chemistry Crossword Puzzles
chemistry 2022-04-13
10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus
Chemistry 2022-04-13
Across
- 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 central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- a material or object that permits an electric current to flow easily
- atoms as a source of nuclear energy.
- the appearance of a mineral surface in terms of its light-reflective qualities
Down
- a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- a thing that is composed of two or more separate elements; a mixture.
- the property of a material that fractures when subjected to stress but has a little tendency to deform before rupture
- level he fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
- the ability of a material to be drawn or plastically deformed without fracture.
10 Clues: atoms as a source of nuclear energy. • a material or object that permits an electric current to flow easily • a thing that is composed of two or more separate elements; a mixture. • the appearance of a mineral surface in terms of its light-reflective qualities • the ability of a material to be drawn or plastically deformed without fracture. • ...
Chemistry ;) 2021-09-17
Across
- covalent bond atoms with different electronegativities share electrons in a covalent bond
- combines two or more elements
- pure substances that cannot be broken down into simpler substances
- an atoms attractiveness to electrons
Down
- the process by which green plants and some other organisms use sunlight to synthesize foods
- smallest unit of matter that retains properties of an element
- covalent bond the bonding electrons are shared equally between the two atoms
- bond the force that holds atoms together in a chemical compound.
- the central and most important part of an object
- combined with Oxygen and Hydrogen
10 Clues: combines two or more elements • combined with Oxygen and Hydrogen • an atoms attractiveness to electrons • the central and most important part of an object • smallest unit of matter that retains properties of an element • bond the force that holds atoms together in a chemical compound. • pure substances that cannot be broken down into simpler substances • ...
Chemistry 2022-04-18
Across
- green gas that is used for sterilizing water
- solution of NaCl and NaOCl
- halide ion that does not dissolve in ammonia after the silver nitrate test
- Thermal stability is defined as the ability of a substance to resist____________ when heat is introduced to it
- Type of ions the Group 7 elements make
Down
- The only liquid in Group 7
- most powerful Group 7 oxidizing agent
- Other ions formed when Chlorine gas reacts with concentrated NaOH
- what happens to boiling point as you go down the group
- name given to elements in Group 7 on the periodic table
10 Clues: The only liquid in Group 7 • solution of NaCl and NaOCl • most powerful Group 7 oxidizing agent • Type of ions the Group 7 elements make • green gas that is used for sterilizing water • what happens to boiling point as you go down the group • name given to elements in Group 7 on the periodic table • Other ions formed when Chlorine gas reacts with concentrated NaOH • ...
Chemistry 2017-03-03
Across
- What is the main substance in burning reaction?
- This is one of the most spread gas
- Another name for unsaturated hydrocarbon
- When we talk about radical that gravitates to particle with negative charge, we called it ...
- This is name of chemical element that is number 29 in periodic table
Down
- The lightest chemical element called...
- It is name of person who created one of the most popular chemical table
- The rule for electrophilic addition reaction was created by this man
- What is chemisrty teacher`s name?
- It consists of protons and neutrons
10 Clues: What is chemisrty teacher`s name? • This is one of the most spread gas • It consists of protons and neutrons • The lightest chemical element called... • Another name for unsaturated hydrocarbon • What is the main substance in burning reaction? • The rule for electrophilic addition reaction was created by this man • ...
Chemistry 2017-02-07
Across
- the amount of protons in an element
- a sub atomic particle with no electrical charge
- a positively charged sub atomic particle found in the nucleus of an atom
- a negatively charged sub atomic particle found on the outside of an atom
- a group of atoms bound together
Down
- a mixture that is unevenly distributed
- a mixture that is evenly distributed
- the amount of space an object takes up
- the basic unit of a chemical element
- the amount of matter an object has
10 Clues: a group of atoms bound together • the amount of matter an object has • the amount of protons in an element • a mixture that is evenly distributed • the basic unit of a chemical element • a mixture that is unevenly distributed • the amount of space an object takes up • a sub atomic particle with no electrical charge • ...
chemistry 2017-02-07
Across
- a change that does not change the chemistry of the object
- a properties some metals have that they are very easy to roll into a wire
- a subatomic particle with a positive charge
- a properties that metals have to be hard but able to be hammered into other shapes
- a subatomic particle with no charge
Down
- when a usually solid thing appears which means the reaction created a new substance
- a subatomic particle with a negative charge
- when water gets very hot and changes into a gas state
- a change that changes the chemistry of the object
- its like the brain of the cell
10 Clues: its like the brain of the cell • a subatomic particle with no charge • a subatomic particle with a negative charge • a subatomic particle with a positive charge • a change that changes the chemistry of the object • when water gets very hot and changes into a gas state • a change that does not change the chemistry of the object • ...
Chemistry 2017-02-20
Across
- The staircase column highlight in the Periodic Table
- Number of protons and electrons
- Can't be changed (rust)
Down
- Can be changed back. (water, ice, water vapor)
- On the right to center sides on the Periodic Table
- The periodic Table of elements are all considered...
- Its a pure substance, not an element but a...
- On the left side on the Periodic Table
- You find this in the Periodic Table
- Physical combination of 2 or more substances
10 Clues: Can't be changed (rust) • Number of protons and electrons • You find this in the Periodic Table • On the left side on the Periodic Table • Physical combination of 2 or more substances • Its a pure substance, not an element but a... • Can be changed back. (water, ice, water vapor) • On the right to center sides on the Periodic Table • ...
Chemistry 2017-02-17
Across
- The smallest unit of a chemical compound
- The vertical lines of the Periodic Table
- The element's electrons on the outer rim
- The number that tells how much an atom in the element weighs
- The way that elements are organized in their groups
Down
- The horizontal rows on the Periodic Table
- This rule states that an element has to have 8 valence electrons to make a chemical bond
- Elements that can be found on the left/middle of the Periodic Table
- The number that tells how many protons an element has
- Elements that can be found on the right side of the Periodic Table
10 Clues: The smallest unit of a chemical compound • The vertical lines of the Periodic Table • The element's electrons on the outer rim • The horizontal rows on the Periodic Table • The way that elements are organized in their groups • The number that tells how many protons an element has • The number that tells how much an atom in the element weighs • ...
Chemistry 2018-01-19
Across
- Unit of measurement obtained by multiplication or division of the base units of a system
- Antonym of results that are close together, but not accurate
- Anything with mass and takes up space
- The same throughout
- Antonym of part
- Synonym of capacity
Down
- Synonym of substance
- Synonym of diversity
- Makes up everything
- The antonym of something that is chemically combined
10 Clues: Antonym of part • Makes up everything • The same throughout • Synonym of capacity • Synonym of substance • Synonym of diversity • Anything with mass and takes up space • The antonym of something that is chemically combined • Antonym of results that are close together, but not accurate • Unit of measurement obtained by multiplication or division of the base units of a system
Chemistry 2018-02-05
Across
- / anything that has mass and volume
- / two or more atoms
- / two or more atoms together that are the same
- / visible; different substances to see all parts
- / more than one type of atom combined chemically
Down
- Change / occurs when one or more physical properties of the same substance are changed
- / two or more substances that are physically combined
- / all the substances all the same throughout the substance
- / tiny particle of matter
- Change / occurs when one or more substances are changed into new substances with different properties
10 Clues: / two or more atoms • / tiny particle of matter • / anything that has mass and volume • / two or more atoms together that are the same • / visible; different substances to see all parts • / more than one type of atom combined chemically • / two or more substances that are physically combined • / all the substances all the same throughout the substance • ...
