periodic table Crossword Puzzles
Periodic Table 2021-10-19
Across
- can be hammered or rolled into flat sheets or shapes
- can pulled out or drawn into long wires
- have some properties of metal and some of nonmetals
- term for the rows of the periodic table
- element that lacks most properties of metal
- shiny and reflective
- term for the columns of the periodic table also known as families
- particle in the nucleus that has no charge
Down
- ease and speed with which one element combines with another
- substances that can conduct electricity under some conditions
- positively charged particle in the nucleus of an atom
- deterioration of metal due to a chemical reaction
- negatively charged particle that orbits the center of an atom
- means "salt forming" flourine,bromine, chlorine and iodine.
- elements that are good conductors of electricity and heat often shiny and bendable
15 Clues: shiny and reflective • can pulled out or drawn into long wires • term for the rows of the periodic table • particle in the nucleus that has no charge • element that lacks most properties of metal • deterioration of metal due to a chemical reaction • have some properties of metal and some of nonmetals • can be hammered or rolled into flat sheets or shapes • ...
Periodic table 2022-11-02
Across
- Metals: Elements that are soft and shiny, highly reactive with other elements, lose their outermost electron, and can be cut easily. These elements are only found in salts.
- Any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
- These elements do not conduct heat or electricity well, are very brittle, do not reflect light, and have low shine. Oxygen and Carbon are Non-Metals.
- Earth Elements: These elements are referred to as the lanthanide and actinide series, are all synthetic (man made), and are all metals.
- Elements that are in the same horizontal row in the periodic table
- Metals: Elements that are malleable and ductile, are good conductors of heat and electricity, and are very dense. These elements have a high melting and boiling point.
- number of electrons in the outermost energy level
- Gasses: These elements are very stable, almost never react with other elements, are all gasses, and are odorless and colorless. They also have a very low melting and boiling point.
Down
- Materials that can be hammered or rolled into sheets
- Earth Metals: Elements that are shiny and silvery-white, are only somewhat reactive with elements, and easily lose their two outermost electrons. These elements have low density, low melting points, and a low boiling point.
- Elements that are found between the metals and nonmetals, and share similarities with both metals and nonmetals. Most of these are semiconductors.
- Dot Diagram: uses the chemical symbol of an element surrounded by dots to represent
- Elements that are similar and found in vertical columns on the periodic table
- Element: One in which the nucleus breaks down and gives off particles and energy
- Elements that have similar characteristics
- Metals: These metals do not share characteristics with any other metals, highly malleable and ductile, and have a semi-high density. These elements are also solid at room temperature.
16 Clues: Elements that have similar characteristics • number of electrons in the outermost energy level • Materials that can be hammered or rolled into sheets • Elements that are in the same horizontal row in the periodic table • Elements that are similar and found in vertical columns on the periodic table • ...
Periodic table 2022-11-02
Across
- Metals: Elements that are malleable and ductile, are good conductors of heat and electricity, and are very dense. These elements have a high melting and boiling point.
- Metals: These metals do not share characteristics with any other metals, highly malleable and ductile, and have a semi-high density. These elements are also solid at room temperature.
- Earth Metals: Elements that are shiny and silvery-white, are only somewhat reactive with elements, and easily lose their two outermost electrons. These elements have low density, low melting points, and a low boiling point.
- Elements that have similar characteristics
- number of electrons in the outermost energy level
- Gasses: These elements are very stable, almost never react with other elements, are all gasses, and are odorless and colorless. They also have a very low melting and boiling point.
- Element: One in which the nucleus breaks down and gives off particles and energy
- Elements that are found between the metals and nonmetals, and share similarities with both metals and nonmetals. Most of these are semiconductors.
- Elements that are similar and found in vertical columns on the periodic table
- Elements that are in the same horizontal row in the periodic table
Down
- These elements do not conduct heat or electricity well, are very brittle, do not reflect light, and have low shine. Oxygen and Carbon are Non-Metals.
- Dot Diagram: uses the chemical symbol of an element surrounded by dots to represent
- Materials that can be hammered or rolled into sheets
- Any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
- Metals: Elements that are soft and shiny, highly reactive with other elements, lose their outermost electron, and can be cut easily. These elements are only found in salts.
- Earth Elements: These elements are referred to as the lanthanide and actinide series, are all synthetic (man made), and are all metals.
16 Clues: Elements that have similar characteristics • number of electrons in the outermost energy level • Materials that can be hammered or rolled into sheets • Elements that are in the same horizontal row in the periodic table • Elements that are similar and found in vertical columns on the periodic table • ...
Periodic table 2022-11-02
Across
- Metals: Elements that are soft and shiny, highly reactive with other elements, lose their outermost electron, and can be cut easily. These elements are only found in salts.
- Any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
- These elements do not conduct heat or electricity well, are very brittle, do not reflect light, and have low shine. Oxygen and Carbon are Non-Metals.
- Earth Elements: These elements are referred to as the lanthanide and actinide series, are all synthetic (man made), and are all metals.
- Elements that are in the same horizontal row in the periodic table
- Metals: Elements that are malleable and ductile, are good conductors of heat and electricity, and are very dense. These elements have a high melting and boiling point.
- number of electrons in the outermost energy level
- Gasses: These elements are very stable, almost never react with other elements, are all gasses, and are odorless and colorless. They also have a very low melting and boiling point.
Down
- Materials that can be hammered or rolled into sheets
- Earth Metals: Elements that are shiny and silvery-white, are only somewhat reactive with elements, and easily lose their two outermost electrons. These elements have low density, low melting points, and a low boiling point.
- Elements that are found between the metals and nonmetals, and share similarities with both metals and nonmetals. Most of these are semiconductors.
- Dot Diagram: uses the chemical symbol of an element surrounded by dots to represent
- Elements that are similar and found in vertical columns on the periodic table
- Element: One in which the nucleus breaks down and gives off particles and energy
- Elements that have similar characteristics
- Metals: These metals do not share characteristics with any other metals, highly malleable and ductile, and have a semi-high density. These elements are also solid at room temperature.
16 Clues: Elements that have similar characteristics • number of electrons in the outermost energy level • Materials that can be hammered or rolled into sheets • Elements that are in the same horizontal row in the periodic table • Elements that are similar and found in vertical columns on the periodic table • ...
Periodic Table 2018-09-19
Across
- electrons / an electron in the outer most energy level of an atom
- / the elements that are good conductors of heat and electricity
- / the elements that are usually poor conductors of heat and electricity
- / the smallest particle that has the properties of an element
- / a negatively charged subatomic particle found in the energy level of an atom
- / a horizontal row in the periodic table of elements that have varying properties
- / when an atom lose or gain electrons
- Level / any of the possible energies an electron may have in an atom
Down
- number / the total number of protons and neutrons in the nucleus of an atom
- / a neutral subatomic particles in the nucleus of an atom
- number / the number of protons in the nucleus of an atom
- / an element that has properties of both a metal and non-metal
- / a positively charged subatomic particles in the nucleus of an atom
- / the center of an atom, made up of protons and neutrons
- / a vertical column in the periodic table of elements that have similar properties
15 Clues: / when an atom lose or gain electrons • / the center of an atom, made up of protons and neutrons • / a neutral subatomic particles in the nucleus of an atom • number / the number of protons in the nucleus of an atom • / the smallest particle that has the properties of an element • / an element that has properties of both a metal and non-metal • ...
Periodic Table 2023-08-03
Across
- in pencil
- for nuclear power plants and the nuclear reactors
- Lightest atom
- Diamond
- Makes a bright light when combined with Oxygen
- When inhaled your voice is squeaky
- Atomic Symbol
Down
- Marie Curie Created
- One of the elements to make the alloy bronze
- Often in Batteries
- Tinfoil
- Heavest Atom
- We breathe it
- Often Material for swords
- in Jewellery
15 Clues: Tinfoil • Diamond • in pencil • Heavest Atom • in Jewellery • Lightest atom • We breathe it • Atomic Symbol • Often in Batteries • Marie Curie Created • Often Material for swords • When inhaled your voice is squeaky • One of the elements to make the alloy bronze • Makes a bright light when combined with Oxygen • for nuclear power plants and the nuclear reactors
Periodic Table 2025-02-23
Across
- it's in group 15 and period 2
- atomic number of 1
- atomic number of 85
- atomic number of 82
- atomic number of 21
- atomic number 112
- it's in group 2 and period 7
Down
- it's in Group 1 and Period 4
- it's in group 18 and period 1
- it's in group 18 and period 2
- atomic number of 8
- it's in group 4 and period 4
- atomic number of 54
- it's in group 8 and period 6
- it's in group 1 and period 2
15 Clues: atomic number 112 • atomic number of 1 • atomic number of 8 • atomic number of 85 • atomic number of 82 • atomic number of 54 • atomic number of 21 • it's in Group 1 and Period 4 • it's in group 4 and period 4 • it's in group 8 and period 6 • it's in group 1 and period 2 • it's in group 2 and period 7 • it's in group 18 and period 1 • it's in group 15 and period 2 • ...
periodic table 2025-02-23
15 Clues: Mass number is 4 • Mass number is 1 • Mass number is 11 • Mass number is 16 • Mass number is 65 • Mass number is 40 • Mass number is 14 • Mass number is 19 • Mass number is 48 • Mass number is 85 • Mass number is 35 • Mass number is 201 • Mass number is 226 • Mass number is 269 • Mass number is 39.9
Periodic Table 2025-02-23
Periodic Table 2025-06-09
Unit 4: Chemical Reactions 2021-11-13
Across
- One capital/shape type; can not break; atoms same
- Change type with substance remaining the same
- Liquid plus liquid makes this solid
- Change type with new substance being formed
- Proportion of number of each atom type
- With >1 type of substance that are not attached
- Shape or letters (& numbers) to represent matter
- Tiny building block has protons, neutrons, electrons
- With >1 chemical symbol touching is a chemical...
- Periodic Table abbreviation is a chemical...
Down
- Type of (color) change in chemical reactions
- Physical change (of state) that can go back
- Chemical reaction with oxygen to change color
- Element types on zig zag line of PTE
- Chemical change type that can't go back
- With >1 capital/shape type; can break chemically
- Element types on left side of Periodic Table
- Element types on right side of Periodic Table
- State of matter produced if fizzing/bubbling occurs
19 Clues: Liquid plus liquid makes this solid • Element types on zig zag line of PTE • Proportion of number of each atom type • Chemical change type that can't go back • Physical change (of state) that can go back • Change type with new substance being formed • Type of (color) change in chemical reactions • Element types on left side of Periodic Table • ...
Elements, Ions and the Periodic table 2025-08-07
Across
- The name of an element is shortened to this "atomic-
- Ion great for your teeth they say
- Burnt wood will leave this behind
- Very light gas that is used to fill balloons
- Charge of an ion that loses electrons
- Neutrally charged particle in the atom's nucleus
- General name for atoms on the left of the periodic table
- The name of the rows in a periodic table
- The general name of the columns in a periodic table
- The lightest element
- Charge of an ion that gains electrons
Down
- Name of the scientist that models electrons in rings around an atom
- Negative particles surrounding the nucleus
- The name of an atom that loses or gains electrons
- Smells like the swimming pool
- Not quite metals!
- Element essential for plants and fills the air
- Gas that is required for us to respire
- Positively charged particle in an atom's nucleus
19 Clues: Not quite metals! • The lightest element • Smells like the swimming pool • Ion great for your teeth they say • Burnt wood will leave this behind • Charge of an ion that loses electrons • Charge of an ion that gains electrons • Gas that is required for us to respire • The name of the rows in a periodic table • Negative particles surrounding the nucleus • ...
IAFNR 2023-02-22
Across
- element that lacks most of the properties
- radioactive isotope
- atom with the same number of protons, but a different number of neutrons
- positive electrical charge
- gradual wearing away of a metal element
- class of elements character used by physical properties
Down
- element that has some characteristics of metals and nonmetals
- the way a mineral reflects light from its surface
- elements in the same verticle column of the periodic table
- no electrical charge
- basic/smallest particle
- tiny, negatively charged particle
- element found in group 17 of the periodic table
- horizontal row of elements in the periodic table
- middle of an atom
15 Clues: middle of an atom • radioactive isotope • no electrical charge • basic/smallest particle • positive electrical charge • tiny, negatively charged particle • gradual wearing away of a metal element • element that lacks most of the properties • element found in group 17 of the periodic table • horizontal row of elements in the periodic table • ...
Radioactivity Vocabulary 2022-10-24
Across
- a substance made of two or more elements bonded together
- a type of electron that's in the outer shell of an atom
- the columns on the periodic table
- a positive ion
- small numbers to the bottom right of an element to show how many atoms are in a compound
- a measure of how strong an element can pull on another element's valence electrons
Down
- the rule that atoms want 8 valence electrons
- a type of compound that involves two ions
- the rows on the periodic table
- to the right on the periodic table, tend to form negative charges
- a negative ion
- a charged atom
- to the left on the periodic table, tend to form positive charges
13 Clues: a negative ion • a positive ion • a charged atom • the rows on the periodic table • the columns on the periodic table • a type of compound that involves two ions • the rule that atoms want 8 valence electrons • a type of electron that's in the outer shell of an atom • a substance made of two or more elements bonded together • ...
modern periodic table 2017-02-02
Across
- the elements in group zero are called
- group 17 elements are
- classification was based on
- the first element of rare earth metal is
- vertical rows in periodic table is known as
Down
- first nobal gas in table
- modern periodic table is discovered by
- metal which is most reactive
- the first alkali metal is
- the no. Of e- in the valence shell is equal to its
- family of element to which potassium belongs to
- horizontal rows in periodic table is known as
12 Clues: group 17 elements are • first nobal gas in table • the first alkali metal is • classification was based on • metal which is most reactive • the elements in group zero are called • modern periodic table is discovered by • the first element of rare earth metal is • vertical rows in periodic table is known as • horizontal rows in periodic table is known as • ...
