periodic table Crossword Puzzles
9F 2021-11-04
Across
- made from two or more materials
- energy being absorbed in the reaction
- can not be created or destroyed but can only be transferred
- a reaction that only works when heat is provided
- found in their native state
- K on the periodic table
- require oxygen and gunpowder for it to react
- Cl on the periodic table
- ore is mixed with " " then dropped on the top of the blast furnace
Down
- energy being transferred to the surroundings
- is an electrical current passed through molten aluminum and oxygen
- Ca on the periodic table
- made from hydrogen and carbon
- tiny particles that don't touch
- a type of metal that turns greenish when oxidized
15 Clues: K on the periodic table • Ca on the periodic table • Cl on the periodic table • found in their native state • made from hydrogen and carbon • made from two or more materials • tiny particles that don't touch • energy being absorbed in the reaction • energy being transferred to the surroundings • require oxygen and gunpowder for it to react • ...
CC3 2021-06-22
Across
- The name for group 1.
- The name for a row on the periodic table.
- Has a mass of 1/1,836 and a charge of minus 1.
- The name for group 2.
- The name for group0/8.
- Has a mass of 1 and a charge of plus 1.
- The name for a column on the periodic table.
- Has a mass of 1 and charge of 0.
Down
- How many protons and neutrons you have.
- Same element with a different amount of neutrons.
- Created the periodic table.
- Contains protons and neutrons.
- The name for group 7.
- How many protons and electrons you have.
- The correct name for an electron shell.
15 Clues: The name for group 1. • The name for group 7. • The name for group 2. • The name for group0/8. • Created the periodic table. • Contains protons and neutrons. • Has a mass of 1 and charge of 0. • How many protons and neutrons you have. • The correct name for an electron shell. • Has a mass of 1 and a charge of plus 1. • How many protons and electrons you have. • ...
Chemistry 2021-03-04
Across
- Two or elements chemically joined together
- There are 7 of these in the periodic table
- The smallest particle of an element that can on exist on its own
- Can be found on the periodic table
- It is found in period 1 group 1
Down
- Fe
- There are 8 of these in the periodic table
- N2
- Give the name of the element with the atomic number 2
- Cu
- 2 or more atoms chemically joined together
- H2O
12 Clues: Fe • N2 • Cu • H2O • It is found in period 1 group 1 • Can be found on the periodic table • There are 8 of these in the periodic table • Two or elements chemically joined together • There are 7 of these in the periodic table • 2 or more atoms chemically joined together • Give the name of the element with the atomic number 2 • ...
Periodic table 2021-11-02
Across
- Noble gases are inhert this means they are not .................
- A noble gas used in signs
- The columns on the periodic table
- ......... metals are the group 1 elements
- The periodic table contains.....
- The halogens are in group ......
Down
- The rows on the periodic table
- An alkali metal that reacts vigorously
- An halogen less dense than air
- The gases of group 0
- Halogens become .......... reactive down the group
- Alkali metals become ........... reactive down the group
12 Clues: The gases of group 0 • A noble gas used in signs • The rows on the periodic table • An halogen less dense than air • The periodic table contains..... • The halogens are in group ...... • The columns on the periodic table • An alkali metal that reacts vigorously • ......... metals are the group 1 elements • Halogens become .......... reactive down the group • ...
Binghams Crossword 2012-12-18
Across
- number the number of protons and neautrons in the nucleus
- goes across in the periodic table in rows
- electrons and neutrons together
- lots of elements in a table
- found in the periodic table
- part of the atom that is negative
- Found in the middle of the electronic shell
Down
- number the number of protons which equels the number of electrons
- opposit to period in the periodic table
- part of the atom that is positively charged.
- shell runs around the edge of the nucleus
- part of the atom that is neautrul
12 Clues: lots of elements in a table • found in the periodic table • electrons and neutrons together • part of the atom that is neautrul • part of the atom that is negative • opposit to period in the periodic table • goes across in the periodic table in rows • shell runs around the edge of the nucleus • Found in the middle of the electronic shell • ...
Periodic Table Crossword 2024-09-22
Across
- What’s the name for Group 7 on the Periodic Table?
- Who left gaps in his Periodic Table for new discoveries?
- These elements release energy and can give you cancer. What kind are they?
- The group number tells you how many of these are in the outer shell.
- What is the name for Group 1 on the Periodic Table?
- The period number tells you how many of what there are?
Down
- What element has the abbreviation Fe?
- What element has the abbreviation Mg?
- What is the name for Group 0 on the Periodic Table?
- Which group of elements reacts with water?
- How did John Newlands group the elements?
- How did Johann Wolfgang Döbereiner organize the elements?
12 Clues: What element has the abbreviation Fe? • What element has the abbreviation Mg? • How did John Newlands group the elements? • Which group of elements reacts with water? • What’s the name for Group 7 on the Periodic Table? • What is the name for Group 0 on the Periodic Table? • What is the name for Group 1 on the Periodic Table? • ...
Jordan's Science Fun 2018-11-15
Across
- physical bond of 2 or more element
- change in state
- has good conductivity
- elements that deteriorate
- associated with heat
- amount per unit
- composed of 2 or more elements
- poor conductivity
- semiconductor
- top of a roller coaster
- pure substance
Down
- energy of motion
- opposite of conductor
- study and behavior of physical and natural world
- smallest unit of a chemical element
- science teacher
- science notebook
- first element on periodic table
- table contains all chemical elements
- able to generate heat well
- change in properties
- group of atoms bonded together
22 Clues: semiconductor • pure substance • change in state • science teacher • amount per unit • energy of motion • science notebook • poor conductivity • associated with heat • change in properties • opposite of conductor • has good conductivity • top of a roller coaster • elements that deteriorate • able to generate heat well • composed of 2 or more elements • group of atoms bonded together • ...
Chemistry 2025-11-17
Across
- The distance from an atom's nucleus to its outermost electron.
- A positively charged ion, typically formed by metals losing electrons.
- An atom or molecule that has a net positive or negative charge due to gaining or losing electrons.
- Elements that are typically brittle, poor conductors, and tend to gain electrons.
- Elements in the d-block (groups 3-12) of the periodic table, often forming colored compounds.
- Elements found in groups 1, 2, and 13-18 of the periodic table.
- The statement that the properties of the elements are a periodic function of their atomic numbers.
- The minimum energy required to remove the most loosely bound electron from a gaseous atom.
- A horizontal row of elements in the periodic table.
Down
- The energy released when an electron is added to a neutral atom to form a negative ion.
- The net positive charge experienced by an electron in a multi-electron atom.
- Elements with properties intermediate between those of metals and nonmetals.
- Elements that are typically shiny, malleable, ductile, good conductors, and tend to lose electrons.
- A negatively charged ion, typically formed by nonmetals gaining electrons.
- A vertical column in the periodic table; elements in the same one have similar properties.
15 Clues: A horizontal row of elements in the periodic table. • The distance from an atom's nucleus to its outermost electron. • Elements found in groups 1, 2, and 13-18 of the periodic table. • A positively charged ion, typically formed by metals losing electrons. • A negatively charged ion, typically formed by nonmetals gaining electrons. • ...
Periodic Table Trends Vocab Review 2022-12-05
Across
- Elements on the Periodic Table that have high melting points, are ductile and malleable, and good conductors of electricity and heat.
- A group of elements that generally do not chemically react due to their complete valence shell (two words).
- The energy required to remove an electron from an atom (two words)
- The inward force of attraction due to the number of protons in the nucleus (two words)
- Rearranged the Periodic Table by atomic number, worked with Rutherford
- Group 1 on the Periodic Table (two words)
- Otherwise known as the d-block (two words)
- Organized the Periodic Table by atomic mass, Predictive Tool
Down
- The number of protons in the nucleus, The chemical properties of the elements are periodic functions of their..... (two words)
- A measure of how much an atom wants to gain an electron
- Brittle, nonconductive, and not shiny
- Element with the highest Ionization Energy
- The element with the largest atomic radius
- A law stating that the elements, when listed in order of their atomic numbers (originally, atomic masses), fall into recurring groups, so that elements with similar properties occur at regular intervals (two words)
- Share properties of metals and nonmetals, located on/around the stairs (e.g. Silicon)
- The element with the highest electronegativity
- The number of ...... stays the same going down a group (two words)
17 Clues: Brittle, nonconductive, and not shiny • Group 1 on the Periodic Table (two words) • Element with the highest Ionization Energy • The element with the largest atomic radius • Otherwise known as the d-block (two words) • The element with the highest electronegativity • A measure of how much an atom wants to gain an electron • ...
the periodic table 2022-07-01
Across
- how many groups are in the periodic table?
- what element has the destiny of 7.1?
- what element has the atomic number of 92
- how many periods are in the periodic table?
- what element has the symbol Er?
- another word for atomic mass unit?
- what element is the lightest on the periodic table?
- what element has the symbol Fe?
- what element is found in pencils?
Down
- symbol for lithium?
- what element is in group 2 period 2?
- what element has the symbol Ag?
- what element has the atomic number of 76
- what element has an atomic mass of 20.2?
- what element has the rounded atomic mass of 55?
15 Clues: symbol for lithium? • what element has the symbol Ag? • what element has the symbol Er? • what element has the symbol Fe? • what element is found in pencils? • another word for atomic mass unit? • what element is in group 2 period 2? • what element has the destiny of 7.1? • what element has the atomic number of 76 • what element has the atomic number of 92 • ...
Periodic Puzzle of Elements 2022-10-14
Across
- An atom with a negative charge
- The Periodic Table organizes different types of..
- The period that contains Neptunium
- The last name of the person that organized the periodic table
- The first group is called the ______ metals
- The period that contains Ytterbium
- This group is extremely reactive gases
- Has a positive charge
Down
- An atom with a positive charge
- part of the atom that participates in chemical reactions
- A material's ability to bend without breaking
- When you count the number of protons you get the ____ number
- The majority of the elements in the periodic table are
- When you add neutrons and protons
- The ______ gases are not reactive
15 Clues: Has a positive charge • An atom with a positive charge • An atom with a negative charge • When you add neutrons and protons • The ______ gases are not reactive • The period that contains Neptunium • The period that contains Ytterbium • This group is extremely reactive gases • The first group is called the ______ metals • A material's ability to bend without breaking • ...
Criss Cross Vocab 2024-04-23
Across
- A positively charged ion
- The number of protons in an atom's nucleus
- Atoms of the same element that have different numbers of neutrons
- A phase that has a definite volume but takes the shape of its container
- A measure of the average kinetic energy of all the particles in an object
- Mass per unit volume of a material
- Matter consisting of positively and negatively charged particles
- Vertical row in the periodic table
- The area around the nucleus of an atom where the electrons are found
Down
- An equal amount of charge or particles
- Elements in Group 18 on the periodic table
- The temperature at which the liquid becomes a gas
- A force that holds atoms together in a compound
- Amount of matter in an object
- A negatively charged ion
- Positive or negative number
- The temperature at which a solid becomes a liquid
- Elements in Group 17 on the periodic table
18 Clues: A positively charged ion • A negatively charged ion • Positive or negative number • Amount of matter in an object • Mass per unit volume of a material • Vertical row in the periodic table • An equal amount of charge or particles • Elements in Group 18 on the periodic table • The number of protons in an atom's nucleus • Elements in Group 17 on the periodic table • ...
Periodic Table 2017-01-22
Across
- Man who firstly developed periodic table
- Good conductors of electricity and heat
- A repeating pattern of physical and chemical properties
- Poor conductors of electricity and heat
- Vertical columns of elements on the periodic table
- ____ of the atom decreases as it moves from left to right
Down
- Another name of groups
- Horizontal rows of elements in the periodic table
- ____ have both properties of metals and nonmetals
- Man who rearranged periodic table by increasing atomic number
10 Clues: Another name of groups • Good conductors of electricity and heat • Poor conductors of electricity and heat • Man who firstly developed periodic table • Horizontal rows of elements in the periodic table • ____ have both properties of metals and nonmetals • Vertical columns of elements on the periodic table • A repeating pattern of physical and chemical properties • ...
Science crossword 2022-03-07
Across
- a way of grouping elements in rows
- suggested the idea of different energy levels
- most of the periodic table is in this state at 25°c
- group 2
- group 1
- his atomic model is likened to a plum pudding
Down
- group 18
- discovered the neutron
- the right corner of the periodic table is in this state at 25°c
- first suggested the idea of atoms
- a way of grouping elements in columns
- only three elements are in this state at 25°c
- located in the centre of the periodic table
13 Clues: group 2 • group 1 • group 18 • discovered the neutron • first suggested the idea of atoms • a way of grouping elements in rows • a way of grouping elements in columns • located in the centre of the periodic table • suggested the idea of different energy levels • only three elements are in this state at 25°c • his atomic model is likened to a plum pudding • ...
Atoms and the Periodic Table Crossword Puzzle 2019-01-30
Across
- Elements that are poor conductors of heat and electric current. Located on right of periodic table.
- A negatively charged ion; gained valence electrons.
- An atom or group of atoms that has a positive or negative charge because they lost or gained electrons.
- 1-2 electrons in the outer energy level, less reactive than alkali-earth metals, shiny, good conductor of thermal energy and electrical current, high density.
- level a region of an atom in which electrons of the same energy are likely to be found; represented by periods on periodic table
- earth metals metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive.
- Atoms of the same element that have different numbers of neutrons; different atomic mass.
