periodic%20table Crossword Puzzles
Atoms 2022-08-23
10 Clues: inside the nucleus • protons plus neutron • surrounds the nucleus • the middle of the atom • has no electrical charge • located outside the nucleus • building blocks of ordinary matter • mass number of 1 on the periodic table • mass number of 7 on the periotic table • table all diffrent types of matter on earth
Alkali metals 2023-05-15
6 Clues: what element is number 3 on the periodic table • what element is number 19 on the periodic table • what element is number 11 on the periodic table • what element is number 37 on the periodic table • what element is number 87 on the periodic table • what element is number 55 on the periodic table
The Periodic Table 2019-11-11
Across
- very reactive metals.
- metals are good conductors of this.
- iron + iodine --> ?
- another name for the Group 7 elements.
- the Group 7 elements are all …
- another name for Group 1 elements.
- Group 1 metals are this.
- the gas produced when Group 1 metals react with water.
- a column in the Periodic Table.
- colourless unreactive gases that are non-metals.
Down
- the most reactive halogen.
- a row in the Periodic Table.
- lithium + water ? + hydrogen
- the melting points of the halogens increase/decrease as you move down the group.
- a more reactive halogen will …… a less reactive halogen from its compound.
- an element that has properties of metals and non-metals.
- the least reactive alkali metal.
- a solid grey-black Group 7 element.
- most non metals have boiling points that are …
19 Clues: iron + iodine --> ? • very reactive metals. • Group 1 metals are this. • the most reactive halogen. • a row in the Periodic Table. • lithium + water ? + hydrogen • the Group 7 elements are all … • a column in the Periodic Table. • the least reactive alkali metal. • another name for Group 1 elements. • metals are good conductors of this. • a solid grey-black Group 7 element. • ...
Atomic structure 2023-03-30
Across
- consisting of protons and neutrons and containing nearly all its mass.
- positively charged particle of matter found in the atoms of all elements.
- has a neutral charge
- protons + neutrons
- has 2 valence electrons but grouped with elements with 8
- when an atom is most stable it has 8 valence electrons
- A small particle with a negative charge
- equal amount of electrons and protons
- more protons than electrons
- level closest to the nucleus
Down
- 2 forms of the same element same protons
- table where elements are put in a table
- Number of protons
- molecule with net charge
- basic unit of a chemical element
- electrons on the outer most level
- 1 on the periodic table
- chemical symbol representing the nucleus and all internal electrons
- more electrons than protons
19 Clues: Number of protons • protons + neutrons • has a neutral charge • 1 on the periodic table • molecule with net charge • more electrons than protons • more protons than electrons • level closest to the nucleus • basic unit of a chemical element • electrons on the outer most level • equal amount of electrons and protons • table where elements are put in a table • ...
Periodic Table Crossword 2024-11-03
Across
- one of the few liquid elements at room temperature
- elements that have gained or lost electrons
- horizontal row on the periodic table
- filling in the d orbitals
- form anions and typically gain one electron
- electrons involved in reactivity and bonding
- filling in f orbitals
- element in group 3A, period 2
- elements that have a positive charge
- has a complete octet, s and p orbitals are full
Down
- have s2 for valence electrons
- vertical column on the periodic table
- elements that have a negative charge
- good conductor of electricity and heat
- noble gas with 18 protons
- has properties of both metals and nonmetals
- gases or dull looking solids, poor conductors
- shiny, soft, highly reactive metals easily cut with a knife
- transition metal with 5 electrons in the 3d orbitals
19 Clues: filling in f orbitals • noble gas with 18 protons • filling in the d orbitals • have s2 for valence electrons • element in group 3A, period 2 • elements that have a negative charge • horizontal row on the periodic table • elements that have a positive charge • vertical column on the periodic table • good conductor of electricity and heat • ...
Elements Crossword Puzzle, unit "At" 2021-03-09
Across
- the entire universe is made of two things: matter and _____
- the charge of an electron
- has a positive charge and is in the nucleus of an atom
- the center of an atom, it includes both protons and neutrons
- What element has 8 protons and 8 neutrons?
- (look at a periodic table, such as on At-3 or elsewhere on the internet) What element only has one proton and NO neutrons?
- the charge of a neutron
- the charge of a proton
- anything that has mass and takes up space
Down
- travels far outside the nucleus of an atom and has a negative charge
- What is the element symbol of neon (atomic number = 10) ?
- the _______ number of an element tells you how many protons it has
- in the nucleus of an atom and has a neutral charge
- (look at a periodic table, such as on At-3 or elsewhere on the internet) What element has an atomic number of six ?
- Boron has an atomic mass of 11, but only 5 protons. How many neutrons does it have? Spell out the number
- all knowns atoms are organized on the periodic table of ___________
- an element’s atomic _____ is calculated by adding the number of protons and neutrons together
- the building block of matter
- Gold has an atomic number of 79. What is its symbol? (Fun fact, the Latin word for gold is “aurum”)
19 Clues: the charge of a proton • the charge of a neutron • the charge of an electron • the building block of matter • anything that has mass and takes up space • What element has 8 protons and 8 neutrons? • in the nucleus of an atom and has a neutral charge • has a positive charge and is in the nucleus of an atom • What is the element symbol of neon (atomic number = 10) ? • ...
Elements Crossword Puzzle, unit "At" 2021-03-09
Across
- the entire universe is made of two things: matter and _____
- the charge of an electron
- has a positive charge and is in the nucleus of an atom
- the center of an atom, it includes both protons and neutrons
- What element has 8 protons and 8 neutrons?
- (look at a periodic table, such as on At-3 or elsewhere on the internet) What element only has one proton and NO neutrons?
- the charge of a neutron
- the charge of a proton
- anything that has mass and takes up space
Down
- travels far outside the nucleus of an atom and has a negative charge
- What is the element symbol of neon (atomic number = 10) ?
- the _______ number of an element tells you how many protons it has
- in the nucleus of an atom and has a neutral charge
- (look at a periodic table, such as on At-3 or elsewhere on the internet) What element has an atomic number of six ?
- Boron has an atomic mass of 11, but only 5 protons. How many neutrons does it have? Spell out the number
- all knowns atoms are organized on the periodic table of ___________
- an element’s atomic _____ is calculated by adding the number of protons and neutrons together
- the building block of matter
- Gold has an atomic number of 79. What is its symbol? (Fun fact, the Latin word for gold is “aurum”)
19 Clues: the charge of a proton • the charge of a neutron • the charge of an electron • the building block of matter • anything that has mass and takes up space • What element has 8 protons and 8 neutrons? • in the nucleus of an atom and has a neutral charge • has a positive charge and is in the nucleus of an atom • What is the element symbol of neon (atomic number = 10) ? • ...
Matter & Energy 2023-05-12
Across
- positive charge in the atom
- protons plus neutrons
- Neutral charge in the atom
- the number of electrons in the outermost energy level of the electron cloud
- number of protons in an atom and can be used to identify an element
- mix of metals and non metals
- rows of the periodic table
Down
- negative charge in the atom
- holds electrons
- how much space an object takes up
- mostly gases but include dull, brittle solids and display insulating properties
- holds the protons and the neutrons
- greatest luster, the best conductivity, and greatest malleability
- building block for all matter
- everything like air and water, has volume
- columns on the periodic table of elements
16 Clues: holds electrons • protons plus neutrons • Neutral charge in the atom • rows of the periodic table • negative charge in the atom • positive charge in the atom • mix of metals and non metals • building block for all matter • how much space an object takes up • holds the protons and the neutrons • everything like air and water, has volume • columns on the periodic table of elements • ...
Atomic Structure 2020-06-29
Across
- orbits the nucleus in particular energy levels
- substance containing multiple elements
- graphic arranging all elements in a logical order
- number written below each elemental symbol on the periodic table
- positively charged subatomic particle
- a variant of an element with a different atomic mass
- rows in the periodic table
- the fundamental unit of all matter
Down
- equal to the number of protons
- substance containing multiple compounds
- energy level that negatively charged particles orbit in
- cluster of subatomic particles in the centre of an atom
- uncharged particle residing in the nucleus of an atom
- columns in the period table
- equal to the total number of protons and neutrons
- different type of atoms
16 Clues: different type of atoms • rows in the periodic table • columns in the period table • equal to the number of protons • the fundamental unit of all matter • positively charged subatomic particle • substance containing multiple elements • substance containing multiple compounds • orbits the nucleus in particular energy levels • equal to the total number of protons and neutrons • ...
Bonding 2020-09-20
Across
- The outermost shell of an atom.
- Particle with a neutral charge.
- Name for the vertical columns in the periodic table.
- Positively charged atom.
- The number of protons in an atom.
- The maximum number of electrons in a valence shell.
- Center of an atom that contains protons and neutrons.
- What happens to electrons in an ionic bond.
Down
- The joining of a metal atom and non-metal atom.
- An electron in the out shell of an atom.
- Particle with a negative charge.
- Name for the horizontal rows in the periodic table.
- Particle with a positive charge.
- Negatively charged atom.
- What do opposite charges do?
- The number of protons + neutrons in an atom.
16 Clues: Negatively charged atom. • Positively charged atom. • What do opposite charges do? • The outermost shell of an atom. • Particle with a neutral charge. • Particle with a negative charge. • Particle with a positive charge. • The number of protons in an atom. • An electron in the out shell of an atom. • What happens to electrons in an ionic bond. • ...
Year 12 Module 3.1: The Periodic Table Revision Crossword 2021-03-04
Across
- Why do giant metallic lattices conduct electricity?
- The chemical used to test for the presence of a sulphate ion.
- The distance from the nucleus to the outer shell electrons.
- The chemical used to test for the presence of a halide ion.
- Who discovered the transuranic elements and placed the lanthanides and actinides at the bottom of the periodic table?
- What is the modern day periodic table organised by?
- One use of group 2 compounds.
- The structure formed by elements in group 5-8
- The colour of the precipitate formed by iodide ions.
Down
- Which chemical is used to help us to distinguish between the precipitates formed in the halide tests.
- The product of the reaction between calcium oxide and water.
- The orbital that is filled after 3p.
- The trend in properties that is repeated across each period.
- The energy required to remove one electron from each atom in one mole of the gaseous element to form one mole of gaseous 1+ ions.
- An element found in the p block of the periodic table which has the 3p subshell as its outermost shell containing 5 electrons.
- Which ion is acid used to test for?
16 Clues: One use of group 2 compounds. • Which ion is acid used to test for? • The orbital that is filled after 3p. • The structure formed by elements in group 5-8 • Why do giant metallic lattices conduct electricity? • What is the modern day periodic table organised by? • The colour of the precipitate formed by iodide ions. • ...
Singularities and Squares 2024-01-11
Across
- The study of the behavior of matter at temperatures extremely close to absolute zero
- Space Mission to comet 67P/Churyumov–Gerasimenko
- Principle stating that no two electrons in an atom can have the same set of quantum numbers
- French mathematician and physicist who formulated the laws of fluid dynamics and elasticity
- German physicist who discovered X-rays in 1895
- Theoretical particle responsible for mediating the weak nuclear force
- first artificial Earth satellite
- What mathematical theorem establishes a connection between symmetries and conservation laws in physics?
- The property of a system to be unaffected by a transformation that only changes the point of reference
Down
- Author of Philosophiae Naturalis Principia Mathematica
- Austrian physicist known for his contributions to quantum theory and the uncertainty principle
- Scientific program initiated in the U.S. during World War II to develop the atomic bomb
- What is the mathematical term for a function that satisfies the condition f(x + T) = f(x) for all x, where T is a constant?
- Russian physicist and chemist who formulated the Periodic Law and created the Periodic Table of Elements
- measure of disorder or randomness in a system
- Greek mathematician who made foundational contributions to geometry
16 Clues: first artificial Earth satellite • measure of disorder or randomness in a system • German physicist who discovered X-rays in 1895 • Space Mission to comet 67P/Churyumov–Gerasimenko • Author of Philosophiae Naturalis Principia Mathematica • Greek mathematician who made foundational contributions to geometry • ...
(MOD) Unit 2 CW 2 2023-10-03
Across
- anything that has mass and takes up space
- elements that have some properties of metals and some properties of nonmetals
- The average mass of the nucleus of that element.
- A subatomic particle with no charge located at the center of an atom.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- Elements arranged in vertical columns of the periodic table that share the same properties.
- the basic particle from which all elements are made
- An abbreviation for the name of an element on the periodic table.
Down
- a group of two or more atoms held together by chemical bonds
- The number of protons in the nucleus of each element.
- located in the outermost shell of an atom
- A positively charged subatomic particle located at the center of an atom.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- an element that lacks most of the properties of a metal
16 Clues: located in the outermost shell of an atom • anything that has mass and takes up space • The average mass of the nucleus of that element. • the basic particle from which all elements are made • The number of protons in the nucleus of each element. • an element that lacks most of the properties of a metal • a group of two or more atoms held together by chemical bonds • ...
