • – Path of an electron • – Smallest unit of matter • – Charged atom or molecule • – Group 17 reactive nonmetals • – SI unit for amount of substance • – Negatively charged subatomic particle • – Group of gases with full outer shells
periodic Table 2026-02-27
Across
- observable or measurable characteristics of matter
- A column of elements in the periodic table of the chemical elements
Down
- A subatomic particle also found in the nucleus of an atom, like the proton.
- The basic building block of matter. Atoms make up everything around us.
- Another type of subatomic particle, but it orbits the nucleus of an atom.
- A subatomic particle found in the nucleus of an atom.
- A means of solving a problem or dealing with a difficult situation.
- An icon of chemistry, the periodic table is widely used in physics and other sciences.
8 Clues: observable or measurable characteristics of matter • A subatomic particle found in the nucleus of an atom. • A means of solving a problem or dealing with a difficult situation. • A column of elements in the periodic table of the chemical elements • The basic building block of matter. Atoms make up everything around us. • ...
periodic table 2025-11-14
Across
- The total number of protons and neutrons in an atomic nucleus
- An ordered arrangement of the chemical elements into rows or periods and columns
- An abbreviation for a chemical element
Down
- The atomic number of protons in the nucleus of an atom.
- Property of an element that you use your senses to observe
- A pure substance that cannot be broken down into a simpler chemical substance by any physical or chemical means
- Charged particles that has an UNEVEN number of protons and electrons.
- The area surrounding the nucleus of an atom where the number of protons are most likely to be found
8 Clues: An abbreviation for a chemical element • The atomic number of protons in the nucleus of an atom. • Property of an element that you use your senses to observe • The total number of protons and neutrons in an atomic nucleus • Charged particles that has an UNEVEN number of protons and electrons. • ...
Periodic table 2025-11-13
Across
- a pure substance made of only one type of atom, which cannot be broken down into simpler substances by chemical means
- a chart that organizes all known chemical elements by their atomic number.
- an atom or molecule that has a net electrical charge because it has a different number of electrons than protons.
- a characteristic of a substance that can be observed or measured without changing the substance's chemical identity
- the total count of protons and neutrons in an atom's nucleus
Down
- an area outside the nucleus where electrons are found
- The number of protons in an atom
- a one- or two-letter abbreviation used to represent an element on the periodic table.
8 Clues: The number of protons in an atom • an area outside the nucleus where electrons are found • the total count of protons and neutrons in an atom's nucleus • a chart that organizes all known chemical elements by their atomic number. • a one- or two-letter abbreviation used to represent an element on the periodic table. • ...
periodic table 2025-11-19
Across
- number The sum of the numbers of protons and neutrons in the nucleus of an atom
- Charged particles that has an UNEVEN number of protons and electrons
- A substance that cannot be broken down into simpler substances by chemical means
- symbol A one, two, or three letter abbreviation of the name of an element
- table An arrangement of the elements in order of their atomic numbers such that elements with similar fall in the same group or column
Down
- property Property of an element that you use your senses
- number The number of protons in the nucleus
- cloud A region round the nucleus of an atom where electrons are likely to be found
8 Clues: number The number of protons in the nucleus • property Property of an element that you use your senses • Charged particles that has an UNEVEN number of protons and electrons • symbol A one, two, or three letter abbreviation of the name of an element • number The sum of the numbers of protons and neutrons in the nucleus of an atom • ...
Periodic Table 2025-11-13
Across
- an arrangement of the elements in order of their atomic number
- a pure substance made of only one type of atom that cannot be broken down
- property of an element that you observe with your senses
- the total count of protons and neutrons in an atom's nucleus
- an atom or molecule with a net electrical charge because it has an unequal number of protons and electrons
Down
- a letter of par of letters used to represent a chemical element
- the number of protons in the nucleus of an atom
- an area outside the nucleus where electrons are found
8 Clues: the number of protons in the nucleus of an atom • an area outside the nucleus where electrons are found • property of an element that you observe with your senses • the total count of protons and neutrons in an atom's nucleus • an arrangement of the elements in order of their atomic number • a letter of par of letters used to represent a chemical element • ...
Periodic Table 2025-11-17
Across
- A substance that cannot be separated or broken down into simpler substances
- An arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column,or group.
- A charged particlae thar forms when an atom or group of atoms gain or loses one or more electrons
- A characteristic of a substance that does not involve a chemical change
- The sum of the numbers of protons and neutrons in the nucleus of an atom.
Down
- A region around the nucleus of an atom where electrons are likely to be found.
- The number of the protons in the nucleus of an atom.
- A one-,two-,or three-letter abbreviation of the name of an element.
8 Clues: The number of the protons in the nucleus of an atom. • A one-,two-,or three-letter abbreviation of the name of an element. • A characteristic of a substance that does not involve a chemical change • The sum of the numbers of protons and neutrons in the nucleus of an atom. • A substance that cannot be separated or broken down into simpler substances • ...
- Periodic Table 2025-12-03
Across
- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical column
- each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms.
- also known as the nucleon number, is the total count of protons and neutrons in the nucleus of a specific atom
Down
- a characteristic of matter that can be observed or measured without changing its chemical identity, meaning the substance remains the same on a molecular level
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- is the region around an atom's nucleus where electrons are most likely to be found, representing a probability distribution rather than a fixed orbit
- a one- or two-letter abbreviation used to represent a chemical elemen
- the number of protons in the nucleus of an atom, which uniquely identifies a chemical element
8 Clues: a one- or two-letter abbreviation used to represent a chemical elemen • the number of protons in the nucleus of an atom, which uniquely identifies a chemical element • an atom or molecule with a net electric charge due to the loss or gain of one or more electrons • ...