- electrons Electrons on the outermost energy level of an atom; involved in ion formation and chemical bonding..
- A positively charged ion; lost valence electrons.
Down
- elements elements with atomic numbers greater than 92.
- The amount of energy required to remove an electron from an atom.
- nonmetals, 8 electrons in outer shell, nonreactive, useful for things because they are nonreactive, colorless, odorless.
- The 14 elements with atomic numbers from 58 to 71.
- table A chart of the elements showing the repeating pattern of their properties.
- configuration the arrangement of electrons in the orbitals of an atom.
- the 14 elements with atomic numbers from 90 to 103.
- elements on the periodic table that have properties of both metals and nonmetals.
- Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive.
- Basic unit of matter
- radius a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding cloud of electrons.
20 Clues: Basic unit of matter • A positively charged ion; lost valence electrons. • The 14 elements with atomic numbers from 58 to 71. • A negatively charged ion; gained valence electrons. • the 14 elements with atomic numbers from 90 to 103. • elements elements with atomic numbers greater than 92. • The amount of energy required to remove an electron from an atom. • ...
Periodic Table Basics (U2) 2018-11-15
Across
- The Family 1 elements (minus H) are called the ___ Metals.
- The Family 2 elements are called the ___ Metals.
- This word means an element or material can be easily hammered into very thin sheets.
- The elements right of the metalloids are considered to be ___.
- This word means an element or material is easily broken.
- In the periodic table of elements, there are seven horizontal rows of elements called ___.
- The Family 18 elements are called the ___.
- The elements left of the metalloids are considered to be ___.
Down
- The periodic table lists all of the known elements in order of increasing ___.
- This word means an element or material can be drawn into thin wires.
- The elements running diagonally from B to At and including Ge and Sb.
- The Family 17 elements are called the ___.
- The atomic number is the number of ___ in each atom of a specific element.
- Members of the families (vertical columns) in the periodic table have ___ physical and chemical properties.
- Elements in the same family have similar properties because they have similar ___ configurations.
- Another term for “group”.
- In the periodic table of elements, there are eighteen vertical columns of elements called ___.
- An element ___ consists of a capital letter only or a capital letter followed by a lower case letter (C, Na).
18 Clues: Another term for “group”. • The Family 17 elements are called the ___. • The Family 18 elements are called the ___. • The Family 2 elements are called the ___ Metals. • This word means an element or material is easily broken. • The Family 1 elements (minus H) are called the ___ Metals. • The elements left of the metalloids are considered to be ___. • ...
Periodic Table 2021-09-12
Across
- element has an atomic mass of 55
- the chief one of this element is bauxite Helium- this element has the lowest boiling point Magnesium- has the element symbol "Mg"
- the lightest element on the periodic table Tin- element has a density of 7.1
- element has the symbol of "Ag"
- element has the symbol of "Fe"
- the element has an atomic mass of 32.-6 Potassium- the element has a melting point of 336.7 k Fluorine- the element has an atomic number of 9 Silicon- the element symbol is "Si"
- has the atomic number 5
Down
- the element discovered in the year 1669
- the element is the second lightest halogen after fluorine
- the element was discovered by Johan August Arfwedson
- has an atomic mass of 20.2
- gas element: breathed by all mammals
- a mineral good for bones and keeping them healthy
- can be found in a wooden pencil
14 Clues: has the atomic number 5 • has an atomic mass of 20.2 • element has the symbol of "Ag" • element has the symbol of "Fe" • can be found in a wooden pencil • element has an atomic mass of 55 • gas element: breathed by all mammals • the element discovered in the year 1669 • a mineral good for bones and keeping them healthy • the element was discovered by Johan August Arfwedson • ...
Periodic Table 2021-10-20
Across
- This is a water molecule
- A substance in a chemical reaction
- You need this to breathe
- A substance in a chemical reaction
- It is in milk
- This happens when two substances react
- This is a molecule with oxygen and carbon
Down
- This makes ammonia
- When there are more than two atoms combined
- This can be made in a chemical reaction
- These are on the periodic table
- These make molecules
- It stands for Na for short
- For short it's called Cl
- This is an atom in carbon dioxide
15 Clues: It is in milk • This makes ammonia • These make molecules • This is a water molecule • You need this to breathe • For short it's called Cl • It stands for Na for short • These are on the periodic table • This is an atom in carbon dioxide • A substance in a chemical reaction • A substance in a chemical reaction • This happens when two substances react • ...
periodic table 2023-12-21
14 Clues: grup 3 • period 2 • neutrons 6 • neutrons 10 • electrons 16 • electrons 18 • alkine metals • atomic mass 22 • atomic mass 79 • atomic mass 11 • atomic number 2 • transition metals • transitions metals • non reactiive metals
periodic table 2024-05-13
Across
- a vertical column of elements in the periodic table
- number the total number of protons and neutrons in the nucleus of an atom
- an ion with a negative charge
- the number of protons in the nucleus of an atom
- group 1 or 1A
- a negatively charged subatomic particle found in the energy level of an atom
Down
- isotopes any atoms having the same number of protons but a different number of neutrons
- another name for group
- an ion with a positive charge
- the elements that are usually poor conductors of heat and electricity
- an element that has properties of both a metal and nonmetal
- the elements that are good conductors of heat and electricity
- the process of adding electrons to or removing electrons from an atom or group of atoms
- another name for period
14 Clues: group 1 or 1A • another name for group • another name for period • an ion with a positive charge • an ion with a negative charge • the number of protons in the nucleus of an atom • a vertical column of elements in the periodic table • an element that has properties of both a metal and nonmetal • the elements that are good conductors of heat and electricity • ...
periodic table 2023-09-29
Across
- have the same characteristics of a metal
- changes depending on the container it is in
- what is solvent
- do not separate when you leave it sitting
- between metals only
- globe is an mixture
- combonation of two or more substances that are not chemically the same
- packed very tightly
- an mixture that is not distributed evenly
Down
- when atoms of two or more chemically combine
- pure substance that cant break down into a small piece
- is a heterogenous mixture
- two or more substances
- spread out and move around
- solid with temperature at 14 k
- metals poor conductors of electricity
16 Clues: what is solvent • between metals only • packed very tightly • globe is an mixture • two or more substances • is a heterogenous mixture • spread out and move around • solid with temperature at 14 k • metals poor conductors of electricity • have the same characteristics of a metal • do not separate when you leave it sitting • an mixture that is not distributed evenly • ...
Periodic Table 2025-03-18
Across
- noble gas used in some bright signs
- element that gives bananas their potassium.
- radioactive element used in nuclear reactors, symbol "U."
- heaviest naturally occurring noble gas
- only metal that is liquid at room temperature
- gas makes up about 78% of the earth's atmosphere
- first element in Group 2 of the periodic table
Down
- element with the symbol "Fe"
- element with the atomic number 79, often used in jewelry
- halogen with the symbol "Cl."
- element's symbol is "Pb" and used in old pipes
- The most abundant metal in earth's crust
- element that diamonds are made of
- lightest element in the universe
14 Clues: element with the symbol "Fe" • halogen with the symbol "Cl." • lightest element in the universe • element that diamonds are made of • noble gas used in some bright signs • heaviest naturally occurring noble gas • The most abundant metal in earth's crust • element that gives bananas their potassium. • only metal that is liquid at room temperature • ...
Periodic Table 2025-12-11
Across
- element symbol of iron
- atomic number of oxygen
- first element on periodic table
- atomic number 82
- element symbol of tin
- element with symbol W
- the atomic number of carbon
Down
- atomic number of aluminum
- element with symbol Xe
- element with symbol Au
- atomic number of lithium
- element with symbol K
- element symbol of Ni
- element with symbol Na
14 Clues: atomic number 82 • element symbol of Ni • element with symbol K • element symbol of tin • element with symbol W • element with symbol Xe • element with symbol Au • element symbol of iron • element with symbol Na • atomic number of oxygen • atomic number of lithium • atomic number of aluminum • the atomic number of carbon • first element on periodic table
8th Revision 22-23 Part 2 2023-03-18
Across
- What is the process by which liquid is converted to gas?
- the substance that dissolves in a solution.
- What is the process by which solid is converted to liquid?
- The substance in which the solute dissolves.
- element symbol has a number above it on periodic table.
- Water is a __________.
- atomic number = number of ______.
- Group 18.
- Green plants make their own food in their leaves, but plants also transform energy from the sun into leaves, roots, seeds, and all plant tissues
- What is the process by which liquid is converted to solid?
Down
- vertical column of the periodic table.
- Hydrogen is an ______.
- NaCl is a _____.
- made up of two or more different substances which are mixed but are not combined chemically and do not lose their own physical properties.
- element symbol has a number below it on periodic table.
- How many diatomic elements are there?
- horizontal row of the periodical table.
- Oil and water is an example for _____ liquid.
18 Clues: Group 18. • NaCl is a _____. • Water is a __________. • Hydrogen is an ______. • atomic number = number of ______. • How many diatomic elements are there? • vertical column of the periodic table. • horizontal row of the periodical table. • the substance that dissolves in a solution. • The substance in which the solute dissolves. • Oil and water is an example for _____ liquid. • ...
Chemistry 2014-03-01
Across
- /the number one hint of a chemical reaction
- /solid,liquid,gas
- /the first column in the periodic table
- /When electron are taken from one another
- / no matter is not created or lost
- /when two liquids could be categorized as heterogeneous or homogenous
- /when heat is omitted from a chemical reaction
- /the second to last column on the periodic table
Down
- /when heat is kept in from a chemical reaction
- /the outer most shell of electrons
- /when oxygen is combined with other elements
- / occurs during a chemical reaction
- /the last column on the periodic table
- / 1-6 are acids, 8-14 are bases, 7 is neutral
14 Clues: /solid,liquid,gas • /the outer most shell of electrons • / no matter is not created or lost • / occurs during a chemical reaction • /the last column on the periodic table • /the first column in the periodic table • /When electron are taken from one another • /the number one hint of a chemical reaction • /when oxygen is combined with other elements • ...
Chemistry 2025-09-26
Across
- a chemical substance with a pH level below 7
- the smallest unit of an element
- a scientific tool that produces high temperature flames
- a chemical substance with a pH level greater than 7
- same number of protons but different number of neutrons
- a chart that organizes all know chemical elements
- group two on the periodic table
- formed when 2 or more atoms are chemically bonded together
Down
- a particle that carries no electric charge
- a different word for shapeable
- groups 3-12 on the periodic table
- able to stretch into wire without breaking
- a positively charges particle
- a negatively charges particle
14 Clues: a positively charges particle • a negatively charges particle • a different word for shapeable • the smallest unit of an element • group two on the periodic table • groups 3-12 on the periodic table • a particle that carries no electric charge • able to stretch into wire without breaking • a chemical substance with a pH level below 7 • ...
What have we learnt so far? 2026-03-04
Across
- The three types of muscle are Cardiac, smooth and
- When you go down the periodic table
- A simple version of the atom
- Found in the nucleus with the neutrons
- Where do we find Cardiac muscle?
- Not giving up when times are hard
- The larger number on a periodic table
- Electrons go round on these
Down
- The skeleton enables movement, protects organs, produces blood cells and gives ...
- A group of organs working together is called a
- There are 92 types of atom, we call
- When you go across the periodic table
- A group of cells working together is called a
- The smallest unit of matter is?
14 Clues: Electrons go round on these • A simple version of the atom • The smallest unit of matter is? • Where do we find Cardiac muscle? • Not giving up when times are hard • When you go down the periodic table • There are 92 types of atom, we call • When you go across the periodic table • The larger number on a periodic table • Found in the nucleus with the neutrons • ...
Periodic Table Crossword Puzzle 2020-10-06
Across
- bottom of bottom two rows taken out of Periodic Table
- Unreactive
- Vertical columns on the Periodic Table
- Has properties of both metals and non-metals
- top of bottom two rows taken out of Periodic Table
- Good conductors of electricity
Down
- all nonmetals that easily combine with other elements, often from Group 1
- Any substance made up of only 1 type of atom
- Poor conductors of electricity
- Horizontal rows on the Periodic Table
10 Clues: Unreactive • Poor conductors of electricity • Good conductors of electricity • Horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • Any substance made up of only 1 type of atom • Has properties of both metals and non-metals • top of bottom two rows taken out of Periodic Table • bottom of bottom two rows taken out of Periodic Table • ...
The periodic table 2020-12-15
Across
- who made the periodic table
- what is a box in the periodic table called
- What symbol is copper
- What is on the right side between meatal and non
- What is on the right side of the periodic table
Down
- it goes up and down
- the nummber at the bottom of the element
- the nummber on top of the element
- it goes aross
- What is in the middle of the periodic table
10 Clues: it goes aross • it goes up and down • What symbol is copper • who made the periodic table • the nummber on top of the element • the nummber at the bottom of the element • what is a box in the periodic table called • What is in the middle of the periodic table • What is on the right side of the periodic table • What is on the right side between meatal and non
periodic table 2025-03-21
Across
- table Chart that organizes all elements by number of protons
- of matter Solid, liquid gas
- Row on the periodic table
- particle in the nucleus with no charge
- Column on the periodic table
Down
- One or more atoms bonded together
- Number on the periodic table that is the number of protons in the atoms
- Positively charged particle in the nucleus of an atom
- Tow 0r more different types of atoms bonded together
- group
10 Clues: group • Row on the periodic table • of matter Solid, liquid gas • Column on the periodic table • One or more atoms bonded together • particle in the nucleus with no charge • Tow 0r more different types of atoms bonded together • Positively charged particle in the nucleus of an atom • table Chart that organizes all elements by number of protons • ...
