periodic table Crossword Puzzles
Crossword Puzzle 2021-10-12
Across
- substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
- subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
- Table- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns
- measure of the amount of information on a storage medium (tape or disk)
- number-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.
- positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
- firm and stable in shape; not liquid or fluid.
- a part or aspect of something abstract
- They are a source of nuclear energy
- stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
Down
- of a positively charged nucleus with electrons revolving around it in any of many possible circular orbits each corresponding to a distinct energy state.
- the Father of the Periodic Table.
- any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- a coherent, typically large body of matter with no definite shape
- mass-the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.
- a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
- cloud - A group of electrons circulating around a nucleus or a molecule
18 Clues: the Father of the Periodic Table. • They are a source of nuclear energy • a part or aspect of something abstract • firm and stable in shape; not liquid or fluid. • a coherent, typically large body of matter with no definite shape • measure of the amount of information on a storage medium (tape or disk) • ...
3rd Six Weeks 2022-01-11
Across
- the substances listed on the periodic table
- a battery operated flashlight transforms energy from chemical to _________ to light
- Distance divided by time
- mass divided by volume
- found on the x-axis of a distance-time graph
- the form of energy that a toaster uses to heat up food
- decrease the force required to move an object by ___________ the distance of an inclined plane
- the color of a mineral in powdered form
Down
- an object that is more likely to break than to bend
- the elements located on the left side of the periodic table
- a simple machine used to reduce the amount of force required to move an object
- Energy that is stored and can be transferred to kinetic energy
- the unit of measure for force
- the form of energy that we get from the Sun
- the form of energy in a battery
15 Clues: mass divided by volume • Distance divided by time • the unit of measure for force • the form of energy in a battery • the color of a mineral in powdered form • the substances listed on the periodic table • the form of energy that we get from the Sun • found on the x-axis of a distance-time graph • an object that is more likely to break than to bend • ...
Chapter 5 2014-01-14
Across
- What has a high electrical conductivity?
- What types of metals are on the left side of the periodic table?
- table What is the arrangement of the elements according to similarities in their properties?
- What is the beam that traveled from the cathode to the anode?
- What elements exhibit a wide range of both physical and chemical properties?
- What is atomic mass unit prefixes?
- What are nonmetals called?
- What is the total numberof protons and neutrons in an atom?
- What is a positivally charged particle of an atom?
Down
- What is a tiny indivisble particle?
- What type of metals are in group 2A?
- What is a neutrally charged particle of an atom?
- Who tested the theory of atomic stucture?
- What is an element that has the same number of protons but different numbers of neutrons?
- What is the central core of an atom?
15 Clues: What are nonmetals called? • What is atomic mass unit prefixes? • What is a tiny indivisble particle? • What type of metals are in group 2A? • What is the central core of an atom? • What has a high electrical conductivity? • Who tested the theory of atomic stucture? • What is a neutrally charged particle of an atom? • What is a positivally charged particle of an atom? • ...
The particle theory and much more! 2015-02-23
Across
- A pure material that appears on the periodic table.
- A state of matter where the particles are ordered.
- The process of turning a gas to a liquid.
- A state of matter where the particles are fairly close but not ordered.
- The process of turning a liquid to a gas.
- A mix of elements and compounds.
- Two or more elements chemically bonded together.
Down
- It was thought to be an element, but we now know it is a compound.
- The name of the process of turning a liquid into a solid.
- A person who tries to make gold using water, air, earth and fire.
- Hydrogen, Helium, Lithium, ?, Boron ...
- A compound that cannot be turned into a liquid.
- A state of matter where the particles are very far apart.
- It was thought to be an element, but we now know it is a mixture of elements including Nitrogen.
- The tenth element of the periodic table.
15 Clues: A mix of elements and compounds. • Hydrogen, Helium, Lithium, ?, Boron ... • The tenth element of the periodic table. • The process of turning a gas to a liquid. • The process of turning a liquid to a gas. • A compound that cannot be turned into a liquid. • Two or more elements chemically bonded together. • A state of matter where the particles are ordered. • ...
Matter 1 vocablary 2023-10-16
Across
- anything that takes up space
- a way to display elements based on protons
- a pure substance that cannot be broken down into other substances by chemical or physical means
- having a shiny surface or reflecting light brightly
- the ability to be drawn into a wire
- the average mass of all the isotopes of an element
- a horizontal row of elements of the periodic table
- ability to be hammered into different shapes
- the not charged sub-atomic particle found in the nucleus of an atom
Down
- the basic unit that makes up all matter
- the positively charged subatomic particle found in the nucleus of an atom
- the negatively charged sub-atomic particle found in the space around the nucleus
- the ability to have heat & electricity flow through easily
- elements in the same vertical column of the periodic table
- the number of protons in the nucleus of an atom
15 Clues: anything that takes up space • the ability to be drawn into a wire • the basic unit that makes up all matter • a way to display elements based on protons • ability to be hammered into different shapes • the number of protons in the nucleus of an atom • the average mass of all the isotopes of an element • a horizontal row of elements of the periodic table • ...
Chemistry Unit 2 2023-01-24
Across
- electrons occupy the lowest energy first
- number of protons in the nucleus of an atom
- are characterized by the presence of electrons in d orbitals
- atoms that have the same number of protons but a different number of neutrons
- contians protons and neutrons
Down
- number of wave cycles that pass a given point per unit of time
- the time required for one half of the nuclei in a radioisotope sample to decay
- a region of space in which there is a high probability of finding and electron
- atoms can be broken into smaller, more fundamental particles, called
- what takes up 80% of the periodic table
- an ion with a negative charge
- particles and rays emitted from the radioactive source
- who arranged the periodic table in order of increasing atomic number
- who used the scientific method or revise democritus's model
- the total number of protons and neutrons in the nucleus of an atom
15 Clues: an ion with a negative charge • contians protons and neutrons • what takes up 80% of the periodic table • electrons occupy the lowest energy first • number of protons in the nucleus of an atom • particles and rays emitted from the radioactive source • who used the scientific method or revise democritus's model • ...
SCIENCE 2024-04-19
Across
- A column on the periodic tablea group of chemical symbols and numbers that represent the elements and the number of atoms of each element that make up a compound
- formula
- Elements that are good conductors of electric current and heat; malleable (made into thin sheets) and lustrous (shiny)
- group of chemical symbols and nu
- abbreviation of an elements name; 1 or 2 letters, first letter is always capitalized, second is never capitalized
- number Number of protons
Down
- A horizontal row of elements in the periodic table
- table a chart of the elements arranged into rows and columns according to their physical and chemical properties
- that are poor conductors of heat and electric current. Most are gases, dull & brittle
- symbol
- mass Number of protons and neutrons
11 Clues: symbol • formula • number Number of protons • group of chemical symbols and nu • mass Number of protons and neutrons • A horizontal row of elements in the periodic table • that are poor conductors of heat and electric current. Most are gases, dull & brittle • ...
Unit 6 Lesson 3 2018-12-31
Across
- subatomic particles that have a neutral or no charge
- a characteristic of a substance that can be observed
- number the number of protons in the nucleus of an atom
- the basic building block of matter
- the region around a nucleus where you find electrons
- subatomic particles that have a negative charge
Down
- between the nonmetals and metals on the periodic table
- appear to the right of the zigzag line and hydrogen
- a pure substance that is made up of one one type of atom
- an abbreviation that represents an element
- subatomic particles that have a positive electric charge
- appear to the left of the zigzag line on the periodic table
12 Clues: the basic building block of matter • an abbreviation that represents an element • subatomic particles that have a negative charge • appear to the right of the zigzag line and hydrogen • subatomic particles that have a neutral or no charge • a characteristic of a substance that can be observed • the region around a nucleus where you find electrons • ...
Vocab 6B 2017-03-27
Across
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
Down
- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- A chemical reaction in
- an interaction that holds atoms together.
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
8 Clues: A chemical reaction in • an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • states that matter is neither created nor destroyed in ordinary chemical and physical changes. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • ...
Unit 6: Atomic Structure 2024-01-22
Across
- Columns on the Periodic Table
- Center of an atom
- Identifying number of an element
- Electrons on outermost shell
- Protons plus neutrons
Down
- Subatomic particle with positive charge
- Subatomic particle with negative charge
- Also known as a shell... holds electrons
- Subatomic particle with neutral charge
- Rows on the Perodic Table
- Smallest unit of matter
11 Clues: Center of an atom • Protons plus neutrons • Smallest unit of matter • Rows on the Perodic Table • Electrons on outermost shell • Columns on the Periodic Table • Identifying number of an element • Subatomic particle with neutral charge • Subatomic particle with positive charge • Subatomic particle with negative charge • Also known as a shell... holds electrons
Periodic table Review 2022-10-25
Across
- the neutral particle in the nucleus with no charge
- Group 18 gasses that are stable with full energy levels
- electrons found in the outermost energy level, responsible for bonding
- the number of protons in an element
- the number of protons plus neutrons
- the negative particle found outside the nucleus in the cloud in orbital levels
- an element with a different number of protons and electrons
Down
- group 17 and second most reactive elements in the Periodic table
- group 1 and most reactive group of elements
- center of the atom containing the protons and neutrons
- an element with a different number of NEUTRONS
- the positive particle in the nucleus which determines the element
12 Clues: the number of protons in an element • the number of protons plus neutrons • group 1 and most reactive group of elements • an element with a different number of NEUTRONS • the neutral particle in the nucleus with no charge • center of the atom containing the protons and neutrons • Group 18 gasses that are stable with full energy levels • ...
The Periodic Table 2021-01-18
Across
- these elements react to form positive ions
- scientist who devised the modern periodic table
- elements with similar properties are arranged in these
- the discovery of these made it possible to explain why the order of elements based on atomic weights was not always correct
- these are non-metals with seven electrons in their outer shell
- a more reactive halogen can do this to a less reactive halogen from an aqueous solution of its salt
Down
- these were left by Mendeleev for undiscovered elements
- these occur down groups and depend on distinctive properties of elements
- the arrangement of these in its atoms determines an elements position in the table
- these metals are reactive as they have a single electron in their outer shell
- these gases are unreactive as they have a stable arrangement of electrons
- this number determines the order of elements in the periodic table
12 Clues: these elements react to form positive ions • scientist who devised the modern periodic table • these were left by Mendeleev for undiscovered elements • elements with similar properties are arranged in these • these are non-metals with seven electrons in their outer shell • this number determines the order of elements in the periodic table • ...
The Periodic Table 2021-01-19
Across
- these elements react to form positive ions
- scientist who devised the modern periodic table
- elements with similar properties are arranged in these
- the discovery of these made it possible to explain why the order of elements based on atomic weights was not always correct
- these are non-metals with seven electrons in their outer shell
- a more reactive halogen can do this to a less reactive halogen from an aqueous solution of its salt
Down
- these were left by Mendeleev for undiscovered elements
- these occur down groups and depend on distinctive properties of elements
- the arrangement of these in its atoms determines an elements position in the table
- these metals are reactive as they have a single electron in their outer shell
- these gases are unreactive as they have a stable arrangement of electrons
- this number determines the order of elements in the periodic table
12 Clues: these elements react to form positive ions • scientist who devised the modern periodic table • these were left by Mendeleev for undiscovered elements • elements with similar properties are arranged in these • these are non-metals with seven electrons in their outer shell • this number determines the order of elements in the periodic table • ...
Periodic Table Challenge 2013-11-19
12 Clues: A coin • The ___ Man • A bright color • Symbol is "Ar" • Symbol is "Au" • Atomic number of 13 • Need this to breathe • Can be used for wires • Where Superman is from • Used for party balloons • Used to unwrinkle your clothes • Need this in your pencil to write
THE PERIODIC TABLE 2017-03-13
Across
- it's put in fireworks
- is found in avocado
- we would die if we didn't have this
- Rhymes with vitamin
- this is used for your teeth
- Rhymes with Librium
Down
- is found in pasta
- is also put with the word dioxide
- Rhymes with idiom
- this can be in a very cold liquid form
- my highlighter is this color
- It's put in party balloons
12 Clues: is found in pasta • Rhymes with idiom • is found in avocado • Rhymes with vitamin • Rhymes with Librium • it's put in fireworks • It's put in party balloons • this is used for your teeth • my highlighter is this color • is also put with the word dioxide • we would die if we didn't have this • this can be in a very cold liquid form
Atoms/Periodic Table 2022-05-09
12 Clues: a cloud • 18 rows • 7 columns • two nonmetals • positive charge • negative Charge • zero/one charge • center of the atom • metal and nonmetal • protons plus neutrons • two elements combined • the world is made out of
Periodic table crossword 2025-02-24
12 Clues: in a pencil • symbol is FE • in sunscreen • like Celsius • found in a fruit • period 4 group 2 • Atomic number 50 • sound like berry • sound like a scam • the CA blank rush • where Superman is from • nonmetal on opposite side
Periodic Table Trends 2025-12-12
Across
- The center of an atom.