KS3 Unit 12 - Patterns and Materials Crossword 2025-07-17
Across
- the sound a metal makes when you hit it.
- a row on the Periodic Table.
- a list of metals which shows them in order of their reactivity, with the most reactive at the top.
- able to be easily hammered into different shapes.
- material a material made by combining two or more other materials (the separate materials do not react together).
- easily broken.
- a substance that reacts with many other substances, or reacts very easily.
- a vertical column on the Periodic Table.
- to distort the shape or form of.
Down
- a material that has ben manufactured by humans from raw materials.
- able to be stretched into a thin wire.
- are made from clay, they are stiff but brittle. They are used to make glass, porcelain and bone china.
- rock that contains a metal compound from which the metal can be extracted.
- reaction a reaction where one element takes the place of another in a compound.
- a material which does not let energy flow through it easily.
- a reaction where oxygen is removed.
- table that shows all the elements, arrange in a regular order to show patterns in properties.
- a constituent of a composite material which increase the composite’s stiffness and tensile strength.
- a very long molecule, made from a series of smaller molecules (monomers) joined together.
19 Clues: easily broken. • a row on the Periodic Table. • to distort the shape or form of. • a reaction where oxygen is removed. • able to be stretched into a thin wire. • the sound a metal makes when you hit it. • a vertical column on the Periodic Table. • able to be easily hammered into different shapes. • a material which does not let energy flow through it easily. • ...
Chemical Bonding 2023-10-01
Across
- Atomic ____ tells us the number of protons + neutrons
- A positively charged ion
- Atomic ______ tells us the number of protons in a neutral atom
- Ability to hammer a substance into thin sheets
- Electrons in the outermost shell
- A charged atom
- Simplest unit of matter
- Typed of bond where electrons are free flowing
- Ability to be stretched/drawn into wires
Down
- A bond between a metal and nonmetal
- A negatively charged ion
- Located on the right side of the periodic table
- Consisting of many atoms; act as their own unit
- Only one type of atom
- A type of bond where electrons are shared
- Located on the left side of the periodic table
- Ability to transfer heat and electricity
17 Clues: A charged atom • Only one type of atom • Simplest unit of matter • A negatively charged ion • A positively charged ion • Electrons in the outermost shell • A bond between a metal and nonmetal • Ability to be stretched/drawn into wires • Ability to transfer heat and electricity • A type of bond where electrons are shared • Ability to hammer a substance into thin sheets • ...
Chemical Bonding 2023-10-01
Across
- A positively charged ion
- Atomic ______ tells us the number of protons in a neutral atom
- Atomic ____ tells us the number of protons + neutrons
- Ability to hammer a substance into thin sheets
- Typed of bond where electrons are free flowing
- Located on the right side of the periodic table
- Consisting of many atoms; act as their own unit
- Simplest unit of matter
Down
- Ability to be stretched/drawn into wires
- A type of bond where electrons are shared
- A charged atom
- Electrons in the outermost shell
- Located on the left side of the periodic table
- Only one type of atom
- Ability to transfer heat and electricity
- A negatively charged ion
- A bond between a metal and nonmetal
17 Clues: A charged atom • Only one type of atom • Simplest unit of matter • A positively charged ion • A negatively charged ion • Electrons in the outermost shell • A bond between a metal and nonmetal • Ability to be stretched/drawn into wires • Ability to transfer heat and electricity • A type of bond where electrons are shared • Located on the left side of the periodic table • ...
PERIODIC TABLE CROSSWORD 2020-05-11
Across
- AN ELEMENT WHICH HAS THE PROPERTIES BOTH METALS AND NONMETALS
- THE ELEMENT WITH THE LOWEST ATOMIC MASS
- THE NUMBER OF PROTONS WITHIN AN ATOM
- THE SMALLEST UNIT OF AN ELEMENT
- A VERTICAL COLUMN OF THE PERIODIC TABLE
- A PARTICLE WITH NO CHARGE FOUND IN THE NUCLEUS
- THE NUMBER OF PROTONS AND NEUTRON WITHIN AN ATOM
Down
- A ROW OF THE PERIODIC TABLE
- THE GROUP SEVEN ELEMENTS
- A PURE SUBSTANCE CONTAINING ONE TYPE OF ATOM
- THE GROUP EIGHT ELEMENTS
- POSITIVELY CHARGED PARTICLE FOUND IN THE NUCLEUS
- NEGATIVELY CHARGED PARTICLE THAT MOVES AROUND THE NUCLEUS
- THE GROUP 1 ELEMENTS
14 Clues: THE GROUP 1 ELEMENTS • THE GROUP SEVEN ELEMENTS • THE GROUP EIGHT ELEMENTS • A ROW OF THE PERIODIC TABLE • THE SMALLEST UNIT OF AN ELEMENT • THE NUMBER OF PROTONS WITHIN AN ATOM • THE ELEMENT WITH THE LOWEST ATOMIC MASS • A VERTICAL COLUMN OF THE PERIODIC TABLE • A PURE SUBSTANCE CONTAINING ONE TYPE OF ATOM • A PARTICLE WITH NO CHARGE FOUND IN THE NUCLEUS • ...
Atomic Structure 2020-10-26
Across
- Chemical symbol with valence electrons
- Electrons in the outer energy level.
- Vertical columns on the periodic table.
- Equal to the number of protons and neutrons.
- Same # of protons but different # of neutrons.
- Well defined areas in which electrons orbit.
Down
- Equal to the number of protons or electrons
- Weighted mass of all the isotopes
- Negatively charged subatomic particle of an atom
- Positively charged subatomic particle of an atom.
- Neutrally charged subatomic particle of an atom.
- Horizontal rows on the periodic table.
- Energy levels with all of the electrons.
- Center part of an atom that contains all the mass
14 Clues: Weighted mass of all the isotopes • Electrons in the outer energy level. • Chemical symbol with valence electrons • Horizontal rows on the periodic table. • Vertical columns on the periodic table. • Energy levels with all of the electrons. • Equal to the number of protons or electrons • Equal to the number of protons and neutrons. • ...
Periodic Table Review 2023-12-08
Across
- The elements are dull and brittle
- The name for Group 17 elements
- The name for Group 18 elements
- The name for Group 2 elements.
- The element with the smallest radius
- The tendency of an atom to attack a shared electron
- These elements are solid at room temperature
Down
- The amount of energy needed to remove an electron
- The element with the largest radius
- The name for Group 1 elements
- The columns on the periodic table
- The rows on the periodic table
- These element are good semiconductors
- The distance from the nucleus to the outermost electron shell
14 Clues: The name for Group 1 elements • The name for Group 17 elements • The rows on the periodic table • The name for Group 18 elements • The name for Group 2 elements. • The elements are dull and brittle • The columns on the periodic table • The element with the largest radius • The element with the smallest radius • These element are good semiconductors • ...
atoms, ions, and molecules 2025-08-31
Across
- an unpaired electron
- a positively charged ion
- a neutral atom
- a bond that has a partial charge
- breaks into ions and carries a charge (+/-)
- a bond of unequal sharing of electrons
Down
- ___ - ____ is a bond where electrons are equally shared
- the bottom number found on a periodic table
- a positive atom
- a ___has different numbers of neutrons but same protons
- a bond formed from a positive and negative charged ion
- when a substance cannot dissolve into water it is ___
- ___ fill the valence shell
- the top number found on a periodic table
14 Clues: a neutral atom • a positive atom • an unpaired electron • a positively charged ion • ___ fill the valence shell • a bond that has a partial charge • a bond of unequal sharing of electrons • the top number found on a periodic table • the bottom number found on a periodic table • breaks into ions and carries a charge (+/-) • when a substance cannot dissolve into water it is ___ • ...
Chapter 4 Crossword Project 2022-01-28
Across
- They make up everything
- used in thermometers
- negatively charged
- neutrally charged
- represents how many protons make up an element
- makes balloons float, second element on the periodic table
Down
- atoms of the same element that have different amounts of neutrons
- the total sum of all protons and neutrons in an atom
- the first element on the periodic table
- positively charged
- combined to an inseparable point
- where the protons and neutrons found
12 Clues: neutrally charged • negatively charged • positively charged • used in thermometers • They make up everything • combined to an inseparable point • where the protons and neutrons found • the first element on the periodic table • represents how many protons make up an element • the total sum of all protons and neutrons in an atom • ...
Chemistry Test Review 2025-03-10
Across
- columns of the periodic table
- anything that has mass and takes up space
- all element symbols begin with this kind of letter
- Sodium Chloride
- H
- rows of the periodic table
Down
- matter with a composition that is always the same
- Positively charged; determines what element
- nonmetals are on the
- the smallest piece of an element that still represents that element
- metals are on the
- a substance containing atoms of two or more elements chemically bonded together
12 Clues: H • Sodium Chloride • metals are on the • nonmetals are on the • rows of the periodic table • columns of the periodic table • anything that has mass and takes up space • Positively charged; determines what element • matter with a composition that is always the same • all element symbols begin with this kind of letter • ...
Sirac English Newspapeer 2022-10-30
Across
- what color is a extreme hot star
- who is the first human in space (surename)
- type of cell divison
- unit of force
- who is the first human in space(surename)
- who used first telescobe for astronomics
- what hormone is relased when excited
- who is the first creature in the space
Down
- periodic number of bromine
- how many cromozomes has a human have
- bonus:how many elements in a periodic table
- type of element wich is needed for human to live
- disease caused by exposure to excessive radiation
13 Clues: unit of force • type of cell divison • periodic number of bromine • what color is a extreme hot star • how many cromozomes has a human have • what hormone is relased when excited • who is the first creature in the space • who used first telescobe for astronomics • who is the first human in space(surename) • who is the first human in space (surename) • ...
Biology 2013-10-01
Across
- what is the root word for nucleus?
- What is the study of organisms?
- root word for scientific study
- What do atoms make up?
- what is the root word for skill or art?
- root word for life?
- there are all examples of what? Examples: trees, flowers, grass
- what members are single cells?
- In the periodic table what does the bottom number represent?
- root word for small?
Down
- What is ATP?
- a self-replicating material present in nearly all living organisms
- all members are multicellular, eat other things, animals
- root word for pro?
- Where is the mitochondria located?
- all members are multicellular.Decomposers,absorb nutrients from dead
- what is the root word for true?
- In the periodic table what does the name represent?
18 Clues: What is ATP? • root word for pro? • root word for life? • root word for small? • What do atoms make up? • root word for scientific study • what members are single cells? • What is the study of organisms? • what is the root word for true? • what is the root word for nucleus? • Where is the mitochondria located? • what is the root word for skill or art? • ...
Biology 2013-10-01
Across
- what is the root word for nucleus?
- What is the study of organisms?
- root word for scientific study
- What do atoms make up?
- what is the root word for skill or art?
- root word for life?
- there are all examples of what? Examples: trees, flowers, grass
- what members are single cells?
- In the periodic table what does the bottom number represent?
- root word for small?
Down
- What is ATP?
- a self-replicating material present in nearly all living organisms
- all members are multicellular, eat other things, animals
- root word for pro?
- Where is the mitochondria located?
- all members are multicellular.Decomposers,absorb nutrients from dead
- what is the root word for true?
- In the periodic table what does the name represent?
18 Clues: What is ATP? • root word for pro? • root word for life? • root word for small? • What do atoms make up? • root word for scientific study • what members are single cells? • What is the study of organisms? • what is the root word for true? • what is the root word for nucleus? • Where is the mitochondria located? • what is the root word for skill or art? • ...
Periodic Table Practice 2020-12-30
Across
- This element has the symbol Na
- This element has 17 protons
- The elements on the far left side of the periodic table are this type
- This element has the atomic number 13
- This element has the symbol Mg
- The elements on the right side of the periodic table are this type
- Number of neutrons in Fluorine
- Neon is a member of this group
- This element has an atomic mass of 1.008
Down
- This element has an atomic mass of 40.08
- This element has 16 electrons
- This element has the symbol Br
- This element typically has 2 neutrons
- This element has 7 protons
- This element typically has 8 neutrons
- This element has 14 protons
- Number of protons in phosphorus
- Number of electrons in Lithium
18 Clues: This element has 7 protons • This element has 17 protons • This element has 14 protons • This element has 16 electrons • This element has the symbol Na • This element has the symbol Br • This element has the symbol Mg • Number of neutrons in Fluorine • Number of electrons in Lithium • Neon is a member of this group • Number of protons in phosphorus • ...
