periodic table Crossword Puzzles
CHEMICAL BONDS 2025-11-06
Across
- structure of most of the salts at room temperature
- ... is formed when two or more elements combined
- an element that has properties of metals and non-metals
- chemical bond that formed when elements sharing electrons
- atom that has positive net charge
- The Russian scientist who developed the first widely accepted periodic table
- type of ion that has extra electron(s)
- elements that have seven valence electrons
- the only non-metal in group 1
- the horizontal rows of periodic table
Down
- type of molecules that usually formed from ionic bond
- ... number is the amount of protons of element
- ... metals is a group of elements that have single electron valence
- type of bonding you will find in aluminium foil
- chemical bond that requiring electron(s) transfer
- the outermost electrons involved in bonding
- the element that was discovered by Marie Curie for its radioactivity
- a particle that has gained or lost electron(s)
- group of elements that have 8 valence electrons
- the vertical columns of periodic table
20 Clues: the only non-metal in group 1 • atom that has positive net charge • the horizontal rows of periodic table • type of ion that has extra electron(s) • the vertical columns of periodic table • elements that have seven valence electrons • the outermost electrons involved in bonding • ... number is the amount of protons of element • ...
THE PERIODIC TABLE 2023-01-30
Across
- The elements that belong to group 16 of the modern periodic table
- Sequences of elements in periodic table with increasing number of electron shells
- A Russian chemist and is considered the "father" of the periodic table
- A molecule or ion that can react both as an acid and as a base
- 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
Down
- 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
- Nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table
- Trend of atomic size across a period in perodic table
- Sequences of elements in periodic table in order of increasing atomic number
10 Clues: 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 • ...
Atoms Review 2022-12-15
Across
- Unreactive group in the periodic table.
- A vertical row of elements in the periodic table.
- An atom that has the same number of protons but a different number of electrons.
- Subatomic particle with a positive charge.
- Subatomic particle with a negative charge.
- The sum of the number of protons and neutrons in the nucleus of an atom.
Down
- A unit of an element that maintains the properties of that element.
- A region around the nucleus of an atom where electrons are found.
- Subatomic particle with no charge.
- Combine with most metals to form salts.
- The number of protons in an element.
- A horizontal row of elements in the periodic table.
- Law that states the properties of elements in the periodic table change in a pattern.
13 Clues: Subatomic particle with no charge. • The number of protons in an element. • Unreactive group in the periodic table. • Combine with most metals to form salts. • Subatomic particle with a positive charge. • Subatomic particle with a negative charge. • A vertical row of elements in the periodic table. • A horizontal row of elements in the periodic table. • ...
Periodic Table of Elements Crossword Puzzle 2021-01-25
Across
- In group 18, the increase in the atomic size of the elements will......the attraction force between the atoms.
- Electron arrangement for Silicon, Si is 2.8.4. Silicon is located at Group.......
- Periods is located at the.......rows in the Periodic Table.
- Number of shells filled with electron for Nitrogen, N is two, therefore Nitrogen is located at period......
- Bleach is the example of Group.........
- ........ is used in battery production.
Down
- Group 1 elements are also knowns as......metals.
- All elements in Group 17 are soluble in organic solvent and do not conduct heat and........
- Group 17 elements are knowns as.......
- Reaction of Group 1 elements include water, oxygen gas, and.......gas.
- Group 18 are knowns as......gases or inert gases.
- Elements in the Periodic Table are arranged in ascending order of.......number.
- ........elements are placed in Group 3 and Group 12 in the Periodic Table of Elements.
- Who arrange the elements in the Periodic Table according to their increasing atomic mass?
- Verticle columns also called......
15 Clues: Verticle columns also called...... • Group 17 elements are knowns as....... • Bleach is the example of Group......... • ........ is used in battery production. • Group 1 elements are also knowns as......metals. • Group 18 are knowns as......gases or inert gases. • Periods is located at the.......rows in the Periodic Table. • ...
The Periodic Table by Anayeli Gonzalez 2025-10-05
Across
- Group 2, reactive but less than alkali metals
- Elements in groups 3–12, often colorful
- Properties repeat with atomic number
- Weighted average of isotopes' masses
- Pure substance made of one type of atom
- Arrangement of electrons in orbitals
- Rare earth elements below the main table
Down
- Dull, brittle, poor conductors
- Electrons in the outermost shell
- Tendency to undergo chemical change
- Group 17, very reactive nonmetals
- Vertical column on the periodic table
- Have properties of both metals and nonmetals
- Smallest unit of matter
- Number of protons in the nucleus
- Same element, different number of neutrons
- Shiny, malleable, good conductors
- Group 1, very reactive with water
- Group 18, inert and stable gases
- Horizontal row on the periodic table
20 Clues: Smallest unit of matter • Dull, brittle, poor conductors • Electrons in the outermost shell • Number of protons in the nucleus • Group 18, inert and stable gases • Group 17, very reactive nonmetals • Shiny, malleable, good conductors • Group 1, very reactive with water • Tendency to undergo chemical change • Properties repeat with atomic number • ...
Review - Periodic Table and Atoms 2023-12-08
Across
- The largest element category of the periodic table.
- The atomic _____ is a decimal value on an element tile because it is an average value for all atom variations of an element.
- The outer most shell electrons are known as _________ electrons. When full, an atom is most stable.
- The element category that is considered to be poor conductors of heat and electricity.
- Atoms with the SAME number of protons but different number of neutrons (i.e., different versions of the same element).
- The rows of the periodic table.
Down
- The groups of the periodic table are also known as ________.
- The _____________ created by the metalloids divides the two other element categories (metals and non-metals).
- made two or more atoms bonded to each other by a chemical reaction.
- The periodic table organizes elements according to their physical and chemical ___________________.
- ________'s work led to the modern periodic table and he was able to accurately predict undiscovered element properties.
- A molecule made of two or more elements which gives it different properties from the individual elements.
- For metals, are you more right to left and top to bottom their ______ increases.
- The name given to an atom when it gains or loses electrons.
14 Clues: The rows of the periodic table. • The largest element category of the periodic table. • The name given to an atom when it gains or loses electrons. • The groups of the periodic table are also known as ________. • made two or more atoms bonded to each other by a chemical reaction. • For metals, are you more right to left and top to bottom their ______ increases. • ...
Chemistry crossword-Andrea M. 9-H 2019-11-09
Across
- vertical column of elements in the periodic table
- a group 18 elements in the periodic table
- when an element absorbs heat
- atom that has become electrically charged because it has lost or gained electrons
- number of protons in the nucleus of one atom of an element
- element that has both metallic and nonmetallic properties
- dull, brittle element that does not conduct electricity
- group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
- pure substance that can't be broken down into other substances
- chemical combination of two or more elements
- pure substance formed when at least one metal and one non-metal combine
Down
- ability of a substance to conduct electricity or heat
- a system of warning symbols on hazardous materials
- a table in which the elements are organized by their physical and chemical properties
- change that results when two or more substances react to create a different substance or substances
- mass of one atom of an element
- pure substance formed when at least two non-metals combine
- a material that electric charge can move through easily
- chemistry) vertical column of elements in the periodic table
- a reaction that takes place when two or more substances react to form new substances
- anything that has mass and occupies space
- the smallest part of an element
- neutral particle in the nucleus of an atom
- when an element gives of heat
- positively charged centre of an atom; contains protons and neutrons
25 Clues: when an element absorbs heat • when an element gives of heat • mass of one atom of an element • the smallest part of an element • a group 18 elements in the periodic table • anything that has mass and occupies space • neutral particle in the nucleus of an atom • chemical combination of two or more elements • vertical column of elements in the periodic table • ...
6th Prop of Atoms & Molecules L 1-15 Vocab Crossword 2021-11-19
Across
- group of chemically connected atoms
- substance that cannot be broken down by ordinary chemical means
- a bond formed by transferring of electrons
- an element with an electrical charge due to missing or extra electrons
- adding of oxygen to a molecule
- elements in the center columns of the periodic table, labeled with the letter B
- two of the same type of atom bonded together
- column of the periodic table
- row of the periodic table
Down
- removal of oxygen from a molecule
- two or more different kinds of atoms bonded together
- number of protons in an atom
- recycling of carbon for reuse by plants and animals
- number of protons plus the number of neutrons in an atom
- electrically neutral (neither + nor - )in the nucleus of an atom
- bond formed when thousands of atoms freely share their electrons
- positively charged particle (+) in the nucleus of an atom
- non-reactive
- negatively charged particle orbiting the nucleus of an atom
- molecules formed by sharing of electrons
20 Clues: non-reactive • row of the periodic table • number of protons in an atom • column of the periodic table • adding of oxygen to a molecule • removal of oxygen from a molecule • group of chemically connected atoms • molecules formed by sharing of electrons • a bond formed by transferring of electrons • two of the same type of atom bonded together • ...
Gr 9 Chemistry Review 2015-05-05
Across
- Has a different number of neutron than protons
- All atoms want to become chemically/structurally stable by filling in the outer orbital
- Mass number minus atomic number give you the number of ..
- Most elements in the Periodic Table are ..
- ion Na+
- Electrons, Protons, Neutrons
- Al
- Horizontal row in the Periodic Table
- The charge of an electron
Down
- Atomic mass is 12
- Vertical column in the Periodic Table
- Charged atoms
- Pure substance
- Location of protons
- Subatomic particle involved in chemical changes
- The outer shell of electrons
- Atomic number 20
- Subatomic particle with a positive charge
- Number of electrons in the first energy level(orbit) in Bohr-Rutherford diagrams
- All members of this group are stable (unreactive)
- Number of protons/electrons in the neutral atom
- Lose electrons
- This goes in the top left in Standard Atomic Notation
- An ion with a negative charge has .... electrons
- O2-
25 Clues: Al • O2- • ion Na+ • Charged atoms • Pure substance • Lose electrons • Atomic number 20 • Atomic mass is 12 • Location of protons • The charge of an electron • The outer shell of electrons • Electrons, Protons, Neutrons • Horizontal row in the Periodic Table • Vertical column in the Periodic Table • Subatomic particle with a positive charge • Most elements in the Periodic Table are .. • ...
The periodic table 2015-06-29
Across
- least reactive group one element
- most reactive group seven element
- elements in this group have full electron shells
- these elements form coloured compounds
- form of carbon that conducts electricity
- these elements react with metals to make salts
- metals group 1 of the periodic table
- oxide that reacts with both acids and bases
- elements found uncombined in the Earth's crust
Down
- this element is named after its colour
- vertical column of the periodic table
- element with the highest melting point
- metal with a melting point below standard temperature
- elements are arranged in order of this number
- element named after the creator of the modern periodic table
- this tells us how many outer electrons an element has
- this tells us how many occupied energy levels an element has
- elements with low melting and boiling points
- this element burns with a lilac flame
- this element is named after its colour in the gas phase
- this group contains elements in three different states of matter
21 Clues: least reactive group one element • most reactive group seven element • metals group 1 of the periodic table • vertical column of the periodic table • this element burns with a lilac flame • this element is named after its colour • element with the highest melting point • these elements form coloured compounds • form of carbon that conducts electricity • ...
Chemistry 2016-06-13
Across
- The vertical columns in the periodic table are known as...
- The change of state from a gas to a liquid
- A solution with a pH value less than 7
- The horizontal rows in the periodic table are known as...
- Halogens tend to be very ...
- An example of an exothermic reaction
- The middle block of the periodic table is called the...
- What substance do acids need to to give their typical acid reactions?
- A reaction with oxygen to release energy
- Fluorine gas is an example of a ...
Down
- Alkalis contain... (ions)
- The gain of oxygen
- An acidity or alkalinity of a substance can be shown using an...
- An example of an endothermic reaction
- A gas that turns limewater cloudy
- The change of state from solid to gas
- The number of bonds that can form
- Gives oxygen to another substance
- Group 1 metals get ... reactive down the group
- A substance that speeds up a reaction
- Acids contain... (ions)
21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • An example of an endothermic reaction • The change of state from solid to gas • ...
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 • ...
Treasures of the Earth ''Metals" 2021-01-21
Across
- What happened when you burn malachite?
- Which one on the periodic table has the number 29?
- Which one on the periodic table has the number 26?
- All that bonding with atoms make this?
- What did carbon dioxide and iron make?
- What is the name for pure carbon?
- Which metal doesn't bond well with gold?
- Are always in the elements?
- What type of copper was formed as weapons?
- Which form of copper was produced first?
- Which one on the periodic table has the number 13?
Down
- What did copper do in Egyptian times as surgical utensils?
- What are the positive atoms?
- The most beautiful metal is?
- What weakness metals after you are done smelting it?
- What element mixed with tin and copper create this?
- What are the negative atoms?
- What is invisible to people's eyes?
- Which one of these elements was mixed with steel?
- What is the name of this combination of metal and rubber?
20 Clues: Are always in the elements? • What are the positive atoms? • The most beautiful metal is? • What are the negative atoms? • What is the name for pure carbon? • What is invisible to people's eyes? • What happened when you burn malachite? • All that bonding with atoms make this? • What did carbon dioxide and iron make? • Which metal doesn't bond well with gold? • ...
Form 2s Revision 2021-03-23
Across
- term used to describe liquids that do not mix
- used to separate solutions
- coined the term 'atomos"
- neutral particles
- theorized the plum pudding model of an atom
- liquid that comes through filter paper
- apparatus that uses force to separate suspensions
- example of a colloid
- horizontal row in Periodic Table
- first element in the Periodic Table
- found in nucleus with a positive charge
- smallest indivisible particle
- used to separate inks and dyes
- a solution which is a solid in a solid
Down
- substance that is dissolved
- type of colloid
- element in metalloids
- chemically combined
- made up of same type of atom
- separates suspensions
- tend to look cloudy
- large particles
- when two or more substances are not chemically combined
- metal that is liquid at room temperature
- solid particles after suspension is separated
- discovered the neutron
- solution where solvent is a gas
- vertical column in Periodic Table
- does the dissolving
29 Clues: type of colloid • large particles • neutral particles • chemically combined • tend to look cloudy • does the dissolving • example of a colloid • element in metalloids • separates suspensions • discovered the neutron • coined the term 'atomos" • used to separate solutions • substance that is dissolved • made up of same type of atom • smallest indivisible particle • ...