Chemistry 2016-05-23
Across
- substance doing the dissolving
- reactant/ reactant that limits amount of product that can be formed
- device that measures pressure
- can dissolve more
- yield/ numbers you actual collect in a lab
- number found in front of compound's formula
Down
- measure of amount of solute in a given amount of solvent or solution
- ability to dissolve
- force that holds two or more atoms together
- Always starts with H
10 Clues: can dissolve more • ability to dissolve • Always starts with H • device that measures pressure • substance doing the dissolving • yield/ numbers you actual collect in a lab • force that holds two or more atoms together • number found in front of compound's formula • reactant/ reactant that limits amount of product that can be formed • ...
Chemistry 2018-12-26
Across
- The state of matter that has both a definite volume and a definite shape.
- The state of matter that has neither a definite volume and a definite shape.
- Properties The properties that can be observed or measured.
- The only subatomic particle that can move.
- shell The outermost shell of an atom.
Down
- A homogeneous mixture made from several ( more than two) substances.
- It dissolves the solute in a solution.
- The only subatomic particle without an electric charge.
- Properties The properties of a substance that is undergoing a chemical change.
- The state of matter that has a definite volume but not a definite shape.
10 Clues: shell The outermost shell of an atom. • It dissolves the solute in a solution. • The only subatomic particle that can move. • The only subatomic particle without an electric charge. • Properties The properties that can be observed or measured. • A homogeneous mixture made from several ( more than two) substances. • ...
chemistry 2019-10-15
10 Clues: QARA METAL • XOŞ İYLİ QAZ • YÜKLÜ ZƏRRƏCİK • ƏN BƏRK MİNERAL • MAYELƏŞMƏYƏN QAZ • ƏN TEZ ƏRİYƏN METAL • SUDA BATMAYAN NARIN TOZ • SİLİSİUMUN TƏBİİ MİNERALI • KAUÇUKUN VULKANLAŞMA MƏHSULU • KİMYƏVİ CƏHƏTDƏN BÖLÜNMƏYƏN ZƏRRƏCİK
Chemistry 2012-10-28
Across
- which have negative charge.
- which have a positive charge.
- its atomic number is 6.
- are neither created nor destroyed in chemical reactions.
Down
- is made up of very small particle called atoms.
- a primary substance that cannot be separated into simpler material.
- he Dalton is considered the originator of modern atomic theory.
- who formulated an atomic theory for the universe.
- it's symbol is Zn.
- he discover Brownian movement.
10 Clues: it's symbol is Zn. • its atomic number is 6. • which have negative charge. • which have a positive charge. • he discover Brownian movement. • is made up of very small particle called atoms. • who formulated an atomic theory for the universe. • are neither created nor destroyed in chemical reactions. • he Dalton is considered the originator of modern atomic theory. • ...
Chemistry 2013-02-27
Across
- One property of a metal
- acid + base > salt + .............
- Which element has the most amount of letters
- Finish this sentence: When metals react with non metals, they form .............compounds
Down
- What type of variable do we measure
- What salt is formed with hydrochloric acid
- pH lower than 7
- True or false, strong acids have low pH values
- What is the state of carbon at room temperature
- Steel is a mixture of carbon + .............
10 Clues: pH lower than 7 • One property of a metal • acid + base > salt + ............. • What type of variable do we measure • What salt is formed with hydrochloric acid • Which element has the most amount of letters • Steel is a mixture of carbon + ............. • True or false, strong acids have low pH values • What is the state of carbon at room temperature • ...
Chemistry 2013-12-09
Across
- A stand that is used to support containers that is usually to be heated.
- A substance that is able to dissolve solute.
- Solid that is left in the filter paper during a filtering process.
- A process of water when it is heated and turned to gas
- The action of purifying a liquid by heating or cooling.
Down
- An equipment used to transport a measured amount of liquid.
- The change of the physical state of matter from gas to liquid.
- A mixture of a solute and a solvent
- A technique to separate mixtures (Usually liquid)
- When a solid turns to gas without having to go through liquid state.
10 Clues: A mixture of a solute and a solvent • A substance that is able to dissolve solute. • A technique to separate mixtures (Usually liquid) • A process of water when it is heated and turned to gas • The action of purifying a liquid by heating or cooling. • An equipment used to transport a measured amount of liquid. • ...
chemistry 2014-02-12
Across
- makes the periodic table and has an atom,proton,neutron,and electron
- has 2 or more atoms
- proton and neutrons added together
- has a negative charge
Down
- made up of protons and neutrons
- gives a neutral charge
- shows how many valence electrons a atoms have
- a board the shows all the elements
- shows how many energy levels an element has
- decides the element
10 Clues: has 2 or more atoms • decides the element • has a negative charge • gives a neutral charge • made up of protons and neutrons • a board the shows all the elements • proton and neutrons added together • shows how many energy levels an element has • shows how many valence electrons a atoms have • makes the periodic table and has an atom,proton,neutron,and electron
Chemistry 2015-11-16
10 Clues: What occupies space • What is frozen water • What is matter made of • What does Ar stand for • What do humans breath out • How does a liquid go to gas • What are particles always doing • How does liquid turn into a solid • What is a another word for touchable • What happens to water when it is in a kettle
Chemistry 2014-12-14
Across
- The closeness of measurements to the correct or accepted value of the quantity measured.
- The distance between corresponding points on adjacent waves.
- The closeness of a set of measurements of the same quantity made in the same way.
- What element is [Xe]4f^14 5d^4 6s^2.
- What element is 1s^2 2s^2 2p^3.
Down
- The center of an atom.
- 6.0221367*10^23
- The SI base unit for electric current.
- Matter with no definite volume and no definite shape.
- Mass divided by volume.
10 Clues: 6.0221367*10^23 • The center of an atom. • Mass divided by volume. • What element is 1s^2 2s^2 2p^3. • What element is [Xe]4f^14 5d^4 6s^2. • The SI base unit for electric current. • Matter with no definite volume and no definite shape. • The distance between corresponding points on adjacent waves. • ...
Chemistry 2014-05-28
Across
- an atom that has a positive or negative charge
- horizontal row in the periodic table
- type of element that is a poor conductor of heat and electric current
- a form of matter that has an indefinite shape
- a form of matter that takes the shape of it's container
- Good conductor of heat, ductile, malleable, shiny
Down
- 2 or more elements chemically combined
- a form of matter that has a definite shape
- vertical columns in the periodic table
- a substance present at the start of a reaction
10 Clues: horizontal row in the periodic table • 2 or more elements chemically combined • vertical columns in the periodic table • a form of matter that has a definite shape • a form of matter that has an indefinite shape • an atom that has a positive or negative charge • a substance present at the start of a reaction • Good conductor of heat, ductile, malleable, shiny • ...
Chemistry 2023-10-27
Across
- It is the chemical name for table salt.
- It is the common name of H2O.
- It is formed by the combination of ammonium ions (NH4+) and chloride ions (Cl-) and is used as a flux in soldering.
- It consists of one carbon atom (C) sharing electrons with two oxygen atoms (O), forming double covalent bonds.
Down
- Used as a solvent and fire extinguishing agent, it is a compound that consists of one carbon and four chlorine atoms.
- It consists of potassium ions (K+) and bromide ions (Br-) and is used in photography and medicine.
- This compound is used in fireproof materials and contains magnesium and oxygen.
- It is a major component of natural gas that consists of one carbon atom and four hydrogen atoms.
- A common ingredient in cleaning products, it consists of one nitrogen and three hydrogen atoms.
- It is a compound found in limestone and seashells.
10 Clues: It is the common name of H2O. • It is the chemical name for table salt. • It is a compound found in limestone and seashells. • This compound is used in fireproof materials and contains magnesium and oxygen. • A common ingredient in cleaning products, it consists of one nitrogen and three hydrogen atoms. • ...