- The number of protons and neutrons in a nucleus
- Group One has this many outer shell electrons
- Metals Elements in Group 1
- Horizontal rows on the table.
- Made of more than 1 type of atom chemically combined
- Made of only 1 type of atom
Down
- Group 7 has 7 of these in the outer shell
- Vertical columns on the table.
- Shiny, malleable conductors (e.g., Gold).
- The Number of protons in a nucleus
- Brittle, dull, insulators (e.g. Carbon).
12 Clues: The center of an atom. • Metals Elements in Group 1 • Made of only 1 type of atom • Horizontal rows on the table. • Vertical columns on the table. • The Number of protons in a nucleus • Brittle, dull, insulators (e.g. Carbon). • Group 7 has 7 of these in the outer shell • Shiny, malleable conductors (e.g., Gold). • Group One has this many outer shell electrons • ...
Chemistry Test Vocabulary Reveiw 2022-09-19
Across
- A change in matter that creates a new substance
- the material(s) that are on the left side of the arrow in a chemical equation
- a trait that describes how matter can change into a different substance
- a row on the periodic table that is organized by sequential atomic numbers
- a number that comes in front of a chemical formula and tells how many molecules of that substance you have
- an element on the left side of the zigzag line on the periodic table that is malleable, is ductile, is a conductor, has luster, and has a high density.
- an element on the right side of the zigzag line on the periodic table that does not conduct electricity, is brittle, and is dull.
- this type of material has a constant composition and has consistent properties throughout the sample. Both elements and compounds are considered to be this.
- the ability to complete an electrical circuit
- an indicator that turns magenta in a base and remains clear in an acid
- a substance made of two or more elements chemically joined
- the atomic ____ is the average sum of protons and neutrons in an atom
- a mixture that is NOT the same throughout, like salad
- this indicator turns blue in a base and red in an acid
- this number tells how many of each kind of atom are in a compound
- a trait that can be observed without changing the kind of matter
- the temperature at which a substance will change from solid to liquid
Down
- a change in matter that DOES NOT change what the substance is
- a vertical column or group of elements on the periodic table that all have similar properties
- the relative resistance of a material to denting, scratching, or bending
- the part of an atom that contains protons and neutrons
- the negatively charged subatomic particle
- this type of element is found along the zig-zag line on the periodic table and has properties of both metals and nonmetals
- The law of ____ of matter states that matter cannot be created or destroyed
- the subatomic particle with no charge
- a solid that forms when two non-solids react
- the new material(s) that are formed at the end of a chemical reaction
- a substance made of only one type of atom
- a solution that tastes bitter, feels slippery, and has a pH greater than seven
- the atomic ____ represents the number of protons in one atom of an element
- the ability to be bent or hammered into different shapes
- a mixture that is the same throughout, like salt water
- a solution that is neither an acid nor base. It has a pH of seven.
- a bond formed between two nonmetals where the electrons are shared
- the relationship between the mass and volume of a material
- a solution that tastes sour, reacts with metals, and has a pH less than seven
- the temperature at which a substance will change from liquid to gas
- a bond formed between a metal and a nontmetal where electrons are transferred
- the positively charged subatomic particle
39 Clues: the subatomic particle with no charge • A change in matter that creates a new substance • the negatively charged subatomic particle • the ability to complete an electrical circuit • a solid that forms when two non-solids react • the positively charged subatomic particle • a substance made of only one type of atom • ...
IUPAContest 2019-05-19
Across
- - another name of this element is sulphur
- - it is a soft, malleable, and ductile metal with very high thermal and electrical conductivity
- - it is the fifth most abundant element in Earth's crust and the third most abundant metal, after iron and aluminium
- - is a chemical element with symbol Ti and atomic number 22
- - it was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
- - It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium
- - it is a silvery-white, soft, nonmagnetic and ductile metal in the boron group
- - a chemical element with symbol Li
- - t has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about 0.06 grams)
- - it is a low-abundance element in the Solar system and in the Earth's crust
- - is a chemical element with symbol K
- - the second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them
- - it is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas
- - it is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbours silicon and tin
- -is a chemical element with symbol As and atomic number 33
- - like nickel, it is found in the Earth's crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron
- - it is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds
Down
- - it is a metal, that belongs to the first transition series and group 8 of the periodic table
- - it is a chemical element with the symbol F and atomic number 9
- - at room temperature, it evaporates readily to form a red to amber coloured gas
- - it is a chemical element with symbol Ga and atomic number 31
- - is present in most of the deposits of rare-earth and uranium compounds, but it is extracted from these ores in only a few mines worldwide
- - it is a hard, silvery-grey, ductile, malleable transition metal
- - it is a silvery-white lustrous metal with a slight golden tinge
- - it is a chemical element with symbol Be and atomic number 4
- - it is the ninth most abundant element in the universe
- - it is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air
- - the first element in the Periodic Table
- - it is a member of group 18 (noble gases) elements
- - historically, manganese is named for pyrolusite
- - is a chemical element with the symbol Na
- - it is a slightly brittle metal at room temperature and has a blue-silvery appearance when oxidation is removed
- - it is the first element in group 6
- - it is a chemical element with the symbol Si and atomic number 14
- - it is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds
- - it is the third-most abundant gas in the Earth's atmosphere
36 Clues: - it is the first element in group 6 • - a chemical element with symbol Li • - is a chemical element with symbol K • - another name of this element is sulphur • - the first element in the Periodic Table • - is a chemical element with the symbol Na • - historically, manganese is named for pyrolusite • - it is a member of group 18 (noble gases) elements • ...
Famous Chemists 2022-08-22
Across
- attractive force between positive-negative
- Atomos
- atomic number
- Wave-Particle Duality of Nature
- Atomic Theory
- cloud model of the atom
- Discovered the Electron
- Radioactivity
- periodic table
- charge of an electron
Down
- Law of Definite Proportions
- Nuclear Atom
- Planetary Model of the Atom
- photoelectric effect
- cathode ray tube
- X-rays
- Law of conservation of Mass
- The Skeptical Chymist
- Canal Rays
- Discovered the Neutron
20 Clues: Atomos • X-rays • Canal Rays • Nuclear Atom • atomic number • Atomic Theory • Radioactivity • periodic table • cathode ray tube • photoelectric effect • The Skeptical Chymist • charge of an electron • Discovered the Neutron • cloud model of the atom • Discovered the Electron • Law of Definite Proportions • Planetary Model of the Atom • Law of conservation of Mass • Wave-Particle Duality of Nature • ...
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
Atomic Structure 2022-09-09
Across
- Places surrounding the nucleus of an atom where the electrons are most likely to be at
- No 2 electrons in an atom can have identical values
- The color that has the highest amount of energy
- Complete amount in the protons and neutrons in the nucleus of an atom
- The center core of an atom that has a positive charge and contains the atom's mass
- The middle group of the periodic table that has rows 3 4 5 and 6
- Atom has a net charge of 0
- The number of a chemical element in the periodic system whereby the elements are arranged in order of increasing number of protons in the nucleus
- The group of atoms towards the bottom of the periodic table
- A tiny particle of light or electromagnetic radiation
- Waves that are created as a result of vibrations between fields
- A subatomic particle that has a negative charge of electricity
- Any of various self-contained units of matter or energy
- The group of atoms towards the right hand side of the periodic table
- Every orbital is occupied with 1 electron before any orbital is doubly occupied
- An electron in the outer shell of an atom with the chemical properties of atom
- A state of a physical system that is higher in energy than the ground state
- Range of wavelengths or frequencies of electromagnetic radiation
- A subatomic particle found in the nucleus of every atom that has no electrical charge
- Atom that has excess internal energy
Down
- Electrons are added to orbitals as protons are added to an atom
- The minimum amount of energy that can be gained or lost by an atom
- A fundamental universal constant that defines the quantum nature of energy
- The lowest number in the visible spectrum
- Weight Equal to the number of protons neutrons and electrons
- A notation for one of the chemical elements; consisting of letters
- The distance in the line of advance of a wave from any one point to the next point of corresponding phase
- The state of a physical system having the least energy of all the possible states
- An abbreviated symbolic writing method that increases speed and brevity
- When an atom has an equal number of electrons and protons
- The color that has the lowest amount of energy
- The arrangement of electrons around the nucleus of an atom or molecule
- Innermost shell of electrons surrounding an atomic nucleus and lowest available energy
- A positively charged ion
- Atoms with the same number of protons but differ in numbers of neutrons
- Atom that has a positive/negative electric charge as a result of having lost/gained electrons
- The emission of free electrons from a metal surface when light strikes it
- Each of more than one hundred substances that cannot be chemically broken down
- First group in the periodic table
- A subatomic particle found in the nucleus of atoms that has a positive electrical charge
- The number of waves that pass a fixed place in a given amount of time
- The highest number in the visible spectrum
- Table in which the elements are arranged in order of increasing atomic number
- An ion with negative charge
- One cycle per second
- E=hv
46 Clues: E=hv • One cycle per second • A positively charged ion • Atom has a net charge of 0 • An ion with negative charge • First group in the periodic table • Atom that has excess internal energy • The lowest number in the visible spectrum • The highest number in the visible spectrum • The color that has the lowest amount of energy • The color that has the highest amount of energy • ...
How well do you know the first 36 elements of the Periodic Table? 2019-05-19
Across
- - it is a low-abundance element in the Solar system and in the Earth's crust
- - it is a soft, malleable, and ductile metal with very high thermal and electrical conductivity
- -is a chemical element with symbol As and atomic number 33
- - it is the third-most abundant gas in the Earth's atmosphere
- - at room temperature, it evaporates readily to form a red to amber coloured gas
- - it is a chemical element with the symbol Si and atomic number 14
- - like nickel, it is found in the Earth's crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron
- - it is a silvery-white, soft, nonmagnetic and ductile metal in the boron group
- - it is a chemical element with symbol Be and atomic number 4
- - is a chemical element with symbol K
- - is a chemical element with symbol Ti and atomic number 22
- - it is a member of group 18 (noble gases) elements
- - a chemical element with symbol Li
- - another name of this element is sulphur
- - historically, manganese is named for pyrolusite
- - it is a slightly brittle metal at room temperature and has a blue-silvery appearance when oxidation is removed
- - is a chemical element with the symbol Na
Down
- - it is a metal, that belongs to the first transition series and group 8 of the periodic table
- - it is a silvery-white lustrous metal with a slight golden tinge
- - is present in most of the deposits of rare-earth and uranium compounds, but it is extracted from these ores in only a few mines worldwide
- - it is the fifth most abundant element in Earth's crust and the third most abundant metal, after iron and aluminium
- - it is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air
- - t has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about 0.06 grams)
- - the second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them
- - it is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds
- - it is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbours silicon and tin
- - it is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds
- - it is the ninth most abundant element in the universe
- - it is the first element in group 6
- - it is a hard, silvery-grey, ductile, malleable transition metal
- - It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium
- - it is a chemical element with the symbol F and atomic number 9
- - the first element in the Periodic Table
- - it was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
- - it is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas
- - it is a chemical element with symbol Ga and atomic number 31
36 Clues: - it is the first element in group 6 • - is a chemical element with symbol K • - a chemical element with symbol Li • - the first element in the Periodic Table • - another name of this element is sulphur • - is a chemical element with the symbol Na • - historically, manganese is named for pyrolusite • - it is a member of group 18 (noble gases) elements • ...
General Chemistry Review 2024-05-28
Across
- Elements in group 18 of the periodic table, generally unreactive due to their stable electron configurations.
- Elements in groups 3-12 on the periodic table, characterized by their variable oxidation states and colorful compounds.
- A measure of the acidity or alkalinity of a solution.
- The process by which a heavy atomic nucleus splits into two or more lighter nuclei.
- A biological catalyst that speeds up chemical reactions in living organisms.
- Bond A type of chemical bond that involves the transfer of electrons from one atom to another.
- A substance that increases the rate of a chemical reaction without undergoing permanent chemical change.
- Repelling, tending not to combine with, or incapable of dissolving in water.
- A large molecule composed of repeating structural units, or monomers.
- Bond A type of chemical bond that involves the sharing of electron pairs between atoms.