Atoms 2016-12-08
Across
- This man followed the yellow brick road? (pun)
- the first ever model created
- place wear you wash the dishes? (pun)
- located in the nucleus and its neutral charge
- where all elements are and it also helps scientists
- The number of protons in the nucleus of an atom.
- he founded atom and he called it atomos
- located around the nucleus and it has a negative charge
- each column in the periodic table
Down
- I proud to be a ? (pun)
- not an exciting person? (pun)
- a fur seller? (pun)
- he made the first ever periodic table
- what do you do to a wrinkled shirt? (pun)
- The sum of protons and neutrons in the nucleus of an atom.
- a diagram, a mental picture or an object that helps explain ideas
- he founded the electron
- located in the nucleus and it has a postive charge
- each row across the periodic table
- a very small center of an atom
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 • 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
- what do you do to a wrinkled shirt? (pun)
- a fur seller? (pun)
- This man followed the yellow brick road? (pun)
- he founded atom and he called it atomos
- each row across the periodic table
- The sum of protons and neutrons in the nucleus of an atom.
- not an exciting person? (pun)
- located in the nucleus and its neutral charge
- where all elements are and it also helps scientists
- The number of protons in the nucleus of an atom.
- a very small center of an atom
Down
- each column in the periodic table
- located around the nucleus and it has a negative charge
- he founded the electron
- I proud to be a ? (pun)
- he made the first ever periodic table
- located in the nucleus and it has a postive charge
- place wear you wash the dishes? (pun)
- the first ever model created
- a diagram, a mental picture or an object that helps explain ideas
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 • ...
Chemistry Crossword 2018-01-25
Across
- Total number of protons + neutrons.
- Has Hydrogen and Carbon in it.
- Add mass to the atom.
- Do not add mass to the atom
- The elements on the stair line.
- Most reactive.
- Has Calcium and Barium.
- Tells the number of protons.
Down
- the study of the elements
- 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 bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
- Top 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.
- thing that holds all of the elements
- Do not react at all.
- Will never change, because it will become a different element.
- Most reactive non-metals.
- The letters of the elements.
- the guy who made the periodic table
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 • ...
Chemistry Crossword 2018-01-24
Across
- Total number of protons + neutrons.
- an atom with an electric charge due to loss or gain of electrons
- thing that holds all of the elements
- The group to the right of the Transition Metals and to the left of the Metallloids.
- the guy who made the periodic table
- Most reactive.
- The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
- Most reactive non-metals.
Down
- Will never change, because it will become a different element.
- Tells the number of protons.
- Top group of the 2 that is usually under and do not fit into the Periodic Table.
- Has Calcium and Barium.
- the study of the elements
- The elements on the stair line.
- Has Hydrogen and Carbon in it.
- Do not react at all.
- Atoms will always react when they have a full shell.
- Do not add mass to the atom
- The letters of the elements.
- Add mass to the atom.
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 • ...
Sudduth - Chemistry 2019-10-17
Across
- What is made when a reaction occurs
- reactive with water but not as much as alkali
- A property which cannot be experienced with the 5 senses
- Atoms bonded together
- The smallest part of any element
- 118 of them found in the periodic table
- My favorite class
- chemicals combine in specific amounts
- a change which does not result in a new substance
- Having no visible parts
Down
- A property which can be experienced with the senses
- Mass of an atom
- Sinks to the bottom in a chemical reaction
- very reactive with water
- two of the same atoms together
- mass cannot be created or destroyed
- A mixture
- The things put on the left side of the yield sign
- change a change which results in a new substance
- a whole number comparison
- Visible parts of a mixture
- Man who organized periodic table
- table a way of organizing the known elements
23 Clues: A mixture • Mass of an atom • My favorite class • Atoms bonded together • Having no visible parts • very reactive with water • a whole number comparison • Visible parts of a mixture • two of the same atoms together • The smallest part of any element • Man who organized periodic table • What is made when a reaction occurs • mass cannot be created or destroyed • ...
Periodic Table crossword 2020-01-14
Across
- What you do to a wrinkled shirt
- Trick question! How many children does Danny Devito have
- Lowly reactive metals that are good conductors
- What are the horizontal rows of the periodic table called
- Trait group 1 has in common
- Properties are intermediate between those of metals and solid nonmetals or semiconductors
- How many periods are there
- Group 1
- The smallest particle of an element that retains all of the properties of an element
- Elements in the same group have the same amount of ______
- Another word for group
Down
- Least reactive family
- Found in toothpaste
- Located on the left side of the periodic table
- The atomic number of an atom is the number of ________ in the atoms nucleus
- Known as the father of the periodic table
- State of matter when a gas condenses
- Which group has two valence electrons
- Has atomic number of 82
- What state of matter are the particles closest together
- Found by the formula atomic mass - atomic number
21 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 • ...
science crossword 2020-01-14
Across
- gases odorless gases
- an uncharged particle
- cloud the space around the nucleus
- the release of ionizing radiation
- an element that doesn't conduct electricity
- metals very reactive elements
- when an atom loses or gains an electron its now a
- an element that varies between metal and nonmetal
- if you gain one of these its a new element
- ion when an atom loses an electron
- ion when an atom gains an electron
Down
- a column in the periodic table of elements
- number the number of protons in the nucleus
- made up of protons and neutrons(also the center of an atom)
- decay when a nucleus loses radiation
- 15 elements in the periodic table
- can be in multiple places around an atom at once
- metals metallic elements
- 5 nonmetallic elements in the periodic table
- metals strongly basic metals
- 15 metallic elements atomic number 89
- average mass unit
- a row of elements
- the same element with a different number of neutrons
- a substance with high electricity
25 Clues: average mass unit • a row of elements • gases odorless gases • an uncharged particle • metals metallic elements • metals strongly basic metals • metals very reactive elements • 15 elements in the periodic table • the release of ionizing radiation • a substance with high electricity • cloud the space around the nucleus • ion when an atom loses an electron • ...
The Periodic Table Crossword Puzzle 2023-09-03
Across
- The symbol of a noble gas found in period 5.
- Element with symbol "Hg".
- The first element in group 6A.
- The element preceding Copper in period 4.
- A metal with an atomic mass of 108.
- It is the heaviest noble gas.
- Element with a symbol "Os" found in period 6.
- The horizontal rows in the periodic table.
- The element with the symbol "Ba".
- Oganized the elements based on increasing atomic mass.
- He placed the inner transition metals below the periodic table.
Down
- Scientist who first arranged elements by increasing atomic number.
- The first element in group 3A.
- An element with an atomic mass of 14.
- The element that has the atomic number 70.
- An element usually found in smartphone batteries.
- The vertical columns in the periodic table.
- Element with the symbol "Na" and atomic number 11.
- A metal found in period 6, group 4A.
- The name of the group containing elements with a full valence shell.
20 Clues: Element with symbol "Hg". • It is the heaviest noble gas. • The first element in group 3A. • The first element in group 6A. • The element with the symbol "Ba". • A metal with an atomic mass of 108. • A metal found in period 6, group 4A. • An element with an atomic mass of 14. • The element preceding Copper in period 4. • The element that has the atomic number 70. • ...
Konstantinos Chemistry Vocab 2024-05-06
Across
- two or more atoms held together by bonds
- man made
- ability of a material to let heat or electricity flow through them
- vertical column on Periodic Table
- ability to react chemically with others elements
- number Infront of a chemical formula
- horizontal row on Periodic Table
- ability of substances to be turned into thin sheets
- particle with a positive charge
- characteristic of a substance that cannot be observed without changing the identity of the substance
- attraction between two opposite poles
Down
- substance that is doing the dissolving
- particle with a neutral charge
- simple substances
- temperature a substance has to be to change from liquid to solid
- total number of protons and neutrons
- particle with a negative charge
- ability to dissolve into another substance
- temperature that is needed to turn a substance from a solid to liquid
- smallest particle of an element
- element in the first group the the periodic table
21 Clues: man made • simple substances • particle with a neutral charge • particle with a negative charge • smallest particle of an element • particle with a positive charge • horizontal row on Periodic Table • vertical column on Periodic Table • total number of protons and neutrons • number Infront of a chemical formula • attraction between two opposite poles • ...
periodic table crossword 2024-11-22
Across
- most reactive nonmetals
- a alkali metal with an atomic mass of 6.94
- these elements have low melting points and are usually gases
- ions are formed from these
- gasses essentially nonreactive
- these gases are colorless
- how many lewis dots does magnesium have
- these elements are good conductors of heat and electricity
- metals the element with the atomic number of 11 belongs to this group
- first person to develop a periodic table by increasing mass
- this group can be oxidize in air
- a transition metal with twenty eight protons
Down
- this group is the most reactive nonmetals
- these have a negative charge
- the modern periodic table is organized by
- the number of charge depends on these
- these metals come from ores in earth´s crust
- a halogens with fifty three electrons
- how many lewis dots does sodium have
- who got credit for designing the periodic table
- these have a positive ion charge
- these elements shape can be easy or hard to change
- noble gas with two neutrons
- a alkaline metal with the symbol of Ra
24 Clues: most reactive nonmetals • these gases are colorless • ions are formed from these • noble gas with two neutrons • these have a negative charge • gasses essentially nonreactive • these have a positive ion charge • this group can be oxidize in air • how many lewis dots does sodium have • the number of charge depends on these • a halogens with fifty three electrons • ...
Emerson's Science Crossword 2020-11-27
Across
- there are five _____ in the periodic table, ex. Fluorine
- the _____ metals are very reactive and have low melting points
- the chemist who formulated the Periodic Law.
- a combination of different qualities, things, or emotions.
- a trait used to describe matter
- a colorless, odorless gas, with an atomic mass of 15
- has the symbol n on the periodic table
- when heat is applied to a solid and the solid starts to become a liquid that is its _______ point.
Down
- the ability of a substance to dissolve in solvent.
- the basic unit of a chemical element
- a state of matter
- On the ______ table are all the elements
- The ____ gases are very low in chemical reactivity
- a substance that is unable to be broken down into any other substance.
- the chemical element with the atomic number 16
15 Clues: a state of matter • a trait used to describe matter • the basic unit of a chemical element • has the symbol n on the periodic table • On the ______ table are all the elements • the chemist who formulated the Periodic Law. • the chemical element with the atomic number 16 • the ability of a substance to dissolve in solvent. • ...
Structure of matter 2021-09-21
Across
- a group of elements in the periodic table
- a row of elements in the periodic table
- number number of protons inside the nucleus
- example: hydrogen
- no charge
Down
- structure of all matter
- table holds all the elements
- positive atom
- negative atom
- when there is a bound between atoms
- made from 2+ atoms that are different elements
11 Clues: no charge • positive atom • negative atom • example: hydrogen • structure of all matter • table holds all the elements • when there is a bound between atoms • a row of elements in the periodic table • a group of elements in the periodic table • number number of protons inside the nucleus • made from 2+ atoms that are different elements
Structure of matter 2021-09-21
Across
- a group of elements in the periodic table
- a row of elements in the periodic table
- number number of protons inside the nucleus
- example: hydrogen
- no charge
Down
- structure of all matter
- table holds all the elements
- positive atom
- negative atom
- when there is a bound between atoms
- made from 2+ atoms that are different elements
11 Clues: no charge • positive atom • negative atom • example: hydrogen • structure of all matter • table holds all the elements • when there is a bound between atoms • a row of elements in the periodic table • a group of elements in the periodic table • number number of protons inside the nucleus • made from 2+ atoms that are different elements
Chemistry unit study guide 2016-02-10
Across
- positive charge
- chemical element in common with typical metals
- number of protons
- a substance on the periodic table
- elements that lacks metallic properties
- negative charge
- any element in the group O(helium)
- column of elements
Down
- element symbol
- row of elements
- middle part of atom
- Russian, creator of periodic table
- smallest part of molecule
- conductors of electricity, chemical reactivity
- mass of atomic particle
- patterns of electron density
- electron electron on edge of atom
- nuetral charge
18 Clues: element symbol • nuetral charge • row of elements • positive charge • negative charge • number of protons • column of elements • middle part of atom • mass of atomic particle • smallest part of molecule • patterns of electron density • a substance on the periodic table • electron electron on edge of atom • Russian, creator of periodic table • any element in the group O(helium) • ...
Chemistry Crossword 2022-05-20
Across
- Au
- Fe
- Co
- H
- A table that organizes all the elements based on their properties
- The horizontal rows on the periodic table
- The phrase used to identify electrons on the outermost energy level
- atomic number 16
- Sn
Down
- A subatomic particle that is negatively charged
- defines the identity of an atom
- unreactive elements that make up group 18
- The vertical columns on the periodic table
- A neutral particle in the nucleus
- Hg
- Elements that are good conductors,shiny,malleable,and ductile
- a pure substance made of only one atom
17 Clues: H • Au • Fe • Co • Hg • Sn • atomic number 16 • defines the identity of an atom • A neutral particle in the nucleus • a pure substance made of only one atom • unreactive elements that make up group 18 • The horizontal rows on the periodic table • The vertical columns on the periodic table • A subatomic particle that is negatively charged • ...
Revision 2024-03-06
Across
- What is the pigment that makes plants green?
- What property of metals means that they can be hammered into different shapes?
- What is the waste product of aerobic respiration?
- What is the most reactive element in group 1?
- Elements in group 1 of the periodic table are also known as .........
- Elements in group 0 of the periodic table are also known as ..........
- What property of non-metals means that they can break easily?
- What can farmers use to give their crops extra minerals?
Down
- What is a substance made up of only one type of atom called?
- What mineral is needed for plants to make chlorophyll?