The Periodic Table-9P1 Chem 2021-12-06
Across
- an Sub-atomic particle with a neutral relative charge
- created by Thompson
- the mobile phase
- An sub-atomic particle with a positive relative charge
- the rings of electron orbits surrounding an nucleus
- a substance created from a solute and solvent
- the number of protons
Down
- developed by Rutherford
- an pure substance that is made of a single type of atom
- what form the substance is in
- mass the total relative mass of the sub-atomic particles in the nucleus
- new and currently used
- A row in the Periodic Table
- A column in the Periodic Table
- An sub-atomic particle that has a negative relative charge
- an Invisible particle
- An atom with a modified amount of neutrons
- Where are the neutrons and protons found
18 Clues: the mobile phase • created by Thompson • an Invisible particle • the number of protons • new and currently used • developed by Rutherford • A row in the Periodic Table • what form the substance is in • A column in the Periodic Table • Where are the neutrons and protons found • An atom with a modified amount of neutrons • a substance created from a solute and solvent • ...
LOE 1-4 Review 2024-12-18
Across
- Very reactive metals
- Describes the physical appearance and composition of a substance
- A change in form but not in chemical composition
- Made up of more than one pure substance
- A cluster of atoms joined together
- Positively charged particle
- A mixture in which the particles are not uniformly scattered
- Made up of protons, neutrons, and electrons
- Negatively charged particle
Down
- A change in which one or more new substances are formed
- Very reactive non-metals
- Neutrally charged particle
- A material that contains only one type of particle
- Description of how a substance interacts with another substance
- A mixture in which particles are uniformly scattered
- Columns going up and down on the periodic table
- Stable elements are in this family
- Rows that are across the periodic table
18 Clues: Very reactive metals • Very reactive non-metals • Neutrally charged particle • Positively charged particle • Negatively charged particle • Stable elements are in this family • A cluster of atoms joined together • Made up of more than one pure substance • Rows that are across the periodic table • Made up of protons, neutrons, and electrons • ...
Chemistry crossword... 2020-11-05
Across
- separates the metals from the non-metals
- atom that has different number of protons/electrons
- elements with properties of metals and non-metals
- fluorine, chlorine, bromine, iodine and astatine.
- refers to a horizontal row in the periodic table
- an element that does not display the properties of a metal
- weight of an atom
- high electrical conductivity readily loses electrons to form +ions
- a negatively charged ion
- located on the outermost shell of a atom
- a column of elements in the periodic table
Down
- a standard way of writing large and small numbers\
- helium, neon, argon etc.
- number of protons in the nucleus
- 6.02x10^23
15 Clues: 6.02x10^23 • weight of an atom • helium, neon, argon etc. • a negatively charged ion • number of protons in the nucleus • separates the metals from the non-metals • located on the outermost shell of a atom • a column of elements in the periodic table • refers to a horizontal row in the periodic table • elements with properties of metals and non-metals • ...
The periodic table 2022-06-02
Across
- The horizontal rows on the periodic table.
- neutral particles found in the nucleus.
- Something made up of 2 or more different elements.
- Positively charged particles.
- Two or more atoms chemically bonded together.
- The building blocks of matter.
- Negatively charged particles.
- 2 of the same type of element bonded.
- Where the protons and neutrons are found in an atom.
Down
- Place where all the elements are arranged.
- Atoms that are all the same.
- Anything that has mass or takes up space.
- Cannot be broken down into simpler substances.
- The vertical rows on the periodic table.
- 2 or more things combined without chemically bonding
15 Clues: Atoms that are all the same. • Positively charged particles. • Negatively charged particles. • The building blocks of matter. • 2 of the same type of element bonded. • neutral particles found in the nucleus. • The vertical rows on the periodic table. • Anything that has mass or takes up space. • Place where all the elements are arranged. • ...
Chemistry 2024-01-19
Across
- group 2 in the periodic table
- the mass of a single atom
- found the model of the atom that we use today
- a neutral meaning it has no charge
- particles that are smaller than an atom
- two or more elements combined in a specific way
- electrons travel around it
- the acceptance of the idea of an atom
Down
- found out that there are positive charges in atoms
- group 1 of the periodic table
- atomic number rounded to the nearest whole number
- matter made of tiny particles that can not be broken down any further
- negatively charged particle
- discovered "subatomic" particles
- have both metals and nonmetals
15 Clues: the mass of a single atom • electrons travel around it • negatively charged particle • group 1 of the periodic table • group 2 in the periodic table • have both metals and nonmetals • discovered "subatomic" particles • a neutral meaning it has no charge • the acceptance of the idea of an atom • particles that are smaller than an atom • ...
Science in 8th grade 2023-06-01
Across
- The process of adapting
- what makes your genetic makeup
- It's like an electron with a positive charge
- The type of front that stays still
- The atomic symbol is Au
- It's like a proton but with a negative charge
- The process of __________ is when natural things change genetics over time
Down
- Warm air bringing in low pressure and rainy weather
- The atomic symbol is Na
- It relates to the relation of electric currents
- It's like a proton without charge
- First element on the periodic table
- The atomic symbol is K
- Newton's first law is The law of _______
- The fifth element on the periodic table
- Cold air bringing in high pressure and sunny weather
- The type of blood you have is your_____
- what class are we in
18 Clues: what class are we in • The atomic symbol is K • The atomic symbol is Na • The process of adapting • The atomic symbol is Au • what makes your genetic makeup • It's like a proton without charge • The type of front that stays still • First element on the periodic table • The fifth element on the periodic table • The type of blood you have is your_____ • ...
Unit 2 Vocabulary 2023-09-24
Across
- the mass of an atom
- smaller than an atomic particle
- an element that is the exact opposite of metal
- determines the number of orbitals
- property of any rotating object
- an element with properties similar to metals and non-metals
- an electron on the outermost shell
- holds the electrons in place
- vertical columns of the periodic table
- fixed distances from the nucleus with different amounts of electrons orbiting on them
Down
- another name for the Bohr Model
- describes the angular momentum of an electron
- the number of protons in the atom
- a subdivision of electron shells
- same element, same # of protons, different # of neutrons
- the total number of protons & neutrons
- horizontal rows of the periodic table
- a shiny element that conducts heat and electricity
18 Clues: the mass of an atom • holds the electrons in place • another name for the Bohr Model • smaller than an atomic particle • property of any rotating object • a subdivision of electron shells • the number of protons in the atom • determines the number of orbitals • an electron on the outermost shell • horizontal rows of the periodic table • the total number of protons & neutrons • ...
8th Grade Science Crossword 2023-05-31
Across
- The process of adapting
- what makes your genetic makeup
- It's like an electron with a positive charge
- The type of front that stays still
- The atomic symbol is Au
- It's like a proton but with a negative charge
- The process of __________ is when natural things change genetics over time
Down
- Warm air bringing in low pressure and rainy weather
- The atomic symbol is Na
- It relates to the relation of electric currents
- It's like a proton without charge
- First element on the periodic table
- The atomic symbol is K
- Newton's first law is The law of _______
- The fifth element on the periodic table
- Cold air bringing in high pressure and sunny weather
- The type of blood you have is your_____
- what class are we in
18 Clues: what class are we in • The atomic symbol is K • The atomic symbol is Na • The process of adapting • The atomic symbol is Au • what makes your genetic makeup • It's like a proton without charge • The type of front that stays still • First element on the periodic table • The fifth element on the periodic table • The type of blood you have is your_____ • ...
Chemistry C4 2015-03-06
Across
- the vertical column in the periodic table.
- the second stage of purifying water.
- the rows across in the periodic table.
- a bond between two non metals.
- the first stage in purifying water.
- the group 7 elements.
- an atom with a different number of neutrons to protons and electrons.
- a bond between a metal and non metal.
- purification the forth stage of purifying water.
- a way to test for a metal.
Down
- the thing at the centre of the atom.
- the third stage of purifying water.
- negatively charged, the same number as the protons.
- neutrally charged.
- the number of protons and electrons in an atom.
- positvely charged, the same number as the electrons.
- the group 1 elements.
- the thing the elctrons are in.
18 Clues: neutrally charged. • the group 1 elements. • the group 7 elements. • a way to test for a metal. • a bond between two non metals. • the thing the elctrons are in. • the third stage of purifying water. • the first stage in purifying water. • the thing at the centre of the atom. • the second stage of purifying water. • a bond between a metal and non metal. • ...
Atomic Structure 2023-11-19
Across
- physical synthesis
- number of outer electron shells
- maximum number of electrons occupying the L shell
- atomic size
- a number indicating the number of protons and neutrons
- vertical rows in the periodic system
- the energy released by an atom to accept an electron
- Atomic particles are located outside the nucleus
- engineering materials on the nanometer scale to obtain desired properties
- the number indicates the number of electrons
Down
- chemical synthesis
- positively charged atomic particles
- substitution elements that form in rock-forming minerals(LTJ)
- atomic radius in one group from top to bottom
- atomic radius in one period from left to right
- horizontal rows in the periodic system
- atomic particles have no charge
- theoretical atomic models that have assumed electron trajectories similar to the solar system
18 Clues: atomic size • chemical synthesis • physical synthesis • number of outer electron shells • atomic particles have no charge • positively charged atomic particles • vertical rows in the periodic system • horizontal rows in the periodic system • the number indicates the number of electrons • atomic radius in one group from top to bottom • ...
Matter 2 Key Words Crossword 2024-11-08
Across
- Element with atoms made of only one proton and one electron.
- Group containing lithium and sodium.
- Subatomic particle with a positive charge.
- Where in the atom are the protons and electrons found?
- Metal more reactive than sodium - purple flame.
- Subatomic particle with a negative charge.
- Row on the periodic table.
- The smallest part of an element.
- Group containing fluorine and chlorine.
Down
- Column on the periodic table.
- Number of protons in a sodium atom.
- Also known as "proton number". (2)
- Mass number of a carbon atom.
- Most reactive element in group 7.
- A substance made from two or more different types of atom chemically joined.
- Also known as "RAM." (2)
- Subatomic particle with no charge (neutral).
- A substance made from only one type of atom.
18 Clues: Also known as "RAM." (2) • Row on the periodic table. • Column on the periodic table. • Mass number of a carbon atom. • The smallest part of an element. • Most reactive element in group 7. • Also known as "proton number". (2) • Number of protons in a sodium atom. • Group containing lithium and sodium. • Group containing fluorine and chlorine. • ...
Elements, compounds and mixtures crossword 2021-03-04
Across
- H2O.
- NaCl - common table salt.
- when inhaled, your voice becomes squeaky.
- has the symbol 'C'.
- has the chemical symbol 'Fe'.
- the first element on the periodic table.
- when rubbed against lithium, it creates a liquid alloy.
- only has one type of atom.
- consists of two or more types of atoms.
Down
- a metal that is a liquid at room temperature.
- the name of the first group in the periodic table
- has the chemical symbol 'Li'.
- element number 87. Begins with Fra...
- a compound of oxygen and another element is called an...
- An element that lives as a pair of atoms.
15 Clues: H2O. • has the symbol 'C'. • NaCl - common table salt. • only has one type of atom. • has the chemical symbol 'Li'. • has the chemical symbol 'Fe'. • element number 87. Begins with Fra... • consists of two or more types of atoms. • the first element on the periodic table. • when inhaled, your voice becomes squeaky. • An element that lives as a pair of atoms. • ...
Atoms Crossword Puzzle by: Bryson Jones 2021-10-12
Across
- mass the mass of an atom of a chemical element
- the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms
- shows energy levels of atoms
- the system of electrons surrounding the nucleus of an atom
- table a row is called a period on the
- the basic unit of a chemical element.
- protons and neutron make up the
Down
- has negative energy
- chemical substance composed of many identical molecules
- water
- hard state of matter
- has 0 energy
- made the periodic table
- number tells you with the element is
- has positive energy
- what is oxygen
16 Clues: water • has 0 energy • what is oxygen • has negative energy • has positive energy • hard state of matter • made the periodic table • shows energy levels of atoms • protons and neutron make up the • number tells you with the element is • table a row is called a period on the • the basic unit of a chemical element. • mass the mass of an atom of a chemical element • ...
ZE Crosswords 2021-11-09
Across
- opposed to an heavy mass
- activity related to the processing of materials and manufacture of goods in factories
- able to be maintained at a certain level
- the process of converting waste into reusable material
- its periodic number is 1
- related to heat
- the ability to move freely and easily
- its periodic number is 6
Down
- used to produce power or heat
- container used to store electrical energy
- energy used to charge your phone
- imitation of a process or situation
- the common color associated to clean energy
- a system conveying something from place to place
- an object used to transport something
15 Clues: related to heat • opposed to an heavy mass • its periodic number is 1 • its periodic number is 6 • used to produce power or heat • energy used to charge your phone • imitation of a process or situation • an object used to transport something • the ability to move freely and easily • able to be maintained at a certain level • container used to store electrical energy • ...