- Having an affinity for water, able to dissolve in, mix with, or be wetted by water.
- Two or more atoms chemically bonded together.
- Organic compounds composed solely of hydrogen and carbon atoms.
- A substance that conducts electricity when dissolved in water.
- Compounds with the same molecular formula but different structural arrangements.
- The principle that the volume of a gas is directly proportional to its temperature at constant pressure.
- Group 17 elements on the periodic table, highly reactive nonmetals.
- A reaction that releases heat into its surroundings.
- Electrons in the outermost shell of an atom, involved in chemical bonding.
Down
- The energy required to initiate a chemical reaction.
- The loss of electrons during a reaction by a molecule, atom, or ion.
- A substance that is dissolved in a solvent to form a solution.
- Law The equation of state of a hypothetical gas.
- An insoluble solid that forms from a reaction in a solution.
- The process by which multiple atomic nuclei join together to form a heavier nucleus.
- Group 1 elements on the periodic table, highly reactive and usually stored under oil.
- Atoms of the same element with different numbers of neutrons.
- Table A tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.
- The principle that the pressure of a gas is inversely proportional to its volume at constant temperature.
- The gain of electrons during a reaction by a molecule, atom, or ion.
- Bond A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
- The principle that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules.
- A technique used to determine the concentration of a solution by reacting it with a solution of known concentration.
- A reaction that absorbs heat from its surroundings.
- A chemical reaction in which water breaks down another compound.
- A substance capable of dissolving other substances.
- A solution that resists changes in pH when an acid or base is added to it.
- A mixture of two or more elements, at least one of which is a metal.
- The smallest unit of matter, composed of protons, neutrons, and electrons.
39 Clues: Two or more atoms chemically bonded together. • Law The equation of state of a hypothetical gas. • A reaction that absorbs heat from its surroundings. • A substance capable of dissolving other substances. • The energy required to initiate a chemical reaction. • A reaction that releases heat into its surroundings. • ...
Chapter 10 Vocabulary 2016-01-10
Across
- the orbital arrangement of electrons in an atom (2W)
- the property of an electron that describes its appearance of spinning on an axis like a globe
- small measures of energy
- an A group element (2W)
- the number that indicates the shape of the orbital (4W)
- the last name of a French physicist who suggested that all objects have wave properties
- the distance between consecutive peaks in a wave
- a measurement of how fast a wave travels in space
- noble gas configuration (2W)
- a particle representing a quantum of light or other electromagnetic radiation
- two possible values for spin, +1/2 or -1/2 (3W)
- the number of electrons a p orbital can hold
- a new branch of physics (2W)
- electrons on the outermost electron shell (2W)
Down
- horizontal groups of elements in the periodic table
- electrons fill the lowest energy level first (2W)
- principle that states that energy levels in atoms are written; n=1, n=2... (3W)
- a cloudlike region around the nucleus where electrons are located
- a measurement of the number of waves that pass a particular point per second
- the lowest available level within an atom (2W)
- an atomic orbital can hold a maximum of 2 electrons, which most have opposite (3W)
- contains electrons in the orbitals (3W)
- the electrons in the outermost energy level of an atom (2W)
- a way of showing the arrangement of electrons in an atom (2W)
- one way energy travels through space (3W)
- the B groups and group VIII (2W)
- the publisher of the periodic table
- colored lines generated when light emitted by a gas is shown through a spectroscope (2W)
- within a sublevel, place one electron per orbital before pairing them (2W)
- also called families, vertical groups of elements in the periodic table
30 Clues: an A group element (2W) • small measures of energy • noble gas configuration (2W) • a new branch of physics (2W) • the B groups and group VIII (2W) • the publisher of the periodic table • contains electrons in the orbitals (3W) • one way energy travels through space (3W) • the number of electrons a p orbital can hold • the lowest available level within an atom (2W) • ...
Chemistry Crossword 2017-11-11
Across
- orbit of electrons around the nucleus of an atom
- an experiment in which all reactants and all products of a chemical reaction are accounted for
- change that results when two or more substances react to create a different substance or substances
- group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
- the mass of the products always equals the mass of the reactants
- energy stored in chemicals and released when chemicals react
- mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
- chemical reaction that releases energy
- cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- invisible negatively charged particle that orbits the nucleus of an atom
- vertical column of elements in the periodic table that have similar chemical properties
- a reaction that takes place when two or more substances react to form new substances
- number of protons in the nucleus of one atom of an element
- catalyst involved in chemical reactions in living things
Down
- combination of symbols that represent a compound
- group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
- chemical reaction that absorbs energy
- atom that has become electrically charged because it has lost or gained electrons
- slow chemical change that occurs when oxygen in the air reacts with a metal
- pure substance that cannot be broken down into other substances
- chemical combination of two or more elements in a specific ratio
- substance that helps a chemical reaction to proceed more quickly
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- compound that dissolves in water to form a solution with a pH lower than 7
- the most reactive non-metals
25 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • combination of symbols that represent a compound • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...
Chemistry Crossword 2017-11-07
Across
- an experiment in which all reactants and all products of a chemical reaction are accounted for
- combination of symbols that represent a compound
- chemical combination of two or more elements in a specific ratio
- number of protons in the nucleus of one atom of an element
- mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
- the most reactive non-metals
- group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
- vertical column of elements in the periodic table that have similar chemical properties
- the mass of the products always equals the mass of the reactants
- substance that helps a chemical reaction to proceed more quickly
- chemical reaction that releases energy
- atom that has become electrically charged because it has lost or gained electrons
- orbit of electrons around the nucleus of an atom
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
Down
- catalyst involved in chemical reactions in living things
- a reaction that takes place when two or more substances react to form new substances
- slow chemical change that occurs when oxygen in the air reacts with a metal
- group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
- chemical reaction that absorbs energy
- change that results when two or more substances react to create a different substance or substances
- cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- energy stored in chemicals and released when chemicals react
- invisible negatively charged particle that orbits the nucleus of an atom
- pure substance that cannot be broken down into other substances
- compound that dissolves in water to form a solution with a pH lower than 7
25 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • combination of symbols that represent a compound • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...
gvh 2018-01-17
Across
- The nearer the valence electrons to the _, the harder it is to "give them away"
- A substance that cannot be broken down into simpler substances by any chemical means
- Positively charged ion
- Metallic Property It is how easy for an atom to gain an electron
- Element with an atomic no. of 118
- Lightest of all metals
- The most stable/inert group in the periodic table
- Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
- Removal of air molecules to prevent metal corrosion
- Horizontal row in the Periodic Table
- An element with a symbol of Rh
- It can be used to identify an element's atomic no.
- Chemical compound that decreases the corrosion rate of a metal
- Most malleable metal, It has an atomic no. of 79
- Aside from Hydrogen, It is the only non-metal placed in the reactivity series
Down
- Corrosion Breaking down of metals due to chemical reactions (ex: rusting)
- An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
- First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
- Regions where electrons can be "possibly" found
- The 'exponents' in an element's electronic configuration stands for its _
- Property It is how easy it is for an atom to lose an electron
- Element with an atomic no. of 117
- One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
- Also known as vapor galvanizing or dry galvanizing
- Negatively charged ion
- The most abundant metal in the universe
- Sacrificial metal
- An atom becomes an/a _ when electrons are lost of gained
- It is the Element's symbol Mass number (ex: Fe-56)
29 Clues: Sacrificial metal • Positively charged ion • Lightest of all metals • Negatively charged ion • An element with a symbol of Rh • Element with an atomic no. of 117 • Element with an atomic no. of 118 • Horizontal row in the Periodic Table • The most abundant metal in the universe • Regions where electrons can be "possibly" found • Most malleable metal, It has an atomic no. of 79 • ...
gvh 2018-01-17
Across
- An atom becomes an/a _ when electrons are lost of gained
- Element with an atomic no. of 118
- One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
- It is how easy for an atom to gain an electron
- Sacrificial metal
- The 'exponents' in an element's electronic configuration stands for its _
- Removal of air molecules to prevent metal corrosion
- Regions where electrons can be "possibly" found
- Most malleable metal, It has an atomic no. of 79
- Element with an atomic no. of 117
- An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
- Lightest of all metals
- Negatively charged ion
- A substance that cannot be broken down into simpler substances by any chemical means
Down
- Aside from Hydrogen, It is the only non-metal placed in the reactivity series
- The most stable/inert group in the periodic table
- Chemical compound that decreases the corrosion rate of a metal
- Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
- The most abundant metal in the universe
- Breaking down of metals due to chemical reactions (ex: rusting)
- Also known as vapor galvanizing or dry galvanizing
- Positively charged ion
- Horizontal row in the Periodic Table
- An element with a symbol of Rh
- It is the Element's symbol Mass number (ex: Fe-56)
- Property It is how easy it is for an atom to lose an electron
- First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
- It can be used to identify an element's atomic no.
- The nearer the valence electrons to the _, the harder it is to "give them away"
29 Clues: Sacrificial metal • Positively charged ion • Lightest of all metals • Negatively charged ion • An element with a symbol of Rh • Element with an atomic no. of 118 • Element with an atomic no. of 117 • Horizontal row in the Periodic Table • The most abundant metal in the universe • It is how easy for an atom to gain an electron • Regions where electrons can be "possibly" found • ...
Unit 6.7 (The Periodic Table) 2022-10-25
Across
- A whole number that indicates the number of protons in each atom of the element
- Two or more atoms bonded together; can be multiple elements or the same kind of element
- A region around the nucleus of an atom where electrons are found
- A pure substance made of only one kind of atom; appears on the Periodic Table
- Elements that are good conductors of electric current and heat.
- Elements that have low conductivity, are not ductile, not malleable, brittle, and/or dull; some are a gas at room temp
- A material that does not allow heat or electricity to move through it easily.
- A horizontal row of elements in the periodic table whose properties change in predictable ways
- The ability of an object to transfer heat or electricity to another object.
Down
- A term used to describe a material that can be pulled out into a long wire.
- Easily broken; not flexible
- A number, usually a decimal, of the average mass of all the isotopes of an element. Also called a Mass Number.
- Center of an atom, where the protons and neutrons are found
- Elements that have properties of both metals and nonmetals.
- A subatomic particle that has no charge and that is found in the nucleus of an atom
- A chart of the elements showing the repeating pattern of their properties
- A subatomic particle that has a negative charge and is found outside the nucleus
- The way a substance reflects light from its surface
- Smallest particle of an element that still has the properties of that element
- Something that can be hammered out into thin sheets
- Vertical column of elements in the periodic table with similar properties
- A subatomic particle that has a positive charge and that is found in the nucleus of an atom
22 Clues: Easily broken; not flexible • The way a substance reflects light from its surface • Something that can be hammered out into thin sheets • Center of an atom, where the protons and neutrons are found • Elements that have properties of both metals and nonmetals. • Elements that are good conductors of electric current and heat. • ...
Science Crossword 2023-12-05
Across
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- The vertical columns on the periodic table
- a substance made by mixing other substances together
- 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
- firm and stable in shape, not liquid or fluid
- the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass
- a substance or matter in a state in which it will expand freely to fill the whole of a container
- able to be dissolved, especially in water
- the horizontal rows of the periodic table
- of the same kind, alike
- the temperature at which a given solid will melt
- one of the distinct forms in which matter can exist
- relating to or denoting electrons involved in or available for chemical bond formation
Down
- the temperature at which a liquid boils and turns to vapor
- the organized array of all chemical elements in order of increasing atomic number
- a thing that is composed of two or more separate elements
- the basic unit of a chemical reaction
- occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
- consisting of dissimilar or diverse ingredients or constituents
- a substance that flows freely but is of constant volume
- each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
- the mass of an atom of a chemical element expressed in atomic mass units
23 Clues: of the same kind, alike • the basic unit of a chemical reaction • able to be dissolved, especially in water • the horizontal rows of the periodic table • The vertical columns on the periodic table • firm and stable in shape, not liquid or fluid • the temperature at which a given solid will melt • one of the distinct forms in which matter can exist • ...