Chemistry Vocabulary 2016-11-29
Across
- the temperature at which a substance melts
- metallic elements that occupy the largest part of the periodic table
- a model that shows how the electrons circle the nucleus
- the ability of a substance to be hammered or pressed into a shape without breaking
- a substance made by mixing other substances together
- the mass of a chemical element
- a substance that is formed when two or more chemical elements are chemically bonded together
- a subatomic particle with a positive charge
Down
- change that affects the form of a chemical substance but not its chemical composition
- gascous element occupying group 18 of the periodic table
- change that results with the formation of new substances
- the basic unit of life
- elements that have properties of metals and non-metals
- the temperature at which a substance boils
- Table a table that organizes the elements according to their number of protons
- a substance particle with a negative charge
- a subatomic particle that doesn't have a charge
- a part of science that deals with the identifications and properties of matter
- a substance of atoms which have the same number of protons
- a group of atoms that have the same chemical compound
20 Clues: the basic unit of life • the mass of a chemical element • the temperature at which a substance melts • the temperature at which a substance boils • a substance particle with a negative charge • a subatomic particle with a positive charge • a subatomic particle that doesn't have a charge • a substance made by mixing other substances together • ...
Metals, Nonmetals, Metalloids 2021-10-26
Across
- abbreviation for each element
- table that containing all known elements
- found on right side of periodic table
- have properties of both metals and nonmetals
- sum of the protons and neutrons
- can be drawn into a wire
- the smallest unit of matter
- negatively charged particle
- reflects light, shiny
Down
- can be hammered into a flat sheet
- positively charged particle
- number number of protons and electrons
- particle with no charge
- found on left side of periodic table
- very small center of an atom
15 Clues: reflects light, shiny • particle with no charge • can be drawn into a wire • positively charged particle • the smallest unit of matter • negatively charged particle • very small center of an atom • abbreviation for each element • sum of the protons and neutrons • can be hammered into a flat sheet • found on left side of periodic table • found on right side of periodic table • ...
Vocabulary 4 2013-10-13
Across
- number of protons in the nucleus
- vertical column of the periodic table
- a table with an arrangement of elements
- is the smallest particle of an element
- horizontal row of the periodic table
- an element is composed of only one kind of atom
- same number of protons; different numbers of neutrons
Down
- total number of protons and neutrons
- abbreviation is amu
- a.k.a glowing beam
- positively charged
- no charge
- central core of an atom
- weighted average mass of an atom
- negatively charged
15 Clues: no charge • a.k.a glowing beam • positively charged • negatively charged • abbreviation is amu • central core of an atom • number of protons in the nucleus • weighted average mass of an atom • total number of protons and neutrons • horizontal row of the periodic table • vertical column of the periodic table • is the smallest particle of an element • ...
The Periodic Table 2019-09-25
Across
- Group 18
- Group 1
- Group 2
- Group 17
- Horizontal rows on the Periodic Table; Elements have the same number of electron
Down
- Groups 3-4
- Period number tells how many (Blank) the element has
- Found to the left of periodic table
- Groups of elements that share many similar physical and chemical properties; are classified into 8 different sections on the Periodic Table
- Vertical columns on the Periodic Table; Elements have the same number of valance electrons
10 Clues: Group 1 • Group 2 • Group 18 • Group 17 • Groups 3-4 • Found to the left of periodic table • Period number tells how many (Blank) the element has • Horizontal rows on the Periodic Table; Elements have the same number of electron • Vertical columns on the Periodic Table; Elements have the same number of valance electrons • ...
Periodic Table Terms 2020-10-10
Across
- A vertical line of elements on the Periodic Table.
- The number of protons seen in an element.
- A horizontal line of elements on the Periodic Table.
- The elements "magnesium" and "calcium" are labeled as this.
- The unreactive elements on the Periodic table that have 8 valence electrons.
- The total number of neutrons and protons in an element.
Down
- These are also called "Rare Earth Metals."
- The middle block of elements seen on the Periodic Table that have varying atomic structure.
- Have one valence electron and are the most reactive of the metals.
- The letter(s) that differentiates the element squares on a Periodic Table.
10 Clues: The number of protons seen in an element. • These are also called "Rare Earth Metals." • A vertical line of elements on the Periodic Table. • A horizontal line of elements on the Periodic Table. • The total number of neutrons and protons in an element. • The elements "magnesium" and "calcium" are labeled as this. • ...
GASES 2012-11-26
Across
- _ _ _ _ _-222 can lead to cancer when inhaled
- Nitrous _ _ _ _ _ is commonly known as laughing gas
- _ _ _ _ _ _ _ Valley is a place in the USA
- Dale R. Corson, Kenneth Ross MacKenzie and Emilio Segre first produced it in 1940
- Turkey's Eti Mine Company has opened a factory to specifically produce this for others to eat
- Carbon _ _ _ _ _ _ _ _ is produced by cars and is one of the major gases contributing to global warming
- Murderers extracted it from flypapers to kill their victims
- Also known as ozone
- Tyrian purple dye, produced by the purple dye murex snail, contains it
- The glow of the white solid version of it lead to the word "phosphorescence" being created
- In its liquified form, it is brown until it turns blue when it touches starch
- It takes up about 78% of the air around us
- It is used in excimer lasers
- The name of Group 17 on the periodic table
- The most electronegative element
- The number of gases (including noble gases) in the periodic table
- Inhaling it would give your voice a higher pitch
Down
- It's name comes from Greek for "the hidden one"
- The name of Group 16 on the periodic table
- It's used to make a type of tracing paper
- Living things need this to respire
- Carbon _ _ _ _ _ _ _ is needed for photosynthesis in plants
- It has an atomic number of 18
- Used to disinfect swimming pools
- Another name for the nitrogen family on the periodic table
- A name for compounds containing only hydrogen and carbon atoms
- When it's liquefied, it can be used as a refrigerant
- At room temperature, it's a yellow crystal-like solid
- _ _ _ _ _ gases is another name for Group 18 in the Periodic Table
- The air around us contains about 0.9_% of argon
30 Clues: Also known as ozone • It is used in excimer lasers • It has an atomic number of 18 • Used to disinfect swimming pools • The most electronegative element • Living things need this to respire • It's used to make a type of tracing paper • _ _ _ _ _ _ _ Valley is a place in the USA • The name of Group 16 on the periodic table • It takes up about 78% of the air around us • ...
Chemistry Study Guide Puzzle 2013-12-12
Across
- The periodic table is set in groups and periods where the atoms have similar _____.
- Group B contains the what?
- What element is the first in the alkaline earth metal group?
- To form a positive ion, an electron needs to be removed from an atom that is what?
- Atoms in the same group have similar properties because they have the same number of ________
- What is the group of gaseous elements on the far right called?
- The columns of the periodic table are called what?
- Atomic radii _______ as you go down a group.
- Ionization energy is also known as what?
- What is the most electronegative element?
- To make a positive ion does there need to be more protons or electrons?
- The rows on the periodic table are called what?
Down
- Elements before which group try to lose electrons for a full valance shell?
- What kind of orbit does helium have?
- What does the stair-step line separate from metals?
- Atoms on which side of the periodic table are usually smaller?
- Atoms change in what way when becoming ions?
- What is the ability an atom has to attract electrons known as?
- Which type of metal is the group farthest to the left?
- The element that doesn’t really match properties with any other group is
- The _______ level of an elements valance electrons indicates the period it’s in.
- Group 7A is known as what?
- An element that is a combination of metals and nonmetals is a what?
- A charged atom is called a what?
- The rule that atoms gain, lose, or share electrons in order to have a full valance shell is the_________ ______
- What are most of the elements on the periodic table classified as?
- Elements with more protons have a smaller what?
- Group 1A has how many valance electrons?
28 Clues: Group B contains the what? • Group 7A is known as what? • A charged atom is called a what? • What kind of orbit does helium have? • Ionization energy is also known as what? • Group 1A has how many valance electrons? • What is the most electronegative element? • Atoms change in what way when becoming ions? • Atomic radii _______ as you go down a group. • ...
Atoms & The Periodic Table 2023-10-24
Across
- The process of removing electrons from an atom to form ions
- Electrons in the outermost shell
- Protons and neutrons are composed of even smaller particles called _____
- Type of bonding where atoms share many free electrons
- There are how many known quarks?
- These are good conductors of heat and electricity. They also have luster and a high density
- Atom with the same number of protons and electrons but different numbers of neutrons
- #6 on The Periodic Table of Elements
- To find the number of ____: Subtract the atomic number from the atomic mass
- This is a positively charged particle
- These have properties of both metals and nonmetals
- Type of bonding where atoms share electrons
- Used a gold foil experiment to help understand the structured of an atom
- Metals are considered this if they can be made into sheets
Down
- Group of nitrogenous organic compounds that are essential parts of living cells.
- The attraction that holds atoms close to each other
- - Metals are considered this if they can be made into wire.
- Atoms always have the same number of protons and electrons; this is called the _____ number
- The positively charged dense center of an atom
- This is the smallest part of an element which can take part in a chemical reaction
- The nucleus has almost all of the ____ of the atom
- Atoms are arranged on The Periodic Table of _____
- Type of bonding where an atom gains or loses electrons (+/-)
- These types of metals are found in the middle of The Periodic Table
- A ____ is a vertical column on The Periodic Table of Elements
- Abbreviation for Atomic Mass Units. The number of protons, neutron, and electrons
- A ______ is a horizontal row on The Periodic Table of Elements
- These are brittle, poor conductors, have no luster
- This particle has no charge
- This scientist created the atomic theory
- Organic compound consisting entirely of hydrogen and carbon
31 Clues: This particle has no charge • Electrons in the outermost shell • There are how many known quarks? • #6 on The Periodic Table of Elements • This is a positively charged particle • This scientist created the atomic theory • Type of bonding where atoms share electrons • The positively charged dense center of an atom • Atoms are arranged on The Periodic Table of _____ • ...
Periodic Table/Atomic Structure Crossword 2022-12-05
Across
- A positively charged particle found in the center of an atom
- A vertical column on the periodic table
- A particle with neutral (no) charge found in the center of an atom
- There are ___________ types of subatomic particles
- When naming a compound, you replace the last few letters of the second element's name with ___________
- An atom is to atoms as a ___________ is to compounds-the smallest amount of a compound that keeps that compound's properties
- A particle with negative charge that orbits around the center of an atom
- Elements to the right of the bolded line on the periodic table are ___________
- Elements to the left of the bolded line on the periodic table are ___________
- The first person to propose an atomic theory-his theory was generally rejected
- An atom's charge is normally ___________
- The periodic table is ordered by elements' atomic ___________, which also is equal to the number of protons/electrons in an atom of that element
Down
- The smallest amount of any element that keeps that element's properties
- Elements in the same group have similar ___________
- A horizontal row on the periodic table
- A chemical ___________ is made up of two or more atoms bonded together
- The Atomic/Chemical ___________ of an element is used to represent it in chemical formulas and is a abbreviation of the elements name-the first letter is always capitalized, and the second letter never is
- A model that organizes all the elements by number of protons that features repeating properties
- Any substance that cannot be split up into two or more substances
- The center of the atom is called the ___________, and is made up of protons and neutrons
- An atom with a different number of protons than normal, and thus different mass, is called an ___________
- Atom ___________ is measured in amu, and is equal to the number of protons + neutrons
22 Clues: A horizontal row on the periodic table • A vertical column on the periodic table • An atom's charge is normally ___________ • There are ___________ types of subatomic particles • Elements in the same group have similar ___________ • A positively charged particle found in the center of an atom • Any substance that cannot be split up into two or more substances • ...
Chemistry of Chemistry 2022-09-20
Across
- unit mass of a proton or a neutron
- radiation that is in the form of energy
- smallest unit of matter
- the atomic number of Na
- rows in the periodic table
- electrons orbit the nucleus in a cloud or .........
- group 18 of the Periodic Table are the ....... gases
- the number of electrons in the outermost shell of an atom
Down
- radiation that is given off as a helium nuclei
- when group I metals react in water they make this
- chemical family organised in columns
- Russian who developed the periodic table
- to calculate the atomic .......... add the number of neutrons and protons
- the number of neutrons in carbon
- form of an element with different atomic weights
- to get the atomic weight do this to the number of protons and neutrons
16 Clues: smallest unit of matter • the atomic number of Na • rows in the periodic table • the number of neutrons in carbon • unit mass of a proton or a neutron • chemical family organised in columns • radiation that is in the form of energy • Russian who developed the periodic table • radiation that is given off as a helium nuclei • form of an element with different atomic weights • ...
science 2024-08-07
Across
- the last letter of casey on the periodic table
- what does acid release?
- a pure substance
- element starting with v
- the measure of ability to attract a pair of electrons in a covalent bond
- what form do acids usually appear as
- the scale used to show electronegativity
Down
- group 3-12 on the periodic table
- the type of reaction that happens in a car
- when two or more substances combine to create a new substance
- the most common form of an element
- what are alkili metals relative to how they behave
- used to indicate when a neutralisation reaction has happened
- the process that makes isotopes
- what nationality was the chemist who created the modern periodic table
- when the nucleus gains or loses a neutron
16 Clues: a pure substance • what does acid release? • element starting with v • the process that makes isotopes • group 3-12 on the periodic table • the most common form of an element • what form do acids usually appear as • the scale used to show electronegativity • when the nucleus gains or loses a neutron • the type of reaction that happens in a car • ...