Chemistry 2023-10-16
Across
- (of a bond)sharing a pair of electrons
- a chemical element found in all living things, existing in a pure state as diamond
- a quality or characteristic that something has
- physical substance that everything in the world is made of
- the part of an atom that contains most of its mass and that carries a positive electric charge
Down
- the process of a liquid changing or being changed into a gas
- a group of atoms that forms the smallest unit that a substance can be divided into without a change in its chemical nature
- an occasion when two or more people or things communicate with or react to each other
- that is very strong and cannot easily be destroyed
- a substance formed by a chemical reaction of two or more elements
10 Clues: (of a bond)sharing a pair of electrons • a quality or characteristic that something has • that is very strong and cannot easily be destroyed • physical substance that everything in the world is made of • the process of a liquid changing or being changed into a gas • a substance formed by a chemical reaction of two or more elements • ...
Chemistry 2023-11-09
Across
- what ratio of sodium to chloride ions
- share electrons
- positive charge
- formula for a chemical compound
Down
- bonds between nonmetals and metals
- creates a new substance
- negative charge
- how an atom wants a complete valence electron
- has three particles: protons, neutrons, and electrons
- group of atoms held together with a chemical compound
10 Clues: negative charge • share electrons • positive charge • creates a new substance • formula for a chemical compound • bonds between nonmetals and metals • what ratio of sodium to chloride ions • how an atom wants a complete valence electron • has three particles: protons, neutrons, and electrons • group of atoms held together with a chemical compound
chemistry 2023-11-09
Across
- positive part of atom
- groups of atoms held together by chemical bonds
- negative part of atom
- protons neutrons and electrons make
- outer most shell of electrons
- transferred electrons is a ____ bond
Down
- shared electrons are a ____ bond
- neutral part of atom
- numbers and letters to make a
- reaction that gives off heat
10 Clues: neutral part of atom • positive part of atom • negative part of atom • reaction that gives off heat • numbers and letters to make a • outer most shell of electrons • shared electrons are a ____ bond • protons neutrons and electrons make • transferred electrons is a ____ bond • groups of atoms held together by chemical bonds
chemistry 2024-01-05
Across
- Elements in the same group or column have the same number of electrons present in energy levels within the outer shell of the electron cloud
- Metals Less reactive, contain more valence electrons in outer energy levels.
- is a change of a substance from one form to another without undergoing a change in composition
- Metals Contain 2 valence electrons in outer energy levels
- If an atom gains electrons it becomes negative and is called
Down
- Elements with one valence electron that are very chemically reactive.
- is an observable and measurable physical characteristic of matter
- If an atom loses electrons it becomes positive and are called
- is when one substance combines with another substance to make something completely new with different properties.
- are atoms that have a positive or negative charge because they have an unequal number of protons and electrons
10 Clues: Metals Contain 2 valence electrons in outer energy levels • If an atom gains electrons it becomes negative and is called • If an atom loses electrons it becomes positive and are called • is an observable and measurable physical characteristic of matter • Elements with one valence electron that are very chemically reactive. • ...
Chemistry 2024-01-06
Across
- Negatively charged subatomic particle located outside the nucleus of an atom in the electron cloud.
- Types of atoms with the same number of protons or atomic number but have different numbers of neutrons resulting in different atomic mass units.
- An abbreviation of the chemical name of an element.
- A subatomic particle in the nucleus of an atom that has no charge.
Down
- Small particles that make up the atom of an element. Include protons, neutrons, and electrons.
- The number of protons in an atom.
- A positive subatomic particle in the nucleus of an atom.
- (AMU) The number of protons plus neutrons in an atom.
- The area surrounding the nucleus within an atom that contains negatively charged subatomic particles.
- The dense center of an atom that contains positively charged protons and neutral neutrons.
10 Clues: The number of protons in an atom. • An abbreviation of the chemical name of an element. • (AMU) The number of protons plus neutrons in an atom. • A positive subatomic particle in the nucleus of an atom. • A subatomic particle in the nucleus of an atom that has no charge. • The dense center of an atom that contains positively charged protons and neutral neutrons. • ...
Chemistry 2024-01-31
Across
- Element(s) Before arrow
- Anythings that has mass and takes up space
- Elements are not equal on both sides of the equation
- Building blocks of life
Down
- The law that says no mass is created or destroyed
- Element(s) After arrow
- Two or more elements physically combined
- A pure substance only made of one atom
- Two or more elements chemically combined
- Elements are equal on both sides of the equation
10 Clues: Element(s) After arrow • Element(s) Before arrow • Building blocks of life • A pure substance only made of one atom • Two or more elements physically combined • Two or more elements chemically combined • Anythings that has mass and takes up space • Elements are equal on both sides of the equation • The law that says no mass is created or destroyed • ...
Chemistry 2022-10-26
10 Clues: solute+Solvent • no define shape • Elements have one of • resistance to flowing • mass divided by volume • Two of or more atoms make___ • study of matter, how it changes • Carbon,Hydrogen, nitrogen, oxygen… • written below;tells how many zeros it has • Ex:Proteins,Lipids,Carbs,and Nucleic Acids
chemistry 2024-02-19
Across
- the number of areas of electrons around a central atom
- four
- specific sides
- gain electrons, has a negative charge
Down
- occurs between nonmetals & nonmetals
- valence shell electron pair repulsion
- a bond between two metals
- creates a bond angle of 180 degrees
- LDR, Dipole-Dipole, Hydrogen Bonding
- pairing up to gain stability
10 Clues: four • specific sides • a bond between two metals • pairing up to gain stability • creates a bond angle of 180 degrees • occurs between nonmetals & nonmetals • LDR, Dipole-Dipole, Hydrogen Bonding • valence shell electron pair repulsion • gain electrons, has a negative charge • the number of areas of electrons around a central atom
Chemistry 2024-08-09
Chemistry 2024-06-03
Across
- the smallest part of a substance
- something that is lacking positive qualities
- what type of formula is the original formula
- A rule that atoms are always searching and prefer to have 8 electrons in the valence shell.
- the element with the atomic number 7
Down
- groups of atoms that are held together with chemical bonds
- something that is lacking negative qualities
- the name of the electrons that are located in the electron shell
- what type of bond share their atoms
- what type of bond transfer electrons
10 Clues: the smallest part of a substance • what type of bond share their atoms • what type of bond transfer electrons • the element with the atomic number 7 • something that is lacking negative qualities • something that is lacking positive qualities • what type of formula is the original formula • groups of atoms that are held together with chemical bonds • ...
Chemistry 2024-09-09
Across
- Pure substance with only one type of atom
- Two or more atoms bonded together
- Basic unit of matter
- Substance made of two or more different elements
Down
- Negatively charged particle in an atom
- Substance with a pH greater than 7
- Table Chart of all known elements
- Neutral particle found in the nucleus
- Substance with a pH less than 7
- Positively charged particle in the nucleus
10 Clues: Basic unit of matter • Substance with a pH less than 7 • Table Chart of all known elements • Two or more atoms bonded together • Substance with a pH greater than 7 • Neutral particle found in the nucleus • Negatively charged particle in an atom • Pure substance with only one type of atom • Positively charged particle in the nucleus • ...
Chemistry 2024-07-02
Across
- name for sodium carbonate decahydrate
- when an acid and a base react to form water and a salt
- forms of carbon which are a type of allotropes of carbon that have a regular arrangement of carbon atoms in it
- attacking of atmospheric gases such as oxygen on metals.
- substances that determines whether a solution is an acid or a base primarily based on change in their characteristic colour or odour.
Down
- a single reactant decomposes to form a number of products.
- the interatomic linkage that results from the sharing of an electron pair between two atoms.
- the ability of a metal to be able to drawn into thin wires.
- gain of oxygen or loss of hydrogen
- sodium hydroxide is also known as
10 Clues: sodium hydroxide is also known as • gain of oxygen or loss of hydrogen • name for sodium carbonate decahydrate • when an acid and a base react to form water and a salt • attacking of atmospheric gases such as oxygen on metals. • a single reactant decomposes to form a number of products. • the ability of a metal to be able to drawn into thin wires. • ...