Chemistry Crossword 2024-01-27
Across
- substance that gets dissolved in a solvent
- particle with a positive electric charge
- chemical reaction that occurs between an acid and a base
- a row (left to right) of the periodic table
- naturally occurring members of group 18 of the periodic table
- measure of how close a measured value is to its true value
- reaction in which one element is substituted for another element in a compound
- metal in Group I of the periodic table
- atom's outermost electrons
- attraction that occurs between ions with opposite charges
- any of the interactions that account for the association of atoms
- substance made up of two or more different chemical elements combined in a fixed ratio
- particle with negative charge
- liquid that dissolves a solute in solution
- measurements are reported with more significant figures
- chemical reaction that always uses hydrocarbons
- Avogadro's number (6.02 x 1023) of anything
- creation of one or more compounds through the combination of elements
Down
- molecule made up of more than two atoms
- tendency of an atom or radical to attract electrons in the formation of an ionic bond
- particle with positive charge
- breakdown of compound(s) into multiple elements and/or compounds
- arrangement of parts or elements
- molecule made up of two atoms
- two chemical substances react by exchanging ions to produce two new molecules
- a group of elements sharing similar properties
- substance that cannot be decomposed into simpler substances by ordinary chemical processes
- the study of heat flow
- involves the sharing of electrons
- using electricity to break the bonds in a compound to break it apart
- not resembling shiny, malleable, conductive elements
- amount of matter in a substance
- something made as a result of a chemical reaction
- particle with a negative electric charge
34 Clues: the study of heat flow • atom's outermost electrons • particle with positive charge • molecule made up of two atoms • particle with negative charge • amount of matter in a substance • arrangement of parts or elements • involves the sharing of electrons • metal in Group I of the periodic table • molecule made up of more than two atoms • particle with a positive electric charge • ...
Unit 1 Vocabulary 2022-12-14
Across
- atoms of the same element that have the same atomic number but different atomic masses due to different numbers of neutrons
- vertical columns of elements in the periodic table, made of elements with similar physical properties
- a compound that produces hydrogen ions in solution
- the total number of protons and neutrons in the nucleus of an atom
- an element in group 8A of the periodic table, they ahave the s and p of the highest energy level filled
- one of the group B elements that the highest occupied s and nearest d sublevels contain electrons
- horizontal rows of elements in the periodic table
- the weighted average of the masses of isotopes of certain elements
- a negatively charged subatomic particle
- a positively charged subatomic particle
- one of a class of elements that are good conductors of heat and electric current, tend to be ductile, malleable and shiny
- an element that tends to be a poor conductor of heat and electric current, generally have properties opposite of metals
- a negatively charged ion
- a unit of mass equal to one-twelfth of the carbon-12 atom
Down
- a tightly bound group of atoms that behave as a unitand has a positive or negative charge
- a one or two letter symbol representation of an element
- the region of an atom that contains the protons and neutrons
- a postively charged ion
- an element that tends to have properties that are similar to metals and nonmetals
- a subatomic particle with no charge
- an expression that indicates the number and types of atoms present in the smallest representative unit of a substance
- the smallest particle of an element that retains its identity in a chemical reaction
- an atom or group of atoms that have a positive or negative charge
- the number of protons in the nucleus of an atom of an element
24 Clues: a postively charged ion • a negatively charged ion • a subatomic particle with no charge • a negatively charged subatomic particle • a positively charged subatomic particle • horizontal rows of elements in the periodic table • a compound that produces hydrogen ions in solution • a one or two letter symbol representation of an element • ...
science 2025-12-05
Across
- The number of protons in the nucleus.
- He proposed that electrons travel in defined circular orbits around the nucleus.
- A horizontal row in the periodic table.
- A bond involving a "sea of electrons" around metal atoms.
- A particle that can be found in the nucleus.
- A vertical column in the periodic table.
- He stated that everything is composed of 4 kinds of matter.
- The regions of space with high probability of finding electrons.
- The negative charged subatomic particle.
- Atoms of the same element with different numbers of neutrons.
- A substance made of two or more different elements.
- A pure substance made of only one kind of atom.
- The splitting of a heavy atomic nucleus.
- The total number of protons and neutrons in an atom.
- A region around an atom's nucleus where electrons are most likely to be found.
Down
- In this model, it is proposed that instead of orbits, there were orbitals or region of space with high probability of finding electrons.
- He stated that substances have infinitesimally small particles.
- An atom that gained or lost electrons, giving it a charge.
- A group of atoms bonded together.
- The simplest and most abundant chemical element in the universe.
- How strongly an atom attracts electrons.
- The positive charged subatomic particle.
- A device used for artificially transmuting one element into another.
- The joining of two atomic nuclei.
- The subatomic particle located in the nucleus that does not have any change.
- Number of electrons in the outer shell.
- Referring to particles smaller than atoms.
- A type of bond where atoms share electrons.
- The dense center of an atom containing protons and neutrons.
- He developed and published a periodic table of elements showing elements in order based on their atomic weights.
30 Clues: A group of atoms bonded together. • The joining of two atomic nuclei. • The number of protons in the nucleus. • A horizontal row in the periodic table. • Number of electrons in the outer shell. • How strongly an atom attracts electrons. • A vertical column in the periodic table. • The positive charged subatomic particle. • The negative charged subatomic particle. • ...
Science quiz 2013-07-05
Across
- a hard substance
- any substance that undergoes a chemical change in a given reaction
- something used to represent something else
- a substance obtained from another substance through chemical change
- process of burning
- speed of a reaction
- breaking down
- the smallest componet of an element
- cause or affect
- accelerates a chemical reaction without itself being affected
- the periodic table is a list of?
- in maths a rule or principle
Down
- helps breaking down food
- outer area of an object
- something which is not metal
- used to cook a bbq
- composed of two or more elements
- a table of element
- hard material
- a combination of elements
- a flowing substance
21 Clues: hard material • breaking down • cause or affect • a hard substance • used to cook a bbq • a table of element • process of burning • speed of a reaction • a flowing substance • outer area of an object • helps breaking down food • a combination of elements • something which is not metal • in maths a rule or principle • composed of two or more elements • the periodic table is a list of? • ...
Properties of Elements 2025-09-06
Across
- The number of protons in an atom.
- The average mass of all the atoms of an element.
- Special features of a substance, like color or hardness.
Down
- The one- or two-letter code for an element.
- A pure substance made of only one kind of atom.
- A column down the periodic table.
- The smallest building block of matter.
- Elements that are shiny and good at conducting heat and electricity.
- A row across the periodic table.
9 Clues: A row across the periodic table. • A column down the periodic table. • The number of protons in an atom. • The smallest building block of matter. • The one- or two-letter code for an element. • A pure substance made of only one kind of atom. • The average mass of all the atoms of an element. • Special features of a substance, like color or hardness. • ...
PERIODIC CROSSWORD 2019-09-16
Across
- ELEMENTS ARE ARRANGED BY THE _________TABLE
- MOVING LEFT TO RIGHT ACROSS THE PERIODIC TABLE, THE NUMBER OF ELECTRONS IN ATOMS _______
- NUMBER OF PROTONS AND NEUTRONS IN AN ATOM (2WORDS)
Down
- NUMBER OF PROTONS IN AN ATOM (2 WORDS)
- SMALLEST PARTICLE OF AN ELEMENT.
- MOVING LEFT TO RIGHT ACROSS THE PERIODIC TABLE, ATOMIC RADIUS ______.
- ATOMS HAVE THE SAME NUMBER OF PROTONS AND _______.
7 Clues: SMALLEST PARTICLE OF AN ELEMENT. • NUMBER OF PROTONS IN AN ATOM (2 WORDS) • ELEMENTS ARE ARRANGED BY THE _________TABLE • ATOMS HAVE THE SAME NUMBER OF PROTONS AND _______. • NUMBER OF PROTONS AND NEUTRONS IN AN ATOM (2WORDS) • MOVING LEFT TO RIGHT ACROSS THE PERIODIC TABLE, ATOMIC RADIUS ______. • ...
Balancing Chemical Equations 2023-04-17
Science 2025-09-19
11 Clues: Subject • Element • Equation • Equation • Molecules • Atoms mixed • Atoms bonded • Periodic table • Building blocks • Makes up everything • What atoms do in compounds
Colin Smith Burkholder Chapter 9 2017-09-17
Across
- A horizontal row in the periodic table.
- A count of the number of protons in the nucleus.
- The mass of an element's atoms.
- A small, negatively charged subatomic particle found outside the nucleus.
- A positive charged subatomic particle in the nucleus.
Down
- Any material that is made up of only one type of atom.
- A chart in which all known elements are listed in order by atomic number.
- The dense, positively charged center of an atom.
- A neutral subatomic particle in the atomic
- A vertical column in the periodic table.
10 Clues: The mass of an element's atoms. • A horizontal row in the periodic table. • A vertical column in the periodic table. • A neutral subatomic particle in the atomic • A count of the number of protons in the nucleus. • The dense, positively charged center of an atom. • A positive charged subatomic particle in the nucleus. • ...
Chemistry 2014-12-15
Across
- An element that is a good conductor of heat and electricity
- The vertical columns of the periodic table
- A broad generalization that explains a body of facts or phenomena
- The study of the composition, structure, and properties of matter and the changes it undergoes
Down
- A measure of the amount of matter
- Something that has magnitude, size, or amount
- Any substance that has a definite composition
- A measure of the gravitational pull on matter
- Anything that has mass and takes up space
- The horizontal rows of elements in the periodic table
10 Clues: A measure of the amount of matter • Anything that has mass and takes up space • The vertical columns of the periodic table • Something that has magnitude, size, or amount • Any substance that has a definite composition • A measure of the gravitational pull on matter • The horizontal rows of elements in the periodic table • ...
AP Crossword 2023-09-25
Across
- The process of converting sunlight into energy
- How many elements are in the periodic table?
- What famous scientist came up with the theory of relativity?
- What organization is the most hated by high schoolers?
- What is the symbol for gold on the periodic table
Down
- What is another way of saying slope?
- What is the largest organ of the human body?
- What is the average hours of sleep an AP student gets?
- What is the powerhouse of the cell called?
- What force weighs all objects down?
10 Clues: What force weighs all objects down? • What is another way of saying slope? • What is the powerhouse of the cell called? • What is the largest organ of the human body? • How many elements are in the periodic table? • The process of converting sunlight into energy • What is the symbol for gold on the periodic table • What is the average hours of sleep an AP student gets? • ...
Science 2021-09-01
MNM 2025-02-07
Electron Configuration 2014-06-11
Across
- Put a list of elements together based on their chemical properties
- He put the elements in order of atomic mass but he left gaps to keep elements with similar properties in the same vertical groups
- The smallest part an element divided into using a chemical reaction
- Has the atomic symbol "0"
- Made up of 2 or more different elements chemically bonded together
- He noticed when you arrange elements in order of relative atomic mass, every eight element had similar properties
- A horizontal row of the periodic table
- This has zero charge
Down
- Has the atomic symbol "H"
- The distribution of electrons of an atom/molecule in atomic or molecular orbitals
- This has a negative charge
- A group of atoms chemically bonded together (the atoms may be the same or different)
- A substance containing identical atoms
- This has a positive charge
- A column of elements in the periodic table
15 Clues: This has zero charge • Has the atomic symbol "H" • Has the atomic symbol "0" • This has a negative charge • This has a positive charge • A substance containing identical atoms • A horizontal row of the periodic table • A column of elements in the periodic table • Put a list of elements together based on their chemical properties • ...
Shane Mitchell - Chemistry Crossword! 2021-06-15
Across
- The most dangerous type of radiation
- The process of creating a new compound from two existing compounds
- The last name of the guy who invented the mole
- A unit of measure, also known as Avogadro's Number
- The word for atoms that have different possible neutron amounts
- The name of this class!
- The process of breaking down a compound into its parts
Down
- Something that is so small, it can only be viewed through a special device is...
- The negatively charged part of an atom
- The name for the group of elements that are somewhat like metals and somewhat like non-metals
- Alpha, Beta, and Gamma are all types of this
- A type of experiment where no gas is able to escape
- A name for one of the two groups elements can be sorted into on the periodic table.
- The eighth element on the periodic table
- A paw-sitive ion
15 Clues: A paw-sitive ion • The name of this class! • The most dangerous type of radiation • The negatively charged part of an atom • The eighth element on the periodic table • Alpha, Beta, and Gamma are all types of this • The last name of the guy who invented the mole • A unit of measure, also known as Avogadro's Number • A type of experiment where no gas is able to escape • ...
elements+ 2023-12-04
Across
- a chemical element it has symbol Co and atomic number 27. As with nickel, it is found in the Earth's crust only in a chemically combined form
- it is the national berry of brazil
- a liquid element that is extremely toxic
- a piece of equipment used to write things
- the most common element in the world
- a element in almost all food
- go to the ___ to buy some milk
Down
- it slaps its tail against the water
- a way of selling something for possibly more or less money than its actual value
- a morning cup of ___
- a noble gas in the same column as neon on the periodic table (tip its number 36 on the periodic table)
- a element used in most swimming pools for it supposedly antibacterial
- currently used as Pokemon™'s mascot
- another word for sweet potato
- you must voluntarily do this a lot or you will DIE
15 Clues: a morning cup of ___ • a element in almost all food • another word for sweet potato • go to the ___ to buy some milk • it is the national berry of brazil • it slaps its tail against the water • currently used as Pokemon™'s mascot • the most common element in the world • a liquid element that is extremely toxic • a piece of equipment used to write things • ...