Chemistry Vocab 2023-09-23
Across
- a negatively charged ion
- They are reactive, electropositive, divalent metals, and form basic oxides which react with water to form comparatively insoluble hydroxides.
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
- elements that have partially filled d orbitals
- a positively charged ion
- a horizontal row of elements on the periodic table.
- devised the periodic table
- The physical and chemical properties of the elements are periodic functions of their atomic numbers
- an element whose properties are intermediate between those of metals and solid nonmetals
- a vertical column in the Periodic Table
Down
- a measure of an atom's ability to attract shared electrons to itself.
- a chemical element that lacks the characteristics of a metal.
- They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made.
- The elements of group 1 and group 2 and the elements from group 13 to group 18 of the periodic table are known as representative elements
- They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- the total distance from the nucleus of an atom to the outermost orbital of its electron.
- the amount of energy required to remove an electron from an isolated atom or molecule
19 Clues: a negatively charged ion • a positively charged ion • devised the periodic table • a vertical column in the Periodic Table • elements that have partially filled d orbitals • a horizontal row of elements on the periodic table. • a chemical element that lacks the characteristics of a metal. • a measure of an atom's ability to attract shared electrons to itself. • ...
Chemistry Crossword 2015-12-02
Across
- amount of mass in a given volume of a substance
- a group of 17 elements on the periodic table
- chemical combination of two or more elements in a specific ratio
- description of a substance that can be pounded or rolled into sheets
- a extremely small thing
- an atom that has lost or gained electrons
- when oxygen reacts with another substance and creates energy
- when 2 or more substances react
- ability of a substance to conduct electricity or heat
- change of state
- a non-metal combined with a pure substance
- a thought that people generally accept
- during a reaction the product can escape
- a table in which the elements are organized by their physical and chemical properties
Down
- group of atoms joined by covalent bonds
- materials at the start of a reaction
- group 18 elements in the periodic table
- During a reaction the product cannot escape
- pure substances formed when non-metals combine
- Things are made up of __________
- new materials created by a reaction
- slow chemical change that occurs when oxygen in the air reacts with a metal
- a vertical column of elements in the periodic table
- change of state
- a material that electric charge can move through easily
25 Clues: change of state • change of state • a extremely small thing • when 2 or more substances react • Things are made up of __________ • new materials created by a reaction • materials at the start of a reaction • a thought that people generally accept • group of atoms joined by covalent bonds • group 18 elements in the periodic table • during a reaction the product can escape • ...
Atoms and Elements 2022-01-03
Across
- Negatively charged electrons repel
- Emission of energy
- Particle with 2 protons and 2 neutrons
- Subatomic particle, negative charge
- e- on outermost energy shell
- Subatomic particle, positive charge
- The number of neutrons and protons
- [Ar]4s2 3d2
- A pure substance
- The number of protons in an element
- Atomic number 12
Down
- Row on Periodic Table
- Subatomic particle, neutral charge
- Same element, different AMU
- Center of an atom
- electron occupies lowest energy possibl
- Electron number variation
- Building block of matter
- each electron has a unique spin
- Column on periodic table
20 Clues: [Ar]4s2 3d2 • A pure substance • Atomic number 12 • Center of an atom • Emission of energy • Row on Periodic Table • Building block of matter • Column on periodic table • Electron number variation • Same element, different AMU • e- on outermost energy shell • each electron has a unique spin • Negatively charged electrons repel • Subatomic particle, neutral charge • ...
Chemistry Crossword Puzzle 2022-12-07
Across
- change-new substance
- change-no new substance is made.
- divided by time
- up and down
- electricity and heat pass through it
- and electricity dont pass
- left to right
- can be bent
- right side of periodic table
- or emit a glow
Down
- not by a outside source
- part of element
- solid
- on the left side of the periodic table
- -is a change
- shatters easily
- be pulled into a wire
- reflects light (shiny)
- shiny
- or steaming
20 Clues: solid • shiny • up and down • or steaming • can be bent • -is a change • left to right • or emit a glow • part of element • shatters easily • divided by time • change-new substance • be pulled into a wire • reflects light (shiny) • not by a outside source • and electricity dont pass • right side of periodic table • change-no new substance is made. • electricity and heat pass through it • ...
Chapter 12 Jacob Canfield 2019-09-18
Across
- charged particles
- electromagnetivity increases as you go to the _____ of the periodic table
- good guys have a _______ charge
- bond between two givers on the left side of the periodic table
- bond between a taker and a giver on opposite sides of the periodic table table
- the comparison of solute to solvent
Down
- bad guys have a _______ charge
- bond between two takers on the right side of the periodic table
- the only element on the left side of the table that is a taker
- the rule that atoms tend to want to have 8 electrons in their outer shell
10 Clues: charged particles • bad guys have a _______ charge • good guys have a _______ charge • the comparison of solute to solvent • bond between two givers on the left side of the periodic table • the only element on the left side of the table that is a taker • bond between two takers on the right side of the periodic table • ...
Science Vocab Words 2016-10-23
Across
- a vertical column in the Periodic Table
- describes how a mineral appears to reflects light, and how brilliant or dull the mineral is
- Table a table of the chemical elements arranged in order of atomic number with rows and columns
- capable of being stretched or bent into different shapes
- a material which permits a flow of energy
- substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity
- Point the temperature at which a given solid will melt
- Electron an electron of an atom, located in the outermost shell that can be transferred to or shared with another atom
- an element, compound, or alloy that is typically hard, opaque, shiny, and has good electrical and thermal conductivity
Down
- the name given to a horizontal row of the periodic table
- able to undergo change of form without breaking
- an element whose properties are intermediate between those of metals and solid nonmetals, they are electrical semiconductors
- Symbol representation of a chemical element the symbols in the periodic table
- Point the temperature at which a liquid boils and turns to vapor
- Atomic Mass The mass of an atom, usually expressed in atomic mass units
15 Clues: a vertical column in the Periodic Table • a material which permits a flow of energy • able to undergo change of form without breaking • Point the temperature at which a given solid will melt • the name given to a horizontal row of the periodic table • capable of being stretched or bent into different shapes • ...
Science Vocab Words 2016-10-23
Across
- a vertical column in the Periodic Table
- describes how a mineral appears to reflects light, and how brilliant or dull the mineral is
- Table a table of the chemical elements arranged in order of atomic number with rows and columns
- capable of being stretched or bent into different shapes
- a material which permits a flow of energy
- substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity
- Point the temperature at which a given solid will melt
- Electron an electron of an atom, located in the outermost shell that can be transferred to or shared with another atom
- an element, compound, or alloy that is typically hard, opaque, shiny, and has good electrical and thermal conductivity
Down
- the name given to a horizontal row of the periodic table
- able to undergo change of form without breaking
- an element whose properties are intermediate between those of metals and solid nonmetals, they are electrical semiconductors
- Symbol representation of a chemical element the symbols in the periodic table
- Point the temperature at which a liquid boils and turns to vapor
- Atomic Mass The mass of an atom, usually expressed in atomic mass units
15 Clues: a vertical column in the Periodic Table • a material which permits a flow of energy • able to undergo change of form without breaking • Point the temperature at which a given solid will melt • the name given to a horizontal row of the periodic table • capable of being stretched or bent into different shapes • ...
Semester 1 Exam Topics 2024-12-15
Across
- found in the middle of the periodic table
- found in group 1 of the periodic table (1 valence electron, 1+ charge)
- the number of wavelengths that occur in a certain amount of time
- prefix that means 1/100th
- negatively charged ion that wants to gain electrons to become stable
- positively charged particle in the nucleus of an element (1+)
- the distance from origin line to crest or trough (how tall)
- _______________ analysis: start with the given number, set up units diagonally so they cancel out until you get to the unit you need for the answer
- number of electrons in the outer shell of an atom (group A number tells you how many valence electrons the elements in that group have)
- ___________ and frequency are inversely proportional (when one increases the other decreases)
- found on the left and middle of the periodic table mostly in groups 1-12
- tells us what elements are present in a substance, each element has its own pattern of lines
- the bottom of the wave
- when data points are close to each other
- an atom with an equal number of positive protons and negative electrons
- found in group 18(8A) of the periodic table, most stable and nonreactive elements (8 valence electrons, 0 charge)
- positively charged ion that wants to lose electrons to become stable
- the top of the wave
- negatively charged particle that moves around the nucleus of an atom (1-)
- number of figures (numbers) in a value that are significant (based on the lowest number of figures from the original numbers in a problem)
- mass divided by volume, elements with a larger mass usually have a higher __________
Down
- a reaction in which the nucleus of an atom splits into two or more smaller nuclei.
- number of protons in an element
- metals found in group 2 of the periodic table (2 valence electrons, 2+ charge)
- when data points are close to the accepted value
- anything that has mass and takes up space
- found along the stair step line mostly in groups 13-16
- prefix that means 1,000 times
- a pure substance made of two or more elements chemically bonded
- a mixture in which the composition is uniform throughout the mixture ex: coffee
- the distance between crests or troughs of a wave (how wide)
- numbers written with a number between 1-10 multiplied by a power of 10 (1.5 x 105)
- a mixture in which the composition is not uniform throughout the mixture ex: cereal
- A pure substance made of only one type of atom that cannot be broken down
- an atom that has lost or gained electrons and therefore has a charge
- found in group 17(7A) of the periodic table (7 valence electrons, 1- charge), highly reactive
- counting the number of electrons in the energy levels of an atom ex: 1s2 2s2 2p6 3s2
- rings/energy levels around the nucleus of an atom (s can hold 2 electrons, p hold 6, d hold 10, f hold 14)
- number at the top of a group/family/column on the periodic table
- found in the far right of the periodic table mostly in groups 14-18
- when measuring _________ of a liquid, read the bottom of the meniscus (curve)
- a reaction in which the nuclei of two atoms join to form a larger nucleus
- particle in the nucleus with no charge (0)
- protons + neutrons, mass of one atom of an element
- the size of the atom, largest in elements towards the bottom left of the periodic table
- used with units to indicate multiplication or division by a certain amount, ex: kilo= 1,000 times, centi= 1/100th
46 Clues: the top of the wave • the bottom of the wave • prefix that means 1/100th • prefix that means 1,000 times • number of protons in an element • when data points are close to each other • found in the middle of the periodic table • anything that has mass and takes up space • particle in the nucleus with no charge (0) • when data points are close to the accepted value • ...
Chapter 10 Vocab 2014-11-03
Across
- A negatively charged particle that moves around the nucleus of an atom; narrow rays of electrons create a picture on a TV screen.
- Particle with no charge, 1800 times the mass of an electron; located in the nucleus of an atom.
- An element with five or more electrons in the outer energy level; a poor conduction of heat and electricity; tends to gain electrons when it reacts with metals.
- The average of the atomic masses of the naturally occurring isotopes that make up an element.
- An arrangement of the chemical elements in rows according to increasing atomic numbers, in vertical columns having similar properties.
- Region around the nucleus occupied by electrons.
- An element that has properties of both metals and nonmetals; B, Si, Ge, As, Sb, Te, Po, At.
- The horizontal rows of the periodic table.
- Elements in Group 18 on the periodic table, all except helium have eight electrons in their outer energy level; member elements are stable and occur as single atoms in nature.
- A positively charged particle in the nucleus of an atom.
Down
- The number of protons in the nucleus of an atom.
- The elements in Groups 3 through 12 on the periodic table; usually have two electrons in the outer energy level; include some familiar metals.
- Elements whose atoms generally have three or fewer electrons in their outer energy level; are shiny, conduct heat and electric current tend to lose electrons in reactions.
- The smallest unit of an element that retains the properties of that element.
- A vertical column in the periodic table; elements within a group have similar chemical properties.
- The ease with which an element reacts with other elements.
- Element in Group 17 on the periodic table; reactive nonmetals, each with seven electron in its out energy level.
- The central portion of an atom containing neutrons and protons.
- The sum of protons and neutrons in an atom.
- Atoms of the same element with different numbers of neutrons.
20 Clues: The horizontal rows of the periodic table. • The sum of protons and neutrons in an atom. • The number of protons in the nucleus of an atom. • Region around the nucleus occupied by electrons. • A positively charged particle in the nucleus of an atom. • The ease with which an element reacts with other elements. • ...
10 Science Holiday Homework 2015-10-06
Across
- This is where the atom's protons and neutrons are found
- This is a chemical with more than one kinda of the same element
- A chemical that is made out of two different atoms in a chemical bond
- This is where the atom's electrons are found
- The columns of the periodic table
- An ion with a positive charge
- Chemical elements found in Group 1 of the periodic table
- Chemical elements found in Group 18 of the periodic table
- The configuration of electrons in the atom
- This is the smallest part of the atom
- An atom with either less or more electrons than its standard form
- The smallest form of matter within a chemical element
- Part of the atom that has a neutral charge
- The rows of the periodic table
- A group of chemical elements that range from atomic numbers 89 to 103
- Niels Bohr created this scientific model of the atom
- The normal shell of an electron
- A group of chemical elements that range from atomic numbers 57 to 71
Down
- The outermost shell of the atom
- This is a chemical substance with only one kind of atom
- A number that identifies the element of an atom
- Shows the amount of energy that an atom has
- An electron in the outermost electron shell
- A light particle
- The mass of the atom
- This is when an atom jumps up from its ground state
- Elements between groups 3 and 12
- The symbol of an atom
- This happens when an atom gives an electron to another atom and creates a bond
- These are non-metals that cannot form a bond with metals
- An ion with a negative charge
- Chemical elements found in Group 17 of the periodic table
32 Clues: A light particle • The mass of the atom • The symbol of an atom • An ion with a positive charge • An ion with a negative charge • The rows of the periodic table • The outermost shell of the atom • The normal shell of an electron • Elements between groups 3 and 12 • The columns of the periodic table • This is the smallest part of the atom • ...