Unit 1 crossword 2023-08-29
Across
- A section of the periodic table that comprises nonmetals not forming in nature (they react with metals to form salts)
- purest form of a substance, made up of uniform matter
- The ability of a material to be stretched, pulled, or drawn into thin wire without breaking
- unit of mass used to express atomic and molecular traits
- Particle The particles that make up an atom
- number of atoms in one molecule of an element
- A column on the periodic table in which every element has the same number of valence electrons
- gas A gaseous chemical element that doesn't react with other elements
- A row of the periodic table where every element has the same amount of energy levels
- electrons the electrons residing on the outermost energy level of an atom
Down
- Cloud the place electrons inhabit in an atom
- negatively charged subatomic particle
- Table An organized list of elements based on increasing atomic number
- The capability of an atom/molecule to chemically react with another atom/molecule
- Building blocks of matter
- Radius, total distance from the nucleus to the outermost orbital of its electron
- Representation of an element using 1 or 2 letters
- positively charged subatomic particle
- neutrally charged subatomic particle
- the center of an atom
20 Clues: the center of an atom • Building blocks of matter • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • Cloud the place electrons inhabit in an atom • Particle The particles that make up an atom • number of atoms in one molecule of an element • Representation of an element using 1 or 2 letters • ...
chemistry vocabulary 2023-09-26
Across
- a column in the periodic table of the chemical elements
- radius the internuclear distance between the two hydrogen atoms in an H2 molecule is measured to be 74pm
- an element that has properties that are intermediate between those of metals and nonmetals
- The physical and chemical properties of the elements are periodic functions of their atomic numbers
- elements that have partially filled d orbitals
- Elements in which all the inner shells are complete but outer shell is incomplete
- a horizontal row of the periodic table
- any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table
Down
- Russian chemist and inventor
- 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 amount of energy required to remove an electron from an isolated atom or molecule
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- a chemical element that lacks the charictoristicts of a metal
- makes bonding between atoms possible.
- a positively charged ion
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- a negatively charged ion
- Easily ionized
- a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
19 Clues: Easily ionized • a positively charged ion • a negatively charged ion • Russian chemist and inventor • makes bonding between atoms possible. • a horizontal row of the periodic table • elements that have partially filled d orbitals • a column in the periodic table of the chemical elements • a chemical element that lacks the charictoristicts of a metal • ...
Periodic Trends Vocab. 2023-09-22
Across
- A positively charged ion
- A chemical element that exhibits some metal and some nonmetal properties
- When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties
- A measure of an atom's ability to attract shared electrons to itself
- The total distance from the nucleus of an atom to the outermost orbital of its electron
- The elements present in s- and p-blocks except inert gases
- All of the elements in the second column (2A) of the periodic table
- A horizontal row of the periodic table
Down
- The elements which form negative ions by accepting or gaining electrons
- Elements that have partially filled d orbitals
- The amount of energy required to remove an electron from an isolated atom or molecule
- A chemical element that forms a salt when it reacts with metal
- Any of the elements found in Group 1(A) of the periodic table
- A gaseous chemical element that does not readily enter into chemical combination with other elements
- Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements
- Any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- A group of elements with similar chemical properties
- A negatively charged ion
- An atom or group of atoms that has an electric charge
19 Clues: A positively charged ion • A negatively charged ion • A horizontal row of the periodic table • Elements that have partially filled d orbitals • A group of elements with similar chemical properties • An atom or group of atoms that has an electric charge • The elements present in s- and p-blocks except inert gases • ...
Periodic Table Review B 2017-10-18
Across
- unreactive elements with 8 valence electrons
- a row on the periodic table
- diatomic element; sometimes behaves as a metal, sometimes behaves as a nonmetal
- diatomic element in Group 5A
- metals with 2 valence electrons
- only liquid metal
- name of the group that contains the element Erbium
- type of elements found to the right of the bold, dark line on the periodic table
- arranged the elements into groups of three based on shared properties
- metals that form ions with a +1 charge
- group name of the elements found in the f-block of period 7
- noble gas with only 2 valence electrons
Down
- type of elements that are malleable, ductile and good conductors of electricity
- solid, diatomic element that gains one electron when forming an ion
- diatomic element; only liquid nonmetal
- said that the properties of the elements repeated every seven elements
- element that forms a +2 ion, located in Period 4 of the s-block
- groups labeled with a “B” on the periodic table
- one of the two names for a column on the periodic table
- reordered the elements based on their atomic number rather than atomic weight
- one of the two names for a column on the periodic table
- metalloid with 4 valence electrons
- correctly predicted the existence of elements and their properties
- elements that have properties of both metals and nonmetals
24 Clues: only liquid metal • a row on the periodic table • diatomic element in Group 5A • metals with 2 valence electrons • metalloid with 4 valence electrons • diatomic element; only liquid nonmetal • metals that form ions with a +1 charge • noble gas with only 2 valence electrons • unreactive elements with 8 valence electrons • groups labeled with a “B” on the periodic table • ...
Year 8 Chemical Reactions 2021-03-11
Across
- part of the atom that is negatively charged
- what is the scientific term for burning
- One type of atom. Found in the Periodic Table
- carbon dioxide released into the environment is a pollutant because it is a __________
- In a chemical equation these substances come after the arrow
- this type of combustion only produces carbon dioxide and water
- All matter are made up of this tiny spheres.
- type of elements found on the right of the Periodic Table.
Down
- an insoluble solid can be separated from a liquid using this method; e.g. sand mixed with water.
- the chemistry word for when something reacts with oxygen
- more than one element chemically bonded together
- type of elements found on the left and centre of the Periodic table.
- a dissolved solid can be separated from a liquid using this method; e.g. salt dissolved in water.
- the chemistry word for when something loses oxygen in a reaction
- In a chemical equation these substances come before the arrow
- this type of combustion produces carbon monoxide and soot particles and is less efficient
- Part of the atom in the centre
- chemical equations need to be __________ so there is the same number of atoms in the reactants and products.
- more than one substance not chemically bonded together
- All the elements can be found in The Periodic _______
20 Clues: Part of the atom in the centre • what is the scientific term for burning • part of the atom that is negatively charged • All matter are made up of this tiny spheres. • One type of atom. Found in the Periodic Table • more than one element chemically bonded together • All the elements can be found in The Periodic _______ • ...
Vocabulary Review 2020-11-09
Across
- The only element located to the left of the staircase on the periodic table that is a nonmetal
- Not as good as metals, but not as poor as nonmetals.. its an "okay" conductor.
- The amount of space the object takes up.
- all elements (except one) located to the left of the staircase on the periodic table are
- characteristic of metal: hammered into thin sheets
- characteristic of a nonmetal: break easily
- Heat is transferred by heat waves we can not see with out eyes, but we can certainly feel it.
- The unit for volume if it is a liquid
- ALL elements located to the right of the staircase on the periodic table are
- Tells you how closely compact atoms are in an object.
Down
- heat is transferred in a circular motion caused by differences in temperature and density.
- The unit for mass
- the name of the spectrum that allows you to see the different types of radiation waves we can not see with a naked eye,
- heat is transferred by DIRECT contact
- ALL elements located ON the staircase on the periodic table are
- The unit for volume if it is a solid
- Type of energy that causes atoms to vibrate and collide
- characteristic of a metal: shiny
- characteristic of a metal: stretch into wire
- The amount of matter (atoms) that make up an object.
20 Clues: The unit for mass • characteristic of a metal: shiny • The unit for volume if it is a solid • heat is transferred by DIRECT contact • The unit for volume if it is a liquid • The amount of space the object takes up. • characteristic of a nonmetal: break easily • characteristic of a metal: stretch into wire • characteristic of metal: hammered into thin sheets • ...
The periodic table and atoms crossword 2022-01-05
Across
- relating to atoms
- a particle with a positive charge
- the horizontal numbers that label vertical rows
- a particle with a neutral charge
- everything on the periodic table
- the noble gas with the lowest atomic mass
- the particle that makes up matter
- the letters that abbreviate the element they are placed on
Down
- a particle with a negative charge
- a group of atoms that are together
- the vertical numbers that label horizontal rows
- the elements on the periodic table that aren't metals
- an element with 20 electrons
- the elements on the periodic table that are metals
- the thing in the center of the atom
15 Clues: relating to atoms • an element with 20 electrons • a particle with a neutral charge • everything on the periodic table • a particle with a negative charge • a particle with a positive charge • the particle that makes up matter • a group of atoms that are together • the thing in the center of the atom • the noble gas with the lowest atomic mass • ...
Chemistry Mid Term Vocabulary Review 2012-12-18
Across
- difference in electronegativity
- composed of atoms with the same number of protons
- reason the atomic mass on the periodic table is not a whole #
- ability of an atom to attract an electron
- positively charged subatomic particle
- when an atom gains or loses an electron
Down
- vertical column on the Periodic Table
- smallest unit that matter is made of
- negatively charged subatomic particle
- Group 17 elements
- Mass = #protons + #neutrons
- sunatomic particle with no charge
- horizontal row on the Periodic Table
13 Clues: Group 17 elements • Mass = #protons + #neutrons • difference in electronegativity • sunatomic particle with no charge • smallest unit that matter is made of • horizontal row on the Periodic Table • vertical column on the Periodic Table • negatively charged subatomic particle • positively charged subatomic particle • when an atom gains or loses an electron • ...
Nuclear Forces 2013-06-21
Across
- The 2nd element on the periodic table
- What has a positive charge which makes an atom?
- What has a negative charge which orbits a nucleus?
- A type of Hydrogen atom with 2 neutrons
- A type of hydrogen atom with 1 neutron
- What is everything made out of?
- The collision of two hydrogen atoms
- The strongest fuel for fission
- The Periodic table lists these
- The plural of the Protons and Neutrons
Down
- The first element on the periodic table
- The process of the extra neutron fired out in a nuclear reaction
- The weaker fuel for fission
- What is the electricity inside a sub-atomic particle called?
- What has no charge which makes an atom?
- The different versions of an element
- What is the process of splitting an atom called?
- Comes out in nuclear reactions
18 Clues: The weaker fuel for fission • The strongest fuel for fission • The Periodic table lists these • Comes out in nuclear reactions • What is everything made out of? • The collision of two hydrogen atoms • The different versions of an element • The 2nd element on the periodic table • A type of hydrogen atom with 1 neutron • The plural of the Protons and Neutrons • ...
Gases 2025-04-11
Across
- How hot or cold something is
- Carbon _______________ is a gas that makes the bubbles in soda. The formula is CO2
- Pressure is the ____________ of particles on a container
- A gas that makes balloons float and has an atomic mass of 2
- A gas we need to breathe to stay alive
- When the volume of a gas decreases, the pressure _________________
- A substance that does not have a fixed volume or shape
- ____________ energy is the energy of an object in motion
Down
- A gas that is used to clean swimming pools and has an atomic mass of 35.45 on the periodic table
- The amount of space air takes up
- A gas that is number 7 on the periodic table
- A small amount of matter, like an atom or molecule
- A gas found in rock and soil and number 86 on the periodic table
- The force of particles on the walls of a container
- When temperature of a gas decreases, the speed of the atoms also _________
- A gas that is in some light up signs and number 10 on the periodic table
- How we measure very small particles like atoms and molecules
- Anything that holds things inside it
- A unit for pressure
19 Clues: A unit for pressure • How hot or cold something is • The amount of space air takes up • Anything that holds things inside it • A gas we need to breathe to stay alive • A gas that is number 7 on the periodic table • A small amount of matter, like an atom or molecule • The force of particles on the walls of a container • ...
Random Info 2022-04-11
Across
- Short form of poetry
- Periodic table symbol Ag
- used to be a grocery store before phone
- October 31st
- symbol C
- symbol N
- Jewish holiday
- December 25th
- German word for granny
- Symbol O
- capital of Texas
- weather forecaster
Down
- Periodic table symbol Cu
- Town you live in
- Main cause of salmonella
- City Capital of Missouri
- Scientific name for water
- Capital of Canada
- Town Crystal is from
- what you do when you finish high school
- last Thursday of the month
21 Clues: symbol C • symbol N • Symbol O • October 31st • December 25th • Jewish holiday • Town you live in • capital of Texas • Capital of Canada • weather forecaster • Short form of poetry • Town Crystal is from • German word for granny • Periodic table symbol Cu • Periodic table symbol Ag • Main cause of salmonella • City Capital of Missouri • Scientific name for water • last Thursday of the month • ...