Periodicity WS 2023-01-23
Across
- catalysts in different phase than reactants
- temporary induced magnetism repulsive to the applied field
- temporary induced magnetism in the same direction as the applied field
- recurring trends in chemical properties
- total charge of protons in an atom
- ligands that can form ≥2 dative bonds with a metal ion
- elements 57-71 w/similar properties to lanthanum
- rows in the periodic table
- magnetism retained without an external field
Down
- catalysts in same phase as reactants
- highly reactive group 17 nonmetals
- elements 89-103 w/similar properties to actinium
- highly reactive group 1 metals
- unreactive group 18 nonmetals
- columns in the periodic table
15 Clues: rows in the periodic table • unreactive group 18 nonmetals • columns in the periodic table • highly reactive group 1 metals • highly reactive group 17 nonmetals • total charge of protons in an atom • catalysts in same phase as reactants • recurring trends in chemical properties • catalysts in different phase than reactants • magnetism retained without an external field • ...
Chapter 22 2024-11-07
Across
- middle of the atoms; holds protons and neutrons
- horizontal rows on the periodic table
- how many electrons make the 3rd electron layer happy
- any 2+ atoms bonded together
- atoms with a different number of neutrons than protons
- connection or attraction between atoms
- how many electrons make the first electron layer happy
Down
- all the same type of atom
- bond where electrons are shared
- bond where electrons are transferred/given
- smallest piece of matter
- columns on the periodic table
- name for a molecule with charged ends
- area around the nucleus where electrons are found
- atoms with a positive or negative charge
15 Clues: smallest piece of matter • all the same type of atom • any 2+ atoms bonded together • columns on the periodic table • bond where electrons are shared • horizontal rows on the periodic table • name for a molecule with charged ends • connection or attraction between atoms • atoms with a positive or negative charge • bond where electrons are transferred/given • ...
chemistry crossword 2015-11-19
Across
- formula combination of symbols that represent a compound
- shells orbit of electrons around the nucleus of an atom
- atom that has become electrically charged because it has lost or gained elections
- change change in the appearance or state of a substance that does not change the composition
- substance is only made up of one matter
- chemical reaction that releases energy
- is also a cloudy mixture but the particles are to small that its cannot be separated easily
- mixture mixture in which the different substances that make up the mixture visible
- number its the sum of the number of protons and neutrons in an atom
- substance that reacts with another substance in a chemical to create a new substance
- ions group of atoms acting as one
- positive charged particle in the nucleus of an atom
- compound pure substance formed when at least one metal and one non metal combine
Down
- group of atoms joined by covalent bonds
- vertical column of elements in the periodic table
- is a cloudy mixture in which tiny particles of one substance are held within another
- property description of how substance interacts with other substance
- reaction chemical reaction that absorbs energy
- gas group 18 elements in the periodic table the most stable and unreactive elements
- shiny,malleable,ductile element that conducts electricity
- change when the results of 2 substance created a new substance but a different substance from the first 2
- chemical combination of 2 or more elements in a specific ratio
- number number of protons in the nucleus of one atom of an element
- horizontal row of elements in the periodic table
24 Clues: ions group of atoms acting as one • chemical reaction that releases energy • group of atoms joined by covalent bonds • substance is only made up of one matter • reaction chemical reaction that absorbs energy • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • positive charged particle in the nucleus of an atom • ...
Periodic Table Crossword Challenge 2015-12-21
Across
- My family is made up of gases. We are royal. We are in group 18.
- My atomic number is 79 and I make bling bling happen.
- ________ have a negative charge.
- The Atomic number ________ from left to right across a period.
- I'm between Strontium and Zirconium on the periodic table. HINT: My name starts with a “Y.”
- I'm the only element with a 3 letter name. Also, I'm used to make cans.
- There are ________ groups on the periodic table. (spell out the number)
- These are found outside of the nucleus in the orbitals.
- I'm very bright and I have 10 electrons.
- I am a gas with 8 protons. You breath me to live!
- Protons have a ________ charge.
- The atomic _______ equals the number of protons and electrons found in an element
Down
- I am a table of the chemical elements arranged in order of atomic number.
- I am the first element in the fourth period and am found in bananas.
- I am a gas with a mass number of 18.9984032 and am found in toothpaste.
- The atomic mass increases from left to ______ across a period.
- I am a silvery white metal used to make salt. My symbol is Na.
- There are ________ periods on the periodic table. (periods of elements occur naturally on Earth)
- The Atomic number increases from top to bottom down a ___________.
- My atomic mass is 35.453 and I help keep swimming pools clean.
- _______ have a neutral charge.
- I am a metal with 28 electrons. I'm also worth 5 cents.
22 Clues: _______ have a neutral charge. • Protons have a ________ charge. • ________ have a negative charge. • I'm very bright and I have 10 electrons. • I am a gas with 8 protons. You breath me to live! • My atomic number is 79 and I make bling bling happen. • These are found outside of the nucleus in the orbitals. • I am a metal with 28 electrons. I'm also worth 5 cents. • ...
Matter and Chemical Change 2013-06-17
Across
- Substances composed of only one kind of atom.
- Any solid that can be stretched into a long wire.
- Substance that can be broken down into component parts.
- When metals and non-metals come together because opposite charges attract (2 Words).
- Workplace Hazardous Materials Information System.
- The vertical rows in the Periodic Table.
- The horizontal rows in the Periodic Table.
- The ability of a substance to be dissolved in another.
- Formed when atoms share electrons (2 Words).
- The ability of a substance to conduct electricity.
- A cloudy mixture.
- Can be a solid or gas at room temperature, are dull, and act as insulators.
- Releases heat.
- The amount of mass in a given volume of a substance.
Down
- Solids at room temperature, shiny, malleable, and a good conductor of energy.
- Negative charge that orbits or energy levels.
- The total mass of the protons and neutrons (3 Words).
- Have both metallic and non-metallic properties.
- Substances composed of 2 or more substances.
- No charge in the nucleus.
- Absorbs heat.
- The number of protons found in the nucleus (2 Words).
- A cloudy mixture which cannot be easily separated.
- Cannot be broken down into a simpler substance (2 words).
- Positive charge in the nucleus.
- Located on the extreme right of the Periodic Table and are non-reactive and stable (2 Words).
- A substance that can be pounded into sheets.
27 Clues: Absorbs heat. • Releases heat. • A cloudy mixture. • No charge in the nucleus. • Positive charge in the nucleus. • The vertical rows in the Periodic Table. • The horizontal rows in the Periodic Table. • Substances composed of 2 or more substances. • Formed when atoms share electrons (2 Words). • A substance that can be pounded into sheets. • ...
Chemistry Unit Review 2014-12-01
Across
- a mixture between chemist, magician, philosopher, and mystic
- The element name for K
- To the very far left of the periodic table are the ____ metals
- An ion is an ____ charged atom
- The element name for Cu
- These kind of electrons orbit the outermost shell of the atom
- The element symbol of lead
- these types of compounds are formed between a nonmetal and a nonmetal
- The neutrons and protons make up the atomic __________ of an atom
- It means "the same throughout"
- His model is often called the plum pudding model
- the amount of mass in a given volume of a substance
- This is a positively charged ion.
- takes up mass and space
- Vinegar diluted with water is a _______
- This chemical change happens when iron gets exposed to air and moisture for a prolonged period of time.
Down
- To the very far right of the periodic table are the ______ gases
- In this type of mixture, the parts are visible
- Carbon-14 is an ___ of Carbon-12
- Propane is an example of a ________ gas.
- This method is used to smell a substance without taking inhaling the substance deeply
- tomato juice is an example
- He invented the Periodic Table of Elements
- IHS stands for International _____ Symbols
- These types of compounds are formed between a metal and a non-metal
- This is a negatively charged ion.
- The ____ Model is often called the planetary model
27 Clues: The element name for K • The element name for Cu • takes up mass and space • The element symbol of lead • tomato juice is an example • An ion is an ____ charged atom • It means "the same throughout" • Carbon-14 is an ___ of Carbon-12 • This is a positively charged ion. • This is a negatively charged ion. • Vinegar diluted with water is a _______ • ...
Chemistry Crossword 2022-05-09
Across
- elements in grup 8A in the periodic table
- ______ law states that for a given mass of gas at constant temperature , the volume of gas varies with pressure
- the ability to form a solution to form a solution with a solvent
- the process of making a base or acid neutral by using one of the other.
- the heat flow of a system at constant pressure
- a homogeneous mixture
- the amount of heat energy needed to raise the temperature from one gram of water 1⁰C.
- a measure of space occupied by matter
- any metal in group A1 in the periodic table
- _______table is an arrangement of elements that are separated into groups based on a set of repeating properties
- substance present at the start of a reaction
- describes the probability of finding a electron in various locations around the nucleus (Schrodinger equation).
- liquids that are insoluble in one another
- the breaking up or separation of a compound
Down
- the study of composition of matter and the changes the matter undergos
- neutral subatomic particle
- liquids that dissolve in one another
- standard temperature or pressure
- the portion of chemistry dealing with numerical relationships and chemical reactions
- a substance that creates hydroxide ions
- discovered the nucleus
- the dissolving medium in a solution
- negativly charged subatomic particle
- compound that produces hydrogen ions
- the concentration of solute in a solution expressed as the number of moles in a liter of solution.
25 Clues: a homogeneous mixture • discovered the nucleus • neutral subatomic particle • standard temperature or pressure • the dissolving medium in a solution • liquids that dissolve in one another • negativly charged subatomic particle • compound that produces hydrogen ions • a measure of space occupied by matter • a substance that creates hydroxide ions • ...
Chemistry, Semester 2 2022-05-26
Across
- An abbreviation scientists use to discuss rounding
- when two substances combine in a chemical reaction into one substance
- dioxide SO2
- positively charged ions, typically metals
- a type of reaction that involves burning fuel in O2 to produce carbon dioxide and water
- how selfish an element is when trying to share
- Mg
- This group's number is really reactive with water
- most of the elements on the periodic table are these
- when naming compounds, you are always adding this to the end of your halogens
- these bonds dissolve extremely well in water
- these gasses are very nonreactive, and are given an aristocratic title
- a solution that has gone beyond it's saturation point
- Commonly are cleaning products, like drain cleaner
- A solution that cannot dissolve any more
- oxygen, sulfur, krypton and bromine are all this
Down
- you never change these when balancing a chemical reaction
- use this to convert between grams and moles
- the only numbers we change while balancing a chemical equation
- number of significant figures in 0.052035
- this periodic property is the only one that increases as you go down and to the left on the periodic table
- the "dissolver"
- raising this could make solids dissolve better in your solution
- an avogadro's number of something
- negatively charged ions, typically nonmetals
- moles of solute per liters of solution
- the "dissolved"
- Has sour taste
- the act of making a solution less concentrated
29 Clues: Mg • dioxide SO2 • Has sour taste • the "dissolver" • the "dissolved" • an avogadro's number of something • moles of solute per liters of solution • A solution that cannot dissolve any more • number of significant figures in 0.052035 • positively charged ions, typically metals • use this to convert between grams and moles • negatively charged ions, typically nonmetals • ...
Chemistry Crossword 2022-08-23
Across
- The appearance of matter changes without changing the chemical composition
- When two or more substances combine to form a new substance
- Variables we keep constant throughout an experiement
- The number of protons in an element found at the top of the periodic table tile
- Data we colloect that discribes our senses
- Elements in the periodic table are ordered by the number of...
- The resulting substances of a chemical reaction
- The law of _________________ of Mass
- In a chemical reaction matter is neither created or destroyed, it is ______________
- A hypothesis should include the sections which start with the words...
- A reaction where something reacts with oxygen, burning or exploding when it does
Down
- When oxygen supply is restricted resulting in other reactions occuring instead
- The symbol that represents an element on the periodic table
- The three types of Matter
- Data we collect by measuring something numerically
- Anything that has weight and takes up space
- When there is sufficiant oxygen to complete combustion
- In a closed system, the mass of the reactants is equal to the mass of the _____________
- A reaction that releases energy into the surroundings
- The number that represents the total protons and neutrons in an atom
- The measure of change in the variable you are testing
- A variable that changes and that you test
- This substance is always needed for combustion reactions to occur
- The starting material of a chemical reaction
24 Clues: The three types of Matter • The law of _________________ of Mass • A variable that changes and that you test • Data we colloect that discribes our senses • Anything that has weight and takes up space • The starting material of a chemical reaction • The resulting substances of a chemical reaction • Data we collect by measuring something numerically • ...
