chemistry Crossword Puzzles
Chemistry 2023-09-25
Across
- A sublevel is an energy level defined by quantum theory
- photons are bosons, having no electric charge or rest mass and one unit of spin
- A balanced nuclear equation is one where the sum of the mass numbers (the top number in notation) and the sum of the atomic numbers balance on either side of an equation
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Down
- is the emission of ionizing radiation
- a positively charged ion, i.e. one that would be attracted to the cathode in electrolysis.
- Alpha particles (a) are composite particles consisting of two protons and two neutrons tightly bound together
- Wavelength is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire.
- radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.
- a quantum is the minimum amount of any physical entity involved in an interaction.
- a negatively charged ion, i.e. one that would be attracted to the anode in electrolysis.
11 Clues: is the emission of ionizing radiation • A sublevel is an energy level defined by quantum theory • photons are bosons, having no electric charge or rest mass and one unit of spin • a quantum is the minimum amount of any physical entity involved in an interaction. • a negatively charged ion, i.e. one that would be attracted to the anode in electrolysis. • ...
Chemistry 2025-03-21
Across
- An indicator that appears pink in
- What single word defines 'the mass of solute which must dissolve in 100g of solvent to form a saturated solution at a particular temperature.'
- A soluble base (alkali)
- The ion common to most acids
- (Bonus) Who should everybody hail?
- What does the state symbol '(aq)' stand for
Down
- Preparing an insoluble salt from two soluble salts is a type of ____________ reaction.
- The chemical formula for hydrochloric acid
- What strong alkali is commonly used to clean clothes?
- All nitrates are _______.
- The solubility of any substance changes as _____ changes
11 Clues: A soluble base (alkali) • All nitrates are _______. • The ion common to most acids • An indicator that appears pink in • (Bonus) Who should everybody hail? • The chemical formula for hydrochloric acid • What does the state symbol '(aq)' stand for • What strong alkali is commonly used to clean clothes? • The solubility of any substance changes as _____ changes • ...
chemistry 2024-12-12
Across
- cell that generates electrical energy from spontaneous reactions (7 letters)
- :The type of process in which a substance loses electrons
- type of electrochemical cell that stores energy (7 letters)
- measure of the tendency of a chemical species to be reduced
- electrode where oxidation occurs (5 letters)
Down
- device used to measure the potential difference in a cell (7 letters)
- type of current that flows in a circuit in only one direction (7 letters)
- process where electrons flow from anode to cathode
- unit for electric current
- process where electrons are gained in a half-reaction
- : A negatively charged ion in an electrolyte
11 Clues: unit for electric current • : A negatively charged ion in an electrolyte • electrode where oxidation occurs (5 letters) • process where electrons flow from anode to cathode • process where electrons are gained in a half-reaction • :The type of process in which a substance loses electrons • type of electrochemical cell that stores energy (7 letters) • ...
Chemistry 2024-12-13
Across
- State of matter, particles fixed in position with fixed shape
- Two elements or more chemically joined together
- One type of atom, listed on the periodic table
- Creating new substances
Down
- State of matter, particles close and can slide over each other
- Two or more atoms joined together
- Two elements or substances combined, but not joined
- Unit of Mass
- Unit of force
- Tiny particle, can not be split any smaller
- State of matter, particles free and spaced out
11 Clues: Unit of Mass • Unit of force • Creating new substances • Two or more atoms joined together • Tiny particle, can not be split any smaller • One type of atom, listed on the periodic table • State of matter, particles free and spaced out • Two elements or more chemically joined together • Two elements or substances combined, but not joined • ...
Chemistry 2025-10-10
11 Clues: absorbs heat • gives off heat • the dissolving medium • uniform in composition • what is being dissolved • fancy word for dissolving • not uniform in composition • how well something dissolves • homogeneous mixture of two liquids • liquids that are soluble to eachother • liquids that are not soluble to eachother
Chemistry 2026-01-17
11 Clues: has low pH • has high pH • unit of measurement • positively charged ion • negatively charged ion • smallest unit of element • made up of multiple elements • attraction between two particles • chemical with a crystal structure • subatomic particle with positive charge • subatomic particle with negative charge
Chemistry 2026-03-02
11 Clues: gas becomes liquid • solid turns to gas • liquid becomes gas • liquid becomes solid • solid becomes liquid • volume and shape are fixed • has mass and takes up space • no definite volume or shape • definite volume not definite shape • super heated gas with electrical charge • makes up all living and non-living things
Chemistry Puzzle 2020-12-18
Across
- Completely filled valence shell
- A complex reactant breaks down into simpler products
- Non-Brittle
- More than 2 elements
- Electrical conductivity of Covalent bonds
- Bond that shares electrons
- Bond that has the characteristics of Brittle
- Reaction often with a change of color
- Group 17
- 2 Elements
- To mix a dissolvent into a solvent completely
Down
- To have a liquid turn into gas form
- Liquid with unseeable molecules
- Bond with a sea of electrons
- Two or more reactants make a product
- Reaction often associated with melting
- The type of atoms that make up a covalent bond
- Liquid with large seeable molecules
- Brittle
- Melting point of Covalent bonds
20 Clues: Brittle • Group 17 • 2 Elements • Non-Brittle • More than 2 elements • Bond that shares electrons • Bond with a sea of electrons • Completely filled valence shell • Liquid with unseeable molecules • Melting point of Covalent bonds • To have a liquid turn into gas form • Liquid with large seeable molecules • Two or more reactants make a product • Reaction often with a change of color • ...