- What is the product if anaerobic respiration that gives us cramps?
- What happens if you pass an electrical current through a group 0 element?
- Elements are grouped together on the periodic table if they have similar ..........
- Elements in group 7 of the periodic table are also known as ..........
- What part of the plant is where gas exchange takes place?
- What is the type of respiration that does not require oxygen?
- What metal halide is formed when you react iron and iodine?
17 Clues: What is the pigment that makes plants green? • What is the most reactive element in group 1? • What is the waste product of aerobic respiration? • What mineral is needed for plants to make chlorophyll? • What can farmers use to give their crops extra minerals? • What part of the plant is where gas exchange takes place? • ...
Chapter 1 2025-06-30
Across
- An average value that takes account of the abundance of the isotopes of the element.
- The collection of metallic elements in the middle of the periodic table.
- The elements in Group 7 of the periodic table.
- This atomic model stated that the mass was concentrated at the centre of the atom and that the nucleus was charged.
- Atomic model devised after the discovery of the electron. The model suggests the atom is a ball of positive charge with negative electrons scattered through it.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
- gases The elements in Group 0 of the periodic table.
Down
- Elements that react to form negative ions. Found towards the right and top of the periodic table.
- Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column (group).
- Positively charged subatomic particle present in the nucleus of the atom. Relative mass of 1.
- A mixture consists of two or more elements or compounds not chemically combined together.
- Atoms of the same element with the same number of protons but a different number of neutrons.
- The total number of protons and neutrons in the nucleus.
- Neutral subatomic particle present in the nucleus of the atom. Relative mass of 1.
- An atom or molecule with an electric charge due to the loss or gain of electrons.
- A procedure by which two liquids with different boiling points can be separated.
16 Clues: The elements in Group 7 of the periodic table. • gases The elements in Group 0 of the periodic table. • The total number of protons and neutrons in the nucleus. • The collection of metallic elements in the middle of the periodic table. • A procedure by which two liquids with different boiling points can be separated. • ...
Chemistry 2018-10-29
Across
- ________ consist of only kind of atom
- the heaviest metal on the periodic table
- anything that takes up space and has mass
- number is the number of protons and neutrons
- a horizontal row on a period table
- many of the non metals and hydrogen
- Isotope is an _______ version of that atom
- there are seven elements that form _______ consisting of two atoms
- rings electrons live in something called shells or _________________
- metals another name for group 5
- table is a list of all the elements that can build matter
- element's ________ is an abbreviation for the element
- The periodic table is a little like the alphabet of.......
- pure substances composed of two or more different elements that are chemically joined are called
- what are a good conductors of heat and electricity
- electrons have _________ charge
- lightest non-metal
- the lightest metal on the periodic table
- gases what kind of gases are stable and do not react with anything
Down
- hundred fourteen how many elements are known at the present time
- metals what kind of metals are the most reactive metals
- atomic mass is the number of protons and ______
- adding a neutron makes an _________ of that atom
- only _______ and bromine can be found as liquid on the periodic table
- where are protons and neutrons found
- the ________ & neutrons are found in the center of the area
- determines the number of vaance electrons
- bond what kind of a bond occurs between a non metal and a metal
- the most reactive non-metals are the __________
- what do neutrons have none of
- electrons the electrons int the outermost shell of any element are called
- what kind of elements are more stable when joined in a pair
- what is it called when there ia a number beside the element's symbol?
- energy rings contain what
- atoms compounds always contain the same ratio of __________
- most of the elements on the periodic table occur as ______ at room tempertaure.
- matter is made up of....
- elements ______ be broken down into simpler type of matter
- how many electrons can the 3rd energy ring hold up too.
- what state of matter does iron appear at room temprature
- dot structure only shows the elements symbol and it's outer most electron shell
- model what shows all of the particles in the atom
42 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • metals another name for group 5 • electrons have _________ charge • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the heaviest metal on the periodic table • ...
Chapter 5 Physical Science 2021-12-06
Across
- Sodium is an _________ metal.
- As you read across a period, the ___ number increases by one
- The number of ____ electrons determines an element's chemical properties
- Chlorine is a _________ gas.
- Reactive elements, such as alkali metals and halogens, are found in nature only in _______.
- Elements in the same _____ have the same number of valence electrons.
- Sodium, chromium, and copper are all _____.
- The atomic mass unit is the weighted average of the masses of the _____ of an element found in nature.
- Elements can be classified as metals, nonmetals, and _____.
- A ________ is a row on the periodic table.
Down
- Mendeleev's periodic table was useful because it enabled scientists to predict properties of unknown _____.
- The column on the far left of the periodic table contains the most _____ metals.
- As you move from left to right across a period, the number of valence electrons _____.
- Mendeleev organized elements in his periodic table in order of increasing ____.
- The atomic number is the number of ____ and electrons in an atom.
- One-twelfth the mass of a carbon-12 atom is used to define an atomic mass ____.
- Although they are called neon lights, they can contain any ______ gas.
- A _______ is a column on the periodic table.
- Which element is found in most of the compounds in your body except for water.
19 Clues: Chlorine is a _________ gas. • Sodium is an _________ metal. • A ________ is a row on the periodic table. • Sodium, chromium, and copper are all _____. • A _______ is a column on the periodic table. • Elements can be classified as metals, nonmetals, and _____. • As you read across a period, the ___ number increases by one • ...
Grace's Crossword Puzzle 2026-02-27
Across
- A scientific vocabulary for a chemical reaction that releases heat energy to the surrounding environment
- The raw materials in a chemical reaction
- A property of substances that break when bent or hit
- An element in the periodic table with an element symbol of F
- A compound of one hydrogen atom and one chlorine atom
- A substance which is made of two or more elements that are chemically bonded together
- A law that states that in any closed system, matter is neither created nor destroyed during a chemical reaction or a physical reaction
- A scientific vocabulary for a chemical reaction that absorbs heat energy from the surrounding environment
- Synonym of the outermost shell in atoms
- The burning of a substance in the presence of oxygen
- An uncharged subatomic particle
- Two substances are formed during combustion, which are water and _____________.
- Set group of two or more atoms joined together
- Elements that exist as one atom
- A subatomic particle that has the same mass as the neutron
Down
- A compound of two hydrogen atoms, one sulfur atom and four oxygen atoms
- A property of substances that can be hammered or bent into different shapes without shattering
- The temperature at which a substance melts
- The new substances created after the reaction has occured
- The rows in the periodic table
- A Danish physicist that developed the Nuclear Model in 1913
- The columns in the periodic table
- The creator of the periodic table
- Three things that are required for combustion to happen is oxygen, heat, ____.
- A scientific vocabulary for fizzing or bubbling
- contains different kinds of atoms jumbled up but not joined together
- An element in the periodic table with an element symbol of C
- Physical changes are often easily _________.
- A ceramic container in which metal or other substances can be melted into very high temperatures
- Breaking down complex substances into simpler substances
- ___ substances are formed
- A substance that can't be broken down into any other substances
- The simplest particle of matter, which we think of as being like a tiny ball
- The direction of the first electron in each shell
- Elements that exist as two atoms
- A subatomic particle that its mass is usually treated as zero
- Elements in group 0 of the periodic table that are nonreactive due to their complete valence shells
- Different atoms of the same element that contain the same number of protons but a different number of neutrons
- Scientific vocabulary for nonreactive
- An element in the periodic table with an element symbol of K
40 Clues: ___ substances are formed • The rows in the periodic table • An uncharged subatomic particle • Elements that exist as one atom • Elements that exist as two atoms • The columns in the periodic table • The creator of the periodic table • Scientific vocabulary for nonreactive • Synonym of the outermost shell in atoms • The raw materials in a chemical reaction • ...
Semester 1 Review 2022-12-08
Across
- A mixture that can easily be separated
- Subatomic part with no charge
- Motion of an object
- heat energy moves from hotter objects to __________ objects
- Where electrons can be found on an atom
- A mixture that cannot be easily separated
- Subatomic part with a negative charge
- most of the energy that we use on earth originally came from here
- A vertical row on the periodic table
Down
- Positive subatomic part
- Energy that is stored within chemical bonds in matter
- energy transferred through electromagnetic waves such as visible light, ultraviolet light or x-rays
- Energy flowing in an electrical circuit
- This is how elements are arranged on the periodic table
- the ability to do work
- Due to the motion and position of an object
- Stored energy
- A horizontal row on the periodic table
- Where protons and neutrons can be found in an atom
- Energy that is associated with the motions of the particles
20 Clues: Stored energy • Motion of an object • the ability to do work • Positive subatomic part • Subatomic part with no charge • A vertical row on the periodic table • Subatomic part with a negative charge • A mixture that can easily be separated • A horizontal row on the periodic table • Energy flowing in an electrical circuit • Where electrons can be found on an atom • ...
Periodic Table Crosswrod 2020-09-19
Across
- Number of groups in the periodic table
- One thing groups are categorized in
- Least reactive family in the periodic table
- Assigned by the number of electron levels
- The number of protons and neutrons added
- Greek scientist who discovered atoms
- The side metals are found on
- Number of electron levels in period six
- Amount of neutrons if atomic mass is 1, and there is 1 proton
- The element with the symbol K
- Pure substance made up of 1 type of atom
Down
- The elements found by the step-like line
- Number of periods in the periodic table
- The number of protons and electrons
- True/False: There is an element without a proton
- What causes silver to slowly turn brown
- One of the most reactive families/groups
- The side non-metals are found on
- Element found in same group as gold and silver
- amount of neutrons if atomic number is 21 and atomic mass is 45
20 Clues: The side metals are found on • The element with the symbol K • The side non-metals are found on • One thing groups are categorized in • The number of protons and electrons • Greek scientist who discovered atoms • Number of groups in the periodic table • Number of periods in the periodic table • What causes silver to slowly turn brown • Number of electron levels in period six • ...
Science week 10 2020-07-06
Across
- The combination of two or more elements
- dihydrogen oxide
- Most common element in the universe.
- Heaviest non-radioactive element
- A group that makes up over one-third of the periodic table.
- a common alkaline metal used in batteries.
- iron chemical symbol is Fe
- a reaction that loses heat
- any substances formed from the reaction of an acid with a base.
- Third element on the periodic table.
- something that speeds up the breakdown of a chemical
- A group of elements that have a mixture of bother metal and non metal properties.
Down
- a reaction that creates heat
- When a single compound breaks down into TWO or simpler products.
- Surname of the inventor of the periodic table
- The first element discovered by Marie Curie
- A group of metals that make powerful magnets
- a chemical substance that cannot be broken down into a simpler substance
- table Is used to sort all known elements.
- The only metal able to exist at room temperature.
- two or more substances combined to create a single new substance
21 Clues: dihydrogen oxide • iron chemical symbol is Fe • a reaction that loses heat • a reaction that creates heat • Heaviest non-radioactive element • Most common element in the universe. • Third element on the periodic table. • The combination of two or more elements • table Is used to sort all known elements. • a common alkaline metal used in batteries. • ...
Periodic Table Crossword 2021-07-26
Across
- rows on the periodic table
- how we refer to an atom with zero charge
- the element with 29 protons
- columns on the periodic table
- the charge of an ion with 8 protons and 7 electrons
- is always the same as the number of protons
- the number of neutrons most sodium (Na) atoms will have
- the element in group 18, period 6
- the element with one more proton than sulfur (S)
- gaseous element with an atomic mass of 20amu
Down
- the smallest element on the periodic table
- calculated by adding protons and neutrons
- the element that has 26 electrons when neutral
- the element in group 14, period 3
- the element with atomic number 15
- the negatively-charged subatomic particle
- element with highest atomic number on PT
- the only metal that is liquid at room temperature
- the element found in group 2, period 4
- what we call an atom that is NOT neutral
- the only nonmetal that is liquid at room temperature
21 Clues: rows on the periodic table • the element with 29 protons • columns on the periodic table • the element in group 14, period 3 • the element with atomic number 15 • the element in group 18, period 6 • the element found in group 2, period 4 • how we refer to an atom with zero charge • element with highest atomic number on PT • what we call an atom that is NOT neutral • ...
Periodic Table Terms 2023-05-08
Across
- A one or two letter abbreviation of an element
- A reaction that absorbs energy in the form of heat
- Found on the right of the periodic table line
- Found on the left of the periodic table line
- Tells how many protons are found in an element
- Positively charged subatomic particle
- Can form chemical bonds
- Tells the average number of protons and neutrons
- Bond that forms between a nonmetal and another nonmetal
- A reaction that releases energy in the form of heat
- Also called a column
- Bond that forms between a metal and nonmetal
Down
- Found on the line
- Also called a row
- Low chemical reactivity and are found to the right of the periodic table line
- Characteristic of something when it goes under a chemical reaction
- Characteristic of something that can be seen without the object changing
- Uncharged subatomic particle
- A number that indicates how many atoms an element contains
- Negatively charged subatomic particle
20 Clues: Found on the line • Also called a row • Also called a column • Can form chemical bonds • Uncharged subatomic particle • Positively charged subatomic particle • Negatively charged subatomic particle • Found on the left of the periodic table line • Bond that forms between a metal and nonmetal • Found on the right of the periodic table line • ...
Periodic Table Puzzle ~ Isabelle Nave 2023-05-01
Across
- I have a total of 113 electrons
- I'm in group 14, period 7
- I'm in group 1, period 7
- My chemical symbol is Si
- Atomic number of 51
- I'm in group 18, period 3
- Official chemical symbol is Pb and its atomic number is 82
- The short version of my name is U
- I'm in group 6, period 4
- My number of neutrons is 52
- I have 66 neutrons
Down
- My chemical is Ti
- The sixth element on the periodic table
- The short version of my name is Og
- The first element on the periodic table
- I have 74 protons
- The short version of my name is Ra
- My atomic number is 33
- I have 20 neutrons
- The number of neutrons I have is 24
- My chemical symbol is Ir
- The short version of my name is Np
- I'm the 80th element on the periodic table
- My chemical symbol is I
24 Clues: My chemical is Ti • I have 74 protons • I have 20 neutrons • I have 66 neutrons • Atomic number of 51 • My atomic number is 33 • My chemical symbol is I • I'm in group 1, period 7 • My chemical symbol is Si • My chemical symbol is Ir • I'm in group 6, period 4 • I'm in group 14, period 7 • I'm in group 18, period 3 • My number of neutrons is 52 • I have a total of 113 electrons • ...