The Periodic Table Of Elements Crossword 2023-02-02
Across
- number of protons in an atom's nucleus
- the first element on the periodic table
- positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons
- smallest particle of an element that still retains the properties of the element
- organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties
- area around the nucleus of an atom where the atom's electrons are most likely to be found
- elements that are usually a gas or brittle solid at room temperature, not malleable or ductile, are not good conductors of heat and electricity, and are typically not shiny
Down
- particle of matter that makes up protons and neutrons
- particle surrounding the center of an atom that has a charge of 1-
- a nonmetal element with atomic number 5
- horizontal row in the periodic table
- element that shares some properties with metals and some with nonmetals
- vertical row in the periodic table
- elements that are typically hard, shiny, solid, malleable, and are good conductors of heat and electricity
- an element with an atomic mass of 65.38
- neutral particle composed of quarks inside the nucleus of an atom
- a metal element with 77 protons
- particle composed of quarks inside the nucleus of an atom that has a charge of 1+
- a radioactive nonmetal element with 86 protons
- atoms of the same number that have different numbers of neutrons
20 Clues: a metal element with 77 protons • vertical row in the periodic table • horizontal row in the periodic table • number of protons in an atom's nucleus • a nonmetal element with atomic number 5 • the first element on the periodic table • an element with an atomic mass of 65.38 • a radioactive nonmetal element with 86 protons • ...
Solutions and Review 2025-10-01
Across
- A substance produced in a chemical reaction
- These run vertically on the periodic table and show the number of valence electrons and reactivity
- This bond is created between two nonmetals
- What does the dissolving
- Anything that has mass and takes up space
- table A chart where all the elements are organized into periods and groups according to their properties
- This bond is created between a metal and a nonmetal
- This type of electron is found in the outermost shell
- A combination of two or more substances that are not chemically combined
- When a solvent holds the maximum amount of solute
- When more solute can be dissolved
- A mixture that is uniform throughout
Down
- A substance made of only one kind of matter and having definite properties (elements or compounds)
- A subatomic particle that has no charge and is found in the nucleus of an atom
- Found in the Group 18 these do not react with other elements
- A subatomic particle that has a positive charge and is found in the nucleus of an atom
- When a solvent holds more than what can normally be dissolved
- the property that describes how readily a substance dissolves in a solvent
- A chemical substance that is present at the start of a chemical reaction
- These particles are responsible for creating bonds
- that are good conductors of heat and electricity
- What is being dissolved
- These run horizontal on the periodic table and show the energy level
23 Clues: What is being dissolved • What does the dissolving • When more solute can be dissolved • A mixture that is uniform throughout • Anything that has mass and takes up space • This bond is created between two nonmetals • A substance produced in a chemical reaction • that are good conductors of heat and electricity • When a solvent holds the maximum amount of solute • ...
Periodic Table 2023-03-30
Across
- columns on a periodic table
- the ability to attract electrons
- good conductors
Down
- electrons located on outermost shell are called
- Atomic ____ is the amount of protons in an element
- good insulators
- rows on a periodic table
- letter(s) used to identify the element
- what the element is called
- Atomic ____ is what the size is based on
- Atomic ___ is the weight of protons and neutrons combined
11 Clues: good insulators • good conductors • rows on a periodic table • what the element is called • columns on a periodic table • the ability to attract electrons • letter(s) used to identify the element • Atomic ____ is what the size is based on • electrons located on outermost shell are called • Atomic ____ is the amount of protons in an element • ...
Structure of Matter 2021-09-21
Across
- neutral part of a atom
- different type of atoms bonded together
- how many protons are in the atom
- negative part of a atom
Down
- A table with elements and have periods and groups
- Structure of Matter
- goes vertical in the periodic table
- atoms that are not bonded together
- same type of atoms bonded together
- positive part of a atom
- goes horizontal in the periodic table
11 Clues: Structure of Matter • neutral part of a atom • positive part of a atom • negative part of a atom • how many protons are in the atom • atoms that are not bonded together • same type of atoms bonded together • goes vertical in the periodic table • goes horizontal in the periodic table • different type of atoms bonded together • A table with elements and have periods and groups
Chemistry 2022-04-13
Across
- Outer layer of an atom
- Vertical columns on the Periodic Table
- two or more atoms bonded together
- To shatter easily
- Ability to reflect light
- horizontal rows on the Periodic Table
- Smallest unit of matter
Down
- Used to identify the atom
- Center of the atom
- mass of 0 amu
- A substance that consists of atoms that all have the same number of protons
11 Clues: mass of 0 amu • To shatter easily • Center of the atom • Outer layer of an atom • Smallest unit of matter • Ability to reflect light • Used to identify the atom • two or more atoms bonded together • horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • A substance that consists of atoms that all have the same number of protons
Properties and uses of Materials 2025-03-19
Across
- on left of periodic table
- how easy it is a to scratch a material.
- It attracts a magnet.
- How easy it allows heat or electricity to flow through it.
Down
- On right of periodic table
- acid in your stomach
- How easy a material bends
- acid in car batteries
- acid you put on chips
- Acid that can make explosives
- How shiny or dull a material is.
11 Clues: acid in your stomach • acid in car batteries • acid you put on chips • It attracts a magnet. • on left of periodic table • How easy a material bends • On right of periodic table • Acid that can make explosives • How shiny or dull a material is. • how easy it is a to scratch a material. • How easy it allows heat or electricity to flow through it.
harambe 2016-10-04
8 Clues: moldable • stretchy • opposite of metal • table of elements • opposite of neutrons • it conducts electricity • when something is shiny • a class in the periodic table
Chemistry Crossword 2023-05-17
Across
- When two elements form an ionic compound
- Outer most shell
- Becomes ______ when receiving an electron
- Becomes ______ when giving up an electron
- Table
- Smallest thing known to man
Down
- They make up the periodic table
- Decides whether or not an element is stable
- When elements share electrons
- Either positively or negatively charged
10 Clues: Table • Outer most shell • Smallest thing known to man • When elements share electrons • They make up the periodic table • Either positively or negatively charged • When two elements form an ionic compound • Becomes ______ when receiving an electron • Becomes ______ when giving up an electron • Decides whether or not an element is stable
Langford class 3 2024-02-27
10 Clues: Atomic number is 3 • The lightest element • I make balloons float • Number 18 on the table • The sight for this is k • Atomic number for silver • a valuable yellow element • A shiny liquid that can burn you • The periodic table is made up of • How many elements are on the periodic table
Challenge it! 2023-02-24
Across
- Share electrons
- Makes 15% of the Periodic table
- The formula for water
- Produces heat, Scent, and Gas bubbles
- The building block of life
Down
- A group of atoms bonded together
- Makes 75% of the Periodic table
- The connection between two surfaces
- How scientist find atoms present in a molecule
- Gives and takes electrons
10 Clues: Share electrons • The formula for water • Gives and takes electrons • The building block of life • Makes 75% of the Periodic table • Makes 15% of the Periodic table • A group of atoms bonded together • The connection between two surfaces • Produces heat, Scent, and Gas bubbles • How scientist find atoms present in a molecule
Vocab Word Crossword 2022-03-04
Across
- created by a reactant
- turns blue in universal indicator
- substances on the periodic table
- protons, neutrons, and electrons
- determined by valence electrons
Down
- contains protons and neutrons of an atom
- gases with the lowest reactivity
- one of two elements that is a liquid at room temperature
- father of the periodic table
- vinegar or citrus
10 Clues: vinegar or citrus • created by a reactant • father of the periodic table • determined by valence electrons • gases with the lowest reactivity • substances on the periodic table • protons, neutrons, and electrons • turns blue in universal indicator • contains protons and neutrons of an atom • one of two elements that is a liquid at room temperature
Vocab Set #5 2014-10-28
Across
- the # of protons in the nucleus of an atom, which determines an elements place on the periodic table
- theory that atoms are solid, indestructible spheres
- a column of elements in the periodic table
- hard but liable to break or shatter easily
Down
- the theory that an atom can be divided into a nucleus and electrons
- father of nuclear physics
- the mass of an atom of a chemical element
- a horizontal row in the periodic table
- the theory that an atom can be divided into fluid and electrons
9 Clues: father of nuclear physics • a horizontal row in the periodic table • the mass of an atom of a chemical element • a column of elements in the periodic table • hard but liable to break or shatter easily • theory that atoms are solid, indestructible spheres • the theory that an atom can be divided into fluid and electrons • ...
The Periodic Table 2020-12-18
Across
- how many metalloid elements are there
- what is the element of symbol F
- what is the symbol of element magnesium
- what is the symbol of the element silicon
- what is the 1st element
- what is the element of symbol Ar
- how many metals are there
- how many groups are there in the periodic table
- is neon a metal
- what is the element of symbol C
- what is the element of symbol P
- how many elements are there
Down
- what is the element of symbol Cl
- what is the element of symbol Na
- what is the symbol of element lithium
- how many nonmetal are the
- who made periodic table
- what is the element of symbol K
- is helium a non metal
- what is the 7th element
- what is the element of symbol N
- what is the symbol of the element calcium
- what is the 4th element
- what is the element of symbol B
- is calcium a metal
25 Clues: is neon a metal • is calcium a metal • is helium a non metal • who made periodic table • what is the 1st element • what is the 7th element • what is the 4th element • how many nonmetal are the • how many metals are there • how many elements are there • what is the element of symbol F • what is the element of symbol K • what is the element of symbol N • what is the element of symbol C • ...
Atoms and the Periodic Table Review 2021-10-18
Across
- Type of charge neutrons have.
- Type of charge electrons have.
- There are _____ periods on the PT.
- Located in the nucleus.
- Periodic Table is broken into metals and _____.
- Atoms are mostly made up of _____(two words)
- Tye of charge protons have.
- Number of families on the Periodic Table
- Family that has properties of metals and nonmetals.
- Gas group that is very stable and doesn't react much.
- Maximum number of electrons allowed on first energy shell.
- Small subatomic particle- outside of the nucleus.
Down
- Maximum number of electrons allowed on second energy shell.
- Number of Protons + Number of Neutrons
- An atom that has the same number of protons & electrons
- Located in the nucleus.
- Abbreviation for element name on the PT
- Number of protons an element has on the PT
- There are ____ groups on the PT.
- The center of the atom.
- Group 17 are called the ___________.
21 Clues: Located in the nucleus. • Located in the nucleus. • The center of the atom. • Tye of charge protons have. • Type of charge neutrons have. • Type of charge electrons have. • There are ____ groups on the PT. • There are _____ periods on the PT. • Group 17 are called the ___________. • Number of Protons + Number of Neutrons • Abbreviation for element name on the PT • ...
Science 14 Unit A 2021-09-14
Across
- a physical property
- water is an example of this
- the symbol for lead is Pb, which stands for...
- acids have a pH less than
- one of the three states of matter
- workplace ______________ materials information system
- which substance is primarily responsible for corrosion
- a substance that cannot dissolve
- the substance that dissolves the solute
- ingredient used in household cleaners
- sodium hydroxide is classified as a...
- a property of a non-metal
- state where particles are most spaced out
Down
- the roof of the parliament buildings are made of this metal
- property if there is a change in smell, colour or temperature
- type of substance only made of one type of particle
- a way to purify water
- a type of mixture
- columns on the periodic table
- share properties of metals and non-metals
- his work provided the basis for the periodic table
- acids turn litmus this colour
22 Clues: a type of mixture • a physical property • a way to purify water • acids have a pH less than • a property of a non-metal • water is an example of this • columns on the periodic table • acids turn litmus this colour • a substance that cannot dissolve • one of the three states of matter • ingredient used in household cleaners • sodium hydroxide is classified as a... • ...
Chapter 2: Atoms, Molecules, and Ions 2016-09-25
Across
- The elements in group 1 of the periodic table are ______ metals
- Discovered the electron using cathode ray tube(last name)
- ______ number is found by adding the number of protons and neutrons
- Smallest particle of an element that can enter into a chemical reaction
- Negatively charged particles found outside nucleus
- Negatively charged ions
- Positively charged ions
- Discovered the nucleus using gold foil experiment(last name)
- Polonium is a ______
- Positively charged particle found in nucleus
Down
- Acids always have at least one ______ atom
- Elements in group 17 of the periodic table are called ______
- _____particle emission is when a helium nucleus is given off
- Gamma radiation emits ________
- Arsenic is a ______
- _____number is equal to the number of protons
- Beta emission produces a/an ______
- Hydrogen is a ______
- Unit for atomic mass
- Atom containing same number of protons but not neutrons
20 Clues: Arsenic is a ______ • Hydrogen is a ______ • Unit for atomic mass • Polonium is a ______ • Negatively charged ions • Positively charged ions • Gamma radiation emits ________ • Beta emission produces a/an ______ • Acids always have at least one ______ atom • Positively charged particle found in nucleus • _____number is equal to the number of protons • ...