Chemistry 2024-06-09
Chemistry 2023-06-28
Across
- The other name for solid carbondioxide
- the change of gaseous state directly to solid stated without going to liquid state
- matter in which molecules are a little loosely packed
- something that occupies space and has mass
- the intermixing of substances with that of another
Down
- the temperature at which liquid starts boiling at the atmospheric pressure
- matter in which molecules are closely packed
- the temperature at which solid melts to become liquid at the atmospheric pressure
- Matter in which molecules move freely
- particles which make up matter
10 Clues: particles which make up matter • Matter in which molecules move freely • The other name for solid carbondioxide • something that occupies space and has mass • matter in which molecules are closely packed • the intermixing of substances with that of another • matter in which molecules are a little loosely packed • ...
Chemistry 2023-04-22
Across
- Scientist credited with the first atomic theory
- Subatomic particle with a positive charge
- Element with symbol 'Ag'
- Compound to show whether a substance is acidic or basic
- Bases that dissolve in water
Down
- Element with an atomic number of 3
- The atom with an atomic number of 6
- A pH of 7
- Fixed path around a nucleus of an atom
- Group of atoms joined together
10 Clues: A pH of 7 • Element with symbol 'Ag' • Bases that dissolve in water • Group of atoms joined together • Element with an atomic number of 3 • The atom with an atomic number of 6 • Fixed path around a nucleus of an atom • Subatomic particle with a positive charge • Scientist credited with the first atomic theory • Compound to show whether a substance is acidic or basic
Chemistry 2022-12-14
Across
- smallest part of an element
- a mixture of two or more metals
- particle with no charge in the nucleus
- pure substance chemically combined
- an atom that lost or gained an electron
Down
- two or more substances mixed together
- anything that has mass and volume
- particle with a negative charge
- subatomic particle with a positive charge
- center of the atom
10 Clues: center of the atom • smallest part of an element • particle with a negative charge • a mixture of two or more metals • anything that has mass and volume • pure substance chemically combined • two or more substances mixed together • particle with no charge in the nucleus • an atom that lost or gained an electron • subatomic particle with a positive charge
Chemistry 2023-01-30
Across
- Metals conduct heat and ___________ well
- Basic building block of all matter
- Negatively charged Particle
- when different elements join together they form this
- _____ gases,neon,argon,krypton.radon,xenon
Down
- A mixture where one substance dissolves in the other
- elements are listed on the _____ Table
- A ____ reaction is when a set of substances undergo a chemical change and form a different substance
- A pure substance made from a single type of
- The center of the atom
10 Clues: The center of the atom • Negatively charged Particle • Basic building block of all matter • elements are listed on the _____ Table • Metals conduct heat and ___________ well • _____ gases,neon,argon,krypton.radon,xenon • A pure substance made from a single type of • A mixture where one substance dissolves in the other • when different elements join together they form this • ...
Chemistry 2023-01-30
Across
- poorest conductor of heat
- metal which cannot be stored in packets
- used for eletric wiring
- best electric conductor
Down
- metal not corroded by air,water and acid
- metal that melts on our palm
- used to construct bridges and houses
- A liquid metal
- gas is produced when metals react with dilute acids
- can be beaten into thin sheets
10 Clues: A liquid metal • used for eletric wiring • best electric conductor • poorest conductor of heat • metal that melts on our palm • can be beaten into thin sheets • used to construct bridges and houses • metal which cannot be stored in packets • metal not corroded by air,water and acid • gas is produced when metals react with dilute acids
chemistry 2023-01-31
10 Clues: is in protein • it is in eggs • it is in our bones • we have 1% in our body • we have 18% in our body • the most found chemical • what we get from oxygen • we have 65% in our body • it has all the primary ones • of what is made all living things
Chemistry 2023-08-13
Across
- Liquid turns into solid when the temperature goes very cold
- a method that converts a mixture or a solution of chemical substances into two or more s mixtures
- When a liquid turns into a gas
- When a solid turns into a liquid
Down
- When a gas turns into a liquid
- A small portion of matter
- Will expand freely to fill the whole of a container, having no fixed shape
- Heat in a substance or object
- Something that can't change shape or form
- A substance that flows freely but is of constant volume
10 Clues: A small portion of matter • Heat in a substance or object • When a gas turns into a liquid • When a liquid turns into a gas • When a solid turns into a liquid • Something that can't change shape or form • A substance that flows freely but is of constant volume • Liquid turns into solid when the temperature goes very cold • ...
Chemistry 2025-03-23
Across
- A group of atoms bonded together.
- The smallest unit of an element.
- A substance made of two or more elements chemically combined.
- A state of matter with no fixed shape but a fixed volume.
- The building blocks of everything in the universe.
Down
- A type of matter that consists of only one kind of atom.
- A form of matter with a uniform and definite composition.
- A state of matter that expands to fill its container.
- A state of matter that has a definite shape and volume.
- A combination of two or more substances that are not chemically combined.
10 Clues: The smallest unit of an element. • A group of atoms bonded together. • The building blocks of everything in the universe. • A state of matter that expands to fill its container. • A state of matter that has a definite shape and volume. • A type of matter that consists of only one kind of atom. • A form of matter with a uniform and definite composition. • ...
Chemistry 2025-02-11
10 Clues: noble gas • alkali metal • positively charged ion • negatively charged ion • electrons orbit around • element with one proton • atom gains or loses electrons • vertical columns on periodic table • horizontal rows of the periodic table • atoms with different number of neutrons (same element and number of protons)
Chemistry 2024-09-26
Across
- Which of the following is the rate of heat transfer unit?
- What element is a metal ?
- For conduction heat transfer, the heat energy propagation will be minimal for _____
- What is the normality of a 1M solution of H3PO4?
- A substance releases heat when it changes from ?
Down
- Substance that does not obey the Lewis octet rule ?
- Correct formula for aluminum nitrate
- The S.I unit of temperature is ?
- While moving down in a group, the metallic character …………..
- What is the volume of 6.022 X 1023 molecules of hydrogen at NTP?
10 Clues: What element is a metal ? • The S.I unit of temperature is ? • Correct formula for aluminum nitrate • What is the normality of a 1M solution of H3PO4? • A substance releases heat when it changes from ? • Substance that does not obey the Lewis octet rule ? • Which of the following is the rate of heat transfer unit? • ...
Chemistry 2025-03-28
Across
- _______ bond formed between nonmetals
- When your marshmallows burn
- Chemically combined atoms
- Takes in heat
- itty bitty little things made of electrons, protons, and neutrons
Down
- A collections of letters and numbers that depict an atom; chemical _______
- ______ bond formed between metals and nonmetals
- Layers of electrons
- Gives off heat
- Formed between elements
10 Clues: Takes in heat • Gives off heat • Layers of electrons • Formed between elements • Chemically combined atoms • When your marshmallows burn • _______ bond formed between nonmetals • ______ bond formed between metals and nonmetals • itty bitty little things made of electrons, protons, and neutrons • A collections of letters and numbers that depict an atom; chemical _______
Chemistry 2025-03-25
Across
- The law which relates the absorbance with concentration of solution is known as?
- Mixture of weak acid and salt of weak acid with strong base in known as?
- Opposition to the flow of electron is knows as?
- Formula for mode of vibration of linear molecule?
- Which chloride starts decomposing above 50 degree Celsius in calomel?
Down
- Sigma to sigma* transition is possible in which compounds?
- Conductance of titration in conductomitric titration depends on?
- Plot of graph of pH v/s mL of NaOH added is called?
- In calomel electrode which metal is at bottom?