Physical Science And Elements 2023-05-09
Across
- the center of a cell
- This Element is one of the main elements used in nuclear reactors
- This element is the reason is you eat 400 bananas you will die
- This element is the first element in water
- This Element is used in pools
- An Negatively charged subatomic particle
- This Element is W on the periodic table
- The Column of numbers that show the energy levels on the periodic table
Down
- This Element is used to help heal tissue cells
- our science teacher
- This Element Is used in carbon fiber
- Changes the speeds of chemical reactions
- This is the second element in Iron-Silicon
- Laying don of sediment on the earth
- the hundreds of items of the periodic table
- This Element is used as a catalyst
- The concept of emptiness
- A rhythmic disturbance
- This Element is the main element we breathe in the air
- An positively charged subatomic particle
20 Clues: our science teacher • the center of a cell • A rhythmic disturbance • The concept of emptiness • This Element is used in pools • This Element is used as a catalyst • Laying don of sediment on the earth • This Element Is used in carbon fiber • This Element is W on the periodic table • Changes the speeds of chemical reactions • An positively charged subatomic particle • ...
Jacob's Chemistry Crossword Fun 2016-12-07
Across
- there are 18 of these in the periodic table
- process by which an atom or a molecule acquires a negative or positive charge
- An electron of an atom, located in the outermost shell of a atom
- The 38 elements in groups 3 through 12 of the periodic table
- there are 7 of these in the periodic table
- Any of the electronegative elements
- number of protons
- Any of the group of bivalent metals
- protons plus neutrons
- Negatively charged particle
Down
- an element that is not a metal
- Any of the chemically inert gaseous elements
- measure of the tendency of an atom to attract a bonding pair of electrons
- The series of rare-earth elements of atomic numbers 57 through 71
- size of a atom
- Any of the group of univalent metals
- boron, silicon, germanium, polonium, and antimony are some examples of these
- Mass greater than a proton
- Positively charged particle
- The series of radioactive elements that starts with actinium and ends with lawrencium
20 Clues: size of a atom • number of protons • protons plus neutrons • Mass greater than a proton • Positively charged particle • Negatively charged particle • an element that is not a metal • Any of the electronegative elements • Any of the group of bivalent metals • Any of the group of univalent metals • there are 7 of these in the periodic table • ...
Atoms 2016-12-08
Across
- each row across the periodic table
- not an exciting person? (pun)
- a very small center of an atom
- located around the nucleus and it has a negative charge
- located in the nucleus and its neutral charge
- he founded atom and he called it atomos
- he made the first ever periodic table
- he founded the electron
- a fur seller? (pun)
Down
- the first ever model created
- The number of protons in the nucleus of an atom.
- what do you do to a wrinkled shirt? (pun)
- I proud to be a ? (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
- The sum of protons and neutrons in the nucleus of an atom.
- where all elements are and it also helps scientists
- place wear you wash the dishes? (pun)
- This man followed the yellow brick road? (pun)
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 • ...
Chemistry 2016-06-13
Across
- A solution with a pH value less than 7
- The vertical columns in the periodic table are known as...
- Halogens tend to be very ...
- A gas that turns limewater cloudy
- An example of an exothermic reaction
- What substance do acids need to to give their typical acid reactions?
- An example of an endothermic reaction
- The number of bonds that can form
- The change of state from a gas to a liquid
- Gives oxygen to another substance
Down
- The change of state from solid to gas
- Alkalis contain... (ions)
- A reaction with oxygen to release energy
- The horizontal rows in the periodic table are known as...
- The middle block of the periodic table is called the...
- An acidity or alkalinity of a substance can be shown using an...
- A substance that speeds up a reaction
- Fluorine gas is an example of a ...
- Acids contain... (ions)
- The gain of oxygen
- Group 1 metals get ... reactive down the group
21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • The change of state from solid to gas • A substance that speeds up a reaction • ...
periodic vocabulary 2017-12-11
Across
- contains protons and neutrons
- horizontal rown in a periodic table
- a substance formed as the result of a chemical reaction
- where electrons are when they go around the nucleus of an atom
- the substances that create a product
- good conductor of heat and electricity
- semi-conductors
- the principle that matter cannot be created or destroyed
- a table of the chemical elements arranged in order of atomic number
- total number of protons and neutrons in a nucleus
Down
- a number that goes before the chemical formula
- negative charge particle in an atom
- bad conductors
- tells us the number of atoms of each element in a compound
- outer shell electron that is assoiciated with an atom
- nuetral charged particle in an atom
- 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.
- vertical columns in a periodic bubble
- positive charged particle in an atom
- a basic unit of a chemical element
20 Clues: bad conductors • semi-conductors • contains protons and neutrons • a basic unit of a chemical element • negative charge particle in an atom • horizontal rown in a periodic table • nuetral charged 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 • ...
Scientific Crossword 2018-01-17
Across
- / a particle having non-zero net electrical change
- / Tony Stark or ___ man
- / smallest particle of an element
- / the man who discovered phosphorus
- / atomic number 39
- / atomic number 8
- / how the periodic table was completed through
- / atomic number 1
- / atomic number 57
- / weighted the elements
- / atomic number 69
- / named after the most well known theoretical physicist
- / developed and originated the periodic table
Down
- / atomic number 10
- / the urine became ____
- / color of one peso
- / first name of the person that worked with Dmitri
- / used as wires because of its cheapness
- / Highly reactive non-metal
- / commonly used in expensive jewelry
- / atomic number 21
- / chemical element which differ in neutron number
- / Periodic ___
- / consists of two or more atoms combined
- / atomic number 12
- / atomic number 59
- / atomic number 17
- / describes a sample of matter
- / what was used to discover phosphorus
- / measure of the amount of matter
30 Clues: / Periodic ___ • / atomic number 8 • / atomic number 1 • / atomic number 10 • / atomic number 21 • / atomic number 39 • / atomic number 12 • / atomic number 59 • / atomic number 57 • / atomic number 17 • / atomic number 69 • / color of one peso • / the urine became ____ • / Tony Stark or ___ man • / weighted the elements • / Highly reactive non-metal • ...
3rd Quarter Review 2022-03-03
Across
- Most broad classification group
- Dating technique for rocks and fossils giving a close to absolute age
- Body system containing the lung
- These 2 classification groups make up an organisms name
- A physical trait that may lead to the extinction or survival of an organism
- Columns on a periodic table
- Amount of time it takes half of the radioactive elements in a fossil to decay
- Law of _______ states younger fossils are above older fossils
Down
- Most specific classification group
- Body system breaking down food
- How a species changes over time
- Survival of the fittest
- Rows on a periodic table
- Body system with blood, vessels, and the heart
- Body system getting rid of waste
- 3/4 of all elements found on the left side of the periodic table
- Formed from multiple atoms joined together
- Has a cell with a nucleus and other organelles
- Remains of a once living organisms
- Their cell does not have a nucleus (bacteria)
20 Clues: Survival of the fittest • Rows on a periodic table • Columns on a periodic table • Body system breaking down food • Most broad classification group • How a species changes over time • Body system containing the lung • Body system getting rid of waste • Most specific classification group • Remains of a once living organisms • Formed from multiple atoms joined together • ...
Brays Science Crossword 2022-05-04
Across
- change from gas to solid
- The change from liquid to gas
- These go left to right on the periodic table
- Makes up everything
- Has an indefinite shape and volume
- Most coins are made out of this
- This elements symbol is Rb
- This is the name of group 17 on the periodic table
- The change from gas to liquid
- The symbol for this element is Au
Down
- These go up and down on the periodic table
- The change from solid to gas
- Vaporization that happens on the surface of a liquid
- Made up of Hydrogen and Oxygen
- We need this to survive
- The mass per unit volume of a substance
- Element named after the state of California
- Has an indefinite shape and a definite volume
- The change from liquid to solid
- The change from solid to liquid
- Pennies are made out of this
- Acting on you at all times
- Has a definite shape and volume
23 Clues: Makes up everything • We need this to survive • change from gas to solid • This elements symbol is Rb • Acting on you at all times • The change from solid to gas • Pennies are made out of this • The change from liquid to gas • The change from gas to liquid • Made up of Hydrogen and Oxygen • Most coins are made out of this • The change from liquid to solid • ...
Chemistry Unit 1 2024-12-19
Across
- Name of metals found in group 1
- Sub-atomic particle with -1 charge
- Centre of the atom
- Model that suggests the atom is a ball of positive charge with negative electrons embedded
- Charge when an atom gains electrons
- Particles used in scattering experiment to develop the nucelus model
- A substance made up of only one type of atom
- When an atom loses or gains electrons
- Atomic _______ - used to order the periodic table today
- Found on the left side of the periodic table
Down
- Name of elements found in group 7
- Sub-atomic particle with a +1 charge
- Charge when an atom loses electrons
- Surrounding the nucleus where electrons are found
- Arrangement of group 0 element with a full outer shell of electrons
- Sub-atomic particle with 0 charge
- A substance made up of 2 or more atoms chemically joined together
- Atomic _______ - used to order the modern periodic table
- Name of gases found in group 0
- Metals found between group 2 and 3
20 Clues: Centre of the atom • Name of gases found in group 0 • Name of metals found in group 1 • Name of elements found in group 7 • Sub-atomic particle with 0 charge • Sub-atomic particle with -1 charge • Metals found between group 2 and 3 • Charge when an atom loses electrons • Charge when an atom gains electrons • Sub-atomic particle with a +1 charge • ...
Chemistry Vocabulary Crossword (Chapters 3-5) 2024-06-13
Across
- An electron emitted during the radioactive decay of a radioactive nucleus.
- High-energy particles and radiation emitted by a radioactive substance.
- Discrete parcel of light energy.
- Positively charged subatomic particle.
- Instrument used to observe color components from any light source.
- Subatomic particle with no charge (weighs the same as a proton).
- Splitting of atomic nucleus into two smaller halves.
- Located in the upper right-hand side of the periodic table.
- Total mass of the atom (nucleus + electrons)
- Horizontal row in the periodic table.
Down
- Complete range of waves (radio waves to gamma rays).
- Has properties of both metals and nonmetals
- Arrangement of an atom’s electrons within orbitals.
- “Tiny central core” of an atom.
- Homogeneous mixture where different compounds are finely mixed, but not dissolved.
- Subatomic particle consisting of two protons and neutrons.
- Can conduct electricity/heat, shiny, opaque
- Vertical column in the periodic table.
- Total number of nucleons (protons + neutrons) in the nucleus.
- Mixture of more than one element/compound.
20 Clues: “Tiny central core” of an atom. • Discrete parcel of light energy. • Horizontal row in the periodic table. • Positively charged subatomic particle. • Vertical column in the periodic table. • Mixture of more than one element/compound. • Has properties of both metals and nonmetals • Can conduct electricity/heat, shiny, opaque • Total mass of the atom (nucleus + electrons) • ...
Periodic Table Puzzle ~ Isabelle Nave 2025-02-22
Across
- I have a total of 113 electrons
- I'm in group 14, period 7
- I'm in group 1, period 7
- My chemical symbol is Si
- Atomic number of 51
- I'm in group 18, period 3
- Official chemical symbol is Pb and its atomic number is 82
- The short version of my name is U
- I'm in group 6, period 4
- My number of neutrons is 52
- I have 66 neutrons
Down
- My chemical is Ti
- The sixth element on the periodic table
- The short version of my name is Og
- The first element on the periodic table
- I have 74 protons
- The short version of my name is Ra
- My atomic number is 33
- I have 20 neutrons
- The number of neutrons I have is 24
- My chemical symbol is Ir
- The short version of my name is Np
- I'm the 80th element on the periodic table
- My chemical symbol is I
24 Clues: My chemical is Ti • I have 74 protons • I have 20 neutrons • I have 66 neutrons • Atomic number of 51 • My atomic number is 33 • My chemical symbol is I • I'm in group 1, period 7 • My chemical symbol is Si • My chemical symbol is Ir • I'm in group 6, period 4 • I'm in group 14, period 7 • I'm in group 18, period 3 • My number of neutrons is 52 • I have a total of 113 electrons • ...
Chemistry Crossword 2025-12-11
Across
- horizontal row on periodic table
- neutral particle in the nucleus
- unit equal to 6.022×10²³ particles
- scientist whose number is 6.022×10²³
- number of protons in an atom
- change in state, not identity
- pure substance made of one type of atom
- starting substance in a chemical reaction
- energy required to remove an electron
- positively charged particle
- substance formed by a chemical reaction
- basic unit of matter
- dense center of the atom
- weighted average mass of all isotopes of an element
Down
- total protons and neutrons
- force that holds atoms together
- process where substances are transformed
- atom with a charge
- vertical column on periodic table
- atoms with same protons but different neutrons
- group of atoms bonded together
- difference between actual and experimental value
- creator of the periodic table
- mass cannot be created or destroyed
- substance of two or more bonded elements
- symbolic representation of a chemical reaction
- negatively charged particle
27 Clues: atom with a charge • basic unit of matter • dense center of the atom • total protons and neutrons • negatively charged particle • positively charged particle • number of protons in an atom • creator of the periodic table • change in state, not identity • group of atoms bonded together • force that holds atoms together • neutral particle in the nucleus • ...
Chemistry crossword 2024-06-03
Across
- positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
- a positive subatomic particle found in the nucleus of an atom
- Table a quick reference for associating the name and symbol of an element.