Sulfur 2025-05-25
Across
- – A strong acid used in car batteries and making fertilizer.
- – The color of sulfur crystals.
- – Sulfur is used in special kinds of this hair product to treat dandruff.
- – The French scientist who proved sulfur is an element.
- – An explosive mixture that includes sulfur, used in fireworks.
- – The process of making rubber stronger using sulfur.
- – Sulfur has been used to treat skin problems for centuries.
- – Sulfur belongs to this group of elements — it’s not shiny or a good conductor.
Down
- – Sulfuric acid helps power this car part.
- – Solid form of sulfur that looks sparkly and yellow.
- – What sulfur smells like (Hint: Not very pleasant!).
- – Sulfur dioxide is used as this in dried fruits and wine.
- – Sulfur helps make this bouncy material used in tires.
- – The type of table that lists sulfur and other elements.
- – Sulfur is one of these on the periodic table.
15 Clues: – The color of sulfur crystals. • – Sulfuric acid helps power this car part. • – Sulfur is one of these on the periodic table. • – Solid form of sulfur that looks sparkly and yellow. • – What sulfur smells like (Hint: Not very pleasant!). • – The process of making rubber stronger using sulfur. • – The French scientist who proved sulfur is an element. • ...
Atoms Crossword Puzzle 2025-09-11
10 Clues: - Neutral atoms • - Table of elements • - Center of the atom • - A positive charged atom • - RINGS AROUND THE NUCLEUS • - Smallest unit of matter • - Negatively charged particle • - Positively charged particle • - Letters on the periodic table • - particles are called this that all make up the atom
The Periodic Table of Elements 2025-04-24
Across
- Number of protons contained in each nucleus
- Electrons that are located in the outermost energy level of an atom
- Single capital letter or a capital letter followed by lower case letter represents element
- Basic unit of a chemical element
Down
- Vertical column on the periodic table
- Smallest unit of a compound that has all of the properties of the compound
- Horizontal row in the periodic table
- An atom that has gained or lost one or more electrons
- Number of protons and neutrons in the nucleus
- Anything that has mass and volume
- describes how likely an element is to form bonds with other elements
- A substance that cannot be broken into a simpler substance
12 Clues: Basic unit of a chemical element • Anything that has mass and volume • Horizontal row in the periodic table • Vertical column on the periodic table • Number of protons contained in each nucleus • Number of protons and neutrons in the nucleus • An atom that has gained or lost one or more electrons • A substance that cannot be broken into a simpler substance • ...
Science 2021-09-01
Science Crossword puzzle 2020-07-21
Across
- A membrane bound organelle that contains genetic (DNA) material.
- Horizontal rows on a periodic table. Tells you how many outer electron shells/energy levels an element has.
- Positively charged particle.
- Negatively charged particle.
- Tells us the number of protons inside the nucleus.
- What you breathe out. Often referred to as C02.
- A substance that contains atoms of more then two different elements that are chemically joined together. Example: Water.
Down
- Vertical columns on a periodic table. Tells you the number of electrons in the outer shells.
- substances that cannot be broken down into other substances. They are made up of their own type of atom.
- Made up of atoms that are held together by chemical bonds.
- What you breathe in. Atomic number is 8.
- Neutral charge particle.
- elements symbol is Fe.
- Building blocks of life. Neutral charge.
- If a atom has more electrons than protons, or more protons than electrons its called a...
15 Clues: elements symbol is Fe. • Neutral charge particle. • Positively charged particle. • Negatively charged particle. • What you breathe in. Atomic number is 8. • Building blocks of life. Neutral charge. • What you breathe out. Often referred to as C02. • Tells us the number of protons inside the nucleus. • Made up of atoms that are held together by chemical bonds. • ...
Chemistry Unit 2 2023-01-24
Across
- electrons occupy the lowest energy first
- number of protons in the nucleus of an atom
- are characterized by the presence of electrons in d orbitals
- atoms that have the same number of protons but a different number of neutrons
- contians protons and neutrons
Down
- number of wave cycles that pass a given point per unit of time
- the time required for one half of the nuclei in a radioisotope sample to decay
- a region of space in which there is a high probability of finding and electron
- atoms can be broken into smaller, more fundamental particles, called
- what takes up 80% of the periodic table
- an ion with a negative charge
- particles and rays emitted from the radioactive source
- who arranged the periodic table in order of increasing atomic number
- who used the scientific method or revise democritus's model
- the total number of protons and neutrons in the nucleus of an atom
15 Clues: an ion with a negative charge • contians protons and neutrons • what takes up 80% of the periodic table • electrons occupy the lowest energy first • number of protons in the nucleus of an atom • particles and rays emitted from the radioactive source • who used the scientific method or revise democritus's model • ...
Unit 3: The Atom 2022-06-07
Across
- neutrally charged subatomic particle
- charge on an atom that has gained electrons
- positively charged subatomic particle
- an atom that has a different number of neutrons
- the electron ______ is the part of the atom where electrons are found
- electrons found in the outermost energy level of an atom
- ______ level is the term for the rings around a Bohr Model where electrons are found
- part of the atom where protons and neutrons are found
- ______ number is equal to the number of protons plus the number of neutrons
Down
- charge on an atom that has lost electrons
- rows on the periodic table that tell us the number of rings on a model
- ______ number is equal to the number of protons found in an atom
- negatively charged subatomic particle
- a charged atom that has a different number of electrons than protons
- columns on the periodic table that tell us the number of valence electrons
15 Clues: neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • charge on an atom that has lost electrons • charge on an atom that has gained electrons • an atom that has a different number of neutrons • part of the atom where protons and neutrons are found • electrons found in the outermost energy level of an atom • ...
General chemistry 1 2018-09-20
Across
- Elements in the same ______ of the periodic table have similar chemical properties.
- _______has the highest metallic character of alkaline earth metals.
- Halogen that is smaller than iodine.
- Elements in d-block of the periodic table of elements are called ______ metals.
- The _________ indicates the tendency of an atom to attract electrons towards itself.
- The same elements with different number of neutrons are called________.
- Element with electron configuration [Ar]4s1 3d10
Down
- Substances have only paired electrons are called________.
- Chemical bond occurs by sharing of electrons is called________ bond.
- The solubility of an ionic compound is related to its ________energy.
- The scientist who suggested the atomic model with energy levels.
- The elements in group 1A are called ______ metals.
- The shape of xenon difluoride molecule is ______.
- The scientist who is famous for discovery of electrons.
- The identity of an atom is defined by the number of _______ in the nucleus.
15 Clues: Halogen that is smaller than iodine. • Element with electron configuration [Ar]4s1 3d10 • The shape of xenon difluoride molecule is ______. • The elements in group 1A are called ______ metals. • The scientist who is famous for discovery of electrons. • Substances have only paired electrons are called________. • ...
Chapter 3 & 4 Vocabulary Practice 2023-11-13
Across
- A(n)______ has only one kind of atom
- A(n) _________ is a different form of the same element
- Atoms of two elements can join to form a compound
- The smallest particle of water that still has all the properties of water is a ______ of wa
- Most ________________________ do not carry electricity well
- Elements are arranged in the periodic table in order of increasing ___________________________
Down
- The letter H is the symbol for ______________
- Solid, liquid, and gas are the ___________
- Information about each element is provided in its box in the _____________________
- A(n) ________ is built to explain how something works
- One isotope of hydrogen is ____________
- An _____ is the smallest building block of each kind of matter
- A _______ is found in nature
- The six elements listed in the last column of the periodic table are called ___________
- Most ________ can be polished to look shiny
15 Clues: A _______ is found in nature • A(n)______ has only one kind of atom • One isotope of hydrogen is ____________ • Solid, liquid, and gas are the ___________ • Most ________ can be polished to look shiny • The letter H is the symbol for ______________ • Atoms of two elements can join to form a compound • A(n) ________ is built to explain how something works • ...
Element Crossword 2023-09-12
Across
- The rows on a periodic table
- A subatomic particle of about the same mass as a proton but without an electric charge
- The columns on a periodic table
- The percentage of atoms with a specific atomic mass found in a naturally occurring sample of an element
- Element with the atomic mass of 183.84
- Element with the atomic number 76
- The process by which ions are formed by gain or loss of an electron from an atom or molecule
- Element with the chemical symbol Sn
Down
- Number of electrons located in the highest energy level of an element
- Element with the atomic number 1
- A negatively charged subatomic particle that can be either bound to an atom or free
- A subatomic particle with a positive electrical charge
- The number of protons in the nucleus of an atom
- The mass of an atom
- Element with the atomic symbol Ag
15 Clues: The mass of an atom • The rows on a periodic table • The columns on a periodic table • Element with the atomic number 1 • Element with the atomic symbol Ag • Element with the atomic number 76 • Element with the chemical symbol Sn • Element with the atomic mass of 183.84 • The number of protons in the nucleus of an atom • A subatomic particle with a positive electrical charge • ...
Space and Science Crossword by Mitch 2023-10-28
Across
- The planet with the tallest mountain in the solar system.
- A piece of rock that makes a streak of light when it enters the atmosphere.
- A space rock that does not meet the three criteria to be a planet.
- The sun is made mostly of this element.
- A dwarf planet that used to be considered a planet.
- The basic building block of chemical elements.
- Surname of the person who made the first periodic table.
- The name of the most poisonous element in the universe.
Down
- Rocky, airless remnants sometimes called minor planets.
- The element with a chemical symbol 'W'.
- The name of the smelliest element.
- What forms when a star collapses.
- A system of gas, dust and stars held together by gravity.
- The 118th element in the periodic table.
- The planet with a day that is 5832 hours long.
15 Clues: What forms when a star collapses. • The name of the smelliest element. • The element with a chemical symbol 'W'. • The sun is made mostly of this element. • The 118th element in the periodic table. • The basic building block of chemical elements. • The planet with a day that is 5832 hours long. • A dwarf planet that used to be considered a planet. • ...
CW - Molecule Vocab 2024-12-01
Across
- 2 or more atoms held together by chemical bonds
- Positive, in nucleus, determines the type of element an atom makes
- 2 or more DIFFERENT elements combine chemically in a fixed proportion
- Negative, outside nucleus
- Go before an element or compound, Multiplies the whole compound by that number; Used to balance chemical reactions. Ex. #MyLeMnT
- Tiny number down and to the right that only multiplies the element by the number it follows; Ex. My#
- 1st letter is capital and 2nd letter is lowercase
- Neutral, inside nucleus
- Smallest building block of matter
Down
- Group of symbols that show the number and kinds of atoms in a compound
- Column in periodic table
- Number of protons; unique, identifies the element
- Cannot be broken down into something simpler; only made of one type of atom
- Center of the atom made of protons and neutrons; makes up mass
- Row on periodic table; determines number of orbital rings
15 Clues: Neutral, inside nucleus • Column in periodic table • Negative, outside nucleus • Smallest building block of matter • 2 or more atoms held together by chemical bonds • Number of protons; unique, identifies the element • 1st letter is capital and 2nd letter is lowercase • Row on periodic table; determines number of orbital rings • ...
Periodic trends 2025-05-06
Across
- Lacking a response or reaction to stimulus
- Not able to conduct heat,Electricity,or sound
- Up and down
- A state of matter where particles are far apart and move freely, filling any container they are in
- Relating to metals or resembling metals
- The ability of a substance to allow the passage of electric current or heat
- Located on the left side of the periodic table
Down
- Temperature at which a liquid boils
- Electrons in the most outer shell of a atom
- Left to right
- A nonmetal element
- The distance from the center of an atom's nucleus to the edge of its outermost electron shell
- The state or power of being reactive or the degree to which a thing is reactive
- The ability of a object to be shaped into something without breaking
- Located on the right side of the periodic table
15 Clues: Up and down • Left to right • A nonmetal element • Temperature at which a liquid boils • Relating to metals or resembling metals • Lacking a response or reaction to stimulus • Electrons in the most outer shell of a atom • Not able to conduct heat,Electricity,or sound • Located on the left side of the periodic table • Located on the right side of the periodic table • ...