CHEMISTRY CROSSWORD 2022-05-12
Across
- si unit of energy
- unit of temoerature
- solids in a liquid are removed
- type of gas on the periodic table
- name of the class
- turns litmus blue
- technique of heating a liquid
- increases the rate of a reaction
- number of protons
- m
- ion thatis positively charged
Down
- two bonding pairs
- turns into a solid
- turns litmus red
- quantity of matter
- dissolves a solvent
- middle of periodic table
- unit of a element
- salt
- solution with a little solute
20 Clues: m • salt • turns litmus red • two bonding pairs • si unit of energy • name of the class • turns litmus blue • unit of a element • number of protons • turns into a solid • quantity of matter • unit of temoerature • dissolves a solvent • middle of periodic table • technique of heating a liquid • solution with a little solute • ion thatis positively charged • solids in a liquid are removed • ...
Science 2023-04-17
Across
- What is the name of the group of elements in Group 17 of the periodic table?
- What is the process by which a gas changes directly into a solid without passing through the liquid state?
- What type of change results in the formation of a new substance?
- What is the state of matter that has a definite volume but no definite shape?
- What type of change occurs when a substance changes its state of matter without changing its identity?
- What is the state of matter that has both a definite shape and volume?
- What is the basic building block of matter?
- What is anything that has mass and takes up space called?
- What is the process by which a substance changes from a solid to a liquid?
- What is the name of the group of elements in Group 2 of the periodic table?
Down
- What type of change results in the formation of a new substance with different properties?
- What is the process by which liquid water changes into water vapor?
- What is the name of the group of elements in Group 18 of the periodic table?
- What is the state of matter that has a definite shape but no definite volume?
- What is the state of matter that has a definite shape and volume?
- What is the process by which a gas changes directly into a solid?
- What are the elements in Group 1 of the periodic table called?
- What is the process by which a gas changes directly into a liquid?
- What is the name of the group of elements in the middle of the periodic table?
- What is the process by which a liquid changes into a gas at the surface of a liquid?
20 Clues: What is the basic building block of matter? • What is anything that has mass and takes up space called? • What are the elements in Group 1 of the periodic table called? • What type of change results in the formation of a new substance? • What is the state of matter that has a definite shape and volume? • ...
MNM 2024-09-24
Across
- a table that holds all elements
- kinda good conductor
- on the zig zag line on the periodic table
- is a bad conductor
- stops the conductivity
- the ability to break easily
- the ability to be hammered into then sheets of metal
Down
- on the right side of the periodic table
- has the ability to be pulled into wire
- on the left side of the periodic table
- is a good conductor
- is a shiny metal when light is shined on it
12 Clues: is a bad conductor • is a good conductor • kinda good conductor • stops the conductivity • the ability to break easily • a table that holds all elements • has the ability to be pulled into wire • on the left side of the periodic table • on the right side of the periodic table • on the zig zag line on the periodic table • is a shiny metal when light is shined on it • ...
Unit 4 Study Guide 2021-12-07
Across
- _____________ is a separation technique that involves the use of a magnet.
- the _______________ side of the periodic table is where you can find the metals.
- substance An element and compound are both a _______________
- _____________ is a technique for separating a solid and a liquid that requires gravity.
- Salt that is COMPLETELY dissolved in water is known as a _______________ mixture.
- Homozygous mixtures are _______________ throughout
- ______________ involves substances with different boiling points and an elaborate setup where one substance will change states of matter (liquid to gas to liquid).
Down
- Group number 18 of the periodic table, also known as the _______________, are the least reactive elements.
- _____________ can involve the use of a special type of paper and is used to identify different dyes or pigments in a substance.
- a bowl of cereal and milk is known as a _______________ mixture.
- _____________ separation involves the use of a tool, like forceps or a strainer.
- On the periodic table, groups 3-12 (the middle section) are known as _______________ metals.
- _______________ consists of 2 or more elements and can be separated, but only by a chemical reaction
- The right side of the periodic table is where you can find the _______________ .
- ______________ can NOT be broken down by physical or chemical means and is located on the periodic table.
15 Clues: Homozygous mixtures are _______________ throughout • substance An element and compound are both a _______________ • a bowl of cereal and milk is known as a _______________ mixture. • _____________ is a separation technique that involves the use of a magnet. • the _______________ side of the periodic table is where you can find the metals. • ...
Compounds and mixtures 2022-05-03
10 Clues: H on the periodic • S on the periodic table • C on the periodic table • Fe on the periodic table • a single type of molecules • chemically bonded molecules • 2 hydrogen and 1 oxygen molecule • the building blocks for all things • multiple atom that make up a substance • molecules mixed but with no chemical bond
stuff from last 2 week 2022-09-21
Across
- a chart of the elements arranged into rows and columns according to their physical and chemical properties
- an element in group 328 on the periodic table
- positive charges
Down
- an element in group 1 on the periodic table
- a column on the periodic table
- a small particle that is the building block of matter
- negative charges
- a element in group 17 on the periodic tables
- anything that has mass and volume
- a row on the periodic table
10 Clues: negative charges • positive charges • a row on the periodic table • a column on the periodic table • anything that has mass and volume • an element in group 1 on the periodic table • a element in group 17 on the periodic tables • an element in group 328 on the periodic table • a small particle that is the building block of matter • ...
Figure it out 2021-09-16
Across
- it's just fire
- is the symbol of TH on the periodic table
- the most poisonous element
- it's something a blant breathes in
- very precious and are worth more than gold
- this element group consists of fluorine
- second lightest element
Down
- poisonous and the heaviest on the periodic table
- All in this group are radioactive and release energy upon radioactive decay
- symbole of B with the atomic number 5
- most reactive chemical element
- this has the atomic number four with the symbole of BE
- without it, we would die
- 69th element on the periodic table
- used in electric signs and fluorescent lamps
15 Clues: it's just fire • second lightest element • without it, we would die • the most poisonous element • most reactive chemical element • it's something a blant breathes in • 69th element on the periodic table • symbole of B with the atomic number 5 • this element group consists of fluorine • is the symbol of TH on the periodic table • very precious and are worth more than gold • ...
Do You Know The Periodic Table? 2013-01-14
Across
- This non-metal is liquid, in period 5, has the atomic number of 35 and it’s symbol is “Br”.
- This element is a member of the alkaline earth metals and is in period 3. It has 2 electrons in its valence shell.
- This is the simplest form of matter that cannot be further broken down. The periodic table is used in order to classify this form of matter. An example would be hydrogen.
- These type of metals are located in the first group of the periodic table. They contain one electron in their valence shell.
- This is given to element and is an abbreviation for it. For example, Hydrogen’s ______ is “H”
- This is the table’s 18 columns that are read vertically from top to bottom. All of these elements in each _____ have the same number of electrons orbiting the nucleus in the outermost shell.
- This family of elements are located in the middle of the periodic table. The number of valence electrons for these elements vary. They are very hard and have high melting and boiling points. An example of a metal from this family would be copper.
- This is the number of protons in the nucleus of the atom, which determines the chemical properties of an element and it's place on the periodic table.
- They are located along the "stair case" between the metals and nonmetals. They possess some characteristics of metals and some of nonmetals.
- These are the seven rows in the periodic table. Each element in a single row has the same number of electron shells which surround the atomic nucleus.
Down
- The symbol for this element is “H”. It has one electron in its valence shell and the atomic number of 1. It is a colorless, odorless combustible gas. 75% of the universe’s elemental mass is this element.
- They are located on the left side and the middle of the periodic table. They are shiny, malleable and ductile.
- This is the total mass of protons, neutrons and electrons in a single atom.
- The elements in this family is relatively nonreactive. This is because they have a complete valence shell.
- This alkali metal has the atomic number of 19 and is in period 4. The symbol for this element is “K”.
- They are the elements located in group two of the periodic table.They contain two electrons in their valence shell.
- They are located on the upper right side of the periodic table, above the "stair case". They are poor thermal and electrical conductors and are brittle solids.
- This element is a gas that we use every day in order to survive. It is also found in the molecular compound of water and has the atomic number of 8.
- This element is a member of the noble gases and is in period 2. It has a full valence shell and has the atomic mass of 20.18.
- This family of non-metals are located in group 7 of the periodic table.These reactive nonmetals have seven valence electrons. They are highly reactive, especially with alkali metals and alkaline earths.
20 Clues: This is the total mass of protons, neutrons and electrons in a single atom. • This non-metal is liquid, in period 5, has the atomic number of 35 and it’s symbol is “Br”. • This is given to element and is an abbreviation for it. For example, Hydrogen’s ______ is “H” • ...
Physical Science 5.1. 5.2, and 5.3 Vocab 2021-04-30
Across
- One of the metals that can use the inner shell before using the outer shell to bond
- An atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge
- An element that is shiny and that conducts heat and electricity well
- A vertical column of elements in the periodic table; elements that share chemical properties
- A law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of elements
- A horizontal row of elements in the periodic table
- One of the elements of Group 18 of the periodic table, are unreactive
Down
- One of the elements in Group 1 of the periodic table
- One of the elements of Group 2 of the periodic table
- An element or compound that conducts electric current better than an insulator does but not as well as a conductor does
- An element that conducts heat and electricity poorly and that does not form positive ions in an electrolytic solution
- One of the elements of Group 17 of the periodic table, combine with metals to form salts
12 Clues: A horizontal row of elements in the periodic table • One of the elements in Group 1 of the periodic table • One of the elements of Group 2 of the periodic table • An element that is shiny and that conducts heat and electricity well • One of the elements of Group 18 of the periodic table, are unreactive • ...
Chemistry Mid Term Vocabulary Review 2012-12-18
Across
- smallest unit that matter is made of
- composed of atoms with the same number of protons
- when an atom gains or loses an electron
- positively charged subatomic particle
- sunatomic particle with no charge
- horizontal row on the Periodic Table
- Group 17 elements
- vertical column on the Periodic Table
- negatively charged subatomic particle
Down
- Mass = #protons + #neutrons
- ability of an atom to attract an electron
- reason the atomic mass on the periodic table is not a whole #
- difference in electronegativity
13 Clues: Group 17 elements • Mass = #protons + #neutrons • difference in electronegativity • sunatomic particle with no charge • smallest unit that matter is made of • horizontal row on the Periodic Table • positively charged subatomic particle • vertical column on the Periodic Table • negatively charged subatomic particle • when an atom gains or loses an electron • ...
Periodic Table 2014-11-16
Across
- The first alkali metal
- The number of periods in the periodic table
- The group the consists of very unreactive gases
- Horizontal rows in a periodic table
- most metals are in this state
Down
- Another name for groups
- Who created the first periodic table
- The number of groups in the periodic table
- The staircase that separates metals from nonmetals begins below this element
- Group 17 elements
10 Clues: Group 17 elements • The first alkali metal • Another name for groups • most metals are in this state • Horizontal rows in a periodic table • Who created the first periodic table • The number of groups in the periodic table • The number of periods in the periodic table • The group the consists of very unreactive gases • ...
Periodic Table Review 2022-01-17
Across
- group 1
- symbol As
- the section below the periodic table
- decreases as you go down a group
- upper left corner in an element
- The most reactive nonmetal
- period 18
- the size of an ion
- The staircase down the periodic table
- The densest element
Down
- group 17
- The first element
- d-block
- the ability to attract electrons
- symbol Au
- The most reactive metal
- The only liquid metal
- symbol Ag
18 Clues: group 1 • d-block • group 17 • symbol As • symbol Au • symbol Ag • period 18 • The first element • the size of an ion • The densest element • The only liquid metal • The most reactive metal • The most reactive nonmetal • upper left corner in an element • the ability to attract electrons • decreases as you go down a group • the section below the periodic table • The staircase down the periodic table
Chemistry 2013-10-01
Across
- the element on the periodic table with the atomic number 6
- type of property that describes how a substance interacts with something else
- allows heat and electricity to flow through it
- positively charged particle in an atom
- two or more atoms joined together
- the elements along the 'staircase' of the periodic table
- this number tells you the number of protons in an atom
- every substance found around you
- where the protons and neutrons are found in the atom
Down
- made up of two or more different types of atoms
- name of the table that organizes all of the elements
- the group of the periodic table full of non-reactive gases
- dull, brittle, and non-conductive element
- describes what a substance looks like
- negatively charged particle in an atom
- the element with the atomic number 11
16 Clues: every substance found around you • two or more atoms joined together • describes what a substance looks like • the element with the atomic number 11 • positively charged particle in an atom • negatively charged particle in an atom • dull, brittle, and non-conductive element • allows heat and electricity to flow through it • made up of two or more different types of atoms • ...
Periodic Trends Vocabulary 2025-09-30
Across
- : The distance from the nucleus to the outermost electrons; the size of the atom
- : A negatively charged ion (gains electrons)
- : A measure of how strongly an atom attracts electrons in a bond
- : Elements in Groups 3–12; often form colorful compounds and are good conductors
- : Elements in Group 17; very reactive nonmetals
- : When elements are arranged by increasing atomic number, their properties repeat in a regular pattern
- : Shiny, good conductors of heat and electricity, malleable and ductile
- : Dull, brittle elements that are poor conductors of heat and electricity
- : Elements with properties of both metals and nonmetals
Down
- : Elements in Group 1 of the periodic table; very reactive metals
- : The scientist who created the first periodic table
- : Elements in Group 2; reactive metals but less so than alkali metals
- : Elements in Groups 1, 2, and 13–18; show a wide range of chemical properties
- : Elements in Group 18; unreactive gases because their outer electron shells are full
- : A positively charged ion (loses electrons)
- : An atom or molecule that has gained or lost electrons and has a charge
- : A horizontal row in the periodic table
- : A vertical column in the periodic table; elements in the same group have similar properties
- : The energy needed to remove an electron from an atom
19 Clues: : A horizontal row in the periodic table • : A positively charged ion (loses electrons) • : A negatively charged ion (gains electrons) • : Elements in Group 17; very reactive nonmetals • : The scientist who created the first periodic table • : The energy needed to remove an electron from an atom • : Elements with properties of both metals and nonmetals • ...