- separating a mixture using a filter
- Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
- Formula The formula says what atoms, and how many of each type, are in the
- Number the number of protons in the nucleus of an atom
- the ability to undergo a chemical reaction with another atom, molecule, or compound.
- is a horizontal row of the periodic table.
- physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
- a negatively charged subatomic particle found outside of the nucleus of the atom
- a subatomic particle with no charge (neutral) found in the nucleus of the atom
- what is doing the dissolving (many times water)
Down
- substance produced during a chemical reaction
- elements and compounds- substances cannot be separated physically
- process by which materials deteriorate due to a reaction with oxygen
- pure substances that are composed of two or more types of elements that are chemically combined
- Mixture is not uniform throughout, the component substances can be visibly distinguished
- number written below the line
- elements with similar properties that create a “staircase” on the periodic table
- substances that cannot be broken down into simpler substances
- elements with similar properties found on the right side of the “staircase” on the periodic table
- substances that begin the chemical reaction
- is a column of elements on the periodic table.
- what is being dissolved
- Mass the number of protons and neutrons in the atom, measured in AMU
- Substance substances that are made of only one type of particle
- of Conservation of Mass law that states that matter cannot be created nor destroyed
- pure substances that are composed of two or more types of elements that are chemically combined
- forms of the same element that contain equal numbers of protons but different numbers of neutrons
- elements with similar properties found on the left side of the “staircase” on the periodic table
- a mixture of a solute and solvent- homogeneous mixture
32 Clues: what is being dissolved • number written below the line • separating a mixture using a filter • is a horizontal row of the periodic table. • substances that begin the chemical reaction • substance produced during a chemical reaction • is a column of elements on the periodic table. • what is doing the dissolving (many times water) • ...
Week 8 Crossword 2024-09-09
Across
- The surname of the fourth golden ticket winner in "Charlie and the Chocolate Factory."
- The name of the mute protagonist of "Blabber Mouth."
- A word that sounds the same as another, but is spelled differently
- The surname of Erica's teacher in "Hating Alison Ashley."
- The name of Via's boyfriend in "Wonder".
- Given to third-placed athletes at the olympics. An alloy of copper and tin.
- looking good when photographed
- A country in Asia with the same name as the surname of a famous retired basketball star
- A device used to communicate over long distances
- A country with six states and two territories, federated in 1901.
- A natural glow-in-the-dark phenomenon found in plankton
- A nutrient that is very important for digestive health
- the only country in the world to begin with the letter "y"
- A country in Asia, Kuala Lumpur is its capital
- A micronutrient that is found in red meat and is important in preventing anaemia. It is "fe" on the periodic table.
- A large red rock in the centre of Australia.
Down
- A macronutrient responsible for giving people energy
- The name of the girl who showed Auggie around the school at the start of "Wonder".
- A micronutrient that is "k" on the periodic table. Lots of it is found in bananas.
- A micronutrient that is the 11th item on the periodic table. Its symbol is "na".
- The name of one of the geese in "The Wild Robot".
- The process used by a plant to make food from sunlight
- An important idea or belief. A word used a lot in "Wonder".
- Given to first-placed athletes at the olympics. "Au" on the periodic table.
- The name of the boy who is often unkind to Auggie in "Wonder".
- An exact replica of a piece of paper made by a machine
- An element of the periodic table, used to fertilise plants
- A micronutrient found in dairy products that helps make strong bones and teeth
- A macronutrient responsible for the building of muscle and repairing the body.
- Given to second-placed athletes at the olympics. "Ag" on the periodic table.
30 Clues: looking good when photographed • The name of Via's boyfriend in "Wonder". • A large red rock in the centre of Australia. • A country in Asia, Kuala Lumpur is its capital • A device used to communicate over long distances • The name of one of the geese in "The Wild Robot". • A macronutrient responsible for giving people energy • ...
Periodic table, formulas, state changes 2025-01-30
Across
- The elements in group 1 are called ____.
- The number belonging to each element that is a whole number and counts up from 1 to 118.
- The weight, or mass, or an element's atoms.
- The name of the group containing Chlorine and Fluorine
- Metals are found on the ____ side of the periodic table.
- The last name of the person credited with creating the modern periodic table.
- The term for the one or two letters used to represent each element.
- The state of matter where water molecules are close together but can glide past each other.
- The name for the little number 2 after the oxygen in the formula CO₂ to show there are two oxgyen atoms in carbon dioxide.
- Metals have ____ ion charges.
- The elements along the diagonal line separating metals from non-metals have properties in between the two (also called semi-metals).
- The alkaline earth metal in period 3.
- The name of the element with the symbol Fe.
- Non-metals are found on the ____ side of the periodic table.
- The name of the element in group 15 period 2.
Down
- The name of the elements found in groups 3-12
- The state change from gas to liquid.
- The state of matter where molecules or atoms have the least energy.
- The element usually shown at the top of group 1 that is NOT a metal.
- The large number out in front of a formula that tells you how many molecules there are. For example, the 3 in 3O₂ which represents three oxygen molecules.
- The very unreactive gases found in group 18.
- A type of atom found on the periodic table. Also the term for a chemical substance made of only one type of atom. For example: Na, O₂, P₄
- The name of the element in group 6 period 4.
- The state change from solid directly into gas. (Dry ice does this!)
- The proper term for a row (across) of elements on the periodic table.
- Non-metals have ____ ion charges.
- A chemical substance made of two or more different types of atoms. For example: NaCl, CO₂, H₂O
- The state change from liquid to gas.
- The least reactive element in period 2.
- The proper term for a column (up and down) of elements on the periodic table.
30 Clues: Metals have ____ ion charges. • Non-metals have ____ ion charges. • The state change from gas to liquid. • The state change from liquid to gas. • The alkaline earth metal in period 3. • The least reactive element in period 2. • The elements in group 1 are called ____. • The weight, or mass, or an element's atoms. • The name of the element with the symbol Fe. • ...
Atoms, elements and compounds 2022-04-19
Across
- , the smallest part of an element that can exist
- , the negatively charged particle
- , the neutral part of an atom
- , the side that the metals are on the periodic table
- , this is the name of group 2 on the periodic table
Down
- , this is the name of group 8 on the periodic table
- , a substance that only contains one type of atom
- , a positively charged particle
- , this group gets more reactive as you go down its group
- , this group gets less reactive as you go down its group
- , the side that the non-metals are on the periodic table
- , a substance made from more than one type of atom joined together
12 Clues: , the neutral part of an atom • , a positively charged particle • , the negatively charged particle • , this is the name of group 8 on the periodic table • , this is the name of group 2 on the periodic table • , this group gets more reactive as you go down its group • ...
Atoms, elements and compounds 2022-04-19
Across
- a positively charged particle
- this is the name of group 2 on the periodic table
- the negatively charged particle
- a substance that only contains one type of atom
- this group gets more reactive as you go down its group
- the neutral part of an atom
Down
- this group gets less reactive as you go down its group
- the side that the non-metals are on the periodic table
- the smallest part of an element that can exist
- this is the name of group 8 on the periodic table
- the side that the metals are on the periodic table
- a substance made from more than one type of atom joined together
12 Clues: the neutral part of an atom • a positively charged particle • the negatively charged particle • the smallest part of an element that can exist • a substance that only contains one type of atom • this is the name of group 2 on the periodic table • this is the name of group 8 on the periodic table • the side that the metals are on the periodic table • ...
The Periodic Table 2023-02-09
Across
- the name given to the elements in group 1 of the periodic table
- horizontal rows on the periodic table
- the name given to the six elements in group 2
- the name given to the least reactive group in the periodic table
- a particle without an electric charge in the nucleus
- two or more elements chemically combined
- a substance made by combining two or more elements physically
- a pure substance which can't be broken down into more pieces
Down
- located on shells around the nucleus
- a group in the periodic table with 7 electrons in their shell
- positive charge, same as the atomic number
- Equal to the number of protons in the nucleus
12 Clues: located on shells around the nucleus • horizontal rows on the periodic table • two or more elements chemically combined • positive charge, same as the atomic number • the name given to the six elements in group 2 • Equal to the number of protons in the nucleus • a particle without an electric charge in the nucleus • ...
P-table Review Crossword 2021-11-04
Across
- elements in the same _____ has similar properties
- the first metalloid on the periodic table
- element with the atomic mass of 1.008
- a pure substance made from only one type of atom
- Dimitri Mendeleev AKA the _____ of the P-Table.
- elements are arranged by increasing ______number
- most of the elements on the right side are __
- a left to right row on the P-table
- an element in group 1, period 2 of the P-table
Down
- elements are found on this table
- element with 8 protons and 8 electrons
- H, He, Au, Ni are all examples of chemical ______
- element with the atomic number of 10
- a shiny substances that conducts electricity
- element number 26 on the P-table
- the weight of protons + neutrons
16 Clues: elements are found on this table • element number 26 on the P-table • the weight of protons + neutrons • a left to right row on the P-table • element with the atomic number of 10 • element with the atomic mass of 1.008 • element with 8 protons and 8 electrons • the first metalloid on the periodic table • a shiny substances that conducts electricity • ...
The Periodic Table Review 2020-07-17
Across
- These border the 'stair-stepped' line on the Periodic Table
- Element letters on the table are A_______ for element names
- The surname of the scientist who created the first periodic table
- These elements are neither liquids or solids
- What is the element 'Au
Down
- These are found in Group 17 on the Periodic table
- Horizontal rows on a Periodic Table
- Vertical C_______ are called groups
- These are single atoms, pure substances
- The A______ number is the number of protons in an atom
10 Clues: What is the element 'Au • Horizontal rows on a Periodic Table • Vertical C_______ are called groups • These are single atoms, pure substances • These elements are neither liquids or solids • These are found in Group 17 on the Periodic table • The A______ number is the number of protons in an atom • These border the 'stair-stepped' line on the Periodic Table • ...
Science Vocabulary 2021-05-21
Across
- state of matter that has no fixed shape or volume
- the ability to reflect light
- created the periodic table
- the vertical column in a periodic table
- smallest unit of matter
- the ability to be shaped or extended
- element with a mix of metal and nonmetal properties
Down
- transition directly from solid to gas
- a pure substance made of one atom
- added to a system to cause a chemical reaction
- a subatomic particle with a neutral charge
- horizontal row on a periodic table
- the ability to be dissolved in liquid
- a chemical element that mostly lacks the properties of a metal
- the amount of mass per unit of volume
15 Clues: smallest unit of matter • created the periodic table • the ability to reflect light • a pure substance made of one atom • horizontal row on a periodic table • the ability to be shaped or extended • transition directly from solid to gas • the ability to be dissolved in liquid • the amount of mass per unit of volume • the vertical column in a periodic table • ...
cross word i dont like 2023-10-20
Across
- is in group 6 and has an atomic mass of 51.996
- is represented by the letters Ba
- has an atomic number of 41
- is in group 5 with 4 valence electron shells
- has an atomic mass of 88.906 and is in period 5
- has 8 valence electrons with 3 electron shells
- Has 93 protons
Down
- has 20 protons
- what is the first element in the periodic table
- is represented by Tc on a periodic table
- has 44 protons
- has 8 valence electrons and is in period two
- Is represented by Na on a periodic table
- has an atomic mass of 87.62 and is in group 3
- is represented by the letters Zr
15 Clues: has 20 protons • has 44 protons • Has 93 protons • has an atomic number of 41 • is represented by the letters Ba • is represented by the letters Zr • is represented by Tc on a periodic table • Is represented by Na on a periodic table • has 8 valence electrons and is in period two • is in group 5 with 4 valence electron shells • has an atomic mass of 87.62 and is in group 3 • ...
Revision 2024-03-06
Across
- What is the pigment that makes plants green?
- What property of metals means that they can be hammered into different shapes?
- What is the waste product of aerobic respiration?
- What is the most reactive element in group 1?
- Elements in group 1 of the periodic table are also known as .........
- Elements in group 0 of the periodic table are also known as ..........
- What property of non-metals means that they can break easily?
- What can farmers use to give their crops extra minerals?
Down
- What is a substance made up of only one type of atom called?
- What mineral is needed for plants to make chlorophyll?
- What is the product if anaerobic respiration that gives us cramps?
- What happens if you pass an electrical current through a group 0 element?
- Elements are grouped together on the periodic table if they have similar ..........
- Elements in group 7 of the periodic table are also known as ..........
- What part of the plant is where gas exchange takes place?
- What is the type of respiration that does not require oxygen?
- What metal halide is formed when you react iron and iodine?
17 Clues: What is the pigment that makes plants green? • What is the most reactive element in group 1? • What is the waste product of aerobic respiration? • What mineral is needed for plants to make chlorophyll? • What can farmers use to give their crops extra minerals? • What part of the plant is where gas exchange takes place? • ...
The Periodic Table 2024-10-12
Across
- These elements have a full valence shell of electrons.
- The first element to be made artificially.
- The second most prevalent element in the universe.
- The atoms of this element have 12 protons in their nuclei.
- This element is known to form up to 10 million different compounds.
- The element named after the woman who discovered radioactivity.
- Valence electrons determine an element's ________.
- The elements were formed by nuclear reactions inside ________.
- The rows in the periodic table are called ________.
- Uranium was named soon after the discovery of ________.
- The first element in the periodic table.
Down
- Sodium and Potassium are found in which group of metals?
- This is the lightest of all the metals and can easily float on water.
- Each element in table is represented by a unique ________.
- The shiny silver metal that is liquid at room temperature is ________.
- Subtracting the atomic number from the mass number gives you the number of ________.
- The columns in the periodic table are called ________.
- This element is named after one of the most famous scientists of all time.
- Fe is the symbol for which element?
- A molecule of water contains 2 hydrogen atoms bonded to one atom of this element.
20 Clues: Fe is the symbol for which element? • The first element in the periodic table. • The first element to be made artificially. • The second most prevalent element in the universe. • Valence electrons determine an element's ________. • The rows in the periodic table are called ________. • These elements have a full valence shell of electrons. • ...