Chemistry Vocabulary Review 2025-05-08
Across
- Energy required to remove an electron from an atom
- A substance made of only one type of atom
- The number of protons in an atom
- A gas law stating the volume of a gas is inversely proportional to its pressure
- The amount of space an object occupies
- A solid that forms and settles out of a liquid mixt
- The ability of an atom to attract electrons in a chemical bond
Down
- A homogeneous mixture of two or more substances
- Law stating that mass is neither created nor destroyed in a chemical reaction
- The reactant that is completely used up in a chemical reaction
- Type of chemical bond formed by the transfer of electrons
- Vertical columns on the periodic table
- The weighted average of the masses of an element’s isotopes
- The horizontal rows on the periodic table
- A process that involves the rearrangement of the molecular or ionic structure of a substance
15 Clues: The number of protons in an atom • Vertical columns on the periodic table • The amount of space an object occupies • The horizontal rows on the periodic table • A substance made of only one type of atom • A homogeneous mixture of two or more substances • Energy required to remove an electron from an atom • A solid that forms and settles out of a liquid mixt • ...
chemistry crossword 2012-12-18
Across
- a tiny partical with a negative charge wich orbit the nucleus
- the smallest part of an element that can still be recognised
- the rows that go across the periodic table
- a substance made up of only one type of atom
- the number of protons
Down
- a small partical found in the nucleus of an atom and carries no charge
- elements in order of the atomic numbers
- the rows that go down the periodic table
- the number of protons plus nuetrons in the neuclus of an atom
- a postive partical found inside the nucleus of an atom
- an atom that has the same number of protons but differnt number of neutrons
- the central part of an atom
12 Clues: the number of protons • the central part of an atom • elements in order of the atomic numbers • the rows that go down the periodic table • the rows that go across the periodic table • a substance made up of only one type of atom • a postive partical found inside the nucleus of an atom • the smallest part of an element that can still be recognised • ...
Fun with Chemistry 2016-10-13
Across
- the basic unit of a chemical element.
- Negative charge in an atom
- It is used to describe where electrons are when they go around the nucleus of an atom.
- Located in the center of an atom
- Symbolized AMU
- Nickelodeon's Brainiac- "Jimmy......."
- gives the atom or molecule a net positive or negative electrical charge
Down
- An Electrons' archnemesis.
- is the distribution of electrons of an atom or molecule.
- each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
- number on the top left box on every element on the periodic table
- Sum of protons and Neutrons on the periodic table
12 Clues: Symbolized AMU • An Electrons' archnemesis. • Negative charge in an atom • Located in the center of an atom • the basic unit of a chemical element. • Nickelodeon's Brainiac- "Jimmy......." • Sum of protons and Neutrons on the periodic table • is the distribution of electrons of an atom or molecule. • number on the top left box on every element on the periodic table • ...
Elements 2023-02-24
16 Clues: H2O • Aftermath • Everything • Orbits Atom • Also In a Atom • Makes everything • Center of an Atom • Elements Combined • Title for elements • What Happens before • Holds Atoms Together • Breathe in Breathe out • Connection of Elements • Half of what makes an Atom • Number at bottom of symbol • First element on the periodic table
How Do You Know? The Periodic Table Tells You So! 2021-06-02
Across
- Niels Bohr was a famous Danish scientist, and this synthetic element was named after him
- STP stands for Standard ____ and Pressure
- Highly reactive Group 1 metals are known by this adjective
- The 1-3 letter abbreviation for an element on the periodic table is know as that element's chemical ____.
- Compounds containing the element with an atomic number of ___ are often found in toothpastes and mouthwash, as well as some drinking water (this is a good thing!)
- The name for the rows (horizontal) on the Periodic Table of Elements
- This alkaline earth metal is an extremely important mineral for you as a human, given its helps to promote healthy teeth and bones!
- The chemical symbol for this element is derived from the Latin word "ferrum"
- Families or ____ of elements run vertically on the periodic table
- These sub-atomic particles, which orbit the nucleus of an atom, are so tiny that they don't really contribute to the overall mass of an atom
- This is term for an atom of a specific element that has the same number of protons as a typical atom of the element but a different number of neutrons; hence, the average of the masses of these give us the atomic mass of element
- In general, metallic elements are found on the ___ side and in the middle of the periodic table, while nonmetals tend to be found on the right
Down
- It is very rare to find an element in this state of matter at STP
- Electrons have this type of electrical charge
- This adjective describes the group of gases that are extremely stable and rarely react with any other elements
- The compound, NaCl, is simply common table salt, and it is made of chlorine and ___ bonded together
- This group (hint...it's group number is a prime number) contains elements that are often used to sanitize swimming pools
- If you add the mass of the protons and neutrons of an atom of an element together, the sum will be equal to that element's ____ (hint...two words)
- At STP, temperature is equal to ___ degrees Celsius
- All of the actinides are ____, which makes them hazardous to your health. You don't want to play around with them if ever given the chance!
- The sub-atomic particle that has just about the same mass as a proton.
- Protons and neutrons are found in the ____ of an atom, while electrons are found orbiting it
- An elements atomic number is the same as the number of ____ an atom of that specific element has in its nucleus
- As you move across a period on the periodic table, the number of ____ found in each element increases, which is why the atomic number of each consecutive element increases across a period
- These metals are what we think of when we envision a typical metal. They have high melting points and are often found in fireworks because they produce lovely colors when they react/are heated
- At STP, niobium exists in this state (of matter)
26 Clues: STP stands for Standard ____ and Pressure • Electrons have this type of electrical charge • At STP, niobium exists in this state (of matter) • At STP, temperature is equal to ___ degrees Celsius • Highly reactive Group 1 metals are known by this adjective • It is very rare to find an element in this state of matter at STP • ...
5rdf 2024-01-17
Across
- Alloyed in coins and magnets.
- Found in blood and skyscrapers.
- Semiconductor in electronics.
- Inflates balloons and cools superconductors.
- Transition metal used in alloys.
- Glows in colorful signs.
- Liquid at room temperature.
- Shiny metal used in jewelry.
- Fissile material for nuclear reactors.
- Alkali metal in bananas.
- Semiconductor material.
Down
- First on the periodic table.
- Light metal used in batteries.
- Conductive metal in wires.
- Essential trace element.
- Lightweight and corrosion-resistant metal.
- Essential for respiration.
- Dense metal, used in batteries.
- Reactive metal in table salt.
- Yellow non-metal essential for life.
- Lightweight metal for various applications.
- Basis of organic compounds.
- Precious metal catalyst.
23 Clues: Semiconductor material. • Essential trace element. • Glows in colorful signs. • Precious metal catalyst. • Alkali metal in bananas. • Conductive metal in wires. • Essential for respiration. • Liquid at room temperature. • Basis of organic compounds. • First on the periodic table. • Shiny metal used in jewelry. • Alloyed in coins and magnets. • Semiconductor in electronics. • ...
chemistry crossword 2025-05-07
Across
- element number 17
- the things on the periodic table
- particle with a negative charge
- far apart particles
- element number 93
- the number at the bottom of an element square on a period table is the _______ mass
- groups 3-12 are ______ metals
- element with differing masses
Down
- group 1 contains ______ metals
- bond of two nonmetals
- period 4, group 2
- electrons on the outer shell
- packed particles
- particle with a positive charge
- group 17
- fixed volume but not fixed shape
- when writing an equation, you use ______ numbers to ensure your compounds are balanced
- bond of a metal and a nonmetal
- particle with a neutral charge
- group 18 are _______ gases
20 Clues: group 17 • packed particles • period 4, group 2 • element number 17 • element number 93 • far apart particles • bond of two nonmetals • group 18 are _______ gases • electrons on the outer shell • groups 3-12 are ______ metals • element with differing masses • group 1 contains ______ metals • bond of a metal and a nonmetal • particle with a neutral charge • particle with a positive charge • ...
The Periodic Table 2012-06-12
Across
- an element that is a poor conductor of heat and electricity
- the smallest particle that has the properties of an element
- an electron in the outermost energy level of an atom
- a horizontal row of elements in the periodic table
Down
- symbol for atomic mass unit
- the total number of protons and neutrons in the nucleus of an atom
- the process of adding electrons to or removing electrons from an atom or group of atoms
- the center of an atom; made up of protons and neutrons
- a region in an atom where there is a high probability of finding electrons
- an element that is a good conductor of heat and electricity
- a negatively charged subatomic particle found in the energy level of an atom
- a vertical column of elements in the periodic table
12 Clues: symbol for atomic mass unit • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • an electron in the outermost energy level of an atom • the center of an atom; made up of protons and neutrons • an element that is a poor conductor of heat and electricity • ...
Periodic Table Surprise! 2023-02-23
Across
- So far, scientists have confirmed the existence of six uniquely different quarks. Scientists theorize that an arrangement of three quarks held together with the strong nuclear force pro-duces a proton. Another arrangement of three quarks produces a neutron.
- table the elements are arranged by increasing atomic number and by changes in physical and chemical properties.periodic table, the elements are arranged by increasing atomic number and by changes in physical and chemical properties.
- are particles with an electrical charge of 1.
- that is surrounded by a cloud containing electrons
- cloud is the area around the nucleus of an atom where its electrons are most likely found.
- smallest piece of matter that still retains the property of the element
Down
- Atoms of the same element that have different numbers of neutrons
- are neutral particles that do not have an electrical charge.
- element 47 and its symbol is Ag
- are particles with an electrical charge of 1.
- number The number of protons in an atom is equal to a number
- element 79 and its symbol is Au.
12 Clues: element 47 and its symbol is Ag • element 79 and its symbol is Au. • are particles with an electrical charge of 1. • are particles with an electrical charge of 1. • that is surrounded by a cloud containing electrons • are neutral particles that do not have an electrical charge. • number The number of protons in an atom is equal to a number • ...
The Periodic Table 2020-10-11
Across
- inner transition metals found naturally on earth
- very reactive shiny and light weight
- Vertical columns
- good conductors of heat/electricity shiny
- Non-metals easily combine with other elements often metals
- Difficult to explain because of their varying atomic structure.
Down
- second most reactive family Mg and Ca important in diet
- They don't react with other elements
- the number of electrons in the outermost shell
- poor conductors of heat/electricity dull
- all are radioactive some are made in labs
- Mix of both and non-metals shiny and dull
12 Clues: Vertical columns • They don't react with other elements • very reactive shiny and light weight • poor conductors of heat/electricity dull • all are radioactive some are made in labs • Mix of both and non-metals shiny and dull • good conductors of heat/electricity shiny • the number of electrons in the outermost shell • inner transition metals found naturally on earth • ...
Periodic Table Review 2023-10-26
Across
- type of electrons in the outer ring
- molecule with more than one kind of atom
- substance with only one kind of atom
- elements that are good conductors of heat and electricity, malleable, and ductile
- neutral subatomic particle
- elements that are poor conductors of heat and electricity, and can be in any state of matter at room temperature
Down
- where protons and neutrons are in an atom
- positive subatomic particle
- charged atom, either negative or positive
- elements that are on the staircase on the Periodic Table
- negative subatomic particle
- basic building block of matter, means uncuttable in Greek
12 Clues: neutral subatomic particle • positive subatomic particle • negative subatomic particle • type of electrons in the outer ring • substance with only one kind of atom • molecule with more than one kind of atom • where protons and neutrons are in an atom • charged atom, either negative or positive • elements that are on the staircase on the Periodic Table • ...
Periodic Table Crossword 2023-10-18
Across
- The atomic _______ is always a whole number
- Another word for column
- What is the special name for group 17 elements?
- Atomic Mass - Atomic Radius = the number of ________
- The group 1 elements are called the ______ metals
Down
- How many rows are there in the periodic table
- Located on the left side of the table (except for hydrogen)
- The atomic _____ is usually a decimal
- Another word for row
- The group 18 elements are called the ______ gasses
- The chemical symbol for sodium
- Located on the right side of the table
12 Clues: Another word for row • Another word for column • The chemical symbol for sodium • The atomic _____ is usually a decimal • Located on the right side of the table • The atomic _______ is always a whole number • How many rows are there in the periodic table • What is the special name for group 17 elements? • The group 1 elements are called the ______ metals • ...
Atomic Math 2022-12-06
Across
- same number as protons
- initiated idea of atoms, but couldn’t prove
- discovered and identified nucleus and protons
- asserted that matter is composed of hyles
- same element, different masses
- came up with scientific method
- came up with atomic theory
- fixed Mendeleev’s table using atomic number
Down
- discovered and identified neutrons
- listed and organized elements by appearance
- protons plus neutrons
- used to identify element with atomic number
- added to protons to get mass
- identified exact charge on electrons
- difference between protons and neutrons >15
- discovered and identified electrons & cathode ray
- published first periodic table
17 Clues: protons plus neutrons • same number as protons • came up with atomic theory • added to protons to get mass • same element, different masses • came up with scientific method • published first periodic table • discovered and identified neutrons • identified exact charge on electrons • asserted that matter is composed of hyles • listed and organized elements by appearance • ...