Atomic Structure Exam Review 2019-11-19
Across
- hydrogen isotope with no neutrons (bean lab)
- electrons on third level max
- represented by "A"
- discovered the nucleus
- discovered the neutron
- makes up 99.9% of atom's mass
- electrons in outer shell
- put electrons on energy levels
- discovered the electron
- atoms of same element w/ same atomic numbers but different mass numbers
- name of a carbon atom w/6 protons & 8 neutrons
- atomic theory
- "N" in MAN
- discovered the proton
- modern periodic table
Down
- hydrogen isotope with two neutrons (bean lab)
- hydrogen isotope with one neutron (bean lab)
- electrons on fourth level max
- name of a fluorine atom w/9 protons & 11 neutrons
- what atoms gain or lose to become ions
- represented by "Z"
- "atomos"
- charged atom
- first periodic table
- protons and neutrons
- electrons on first level max
- "P" in APE
- electrons on second level max
28 Clues: "atomos" • "P" in APE • "N" in MAN • charged atom • atomic theory • represented by "A" • represented by "Z" • first periodic table • protons and neutrons • discovered the proton • modern periodic table • discovered the nucleus • discovered the neutron • discovered the electron • electrons in outer shell • electrons on third level max • electrons on first level max • electrons on fourth level max • ...
Review For the First Test 2015-09-28
Across
- Natural feature of topography.
- The atomic number tells you the number of these.
- brittle insulators
- shiny semiconductors
- The result of an experiment.
- The part of the experiment done as a comparison to make sure it’s valid.
- Is one testable guess.
- malleable conductors
- Imaginary line halfway between two poles.
- The thing changed on purpose in an experiment.
- The difference in elevation.
- Explains a rule of nature.
Down
- Things that could change but shouldn’t.
- Lines running north-south around the globe. 0-180
- Lines running east-west around the globe. 0-90
- The height above sea level.
- The unit for volume
- A line from pole to pole running through England.
- A rule of nature
- One half of the planet.
- a row on the periodic table
- a column on the periodic table
- The last S in PASS
- The proper way to smell in science.
24 Clues: A rule of nature • brittle insulators • The last S in PASS • The unit for volume • shiny semiconductors • malleable conductors • Is one testable guess. • One half of the planet. • Explains a rule of nature. • The height above sea level. • a row on the periodic table • The result of an experiment. • The difference in elevation. • Natural feature of topography. • ...
Periodic Table Crossword 2015-10-27
Across
- number of protons and neutrons in an atom
- states that properties of elements change in a predictable way when arranged by atomic number
- quantity equal to one-twelfth of a carbon-12 atom
- elements in the break in period 6
- reactive group 2 elements
- elements that are good conductors of heat and electricity
- semi-conducter used in computers
- elements that are intermediate conductors of heat and electricity
- reactive group 17 elements
- reactive group 1 elements
Down
- number of protons in an element
- the heaviest noble gas
- elements that are not good conductors of heat and electricity
- average weight of all natural occurring isotopes of an atom
- lightest noble gas
- vertical column of elements on the periodic table
- elements in the break in period 7
- unreactive group 18 elements
- metallic elements in groups 3-12
- horizontal row of elements on the periodic table
20 Clues: lightest noble gas • the heaviest noble gas • reactive group 2 elements • reactive group 1 elements • reactive group 17 elements • unreactive group 18 elements • number of protons in an element • metallic elements in groups 3-12 • semi-conducter used in computers • elements in the break in period 6 • elements in the break in period 7 • number of protons and neutrons in an atom • ...
Chemistry unit study guide 2016-02-10
Across
- conductors of electricity, chemical reactivity
- quantity obtained by combining quantities together
- states that matter can be changed from on into another
- elements that lacks metallic properties
- electron electron on edge of atom
- a substance on the periodic table
- negative charge
- element symbol
- number of protons
- release of heat
- smallest particle in a chemical element or compound
- column of elements
- thin layer of metal that has been added to outside of something
Down
- positive charge
- chemical element in common with typical metals
- row of elements
- that undergoes change during a reaction
- Russian, creator of periodic table
- smallest part of molecule
- absorption of heat
- thing that's composed of 2 or more separate elements
- middle part of atom
- any element in the group O(helium)
- patterns of electron density
- mass of atomic particle
- nuetral charge
26 Clues: element symbol • nuetral charge • positive charge • row of elements • negative charge • release of heat • number of protons • absorption of heat • column of elements • middle part of atom • mass of atomic particle • smallest part of molecule • patterns of electron density • electron electron on edge of atom • a substance on the periodic table • Russian, creator of periodic table • ...
random science 2022-07-20
Across
- - a type of wave
- - what do we breathe in?
- - short for microorganisms
- - heat exiting a chemical reaction
- the process of a solid turning into a liquid
- - what reproduces every 20 minutes
- - a disease transmitted through water
- - the element LV on the periodic table
- - these aren't affected by antibiotics
- engulfs and digests pathogens
- - the number of waves per second
Down
- - The element P on the periodic table
- - produces memory cells and antibodies
- - The scientist that discovered Cow pox
- - turning effect of a force
- - a green colour on the ph scale
- powers our houses and machines including ovens and washing machines
- - what a microorganism causes.
- - the ability to release energy at a fast pace without oxygen.
- - absorbing heat in a chemical reaction
- - the conditions that kill pathogens
- - used to predict whether something will float in water.
- - an extinct bird
23 Clues: - a type of wave • - an extinct bird • - what do we breathe in? • - short for microorganisms • - turning effect of a force • engulfs and digests pathogens • - what a microorganism causes. • - a green colour on the ph scale • - the number of waves per second • - heat exiting a chemical reaction • - what reproduces every 20 minutes • - the conditions that kill pathogens • ...
Element Crossword 2023-05-01
Across
- bond between 2 metals
- metals that are stable and are used in coins
- formed when a nonmetal atom gains one or more electrons
- bond between 2 nonmetals
- atoms of the same element have different# of neutrons
- the electron on the outer ring
- bond between a metal and a nonmetal
- metal has l valence electron most reactive metals react with water
- dull,often gas at room temperature
Down
- able to be deformed without losing toughness
- rows across the periodic table
- all elements in group 17
- a atom with a net electric charger
- elements that share properties of metals and nonmetals
- metals found in groups 3-12
- columns up and down the periodic table
- a positively charged ion
- molecules made of only 2 atoms
- metal with 2 valence electrons not found in nature
- shiny,found on left side of table
20 Clues: bond between 2 metals • all elements in group 17 • bond between 2 nonmetals • a positively charged ion • metals found in groups 3-12 • rows across the periodic table • molecules made of only 2 atoms • the electron on the outer ring • shiny,found on left side of table • a atom with a net electric charger • dull,often gas at room temperature • bond between a metal and a nonmetal • ...
Periodic table of elements 2023-05-09
Across
- The element that has the atomic mass of 132.905
- The first element on the periodic table of elements
- The element with the symbol Cl
- The element with the symbol Pt
- The element in group/family 17 period 5
- The element with the symbol Ag
- The element with the atomic number 10
- The element with the atomic number 54
- The element with the atomic number 13
- The element with the atomic number 2
- The element with the symbol Sn
- The element in group/family 16, period 2
Down
- The element with the symbol Tc
- The element with the symbol Mt
- The element with the atomic number 15
- The element in group/family, period 2
- The element with the atomic mass 47.867
- The element in group/family 2, period 5
- The element with the atomic mass of 39.098
- The element with the largest atomic number on the periodic table
20 Clues: The element with the symbol Tc • The element with the symbol Mt • The element with the symbol Cl • The element with the symbol Pt • The element with the symbol Ag • The element with the symbol Sn • The element with the atomic number 2 • The element with the atomic number 15 • The element in group/family, period 2 • The element with the atomic number 10 • ...
Periodic Table Test Review 2022-11-01
Across
- Positively charged subatomic particle.
- Equal to # of p+ and e-.
- Group of the most reactive metals
- These are found in the nucleus of an atom.
- Tells you how many shells are needed.
- Neutral subatomic particle.
- Arranged by order of inc. atomic #
- Mass/Volume
- Wanting to have 8 e- in outermost shell.
- These elements lie on the stairstep line.
- Negatively charged subatomic particle
- Protons are found here in an atom.
Down
- determines how many e- in the outer shell
- This group is made of nonreactive elements.
- Mass # - Atomic # give you this #
- Numbered 1-18 (or 1-8) on the per.table.
- Father of the periodic table (last name)
- The closer the elements are, the more ___ .
- Periods run _____.
- Periods run this direction
- Are dull,do not conduct electricity/heat.
- Electrons are found here in an atom.
- Numbered 1-7 on periodic table
- Shiny, malleable & good conductors of heat
24 Clues: Mass/Volume • Periods run _____. • Equal to # of p+ and e-. • Periods run this direction • Neutral subatomic particle. • Numbered 1-7 on periodic table • Mass # - Atomic # give you this # • Group of the most reactive metals • Arranged by order of inc. atomic # • Protons are found here in an atom. • Electrons are found here in an atom. • Tells you how many shells are needed. • ...
Aguilar's Challenge 2022-05-26
Across
- The inverse of a value or number
- Border country north of United States
- Periodic table element represent by Co
- "Trailer" for a book or novel
- Border state west of Texas
- Anime where Tanjiro is a main character
- Periodic table element represented by Au
- Blue and red mixed make this color
- President on $20 bill
- A letter that takes the place of a number
- Supreme Union General during Civil War
Down
- Video game,you explore, build structures
- First Avenger
- Restaurant whose slogan is eat fresh
- Functions that have minimum/maximum
- Another name for slope
- Border state east of Texas
- Mr. Aguilar's favorite travel spot
- Also known as zeros, roots, solutions
- Matt Murdock's alter ego in Marvel
- Like a good neighbor slogan
- Disney princess who lives in Louisiana
- Eastlake High Mascot
- 5th planet from the sun
24 Clues: First Avenger • Eastlake High Mascot • President on $20 bill • Another name for slope • 5th planet from the sun • Border state east of Texas • Border state west of Texas • Like a good neighbor slogan • "Trailer" for a book or novel • The inverse of a value or number • Mr. Aguilar's favorite travel spot • Matt Murdock's alter ego in Marvel • Blue and red mixed make this color • ...
Aguilar's Challenge 2022-05-26
Across
- Periodic table element represented by Au
- 5th planet from the sun
- Restaurant whose slogan is eat fresh
- Another name for slope
- Video game,you explore, build structures
- A letter that takes the place of a number
- The inverse of a value or number
- Matt Murdock's alter ego in Marvel
- Border country north of United States
- "Trailer" for a book or novel
- Eastlake High Mascot
- Border state west of Texas
- Disney princess who lives in Louisiana
- President on $20 bill
Down
- Functions that have minimum/maximum
- Anime where Tanjiro is a main character
- Supreme Union General during Civil War
- Mr. Aguilar's favorite travel spot
- Periodic table element represent by Co
- Border state east of Texas
- Disneyland ride featuring Madame Leota
- Also known as zeros, roots, solutions
- Blue and red mixed make this color
- Like a good neighbor slogan
- First Avenger
25 Clues: First Avenger • Eastlake High Mascot • President on $20 bill • Another name for slope • 5th planet from the sun • Border state east of Texas • Border state west of Texas • Like a good neighbor slogan • "Trailer" for a book or novel • The inverse of a value or number • Mr. Aguilar's favorite travel spot • Matt Murdock's alter ego in Marvel • Blue and red mixed make this color • ...
Chemistry Crossword 2025-05-04
Across
- elements with both metal and non-metal properties
- two types of reaction that can be single or double
- the horizontal rows of the periodic table
- a chemical that changes colour depending on pH
- the vertical columns of the periodic table
- the chemicals used up in a reaction
- a type of reaction with only one reactant
- a type of reaction with only one product
- a new solid product made in a reaction
- a wooden stick used for gas tests
Down
- chemical name for vinegar
- ion found in many bases
- a reactive group of non-metals that includes chlorine
- an indicator paper that can be red or blue
- another word for basic
- can destroy metals and cause burns
- the chemicals made in a reaction
- compounds that are made by the transfer of electrons
- the electrons on the outermost electron shell
- compounds that are made by the sharing of electrons
20 Clues: another word for basic • ion found in many bases • chemical name for vinegar • the chemicals made in a reaction • a wooden stick used for gas tests • can destroy metals and cause burns • the chemicals used up in a reaction • a new solid product made in a reaction • a type of reaction with only one product • the horizontal rows of the periodic table • ...
onic 2025-12-03
Across
- Horizontal rows in periodic table
- Number of protons in an atom
- Discovered the electron
- Elements that do not easily react
- Smallest unit of matter
- Table organizing elements
- Neutral particle in an atom
- Center of the atom
- Elements created artificially in labs
- Atoms of the same element bonded together (ex: O₂)
- Combination of two or more atoms
- Vertical columns in periodic table
- Organized elements by atomic number (scientist)
- Energy level around nucleus
- Particles orbiting nucleus
Down
- Negatively charged particle
- Process of creating new elements in stars
- Negatively charged ion
- Protons have this type of charge
- Each element has a unique _ number
- Particles found in the nucleus
- Tiny solid sphere model scientist (last name)
- Total protons + neutrons
- Positively charged particle
- Smallest particle of a compound
- Scientist who proposed that electrons move in orbits
- Atoms with different neutron numbers
- Space where electrons are found
28 Clues: Center of the atom • Negatively charged ion • Discovered the electron • Smallest unit of matter • Total protons + neutrons • Table organizing elements • Particles orbiting nucleus • Negatively charged particle • Positively charged particle • Neutral particle in an atom • Energy level around nucleus • Number of protons in an atom • Particles found in the nucleus • ...