Chapter 10 crossword 2017-03-14
Across
- the horizontal rows of the periodic table
- the number of protons in the nucleus of an atom
- an element that has properties of both metals and nonmetals
- a positively charged particle in the nucleus of an Atom
- the average of the atomic masses of the naturally occurring isotopes that makeup an element
- elements whose atoms generally have three or fewer electrons in their outer energy level; are shiny, conduct heat and electric current, tend to lose electrons in reactions
- elements in Group 18 on the periodic table; all except helium have 8 electrons in their outer energy level; member elements are stable and occur as single atoms in nature
- and arrangement of chemical elements in rows according to increasing atomic numbers, in the vertical columns having similar properties
- particle with no charge; 1800 times the mass of an electron; located in the nucleus of an atom
- the sum of protons and neutrons in an atom
Down
- the central portion of an atom containing neutrons and protons
- region around the nucleus occupied by electrons
- the ease with which an element reacts with other elements
- atoms of the same element with different numbers of neutrons
- the elements in groups 3 through 12 on the periodic table: usually have two electrons in the outer energy level; include some familiar metals
- elements in Group 17 on the periodic table; reactive nonmetals, each with seven electrons in its outer energy level
- the smallest unit of an element that retains the properties of that element
- vertical column in the periodic table; elements within a group have similar chemical properties
- an element with five or more electrons in the outer energy level; a poor conductor of heat and electricity; tends to gain electrons when it reacts with metals
- a negatively charged particle that moves around the nucleus of an atom; narrow rays of electrons create a picture on a tv screen
20 Clues: the horizontal rows of the periodic table • the sum of protons and neutrons in an atom • region around the nucleus occupied by electrons • the number of protons in the nucleus of an atom • a positively charged particle in the nucleus of an Atom • the ease with which an element reacts with other elements • an element that has properties of both metals and nonmetals • ...
GASES 2012-11-26
Across
- At room temperature, it's a yellow crystal-like solid
- It is used in excimer lasers
- Carbon _ _ _ _ _ _ _ is needed for photosynthesis in plants
- The air around us contains about 0.9_% of argon
- It has an atomic number of 18
- Another name for the nitrogen family on the periodic table
- _ _ _ _ _ _ _ Valley is a place in the USA
- _ _ _ _ _ gases is another name for Group 18 in the Periodic Table
- A name for compounds containing only hydrogen and carbon atoms
- When it's liquefied, it can be used as a refrigerant
- It's name comes from Greek for "the hidden one"
- The name of Group 16 on the periodic table
- Inhaling it would give your voice a higher pitch
- _ _ _ _ _-222 can lead to cancer when inhaled
- The name of Group 17 on the periodic table
- Murderers extracted it from flypapers to kill their victims
- Turkey's Eti Mine Company has opened a factory to specifically produce this for others to eat
Down
- Tyrian purple dye, produced by the purple dye murex snail, contains it
- Living things need this to respire
- Also known as ozone
- In its liquified form, it is brown until it turns blue when it touches starch
- The glow of the white solid version of it lead to the word "phosphorescence" being created
- The most electronegative element
- The number of gases (including noble gases) in the periodic table
- Carbon _ _ _ _ _ _ _ _ is produced by cars and is one of the major gases contributing to global warming
- Used to disinfect swimming pools
- It takes up about 78% of the air around us
- Dale R. Corson, Kenneth Ross MacKenzie and Emilio Segre first produced it in 1940
- Nitrous _ _ _ _ _ is commonly known as laughing gas
- It's used to make a type of tracing paper
30 Clues: Also known as ozone • It is used in excimer lasers • It has an atomic number of 18 • The most electronegative element • Used to disinfect swimming pools • Living things need this to respire • It's used to make a type of tracing paper • _ _ _ _ _ _ _ Valley is a place in the USA • The name of Group 16 on the periodic table • It takes up about 78% of the air around us • ...
Chemistry Crossword 2014-11-07
Across
- Positively charged particle located in the nucleus of an atom.
- Slow chemical reaction that occurs when oxygen in the air reacts with a metal.
- An atom that has lost or gained electrons to become electrically charged.
- A group in the periodic table that is made up of the most stable and nonreactive elements.
- A substance that reacts with another substance(s) to form a new substance with different properties.
- An experiment where all of the products of a chemical reaction are accounted for.
- A pure substance that has one type of atom and cannot be broken down.
- Vertical column of elements in the periodic table
- A group in the periodic table that is made up of the most reactive metals.
- An organic catalyst that speeds up reaction in living beings.
- Substance that speeds up a chemical reaction.
Down
- Number of protons in a nucleus of 1 atom of an element.
- A physical property that determines how well a solid can be stretched into a wire.
- An element that does not conduct electricity. Is dull & brittle.
- An experiment where the products of a chemical reaction can escape.
- A particle in the centre of an atom that is neutral.
- An element in the periodic table with both metallic & non-metallic properties.
- The centre of an atom that is positively charged with neutons & protons.
- Fast chemical reaction that occurs when oxygen reacts with a substance and gives off heat.
- A compound represented by symbols.
- Invisible negatively charged particles that orbits an atoms nucleus.
- A group of non-metals in the periodic table that are the most reactive.
- Amount of mass in a given volume of a substance.
- The smallest part of an element in which it represents. It is made up of a nucleus containing protons & neutrons.
24 Clues: A compound represented by symbols. • Substance that speeds up a chemical reaction. • Amount of mass in a given volume of a substance. • Vertical column of elements in the periodic table • A particle in the centre of an atom that is neutral. • Number of protons in a nucleus of 1 atom of an element. • An organic catalyst that speeds up reaction in living beings. • ...
HP Chemistry Atomic Structure Crossword Puzzle 2024-09-03
Across
- [Xe]6s2 4f14 5d10 6p6
- there is a nonzero probability of finding an electron anywhere in our universe
- atoms are extremely____
- method of E configuration writing without the use of periodic table
- unit for plank’s constant
- [Ne]3s2 3p2
- how electrons are arranged in various orbitals around the nuclei of an atom
- total number of protons plus neutrons
- maximum number of electrons in p-block
- [Xe]6s2 4f14 5d10 6p2
- positively charged subatomic particle
- maximum number of electrons in d-block
- E=hv
- the most accurate model of the atomic structure to date
Down
- 6.626x10^-34
- fixed energies an electron can have
- number of electrons inhabiting one orbital
- method of E configuration writing with the use of periodic table
- speed of light=(wavelength)(frequency)
- number of protons in the nucleus of an atom
- atoms absorb energy and become____
- represents the elements in the periodic table
- 3.00x10^8 m/s
- maximum number of electrons in s-block
- [Kr]5s2 4d9
- arrangement of elements
- unit for frequency
- central core made of protons and neutrons
- negatively charged subatomic particle
- electrons in the outermost energy shell
- smallest particle of an element
- electron configuration is the arrangement of electrons in which it always sits by the ____ first
- subatomic particle with no charge
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6
- maximum number of electrons in f-block
- atoms with the same number of protons and different numbers of neutrons
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6 7s2 5f4
- cloud where electrons are found
- 1/s
39 Clues: 1/s • E=hv • [Kr]5s2 4d9 • [Ne]3s2 3p2 • 6.626x10^-34 • 3.00x10^8 m/s • unit for frequency • [Xe]6s2 4f14 5d10 6p6 • [Xe]6s2 4f14 5d10 6p2 • atoms are extremely____ • arrangement of elements • unit for plank’s constant • smallest particle of an element • cloud where electrons are found • subatomic particle with no charge • atoms absorb energy and become____ • fixed energies an electron can have • ...
Periodic Table Crossword 2025-11-21
Across
- If Nitrogen has five dots in the Lewis Dot Structure, this means that Nitrogen has _______ valence electrons (number word-form)
- Oxygen has an ionic charge of _________ (include positive/negative, number word-form, all in one word)
- What group is Copper in? (two words, singular)
- Noble gases are essentially __________ gases, inert (hint: do not react)
- He created the first periodic table, but it went unpublished for "incompleteness"
- Transition metals are very good _________ of heat and electricity, have multiple charges (plural)
- This group is what Lithium is classified as (two words, singular)
- Halogens are the most _________ nonmetals
- Ne is classified as a ________ ______ (two words, singular)
- Lanthanides _________ when exposed to air (tarnish), have a high boiling and melting point, and react violently with most nonmetals
- The only metalloid in thirteenth column of the periodic table
- These type of elements are poor conductors, dull (plural)
Down
- Ionic charge for hydrogen (include positive/negative, number word-form, all in one word)
- He attempted to figure out the order of the periodic table prior to the discovery of protons and organized the periodic table based on atomic mass
- This group is what Calcium is classified as (three words, singular)
- Moseley organized the periodic table based on... (singular)
- Fluorine is classified as a __________ (singular)
- Metals become positive ions called _________ (plural)
- These type of elements are good conductors, shiny (plural)
- Electrons found in the outermost shell and represent the dots in the Lewis Dot Structure are called __________ ___________ (plural)
- Alkaline earth metals have a charge of _____________ (include positive/negative, number word-form, all in one word), oxidize in air, and are not found alone in nature
- These elements are radioactive and are man-made (plural)
- These elements have full valence electrons and are colorless, tasteless, and odorless (plural)
- Aluminum is a _______ (Metal/Nonmetal/Metalloid) (singular)
- These type of elements contain properties of both metals and nonmetals (plural)
- The only nonmetal in the first column of the periodic table
- These elements the most reactive nonmetals and are the only group to have solids, liquids, and gases in the same group (plural)
- What group is Uranium in? (one word, singular)
- Nonmetals become negative ions called ________ (plural)
- This group has silvery gray metal, is extremely soft and reactive, has a positive one charge (plural)
30 Clues: Halogens are the most _________ nonmetals • What group is Copper in? (two words, singular) • What group is Uranium in? (one word, singular) • Fluorine is classified as a __________ (singular) • Metals become positive ions called _________ (plural) • Nonmetals become negative ions called ________ (plural) • These elements are radioactive and are man-made (plural) • ...
Chapter 5 Vocab Assignment 2023-11-13
Across
- A horizontal row of the periodic table
- A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions (cations)
- Any of the elements found in Group IA of the periodic table
- A unit for expressing masses of atoms, molecules, or subatomic particles
- Any of the bivalent strongly basic metals of group II of the periodic table
- A column in the periodic table
- A gaseous chemical element that does not readily enter into chemical combination with other elements
Down
- Any of various metallic elements (such as chromium, iron, and nickel) that have valence electrons in two shells instead of only one
- What holds all the elements
- The Physical and Chemical Properties Of The Elements Are Periodic Functions Of Their Atomic Numbers
- A chemical element that exhibits some metal and some nonmetal properties
- The electrons located at the outermost shell of an atom
- Poor conductors of heat and electricity, and are not malleable or ductile
- A chemical element that forms a salt when it reacts with metal
14 Clues: What holds all the elements • A column in the periodic table • A horizontal row of the periodic table • The electrons located at the outermost shell of an atom • Any of the elements found in Group IA of the periodic table • A chemical element that forms a salt when it reacts with metal • A chemical element that exhibits some metal and some nonmetal properties • ...
Science Crossword #492 2023-05-25
Across
- The least reactive element
- The combination that creates water
- The element used in computers
- The Last element on the Periodic Table
- A mixture of metal and non-metal elements
- The most reactive element
Down
- A table with all the elements
- Elements that are on the left side of the periodic table
- The first element on the Periodic Table
- Elements that are not good conductors
- The element that makes air
11 Clues: The most reactive element • The least reactive element • The element that makes air • A table with all the elements • The element used in computers • The combination that creates water • Elements that are not good conductors • The Last element on the Periodic Table • The first element on the Periodic Table • A mixture of metal and non-metal elements • ...
Chemistry Crossword 2021-10-04
Across
- this element is from the light violet block of periodic table,It's oxidation states are −1, +1, +3, +5, +7
- this elements is from the peach block of periodic table, any of the elements that lie beyond this element in the periodic table is called transuranium element
- This element is from the Light-peach block of periodic table,It's oxide is used in incandescent gas mantles, as a glass polishing agent and as a catalyst in self-cleaning oven
- This element is from the yellow block of periodic table,It is used make airbags in automobiles, catalysts for the petroleum and chemical industries
- This element is from the orange block of elements, this element is a silvery white metal that ignites easily in air and burns with a brilliant white light
Down
- This element is from the red block of periodic table,It reacts vigorously with water to form hydrogen
- This element is from the purple block of periodic table, this element is different from the other elements from this group as it is the only element having ns^2 valence electron configuration
- This element is from the blue block of periodic table,it was called as Eka-silicon
- this element is from the light blue block of periodic table, this element has an exceptional ability to bind with a wide variety of other elements, has 4 valence electrons
- This element is from the green block of periodic table,It is used coat other metals to prevent corrosion
10 Clues: This element is from the blue block of periodic table,it was called as Eka-silicon • This element is from the red block of periodic table,It reacts vigorously with water to form hydrogen • This element is from the green block of periodic table,It is used coat other metals to prevent corrosion • ...
Review of the History of Atoms and the Periodic Table Crossword 2016-01-27
Across
- The scientist who discovered how atomic masses could organize the elements of the periodic table.
- The Russian scientist to put the periodic table together in the first place according to all the elements' similar chemical properties.
- A component of the atom which has a positive electrical charge.
- Groups which a German scientist realized elements could be grouped in the periodic table based off of their similar properties.
- What happens when outmost electrons assume similar properties.
- A component of the atom which has a negative electrical charge.
- What the electrons are able to produce or emit through situations which end up causing it to lose energy. This process may happen in a lightbulb for example.
- What makes up every element in the periodic table and are also fully indestructible.
Down
- The important theory which physicists understand as a phenomena which happens at the microscopic scale in particles.
- What Mendeleev was forced to leave on the periodic table in order for all the discovered elements to line up properly.