Elements, Compounds and Mixtures 2023-09-06
Across
- The term for a splint on fire
- A single type of atom
- This is used to test the presence of hydrogen/oxygen
- The group of elements that do not react to anything
- The term for the letter(s) shown in the periodic table
- What the atomic number in an element represents
Down
- The item added to create hydrogen
- the amount of groups in a periodic table (in words)
- The chemical that speeds up a reaction
9 Clues: A single type of atom • The term for a splint on fire • The item added to create hydrogen • The chemical that speeds up a reaction • What the atomic number in an element represents • the amount of groups in a periodic table (in words) • The group of elements that do not react to anything • This is used to test the presence of hydrogen/oxygen • ...
Chemistry project 2022-04-13
Across
- liquid, gas, or solid
- a stable subatomic particle with a charge of negative electricity
- hard but liable to break or shatter easily
- mass the quantity of matter contained in an atom of an element
- the center part of an atom
Down
- a stable subatomic particle
- a subatomic particle of about the same mass as a proton
- a group of atoms bonded together
- table a table of the chemical elements arranged in order of atomic number
- number the number of a chemical element in the periodic system
10 Clues: liquid, gas, or solid • the center part of an atom • a stable subatomic particle • a group of atoms bonded together • hard but liable to break or shatter easily • a subatomic particle of about the same mass as a proton • number the number of a chemical element in the periodic system • mass the quantity of matter contained in an atom of an element • ...
PS 12/7 2021-12-06
Across
- the smallest particle of an element that retains the element’s properties
- A heterogeneous mixture made of a liquid and solid particles that settle (salad dressing).
- the horizontal rows on the periodic table numbered 1-7
- the table of all known elements arranged by increasing atomic number
Down
- A heterogeneous mixture with particles that never settle (oobleck).
- the vertical columns in the periodic table numbered 1-18
- a substance made up of atoms that are all alike (Oxygen).
- a substance in which the atoms of two or more elements are chemically combined in proportion (NaCl/table salt).
8 Clues: the horizontal rows on the periodic table numbered 1-7 • the vertical columns in the periodic table numbered 1-18 • a substance made up of atoms that are all alike (Oxygen). • A heterogeneous mixture with particles that never settle (oobleck). • the table of all known elements arranged by increasing atomic number • ...
chapter 16 vocab crossword 2022-02-14
Across
- small positively charged center of the atom
- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- the number of protons in the element
- the vertical columns in the periodic table
- protons and neutrons are made of even smaller particles called
- particles with a negative 1 charge
- atoms of the same element that have different numbers of neutrons
- the smallest piece of matter that still retains the properties of the element
- the sum of the protons and the neutrons in the element
Down
- area around the nucleus of an atom where its electrons are
- particles with a positive 1 charge
- neutral particles that have 0 charge
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- the weighted-average mass of the mixture of its isotopes
- the horizontal rows in the periodic table
15 Clues: particles with a positive 1 charge • particles with a negative 1 charge • neutral particles that have 0 charge • the number of protons in the element • the horizontal rows in the periodic table • the vertical columns in the periodic table • small positively charged center of the atom • the sum of the protons and the neutrons in the element • ...
History of the Periodic Table 2020-10-05
Across
- John Dalton arranged the known elements only in order of ______________.
- John Newlands noticed that the properties of every _____________ element were similar.
- The name of a row on the periodic table.
- Mendeleev’s first name.
- The name of the negatively charged particle that surrounds an atom’s nucleus.
- Which noble gas did Mendeleev place out of order to make it fit with the others in its group?
Down
- How many known elements did Mendeleev have to work with?
- The atomic mass of potassium.
- The element with the chemical symbol Na.
- The ‘law of octaves’ only worked up to which element?
- The nationality of Mendeleev.
- The atomic particle that defines an element’s position in the periodic table.
12 Clues: Mendeleev’s first name. • The atomic mass of potassium. • The nationality of Mendeleev. • The element with the chemical symbol Na. • The name of a row on the periodic table. • The ‘law of octaves’ only worked up to which element? • How many known elements did Mendeleev have to work with? • John Dalton arranged the known elements only in order of ______________. • ...
SCIENCE 2016-01-17
Across
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
- A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- The study of interactions between organisms and their environment is called_____
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
- This structure, found in cells, assembles proteins.
Down
- Which area of Earth science includes the study of stars?
- The breaking down of rocks on the earth's surface is ____
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- Which of the following nutrients is used to build and repair cells?
- The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
13 Clues: This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is ____ • Which of the following nutrients is used to build and repair cells? • The study of interactions between organisms and their environment is called_____ • ...
Science Final Project 2022-05-17
Across
- Particles are flowing together
- Particles in a medium are close together in wave
- In electromagnetic spectrum. Most entergetic
- Energy that is in motion
- Process of oxidizing
- Unit that compares loudness of different sounds
- reflected sound waves to locate objects.
- On periodic Table.five or six elements
Down
- Same force on each side that equals zero
- Distance the particles in a medium move from the rest position as a wave passes.
- Energy in motion or in place
- Object to resists any change in motion
- SI unit for force
- Two objects slide past eachother causing force.
- Formula for periodic table
15 Clues: SI unit for force • Process of oxidizing • Energy that is in motion • Formula for periodic table • Energy in motion or in place • Particles are flowing together • Object to resists any change in motion • On periodic Table.five or six elements • Same force on each side that equals zero • reflected sound waves to locate objects. • In electromagnetic spectrum. Most entergetic • ...
Matter 2022-09-21
Across
- another word for power
- have a positive charge
- normal electrical and thermal energy
- The total weight of an object
- Everything that has mass
- flows freely but is of constant volume
- the rings of electrons about the nucleus
- Apart or aspect of something abstract
- can repel and attract
- firm and stable in shape
Down
- Characteristics of an item
- the central and most important part
- a table of all elements
- expand freely to fill the container
- have a neutral charge
- low electrical and thermal conductivity
- a group of atoms bonded together
- colorless fluid
- have a negative charge
- high electrical and thermal conductivity
20 Clues: colorless fluid • have a neutral charge • can repel and attract • another word for power • have a positive charge • have a negative charge • a table of all elements • Everything that has mass • firm and stable in shape • Characteristics of an item • The total weight of an object • a group of atoms bonded together • the central and most important part • ...
Matter 2022-09-21
Across
- another word for power
- have a positive charge
- normal electrical and thermal energy
- The total weight of an object
- Everything that has mass
- flows freely but is of constant volume
- the rings of electrons about the nucleus
- Apart or aspect of something abstract
- can repel and attract
- firm and stable in shape
Down
- Characteristics of an item
- the central and most important part
- a table of all elements
- expand freely to fill the container
- have a neutral charge
- low electrical and thermal conductivity
- a group of atoms bonded together
- colorless fluid
- have a negative charge
- high electrical and thermal conductivity
20 Clues: colorless fluid • have a neutral charge • can repel and attract • another word for power • have a positive charge • have a negative charge • a table of all elements • Everything that has mass • firm and stable in shape • Characteristics of an item • The total weight of an object • a group of atoms bonded together • the central and most important part • ...
chemistry vocab 2022-12-07
Across
- found in the electron cloud
- unit for measuring subatomic particles
- shatters easily
- found on the right side of the table
- can be hammered into a sheet
- positive charge
- holds up to 18 electrons
- holds up to 8 electrons
- only made of one type of atom
Down
- electricity and heat can pass through it
- negative charge
- not shiny
- electricity and heat can not pass through it
- can be pulled into a wire
- holds only 2 electrons
- the smallest part of en element
- have properties of both metals and nonmetals
- found on the left side of the periodic table
- the center part of an atom
- reflects light
20 Clues: not shiny • reflects light • negative charge • shatters easily • positive charge • holds only 2 electrons • holds up to 8 electrons • holds up to 18 electrons • can be pulled into a wire • the center part of an atom • found in the electron cloud • can be hammered into a sheet • only made of one type of atom • the smallest part of en element • found on the right side of the table • ...
Chemistry Chapter 2 2024-11-19
Across
- – A particle in the nucleus with no charge.
- – A horizontal row in the periodic table.
- NUMBER – Number of protons in an atom, defining the element.
- GASES – Inert elements in Group 18.
- MASS – Sum of protons and neutrons in an atom.
- – Atoms of the same element with different numbers of neutrons.
Down
- - Positively charged particle in an atom's nucleus.
- – A vertical column in the periodic table.
- – The dense central part of an atom containing protons and neutrons.
- – Negatively charged particle orbiting the nucleus.
10 Clues: GASES – Inert elements in Group 18. • – A horizontal row in the periodic table. • – A vertical column in the periodic table. • – A particle in the nucleus with no charge. • MASS – Sum of protons and neutrons in an atom. • – Negatively charged particle orbiting the nucleus. • - Positively charged particle in an atom's nucleus. • ...
General Chemistry 2020-05-25
Across
- mixture: Mixture whose a composition varies from position to position within a sample.
- chemistry: the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
- Substance consisting of only one kind of atom
- Phase change in which liquid is converted to solid
- it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
- Elements found in the zigzag order in the periodic table
- chemistry: it is a branch of chemistry that studies and uses instruments and methods used to separate: identify: and quantify matter.
- a metric unit of length: equal to one hundredth of a meter.
- the measurement or extent of something from end to end.
- Separates components of mixture at different boiling points.
- physical property: physical property that does not depend on the size or amount of the sample
- movement of one fluid through another.
- Horizontal row in the periodic table
- mass: Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
- chemistry: it is a branch of chemistry that studies the structure: properties and reactions of organic compounds: which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
- Ratio of the mass of an object to the volume occupied by that object.
- inner transition elements located in the first row of the f:block in the periodic table
- gas: insert gas located at the rightmost side of the periodic table
- bond: Formed by losing and gaining of electrons between metal and nonmetal
- Organic compound with carbon and oxygen only
- a substance or matter in a state in which it will expand freely to fill the whole of a container: having no fixed shape and no fixed volume.
Down
- Positively:charged subatomic particle of an atom
- Element that appears at the far right side of the periodic table
- the fundamental unit of length in the metric system: equal to 100 centimeters or approximately 39.37 inches.
- a substance that flows freely but is of constant volume: having a consistency like that of water or oil.
- the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact: combine: and change; and the use of these processes to form new substances.
- mixture: Called as solution: a mixture with uniform composition.
- a period of time equal to sixty seconds or a sixtieth of an hour.
- a metric unit of capacity: formerly defined as the volume of one kilogram of water under standard conditions: now equal to 1:000 cubic centimeters
- Uncharged particle found within the atomic nuclei
- compound: Compound that consists of two charged ions
- Negatively:charged subatomic particle of an atom
- the closeness of a single measurement to its true value.
- figures: The digits in any measurement that are known with certainty plus one digit which is uncertain
- Anything that has mass and occupies space
- Phase change that involves the conversion from solid to liquid
- Elements at the left side and in the center of the periodic table
- the size: length: or amount of something: as established by measuring.
- separation: The separation of elemental metals from the mixtures
- rule: states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
- Chemistry: it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
- Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter: and be collected as residue
- The quantity of matter in the body
- phase change in which liquid is converted to gas
- a substance or object that is solid rather than liquid or fluid
- level: Specific energy value of electrons for an atom
- Composed of two or more substances: combined physically in variable proportions
- Group 7A elements
- Formed when atom loses or gains electron
- number: The sum of the number of protons and neutrons in its nucleus
- The amount of space occupied by a substance
51 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • Substance consisting of only one kind of atom • ...
General Chemistry 2020-05-25
Across
- Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
- Ratio of the mass of an object to the volume occupied by that object.
- states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
- Elements at the left side and in the center of the periodic table
- it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
- it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
- the measurement or extent of something from end to end.
- Positively charged subatomic particle of an atom
- insert gas located at the rightmost side of the periodic table
- bond Formed by losing and gaining of electrons between metal and nonmetal
- The sum of the number of protons and neutrons in its nucleus
- movement of one fluid through another.
- Group 7A elements
- Substance consisting of only one kind of atom
- Separates components of mixture at different boiling points.
- a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
- Specific energy value of electrons for an atom
- Called as solution a mixture with uniform composition.