Chemistry vocab 2022-12-08
Across
- _________ move away
- number above the element
- shiny and glossy
- _________ go toward
- two energy levels 1 valence electron
- elements on the right
- electricity and heat passes
- on the stair case
- the number above the element
- _____ is nor created or destroyed
- up and down on a periodic table
- right side of stair case
Down
- number of atoms
- shatters easily
- groups 1,2,13,14,15,16,17
- left and right on periodic table
- left side of stair case
- not seeable
- less dense and thick
- elements on the left
20 Clues: not seeable • number of atoms • shatters easily • shiny and glossy • on the stair case • _________ move away • _________ go toward • less dense and thick • elements on the left • elements on the right • left side of stair case • number above the element • right side of stair case • groups 1,2,13,14,15,16,17 • electricity and heat passes • the number above the element • ...
Elements 2022-02-25
Across
- close to borax
- used to make alloys
- number 19 on the periodic table
- used to disinfect water
- found in food
- a hard grey metal
- number 18 on the periodic table
- it's a gas
- element with the symbol H
- supports the muscles
- yellow gas
Down
- like a diamond
- used to help make your bones strong
- atomic number is 3
- atomic number 7
- it’s found in your bones
- atomic number 13
- member of the oxygen family
- used for lights
- like air
20 Clues: like air • it's a gas • yellow gas • found in food • like a diamond • close to borax • atomic number 7 • used for lights • atomic number 13 • a hard grey metal • atomic number is 3 • used to make alloys • supports the muscles • used to disinfect water • it’s found in your bones • element with the symbol H • member of the oxygen family • number 19 on the periodic table • number 18 on the periodic table • ...
CHEMISTRY 2022-05-12
Across
- quantity of matter
- number of protons
- increases the rate of a reaction
- si unit of energy
- m
- salt
- technique of heating a liquid
Down
- dissolves a solute
- solids in a liquid are removed
- unit of element
- turn litmus blue
- turns litmus red
- the name of the class
- type of gas on periodic table
- unit of temperature
- two bonds paired together
- ion that is positivly charged
- turns into a solid
- solution with a little solute
- middle of periodic table
20 Clues: m • salt • unit of element • turn litmus blue • turns litmus red • number of protons • si unit of energy • dissolves a solute • quantity of matter • turns into a solid • unit of temperature • the name of the class • middle of periodic table • two bonds paired together • type of gas on periodic table • ion that is positivly charged • solution with a little solute • technique of heating a liquid • ...
stuff from last 2 week 2022-09-21
Across
- a chart of the elements arranged into rows and columns according to their physical and chemical properties
- an element in group 328 on the periodic table
- positive charges
Down
- an element in group 1 on the periodic table
- a column on the periodic table
- a small particle that is the building block of matter
- negative charges
- a element in group 17 on the periodic tables
- anything that has mass and volume
- a row on the periodic table
10 Clues: negative charges • positive charges • a row on the periodic table • a column on the periodic table • anything that has mass and volume • an element in group 1 on the periodic table • a element in group 17 on the periodic tables • an element in group 328 on the periodic table • a small particle that is the building block of matter • ...
chemical periodic table 2023-08-29
Across
- most elements are made of metal
- you can predict a lot about the chemical behavior.
- the periodic table is drawn as a thick staircase
- number on a square above the chemical symbol is the atomic number
- are good conducters of heat
- with a one or 2 letter chemical symbol
- not good conducters of electricity
Down
- you can find them on the left and middle
- the periodic table is really invaluable is its use as a predictive tool.
- except for hydrogen which is on the upper left
- Each element is represented by one square
- table The periodic table is the most powerful tool.
- metallic elements are mostly shiny
- mass bellow the symbol are the full name of the element and its atomic mass
14 Clues: are good conducters of heat • most elements are made of metal • metallic elements are mostly shiny • not good conducters of electricity • with a one or 2 letter chemical symbol • you can find them on the left and middle • Each element is represented by one square • except for hydrogen which is on the upper left • the periodic table is drawn as a thick staircase • ...
What's the Matter? 2017-09-25
Across
- when two substances are spread through each other and can be separated
- the liquid that dissolves the solid
- the 15th element on the periodic table
- the 12th element on the periodic table
- the first name of the NZ scientist who split the atom
- a substance that is made up of only one type of atom
- can dissolve
- when a liquid turns to a gas
- the table where all of the elements are
Down
- the movement that all particles do
- can't dissolve
- when a gas turns to a liquid
- the solid that mixes and dissolves
- when two or more different atoms are joined together
- sub-atomic particle that has a negative charge
- sub-atomic particle that has no charge
- sub-atomic particle that has a positive charge
17 Clues: can dissolve • can't dissolve • when a gas turns to a liquid • when a liquid turns to a gas • the movement that all particles do • the solid that mixes and dissolves • the liquid that dissolves the solid • the 15th element on the periodic table • the 12th element on the periodic table • sub-atomic particle that has no charge • the table where all of the elements are • ...
Elements and Atoms 2023-09-05
Across
- there are more than 100 known_____.
- particle that has a positive charge
- particle in an atom that has a negative charge
- There are 18 columns or ____ on the periodic table.
- smallest part of an element that can be identified as that element.
- element that lacks most of the properties of a metal.
- able to be drawn into thin wires
- element that has the property of shiny luster, ductility, and malleability.
- a repeating pattern
- the center or core of an atom
Down
- the way a material reflects light
- able to be hammered into different shapes
- has the same number of protons but a different number of neutrons.
- horizontal row of elements in the periodic table.
- elements that make up group 17 in the periodic table.
- particle in the nucleus of an atom that does not have any charge.
16 Clues: a repeating pattern • the center or core of an atom • able to be drawn into thin wires • the way a material reflects light • there are more than 100 known_____. • particle that has a positive charge • able to be hammered into different shapes • particle in an atom that has a negative charge • horizontal row of elements in the periodic table. • ...
Periodic Table crosword 2024-11-25
Across
- Alkaline Earth Metals react with water to form___.
- What kind of metals are in groups 3-12 and have multiple oxidation states(charges)?
- When metals and nonmetals chemically bond together,___ are formed from a transfer of electrons.
- How many valence electrons does Chlorine Cl, have?
- what kind of property is shiny, dense,and has a high melting point(usually are solids).
- What is the ionic charge of Oxygen?
- This group has all three phases of matter.
- He did not get credit because his periodic table was "incomplete".
- These are the outermost electrons.
- a table that consists of elements.
- The vertical_____of the periodic table numbered 1A-8A and 1B-8B.
- what year was Mendeleev's table published?
- How many valence electron does Beryllium have?
- The horizontal_______of the periodic table numbered from top to botton #1-7.
- What kind of property contains properties of both metals and nonmetals.
Down
- Metals___electrons
- the two rows that are moved to the bottom to fit on paper.
- What is the ionic charge of Aluminum?
- What kind of property is dull,low density, and low melting points(are usually gases).
- What kind of metal is group two and has a charge of +2?
- What kind of metal is in group one and has a charge of +1?
- What gas is in group 18 and have full valence electron shells?
- Created the first periodic table
- Nonmetals_____electrons
- Alkali metals react with____to make strong bases.
- What is the nonmetal that is group 17 and has a charge of -1?
- Positive ions are called?
- Negative ions are called?
- What is the maximum amount of dots in a Lewis Dot Structure?
29 Clues: Metals___electrons • Nonmetals_____electrons • Positive ions are called? • Negative ions are called? • Created the first periodic table • These are the outermost electrons. • a table that consists of elements. • What is the ionic charge of Oxygen? • What is the ionic charge of Aluminum? • This group has all three phases of matter. • what year was Mendeleev's table published? • ...
Ch. 5 Sec. 1 Quiz Review 2023-02-26
Across
- is arranged by atomic mass
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- additions to the periodic table after Mendeleev’s version
- means "one"
- repeating patterns
- discovered that the elements fit into patterns better when they were arranged according to atomic number, rather than atomic mass.
Down
- is arranged by atomic number.
- Mendeleev predicted the ____________ of elements that would fill three of the spaces.
- Mendeleev used “eka” to show that the unknown element was ____ _______ _____ from the known element
- Mendeleev placed all the known elements in his periodic table. Several _______ ________ were left.
- The difference in atomic numbers down a group is ____ ______ for each main group.
- created a table of elements so that similar properties were grouped together, called the periodic table of the elements
- an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group
13 Clues: means "one" • repeating patterns • is arranged by atomic mass • is arranged by atomic number. • additions to the periodic table after Mendeleev’s version • The difference in atomic numbers down a group is ____ ______ for each main group. • Mendeleev predicted the ____________ of elements that would fill three of the spaces. • ...
The Atom and Nuclear Chemistry 2021-02-01
Across
- a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
- the quality of being reactive or the degree to which something is reactive.
- bubbles in a liquid; fizz.
- a subatomic particle with a positive electric charge.
- any of the elements occupying group VIIA (17) of the periodic table.
Down
- relating to the periodic table of the elements.
- cause (a substance) to be deposited in solid form from a solution.
- the combining power of an element.
- the positively charged central core of an atom and containing nearly all its mass.
- undergo or cause to undergo a process or period of transition.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- a set of elements occupying a horizontal row in the periodic table.
- a set of elements occupying a column in the periodic table.
13 Clues: bubbles in a liquid; fizz. • the combining power of an element. • relating to the periodic table of the elements. • a subatomic particle with a positive electric charge. • a set of elements occupying a column in the periodic table. • undergo or cause to undergo a process or period of transition. • cause (a substance) to be deposited in solid form from a solution. • ...
Periodic Table and Atoms 2024-08-27
Across
- This is the table where elements are sorted based on their properties and electron configuration
- This is the center of the atom containing the protons and neutrons
- These are horizontal rows in the periodic table, the atomic number increases from left to right
- Subatomic particle has a negative charge and almost no mass
- This is the amount of matter or weight of an atom
- This subatomic particle has a large mass and a neutral charge, matches the protons usually
- The rings around an atom that house electrons
- The charge that Electrons have
- This is the smallest measure of mass, each one of these is made of a combination of electrons, protons and neutrons
- These are the vertical columns in the periodic table, elements here have similar properties
Down
- The charge Neutrons have
- This is the name for the differences between atoms with different properties that is sorted in the periodic table
- This subatomic particle has a positive charge and usually matches the electrons
- The last ring of electrons around an atom
- This is the number at the top left of the element in a periodic table, it shows the total number of protons
- The charge Protons have
16 Clues: The charge Protons have • The charge Neutrons have • The charge that Electrons have • The last ring of electrons around an atom • The rings around an atom that house electrons • This is the amount of matter or weight of an atom • Subatomic particle has a negative charge and almost no mass • This is the center of the atom containing the protons and neutrons • ...
physical science crossword puzzle 2023-02-03
Across
- created the periodic table
- a solid material that is typically hard
- element or substance that is not a metal
- a yellow precious metal
- a subatomic particle found in the nucleus of every atom except that of simple hydrogen
- mass the mass of an atom of a chemical element expressed in atomic mass units.
- number the number of protons in the nucleus of an atom
Down
- stable subatomic particle with a charge of negative electricity
- the positively charged central core of an atom
- table a table of the chemical elements
- family on the periodic table including bromine
- the life-supporting component of the air
- a yellow combustible nonmetal
- the basic unit of a chemical element
- fundamental constituent of matter
15 Clues: a yellow precious metal • created the periodic table • a yellow combustible nonmetal • fundamental constituent of matter • the basic unit of a chemical element • table a table of the chemical elements • a solid material that is typically hard • element or substance that is not a metal • the life-supporting component of the air • the positively charged central core of an atom • ...
Vocabulary Review 2020-11-09
Across
- The unit for mass
- The unit for volume if it is a liquid
- ALL elements located to the right of the staircase on the periodic table are
- the name of the spectrum that allows you to see the different types of radiation waves we can not see with a naked eye,
- Not as good as metals, but not as poor as nonmetals.. its an "okay" conductor.
- Type of energy that causes atoms to vibrate and collide
- heat is transferred by DIRECT contact
- Tells you how closely compact atoms are in an object.
- The amount of matter (atoms) that make up an object.
Down
- characteristic of a metal: shiny
- characteristic of a nonmetal: break easily
- ALL elements located ON the staircase on the periodic table are
- The amount of space the object takes up.
- Heat is transferred by heat waves we can not see with out eyes, but we can certainly feel it.
- all elements (except one) located to the left of the staircase on the periodic table are
- characteristic of metal: hammered into thin sheets
- The only element located to the left of the staircase on the periodic table that is a nonmetal
- The unit for volume if it is a solid
- heat is transferred in a circular motion caused by differences in temperature and density.
- characteristic of a metal: stretch into wire
20 Clues: The unit for mass • characteristic of a metal: shiny • The unit for volume if it is a solid • The unit for volume if it is a liquid • heat is transferred by DIRECT contact • The amount of space the object takes up. • characteristic of a nonmetal: break easily • characteristic of a metal: stretch into wire • characteristic of metal: hammered into thin sheets • ...