- These are formed if atoms which are joined by two or more atoms join together.
- The number of elements it takes for the periodic table to show many similar properties.
12 Clues: What happens when outmost electrons assume similar properties. • A component of the atom which has a positive electrical charge. • A component of the atom which has a negative electrical charge. • These are formed if atoms which are joined by two or more atoms join together. • What makes up every element in the periodic table and are also fully indestructible. • ...
Review of the History of Atoms and the Periodic Table Crossword 2016-01-27
Across
- A component of the atom which has a negative electrical charge.
- What makes up every element in the periodic table and are also fully indestructible.
- The scientist who discovered how atomic masses could organize the elements of the periodic table.
- What the electrons are able to produce or emit through situations which end up causing it to lose energy. This process may happen in a lightbulb for example.
- What happens when outmost electrons assume similar properties.
- A component of the atom which has a positive electrical charge.
Down
- The important theory which physicists understand as a phenomena which happens at the microscopic scale in particles.
- What Mendeleev was forced to leave on the periodic table in order for all the discovered elements to line up properly.
- The Russian scientist to put the periodic table together in the first place according to all the elements' similar chemical properties.
- The number of elements it takes for the periodic table to show many similar properties.
- These are formed if atoms which are joined by two or more atoms join together.
- Groups which a German scientist realized elements could be grouped in the periodic table based off of their similar properties.
12 Clues: What happens when outmost electrons assume similar properties. • A component of the atom which has a negative electrical charge. • A component of the atom which has a positive electrical charge. • These are formed if atoms which are joined by two or more atoms join together. • What makes up every element in the periodic table and are also fully indestructible. • ...
Chapter 4 Review & Crossword 2017-11-17
Across
- A horizontal row on the periodic table.
- Group 17.
- Lanthanides and actinides are also called __ __ __.
- Has properties of both metals and nonmetals.
- Half the distance from center to center of two like atoms that are bonded together.
- A reaction that affects the nucleus of an atom.
- Can be squeezed into a wire.
- Elements in the same group have similar __.
- The reduction of the attractive force between a positively charged nucleus and its outermost electrons due to the cancellation of some of the positive charge by the negative charges of the inner electrons.
- An element with electrons filling in the d-orbital is called a __ __.
- The number of valence electrons of a noble gas.
- An element in the s-block or p-block of the periodic table.
- All the elements in a period have the same number of __ __.
- A mixture of two or more metals.
- Aluminum has __ valence electrons.
Down
- Elements with atomic number between 58 and 71.
- An electron that is found in the outermost shell of an atom and that determines the atom's chemical properties.
- This trend doesn't follow the rest as you go across a period; it increases, then decreases, then increases, then decreases again.
- The elements with atomic number between 89 and 102.
- A vertical column on the periodic table.
- Sodium has __ valence electron.
- Can be hammered or rolled into sheets.
- Group 2 elements.
- A measure of the ability of an atom in a chemical compound to attract electrons.
- The ionization energy __ as you go across a period.
- Group 1 elements.
- The energy change that occurs when a neutral atom gains an electron.
- Group 18.
- Gold is in period __.
- The energy required to remove an electron from an atom or ion.
- The law that states that the repeating physical and chemical properties of elements change periodically with their atomic number.
- Elements in group __ have electron configurations that end in ns2np5.
- Another name for a group.
- Invented the first periodic table.
- Alkaline earth metals have __ valence electrons.
- The number of groups on the periodic table.
- The electronegativity __ as you move down a group on the periodic table.
37 Clues: Group 17. • Group 18. • Group 2 elements. • Group 1 elements. • Gold is in period __. • Another name for a group. • Can be squeezed into a wire. • Sodium has __ valence electron. • A mixture of two or more metals. • Invented the first periodic table. • Aluminum has __ valence electrons. • Can be hammered or rolled into sheets. • A horizontal row on the periodic table. • ...
Atoms and Elements 2023-12-18
Across
- an atom that has the same number of protons ( or same atomic number) as other atoms of the same element do but has different number of neutrons ( and thus has a different atomic mass)
- One of the elements of group 17 of the periodic table
- an element that is shiny and that conducts heat and electricity well
- metal-harder, denser, stronger, and have higher melting points than alkali metals. 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 atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge
- a horizontal row of elements in the periodic table
- the sum of the numbers of protons and neutrons in the nucleus of the atoms
- A vertical column of elements in the periodic table, elements in a group share chemical properties.
- subatomic particle that has a negative charge
- a region in an atom where there is a high probability of finding electrons
- an electron that is found in the outermost shell of an atom that determines the atom’s chemical properties
Down
- an element of that conducts heat and electricity poorly
- the number of protons in the nucleus of an atom
- a unit of mass that describes the mass of an atom or molecule; it is exactly ½ the mass of a carbon atom with a mass number 12.
- an atoms central region, which is made up of protons and neutrons
- metal One of the metals that can use the inner shell before using the outer shell to bond
- The SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms of carbon in exactly 12 g of carbon -12
- a subatomic particle that has a positive charge and that is located in the nucleus of an atom.
- gas One of the elements of group 18 of the periodic table
- a unit or quantum of light
- metal- soft and shiny and reacts violently with water. One of the elements of group 1 of the periodic table
- A subatomic particle that has no charge and that is located in the nucleus of an atom
23 Clues: a unit or quantum of light • subatomic particle that has a negative charge • the number of protons in the nucleus of an atom • a horizontal row of elements in the periodic table • One of the elements of group 17 of the periodic table • an element of that conducts heat and electricity poorly • an atoms central region, which is made up of protons and neutrons • ...
Unit 7: Elements and Compounds 2019-07-30
Across
- A simple unit of an element
- An oxygen and hydrogen atom that's bonde together and found in most bases
- It describes the molecule or substance; eg carbon dioxide
- A column in the periodic table
- You can see all the elements here
- A row across in the periodic table
- A group of atoms that are bonded together; they can be the same or different atoms
- It is an element in group one in the periodic table
Down
- It uses symbols to show how many atoms are in a molecule or compound
- Group 1 elements that dissolve in water
- The chemical name for table salt
- This gas is the product of photosynthesis and is needed for respiration
- This is a noble gas in the last group and makes balloons float
- To join atoms together
- A short way of writing something
- A pure substance with only one type of atom
- A substance with two or more different atoms bonded together
17 Clues: To join atoms together • A simple unit of an element • A column in the periodic table • The chemical name for table salt • A short way of writing something • You can see all the elements here • A row across in the periodic table • Group 1 elements that dissolve in water • A pure substance with only one type of atom • It is an element in group one in the periodic table • ...
Notes Day 1 2025-09-25
Across
- A property of metals that means they can be made into a thin wire.
- The name for the elements in Group 1 on the periodic table.
- Elements that have properties of both metals and nonmetals and are located along the "staircase".
- Elements that are good conductors, lustrous, and can be hammered into thin sheets.
- The name for the vertical columns on the periodic table.
Down
- The law that states there is a periodic pattern in the physical and chemical properties of elements when they are arranged by increasing atomic number.
- The first scientist to organize the periodic table, arranging elements by increasing atomic mass.
- Elements in Group 17.
- The scientist who rearranged the elements by increasing atomic number to create the modern periodic table
- The type of elements that are brittle, dull, and poor conductors.
- The horizontal rows on the periodic table.
11 Clues: Elements in Group 17. • The horizontal rows on the periodic table. • The name for the vertical columns on the periodic table. • The name for the elements in Group 1 on the periodic table. • The type of elements that are brittle, dull, and poor conductors. • A property of metals that means they can be made into a thin wire. • ...
Element Crossword 2017-01-11
12 Clues: Metal • Atom... • Notmetal • Everything • One Isotope • Second Isotope • Atomic Number 6 • table in science • On periodic table • Rock made of carbon • When coal is compressed • In between Metal and nonmetal
The periodic table 2020-12-15
Across
- who made the periodic table
- what is a box in the periodic table called
- What symbol is copper
- What is on the right side between meatal and non
- What is on the right side of the periodic table
Down
- it goes up and down
- the nummber at the bottom of the element
- the nummber on top of the element
- it goes aross
- What is in the middle of the periodic table
10 Clues: it goes aross • it goes up and down • What symbol is copper • who made the periodic table • the nummber on top of the element • the nummber at the bottom of the element • what is a box in the periodic table called • What is in the middle of the periodic table • What is on the right side of the periodic table • What is on the right side between meatal and non
Periodic Trends 2024-12-03
Across
- when moving from the top to the bottom of a group on the periodic table, the ionization energy of the atoms _______
- anions are _______ than the atom from which they are formed
- the distance from the nucleus to the outermost electrons in an ion (size of an ion)
- the element from the following list that would have the lowest electronegativity C, N, O, F
- the element on the periodic table that has the smallest size
- the minimum amount of energy needed to remove an electron from an element
- when moving left to right across a period of the periodic table, the electronegativity of the atoms _______
Down
- a measurement of the degree to which an element attracts shared electrons
- cations are _______ than the atom from which they are formed
- the element on the periodic table that has the largest size
- the distance from the nucleus to the outermost electrons (size of an atom)
- the degree to which an atom will attract an additional electron to itself
- when moving left to right across a period of the periodic table, the size of the atoms ________
- the element in period 2 of the periodic table with the highest ionization energy
- when moving from the top to the bottom of a group on the periodic table, the size of atoms _______
15 Clues: the element on the periodic table that has the largest size • anions are _______ than the atom from which they are formed • cations are _______ than the atom from which they are formed • the element on the periodic table that has the smallest size • a measurement of the degree to which an element attracts shared electrons • ...
cross word i dont like 2023-10-20
Across
- is in group 6 and has an atomic mass of 51.996
- is represented by the letters Ba
- has an atomic number of 41
- is in group 5 with 4 valence electron shells
- has an atomic mass of 88.906 and is in period 5
- has 8 valence electrons with 3 electron shells
- Has 93 protons
Down
- has 20 protons
- what is the first element in the periodic table
- is represented by Tc on a periodic table
- has 44 protons
- has 8 valence electrons and is in period two
- Is represented by Na on a periodic table
- has an atomic mass of 87.62 and is in group 3
- is represented by the letters Zr
15 Clues: has 20 protons • has 44 protons • Has 93 protons • has an atomic number of 41 • is represented by the letters Ba • is represented by the letters Zr • is represented by Tc on a periodic table • Is represented by Na on a periodic table • has 8 valence electrons and is in period two • is in group 5 with 4 valence electron shells • has an atomic mass of 87.62 and is in group 3 • ...
The Periodic Table and its Trends 2025-05-08
Across
- – Horizontal row in the periodic table
- – Elements that are dull and poor conductors.
- – How likely an element is to undergo a chemical change.
- – Vertical column in the periodic table.
- – An atom’s ability to attract electrons.
- – Group 1 elements, highly reactive metals.
- – Elements that are shiny and good conductors.
Down
- – Group 17 elements, very reactive nonmetals.
- – Elements in groups 3–12, have varied properties.
- – Energy needed to remove an electron.
- – Electrons in the outer shell of an atom.
- Table that organizes elements by atomic number.
- –Metalloids – Elements with properties of both metals and nonmetals.
- – Distance from the nucleus to the outermost electron.
- – Group 18 elements, nonreactive gases.
15 Clues: – Horizontal row in the periodic table • – Energy needed to remove an electron. • – Group 18 elements, nonreactive gases. • – Vertical column in the periodic table. • – An atom’s ability to attract electrons. • – Electrons in the outer shell of an atom. • – Group 1 elements, highly reactive metals. • – Group 17 elements, very reactive nonmetals. • ...
science 2022-09-08
Across
- the substances on the periodic table
- a subatomic particle with a negative charge
- a close similarity or affinity
- shiny
- the smallest unit of an element
- an element that lacks metallic properties
- an atom molecule with a net electric charge
Down
- he state or power of being reactive or the degree to which a thing is reactive
- able to be permanently changed
- a solid material that is typically hard and shiny
- a subatomic particle with a neutral charge
- a column of elements in the periodic table
- a subatomic particle with a positive charge
- able to be drawn out of wire
- the horizontal rows of a periodic table
15 Clues: shiny • able to be drawn out of wire • able to be permanently changed • a close similarity or affinity • the smallest unit of an element • the substances on the periodic table • the horizontal rows of a periodic table • an element that lacks metallic properties • a subatomic particle with a neutral charge • a column of elements in the periodic table • ...
Science Chemistry Vocab 2023-09-27
Across
- Recognized only when substances react with each other or do not react chemically, that is, when their composition changes.
- Speeds up the reaction of a chemical change
- The tendency of something to dissolve
- Located on the left side of the "staircase" of the periodic table.
- Usually changes color or creates something new
- Can be seen without changing matter
- Forms the stairs of the periodic table
- Classifies Solutions
- PH level more than 7
- Can pass heat through
- Quick reference for mapping item names and icons.
Down
- Usually is related to Chemical Changes
- On the right side of the "staircase" of the periodic table.
- The identity of subject does not change through this
- PH level less than 7
- Made up of symbols for the elements that make a substance.
- An abbreviation coming from the element's name.
- Solids forming in liquids
18 Clues: PH level less than 7 • Classifies Solutions • PH level more than 7 • Can pass heat through • Solids forming in liquids • Can be seen without changing matter • The tendency of something to dissolve • Usually is related to Chemical Changes • Forms the stairs of the periodic table • Speeds up the reaction of a chemical change • Usually changes color or creates something new • ...
Periodic Table Basics (U2) 2018-11-16
Across
- Elements in the same family have similar properties because they have similar ___ configurations.
- The periodic table lists all of the known elements in order of increasing ___.
- This word means an element or material can be easily hammered into very thin sheets.
- The elements left of the metalloids are considered to be ___.
- The Family 1 elements (minus H) are called the ___ Metals.
- The Family 18 elements are called the ___.
- Members of the families (vertical columns) in the periodic table have ___ physical and chemical properties.
- This word means an element or material can be drawn into thin wires.