Chemistry crossword 2025-11-24
Across
- Metals make up the ______ of the periodic table.
- Are Shiny, brittle, and semi-conductive.
- ____-____ are the outermost electrons.
- Nonmetals become negative ions, which are called_____.
- Metalloids sit on the diagonal ______ between metals and nonmetals in the periodic table.
- Are malleable, conductive, ductile, solid, and have luster.
- Nonmetal accept(____) electrons.
- ____ are the most reactive nonmetals, posses 7 valence electrons, have a charge of -1, and have high electronegativity.
- Halogens belong to group ____.
- Nonmetals tend to gain ______ to form negative ions (anions).
- Transition metals belong to groups ____-____.
- Are Dull, poor conductors, brittle, and have low density.
- ____-____ are extremely soft silvery gray metals that posses 1 valence electron, have a charge of +1, & are the most reactive metals.
- The modern periodic table is organized in increasing _____-_____.
- Are Actinides grouped into a row or column?
Down
- How many elements are classified as Lanthanides? (Hint: they range from atomic number 57 to atomic number 71).
- ____-____ are Ductile & malleable, have multiple oxidation states(charges), & have different color compounds.
- ____-____ have full valence electron shells, are colorless, tasteless, odorless, and are essentially nonreactive; inert.
- Metals become positive ions, which are called _____.
- Are Alkaline earth metals more or less reactive than Alkali metals?
- ____-____-____ are relatively soft gray white metals, oxidize in air, posses a 2 valence electrons, & have a charge of +2.
- Alkali metals react with ____ water to make strong bases.
- Alkali metals belong Group ____.
- Noble gases belong to group ____.
- Alkaline earth metals belong group ____.
- Metals donate(____) electrons.
- The modern periodic table is also organized in _____&_____.
- Who is credited with designing the first periodic table?
- The ____-____-____ provides a way to visualize an atom's structure & potential to bond.
- _______ are also known as rare-earth metals, react violently with nonmetals, and have high melting & boiling points.
- _______ are ALL reactive electropositive metals.
31 Clues: Metals donate(____) electrons. • Halogens belong to group ____. • Alkali metals belong Group ____. • Nonmetal accept(____) electrons. • Noble gases belong to group ____. • ____-____ are the outermost electrons. • Are Shiny, brittle, and semi-conductive. • Alkaline earth metals belong group ____. • Are Actinides grouped into a row or column? • ...
Periodic Table 2013-04-17
Across
- The ionic form of non-metals.
- A vertical set of elements has the same number of ______ electrons.
- The left most vertical group of the periodic table is known as the ______ metals.
- A vertical set of elements is a ______.
- The ______ elements lie between the second and third vertical sets of elements.
- The periodic table is arranged by the number of ______.
Down
- These oxides are usually formed by non-metals.
- Elements in the same vertical set have the ______ chemical properties.
- This is the halogen with the lowest boiling point.
- This is what a horizontal set of element is known as.
- This line separates the metals and the non-metals.
- Metals prefer to form ______ by losing electrons.
- The oxides of elements near the line that separates metals and non-metals are described as ______.
- Most metals form ______ oxides.
14 Clues: The ionic form of non-metals. • Most metals form ______ oxides. • A vertical set of elements is a ______. • These oxides are usually formed by non-metals. • Metals prefer to form ______ by losing electrons. • This is the halogen with the lowest boiling point. • This line separates the metals and the non-metals. • This is what a horizontal set of element is known as. • ...
Periodic Table 2024-07-06
Across
- yellow metal in Group 11
- yellow gas in Row 3
- the only liquid nonmetal
- there are no solids or liquids in this group
- atomic number 26S
- the element with the lightest atoms
- semimetal in Group 17
- alkali metal in Period 3
Down
- orange metal in Period 4
- the air is mostly this gas
- the only liquid metal
- atomic number 53
- in Period 7 and Group 18
- good party gas
14 Clues: good party gas • atomic number 53 • atomic number 26S • yellow gas in Row 3 • the only liquid metal • semimetal in Group 17 • orange metal in Period 4 • yellow metal in Group 11 • the only liquid nonmetal • in Period 7 and Group 18 • alkali metal in Period 3 • the air is mostly this gas • the element with the lightest atoms • there are no solids or liquids in this group
Periodic Table 2023-06-02
Across
- The abbreviation for Magnesium
- Number 88 of the periodic table
- The abbreviation for atmosphere
- The type of change that happens when ice melts
- The scientific way of expressing temperature
- created the first periodic table
- The noble gas that creates signs
Down
- The same thing as atmospheric pressure
- The type of change when iron rusts
- Weight In the top right corner of an Element listed on the periodic table
- The point when atoms in an object stop moving
- The elements are arranged by their
- The gas law that says as the volume of gas increases, the pressure decreases
- A measure of pressure
14 Clues: A measure of pressure • The abbreviation for Magnesium • Number 88 of the periodic table • The abbreviation for atmosphere • created the first periodic table • The noble gas that creates signs • The type of change when iron rusts • The elements are arranged by their • The same thing as atmospheric pressure • The scientific way of expressing temperature • ...
Periodic Table 2021-10-18
Across
- elements that form positively charged ions
- the name given to Group 0 elements is ___ gases.
- non-metallic elements are usually found on the ___ hand side of the periodic table
- Group I metals react with water to form metal _ and hydrogen gas
- down Group VII, elements will become darker in _____.
- the element with the lowest melting point in Group I
- down Group I, ___ of elements will increase
Down
- the most reactive element in Group VII
- tells you the number of electron shells in each atom
- this gas is used to fill light bulbs to provide an inert environment
- the reason why Group 0 elements are unreactive is because they have __ filled valence electron shell
- tells you the number of valence electrons in each atom
- A _ molecule is made up of two atoms chemically joined together
- a name to describe elements in Group VII
14 Clues: the most reactive element in Group VII • a name to describe elements in Group VII • elements that form positively charged ions • down Group I, ___ of elements will increase • the name given to Group 0 elements is ___ gases. • tells you the number of electron shells in each atom • the element with the lowest melting point in Group I • ...
Periodic Table 2023-10-26
Across
- ___ is attraction for another atom's electrons in a bond
- atomic radius ___ left to right across a period because more protons pull in with more force
- ___ energy is attraction for an atom's own electrons
- elements in the same group have the same number of ___ ___
- isotopes of ___ are used to generate power
- isotopes that emit energy from their nuclei are called ___
- isotopes of the element ___ are used to date once living things
- ___ have luster, malleability, and are good conductors
Down
- ___ have some but not all properties of metals
- allotropes are the same element with different molecular crystal ___ and different properties
- the number of valence electrons ___ left to right across a period
- atomic ___ increases down a group because energy levels are added
- the periodic table is arranged in order of increasing number of ___
- elements in the same group have similar ___ properties
14 Clues: isotopes of ___ are used to generate power • ___ have some but not all properties of metals • ___ energy is attraction for an atom's own electrons • elements in the same group have similar ___ properties • ___ have luster, malleability, and are good conductors • ___ is attraction for another atom's electrons in a bond • ...
Periodic Table 2022-05-06
Across
- a table of chemical elements aranged in a certain order
- an area of science that studies the properties and behavior
- where things are in the atom
- the small dense region consisting of protons and neutrons
- the electrical attraction between a negative ion and positive ion
- can bond with other atoms
Down
- a substance that cannot be broken down more simply
- the unequal sharing of electrons between atoms
- character that represents the elements
- columns have the same number of electrons on the outer orbital
- a pair of electrons shared by two atoms
- rows that have the same number of atomic orbitals
- the total mass of protons and neutrons
- Basic unit of a chemical element
14 Clues: can bond with other atoms • where things are in the atom • Basic unit of a chemical element • character that represents the elements • the total mass of protons and neutrons • a pair of electrons shared by two atoms • the unequal sharing of electrons between atoms • rows that have the same number of atomic orbitals • a substance that cannot be broken down more simply • ...
Periodic Table 2025-09-12
Across
- Middle of the atom - made of protons and neutrons
- Part of the atom with a neutral charge
- Part of the atom with a positive charge
- One or two letters that represent an element
- Gases Can be found in group 8
- Can be found in group 1
- The rows on the periodic table that go side to side
- Outer area of the atom - where electrons are found
- Can be found in group 7
Down
- Tells us the number of protons in an atom
- Can be found in the middle of the periodic table
- Separates metals & nonmetals
- Part of the atom with a negative charge
- The columns on the periodic table that go up and down
14 Clues: Can be found in group 1 • Can be found in group 7 • Separates metals & nonmetals • Gases Can be found in group 8 • Part of the atom with a neutral charge • Part of the atom with a positive charge • Part of the atom with a negative charge • Tells us the number of protons in an atom • One or two letters that represent an element • ...
Chemical Key Words 2018-05-30
Across
- a chain of molecules repeated
- a substance of a chemical reaction
- molecule that has only di-atoms
- from gas to liquid
- to go from ice to water
- the horizontal rows of elements on a periodic table
- the table of grouped elements
- a molecule that contains same bonded atoms
- when metal rusts
- bonded atoms
- a molecule with multiple bonded atoms
- to go straight from a solid to gas vice versa
- to evaporate
Down
- gas that forms from a boiling liquid
- particles arranged in a 3d gridwork pattern
- the end result of a chemical reaction
- a pure substance consisting of one atom
- collision for reaction
- subatomic particles needed to form it
- easy to become a gas
- the production of new chemicals
- when water evaporates
- a dangerous vapour that isn't good to inhale
- a material that makes the tempo of a chemical reaction faster
- a close gathering of substances
- multiple bonded atoms
- a column of elements in the periodic table
- multiple things conjoined
- 1 single atom
- a chemical that speeds up the process of a chemical reaction
30 Clues: bonded atoms • to evaporate • 1 single atom • when metal rusts • from gas to liquid • easy to become a gas • when water evaporates • multiple bonded atoms • collision for reaction • to go from ice to water • multiple things conjoined • a chain of molecules repeated • the table of grouped elements • molecule that has only di-atoms • the production of new chemicals • ...
3.7 & Bohr model B chem 2023-09-07
Across
- B is the chemical symbol for this element
- Elements in the same group have similar ____ and chemical properties
- Cu is the chemical symbol for this element
- vertical column of elements in the periodic table
- I is the chemical symbol for this element
- this is how many elements can fit in the first energy level
- elements in the same period have the same number of ___ levels
- Second letter of a chemical symbol is always written using this type of letter
- Scientist from 1800s who ordered elements by atomic mass, first name is Dmitri
- Sweedish Scientist created a system for organizing elements, first name is Jon Jakob
- Fe is the chemical symbol for this element
- this is how many columns/groups there are on the periodic table
- O is the chemical symbol for this element
Down
- C is the chemical symbol for this element
- He is the chemical symbol for this element
- Rn is the chemical symbol for this element
- repeating pattern
- Na is the chemical symbol for this element
- First letter of a chemical symbol is alway written using this type of Letter
- This is how many rows/periods there are on the periodic table
- Ca is the chemical symbol for this element
- The periods have a pattern where elements start at this state ____ and move to a gas at the end
- horizontal row of elements in the periodic table
- this is how many electrons can fit in the second energy level
- Xe the chemical symbol for this element
- Ne is the chemical symbol for this element
26 Clues: repeating pattern • Xe the chemical symbol for this element • C is the chemical symbol for this element • B is the chemical symbol for this element • I is the chemical symbol for this element • O is the chemical symbol for this element • He is the chemical symbol for this element • Rn is the chemical symbol for this element • Na is the chemical symbol for this element • ...
Ajlas Assignment 2022-03-22
Across
- Its found in milk for humans
- the sum of the numbers of protons and neutrons present in the nucleus of an atom.
- a column in the periodic table of the chemical elements
- he property of an element that determines the number of other a ionic
- (non metal) atomic number is 9
- (non metal) atomic weight is 11
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- a positive electric charge
- a group of rare gases that include helium, neon, argon, krypton, xenon
- has groups and periods
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- inert gas
- elements on the right of the periodic table
- A neutral chemical substance is neither an acid nor an alkali
- (non metal) chemical symbol is O
Down
- an electron in an atom, ion, or molecule not associated with any single atom or a single covalent bond
- (Metal) atomic weight is 56
- (non metal) atomic weight is 4
- subatomic particle that has a positive charge equal magnitude
- The horizontal rows of the periodic table
- neutral subatomic particle
- monosaccharide sugar
- inert gas
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- the interatomic linkage that results from the sharing of an electron pair between two atoms.
- a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons.