- Which vibration is characterised by change in angle between two covalent bonds?
10 Clues: In calomel electrode which metal is at bottom? • Opposition to the flow of electron is knows as? • Formula for mode of vibration of linear molecule? • Plot of graph of pH v/s mL of NaOH added is called? • Sigma to sigma* transition is possible in which compounds? • Conductance of titration in conductomitric titration depends on? • ...
Chemistry 2024-11-24
Across
- Negative terminal in an electrochemical cell.
- Process of removing salt from seawater.
- Used to purify water by removing dissolved salts.
- A material made up of repeating molecular units.
- osmosis Non-stick material often used in cookware.
Down
- A portable energy storage device.
- The medium that conducts ions between two electrodes
- Positive terminal in an electrochemical cell.
- Commonly used plastic abbreviated as PVC.
- Substance enabling ion flow in a cell.
10 Clues: A portable energy storage device. • Substance enabling ion flow in a cell. • Process of removing salt from seawater. • Commonly used plastic abbreviated as PVC. • Negative terminal in an electrochemical cell. • Positive terminal in an electrochemical cell. • A material made up of repeating molecular units. • Used to purify water by removing dissolved salts. • ...
Chemistry 2025-06-15
10 Clues: Noble gas • Alkali metal • Acid in vinegar • Chemical indicator • Simplest hydrocarbon • Alloy of copper and tin • Metal protection process • Metal extraction process • Most electronegative element • Product of acid-base reaction
Chemistry 2025-06-16
Across
- Convert 35 K to degrees Celcius.
- A type of molecule with an uneven distribution of charges, resulting in positive and negative ends.
- A measure of an atom’s ability to attract and hold electrons in a chemical bond.
Down
- Convert 172.9 C to K
- The ratio of the density of a substance to the density of a reference substance (usually water for liquids/solids).
- A molecule in which electrons are shared equally, so there are no distinct positive or negative poles.
- A gas law stating that the volume of a gas is directly proportional to its temperature at constant pressure.
- ELECTRONS The outermost electrons of an atom that are involved in forming bonds.
- Atoms of the same element with the same number of protons but different numbers of neutrons.
- A measure of the size of an atom from its nucleus to the outer boundary of its electron cloud.
10 Clues: Convert 172.9 C to K • Convert 35 K to degrees Celcius. • A measure of an atom’s ability to attract and hold electrons in a chemical bond. • ELECTRONS The outermost electrons of an atom that are involved in forming bonds. • Atoms of the same element with the same number of protons but different numbers of neutrons. • ...
CHEMISTRY 2025-07-27
Across
- – The smallest particle of an element that retains its properties.
- – A chemical link between two atoms.
- – A negatively charged particle that orbits the nucleus.
- – The lightest element in the periodic table.
- – A substance with a pH less than 7.
Down
- – A substance with a pH more than 7.
- – Two or more atoms chemically bonded together.
- – A gas essential for breathing.
- – Anything that has mass and takes up space.
- – What happens when substances chemically change.
10 Clues: – A gas essential for breathing. • – A substance with a pH more than 7. • – A chemical link between two atoms. • – A substance with a pH less than 7. • – Anything that has mass and takes up space. • – The lightest element in the periodic table. • – Two or more atoms chemically bonded together. • – What happens when substances chemically change. • ...
chemistry 2025-08-24
Across
- a negatively charged particle
- the variable that you measure
- the matter that everything is made up of
- an educated guess of what you think will happen
- a sub-atomic partial that has a positive charge
Down
- the variable that changes
- the instructions you follow for a investigation
- a substance that cannot be broken down any smaller
- a glass vial used for mixing chemicals
- a positively charged ion
10 Clues: a positively charged ion • the variable that changes • a negatively charged particle • the variable that you measure • a glass vial used for mixing chemicals • the matter that everything is made up of • the instructions you follow for a investigation • an educated guess of what you think will happen • a sub-atomic partial that has a positive charge • ...
Chemistry 2025-10-30
Across
- a large molecule
- negatively charged particles that orbit around the nucleus
- neutral and found in the nucleus
Down
- superheated matter
- the study of matter and how it changes
- anything that has mass and takes up space
- 1 of 4 fundamental states of matter
- positively charged protons and found in the nucleus
- a physical property of matter D=M/V
- solute + solvents
10 Clues: a large molecule • solute + solvents • superheated matter • neutral and found in the nucleus • 1 of 4 fundamental states of matter • a physical property of matter D=M/V • the study of matter and how it changes • anything that has mass and takes up space • positively charged protons and found in the nucleus • negatively charged particles that orbit around the nucleus
Chemistry 2025-12-19
10 Clues: December 25th • Christmas meat • what Santa eats • what Santa brings • shape linear, bent • who bring the gifts • formula begins with H • ion sulfate, nitrate • valence shell electron pair repulsion • dot structure diagram using elements and dots
kin 2022-08-21
15 Clues: fav role • fav color • fav candy • fav fruit • fav animal • fav cartoon • fav teacher • fav musical • least fav cla • fav fast food • fav accessory • play that i do • least fav color • musical that i do • show that i watch rn
Vacutainer lab use - Morales 2023-03-23
15 Clues: ESR tubes • Hematology • PT and APTT • DNA studies • Discard tube • Blood alcohol • Collecting serum • Lead determinations • Nutritional studies • Serum chemistry tests • Blood bank collections • Stat serum determinations • Collection of heparinized plasma • Molecular diagnostic test methods • Plasma or whole blood determination
Science Stars Option 4 Creative Study 2013-11-11
Across
- The smallest particle of an element that still maintains all characteristics of the element.
- Also known as Phases of Matter
- A particular kind of matter that has a uniform and definite composition.
- Study of substances containing carbon.
- A sub-particle of an atom and has a neutral charge.
- Study of substances containing carbon.
- Study of the chemistry of living things.
Down
- Goals benefitting a specific cause.
- The amount of matter in an object.
- The study of the composition of substances and the changes they undergo.
- The amount of space an object takes up.
- Accumulation of knowledge for knowledge's own sake.
- A sub-particle of an atom and has a negative charge.
- Study the theory and behavior of chemical processes.
- Anything that takes up space and has mass.
- Study the composition of substances.
- Two or more elements bounded together chemically.
- Simplest form of matter which possesses all characteristics of that type of matter.
- A sub-particle of an atom and has a positive charge.
19 Clues: Also known as Phases of Matter • The amount of matter in an object. • Goals benefitting a specific cause. • Study the composition of substances. • Study of substances containing carbon. • Study of substances containing carbon. • The amount of space an object takes up. • Study of the chemistry of living things. • Anything that takes up space and has mass. • ...
Science Stars Option 4 Creative Study 2013-11-11
Across
- Study the composition of substances.
- Study of the chemistry of living things.
- Also known as Phases of Matter
- A particular kind of matter that has a uniform and definite composition.
- Study of substances containing carbon.
- Simplest form of matter which possesses all characteristics of that type of matter.
- Goals benefitting a specific cause.
- Anything that takes up space and has mass.
- A sub-particle of an atom and has a positive charge.
Down
- Study of substances containing carbon.
- Accumulation of knowledge for knowledge's own sake.
- The smallest particle of an element that still maintains all characteristics of the element.
- Study the theory and behavior of chemical processes.
- A sub-particle of an atom and has a neutral charge.
- A sub-particle of an atom and has a negative charge.
- Two or more elements bounded together chemically.
- The amount of space an object takes up.
- The study of the composition of substances and the changes they undergo.
- The amount of matter in an object.
19 Clues: Also known as Phases of Matter • The amount of matter in an object. • Goals benefitting a specific cause. • Study the composition of substances. • Study of substances containing carbon. • Study of substances containing carbon. • The amount of space an object takes up. • Study of the chemistry of living things. • Anything that takes up space and has mass. • ...