- The atomic number is the number of ___ in each atom of a specific element.
Down
- The Family 2 elements are called the ___ Metals.
- The Family 17 elements are called the ___.
- The elements right of the metalloids are considered to be ___.
- The elements running diagonally from B to At and including Ge and Sb.
- This word means an element or material is easily broken.
- An element ___ consists of a capital letter only or a capital letter followed by a lower case letter (C, Na).
- In the periodic table of elements, there are seven horizontal rows of elements called ___.
- Another term for “group”.
- In the periodic table of elements, there are eighteen vertical columns of elements called ___.
18 Clues: Another term for “group”. • The Family 17 elements are called the ___. • The Family 18 elements are called the ___. • The Family 2 elements are called the ___ Metals. • This word means an element or material is easily broken. • The Family 1 elements (minus H) are called the ___ Metals. • The elements left of the metalloids are considered to be ___. • ...
periodic table 2013-05-15
Across
- a positively charged subatomic particle in the nucleus of an atom
- the elements that are good conductors of heat
- a vertical group of elements on a periodic table
- another name for group
- particle found in the energy level of an atom
- a negatively chargedperiodic law the properties of elements tend to repeat in a regular pattern when elements are arranged in order of increasing atomic number
- another name for period
Down
- the center of atom
- number the number of protons in the nucleus of an atom
- smallest particle that has the properties of a element
- elemnts that are usually poor conductors of heat
- the horizontal rows of elements on the Periodic Table
- level any of the possible energies an electron may have in an atom
- a neutral subatomic particle in the nucleus of an atom
14 Clues: the center of atom • another name for group • another name for period • the elements that are good conductors of heat • particle found in the energy level of an atom • a vertical group of elements on a periodic table • elemnts that are usually poor conductors of heat • the horizontal rows of elements on the Periodic Table • ...
Periodic table 2021-09-30
Across
- many elements are there in 6th periodic table.
- the group having metal,non metal liquid as well as gas at the room temperature.
- quantum number - in the modern periodic table,the period indicates the value of.
- one non-mettalic.
- character-which property decreases along the period.
- Identify an element that would tend to lose two electron.
- form is the most stable gaseous negative ion.
Down
- on the pauling electronegativity scale the element next to F.
- what decreses generally along a period.
- element with atomic number to 56 helings to which group.
- - the number of elements in the fifth period of periodic table.
- an element with five electron in the outer subshell .
- of the following is most electronegative .
- an element that would tend to gain two electron.
14 Clues: one non-mettalic. • what decreses generally along a period. • of the following is most electronegative . • form is the most stable gaseous negative ion. • many elements are there in 6th periodic table. • an element that would tend to gain two electron. • character-which property decreases along the period. • an element with five electron in the outer subshell . • ...
Periodic Table 2022-04-20
Across
- The noble gas in Period 3
- The element found in Period 5, Group IB
- The transition metal in Period 4 with 26 electrons
- The alkali metal in Period 2
- The element in Period 3 with 3 valence electrons
- The alkaline earth metal in Period 5
- The element found in Period 3, Group VIIA
- The element in Period 2 with 6 valence electrons
Down
- The element found in Period 4, Group VIB
- The element in the nitrogen family in Period 3
- The element found in Period 6, Group VIA
- The chalcogen in Period 4
- The element of the boron family in Period 5
- The most reactive Halogen
14 Clues: The chalcogen in Period 4 • The noble gas in Period 3 • The most reactive Halogen • The alkali metal in Period 2 • The alkaline earth metal in Period 5 • The element found in Period 5, Group IB • The element found in Period 4, Group VIB • The element found in Period 6, Group VIA • The element found in Period 3, Group VIIA • The element of the boron family in Period 5 • ...
periodic table 2022-01-14
Across
- Radium, titanium, oxygen, nitrogen
- Phosphorus, gold, selenium
- Gallium, antimony, silver
- Beryllium, actinium, mercury, oxygen, erbium
- Tin, iodine, phosphorus
- Lanthanum, tellurium
Down
- Tungsten, astatine, erbium, yttrium
- Bromine, arsenic, sulphur
- Potassium, nickel, iron
- Hydrogen, iodine, lead, oxygen, neon
- Helium, astatine
- Rhenium, scandium, europium
- phosphorus, argon, tin, iodine, phosphorus
- Germanium, nickel, uranium, sulphur
- Helium, astatine
15 Clues: Helium, astatine • Helium, astatine • Lanthanum, tellurium • Potassium, nickel, iron • Tin, iodine, phosphorus • Bromine, arsenic, sulphur • Gallium, antimony, silver • Phosphorus, gold, selenium • Rhenium, scandium, europium • Radium, titanium, oxygen, nitrogen • Tungsten, astatine, erbium, yttrium • Germanium, nickel, uranium, sulphur • Hydrogen, iodine, lead, oxygen, neon • ...
periodic table 2022-02-15
Across
- cloud: area around the nucleus of an atom where its electrons are most likely found
- number: the sum of the protons and the neutrons in the element
- neutral particles that have 0 charge
- atomic mass: the weighted-average mass of the mixture of its isotopes
- dot diagram: uses the symbol of the element and dots to represent the electrons in the outer energy level
- protons and neutrons are made of even smaller particles called
- atoms of the same element that have different numbers of neutrons.
- particles with a positive 1 charge
Down
- particles with a negative 1 charge
- number: the number of protons in the element
- small positively charged center of the atom. contains the protons and neutrons
- the smallest piece of matter that still retains the properties of the element
- he horizontal rows in the periodic table
- table: the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- the vertical columns in the periodic table
15 Clues: particles with a negative 1 charge • particles with a positive 1 charge • neutral particles that have 0 charge • he horizontal rows in the periodic table • the vertical columns in the periodic table • number: the number of protons in the element • number: the sum of the protons and the neutrons in the element • ...
Periodic Table 2022-11-01
Across
- Creator of the first periodic table
- elements that do not have metal properties
- the total number of protons and neutrons within an element
- Elements of group 1 that are very reactive in water
- horizontal rows of the periodic table
- The non-metallic elements of group 17
- the number of protons and neutrons in an element
Down
- metallic elements within groups 3 and 12
- matter made up of a single type of atom
- elements that are good conductors of heat and electricity
- the non-reactive elements of group 18
- the somewhat soft and reactive elements of group 2
- elements that are neither metal nor nonmetal
- vertical columns of the periodic table
14 Clues: Creator of the first periodic table • the non-reactive elements of group 18 • horizontal rows of the periodic table • The non-metallic elements of group 17 • vertical columns of the periodic table • matter made up of a single type of atom • metallic elements within groups 3 and 12 • elements that do not have metal properties • elements that are neither metal nor nonmetal • ...
PERIODIC TABLE 2021-08-10
Across
- AN INERT GAS THAT IS USED IN WELDING METALS.
- A GAS USED IN PARTY BALLOONS SO THAT THEY FLOAT IN AIR.
- AN INERT GAS THAT IS USED IN ADVERTISING SIGNS.
- A METAL ELEMENT THAT IS FOUND AS A COMPOUND IN OUR BONES.
- HORIZONTAL ROWS OF ELEMENTS FOUND IN THE PERIODIC TABLE.
- A METAL ELEMENT WHICH IS THE ONLY LIQUID METAL AT ROOM TEMPERATURE.
- A VERY ACTIVE METAL THAT REACTS VIGOUROUSLY WITH WATER AND IS AN ELEMENT FOUND IN OUR TABLE SALT.
Down
- A GAS WHICH IS USED TO STERILISE DRINKING WATER AND WATER IN SWIMMING POOLS.
- A RUSSIAN SCIENTIST WHO WAS RESPOSIBLE FOR ARRANGING ELEMENTS IN THE PERIODIC TABLE.
- A NON METAL WHICH CONDUCTS ELECTRICITY.
- A WORD USED TO DESCRIBE AN ELEMENT THAT DOES NOT CHEMICALLY COMBINE WITH OTHER ELEMENTS.
- A METAL WITH THE SYMBOL Mg.
- ARE SHINY WHEN SCRATCHED, CONDUCT ELECTRICITY ARE MALLEABLE.
- VERTICAL COLUMNS OF ELEMENTS IN THE PERIODIC TABLE.
14 Clues: A METAL WITH THE SYMBOL Mg. • A NON METAL WHICH CONDUCTS ELECTRICITY. • AN INERT GAS THAT IS USED IN WELDING METALS. • AN INERT GAS THAT IS USED IN ADVERTISING SIGNS. • VERTICAL COLUMNS OF ELEMENTS IN THE PERIODIC TABLE. • A GAS USED IN PARTY BALLOONS SO THAT THEY FLOAT IN AIR. • HORIZONTAL ROWS OF ELEMENTS FOUND IN THE PERIODIC TABLE. • ...
Periodic Table 2023-10-04
Across
- Atomic Number of 18
- Atomic Number of 7
- Two chemically fused elements
- Atomic Number of 1
- Atomic Number of 9
- Atomic Number of 3
- Atomic Number of 29
Down
- Atomic Number of 47
- Atomic Number of 26
- Atomic Number of 5
- Two elements mixed, but able to be separated without chemical means
- Atomic Number of 8
- The table of which information on all known elements is held.
- Atomic Number of 3
- One who studies Chemistry
15 Clues: Atomic Number of 5 • Atomic Number of 7 • Atomic Number of 8 • Atomic Number of 3 • Atomic Number of 1 • Atomic Number of 9 • Atomic Number of 3 • Atomic Number of 47 • Atomic Number of 26 • Atomic Number of 18 • Atomic Number of 29 • One who studies Chemistry • Two chemically fused elements • The table of which information on all known elements is held. • ...
periodic table 2023-12-20
14 Clues: 6 neutrons • 53 protons • 13 electrons • 157 neutrons • 174 neutrons • actinides family • transition metal • atomic mass of 55 • period 2 group 13 • atomic mass of 52 • group 14 period 5 • Metalloids family • noble gases family • atomic number of 79
Periodic Table 2024-03-13
Across
- Element found in group 16, period 3
- Element found in group 18, period 2
- Central part of an atom
- Noble …. have a stable electron configuration
- Non-metal found on the metal side of the periodic table
- Atomic …. Is the number of protons and neutrons
- A noble gas
- I have 15 protons
Down
- Group of elements found in the central part of the periodic table
- A positively charged particle
- A sub-atomic particle
- Element found in group 2, period 2
- Atomic ….. is the number of protons
- Element found in group 13, period 1
14 Clues: A noble gas • I have 15 protons • A sub-atomic particle • Central part of an atom • A positively charged particle • Element found in group 2, period 2 • Element found in group 16, period 3 • Element found in group 18, period 2 • Atomic ….. is the number of protons • Element found in group 13, period 1 • Noble …. have a stable electron configuration • ...
PERIODIC TABLE 2024-07-31
Across
- Yellow and poisonous powder.
- Proton and neutron make the _______________ of an atom.
- You can use this method to separate the components of a compound.
- The ability of something that can be shaped into something else without breaking.
- The lightest element in the universe.
- One of the inert gases.
- This metal has the melting point of -38.8 degree Celcius.
Down
- Non-metal that conducts electricity.
- This metal explodes in water.
- Named after Nicolaus Copernicus, physicist, but discovered by Sigurd Hofmann.
- A solid form of the element carbon with its atoms arranged in a crystal structure.
- Used as an antiseptic substance.
- This element combines chemically with iron to form rust.
- A substance that combines more than one metal or mixes a metal with other non-metallic elements.
14 Clues: One of the inert gases. • Yellow and poisonous powder. • This metal explodes in water. • Used as an antiseptic substance. • Non-metal that conducts electricity. • The lightest element in the universe. • Proton and neutron make the _______________ of an atom. • This element combines chemically with iron to form rust. • ...
periodic table 2025-05-06
periodic table trends! 2022-12-01
Across
- which one has the lowest ionization energy.francium or helium?
- what is the atomic number of fluorine?
- a gas that is commonly used
- the only metaloid in group 13
- the periodic table mostly consists of this type of element
- a metal in group 8 of the periodic table
- what side are the metals usually on?
Down
- the elements in each___ have the same number of valence electrons
- the least reactive metal
- the most reactive element of group 1
- what are the horizontal rows in the periodic table called?
- the number of protons in the nucleus of an atom is called a__
- its in the air we breathe (not oxygen)
- what is the most important element on the table?
- group 18 consists of this type of element
15 Clues: the least reactive metal • a gas that is commonly used • the only metaloid in group 13 • the most reactive element of group 1 • what side are the metals usually on? • what is the atomic number of fluorine? • its in the air we breathe (not oxygen) • a metal in group 8 of the periodic table • group 18 consists of this type of element • ...
The Pirate Puzzle - Third Edition 2024-03-28
Across
- MITOSIS &
- AP BIOLOGY TEACHER
- GROUP OF THE PERIODIC TABLE OF ELEMENTS
- 7th ELEMENT OF THE PERIODIC TABLE
- POPULAR SCIENCE ELECTIVE
- DARWIN
- THIS ELEMENTS ABBRV IS "AU"
Down
- AP EARTH AND ENVIRONMENTAL
- PUNNET
- AP CHEMISTRY TEACHER
- ATOMIC BOMB CREATOR
- AP PHYSICS TEACHER
- MARCH 31st
- HOW ROCKS ARE BROKEN DOWN AND CHANGED
14 Clues: PUNNET • DARWIN • MITOSIS & • MARCH 31st • AP BIOLOGY TEACHER • AP PHYSICS TEACHER • ATOMIC BOMB CREATOR • AP CHEMISTRY TEACHER • POPULAR SCIENCE ELECTIVE • AP EARTH AND ENVIRONMENTAL • THIS ELEMENTS ABBRV IS "AU" • 7th ELEMENT OF THE PERIODIC TABLE • HOW ROCKS ARE BROKEN DOWN AND CHANGED • GROUP OF THE PERIODIC TABLE OF ELEMENTS