Science 2021-06-22
Across
- The number of protons plus neutrons is equal to the ... number.
- There are only 94 ... occurring elements on the periodic table.
- They are a pure substance.
- Occurs when an element loses or gains a neutron in the nucleus.
- What element has the symbol He?
- What element is in group 2, period 2?
- What is an example of a compound?
- What period is gallium in?
- What is the columns called on the periodic table?
- Defines a materials ability to conduct electricity.
- What type of radioactivity wave is the strongest?
- A bunch of atoms that are bonded together.
- The name of the process when a single compound breaks down to form two or more simpler products.
- Which subatomic particle has a neutral charge?
- Which element has only one electron?
Down
- What is the name of the process where two or more substances combine to produce a single new substance?
- What type of bond shares electron pairs between atoms?
- Which element has the symbol Mg?
- A table that arranges elements based on their properties.
- What element has the symbol O?
- Which element has the symbol B?
- Greek word for indivisible.
- What are the rows called on the periodic table?
- The liquid that releases positively charged hydrogen ions.
- Which subatomic particle has the symbol p+?
- What is the name for element 6?
26 Clues: They are a pure substance. • What period is gallium in? • Greek word for indivisible. • What element has the symbol O? • What element has the symbol He? • Which element has the symbol B? • What is the name for element 6? • Which element has the symbol Mg? • What is an example of a compound? • Which element has only one electron? • What element is in group 2, period 2? • ...
Science PeTa 2019-11-07
Across
- an element that has properties that are intermediate between those of metals and nonmetals.
- a lasting attraction between atoms, ions or molecules
- Matter made up of one kind of metal
- a drawing of a molecule that illustrates the connectivity of the compound
- To which element group does argon belong?
- This type of bonding occurs between two atoms of the same element or of elements close to each other in the periodic table
- They are reactive nonmetallic elements
- a column of elements in the periodic table
Down
- six chemical elements in group 2 of the periodic table
- the electrons in the outermost electron shell of an isolated atom of an element
- the distance from the centre of the nucleus to the outermost shell containing electrons.
- a chemical element that lacks the characteristics of a metal and that is able to form anions, acidic oxides, acids, and stable compounds with hydrogen.
- a row of chemical elements
- the energy required to remove an electron from a gaseous atom or ion
- a substance formed when two or more chemical elements are chemically bonded together
- a subatomic particle found in the nucleus of every atom
- the complete transfer of valence electrons between atoms
- consist of the chemical elements lithium, sodium, potassium, rubidium, caesium, and francium
- Which element has the lowest atomic mass?
- Which element is number 28 on the periodic table?
20 Clues: a row of chemical elements • Matter made up of one kind of metal • They are reactive nonmetallic elements • To which element group does argon belong? • Which element has the lowest atomic mass? • a column of elements in the periodic table • Which element is number 28 on the periodic table? • a lasting attraction between atoms, ions or molecules • ...
chemistry unit B 2014-11-06
Across
- system - one experiment in which all reactants and all products of a chemical reaction are accounted for
- compound pure substance formed when at least when one metal and non-metal combine
- positive charge
- shiny malleable ductile element that conduct electricity
- chemical reactions that occurs when oxygen reacts with a substance
- element has both metallic and non metal properties
- metals group 1 element in the periodic table
- slow chemical change that occurs when oxygen in the air reacts with a metal
- system experiment in which products can escape a chemical reaction
- -ability to pound into sheets
- workplace hazardous materials information system
- negative charge
- respiration chemical reaction that takes place in a cell
Down
- -horizontal row of elements in the periodic table
- gases -group 18 of the periodic table
- substance that helps a reaction to proceed more quickly
- neutral particle in the nucleus of an atom
- vertical column of elements in the periodic table
- ions groups of atoms acting as one
- compounds pure substance formed when non metals combine
- metal dull brittle element that does not conduct electricity
- anything that has mass and occupies space
- catalyst involved in chemical reaction in living things
- reaction when two or more substances react to form a new substance
- number the sum of the number of protons and neutrons in an atom
25 Clues: positive charge • negative charge • -ability to pound into sheets • ions groups of atoms acting as one • gases -group 18 of the periodic table • neutral particle in the nucleus of an atom • anything that has mass and occupies space • metals group 1 element in the periodic table • workplace hazardous materials information system • ...
Heredity & Periodic Table 2023-05-28
Across
- (2 words)number of protons (which equals the number of electrons) in an atom.
- A column on the periodic table
- We use letters to describe genes: Blue Eyes = (bb. These letters are called____
- Males have ___ and ___ chromosomes
- (2words)The very unreactive gases found in Group 8 of the periodic table.
- A charged particle produced by the loss or gain of electrons
- A combination of two or more substances that are not chemically combined.
- A substance made up of a combination of two or more different elements
- A trait that always comes out
- The two sex chromosomes are ___ and ___.
- A tiny particle with practically no mass and a negative charge.
- Each species has a certain number of _______.
- When your genes are expressed physically (how you look) we call that your___
Down
- A tiny positive particle found inside the nucleus of an atom.
- (2words)element in group 1 of the periodic table
- Two or more atoms combined together to form a larger particle
- (2 words)RR is____ ____
- Atoms that have the same number of protons but different number of neutrons
- Females have ___ and ___ chromosomes
- Yy is ____
- Smallest particle of a chemical element. It is made of a nucleus and orbiting electrons.
- The elements found in Group 7 of the periodic table.
- A substance made up of only one type of atom.
23 Clues: Yy is ____ • (2 words)RR is____ ____ • A trait that always comes out • A column on the periodic table • Males have ___ and ___ chromosomes • Females have ___ and ___ chromosomes • The two sex chromosomes are ___ and ___. • A substance made up of only one type of atom. • Each species has a certain number of _______. • (2words)element in group 1 of the periodic table • ...
Chemistry Vocabulary 2025-02-22
Across
- the electrical charge of the proton
- the eighteenth family on the periodic table they are non reactive
- Vertical column in the periodic table
- the temperature which a substance changes from a solid to a liquid
- the second family on the periodic table
- the process in which bubbles of gas form throughout a liquid and rise to the surface
- anything that has mass and takes up space.
- the energy that is stored in chemical bonds
- electrical property that can be either positive or negative
Down
- the temperature at which a substance boils
- a group of elements that have properties of both metals and nonmetals
- change that results in the formation of a new substance or substances
- a description of a chemical reaction using chemical formulas, subscripts, and coefficients.proton - the positive negatively charged subatomic particle that is located inside the nucleus of an atom
- the electrical charge of the electron
- force that holds atoms together in molecules
- measure of an atom's mass that is equal to the number of protons and neutrons in the atom's nucleusatomic number - the number of protons in the nucleus of an atom
- the first family on the periodic table they are very reactive
- a chart of the elements
- the basic building block of most of the matter around us
- the neutrally charged subatomic particle that is located inside the nucleus of an atom
20 Clues: a chart of the elements • the electrical charge of the proton • the electrical charge of the electron • Vertical column in the periodic table • the second family on the periodic table • the temperature at which a substance boils • anything that has mass and takes up space. • the energy that is stored in chemical bonds • force that holds atoms together in molecules • ...
Annaliese's Super Fun Periodic Table Crossword! 2021-05-16
Across
- Group 1A are the ___________ Metals.
- Gases, The family of elements that do not usually like to react are the __________ ___________.
- I am in Group zero, period 2.
- Nonmetals of group 7A.
- The Russian chemist who organized the periodic table in 1869.
- Elements that are generally nonlustrous and that are generally poor conductors of electricity are __________________.
- The vertical columns of the periodic table.
- Representative elements that have a high electrical conductivity and have a high luster when clean.
- B, I include Inner transition elements and transition elements. Am I Group A or Group B?
- A one or two-letter abbreviation for a chemical element name.
- Number, The number of protons in the nucleus of an atom.
Down
- Group 2A elements.
- Tough and versatile metals that are easy to shape.
- Elements that exhibit a wide range of both physical and chemical properties are the ___________________ ____________.
- The arrangement of the elements according to similarities in their properties is the _____________ _________.
- The horizontal rows of the periodic table.
- Elements with properties that are intermediate between those of metals and nonmetals.
- A noble gas generally used in party balloons.
- My symbol is Au. What element am I?
- Law, A law stating that when the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties.
20 Clues: Group 2A elements. • Nonmetals of group 7A. • I am in Group zero, period 2. • My symbol is Au. What element am I? • Group 1A are the ___________ Metals. • The horizontal rows of the periodic table. • The vertical columns of the periodic table. • A noble gas generally used in party balloons. • Tough and versatile metals that are easy to shape. • ...
Periodic Trends 2023-01-24
Across
- gases, opposite that of metals poor conductors
- a wave's height from zero to crest
- elements S and P sublevels are not completely filled valence electrons
- number of wave cycles that pass a give point per unit of time
- atoms with positive or negative charge
- table arranges elements into groups based on a set of repeating properties
Down
- Energy energy required to remove an electron from an atom
- Mendeleev arranged the periodic table in order of increasing atomic mass
- vertical column
- distance between crests
- ductile and malleable
- ion with positive charge
- Radius half the distance between the nuclei of two atoms
- Moseley arranged the periodic table in order of increasing atomic number
- horizontal row
- ion with negative charge
16 Clues: horizontal row • vertical column • ductile and malleable • distance between crests • ion with positive charge • ion with negative charge • a wave's height from zero to crest • atoms with positive or negative charge • gases, opposite that of metals poor conductors • Radius half the distance between the nuclei of two atoms • ...
Category 3 2023-03-15
Across
- Type of Model for Atoms
- A Bond Without Metals
- Negative Charge
- Brittle
- Row on the Periodic Table
- A Bond Containing 1 Or More Metals
Down
- Column on the Periodic Table
- Bonded Atoms
- Positive Charge
- Semiconductor
- Makes Up All Matter
- Created the Laws of Thermodynamics
- Ductile
- Neutral Charge
- Contains Protons and Neutrons
15 Clues: Ductile • Brittle • Bonded Atoms • Semiconductor • Neutral Charge • Positive Charge • Negative Charge • Makes Up All Matter • A Bond Without Metals • Type of Model for Atoms • Row on the Periodic Table • Column on the Periodic Table • Contains Protons and Neutrons • Created the Laws of Thermodynamics • A Bond Containing 1 Or More Metals
Chemistry Chapter 16 Properties of Atoms/Periodic Table Crossword Puzzle 2023-03-30
Across
- center, weighted part of an atom
- most isotopes have this characteristic
- abbreviation for atomic mass unit
- vertical categories of elements on periodic table
- determined that electrons travel in fixed orbits around nucleus
- person who developed the periodic table
- when an isotope decays into another isotope
- smallest particle of an element
- Greek that gave atoms their name
- the atomic number tells the number of ____ in atom
- the smallest particles that make up protons and neutrons
- another name for groups on the P.T.
- neutrally charged atomic particle
- some element names/symbols are based on this language name
- horizontal categories of elements on periodic table
Down
- process that combines hydrogen and helium to make energy
- explosion of a star/sun
- discovered that atoms have a nucleus
- if atomic mass is .4 or below, you round it _____
- word that means repeated in a pattern
- another name for rows on the P.T.
- Greek word that means indivisible
- The Large Hadron Collider is a particle ____
- atoms of same element that have different number of neutrons
- negatively charged atomic particle
- part of atom with most all of its mass
- positively charged atomic particle
27 Clues: explosion of a star/sun • smallest particle of an element • center, weighted part of an atom • Greek that gave atoms their name • abbreviation for atomic mass unit • another name for rows on the P.T. • Greek word that means indivisible • neutrally charged atomic particle • negatively charged atomic particle • positively charged atomic particle • ...
Elements Compounds and Mixtures 2021-03-28
Across
- a thing that is composed of two or more separate elements
- the chemical element of atomic number 25, a hard gray metal of the transition series
- what matter is composed of
- table: a tabular display of the chemical elements
- what atoms of the same type are grouped together are called
- reaction: a process that involves rearrangement of the molecular structure of a substance
- the element that stands for N on the periodic table
- the element that stands for S on the periodic table
- a coherent, typically large body of matter with no definite shape
Down
- substances that physically mixed together mixtures of different types of
- the element that stands for O on the periodic table
- a group of atoms bonded together
- anything that mass and takes up space
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- combined: to join two or more substances to make a single substance
15 Clues: what matter is composed of • a group of atoms bonded together • anything that mass and takes up space • table: a tabular display of the chemical elements • the element that stands for O on the periodic table • the element that stands for N on the periodic table • the element that stands for S on the periodic table • ...
The Periodic Table 2021-09-07
Across
- a subatomic particle, whose electric charge is negative one elementary charge.
- chart that arranges the chemical elements in a useful, logical manner.
- a Russian chemist and inventor. He is best remembered for formulating the Periodic Law and creating a farsighted version of the periodic table of elements.
- Aka semimetals--What class of element is Boron(B),Tellurium(Te), or Carbon(C) from?
- a subatomic particle, symbol p or p⁺ , with a positive electric charge of +1e elementary charge and a mass slightly less than that of a neutron.
- What class of element is Chlorine(Cl), sulfur(S), or Nitrogen(N) from?
Down
- two ways of categorizing elements in the periodic table. Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases as you move down a group or across a period.
- a process in which one or more substances, the reactants, are converted to one or more different substances, the products.