Science Stars Option 4 Creative Study 2013-11-11
Across
- A particular kind of matter that has a uniform and definite composition.
- Goals benefitting a specific cause.
- The amount of space an object takes up.
- Study of the chemistry of living things.
- The smallest particle of an element that still maintains all characteristics of the element.
- Study the theory and behavior of chemical processes.
- Study of substances containing carbon.
- Accumulation of knowledge for knowledge's own sake.
- A sub-particle of an atom and has a negative charge.
- Anything that takes up space and has mass.
Down
- Study of substances containing carbon.
- The amount of matter in an object.
- The study of the composition of substances and the changes they undergo.
- Study the composition of substances.
- A sub-particle of an atom and has a positive charge.
- Also known as Phases of Matter
- Simplest form of matter which possesses all characteristics of that type of matter.
- A sub-particle of an atom and has a neutral charge.
- Two or more elements bounded together chemically.
19 Clues: Also known as Phases of Matter • The amount of matter in an object. • Goals benefitting a specific cause. • Study the composition of substances. • Study of substances containing carbon. • Study of substances containing carbon. • The amount of space an object takes up. • Study of the chemistry of living things. • Anything that takes up space and has mass. • ...
Science Stars Option 4 Creative Study 2013-11-11
Across
- Simplest form of matter which possesses all characteristics of that type of matter.
- The smallest particle of an element that still maintains all characteristics of the element.
- Goals benefitting a specific cause.
- Study of the chemistry of living things.
- Anything that takes up space and has mass.
- A particular kind of matter that has a uniform and definite composition.
- The amount of matter in an object.
- Study of substances containing carbon.
- Study of substances containing carbon.
Down
- The amount of space an object takes up.
- A sub-particle of an atom and has a positive charge.
- Also known as Phases of Matter
- Study the composition of substances.
- Accumulation of knowledge for knowledge's own sake.
- Study the theory and behavior of chemical processes.
- The study of the composition of substances and the changes they undergo.
- A sub-particle of an atom and has a neutral charge.
- Two or more elements bounded together chemically.
- A sub-particle of an atom and has a negative charge.
19 Clues: Also known as Phases of Matter • The amount of matter in an object. • Goals benefitting a specific cause. • Study the composition of substances. • Study of substances containing carbon. • Study of substances containing carbon. • The amount of space an object takes up. • Study of the chemistry of living things. • Anything that takes up space and has mass. • ...
Week 5 2025-10-12
Across
- The science of substances and how they change
- Complete disorder or confusion
- The use of science to create useful tools and machines
- Very disorganised or confused; full of chaos
- A greenish-yellow chemical used in pools and cleaning
- A plant-like organism made of fungi and algae growing on rocks or trees
- A collection of historical records or documents
- A lizard that changes colour and blends with its surroundings
Down
- A place where students go to learn
- A person who prepares and sells medicines or studies chemicals
- A plan or arrangement, often secret or clever
- A king, queen, or emperor
- A substance used in or made by chemistry
- A large group of musicians playing together
- A group of singers or the repeated part of a song
- The organ in the body where food is digested
- A sound that repeats as it bounces off a surface
- A person who repairs machines or engines
18 Clues: A king, queen, or emperor • Complete disorder or confusion • A place where students go to learn • A substance used in or made by chemistry • A person who repairs machines or engines • A large group of musicians playing together • Very disorganised or confused; full of chaos • The organ in the body where food is digested • The science of substances and how they change • ...
Chemistry 2024-10-10
7 Clues: Heinsenbeg • SOlid to liquid • the study of matter • Best chemistry teacher • Holds maxim amount of solute • the energy of a moving object • No change solute move from solid to dissolved infinitely
chemistry 2016-11-13
10 Clues: H • C • O • firm shape • an air like substance • a gas lighter than air • mass divided by volume • mass divided by density • volume divided by density • a substance that fills a shape of a container
chemistry 2017-02-07
Across
- a negative charge
- the basic unit of elements
- a change that can not be undone and gives off light, gas, heat,change of color, or forming of a precipitate
- no charge
- a substance formed during a reaction
Down
- a change that can undone
- consisting of different or diverse parts
- consisting of the same parts
- central core of the atom
- a positive charge
10 Clues: no charge • a negative charge • a positive charge • a change that can undone • central core of the atom • the basic unit of elements • consisting of the same parts • a substance formed during a reaction • consisting of different or diverse parts • a change that can not be undone and gives off light, gas, heat,change of color, or forming of a precipitate
Chemistry 2016-12-07
Across
- a gaseous substances that cannot be luiqidfied by the application of pleasure alone
- the smallest particle of a chemical element that can exist
- the degree of internal heat of a persons body
- a substance that flows freely but ISO cannot nstance volume having a consistency like that of water or oil
Down
- a visible shape or configuration of something
- made arm or hot
- a group of atoms bonded together representing the smallest fundamental unit of a chemical compound that can take part in a chemical
- everything in the world
- firm and stable in shape not
- the action or prosses moving or being moved
10 Clues: made arm or hot • everything in the world • firm and stable in shape not • the action or prosses moving or being moved • a visible shape or configuration of something • the degree of internal heat of a persons body • the smallest particle of a chemical element that can exist • a gaseous substances that cannot be luiqidfied by the application of pleasure alone • ...
Chemistry 2017-02-17
Across
- substance has constant composition and has not been changed
- Any change that occurs without altering the chemical composition
- the basic unit of a chemical element and extremely small
- states that mass is neither created or distroyed
- substances present in a chemical reaction that are consumed during the reaction to make
Down
- substance that is formed when two or more chemicals react
- a change that cannot be reversed
- a column of elements
- horizontal row of the periodic table, there are seven
- the process of changing from a liquid to vapor
10 Clues: a column of elements • a change that cannot be reversed • the process of changing from a liquid to vapor • states that mass is neither created or distroyed • horizontal row of the periodic table, there are seven • the basic unit of a chemical element and extremely small • substance that is formed when two or more chemicals react • ...
Chemistry 2017-11-08
Across
- Who positively charged a sphere with negatively charged electrons circling around it?
- Suggested that electrons move in a more of a circular pattern?
- Who said atoms were mainly empty spaces where positive particles could pass?
- What is the most interesting interface?
Down
- Who created a system for naming chemicals?
- Who stated that a substance could be pure?
- Who discovered electrons?
- Who was believed because of his popularity?
- Who discovered that a nucleus contains positive charges called protons and negative charges called neutrons?
- Who named the invisible particle "Atomos"?
10 Clues: Who discovered electrons? • What is the most interesting interface? • Who created a system for naming chemicals? • Who stated that a substance could be pure? • Who named the invisible particle "Atomos"? • Who was believed because of his popularity? • Suggested that electrons move in a more of a circular pattern? • ...
Chemistry 2018-03-04
Across
- Make something back to the original state.
- Something you can put back into a previous state.
- A mixture of 2 or more substances
- Science that deals with the composition and changes of substances.
- If something can't be dissolved.
Down
- If a liquid substance turns into gas.
- Something that is impossible to change back into a previous state.
- Something you measure things with.
- A physical matter of which a thing consists.
- If something breaks down and is absorbed in a liquid.
10 Clues: If something can't be dissolved. • A mixture of 2 or more substances • Something you measure things with. • If a liquid substance turns into gas. • Make something back to the original state. • A physical matter of which a thing consists. • Something you can put back into a previous state. • If something breaks down and is absorbed in a liquid. • ...
Chemistry 2012-04-04
Across
- quantity of a product obtained from the complete conversion
- quantity of a product
- reactants that are not use up
- calculated to be the experimental yield divided by theoretical yield multiplied by 100%.