- The quantity of matter in the body
- The amount of space occupied by a substance
- it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
- a substance or object that is solid rather than liquid or fluid
- Element that appears at the far right side of the periodic table
- Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
- Horizontal row in the periodic table
- Mixture whose a composition varies from position to position within a sample.
- the quality, condition, or fact of being exact and accurate.
- the size length or amount of something as established by measuring.
- Compound that consists of two charged ions
Down
- inner transition elements located in the first row of the f block in the periodic table
- the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
- Negatively charged subatomic particle of an atom
- phase change in which liquid is converted to gas
- The separation of elemental metals from the mixtures
- the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
- The digits in any measurement that are known with certainty plus one digit which is uncertain
- Phase change that involves the conversion from solid to liquid
- a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
- it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
- Composed of two or more substances combined physically in variable proportions
- Anything that has mass and occupies space
- a metric unit of length equal to one hundredth of a meter.
- a period of time equal to sixty seconds or a sixtieth of an hour.
- a substance that flows freely but is of constant volume having a consistency like that of water or oil.
- Elements found in the zigzag order in the periodic table
- Organic compound with carbon and oxygen only
- Phase change in which liquid is converted to solid
- the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
- Uncharged particle found within the atomic nuclei
- Formed when atom loses or gains electron
50 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • ...
Module 5 and 6 Vocab Review 2024-02-21
Across
- an atom with a positive or negative charge
- horizontal rows of the periodic table
- ability of atoms to attract electrons
- a negatively charged ion
Down
- chemical ____, force that holds two atoms together
- vertical columns of the periodic table
- _____ rule, states that atoms tend to gain, lose, or share electrons in order to reach eight valence electrons
- a positively charged ion
8 Clues: a positively charged ion • a negatively charged ion • horizontal rows of the periodic table • ability of atoms to attract electrons • vertical columns of the periodic table • an atom with a positive or negative charge • chemical ____, force that holds two atoms together • ...
#1 2024-11-08
Across
- Renowned chemist who developed the periodic table (9)
- Nobel Prize-winning chemist known for electron theory (5)
- A highly reactive metal in group 1 (7)
- This gas supports combustion (6)
Down
- Gas used in party balloons (6)
- Element named after Marie Curie (6)
- Lightest element in the periodic table (8)
- Type of bond in sodium chloride (5)
8 Clues: Gas used in party balloons (6) • This gas supports combustion (6) • Element named after Marie Curie (6) • Type of bond in sodium chloride (5) • A highly reactive metal in group 1 (7) • Lightest element in the periodic table (8) • Renowned chemist who developed the periodic table (9) • Nobel Prize-winning chemist known for electron theory (5)
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
elements 2023-05-03
Across
- can't make steel without it
- needed to breathe
- 1st place
- makes up some of earth's crust
- cans
- odorless, tasteless, and colorless
- very stinky
- a planet
- used in pools
- 2nd place
Down
- used for wiring
- found in bananas
- 1st on the periodic table
- glows in the dark
- type of battery
- found in milk
- antiseptic
- used in balloons
- atomic number 12
- named after coal
20 Clues: cans • a planet • 1st place • 2nd place • antiseptic • very stinky • found in milk • used in pools • used for wiring • type of battery • found in bananas • used in balloons • atomic number 12 • named after coal • needed to breathe • glows in the dark • 1st on the periodic table • can't make steel without it • makes up some of earth's crust • odorless, tasteless, and colorless
Science 8 | Third Grading 2018-01-17
Across
- Horizontal row in the Periodic Table
- Chemical compound that decreases the corrosion rate of a metal
- Removal of air molecules to prevent metal corrosion
- It can be used to identify an element's atomic no.
- It is the Element's symbol Mass number (ex: Fe-56)
- Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
- Element with an atomic no. of 117
- Aside from Hydrogen, It is the only non-metal placed in the reactivity series
- A substance that cannot be broken down into simpler substances by any chemical means
- The most abundant metal in the universe
- Lightest of all metals
- The nearer the valence electrons to the _, the harder it is to "give them away"
- Metallic Property It is how easy for an atom to gain an electron
- Most malleable metal, It has an atomic no. of 79
Down
- Negatively charged ion
- An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
- Regions where electrons can be "possibly" found
- Also known as vapor galvanizing or dry galvanizing
- One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
- An element with a symbol of Rh
- In neutral state, protons will always be equal to _
- Element with an atomic no. of 118
- First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
- Property It is how easy it is for an atom to lose an electron
- Sacrificial metal
- Positively charged ion
- An atom becomes an/a _ when electrons are lost of gained
- Corrosion Breaking down of metals due to chemical reactions (ex: rusting)
- Gases The most stable/inert group in the periodic table
29 Clues: Sacrificial metal • Negatively charged ion • Positively charged ion • Lightest of all metals • An element with a symbol of Rh • Element with an atomic no. of 118 • Element with an atomic no. of 117 • Horizontal row in the Periodic Table • The most abundant metal in the universe • Regions where electrons can be "possibly" found • Most malleable metal, It has an atomic no. of 79 • ...
Unit B - Matter and Chemical Change. 2017-11-10
Across
- a vertical column of elements in the periodic table
- change of state form a gas to a liquid
- the smallest part of an element that is representative of that element a neutral particle made up of a nucleus containing protons and neutrons
- description of how a substance interacts with other substance such as acids chemical properties are observable only when a chemical change occurs to form new substances
- change that result when two or more substance react to create a different substance or substance the new substances have completely different properties from the original ones.
- reaction chemical reactions that gives off energy
- group two elements in the periodic table , not including hydrogen, the most reactive of the metals
- a material that electric charge can move through easily
Down
- slow chemical reaction that occurs when oxygen hits metal
- Group 1 elements in the periodic table not including hydrogen the most reactive non metals
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy
- catalyst involved in all living things
- mass of atom of an element calculated from the total number of protons neutrons and electrons.
- chemical combination of two or more elements in specific ration
- change of state from gas to a solid.
- number of protons in the nucleus of one atom of an element
- substance that helps a chemical reaction to proceed quickly
- a reaction that takes place between two elements
- reaction chemical reaction that absorbs energy
- combination of symbols that represent a compound” the formula identifies the elements into the compound the formula identifies the element s in the compound and the amount of each element
- of mass principle that matter is not created or destroyed. It can not be destroyed or created, the mass is always equal.
- ability of a substance to conduct electricity or heat
- amount of mass in a given volume of a substance
23 Clues: change of state from gas to a solid. • change of state form a gas to a liquid • catalyst involved in all living things • reaction chemical reaction that absorbs energy • amount of mass in a given volume of a substance • a reaction that takes place between two elements • reaction chemical reactions that gives off energy • ...
SCIENCE 2016-01-17
Across
- This structure, found in cells, assembles proteins.
- The breaking down of rocks on the earth's surface is ____
- The longest phase of the cell cycle is______
- This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
- What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
- Which area of Earth science includes the study of stars?
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
Down
- A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
- Which subatomic particle is NOT found in the nucleus of an atom?
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
- ____are often slippery substances that are used for cleaning.
- Which subatomic particle has a positive charge?
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- In addition to food, what else does a mitochondrion need to release energy?
- The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
- Which organelle contains nearly all of a eukaryotic cell's DNA?
- If fish are caught faster than they can breed, what will happen to the population?
- Which of the following nutrients is used to build and repair cells?
- The study of interactions between organisms and their environment is called_____
21 Clues: The longest phase of the cell cycle is______ • Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is ____ • ____are often slippery substances that are used for cleaning. • ...
Chemistry Crossword 2024-01-27
Across
- substance that gets dissolved in a solvent
- particle with a positive electric charge
- chemical reaction that occurs between an acid and a base
- a row (left to right) of the periodic table
- naturally occurring members of group 18 of the periodic table
- measure of how close a measured value is to its true value
- reaction in which one element is substituted for another element in a compound
- metal in Group I of the periodic table
- atom's outermost electrons
- attraction that occurs between ions with opposite charges
- any of the interactions that account for the association of atoms
- substance made up of two or more different chemical elements combined in a fixed ratio
- particle with negative charge
- liquid that dissolves a solute in solution
- measurements are reported with more significant figures
- chemical reaction that always uses hydrocarbons
- Avogadro's number (6.02 x 1023) of anything
- creation of one or more compounds through the combination of elements
Down
- molecule made up of more than two atoms
- tendency of an atom or radical to attract electrons in the formation of an ionic bond
- particle with positive charge
- breakdown of compound(s) into multiple elements and/or compounds
- arrangement of parts or elements
- molecule made up of two atoms
- two chemical substances react by exchanging ions to produce two new molecules
- a group of elements sharing similar properties
- substance that cannot be decomposed into simpler substances by ordinary chemical processes
- the study of heat flow
- involves the sharing of electrons
- using electricity to break the bonds in a compound to break it apart
- not resembling shiny, malleable, conductive elements
- amount of matter in a substance
- something made as a result of a chemical reaction
- particle with a negative electric charge
34 Clues: the study of heat flow • atom's outermost electrons • particle with positive charge • molecule made up of two atoms • particle with negative charge • amount of matter in a substance • arrangement of parts or elements • involves the sharing of electrons • metal in Group I of the periodic table • molecule made up of more than two atoms • particle with a positive electric charge • ...
Chemistry final pt. 1 2025-05-14
Across
- Mass of the moles found in a substance
- This is negatively charged
- Connection between the atoms in a compound
- The ratio found when comparing moles in an equation of reactants and products
- These are located at the top right of the periodic table and consist of Argon, Carbon, and Neon
- Things you can see, touch, feel, and smell without changing the substances identity
- A state of matter where the particles are able flow around and take shape of the container put in
- This has no charge/neutral
- When something is taken in usually energy or light
- Horizontal parts of the periodic table
- When the particles present have to collide with each other in order to make a chemical reaction
- The amount of area exposed and able to react
- When energy and light is released
- These are mainly located in the middle of the periodic table and include Tin, Silver, and Zinc
- What an element is called with the same atoms but has a different amount of neutrons
- Example of these are non-metals, metals, alkali metals, and noble gases
Down
- A state of matter where particles are spread out and move to their desire
- Name of the number of electrons on the outermost shell _____electrons
- Structures formed by atoms bonded together
- Reducing the concentration of a solution
- Process of converting units using ratios _______ analysis
- 6.022x10^23 particles per mole
- A state of matter with a set shape and volume
- A mixture of both solute and solvent
- Standard system of measurement when doing science
- This is positively charged
- How many moles there are per liter of solution given
- Numbers 8-14 on the pH scale
- Substance used to speed up the reactions
- Energy that includes light you're able to see
30 Clues: This is negatively charged • This has no charge/neutral • This is positively charged • Numbers 8-14 on the pH scale • 6.022x10^23 particles per mole • When energy and light is released • A mixture of both solute and solvent • Mass of the moles found in a substance • Horizontal parts of the periodic table • Reducing the concentration of a solution • ...
Chemistry Final pt.1 2025-05-14
Across
- A state of matter where the particles are able flow around and take shape of the container put in
- This has no charge/neutral
- Substance used to speed up the reactions
- When energy and light is released
- the neutral area on the pH scale
- 6.022x10^23 particles per mole
- Energy that includes light you're able to see
- Example of these are non-metals, metals, alkali metals, and noble gases
- Name of the number of electrons on the outermost shell _____electrons
- These are located at the top right of the periodic table and consist of Argon, Carbon, and Neon
- A state of matter where particles are spread out and move to their desire
- A state of matter with a set shape and volume
- A mixture of both solute and solvent
- This is negatively charged
- The amount of area exposed and able to react
- Structures formed by atoms bonded together
- Things you can see, touch, feel, and smell without changing the substances identity
Down
- Standard system of measurement when doing science
- Process of converting units using ratios _______ analysis
- Mass of the moles found in a substance
- Connection between the atoms in a compound
- This is positively charged
- Reducing the concentration of a solution
- How many moles there are per liter of solution given
- Horizontal parts of the periodic table
- When the particles present have to collide with each other in order to make a chemical reaction
- When something is taken in usually energy or light
- What an element is called with the same atoms but has a different amount of neutrons
- These are mainly located in the middle of the periodic table and include Tin, Silver, and Zinc
- The ratio found when comparing moles in an equation of reactants and products
30 Clues: This has no charge/neutral • This is positively charged • This is negatively charged • 6.022x10^23 particles per mole • the neutral area on the pH scale • When energy and light is released • A mixture of both solute and solvent • Mass of the moles found in a substance • Horizontal parts of the periodic table • Substance used to speed up the reactions • ...