- a substance that contains two or more elements chemically combined in a fixed proportion.
- a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
- short notation derived from the scientific name of a chemical element
- a subatomic particle, symbol n or n⁰ , which has a neutral charge, and a mass slightly greater than that of a proton.
- What class of element is Iron(Fe),Copper(Cu), or Sodium(Na) from?
- the number of groups in a periodic table
- the number of periods in the periodic table
15 Clues: the number of groups in a periodic table • the number of periods in the periodic table • What class of element is Iron(Fe),Copper(Cu), or Sodium(Na) from? • short notation derived from the scientific name of a chemical element • chart that arranges the chemical elements in a useful, logical manner. • ...
ASSIGNMENT 1 Periodic Table 2021-01-17
10 Clues: element in Group 1 • Group 17 elements are • Group 18 is known as... • elements Group 2 till 13 • Father of periodic table • positive particles of an atom • greenish-yellow gas in Group 17 • table for elements in chemistry • vertical line in periodic table • horizontal line in periodic table
Periodic Table, Isotopes & Ions. 2024-11-19
Across
- Carbon-12 and Carbon-14 are examples of ____.
- The __ __ represents the weighted average of all the isotopes of an element.
- The number of protons and neutrons in an atom gives its ____.
- The mass number of an atom is the sum of its neutrons and ____.
- The table that organizes elements by atomic number is the ____.
- The atomic number of an element is equal to the number of ____.
- The horizontal rows of the periodic table are called ____.
- An Oxygen ion has a charge of -2, this type of ion is a ______.
- ______ is an element part of the Halogen group.
Down
- Group I is the periodic Table is call ____
- Atoms of the same element with different numbers of neutrons are called ____.
- The element with 46 protons is ______.
- The element located in Group 6, Period 4 is ____.
- Isotopes of the same element have different numbers of ____.
- A column in the periodic table is also called a ____.
- Neutrons have no _____.
- The element with atomic number 17 is _______.
- An example of a noble gas is ______.
- Sodium has a charge of +1, this type of ion is call a _____.
- The subatomic particle with a negative charge is the ____.
- The first element in group 14 is _______.
21 Clues: Neutrons have no _____. • An example of a noble gas is ______. • The element with 46 protons is ______. • The first element in group 14 is _______. • Group I is the periodic Table is call ____ • Carbon-12 and Carbon-14 are examples of ____. • The element with atomic number 17 is _______. • ______ is an element part of the Halogen group. • ...
Chemistry 2024-08-09
Across
- Has a fixed volume but an unfixed shape
- Group 1 of the periodic table.
- contains two or more elements. Cannot be separated by physical means.
- Gases Group 18 of the periodic table.
- Group 17 of the periodic table
- substances that aren't chemically combined
Down
- Group 2 of the periodic table
- Has an unfixed volume and shape
- made up of one type of atom
- Has a fixed volume and shape.
10 Clues: made up of one type of atom • Group 2 of the periodic table • Has a fixed volume and shape. • Group 1 of the periodic table. • Group 17 of the periodic table • Has an unfixed volume and shape • Gases Group 18 of the periodic table. • Has a fixed volume but an unfixed shape • substances that aren't chemically combined • ...
Chemistry Crossword Puzzle 2023-12-01
Across
- Vertical columns on the periodic table
- metals Group 3-12 on the periodic table
- metals Very reactive elements
- Poor conductors of electricity and heat
Down
- nonmetals that are very reactive, group 7 on the periodic table
- mass unit Tells you the average mass of all the isotopes of the element mass number Is the total of protons and neutrons
- Atoms of an element with different amounts of neutrons are called:_____
- gases nonmetals that are unreactive, group 18 on the periodic table
- earth metals Hard and dense elements that melt at higher temperatures
- The horizontal rows in the periodic table
10 Clues: metals Very reactive elements • Vertical columns on the periodic table • Poor conductors of electricity and heat • The horizontal rows in the periodic table • metals Group 3-12 on the periodic table • nonmetals that are very reactive, group 7 on the periodic table • gases nonmetals that are unreactive, group 18 on the periodic table • ...
Chemistry 2016-06-13
Across
- Gives oxygen to another substance
- The horizontal rows in the periodic table are known as...
- Acids contain... (ions)
- An example of an endothermic reaction
- A gas that turns limewater cloudy
- The change of state from solid to gas
- Alkalis contain... (ions)
Down
- An example of an exothermic reaction
- The middle block of the periodic table is called the...
- A solution with a pH value less than 7
- The number of bonds that can form
- What substance do acids need to to give their typical acid reactions?
- The change of state from a gas to a liquid
- A reaction with oxygen to release energy
- The gain of oxygen
- The vertical columns in the periodic table are known as...
- Group 1 metals get ... reactive down the group
17 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • The number of bonds that can form • Gives oxygen to another substance • A gas that turns limewater cloudy • An example of an exothermic reaction • An example of an endothermic reaction • The change of state from solid to gas • A solution with a pH value less than 7 • ...
Metals, non metals and metalloids 2013-07-31
Across
- table table that classifies all elements
- elements that can be stretched and drawn into long and thin wires are.....
- different forms of carbon are known as.....
- 13 on the periodic table
- elements that shine when polished are......
- 17 on the periodic table
Down
- an element that passes on heat or electricity with ease
- an element that can be hammered and squashed to form a new shape is called.....
- metal combined with other elements
- 18 on the periodic table
10 Clues: 13 on the periodic table • 18 on the periodic table • 17 on the periodic table • metal combined with other elements • table table that classifies all elements • different forms of carbon are known as..... • elements that shine when polished are...... • an element that passes on heat or electricity with ease • ...
Semester test vocab , Round three 2023-11-30
Across
- displacement reaction where two compounds change partners
- in nucleus, no charge
- kind of metal,kind of non-metal, on the stairs
- metals in the 2nd group of the periodic table
- fundamental building block of all matter
- in nucleus, is positive
- home to positive and neutral particles
- metals in the first group of the periodic table
- negative particle in atom
- full outer shell
- substance with a a pH less then 7
- substance with a pH more than 7
- reaction where two or more elements make a compound
- displacement reaction where an element replaces another element ina compound
- how group 18 gases are described, full shells
- Has mass, takes up space
Down
- reaction where compounds breakdown
- the name for group 17 elements
- algebraic sum of positive and negative particles
- process in which plants make there own food from the sun's energy
- kind of bond where electrons are shared
- sum of protons and neutrons, two words, no space
- left side of the periodic table, freely lose electrons
- right side of the periodic table, freely gain electrons
- quantity that must be conserved during a chemical reaction
- bond where electrons are lost and gained
- atom unequal protons and electrons
- a version of an element, different mass number
- outer shell
29 Clues: outer shell • full outer shell • in nucleus, no charge • in nucleus, is positive • Has mass, takes up space • negative particle in atom • the name for group 17 elements • substance with a pH more than 7 • substance with a a pH less then 7 • reaction where compounds breakdown • atom unequal protons and electrons • home to positive and neutral particles • ...
Basic Organic Chemistry 2023-01-30
Across
- The elements that belong to group 16 of the modern periodic table
- A molecule or ion that can react both as an acid and as a base
- Nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table
- metal Elements in group 3 to 12 in periodic table
- Chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself
- Sequences of elements in periodic table in order of increasing atomic number
- A Russian chemist and is considered the "father" of the periodic table
Down
- of elements in periodic table with increasing number of electron shells
- The process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons, often in conjunction with other chemical changes
- Trend of atomic size across a period in perodic table
10 Clues: metal Elements in group 3 to 12 in periodic table • Trend of atomic size across a period in perodic table • A molecule or ion that can react both as an acid and as a base • The elements that belong to group 16 of the modern periodic table • A Russian chemist and is considered the "father" of the periodic table • ...
chemistry crosword 2015-11-17
Across
- formula NaHCO3
- charge the amount of electrons in a cell
- gases least reactive elements
- middle of non-metals and metals
- rows on periodic table of elements
- sometimes Latin, sometimes first two letters
- columns on periodic table of elements
- two metals or two non-metals
- affects the rate of reaction
- typically hard, shiny and a solid
- most reactive elements
- number number on the top left of element tile
Down
- mass number at the bottom of element tile
- reaction when the reactants change colour, odour or temperature
- compound a compound with a metal and non-metal
- causes a faster reaction
- an organic based catalyst
- table the diagram where it displays all the elements
- not a good conductor
- area can increase the rate of reaction
- system a system where all reactants are accounted for
- substances that help a reaction proceed faster
- reaction when the reactants change state
- rate how fast two reactants react
- system a system where all the reactants are not accounted for
25 Clues: formula NaHCO3 • not a good conductor • most reactive elements • causes a faster reaction • an organic based catalyst • two metals or two non-metals • affects the rate of reaction • middle of non-metals and metals • gases least reactive elements • typically hard, shiny and a solid • rows on periodic table of elements • rate how fast two reactants react • ...
Elements, Periodic Table, and Bonding 2015-11-28
Across
- nuclear particle with positive charge
- an electron donor
- substance that cannot be broken down chemically into simpler substances
- can either accept or donate electrons, as needed
- a charged atom
- tendency for an element to form bonds with another
- an electron acceptor
- variants of an element with different numbers of neutrons
- formed when one or more atoms bond together
- type of bond formed by sharing electrons
- creator of the Periodic Table of the Elements
Down
- vertical column on the Periodic Table
- unreactive, as in the Noble Gases
- smallest unit of matter with unique properties
- number of protons plus neutrons
- nuclear particle with no net charge
- energy level occupied by electrons
- formed by exchange or sharing of electrons
- horizontal row on the Periodic Table
- number of protons in the nucleus
- negatively charged subatomic particle
- substance formed by chemical combination of 2 or more elements
- type of bond formed by accepting or donating electrons
23 Clues: a charged atom • an electron donor • an electron acceptor • number of protons plus neutrons • number of protons in the nucleus • unreactive, as in the Noble Gases • energy level occupied by electrons • nuclear particle with no net charge • horizontal row on the Periodic Table • vertical column on the Periodic Table • nuclear particle with positive charge • ...
Atoms 2016-12-08
Across
- each row across the periodic table
- The number of protons in the nucleus of an atom.
- he founded the electron
- where all elements are and it also helps scientists
- he founded atom and he called it atomos
- the first ever model created
- each column in the periodic table
- I proud to be a ? (pun)
Down
- located in the nucleus and it has a postive charge
- a very small center of an atom
- he made the first ever periodic table
- This man followed the yellow brick road? (pun)
- a diagram, a mental picture or an object that helps explain ideas
- what do you do to a wrinkled shirt? (pun)
- The sum of protons and neutrons in the nucleus of an atom.
- located around the nucleus and it has a negative charge
- not an exciting person? (pun)
- located in the nucleus and its neutral charge
- a fur seller? (pun)
- place wear you wash the dishes? (pun)
20 Clues: a fur seller? (pun) • he founded the electron • I proud to be a ? (pun) • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • he made the first ever periodic table • place wear you wash the dishes? (pun) • he founded atom and he called it atomos • ...
Atoms 2016-12-08
Across
- each row across the periodic table
- he founded the electron
- what do you do to a wrinkled shirt? (pun)
- The sum of protons and neutrons in the nucleus of an atom.
- he founded atom and he called it atomos
- a diagram, a mental picture or an object that helps explain ideas
- he made the first ever periodic table
- located around the nucleus and it has a negative charge
- a very small center of an atom
- located in the nucleus and it has a postive charge
- a fur seller? (pun)
Down
- I proud to be a ? (pun)
- where all elements are and it also helps scientists
- not an exciting person? (pun)
- The number of protons in the nucleus of an atom.
- the first ever model created
- This man followed the yellow brick road? (pun)
- place wear you wash the dishes? (pun)
- located in the nucleus and its neutral charge
- each column in the periodic table
20 Clues: a fur seller? (pun) • I proud to be a ? (pun) • he founded the electron • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • place wear you wash the dishes? (pun) • he made the first ever periodic table • he founded atom and he called it atomos • ...
Atoms 2016-12-08
Across
- place wear you wash the dishes? (pun)
- the first ever model created
- The sum of protons and neutrons in the nucleus of an atom.
- The number of protons in the nucleus of an atom.
- he made the first ever periodic table
- a fur seller? (pun)
- This man followed the yellow brick road? (pun)
- each column in the periodic table
- a diagram, a mental picture or an object that helps explain ideas
- located in the nucleus and it has a postive charge
Down
- where all elements are and it also helps scientists
- he founded the electron
- a very small center of an atom
- he founded atom and he called it atomos
- not an exciting person? (pun)
- I proud to be a ? (pun)
- located in the nucleus and its neutral charge
- located around the nucleus and it has a negative charge
- each row across the periodic table
- what do you do to a wrinkled shirt? (pun)
20 Clues: a fur seller? (pun) • he founded the electron • I proud to be a ? (pun) • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • place wear you wash the dishes? (pun) • he made the first ever periodic table • he founded atom and he called it atomos • ...
periodic vocabulary 2017-12-11
Across
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- semi-conductors
- the substances that create a product
- a table of the chemical elements arranged in order of atomic number
- a substance formed as the result of a chemical reaction
- horizontal rown in a periodic table
- where electrons are when they go around the nucleus of an atom
- outer shell electron that is assoiciated with an atom
- tells us the number of atoms of each element in a compound
Down
- total number of protons and neutrons in a nucleus
- a number that goes before the chemical formula
- the principle that matter cannot be created or destroyed
- nuetral charged particle in an atom
- a basic unit of a chemical element
- positive charged particle in an atom
- contains protons and neutrons
- vertical columns in a periodic bubble
- good conductor of heat and electricity
- bad conductors
- negative charge particle in an atom
20 Clues: bad conductors • semi-conductors • contains protons and neutrons • a basic unit of a chemical element • nuetral charged particle in an atom • horizontal rown in a periodic table • negative charge particle in an atom • the substances that create a product • positive charged particle in an atom • vertical columns in a periodic bubble • good conductor of heat and electricity • ...