- (Metal) chemical symbol is TI
- membrane-bound organelle that contains the cell's chromosomes
- a negatively charged subatomic particle
29 Clues: inert gas • inert gas • monosaccharide sugar • has groups and periods • neutral subatomic particle • a positive electric charge • (Metal) atomic weight is 56 • Its found in milk for humans • (Metal) chemical symbol is TI • (non metal) atomic weight is 4 • (non metal) atomic number is 9 • (non metal) atomic weight is 11 • (non metal) chemical symbol is O • ...
Periodic Table By: Brittney Grimble 2013-11-19
Across
- The element's symbol is Br.
- Very reactive nonmetals.
- Metals Are less reactive than alkali metals are.
- The oxygen group contains this amount of electrons in its outer level.
- The atomic number is 18 and the atomic mass is 39.9.
- Dull and poor conductors of heat and electricity
- Makes up 80% of the air you breathe.
- Each horizontal row of elements (from left to right) on the periodic table.
Down
- Group Electrons in the outer level is 4.
- Last name of Russian chemist who discovered a pattern to the elements
- Compounds are found in cement, chalk, and even you.
- Metals Are elements in Group 1 of the periodic table.
- Last name of British scientist who determined the number of protons-the atomic-in an atom
- Shiny and great conductors
- Elements in the first row that follow lanthanum.
- Can be shiny or dull and good or bad conductors
- Group One metalloids and 5 metals
- Law States that the repeating chemical and physical properties of elements change periodically with the elements' atomic numbers.
- Each vertical column of elements (from top to bottom) on the periodic table.
19 Clues: Very reactive nonmetals. • Shiny and great conductors • The element's symbol is Br. • Group One metalloids and 5 metals • Makes up 80% of the air you breathe. • Group Electrons in the outer level is 4. • Can be shiny or dull and good or bad conductors • Elements in the first row that follow lanthanum. • Metals Are less reactive than alkali metals are. • ...
Unit Two Crossword Puzzle 2014-09-26
Across
- A State of Matter.
- One or More Atoms with the same Atomic Number.
- What Makes Up Everything?
- A Chemical Bond between Electons.
- A British Physicist who Discovered Electrons.
- A Chemical Bond Between Ions.
- The Study of Chemical Reactions Between Elements and how Compounds.
- A State of Matter, Often Found in Metal.
- A Substance thats Non-metal but has the same Properties of Metal.
- Pure Substances.
- Found on the Periodic Table, Not Elements.
- A Written Example of a Chemical Reaction.
- Something that Holds things Together.
- A Danish Physicist who Found Out that Electrons Circle the Nucleus.
- Table A list of Natural and Man-made Elements.
- A Negative Particle of Energy.
- A Greek Philosopher who made One of the First Atomic Theories.
- Level A Set in a Range of Energy.
- The Positive Part of Energy.
- The Largest Group of Elements on the Periodic Table.
- Properly The Value of a State in the Physical System.
- A State of Matter.
- A Group of Cells.
Down
- Someone who Studies Chemistry.
- One Row in the Periodic Table.
- The Result of to Chemicals Coming in Contact with Each Other.
- A British Chemist who Discovered the Properties of the Atmosphere.
- A Electronic Particle thats not Positive or Negitive.
- The Center of and Atom.
- Gas Any Chemical Gas Elements.
- A+B
- Two Substances that are not Chemically Combined.
- Two Elements Made into Something New
- The Process that Occur in an Atom.
- Any Element that doesn't have Metal Properties.
- Property How Substances React to Other Substances.
- The Inventor of the Periodic Table.
- A British Physicist who was Born in New Zealand and Discovered the Atomic Nucleus.
- The Words Written Below the Title.
- Number The Number of Neutrons and Protons in an Atom.
- The Part of a Blood Cell that is Liquid.
- Mass The Mass of a ____ of an Element
42 Clues: A+B • Pure Substances. • A Group of Cells. • A State of Matter. • A State of Matter. • The Center of and Atom. • What Makes Up Everything? • The Positive Part of Energy. • A Chemical Bond Between Ions. • Someone who Studies Chemistry. • One Row in the Periodic Table. • Gas Any Chemical Gas Elements. • A Negative Particle of Energy. • A Chemical Bond between Electons. • ...
Bonding 2020-12-14
Across
- bonding seen in elements like sodium copper etc
- holds elements together in molecules
- the rows in the periodic table
- the type of forces fundamental to all bonding
- the name for group 7 in the periodic table
- the dense part of the atom that contains protons
- a type of giant covalent structure made from carbon (that doesn't conduct electricity)
- formal name for group 1
Down
- a subatomic particle with mass 1 and a charge
- a subatomic particle with a negative charge
- point temperature where a substance boils
- a type of bonding to do with sharing electrons
- the ability of a substance to be pulled into wire
- name for a column in the periodic table
- a set of two things
- type of bonding between oppositely charged ions
- the formula for sand and glass
17 Clues: a set of two things • formal name for group 1 • the rows in the periodic table • the formula for sand and glass • holds elements together in molecules • name for a column in the periodic table • point temperature where a substance boils • the name for group 7 in the periodic table • a subatomic particle with a negative charge • a subatomic particle with mass 1 and a charge • ...
Matter Vocab Review 2024-12-12
Across
- area around the nucleus that electrons can orbit
- when an atom has gained energy and electrons have moved to higher levels
- neutral particles in the nucleus
- gives the number of protons & electrons in the atom
- largest category of elements on the periodic table
- positively charged particles in the nucleus
- horizontal rows on the periodic table
- center of the atom that contains protons & neutrons
- small particles that make up all matter
Down
- negatively charged particles that orbit the nucleus
- electrons in the outermost level
- have properties of both metals and non-metals
- most stable arrangement of an atom
- particle of light
- gives the number of protons in the atom
- vertical columns on the periodic table
- variations of a given element that have a different number of neutrons
17 Clues: particle of light • electrons in the outermost level • neutral particles in the nucleus • most stable arrangement of an atom • horizontal rows on the periodic table • vertical columns on the periodic table • gives the number of protons in the atom • small particles that make up all matter • positively charged particles in the nucleus • ...
Periodic Table Crossword 2013-05-13
Across
- What is H20?
- The exception to the first row being alkaline metals
- Where the protons and neutrons are found in an atom
- A row of elements in the periodic table
- Metals are good conductors of ________
- The element with the symbol K
- The 16th element of the periodic table
Down
- The 2nd group of the periodic table is also known as
- The family that is the most stable on the periodic table
- Each layer after the first layer of a Bohr Rutherford Diagram can have this many electrons in it
- The element with an atomic mass of ~20
11 Clues: What is H20? • The element with the symbol K • The element with an atomic mass of ~20 • Metals are good conductors of ________ • The 16th element of the periodic table • A row of elements in the periodic table • Where the protons and neutrons are found in an atom • The 2nd group of the periodic table is also known as • The exception to the first row being alkaline metals • ...
Chapter 12 Vocabulary 2015-10-15
Across
- Elements of group 2 of the periodic table
- Elements of group 18 of the periodic table
Down
- Elements of group 1 of the periodic table
- Elements of group 17 of the periodic table
- Law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements.
- Describes something that occurs or repeats at regular intervals
- A horizontal row of elements in the periodic table
- Vertical column of elements in the periodic table
8 Clues: Elements of group 1 of the periodic table • Elements of group 2 of the periodic table • Elements of group 17 of the periodic table • Elements of group 18 of the periodic table • Vertical column of elements in the periodic table • A horizontal row of elements in the periodic table • Describes something that occurs or repeats at regular intervals • ...
Ajlas Assignment 2022-03-22
Across
- Its found in milk for humans
- the sum of the numbers of protons and neutrons present in the nucleus of an atom.
- a column in the periodic table of the chemical elements
- he property of an element that determines the number of other a ionic
- (non metal) atomic number is 9
- (non metal) atomic weight is 11
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- a positive electric charge
- a group of rare gases that include helium, neon, argon, krypton, xenon
- has groups and periods
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- inert gas
- elements on the right of the periodic table
- A neutral chemical substance is neither an acid nor an alkali
- (non metal) chemical symbol is O
Down
- an electron in an atom, ion, or molecule not associated with any single atom or a single covalent bond
- (Metal) atomic weight is 56
- (non metal) atomic weight is 4
- subatomic particle that has a positive charge equal magnitude
- The horizontal rows of the periodic table
- neutral subatomic particle
- monosaccharide sugar
- inert gas
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- the interatomic linkage that results from the sharing of an electron pair between two atoms.
- a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons.
- (Metal) chemical symbol is TI
- membrane-bound organelle that contains the cell's chromosomes
- a negatively charged subatomic particle
29 Clues: inert gas • inert gas • monosaccharide sugar • has groups and periods • neutral subatomic particle • a positive electric charge • (Metal) atomic weight is 56 • Its found in milk for humans • (Metal) chemical symbol is TI • (non metal) atomic weight is 4 • (non metal) atomic number is 9 • (non metal) atomic weight is 11 • (non metal) chemical symbol is O • ...
Periodic Table Of Elements Crossword Puzzle 2012-11-12
Across
- A element that is shiny and has the capability to conduct heat and electricity well.
- A subatomic particle without a charge that is located in the nucleus of a atom.
- When one or more electrons loses or gains atoms,This happens when a charged particles forms a atom or "groups" of atoms.
- A negatively charged particle that is subatomic.
- A horizontal row of which elements are on the periodic table,This is described in chemistry.
- A atom that shares the same atomic number of other atoms of the same element, but has a different atomic mass.
- This symbol represents the first one too two letters of an element on the periodic table.
- The mass of the atom showed/expressed in the atomic mass number.
- The law that states a repeating chemical and physical properties that changes periodically with there atomic number.
- This a element is neither a metal or nonmetal but has the properties of both elements.
- This is a subatomic particle that is positively charged, it is also located in nucleus of the atomic number,This determines a identity of a element.
Down
- A sort of substance that can not be separated into a simpler substance.
- A element that keeps/maintains the properties of there elements.
- This element poorly conducts heat and electricity.
- On the periodic table of elements,Thus is the line that shows where the nonmetals, metals and, metalloids are located.
- This is the column that is vertical on the periodic table.
- A central region of a atom that is made up of protons and neutrons.
- This is the number that representes the number of protons in the nucleus of a atom.
- A element classified as neither acidic or basic.
- This is when something happens at regular intervals/time.
20 Clues: A negatively charged particle that is subatomic. • A element classified as neither acidic or basic. • This element poorly conducts heat and electricity. • This is when something happens at regular intervals/time. • This is the column that is vertical on the periodic table. • A element that keeps/maintains the properties of there elements. • ...
Ch 5 2022-11-19
Across
- elements in group 8A
- column of elements in a periodic table
- arrangement of elements in columns
- elements in group 1A of the periodic
- elements that are poor conductors
- one twelfth the mass of a carbon
- elements in group 2A
- pattern of repeating properties
Down
- elements that form a bridge
- row in a periodic table of element
- elements in group 7A
- elements that are good conductors
- electron that is in the highest
- elements with properties that fall
14 Clues: elements in group 8A • elements in group 7A • elements in group 2A • elements that form a bridge • electron that is in the highest • pattern of repeating properties • one twelfth the mass of a carbon • elements that are good conductors • elements that are poor conductors • row in a periodic table of element • arrangement of elements in columns • elements with properties that fall • ...
Atoms Unit Preview 2021-11-17
Across
- area surrounding the atom where electrons are
- smallest form of all elements
- positively charged particle
- middle section of the periodic table
- the middle of an atom
- (negatively charged particle)
Down
- table containing all of the earth's elements
- neutral particle (no charge)
- far right section of the periodic table
- far left section of the periodic table
10 Clues: the middle of an atom • positively charged particle • neutral particle (no charge) • smallest form of all elements • (negatively charged particle) • middle section of the periodic table • far left section of the periodic table • far right section of the periodic table • table containing all of the earth's elements • area surrounding the atom where electrons are
PERIODIC TABLE (ELEMENTS) 2020-10-05
Across
- very expensive
- very strong
- it is called the essential trace element
- all through the air
- pretty teeth
- it also a currency
- it is a shiny gray solid
- third element on the periodic table
- element in the alkali metal group
- shines like the sun
Down
- carbon is above it
- so you can breath
- mineral found in food such as nuts
- so you'll go strong
- to light up the sky
- lightweight
- is a noble gas
- A silvery-white metallic d-block element
- twenty second element
- First element on the periodic table
20 Clues: lightweight • very strong • pretty teeth • very expensive • is a noble gas • so you can breath • carbon is above it • it also a currency • so you'll go strong • all through the air • to light up the sky • shines like the sun • twenty second element • it is a shiny gray solid • element in the alkali metal group • mineral found in food such as nuts • third element on the periodic table • ...
Chemistry crossword 2025-09-18
Across
- neutral subatomic particle
- horizontal row on the periodic table
- positive ion
- an example is steam
- negative subatomic particle
- smallest unit of matter
- more electrons than protons
- measure of the amount of matter
- an example is ice
Down
- positive subatomic particle
- an example is water
- charged atom
- dull and easy to break
- more protons than electrons
- the mineral found in our bones and eggshells
- vertical column on the periodic table
- outermost
- the gas we breathe
- shiny and conducts heat and electricity
- mass divided by volume
- negative ion
21 Clues: outermost • charged atom • positive ion • negative ion • an example is ice • the gas we breathe • an example is water • an example is steam • dull and easy to break • mass divided by volume • smallest unit of matter • neutral subatomic particle • positive subatomic particle • more protons than electrons • negative subatomic particle • more electrons than protons • measure of the amount of matter • ...