Chemistry Unit 2 Vocabulary 2021-10-07
Across
- one of the elements in group 3 through 12 of the periodic table
- a small particle in the nucleus of an atom with no electrical charge
- the number of protons in the nucleus of an atom
- elements in the same vertical column of the periodic table, also called a family
- small positively charged particles that are found in the nucleus of an atom
- a tiny, negatively charged particles that moves around the outside of the nucleus of an atom
- the central core of an atom, which contains protons and neutrons
- two or more substances that are together in the same place, but their atoms are not chemically bonded
- a one or two letter representation of an element
Down
- an element that lacks most of the properties of a metal
- a class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity
- the sum of protons and neutrons in the nucleus of an atom
- an element that has some characteristics of both metals and nonmetals
- an arrangement of elements showing the repeated pattern of their properties
- a neutral group of two or more atoms held together by covalent bonds
- the basic particle from which all elements are made
- a horizontal row of elements in the periodic table
17 Clues: the number of protons in the nucleus of an atom • a one or two letter representation of an element • a horizontal row of elements in the periodic table • the basic particle from which all elements are made • an element that lacks most of the properties of a metal • the sum of protons and neutrons in the nucleus of an atom • ...
metals and nonmetals 2021-03-12
Across
- Aluminum can e made into foil and cans because it is ___________.
- is the only nonmetal on the left side of the periodic table
- The elements in Group 18 are commonly known as the _____________.
- Copper is useful as wire in a lamp because it conducts electricity and is _________.
- two atoms of the same element, when bonded form a(n) _______ molecule
- is the only liquid nonmetal
Down
- Fluorine, chlorine, bromine and iodine are ____.
- is the most chemically reactive element.
- What category of elements is found on the right side of the periodic table?
- metals in Groups 3-12 of the periodic table are called ____ elements
10 Clues: is the only liquid nonmetal • is the most chemically reactive element. • Fluorine, chlorine, bromine and iodine are ____. • is the only nonmetal on the left side of the periodic table • Aluminum can e made into foil and cans because it is ___________. • The elements in Group 18 are commonly known as the _____________. • ...
metals and nonmetals 2021-03-12
Across
- Aluminum can be made into foil and cans because it is ___________.
- is the only nonmetal on the left side of the periodic table
- The elements in Group 18 are commonly known as the _____________.
- Copper is useful as wire in a lamp because it conducts electricity and is _________.
- two atoms of the same element, when bonded form a(n) _______ molecule
- is the only liquid nonmetal
Down
- Fluorine, chlorine, bromine and iodine are ____.
- is the most chemically reactive element.
- What category of elements is found on the right side of the periodic table?
- metals in Groups 3-12 of the periodic table are called ____ elements
10 Clues: is the only liquid nonmetal • is the most chemically reactive element. • Fluorine, chlorine, bromine and iodine are ____. • is the only nonmetal on the left side of the periodic table • The elements in Group 18 are commonly known as the _____________. • Aluminum can be made into foil and cans because it is ___________. • ...
Chemistry Midterm review 2 2025-12-15
Across
- a group on the periodic table that includes chlorine, fluorine, and bromine
- a type of bond that forms between group 1 and group 17 elements
- found on the periodic table as the atomic number
- the degree to which an element tends to gain electrons and form negative ions in chemical reactions
- a type of bond that would form between group 16 and group 17 elements
Down
- the vertical columns on a periodic table
- ions that have gained electrons, forming negative charges
- ions that have lost electrons, forming positive charges
- number written in front of a compound on a chemical reaction
- negatively charged subatomic particle
10 Clues: negatively charged subatomic particle • the vertical columns on a periodic table • found on the periodic table as the atomic number • ions that have lost electrons, forming positive charges • ions that have gained electrons, forming negative charges • number written in front of a compound on a chemical reaction • ...
History of the Periodic Table Vocab 2021-10-16
Across
- The last name of the scientist who first arranged atoms into groups of eight by their atomic mass, finding that every 8th element had similar physical and chemical properties.
- The last name of the scientist who classified elements into triads based on physical and chemical properties.
- Dimitri Mendeleev was able to predict the _ and properties of element based on where there were "holes" in its structure.
- States that when elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties.
- The d block elements are known as the _ elements.
- The last name of the scientist who is considered the father of the modern periodic table, having ranked elements by mass (generally) but placed more emphasis on properties.
- The number of protons is also known as the __.
- The noble gases have eight _ electrons, making their outermost shell full and stable.
Down
- The f block elements are known as the _ elements.
- Horizontal rows of the periodic table that show repeating patterns and correspond to an energy level
- The last name of the scientist who discovered that the table should be organized by the number of protons.
- Noble gases are _ which is why they are placed at the end of the table.
- The last name of the scientist who moved the lanthanide and actinide series beneath the table
- The _ rule states that elements will gain, lose, or share electrons until they have a configuration like the nearest noble gas, which is most energetically stable
- The vertical columns of the periodic table. Also called groups.
15 Clues: The number of protons is also known as the __. • The f block elements are known as the _ elements. • The d block elements are known as the _ elements. • The vertical columns of the periodic table. Also called groups. • Noble gases are _ which is why they are placed at the end of the table. • ...
Chemistry Review 2025-05-08
Across
- Shiny, conductive elements on the left of the table
- Dull, brittle elements to the right of the staircase
- Positively charged particle in the nucleus
- Atom with same protons but different neutrons
- Overall structure or connection between atoms
- Outermost electrons involved in bonding
- Type of chemical reaction where smaller parts build a compound
- Horizontal row on the periodic table
- How likely an atom is to undergo chemical change
Down
- Equation with equal atoms on both sides
- Type of reaction where a compound breaks into smaller parts
- Shared electron pair forms this type of bond
- Electrically neutral subatomic particle
- Bond formed by transferring electrons
- Two or more atoms chemically joined
- Term for numbers of protons in an element
- Center of the atom
- Vertical column on the periodic table
- Negatively charged particle outside the nucleus
19 Clues: Center of the atom • Two or more atoms chemically joined • Horizontal row on the periodic table • Bond formed by transferring electrons • Vertical column on the periodic table • Equation with equal atoms on both sides • Electrically neutral subatomic particle • Outermost electrons involved in bonding • Term for numbers of protons in an element • ...
periodic crossword ja 2022-05-04
Across
- the number of protons is the ______ number
- what element has the atomic number of 8
- a good diagram we use is the ____ diagram
- number of electrons that have been lost or gained
- these elements are found right of the periodic staristep
- when 2 metals combine it forms a ______ bond
- group 17 on the periodic table is called what
- a atom with 6 protons and 8 neutrons
Down
- particle with a positive charge
- when nonmetals bond with metals it has a _____ bond
- nonmetals are ____ conductors
- nonmetals found in group 18 are _____ gases
- when 2 nonmetals bond it is a ______ bond
- these elements conduct electricity well
- most metals are _____
- a atom with 2 neutrons and 1 proton
- most nonmetals are _____
- a atom with 17 electrons an 18 neutrons
- particle with a neutral charge
19 Clues: most metals are _____ • most nonmetals are _____ • nonmetals are ____ conductors • particle with a neutral charge • particle with a positive charge • a atom with 2 neutrons and 1 proton • a atom with 6 protons and 8 neutrons • these elements conduct electricity well • what element has the atomic number of 8 • a atom with 17 electrons an 18 neutrons • ...
SNC1DP Review 2017-01-20
Across
- a closed path for current to flow
- these are organized on the periodic table
- an autotroph
- an atom that has either a positive or negative charge
- a solution of two or more metals
- variety of life
- all the Earths water, solid, liquid and gas
- an element in group 17 of the periodic table
- a material that lets electrons flow through it easily
- a solid that separates from a solution
- ___ current also known as AC
- a device that reduces the flow of electric current
- zone around Earth where all life exists
- a negatively charged subatomic particle
- a substance that speeds up a chemical reaction
- two or more atoms joined together
- a type of circuit with two or more current paths
- an atom of the same element with a different # of protons
- mass per volume
- each element has a unique number of these
- a neutral particle in the atoms nucleus
- a negatively charged ion
- smallest unit of an element
Down
- a positively charged ion
- a pure substance made up of two or more elements
- a heterotroph
- a sequence of organisms each feeding on the pervious one
- Earth's solid outer layer
- a possible answer proposed before an experiment
- a device used to measure current
- the unit of resistance
- a material that does not allow electrons to flow easily
- ____-Rutherford diagram
- a device that converts chemical to electrical energy
- element found in the far right column of the period table
- equal to voltage divided by current
- mass of living organism in a given area
- function a species serves in an ecosystem
- a bond in which two atoms share electrons
- a type of circuit with only a single current path
- describes a non-living part of an ecosystem
- a row on the periodic table
- describes a species that no longer lives on Earth
- ___ metals are found in first column of the periodic table
44 Clues: an autotroph • a heterotroph • variety of life • mass per volume • the unit of resistance • ____-Rutherford diagram • a positively charged ion • a negatively charged ion • Earth's solid outer layer • a row on the periodic table • smallest unit of an element • ___ current also known as AC • a solution of two or more metals • a device used to measure current • ...
Periodic Table Crossword Puzzle 2021-01-27
Across
- it is a heavy metal that is denser than most common materials
- it is a colorless, dense, odorless noble gas found in Earth's atmosphere in trace amounts
- it is a nonmetal with properties that are intermediate between the elements above and below in the periodic table sulfur and tellurium, and also has similarities to arsenic
- the heaviest of the stable halogens, it exists as a lustrous, purple-black non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius
- it is a very soft, silvery-white metal in the alkali metal group
- it was identified as a new element in 1781 and first isolated as a metal in 1783
- it belongs to group 14 of the periodic table
- a chemical element with the symbol Hf and atomic number 72
- it is in group 18 of the periodic table and is a noble gas
- it is a post-transition metal that makes up 0.21 parts per million of the Earth's crust
Down
- it is named after Tantalus, a villain from Greek mythology
- it occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal
- it is a chemical element with the symbol Cs and atomic number 55
- it is a soft, ductile, and silvery-white metal that tarnishes when exposed to air, and it is soft enough to be cut with a knife
- it is a silvery metal that characteristically has a faint yellow hue
- it is a chemical element with the symbol Ne and atomic number 10
- it is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table
- it was referred to as eka-caesium
- it is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S₈
- it is a colourless, odourless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter
20 Clues: it was referred to as eka-caesium • it belongs to group 14 of the periodic table • it is named after Tantalus, a villain from Greek mythology • a chemical element with the symbol Hf and atomic number 72 • it is in group 18 of the periodic table and is a noble gas • it is a heavy metal that is denser than most common materials • ...
Atoms! 2022-03-05
Across
- the positive particle that is located in the nucleus of the atom.
- in nature these types of atoms have a different atomic mass due to varying numbers of neutrons.
- the property of metals that means they can easily be bent into shapes without breaking.
- the vertical columns of the periodic table that are also known as families.
- when a metal atom loses one or more electrons and becomes positively charged.
- this atom has 6 protons, 6 electrons and 8 neutrons.
- the smallest "uncuttable" piece of anything that is a pure substance. First termed by Democritus.
- atomic number 6 on the periodic table that has a mass of 12.
- metals are considered to be __ because they can be made into a wire.
- the electrons in the outermost orbital that strive to reach eight or zero when bonding.
- when a atom becomes charged due to a loss or gaining of electrons.
Down
- this family is located in group 8 or 18 and does not want to bond with anyone.
- this family has characteristics of both metals and nonmetals.
- the scientist in the atomic theory that used his gold foil experiment to identify a positively charged center, or nucleus.
- when the number of protons and electrons are equal in an atom.
- this family of elements are brittle and break easily, they become anions because they gain electrons.
- this family becomes a cation when it loses one electron, it is also located in the first group of the periodic table.
- the ability to transfer heat and electricity, copper is a very ____.
- a negatively charged particle that orbits around the nucleus and can be removed or added to make an ion.
- when a gas atom gains electrons and becomes more negatively charged.
- the rows of the periodic table that determine the number of rings and atomic radius of an atom.
- the neutral particle in the nucleus of an atom that adds to the atomic mass but has no impact on ions.