Unit B crossword 2017-11-08
Across
- Used in lab experiments
- A group in the periodic table
- what makes up the periodic table
- most reactive group on the periodic table
- when chemicals combine they create a reaction
- produces heat
- change what changes that you can see with your own eyes when two different substances are mixed
- Its free and it is not connected to anything
- when you can pound the substance into sheets
- something that is together
- Slow chemical change
- used when people use chemicals in there daily work
Down
- Eats through other substances and is found in your body
- What happens to the substances when they react with each other
- found in the atomic mass
- found in the atomic mass
- Energy what the chemical produces
- When two different metals combine
- Creator of any substance
- found in the atomic mass
- occurs when oxygen reacts with a substance
- when two substances combine that are the same
- when a substance heats up and starts to fall apart
- Mass Used to find the value of the element
24 Clues: produces heat • Slow chemical change • Used in lab experiments • found in the atomic mass • found in the atomic mass • Creator of any substance • found in the atomic mass • something that is together • A group in the periodic table • what makes up the periodic table • Energy what the chemical produces • When two different metals combine • most reactive group on the periodic table • ...
Chemistry Crossword 2018-01-26
Across
- Tells the number of protons.
- an element with an electric charge formed formed loss or gain in electrons.
- The group to the right of the Transition Metals and to the left of the Metallloids.
- Atoms will always react until they have a full shell.
- the study of the elements
- Most reactive non-metals.
- Do not react at all.
- Most reactive.
- Will never change, because it will become a different element.
- the guy who made the periodic table
- Do not add mass to the atom
Down
- thing that holds all of the elements
- Has Hydrogen and Carbon in it.
- Has Calcium and Barium.
- Add mass to the atom.
- The letters of the elements.
- The elements on the stair line.
- Top group of the 2 that is usually under and do not fit into the Periodic Table.
- The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
- Total number of protons + neutrons.
20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • Tells the number of protons. • The letters of the elements. • Has Hydrogen and Carbon in it. • The elements on the stair line. • Total number of protons + neutrons. • the guy who made the periodic table • ...
Chemistry Crossword 2018-01-26
Across
- Has Calcium and Barium.
- an element with an electric charge formed formed loss or gain in electrons.
- Add mass to the atom.
- The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
- Most reactive non-metals.
- the study of the elements
- Tells the number of protons.
- Has Hydrogen and Carbon in it.
- thing that holds all of the elements
- Total number of protons + neutrons.
Down
- Do not react at all.
- Atoms will always react until they have a full shell.
- Do not add mass to the atom
- Most reactive.
- The group to the right of the Transition Metals and to the left of the Metallloids.
- Top group of the 2 that is usually under and do not fit into the Periodic Table.
- the guy who made the periodic table
- The letters of the elements.
- The elements on the stair line.
- Will never change, because it will become a different element.
20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • Most reactive non-metals. • the study of the elements • Do not add mass to the atom • The letters of the elements. • Tells the number of protons. • Has Hydrogen and Carbon in it. • The elements on the stair line. • the guy who made the periodic table • Total number of protons + neutrons. • ...
Chemistry Crossword 2018-01-26
Across
- The letters of the elements.
- thing that holds all of the elements
- Atoms will always react until they have a full shell.
- Total number of protons + neutrons.
- the study of the elements
- Do not add mass to the atom
- Has Calcium and Barium.
- Do not react at all.
- Will never change, because it will become a different element.
Down
- Top group of the 2 that is usually under and do not fit into the Periodic Table.
- The elements on the stair line.
- The group to the right of the Transition Metals and to the left of the Metallloids.
- The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
- an element with an electric charge formed formed loss or gain in electrons.
- Add mass to the atom.
- Tells the number of protons.
- Most reactive.
- the guy who made the periodic table
- Most reactive non-metals.
- Has Hydrogen and Carbon in it.
20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • The letters of the elements. • Tells the number of protons. • Has Hydrogen and Carbon in it. • The elements on the stair line. • Total number of protons + neutrons. • the guy who made the periodic table • ...
Exam Review 2018-05-16
Across
- Elements that are shiny and can be bent.
- Each square of the Periodic Table represents an _______.
- a liquid with a pH less than 7
- Elements, compouds and mixtures are all made of _____.
- Form of energy stored inside a battery.
- When one scientists duplicates another scientists work.
- The average temperature from 1995 to 2015 was 20 degrees is a statement about _____.
- What type of change is ice melting?
- Elements in a row on the periodic table follow a pattern.
Down
- what do groups of cells form?
- Scientific Theories can change
- A motor spinning is an example of ______ energy.
- A liquid with a pH greater than 7
- Energy that comes out of a battery.
- Animal cells do not have a _____ ________.
- Elements that are found al0ng the zigzag line.
- Elements on the Periodic Table are arranged by ________ number.
- multiple trials are performed in an experiment.
- "Today it will be 90 degrees and sunny" is a statement about ________
- Elements in the same _______ have similar chemical properties.
20 Clues: what do groups of cells form? • Scientific Theories can change • a liquid with a pH less than 7 • A liquid with a pH greater than 7 • Energy that comes out of a battery. • What type of change is ice melting? • Form of energy stored inside a battery. • Elements that are shiny and can be bent. • Animal cells do not have a _____ ________. • ...
Compounds and Elements Crossword 2021-10-25
Across
- A group of atoms chemically bonded together
- Easily broken
- A substance made up of two or more atoms bonded together
- An element that is highly non reactive
- A grid arrangement of all elements known
- The number which determines the order of the elements in the periodic table
- Tending not to chemically react with other substances
- A combination of substances that can be physically separated
- to chemically interact with other substances
Down
- When atoms move around to form a new substance
- A single substance without anything mixed in
- Able to be pressed or hammered into a shape without breaking
- A row in the periodic table
- A column in the periodic table
- A repeating arrangement of atoms in a solid
- A substance made up of only one type of atom
- A shiny element that conducts electricity and heat
- An attractive force that holds two atoms together
- The smallest particle of an element
- A metal that typically doesn't conduct electricity or heat
20 Clues: Easily broken • A row in the periodic table • A column in the periodic table • The smallest particle of an element • An element that is highly non reactive • A grid arrangement of all elements known • A group of atoms chemically bonded together • A repeating arrangement of atoms in a solid • A single substance without anything mixed in • ...
Atoms 2022-10-12
Across
- a___ is a group of atoms held together?
- Atoms with the same atomic # but different atomic masses?
- An electron carries a ____ charge?
- Sum of protons and neutron in nucleus of an atom?
- proton carries a ___ charge?
- are composed of atoms in ordered layers.
- the horizontal rows of a periodic table.
- Posituvely charged particle found in the nucleus?
- An __ is electrically charged particle.
- A nonmetallic element with the Atomic number 6.
- is a column of elements in the periodic table of chemical elements.
Down
- Molecules of ___ have atoms of 2 or more different elements.
- What can't be decomposed into simpler substances by ordinary?
- Mass of an atom is here?
- What is the unit of mass for an atom?
- What is the smallest particle of an element?
- mainly found in the upper right corner of the periodic table.
- number - atomic number?
- Atoms are made up of 3_______particles?
- equal to the # or protons in neutral atom?
20 Clues: number - atomic number? • Mass of an atom is here? • proton carries a ___ charge? • An electron carries a ____ charge? • What is the unit of mass for an atom? • a___ is a group of atoms held together? • Atoms are made up of 3_______particles? • An __ is electrically charged particle. • are composed of atoms in ordered layers. • the horizontal rows of a periodic table. • ...
Periodic Table Intro 2023-10-17
Across
- family name of group 2 is alkaline ________ metals
- element name of halogen in period 4
- family name of group 17
- columns (vertical) on the periodic table are called _________
- Is element 36 metal, nonmetal or metalloid?
- element name in period 5 and group 8
- Is element 52 metal, nonmetal or metalloid?
- element name in period 4 and group 4
- family name of group 18 is _______ gas
Down
- element name in period 6 and group 1
- family name of groups 3-12 is _________ metals
- family name of group 1 is ________ metals
- element name of alkali metal in period 3
- rows (horizonal) on the periodic table are called ________
- element name in period 6 and group 14
- Is element 74 metal, nonmetal or metalloid?
- elements on the periodic table are organized by ___________ number
- element name in period 6 and group 12
- element name of noble gas in period 5
- element name of alkaline earth metal in period 6
20 Clues: family name of group 17 • element name of halogen in period 4 • element name in period 6 and group 1 • element name in period 5 and group 8 • element name in period 4 and group 4 • element name in period 6 and group 14 • element name in period 6 and group 12 • element name of noble gas in period 5 • family name of group 18 is _______ gas • ...
Periodic Table Crossword Puzzle 2023-11-03
Across
- What is group 17 called?
- what is element 6 called?
- What lives in the outer shell of a element?
- how many periods are there in the Periodic table?
- what is the largest group in the periodic table?
- What is element 99 called?
- How many valence electrons does group 18 have?
- Elements will react/bond with other elements to gain 8 valence electrons .What is this called?
- which element has the lowest atomic mass?
- what is group 18 called?
- How many valence electrons does group 2 have?
Down
- which element has the highest atomic number?
- what is the number of an element called?
- what is group 1 called?
- what type of charge does group 16 give?
- what are the elements going up and down called?
- why type of charge does group 13 give?
- What are the horizontal rows called in the periodic table?
- what is the number on the top left of an element called?
- Is Carbon a metal, metalloid, or nonmetal?
20 Clues: what is group 1 called? • What is group 17 called? • what is group 18 called? • what is element 6 called? • What is element 99 called? • why type of charge does group 13 give? • what type of charge does group 16 give? • what is the number of an element called? • which element has the lowest atomic mass? • Is Carbon a metal, metalloid, or nonmetal? • ...
Periodic Table Crossword Puzzle 2023-11-03
Across
- What is group 17 called?
- Is Carbon a metal, metalloid, or nonmetal?
- Elements will react/bond with other elements to gain 8 valence electrons .What is this called?
- What lives in the outer shell of a element?
- what is element 6 called?
- How many valence electrons does group 18 have?
- What are the horizontal rows called in the periodic table?
- what is the largest group in the periodic table?
- why type of charge does group 13 give?
Down
- what is the number on the top left of an element called?
- which element has the lowest atomic mass?
- what is group 18 called?
- What is element 99 called?
- what is group 1 called?
- what type of charge does group 16 give?
- what are the elements going up and down called?
- what is the number of an element called?
- How many valence electrons does group 2 have?
- which element has the highest atomic number?
- how many periods are there in the Periodic table?
20 Clues: what is group 1 called? • what is group 18 called? • What is group 17 called? • what is element 6 called? • What is element 99 called? • why type of charge does group 13 give? • what type of charge does group 16 give? • what is the number of an element called? • which element has the lowest atomic mass? • Is Carbon a metal, metalloid, or nonmetal? • ...
Periodic Table Puzzle 2020-01-15
Across
- Located on the left side of the periodic table
- Group 1
- Has atomic number of 82
- Found by the formula atomic mass - atomic number
- State of matter when a gas condenses
- Elements in the same group have the same amount of ______
- Found in toothpaste
- The smallest particle of an element that retains all of the properties of an element
- Trait group 1 has in common
- What you do to a wrinkled shirt
Down
- Known as the father of the periodic table
- Lowly reactive metals that are good conductors
- What state of matter are the particles closest together
- Which group has two valence electrons
- Least reactive family
- The atomic number of an atom is the number of ________ in the atoms nucleus
- What are the horizontal rows of the periodic table called
- Another word for group
- Properties are intermediate between those of metals and solid nonmetals or semiconductors
- How many periods are there
20 Clues: Group 1 • Found in toothpaste • Least reactive family • Another word for group • Has atomic number of 82 • How many periods are there • Trait group 1 has in common • What you do to a wrinkled shirt • State of matter when a gas condenses • Which group has two valence electrons • Known as the father of the periodic table • Located on the left side of the periodic table • ...
Periodic Table Crossword 2023-04-30
Across
- Vertical rows on the periodic table
- A substance that is made up of atoms that are alike
- Model showing neutrons, protons, and electrons
- Bond between metal and nonmetal
- Element whose properties are between metals and solid nonmetals
- The positively charged center of an atom
- The smallest particle of an element that retains the element's properties
- Atoms of the same element that have different numbers of nuetrons
Down
- Group 17 on the periodic table
- Heterogenous mixture of which the particles will never settle
- A subatomic particle with a neutral charge
- Bond between nonmetals
- Horizontal rows on the periodic table
- An element or substance that is not a metal
- A subatomic particle with a positive charge
- Matter composed of two or more substances that can be separated by physical means
- A subatomic particle with a negative charge
- Two or more elements chemically combined with a fixed proportion
- A solid material that is hard, shiny, malleable, and ductile, with good electrical conductivity
- An atom with a charge
20 Clues: An atom with a charge • Bond between nonmetals • Group 17 on the periodic table • Bond between metal and nonmetal • Vertical rows on the periodic table • Horizontal rows on the periodic table • The positively charged center of an atom • A subatomic particle with a neutral charge • An element or substance that is not a metal • A subatomic particle with a positive charge • ...