PERIODIC TABLE GROUPS 2023-02-25
Across
- reactive metals, found in the second column from the left in the table.
- The periodic table help to organise the elements into rows and columns of elements of similar _______.
- Is not an alkali metal but is found at the top of that column in the table.
- Large set of metallic elements,found in groups 3-12.
- Element found at the top of the furthest column to the right
- Totally unreactive and gases at room temperature. Found in the furthest column on the right.
- An alkaline earth metal starting with M.
Down
- Reactivity __________ down the group.
- The rows going horizontally on the periodic table.
- Highly reactive metals, found in the first column on the left of the table.
- element found in group 1 and is the least reactive metal of the group.
- Highly reactive and not found alone in nature. Second column from the right on the periodic table.
- The columns of the table, going vertically.
13 Clues: Reactivity __________ down the group. • An alkaline earth metal starting with M. • The columns of the table, going vertically. • The rows going horizontally on the periodic table. • Large set of metallic elements,found in groups 3-12. • Element found at the top of the furthest column to the right • ...
Periodic Table 2021-01-05
Periodic Table 2017-01-19
Across
- Each row in the periodic table of elements.
- in group 2A and have 2 valence electrons.
- Each column on the periodic table of elements.
- An arrangement of elements in columns based on a set of properties.
- elements with properties that fall between those of metals and nonmetals.
- elements in group 7A and have 7 valence electrons.
Down
- one twelfth the mass of carbon-12.
- electron that is in the highest occupied energy level of an atom.
- elements that form a bridge between the elements on the left and right sides of the table.
- elements that are good conductors of electric current and heat.
- A pattern of repeating properties.
- elements in group 1A and have single valence electron.
- elements in group 8A and most have 8 valence electrons.
- elements that are poor conductors of heat and electric current.
14 Clues: one twelfth the mass of carbon-12. • A pattern of repeating properties. • in group 2A and have 2 valence electrons. • Each row in the periodic table of elements. • Each column on the periodic table of elements. • elements in group 7A and have 7 valence electrons. • elements in group 1A and have single valence electron. • ...
Periodic Table 2018-08-23
Across
- chemical name for salt
- a mixture of different metals.
- a chemical made from two or more different elements chemically bonded together
- used in colourful bright neon lights
- a substance made up of only one type of atom
- a yellow brittle element that smells like rotten egg
Down
- a nonmetal that is on the left side of the periodic table
- two or more different substances that are not joined to each other.
- soft shiny metals that react strongly with water
- symbol for a nonmetal that is liquid at room temperature
- symbols and numbers to show the number and type of atoms in a chemical
- a shiny yellow expensive element
- a liquid metal at room temperature
- any shiny element that conducts electricity
14 Clues: chemical name for salt • a mixture of different metals. • a shiny yellow expensive element • a liquid metal at room temperature • used in colourful bright neon lights • any shiny element that conducts electricity • a substance made up of only one type of atom • soft shiny metals that react strongly with water • a yellow brittle element that smells like rotten egg • ...
Periodic Table 2022-05-06
Across
- a table of chemical elements aranged in a certain order
- an area of science that studies the properties and behavior
- where things are in the atom
- the small dense region consisting of protons and neutrons
- the electrical attraction between a negative ion and positive ion
- can bond with other atoms
Down
- a substance that cannot be broken down more simply
- the unequal sharing of electrons between atoms
- character that represents the elements
- columns have the same number of electrons on the outer orbital
- a pair of electrons shared by two atoms
- rows that have the same number of atomic orbitals
- the total mass of protons and neutrons
- Basic unit of a chemical element
14 Clues: can bond with other atoms • where things are in the atom • Basic unit of a chemical element • character that represents the elements • the total mass of protons and neutrons • a pair of electrons shared by two atoms • the unequal sharing of electrons between atoms • rows that have the same number of atomic orbitals • a substance that cannot be broken down more simply • ...
Periodic Table 2022-05-16
Across
- we look here to find the number of valence electrons
- ion that has a positive charge
- most of the elements on the periodic table are these
- where the protons and neutrons are located
- bonds made between a metal and a nonmetal
- family name for elements in groups 3-12
- subatomic particle that has a positive charge
Down
- we look at this to find the number of protons in an atom
- family name for elements in group 1
- subatomic particle that has a negative charge
- subatomic particle that has a neutral charge
- ion that has a negative charge
- bonds made between 2 nonmetals
- family name for elements in group 17
14 Clues: ion that has a positive charge • ion that has a negative charge • bonds made between 2 nonmetals • family name for elements in group 1 • family name for elements in group 17 • family name for elements in groups 3-12 • bonds made between a metal and a nonmetal • where the protons and neutrons are located • subatomic particle that has a neutral charge • ...
periodic table 2023-12-20
14 Clues: group 3 • period 2 • netrouns 6 • elctrons 18 • neutrons 10 • electrons 16 • atomic mass 22 • atomic mass 11 • atomic numer 79 • transtion metals • transition meatels • atomic number of 2 • metals akline metals • non meatels reactive non metals
Periodic table 2024-12-12
periodic table 2025-11-29
14 Clues: foil • a metal • symbol B • a halogen • shiny metal • a noble gas • found in bombs • vital for life • reacts with water • the first element • a transition metal • first in the d block • highest electronegativity • foundation of organic chemistry
Periodic Table 2025-05-28
Across
- the number of protons in the nucleus of an atom
- a group 1 metal
- the small, dense center of positive charge in an atom
- an element that gives up electrons relatively easily and is typically lustrous, malleable, and a good conductor of heat and electricity.
- a group 8 element
- a positively charged particle in an atomic nucleus
- a negatively charged particle that occupies the space around the nucleus of an atom Nuclear Atom—the modern concept of the atom as having a dense center of positive charge (the nucleus) and electrons moving around the outside
- atoms of the same element that have different numbers of neutrons
Down
- an element that does not exhibit metallic characteristics.
- the total number of protons and neutrons in the atomic nucleus of an atom PeriodicTable a chart showing all the elements arranged in columns in such a way that all the elements in a given column exhibit similar chemical properties
- a substance with constant composition that can be broken down into elements by chemical processes
- a group 7 element
- the fundamental unit of which elements are composed
- neutral particle contained in the nucleus of the particle, slightly more massive than a proton but has no charge.
14 Clues: a group 1 metal • a group 7 element • a group 8 element • the number of protons in the nucleus of an atom • a positively charged particle in an atomic nucleus • the fundamental unit of which elements are composed • the small, dense center of positive charge in an atom • an element that does not exhibit metallic characteristics. • ...
Periodic Table 2025-07-23
Across
- Short form of Sodium (2 letters)
- A substance made up of only one kind of atom (7 letters)
- The number of protons in an atom (12 letters)
- Atomic number of Oxygen (2 letters)
- The father of the modern periodic table (8 letters)
- Symbol of element Iron (2 letters)
- Element with atomic number 1 (8 letters)
Down
- Most reactive group of non-metals (8 letters)
- Inert elements belong to this group (5 letters)
- Horizontal rows in the periodic table (7 letters)
- Element used in light bulb filaments (8 letters)
- Non-metal that is a good conductor of electricity (6 letters)
- Vertical columns in the periodic table (6 letters)
- The only metal that is liquid at room temperature (7 letters)
- Metal used in making thermometers (7 letters)
15 Clues: Short form of Sodium (2 letters) • Symbol of element Iron (2 letters) • Atomic number of Oxygen (2 letters) • Element with atomic number 1 (8 letters) • Most reactive group of non-metals (8 letters) • The number of protons in an atom (12 letters) • Metal used in making thermometers (7 letters) • Inert elements belong to this group (5 letters) • ...
Atom and Periodic Table 2022-06-17
Across
- Atoms always have the same number of protons and electrons and thus it is considered to be electrically __________.
- These are brittle and are poor conductors of both heat and electricity.
- When an atom lose(s) electron(s).
- Used a gold foil experiment to help understand the structure of the atom.
- when an atom gain(s) electron(s).
- Atoms are arranged in increasing __________ on The Periodic Table of the Elements.
- The scientist who created the atomic theory.
- These have properties of both metals and non-metals.
- The positively charged dense center of an atom.
Down
- This is the smallest part of an element which can take part in a chemical reaction.
- Term given to the 3 particles present in an atom - protons, neutrons and electrons.
- A __________ is a horizontal row on The Periodic Table of the Elements.
- A __________ is a vertical column on The Periodic Table of the Elements.
- Also known as outermost shell.
- Metals are considered this if they can be made into sheets.
- This element has a proton number/atomic number of 6 on The Periodic Table of Elements.
- Metals are considered this if they can be made into wires.
- To find the number of __________, subtract the atomic number from the atomic mass.
- These are good conductors of heat and electricity. They are lustrous and generally have a high density.
19 Clues: Also known as outermost shell. • When an atom lose(s) electron(s). • when an atom gain(s) electron(s). • The scientist who created the atomic theory. • The positively charged dense center of an atom. • These have properties of both metals and non-metals. • Metals are considered this if they can be made into wires. • ...
Chemistery Crossword 2015-11-13
Across
- amount of mass in a given volume of a substance
- vertical column of elements in the periodic table
- element that has both metal and non-metal properties
- shiny, malleable, ductile element that conducts electricity
- invisible negatively charged particle that orbits the nucleus of an atom
- pure substances formed when non-metals combine
- atom that has become electrically charged
- catalyst involved in chemical reactions in living things
- description of a substance that can be pounded or rolled into sheets
- a substance that is neither an acid nor a base
- elements and compounds that organisms need fro living
Down
- pure substance that cannot be broken down into other substances
- substance that helps a chemical reaction to proceed more quickly
- combination of pure substances
- pure substance formed when at least one metal and non-metal combine
- horizontal row of elements in the periodic table
- group 18 elements in the periodic table
- group 17 elements in the periodic table
- an experiment in which 1 or more products of a chemical reaction can escape
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- group of atoms joined by covalent bonds
- neutral particle in the nucleus of an atom
- dull, brittle element that does not conduct electricity
- chemical combination of 2 or more elements in a specific ratio
- the smallest part of an element that is representative of that element
25 Clues: combination of pure substances • group 18 elements in the periodic table • group 17 elements in the periodic table • group of atoms joined by covalent bonds • atom that has become electrically charged • neutral particle in the nucleus of an atom • pure substances formed when non-metals combine • a substance that is neither an acid nor a base • ...
Periodic table Crossword Puzzle 2023-02-23
Across
- measure of an atom's ability to attract shared electrons to itself.
- any of the six nonmetallic elements that constitute Group 17
- the property of matter where it has more or fewer electrons than protons in its atoms
- the outside part of an atom around the atomic nucleus.
- patterns in elements on the periodic table
- a substance that contains only one type of atom.
- smallest part of a substance that cannot be broken down chemically
- soft, silvery-white, metal part of the periodic table of the elements
- colourless, odourless, tasteless, gaseous substance is the simplest member of chemical elements.
- The temperature at which a substance undergoes a solid to liquid phase change
- chemical element with symbol C and atomic number 6
Down
- any of a group of rare gases that include helium, neon, argon, krypton, xenon.
- the total distance from the nucleus of an atom to the outermost orbital of its electron.
- chemical element with symbol Ca and atomic number 20.
- nonmetallic element of Group 15 of the periodic table.
- mass of a unit volume of a material substance
- the electrons in the outermost shell, or energy level, of an atom
- elements on the right of the periodic table, can be gases, liquids or solids.
- the release of energy from the decay of the nuclei
- stable subatomic particle with a charge of negative electricity.
- Charge the total charge in the nucleus of all the protons
21 Clues: patterns in elements on the periodic table • mass of a unit volume of a material substance • a substance that contains only one type of atom. • the release of energy from the decay of the nuclei • chemical element with symbol C and atomic number 6 • chemical element with symbol Ca and atomic number 20. • nonmetallic element of Group 15 of the periodic table. • ...
The Periodic Table (Ch 3) 2025-04-10
Across
- The emission ________ is the 'fingerprint' of different colour patterns produced by an excited atom
- Groups 17 elements
- A molecule with two atoms
- An alloy that can return to its original shape
- At room temperature, ionic compounds form hard, brittle _________
- Maximum number of electrons in the innermost shell
- A mixture of two or more metals
- John Newlands erroneously came up with the law of _________
- Elements along the 'staircase' are called...
- Group 18 elements are known as ________ ________
- Word used to describe ions made of more than one atom
- Magnesium is an ___________ earth metal
- Groups in the periodic table have similar _________
- Current model for the arrangement of electrons in an atom
- Full name of the scientist who won 2 Nobel prizes for work on radiation
- the periodic table is divided into vertical ________
- Surname of the scientist who introduced chemical symbols
Down
- The scientist who first proposed what elements were: Robert _______
- Metals can often _________ electricity
- An example of an alkali metal
- Compounds formed by sharing electrons
- Another name for an electron orbital is an electron _______
- Surname of the man who first created the periodic table
- Table used to organise elements
- Name given to the outer shell of electrons in an atom
- A property of metals that comes about because the atoms can move past each other easily
- Maximum number of electrons in the third shell
- Compounds formed by transferring electrons
- Charged atoms
- Groups 3-12 are ___________ metals
30 Clues: Charged atoms • Groups 17 elements • A molecule with two atoms • An example of an alkali metal • Table used to organise elements • A mixture of two or more metals • Groups 3-12 are ___________ metals • Compounds formed by sharing electrons • Metals can often _________ electricity • Magnesium is an ___________ earth metal • Compounds formed by transferring electrons • ...