22 Clues: this atom has 6 protons, 6 electrons and 8 neutrons. • atomic number 6 on the periodic table that has a mass of 12. • this family has characteristics of both metals and nonmetals. • when the number of protons and electrons are equal in an atom. • the positive particle that is located in the nucleus of the atom. • ...
Ch. 2 Atoms and the Periodic Table 2024-09-13
Across
- A tabular array of the chemical elements organized by atomic number
- A column in the Periodic Table of Elements
- Contains proteins that have been completely broken down into their simplest form
- One of three Subatomic Particles. Has a positive electrical charge
- Atoms with the same number of protons but different numbers of neutrons
- Breaks the light from a single material into its component colors the way a prism splits white light into a rainbow
- The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place on the Periodic Table
- The spectrum of frequencies of electromagnetic radiation emitted or absorbed during transitions of electrons between energy levels within an atom.
- A substance that cannot be broken down into any other substance
- A code to identify a specific element in the Periodic Table of Elements
- A constructed copy of an object that is designed to represent that object
- The smallest part of a substance that cannot be broken down chemically
- The electrons encircle the nucleus of the atom in specific allowable paths called orbits
Down
- The horizontal rows of the Periodic Table of Elements
- The protons and neutrons
- A very simplified representation of the valence shell electrons in a molecule
- The central core of atoms, consisting of protons and neutrons tightly bound together by nuclear force
- A model made of the composition of concepts
- One of three subatomic particles that make up an atom
- A collection of numbers that describe the location and energy of an electron in an atom
- The smallest discrete unit of phenomenon
- The total mass of an atom, essentially combined mass of its protons and neutrons
- Any of the fundamental negatively charged particles in the outermost region of atoms that enters into the formation of chemical bonds
- The region of space around the atomic nucleus upon which electrons may reside
- One of three subatomic particles; with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
25 Clues: The protons and neutrons • The smallest discrete unit of phenomenon • A column in the Periodic Table of Elements • A model made of the composition of concepts • The horizontal rows of the Periodic Table of Elements • One of three subatomic particles that make up an atom • A substance that cannot be broken down into any other substance • ...
Unit 1 Vocabulary: Investigating Atoms and the Periodic Table 2023-08-15
Across
- a particle smaller than an atom, such as a proton, neutron, or electron
- property – property of matter that can be observed without changing the composition or identity of the matter
- An element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- a unit of mass used to express atomic and molecular weight
- a pure substance that cannot be broken down chemically into simpler substances
- a characteristic of a substance that describes how it combines with other substances to form new ones
- Metals that have more than one oxidation state
- a negatively charged particle in the electron cloud surrounding the atomic nucleus
- the positively charged center of an atom containing the protons and neutrons
- the vertical columns on the Periodic Table
Down
- a conceptual model in which the elements are organized according to their properties; often displayed as a chart
- a (neutral) particle with no electrical charge within the atomic nucleus
- tendency of a substance to undergo chemical changes in a system
- a positively charged particle within the atomic nucleus; used to identify an element
- average mass number of all atoms of an element (from particles in the nucleus)
- total number of protons and neutrons in a specific atom
- Elements that lack any metallic characteristics
- an element that readily forms positive ions (cations) and has metallic bonds
- any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
- the negatively charged space containing electrons that surrounds the atomic nucleus
- the number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table
- charge a property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
- electrons located in outer energy level (electron shell)
- the horizontal rows on the Periodic Table
- smallest particle of an element that maintains the properties of that element
- any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
26 Clues: the horizontal rows on the Periodic Table • the vertical columns on the Periodic Table • Metals that have more than one oxidation state • Elements that lack any metallic characteristics • total number of protons and neutrons in a specific atom • electrons located in outer energy level (electron shell) • a unit of mass used to express atomic and molecular weight • ...
The Periodic Table 2013-12-03
Across
- The mass of a molecule.
- Conductive and malleable. 91 out of the 118 elements.
- Atomic numbers 89 through 103.
- Columns in the periodic table.
- The number of protons in the nucleus of an atom.
- The element's term.
- The shine of an object.
Down
- This state of matter is in between the liquid and plasma states.
- Potassium, Oxygen, Chlorine, etc.
- The flexibility of an object.
- Atomic numbers 57 through 71. Often known as the rare earth elements.
- The energy of an object.
- He, Fe, Si, Cl, etc.
- Pb, atomic number of 82.
- Zn, atomic number of 30.
- H2O, CO2, NaCl, atc.
- Rows in the periodic table.
- Easily vaporized and low elasticity. 17 out of the 118 elements.
- A mixture of metals and nonmetals. 6 out of the 118 elements.
19 Clues: The element's term. • He, Fe, Si, Cl, etc. • H2O, CO2, NaCl, atc. • The mass of a molecule. • The shine of an object. • The energy of an object. • Pb, atomic number of 82. • Zn, atomic number of 30. • Rows in the periodic table. • The flexibility of an object. • Atomic numbers 89 through 103. • Columns in the periodic table. • Potassium, Oxygen, Chlorine, etc. • ...
Elements 2025-03-20
Across
- Has 9 protons in its nucleus
- The element found in period 4, group 11.
- Has the symbol Sn.
- Has the symbol Ag.
- Has the symbol Na, because it was originally called Natrium.
- Elements that have a full outer electron shell.
- Has the symbol Au.
- The state of matter of the elements in red.
- Most elements on the periodic table are this state at room temp.
Down
- Is a noble gas found in balloons
- is the lightest metal on the periodic table.
- Has the symbol Fe.
- Has the symbol K.
- Has an atomic mass of 12 amu
- Has the symbol Hg.
- Has 8 protons and neutrons.
- Makes up 78 percent of our atmosphere and has a mass of 14 amu.
- Has the symbol Pb.
- Mercury is in this state at room temperature.
19 Clues: Has the symbol K. • Has the symbol Fe. • Has the symbol Hg. • Has the symbol Sn. • Has the symbol Ag. • Has the symbol Pb. • Has the symbol Au. • Has 8 protons and neutrons. • Has 9 protons in its nucleus • Has an atomic mass of 12 amu • Is a noble gas found in balloons • The element found in period 4, group 11. • The state of matter of the elements in red. • ...
crossword v 2 2022-03-01
Across
- Payment A fixed number of dollars of interest
- Annual Rate (EAR) This is the annual (interest once a year) rate that produces the same final result as compounding at the periodic rate for M times per year. The annual rate of interest that accounts for the effect of compounding.
- a monthly, quarterly, or annual basis
- Bonds Issued by states and local governments
- Value The stated face value of the bond. The amount of money the firm borrows and promises to repay on
- bonds Issued by federal government
- Schedule Each amortized payment will consist of two parts—part interest and part repayment of principal.
- Bonds Issued by businesses
- Bonds Issued by foreign governments and foreign corporations
Down
- Periodic rate IPER = INOM/M, M - # compounding periods per year
- Rate (IPER) The rate charged by a lender or paid by a borrower each
- Bonds Bond's coupon payment will vary over time. Example: adjusted every 6 months depending on the market interest rate
- Annuity A series of payments that grow at a constant rate.
- year
- Loan A loan that is to be repaid in equal amounts
- maturity date; principal
16 Clues: year • maturity date; principal • Bonds Issued by businesses • bonds Issued by federal government • a monthly, quarterly, or annual basis • Bonds Issued by states and local governments • Payment A fixed number of dollars of interest • Loan A loan that is to be repaid in equal amounts • Annuity A series of payments that grow at a constant rate. • ...
(H-MOD) Unit 2 CW 1 2023-09-18
Across
- anything that has mass and takes up space
- the basic particle from which all elements are made
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- The average mass of the nucleus of that element.
- a group of two or more atoms held together by chemical bonds
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- A subatomic particle with no charge located at the center of an atom.
- A positively charged subatomic particle located at the center of an atom.
- Elements arranged in vertical columns of the periodic table that share the same properties.
Down
- The number of protons in the nucleus of each element.
- elements that have some properties of metals and some properties of nonmetals
- An abbreviation for the name of an element on the periodic table.
- located in the outermost shell of an atom
- an element that lacks most of the properties of a metal
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
16 Clues: anything that has mass and takes up space • located in the outermost shell of an atom • The average mass of the nucleus of that element. • the basic particle from which all elements are made • The number of protons in the nucleus of each element. • an element that lacks most of the properties of a metal • a group of two or more atoms held together by chemical bonds • ...
Chemistry Vocab 2025-01-13
Across
- A chart of all known elements that scientists reference when working with atoms or molecules.
- The number of protons in the nucleus of each element.
- Two or more atoms bonded together.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- An abbreviation for the name of an element on the periodic table.
- Characteristics of elements that help to identify what they are.
- The average mass of the nucleus of that element.
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
Down
- A subatomic particle with no charge located at the center of an atom.
- The basic unit of matter made up of protons, neutrons, and electrons.
- Elements arranged in vertical columns of the periodic table that share the same properties.
- A positively charged subatomic particle located at the center of an atom.
- Protons and neutrons clump together at the center of an atom to form the nucleus of an atom.
- Pure substances made of only one type of atom.
- Anything that has mass and takes up space.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
16 Clues: Two or more atoms bonded together. • Anything that has mass and takes up space. • Pure substances made of only one type of atom. • The average mass of the nucleus of that element. • The number of protons in the nucleus of each element. • Characteristics of elements that help to identify what they are. • ...
The Periodic Table Vocabulary 2021-01-18
Across
- the number of protons in the nucleus of an atom
- a column on the periodic table
- a substance made up of atoms of two or more different elements joined by chemical bonds
- a one or two letter representation of an element
- a subatomic particle that has a positive charge and that is found in the nucleus of an atom
- electron electrons on the outermost energy level of an atom
- word part meaning having an electric charge
- basic unit of matter - means uncuttable in Greek
- a subatomic particle that has a negative charge
Down
- Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements (1834-1907)
- a chemical rule of thumb that elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas
- word part meaning neutral
- a horizontal row of elements in the periodic table
- word part meaning first or positive
- a subatomic particle that has no charge and that is found in the nucleus of an atom
- the average mass of all the isotopes of an element
16 Clues: word part meaning neutral • a column on the periodic table • word part meaning first or positive • word part meaning having an electric charge • the number of protons in the nucleus of an atom • a subatomic particle that has a negative charge • a one or two letter representation of an element • basic unit of matter - means uncuttable in Greek • ...
SCI 2017-05-16
Money Management 2022-04-27
Elements and Compounds 2023-05-16
Across
- Smallest unit of a substance
- Atoms that have gained or lost electrons
- Number of protons on periodic table
- Substance made of one type of atom
- Negatively charged particle
- Energy level in an atom where an electron is
Down
- Number of protons and neutrons on periodic table
- Positively charged particle
- Atoms with same numbers of protons but different numbers of neutrons
- Element that forms positive ions
- Element that forms negative ions
- Substance made of more than one type of atom chemically bonded together
- Substance made of other substances not chemically joined together
- Uncharged particle
14 Clues: Uncharged particle • Positively charged particle • Negatively charged particle • Smallest unit of a substance • Element that forms positive ions • Element that forms negative ions • Substance made of one type of atom • Number of protons on periodic table • Atoms that have gained or lost electrons • Energy level in an atom where an electron is • ...
Chemistry Vocab (no spaces between words) 2021-04-23
Across
- negatively charged particle
- the table that contains an arrangement of all known elements
- number of protons and electrons
- average mass of all isotopes of that element
- particle with no charge
- diagram mental picture mathematical statement or an object that helps explain a concept
Down
- one or two letter abbreviation for each element
- very small center core of an atom
- positive charged particle
- sum of the protons and neutrons
- the smallest unit of matter
- horizontal rows in the periodic table
- vertical columns in the periodic table
- makes up everything in the universe
14 Clues: particle with no charge • positive charged particle • negatively charged particle • the smallest unit of matter • number of protons and electrons • sum of the protons and neutrons • very small center core of an atom • makes up everything in the universe • horizontal rows in the periodic table • vertical columns in the periodic table • ...
Match 1 2022-06-25
Across
- separating pure water from salt water
- Most electronegative element
- First noble gas in the periodic table.
- Apparatus can measure exactly 25cm3 of solution
- Horizontal row of elements in the period table
- Least reactive elements in Halogen group
Down
- Process in which solid change to gas
- Element used to make batteries of electric cars
- A gas turns damp red litmus paper blue
- evaporation takes place at
- gas relights a glowing splint
- process by which a liquid turns into a solid
- What is the center of an atom called
- Seventh element in periodic table
14 Clues: evaporation takes place at • Most electronegative element • gas relights a glowing splint • Seventh element in periodic table • Process in which solid change to gas • What is the center of an atom called • separating pure water from salt water • A gas turns damp red litmus paper blue • First noble gas in the periodic table. • Least reactive elements in Halogen group • ...