Atom, Element and Periodic Table 2021-08-18
Across
- a column of elements in the periodic table of the chemical elements
- substances that made up just a single type of atom
- chemical element with the symbol Na (english)
- chemical element with the symbol H
- an easier method to sort and arrange all of the elements in a table is .... table
- part of atom that contains positive charge
- chemical element with the symbol K (english)
- part of atom that contains no charge
Down
- center of the atom
- The horizontal rows of the periodic table are called as .....
- the smallest unit of ordinary matter that forms a chemical element
- chemical element with the symbol O
- chemical element with the symbol He
- chemical element with the symbol Li
- part of atom that contains negative charge
15 Clues: center of the atom • chemical element with the symbol O • chemical element with the symbol H • chemical element with the symbol He • chemical element with the symbol Li • part of atom that contains no charge • part of atom that contains negative charge • part of atom that contains positive charge • chemical element with the symbol K (english) • ...
Chap 5 vocab 2023-03-27
Across
- - a column of elements in a periodic table
- and right sides of the periodic table
- that repeat from row to ro Period - a row in a periodic table of elements
- electron - an electron that is in the highest occupied energy level
- metals - elements that form a bridge between elements on the
Down
- - elements that are poor conductors of heat and electric current
- an atom
- law - the pattern of repeating properties displayed by elements in
- - elements with properties that fall between those of metals and
- mass unit (amu) - one twelfth the mass of a carbon-12 atom Metals - elements that are good conductors of heat and electric current
- table - an arrangement of elements in columns, based on a set of
- periodic table
12 Clues: an atom • periodic table • and right sides of the periodic table • - a column of elements in a periodic table • metals - elements that form a bridge between elements on the • - elements that are poor conductors of heat and electric current • - elements with properties that fall between those of metals and • ...
Jackson word cross 2020-11-05
Across
- the mass of a sample of a compound divided by the amount of substance in the sample,
- the number of protons found in the nucleus of every atom of a certain element
- a way of writing very large or very small numbers
- this elemental group usually has a mixture of the properties of metal and nonmetals
- a chemical element that lacks the characterizations of metal and typically has a low melting or boiling point.
- a material that is usually very hard and has good electrical and thermal conductivity.
- a group seven chemical elements that make up Group 18 of the periodic table
- an atom or molecule that has a net electrical charge
- a rule that reflects the observation that main group elements tend to bond in such a way that each atom has eight electrons in its valence shell
- the line on the periodic table that indicates the metalloids
Down
- the name of an electron located on the outer shell of an atom
- a positively charged ion
- is the mass of an atom
- a row of chemical elements on the periodic table
- a negatively charged ion
- the unit of measurement for amount of substance in the International System of Units.
- a group of six nonmetallic elements that constitute Group 17 on the periotic table
- a set of chemical elements in the same vertical column of the periodic table.
18 Clues: is the mass of an atom • a positively charged ion • a negatively charged ion • a row of chemical elements on the periodic table • a way of writing very large or very small numbers • an atom or molecule that has a net electrical charge • the line on the periodic table that indicates the metalloids • the name of an electron located on the outer shell of an atom • ...
U1S2 2021-09-13
Across
- gradual change of any property in the elements across a period
- describes where an electron is likely to be found in an atom
- An element that lacks most of the properties of a metal
- metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
- the energy change that occurs when an electron is acquired by a neutral atom
- group 3-12
- radius one-half the distance between the nuclei of identical atoms that are bonded together
- the 14 elements on the bottom row
- a horizontal row of elements in the period table
- Group 1, 1 electron in outer level, very reactive, soft, silver, shiny, low density; Lithium, Sodium, Potassium, Rubidium, Cesium, Francium
- a measure of how easily an element loses a valence electron
- a column on the periodic table
- table a tabular display of the chemical elements
Down
- An element found in group 17 of the periodic table
- nonmetals are NOT malleable (shatter upon being hit with a hammer), NOT ductile, do NOT have luster (dull), and do NOT conduct electricity
- an element that is shiny and that conducts heat and electricity well
- the arrangement of electrons in an atom
- the elements in Group 8A of the periodic table
- group 1 and 2
- the specific amount of energy an electron has
- the amount of energy required to remove an atom
- an element that has properties of both metals and nonmetals
- a measure of the ability of an atom in a chemical compound to attract electrons
- group 13-18
24 Clues: group 3-12 • group 13-18 • group 1 and 2 • a column on the periodic table • the 14 elements on the bottom row • the arrangement of electrons in an atom • the specific amount of energy an electron has • the elements in Group 8A of the periodic table • the amount of energy required to remove an atom • a horizontal row of elements in the period table • ...
Periodic Table Review A 2017-10-18
Across
- solid, diatomic element that gains one electron when forming an ion
- metals that form ions with a +1 charge
- noble gas with only 2 valence electrons
- elements that have properties of both metals and nonmetals
- diatomic element; sometimes behaves as a metal, sometimes behaves as a nonmetal
- correctly predicted the existence of elements and their properties
- groups labeled with a “B” on the periodic table
- arranged the elements into groups of three based on shared properties
- group name of the elements found in the f-block of period 7
- type of elements that are malleable, ductile and good conductors of electricity
- metalloid with 4 valence electrons
- one of the two names for a column on the periodic table
- one of the two names for a column on the periodic table
Down
- said that the properties of the elements repeated every seven elements
- reordered the elements based on their atomic number rather than atomic weight
- name of the group that contains the element Erbium
- metals with 2 valence electrons
- a row on the periodic table
- element that forms a +2 ion, located in Period 4 of the s-block
- unreactive elements with 8 valence electrons
- diatomic element in Group 5A
- type of elements found to the right of the bold, dark line on the periodic table
- diatomic element; only liquid nonmetal
- only liquid metal
24 Clues: only liquid metal • a row on the periodic table • diatomic element in Group 5A • metals with 2 valence electrons • metalloid with 4 valence electrons • metals that form ions with a +1 charge • diatomic element; only liquid nonmetal • noble gas with only 2 valence electrons • unreactive elements with 8 valence electrons • groups labeled with a “B” on the periodic table • ...
Structure of the Atom 2014-11-20
Across
- the central core of the atom
- a term used to describe a material that can be pulled out into a long wire
- a one or two letter representation of an element
- the basic particle from which all elements are made
- the sum of protons and neutrons in the nucleus of an atom
- the specific amount of energy an electron has
- an atom with the same number of protons and a different number of neutrons from other atoms of the same element
- an element that lacks most of the properties of a metal
Down
- a small particle in the nucleus of the atom
- an element in group 18 of the periodic table
- elements in the same vertical column of the periodic table
- the average mass of all the isotopes of an element
- a chart of the elements showing the repeating pattern of their properties
- the ability of an object to transfer heat or electricity to another object
- the number of protons in the nucleus of an atom
- an element in group one of the periodic table
- a positively charged particle that is part of an atom's nucleus
- a class of elements characterized by physical properties
- a negatively charged particle that is found outside the nucleus of an atom
- a horizontal row of elements in the periodic table
20 Clues: the central core of the atom • a small particle in the nucleus of the atom • an element in group 18 of the periodic table • an element in group one of the periodic table • the specific amount of energy an electron has • the number of protons in the nucleus of an atom • a one or two letter representation of an element • the average mass of all the isotopes of an element • ...
Chemisty Crossword 2015-10-01
Across
- METALS chemical elements found in group 1.
- an elementary particle.
- an atom or a molecule in which the total number of electrons is not equal to the total number of protons
- different forms on an atom
- BOND chemical bond involving electrostatic
- an element consisting of two or more atoms.
- ELECTRONS electrons in the outer shell of an atom
- combination of protons and electrons.
- METALS metallic elements that serve as a bridge.
- SYMBOL How an element is written.
- LEVEL How much charge an atom has.
- CONFIGURATION how many electrons are on each shell.
- a horizontal row on the periodic table.
- a group of elements seperating metals and non metals.
- The main body of an atom.
- STATE Where a elements charge can not be lowered.
- GASES chemical elements found in group 18.
- a vertical row on the periodic table.
Down
- SHELLS the outer most shell in an atom
- have a negative charge, wanting electrons.
- STATE Higher energy than the ground state.
- a word for elements 89 - 103 in the periodic table.
- metallic elements in group 3 of the periodic table.
- the building blocks of anything
- Has no charge.
- NUMBER A number used to signify an elements weight.
- Group containing chemical related elements.
- have a positive charge, wanting to lose electrons.
- MODEL A theory/model beginning with B that describes an atom
29 Clues: Has no charge. • an elementary particle. • The main body of an atom. • different forms on an atom • the building blocks of anything • SYMBOL How an element is written. • LEVEL How much charge an atom has. • combination of protons and electrons. • a vertical row on the periodic table. • SHELLS the outer most shell in an atom • a horizontal row on the periodic table. • ...
Chemistry Crossword 2017-02-08
Across
- - carry a negative charge
- number - the number of protons in the nucleus
- (on the P.T.) - a column of elements in the periodic table of the chemical elements
- - a substance that takes part in and undergoes change during a reaction
- - the opposite of "exo"
- - material that is dull, nonmalleable, fragile
- Bohr- suggested that electrons move from one orbital to another
- electron - the outermost shell of an atom
- - a group of atoms bonded together
- - everything is made up of these
- - substance that is formed as the result of a chemical reaction
- - found all over the periodic table
- - a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
Down
- - the space outside the nucleus of an atom where an electron is
- - carry a positive charge
- - to be deposited in solid form from a solution
- Mendeleev - a Russian chemist, developed a periodic table of the chemical elements
- (on the P.T.) - horizontal rows in the periodic table, the same number of electron shells
- - a thing that is composed of two or more separate elements
- - the release of heat
- - properties are intermediate between those of metals and solid nonmetals
- Gas - gaseous
- - the center of an atom
- - carry no electrical charge
- of Conservation of Mass - mass in an isolated system, not destroyed by chemical reactions
- - a mark or character
26 Clues: Gas - gaseous • - the release of heat • - a mark or character • - the opposite of "exo" • - the center of an atom • - carry a positive charge • - carry a negative charge • - carry no electrical charge • - everything is made up of these • - a group of atoms bonded together • - found all over the periodic table • electron - the outermost shell of an atom • ...
Chemistry Vocabulary 2016-12-01
Across
- the electrical charge of the proton
- the eighteenth family on the periodic table they are non reactive
- Vertical column in the periodic table
- the temperature which a substance changes from a solid to a liquid
- the second family on the periodic table
- the process in which bubbles of gas form throughout a liquid and rise to the surface
- anything that has mass and takes up space.
- the energy that is stored in chemical bonds
- electrical property that can be either positive or negative
Down
- the temperature at which a substance boils
- a group of elements that have properties of both metals and nonmetals
- change that results in the formation of a new substance or substances
- a description of a chemical reaction using chemical formulas, subscripts, and coefficients.proton - the positive negatively charged subatomic particle that is located inside the nucleus of an atom
- the electrical charge of the electron
- force that holds atoms together in molecules
- measure of an atom's mass that is equal to the number of protons and neutrons in the atom's nucleusatomic number - the number of protons in the nucleus of an atom
- the first family on the periodic table they are very reactive
- a chart of the elements
- the basic building block of most of the matter around us
- the neutrally charged subatomic particle that is located inside the nucleus of an atom
20 Clues: a chart of the elements • the electrical charge of the proton • the electrical charge of the electron • Vertical column in the periodic table • the second family on the periodic table • the temperature at which a substance boils • anything that has mass and takes up space. • the energy that is stored in chemical bonds • force that holds atoms together in molecules • ...
Matter 2017-12-03
Across
- positively charged particles inside an atom
- negatively charged particles in an atom.
- along the zig zag line
- a mixture that is evenly mixed throughout
- Elements are arranged on a chart called the ________ table.
- elements and compounds are pure ____________.
- a substance made of two or more different atoms chemically joined
- protons and neutrons are found here
- elements in the same column up and down on the periodic table are in the same ______
- elements in the same group have similar properties and are sometimes referred to as a _______
- the protons and the neutrons in the nucleus make up the atomic ______
Down
- to the right of the zig zag line
- most elements are _______.
- the periodic table is arranged by _______________
- a mixture that is not evenly mixed
- one substance is dissolved in another
- elements in the same row across the periodic table are in the same _________.
- a substance that contains a variety of elements and compounds that are not chemically combined
- a compound that has a pH above 7
- particles will settle out if not shaken or stirred
- particles inside an atom that have no charge
- a substance made of only one kind of atom
- a compound that has a pH below 7
- a compound that has a pH of 7
- the smallest particle of an element that still has the properties of the element
25 Clues: along the zig zag line • most elements are _______. • a compound that has a pH of 7 • to the right of the zig zag line • a compound that has a pH above 7 • a compound that has a pH below 7 • a mixture that is not evenly mixed • protons and neutrons are found here • one substance is dissolved in another • negatively charged particles in an atom. • ...