Prerequisite Information - Materials 2025-07-18
Across
- A row in the periodic table where elements have the same number of electron shells
- A separation method that removes solids from liquids based on particle size
- Elements on the right side of the periodic table that tend to gain electrons
- A column in the periodic table with elements that share outer electron numbers
- A positively charged particle found in the nucleus
- A subatomic particle with no charge found in the nucleus
- A basic building block of matter
- A combination of substances not chemically bonded together
- A type of change that creates a new substance with different properties
- A way of describing a chemical reaction using words or symbols
- The new substances formed in a chemical reaction
- A solid that forms from a chemical reaction in a solution
Down
- An energy level that holds electrons in an atom
- A process that separates liquids by their boiling points
- A process where substances change into new substances
- Emission of this may indicate a chemical change (e.g. burning)
- A change in this can indicate energy being released or absorbed in a reaction
- A sign of a chemical change, often seen as bubbles or fizzing
- Elements on the left side of the periodic table that tend to lose electrons
- A negatively charged particle found in electron shells
- An indicator of a chemical reaction involving a permanent change in appearance
- The starting substances in a chemical reaction
22 Clues: A basic building block of matter • The starting substances in a chemical reaction • An energy level that holds electrons in an atom • The new substances formed in a chemical reaction • A positively charged particle found in the nucleus • A process where substances change into new substances • A negatively charged particle found in electron shells • ...
The Periodic Table 2025-11-21
Across
- Transition Metals are Good ________ of heat and electricity
- This element is in the Actinides group of elements
- Metals rust in ______
- This is a Halogen in period 2
- Metals ______ electrons
- Vandium is in the ________ group
- the first person who developed a periodic table by increasing atomic but did not publish it
- This group is the only group that contains solids, liquids, and gases.
- Non-Metals become negative ions called ______
- Actinides are all _________.
- Lanthanides react _______ with most non-metals
- Iron is a _____ in group 8
- This group on the periodic table Oxidize in air
- This is a Non-metal in group 18
- Group 18 has this number of valance electrons
Down
- Alksli Metals are Extremely _____
- This group is colorless, odorless, and tastless
- This is a Alkali metal that reacts with water to make strong bases.
- Metals will _____
- A metalloid in group 14
- this element is a Noble Gas in period 2
- Gadolium is in this group of elements
- recongnized the atomic number as the basis for the organization of the periodic table
- Alkaline Earth Metal in period 5
- These type of electrons are in the highest energy level
- Lithium is part of this Group.
- Nonmetals have a ______ propertie
- Metals become positive ions called _______
- These types of elements are shiny but brittle
- the creator of the first periodic table
- Non-Metals ______ electrons
31 Clues: Metals will _____ • Metals rust in ______ • A metalloid in group 14 • Metals ______ electrons • Iron is a _____ in group 8 • Non-Metals ______ electrons • Actinides are all _________. • This is a Halogen in period 2 • Lithium is part of this Group. • This is a Non-metal in group 18 • Vandium is in the ________ group • Alkaline Earth Metal in period 5 • ...
PERIODIC TABLE 2020-11-04
Across
- Number, the number of protons in the atom
- Down to the group melting and boiling point increase
- How many of periods or rows in periodic table
- arrangements of electrons is 2.8.8.7
- First chemical element in periodic table
- What is symbol of potassium in periodic table
Down
- arrangements of electrons is 2.8.8.1
- Used as a bleaching agent, component of common table salt
- metal, Coloured compounds
- Used to fill hot air balloons
- gas, The name of group 18
11 Clues: metal, Coloured compounds • gas, The name of group 18 • Used to fill hot air balloons • arrangements of electrons is 2.8.8.1 • arrangements of electrons is 2.8.8.7 • First chemical element in periodic table • Number, the number of protons in the atom • How many of periods or rows in periodic table • What is symbol of potassium in periodic table • ...
Periodic Table Crossword 2014-01-12
Across
- gases The name of the group 18 elements.
- The first element in the 3rd period.
- The only element in the halide family that is a liquid.
- First place at the Olympics.
- The element that can behave like a metal or non-metal.
- The negatively charged particle in an atom.
- The positively charged particle in an atom.
- Metals The name for the group 1 elements.
- The element that we need to breathe.
- Atomic number 19.
- The name for a row in the periodic table.
Down
- The only element that have two electrons in its outer shell.
- The number of non metal elements.
- The name for the columns in the periodic table.
- metals The name of block in the middle of the periodic table that has silver and copper in it.
- The metal that is liquid at room temperature.
- Element named after Europe.
- The neutrally charged particle in an atom.
- The element in group 16 and period 3.
19 Clues: Atomic number 19. • Element named after Europe. • First place at the Olympics. • The number of non metal elements. • The first element in the 3rd period. • The element that we need to breathe. • The element in group 16 and period 3. • gases The name of the group 18 elements. • Metals The name for the group 1 elements. • The name for a row in the periodic table. • ...
Periodic Table Of Elements Crossword Puzzle 2012-11-12
Across
- This is the column that is vertical on the periodic table.
- This is a subatomic particle that is positively charged, it is also located in nucleus of the atomic number,This determines a identity of a element.
- The mass of the atom showed/expressed in the atomic mass number.
- On the periodic table of elements,Thus is the line that shows where the nonmetals, metals and, metalloids are located.
- This is the number that representes the number of protons in the nucleus of a atom.
- A element that is shiny and has the capability to conduct heat and electricity well.
- A central region of a atom that is made up of protons and neutrons.
- A element classified as neither acidic or basic.
- A element that keeps/maintains the properties of there elements.
- A horizontal row of which elements are on the periodic table,This is described in chemistry.
- A subatomic particle without a charge that is located in the nucleus of a atom.
Down
- This element poorly conducts heat and electricity.
- When one or more electrons loses or gains atoms,This happens when a charged particles forms a atom or "groups" of atoms.
- The law that states a repeating chemical and physical properties that changes periodically with there atomic number.
- This symbol represents the first one too two letters of an element on the periodic table.
- A atom that shares the same atomic number of other atoms of the same element, but has a different atomic mass.
- A negatively charged particle that is subatomic.
- This a element is neither a metal or nonmetal but has the properties of both elements.
- This is when something happens at regular intervals/time.
- A sort of substance that can not be separated into a simpler substance.
20 Clues: A negatively charged particle that is subatomic. • A element classified as neither acidic or basic. • This element poorly conducts heat and electricity. • This is when something happens at regular intervals/time. • This is the column that is vertical on the periodic table. • The mass of the atom showed/expressed in the atomic mass number. • ...
Chapter 6 Periodic Table 2026-02-17
Across
- an atom or group of atoms that have a positive or negative charge.
- The modern day periodic table is arranged by? (2 words)
- An ion with a negative charge.
- How did Mendeleev organize his periodic table? (2 Words)
- Good conductors of heat and electric current.
- The ability of an atom of an element to attract electrons when the atom is in a compound.
- atomic size(radius)________ from top to bottom within a group.
- How many elements were identified by 1700?
- The nonmetals of group 7A are called?
- the group B elements that are usually displayed in the main body of a periodic table? (2 words)
- Positive and negative ions form when __________ are transferred between atoms.
Down
- one half of the distance between the nuclei of two atoms of the same element when the atoms are joined. (2 Words)
- The elements in group 2A are called? (3 words)
- poor conductors of heat and electric current.
- The energy required to remove an electron from an atom.
- The elements in group 8A are called? (2 words)
- The elements in group 1A are called? (2 Words)
- Most of the elements of the periodic table are?
- Early chemists used ____________ to sort the elements into groups.
- How many electrons does the d orbital hold?
- An ion with a positive charge.
- Elements in group 1A-7A are often referred to as? (2 words)
- When the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties. (2 words)
- Generally has properties that are similar to those of metals and nonmetals.
- What element is a liquid at room temperature that is in period six?
- Electronegativity values ____________ from top to bottom within a group.
26 Clues: An ion with a negative charge. • An ion with a positive charge. • The nonmetals of group 7A are called? • How many elements were identified by 1700? • How many electrons does the d orbital hold? • poor conductors of heat and electric current. • Good conductors of heat and electric current. • The elements in group 2A are called? (3 words) • ...
Topic: Periodic Table of Elements 2018-01-18
Across
- All the transition elements are __________.
- Kr is the symbol for __________.
- Group 1 elements such as lithium (Li), sodium (Na), potassium (K) and __________ (Rb) also known as alkali metals.
- The oxides of elements in Period 3 change from basic to __________ and to acidic across a period from left to right.
- The ability of being oxidizing agent __________ going down the Group 17 of Periodic Table.
- Symbol of astatine.
- A period is the __________ row of elements in the Periodic Table.
- Antoine Lavoisier became the first chemist who classified the elements into __________ group(s).
- Special characteristics of transition elements are form complex ions, show variable oxidation states, acts as catalysts and form __________ ions or compounds.
- Symbols of __________ is Cs, meanwhile francium is Fr.
Down
- Henry J. G. Moseley discovered the concept of __________ number.
- Element X has electron arrangement 2.8.1. Where are the element X placed in the Periodic Table of Elements?
- Process where Iron is used as a catalyst in the manufacture of ammonia.
- Symbol of Argon.
- All elements in Group 17 also known as halogens.
- The standard representation of the potassium atom, K is K. What is the correct placement for potassium in the Periodic Table?
- The electronegativity of elements will __________ in going across a period from left to right.
- Na is the symbol for __________.
- Element that used to treat cancer because it is radioactive.
19 Clues: Symbol of Argon. • Symbol of astatine. • Kr is the symbol for __________. • Na is the symbol for __________. • All the transition elements are __________. • All elements in Group 17 also known as halogens. • Symbols of __________ is Cs, meanwhile francium is Fr. • Element that used to treat cancer because it is radioactive. • ...
Physical Science Terms 2023-04-04
Across
- Strength or energy as an attribute of physical action or movement.
- The highest part of the wave.
- Able to be hammered or pressed permanently out of shape.
- Distance between the resting position and the displacement of the wave.
- What the Periodic Table contains.
- Subatomic Particles with positive charges.
- The lowest part of a wave.
Down
- A region in a longitudinal wave where the particles are closest together.
- Able to be drawn out into a thin wire.
- The number of waves that pass a given point in one second.
- Columns of the Periodic Table.
- Subatomic Particles with negative charges.
- A disturbance that moves energy from one place to another.
- Rows of the Periodic Table.
- Physical substance in general.
- Subatomic Particles with neutral charges.
16 Clues: The lowest part of a wave. • Rows of the Periodic Table. • The highest part of the wave. • Columns of the Periodic Table. • Physical substance in general. • What the Periodic Table contains. • Able to be drawn out into a thin wire. • Subatomic Particles with neutral charges. • Subatomic Particles with negative charges. • Subatomic Particles with positive charges. • ...
Chapter 11 Intro: How much do you know about the Periodic Table? 2023-07-12
Across
- another name for Group 17 elements
- a column of elements in the Periodic Table
- elements in the Periodic Table are arranged according to this number, otherwise known as proton number
- another name for Group 1 elements
- a row of elements in the Periodic Table
- a Group 17 element gains one _______
- the particle in the nucleus that carries a positive charge
Down
- the first element in Group 13
- sign of the charge of an ion formed by a non-metal
- elements on the leftmost side of the Periodic Table are ______ in nature
- the element in Group 14 Period 2
11 Clues: the first element in Group 13 • the element in Group 14 Period 2 • another name for Group 1 elements • another name for Group 17 elements • a Group 17 element gains one _______ • a row of elements in the Periodic Table • a column of elements in the Periodic Table • sign of the charge of an ion formed by a non-metal • ...
Chemistry Crossword 2022-10-01
Across
- the rows on a periodic table
- pure substance on the periodic table
- same number as protons
- atomic mass-protons
- the columns on a periodic table
- something that is a conductor of electricity
Down
- something that is dull and brittle
- when 2 or more elements are physically combined
- In between metals and nonmetals
- same number as the atomic number
- when 2 or more elements are chemically combined
- what all objects on this earth are made of
12 Clues: atomic mass-protons • same number as protons • the rows on a periodic table • In between metals and nonmetals • the columns on a periodic table • same number as the atomic number • something that is dull and brittle • pure substance on the periodic table • what all objects on this earth are made of • something that is a conductor of electricity • ...
Atoms & The Periodic Table 2021-09-01
Across
- sub-atomic particle with a positive charge
- particle that is smaller than an atom
- pure substance made of atoms of same # of protons
- the smallest unit of matter that forms an element
- column on the periodic table
- row on the periodic table
- sub-atomic particle with a negative charge based on ratio of protons and neutrons
- the horizontal segment in a table
- the vertical segment in a table
Down
- matter composed of atoms
- elements with similar chemical properties
- small dense center of an atom
- table including all known elements
- sub-ataomic particle with a neutral charge
14 Clues: matter composed of atoms • row on the periodic table • column on the periodic table • small dense center of an atom • the vertical segment in a table • the horizontal segment in a table • table including all known elements • particle that is smaller than an atom • elements with similar chemical properties • sub-atomic particle with a positive charge • ...