- completely used up
- chemistry that deals with the relative quantities
- mass of one mole
Down
- equation for a chemical reaction
- a unit of measurement
- volume of one mole
10 Clues: mass of one mole • completely used up • volume of one mole • quantity of a product • a unit of measurement • reactants that are not use up • equation for a chemical reaction • chemistry that deals with the relative quantities • quantity of a product obtained from the complete conversion • ...
Chemistry 2014-10-19
10 Clues: a gas we breath • a component in co2 • arranged in shells • discoverer of radium • the study of chemicals • a element with two atoms • anything related to atoms • a fusion of two or more elements • a chemical with only one type of atom • the first name of the discoverer of polonium
chemistry 2014-07-29
Chemistry 2014-12-14
Across
- The amount of space occupied by an object.
- Has the atomic number of 30.
- A change in which one or more substances are converted into different substances.
- A good conductor of heat and electricity.
- Number of waves that pass a given point in a specific time, usually one second.
Down
- Has an atomic number of 80.
- Atoms of the same element that have different masses.
- An element hat has some characteristics of metals and some characteristics of nonmetals.
- The number of protons in the nucleus of each atom of that element.
- The smallest unit of an element that maintains the properties of that element.
10 Clues: Has an atomic number of 80. • Has the atomic number of 30. • A good conductor of heat and electricity. • The amount of space occupied by an object. • Atoms of the same element that have different masses. • The number of protons in the nucleus of each atom of that element. • The smallest unit of an element that maintains the properties of that element. • ...
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 • ...
Chemistry 2021-09-24
Across
- 6.02 x 10^23 atoms
- the number of hydrogen atoms in H2O
- Sac High's Mascot
- the negatively charged particle of an atom
Down
- no _______________, only happy accidents
- our school's colors are purple and ________
- elements found from group 1-13
- what Mr. Singh drinks everyday
- the charge on a balanced compound
- the kind of bond created when electrons are transferred
10 Clues: Sac High's Mascot • 6.02 x 10^23 atoms • elements found from group 1-13 • what Mr. Singh drinks everyday • the charge on a balanced compound • the number of hydrogen atoms in H2O • no _______________, only happy accidents • the negatively charged particle of an atom • our school's colors are purple and ________ • the kind of bond created when electrons are transferred
chemistry 2021-10-05
Across
- Atoms bond in order to achieve an electron configuration that is the same as the electron configuration of a noble gas is called ____ rule.
- The chapter mentioned that deer & moose are attracted to the _____ on the roads.
- The interaction between the valence electrons of atoms is called?
- This is when two atoms or icons have the same electron configuration.
- What is commonly called table salt?
Down
- What is the name of the bond when you have two atoms of the same element form a bond?
- ________ carbon dioxide is a weak conductor of electricity.
- has a very high electronegativity and is called?
- This has a very low electronegativity and is called?
- What is the complex compound that consists of carbon, hydrogen & oxygen
10 Clues: What is commonly called table salt? • has a very high electronegativity and is called? • This has a very low electronegativity and is called? • ________ carbon dioxide is a weak conductor of electricity. • The interaction between the valence electrons of atoms is called? • This is when two atoms or icons have the same electron configuration. • ...
chemistry 2021-02-14
Across
- This separates solids in suspension in a liquid by letting them move across another material with a large surface area.
- This involves passing the mixtures through a filter, which retains one of the components (e.g sand and water)
- the conversion of a vapour or gas to a liquid.
- the removal of contaminants from water.
- remaining substance after the greater part or quantity has gone.
- homogeneous or heterogeneous mixture of metals
Down
- the process of turning from a liquid into vapour.
- the process of separating components of a mixture based on different boiling points.
- a mixture in which the particle size of the disintegrated substance is so small that it appears to be homogeneous.
- also known as freezing is a phase change of matter that results in the production of a solid
10 Clues: the removal of contaminants from water. • the conversion of a vapour or gas to a liquid. • homogeneous or heterogeneous mixture of metals • the process of turning from a liquid into vapour. • remaining substance after the greater part or quantity has gone. • the process of separating components of a mixture based on different boiling points. • ...
Chemistry 2021-01-04
Across
- indefinite shape but definite volume
- a tiny particle that creates a element
- number the total number of protons and neutrons in the nucleus
- anything that has a definite mass, anything that takes up space
- positively charged particles of atoms
Down
- something that has a definite shape
- a substance made of the same atoms
- negatively charged particles of atoms
- it doesn't have a definite shape, nor volume
- number the number of protons in the nucleus
10 Clues: a substance made of the same atoms • something that has a definite shape • indefinite shape but definite volume • negatively charged particles of atoms • positively charged particles of atoms • a tiny particle that creates a element • number the number of protons in the nucleus • it doesn't have a definite shape, nor volume • ...
chemistry 2020-12-17
10 Clues: Hydrogen ions • Hydroxide ions • PH 1-3 is a ___ color • PH 12-14 is a ___ color • Air we inhale is known as? • Hard, malleable, and shiny • What is the subject called? • Brittle and bad conductors of heat • Fill up containers you put them in? • Does not flow and keep their own shape?
chemistry 2020-12-17
Across
- substances on the left side of a chemical reaction
- has the same number of protons but different number of neutrons
- a solid that forms from a solution during a chemical reaction
- The smallest particle of an element is a
- has a neutral charge
Down
- has a negative charge
- number in front of a chemical compound is called?
- reaction a change in matter that produces a new substance
- has a positive charge
- melting example of physical change
10 Clues: has a neutral charge • has a negative charge • has a positive charge • melting example of physical change • The smallest particle of an element is a • number in front of a chemical compound is called? • substances on the left side of a chemical reaction • reaction a change in matter that produces a new substance • ...
Chemistry 2021-05-16
Across
- When you put dirt in the water and it mix all over the beaker.
- is a type of matter that will expand freely in the air.
- is tiny particle of matter.
- is type matter that flows freely.
- When 2 or 3 things mix together.
- When you turn liquid to solid.
Down
- When a solid becomes liquid.
- is type of matter that is hard and stable in the shape.
- anything that dissolve in water like salt is solute.
- is a science equipment.
10 Clues: is a science equipment. • is tiny particle of matter. • When a solid becomes liquid. • When you turn liquid to solid. • When 2 or 3 things mix together. • is type matter that flows freely. • anything that dissolve in water like salt is solute. • is a type of matter that will expand freely in the air. • is type of matter that is hard and stable in the shape. • ...
chemistry 2021-10-21
10 Clues: 3 • no nucleus • one parent • easily broken • living things • non-living things • malleable, shiny, magnetic • two or more capital letters • change when a new substance is formed • a type of physicals change that cant be reversed
chemistry 2022-04-13
10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus
Chemistry 2022-04-13
Across
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- atoms as a source of nuclear energy.
- level he fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
- the appearance of a mineral surface in terms of its light-reflective qualities
Down
- a thing that is composed of two or more separate elements; a mixture.
- the ability of a material to be drawn or plastically deformed without fracture.
- a material or object that permits an electric current to flow easily
- a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- the property of a material that fractures when subjected to stress but has a little tendency to deform before rupture
- 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.
10 Clues: atoms as a source of nuclear energy. • a material or object that permits an electric current to flow easily • a thing that is composed of two or more separate elements; a mixture. • the appearance of a mineral surface in terms of its light-reflective qualities • the ability of a material to be drawn or plastically deformed without fracture. • ...
Chemistry 2022-04-13
Across
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- atoms as a source of nuclear energy.
- level he fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
- the appearance of a mineral surface in terms of its light-reflective qualities
Down
- a thing that is composed of two or more separate elements; a mixture.
- the ability of a material to be drawn or plastically deformed without fracture.
- a material or object that permits an electric current to flow easily
- a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- the property of a material that fractures when subjected to stress but has a little tendency to deform before rupture
- 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.