Chemistry Puzzle 2016-12-12
Across
- Chemical properties of an element depend on the what in the shells?
- Each vertical column of the periodic table is called?
- The energy change when an electron is added is called?
- Ionic compounds are soluble in?
- What family of elements includes helium and neon?
- The scientist arranged elements by atomic number?
- What are the products formed in this reaction?
- What element has the lowest atomic mass?
- In electron configuration, what does the number before the sub-energy level represent?
Down
- The scientist grouped elements into sets of three known as triads?
- What metals are soft enough to be cut by a knife?
- Tritium and isotopes of hydrogen contains how many neutrons?
- James Chadwick discovered the?
- What transition metal is the best conductor of electricity?
- How many elements are in the second period of the periodic table?
- What is the most common element in the universe?
- The atom which supplies the pair of electrons of bond formation is known as
17 Clues: James Chadwick discovered the? • Ionic compounds are soluble in? • What element has the lowest atomic mass? • What are the products formed in this reaction? • What is the most common element in the universe? • What metals are soft enough to be cut by a knife? • What family of elements includes helium and neon? • The scientist arranged elements by atomic number? • ...
kikstart 2023-08-18
Across
- This protein carries oxygen to your organs
- What is the SI unit of electric current?
- What is the phase change from solid to gas state called?
- Which gas is the most abundant in Earth's atmosphere?
- What is 6.0221409e+23 commonly referred to as?
- Group 17 of the periodic table
- The pressure of about 101000 Pa is called the ..... pressure
- What kind of electrons can be found in the outer shell of an atom?
- What is the common name for acetylsalicylic acid?
- The name of this famous spy can be made between atoms and molecules
Down
- What is the square root of 144?
- What is the lightest element in the periodic table?
- How do we call ! in math? (Eg. 5!)
- What is the name of this chemical C8H18?
- This molecule is part of many aromatic compounds
- What unit is expressed as kg⋅m⋅s-2 in the SI system?
- This liquid has a boiling point of 78 degrees Celsius and can be found in drinks
17 Clues: Group 17 of the periodic table • What is the square root of 144? • How do we call ! in math? (Eg. 5!) • What is the SI unit of electric current? • What is the name of this chemical C8H18? • This protein carries oxygen to your organs • What is 6.0221409e+23 commonly referred to as? • This molecule is part of many aromatic compounds • ...
Life and Chemistry 2024-08-28
Across
- Without this characteristic of life your cells, organs or anything would cease to function. You would immediately die.
- Using a periodic table, what element has an atomic number of 6?
- What number on a periodic table would help you figure out the number of protons and electrons in an element?
- Cobalt has 27 electrons and an atomic mass of 58.93. Find the number of neutrons.
- The whole number at the front/beginning of a chemical compound is called this.
- This describes how living things can maintain internal balance.
- This is found floating in a cloud outside the center of an atom.
- This is found at the center of an atom and contains a charge.
- ALL living things are made up of this.
Down
- Iodine has 53 protons and an atomic mass of 126.90. Find the number of neutrons.
- Humans contain multiple internal systems and the muscular system is one example. What characteristic of life could this fall under?
- It is argued whether viruses are considered a living because of how they often require a host to do this characteristic of life.
- During the termite experiment you saw how some termites were tinier than others. What characteristic of life could you assume based on this observation?
- Potassium has an atomic number of 19 calculate the number of electrons it has.
- Gallium has 31 electrons and an atomic mass of 69.72. Find the number of neutrons.
- When looking at the following compound 6NaO2H, how many oxygen atoms are there?
- Find Argon on the periodic table and calculate the number of protons it has.
- ALL living and nonliving things are made up of this.
18 Clues: ALL living things are made up of this. • ALL living and nonliving things are made up of this. • This is found at the center of an atom and contains a charge. • Using a periodic table, what element has an atomic number of 6? • This describes how living things can maintain internal balance. • This is found floating in a cloud outside the center of an atom. • ...
Periodic Table Puzzle 2021-01-25
Periodic Table Crossword 2022-10-13
Across
- Last name of the "father" of the periodic table
- Gases that are inert (don't react)
- these elements are good conductors of electricity
- can act like metals or non-metals
- part of the atom where the protons and neutrons live
- metals become ions with a +2 charge
- subatomic particle with a positive charge
- energy needed to take away a valance electron
Down
- subatomic particle with a neutral charge
- need one more electron to have a full valance shell
- ability to attract an electron to make a bond
- subatomic particle with a negative charge
12 Clues: can act like metals or non-metals • Gases that are inert (don't react) • metals become ions with a +2 charge • subatomic particle with a neutral charge • subatomic particle with a negative charge • subatomic particle with a positive charge • ability to attract an electron to make a bond • energy needed to take away a valance electron • ...
The periodic table 2024-04-26
Periodic Table Elements 2025-03-10
Across
- Element with 8 valence electrons & 3 energy levels.
- Which has Lower electronegativity- Au or Os
- Higher Atomic radii- Fr or Cr
- Higher electronegativity- Co or Ga
- Higher atomic radii- N or As
- Higher conductivity- Zn or Sc
Down
- 4 valence electrons & 6 energy levels
- Which is more malleable- Cu or V
- Alkali metal with 3 energy levels.
- Which is more conductive- Hg or Ar
- Higher ionization energy- Os or Fe
- Higher Ionization energy- Ne or Ar
12 Clues: Higher atomic radii- N or As • Higher Atomic radii- Fr or Cr • Higher conductivity- Zn or Sc • Which is more malleable- Cu or V • Alkali metal with 3 energy levels. • Which is more conductive- Hg or Ar • Higher electronegativity- Co or Ga • Higher ionization energy- Os or Fe • Higher Ionization energy- Ne or Ar • 4 valence electrons & 6 energy levels • ...