10 Clues: atoms as a source of nuclear energy. • a material or object that permits an electric current to flow easily • a thing that is composed of two or more separate elements; a mixture. • the appearance of a mineral surface in terms of its light-reflective qualities • the ability of a material to be drawn or plastically deformed without fracture. • ...
Chemistry 2022-01-07
Across
- a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
- a liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent).
- a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.
- strength or energy as an attribute of physical action or movement.
Down
- firm and stable in shape; not liquid or fluid a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid.
- similar in every detail; exactly alike.
- a 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).
- the action or process of moving or being moved.
- the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
- a substance made by mixing other substances together.
10 Clues: similar in every detail; exactly alike. • the action or process of moving or being moved. • a substance made by mixing other substances together. • strength or energy as an attribute of physical action or movement. • a substance that flows freely but is of constant volume, having a consistency like that of water or oil. • ...
Chemistry 2022-01-07
chemistry 2021-12-07
Chemistry 2022-03-08
Across
- mass mass of one mole of a substance
- yield the max amount of product that is produced based on limiting factor
- reactants substance that will be used in the first chemical reaction
- formula multiple of an empirical formula
Down
- a substance that under goes change during a
- metal + nonmetal crisscross
- formula the lowest whole # ratio of element within a compound
- study of a ratio within chemical reactions
- ratio convert to one substance to another
- reactions to make the number of atoms the same on both the reactant and product side
10 Clues: metal + nonmetal crisscross • mass mass of one mole of a substance • formula multiple of an empirical formula • ratio convert to one substance to another • study of a ratio within chemical reactions • a substance that under goes change during a • formula the lowest whole # ratio of element within a compound • ...
chemistry 2022-03-03
10 Clues: The same • many atoms • how compact • The opposite • multiple elements • a distinct feature • doesn't change color • hardest state of matter • lightest state of matter • when ice melts it turns into
Chemistry 2022-02-24
Across
- of protons in the nucleus
- average atomic mass of an element
- number in front of a symbol tat represents the number of molecules present
- subatomic particle with a negative electrical charge
- substance formed as a result of chemical reaction
- subatomic particles with a positive electrical change located in the nucleus
Down
- shows how many atom of an element are present in a molecule
- column of the elements on the periodic table with atomic properties
- subatomic particle with a neutral electrical charge located in the nucleus
- horizontal row in the periodic table were all the elements have the number of energy levels
10 Clues: of protons in the nucleus • average atomic mass of an element • substance formed as a result of chemical reaction • subatomic particle with a negative electrical charge • shows how many atom of an element are present in a molecule • column of the elements on the periodic table with atomic properties • ...
Chemistry 2022-05-19
Across
- not evenly mixed together, you can still see the different pieces (ex. salad, or oil and water)
- Organizes elements (created by Mendeleev)
- 2 or more atoms of different elements bonded together.
Down
- vertical columns on the periodic table; elements are similar
- horizontal rows on the periodic table
- Electrons located in the outermost shell; helps figure out which elements can bond
- Cannot be broken down, located on the periodic table.
- Two or more compounds mixed together
- can bend
- Basic unit of an element. Found in everything, living and nonliving.
10 Clues: can bend • Two or more compounds mixed together • horizontal rows on the periodic table • Organizes elements (created by Mendeleev) • Cannot be broken down, located on the periodic table. • 2 or more atoms of different elements bonded together. • vertical columns on the periodic table; elements are similar • ...
Chemistry 2022-09-07
Across
- Refers to the closeness of a set of measurement of the same quantity made in the same way
- Any substance with a definite composition
- Vertical column of the periodic table. ALso called family
- Anything that has mass and takes up space
- Blend of tow or more kinds of matter, each which retains its own identity and properties
- An element that is a good electrical conductor and a good heat conductor
Down
- Mathematical technique that uses units to solve problems
- The smallest unit of an element that maintains its identity
- Horizontal row of the periodic table
- The study of substances and processes in living things
10 Clues: Horizontal row of the periodic table • Any substance with a definite composition • Anything that has mass and takes up space • The study of substances and processes in living things • Mathematical technique that uses units to solve problems • Vertical column of the periodic table. ALso called family • The smallest unit of an element that maintains its identity • ...
Chemistry 2022-09-21
Across
- mixture a type of mixture in which
- anything that has mass and takes up space
- matter that can vary in compositions
- a type of substance containing atoms of two or more different elements chemically bonded together
- a small particle that is a building block of matter
- a substance that consists of just one type of atom
- positively charged
Down
- negatively charged
- matter with a composition that is always the same
- neutrally charged
10 Clues: neutrally charged • negatively charged • positively charged • mixture a type of mixture in which • matter that can vary in compositions • anything that has mass and takes up space • matter with a composition that is always the same • a substance that consists of just one type of atom • a small particle that is a building block of matter • ...
Chemistry 2021-12-03
Across
- A mixture when one substance dissolves another
- Building blocks of protein
- Tiny particles that all matter is made of
- Makes up 78% of the air we breathe
- Mixture of metals
Down
- The study of what substances are made of
- Negatively charged subatomic particles
- The Centre of an atom
- the substance in which the solute dissolves
- The first column on the periodic table
10 Clues: Mixture of metals • The Centre of an atom • Building blocks of protein • Makes up 78% of the air we breathe • Negatively charged subatomic particles • The first column on the periodic table • The study of what substances are made of • Tiny particles that all matter is made of • the substance in which the solute dissolves • A mixture when one substance dissolves another
chemistry 2022-01-22
Across
- При обычных условиях азот взаимодействует только с литием, образуя "..." лития
- Атомы азота содержат на внешнем энергетическом уровне "..." электронов
- Азот-бесцветный "..." без запаха и цвета
- Азот-"..." вещество
- Атомы азота в степенях окисления +1 +2 +3 +4 могут проявлять как "..." так и восстановительные свойства
- При температуре электрической дуги он соединяется с кислородом, образуя "..." азота(III)
- При высоких температурах, давлении и присутствии катализатора азот реагирует с водородом, образуя
Down
- другое название азота
- Английский первооткрыватель азота
- Входит в состав растительных белков
10 Clues: Азот-"..." вещество • другое название азота • Английский первооткрыватель азота • Входит в состав растительных белков • Азот-бесцветный "..." без запаха и цвета • Атомы азота содержат на внешнем энергетическом уровне "..." электронов • При обычных условиях азот взаимодействует только с литием, образуя "..." лития • ...
chemistry 2021-04-20
10 Clues: 118 elements • visible mixture • invisible mixture • in periodic table • elements mixed together • minuscule piece of matter • chemical formula for water • has mass and takes up space • a bunch of atoms linked together • different substances mixed together
chemistry 2021-04-30
Across
- is able to hammered or pressed out of shape with out breaking or cracking
- is a row of chemical elements
- is part or aspect of something abstract
- is any substance that has mass and takes up space by having volume
- is a chemical substance composed
Down
- is hard but liable to break or shatter
- is a mark or a sign that indicates
- is a gentle sheen or soft glow, hard but liable to break or shatter easily
- is a substance that takes part in and under goes change during reactions
- is the smallest unit of ordinary matter
10 Clues: is a row of chemical elements • is a chemical substance composed • is a mark or a sign that indicates • is hard but liable to break or shatter • is part or aspect of something abstract • is the smallest unit of ordinary matter • is any substance that has mass and takes up space by having volume • is a substance that takes part in and under goes change during reactions • ...
Chemistry 2022-10-26
10 Clues: d=m/v • Energetic • Three sides • A board game • Mini Numbers • Solute+Solvent • High on the pH scale • What do you put in your cereal? • On the lower half of the pH scale • Ex:Proteins, Lipids, Carbs, Nucleic Acids