Ocean Chemistry 2020-11-06
Across
- Amount of matter something contains
- How much space something takes up
- This involves warmer and colder water
- Chemical processes of living organisms
- Shows biological activity in ocean
- Study of mainly carbon compounds
- The wearing down of something
- This involves acid and water
- Amount of salt a substance contains
- Measure of mass
Down
- H2O
- Temperature of water at its surface
- O2
- Main reservoir for this is atmosphere
- Dissolving within a liquid
- Study of other non-organic compounds
- Example: sodium chloride
- Molecules/substances inside something
- CO2
19 Clues: O2 • H2O • CO2 • Measure of mass • Example: sodium chloride • Dissolving within a liquid • This involves acid and water • The wearing down of something • Study of mainly carbon compounds • How much space something takes up • Shows biological activity in ocean • Amount of matter something contains • Temperature of water at its surface • Amount of salt a substance contains • ...
Chemistry 2 2021-10-27
Across
- mutual electrical attraction between nuclei and valence electrons of different atoms is a(blank) bond
- repulsion between the sets of valence-level electrons surrounding an atom causes these sets to be oriented as far apart as possible is (blank) theory
- indicates the relative number of atoms of each kind in a chemical compound by using the atomic symbols and numeric subscripts is call a chemical (blank)
- the percentage by mass of each element in a compound
- the chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons
- a chemical compound whose simplest units are molecules is called a molecular (blank)
- the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
- a number assigned to an element in chemical combination which represents the number of electrons lost or gained, if the number is negative, by an atom of that element in the compound
- bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
- a neutral group of atoms that are held together by covalent bonds
- ions formed from a single atom are
Down
- the mixing of two or more atomic orbitals of similar energies on the same atom to produce hybrid atomic orbitals of similar energies
- bonding that results from sharing electron pairs between two atoms
- the ability of a substance to be hammered or beaten into thin sheets
- a charged group of covalently bonded atoms is a (blank) ion
- the energy released when one mole of an ionic crystalline compound is formed from gaseous ions is called (blank) energy
- created by equal but opposite charges that are separated by short distance
- a bond with an uneven distribution of charge
- chemical bonding that results from electrical attractions between cations and anions is (blank) bonding
19 Clues: ions formed from a single atom are • a bond with an uneven distribution of charge • the percentage by mass of each element in a compound • a charged group of covalently bonded atoms is a (blank) ion • a neutral group of atoms that are held together by covalent bonds • bonding that results from sharing electron pairs between two atoms • ...
Carbon Chemistry 2018-04-08
Across
- / alkane with four carbons
- / the black sooty product of incomplete combustion
- / highest boiling point out of pentane and ethane
- / made from hydrogen and carbon and when burned releases carbon products
- / alkane with eight carbons
- / a straight chain hydrocarbon with single carbon - carbon bonds
- / alkane with two carbons
- distillation / the name of the process that breaks crude oil into alkanes
- / a hydrocardon with a hydroxyl (OH) group
Down
- / alkane with six carbons
- / alkane with seven carbons
- / the hydrocarbon with the highest boiling point out of methanol and methane
- / alkane with three carbons
- / the burning of organic substances is ____________
- / alkane with one carbon
- / the state of alkanes 5-8
- / suffix for an alcohol
- / alcohol with 2 carbons
- / alkanes 1-4 are in this state
19 Clues: / suffix for an alcohol • / alkane with one carbon • / alcohol with 2 carbons • / alkane with six carbons • / alkane with two carbons • / alkane with four carbons • / the state of alkanes 5-8 • / alkane with seven carbons • / alkane with three carbons • / alkane with eight carbons • / alkanes 1-4 are in this state • / a hydrocardon with a hydroxyl (OH) group • ...
Chemistry crossword 2018-12-01
19 Clues: H2O • mass • fire • groups • period • shinny • burning • mixtures • reaction • absorbs heat • charged atom • organic catalysts • physical substance • releases heat energy • air combine with metal • mass number-atomic mass • a table of chemical elements • oxygen combines with a substance • workplace hazardous materials information system
Lunsford-chemistry 2019-10-18
Across
- what we end with
- used to determine how much acid or base is in something
- atoms bonded together
- reaction where clouds or jelly or solid forms
- used for heating and stirring liquids
- maker of the periodic table
- used for mixing
Down
- the smallest part of any element
- material doesn’t change
- material changes
- pure substance that is made from a single type of atom
- materials we start with
- closer to 0
- used to produce a flame
- the mass of a atom
- closer to 14
- tubes are used to test the reaction to chemicals
- mixture is the same
- materials mixed together
19 Clues: closer to 0 • closer to 14 • used for mixing • what we end with • material changes • the mass of a atom • mixture is the same • atoms bonded together • material doesn’t change • materials we start with • used to produce a flame • materials mixed together • maker of the periodic table • the smallest part of any element • used for heating and stirring liquids • ...
Chemistry vocab 2016-03-17
Across
- group that makes 1- ions
- consists of only one type of atom
- compounds that have a bond between metals and non-metals
- formed when an atom loses electrons
- consists of two or more atoms
- compounds in which atoms share electrons
- indicates the number of protons in the nucleus
- word used to describe the outermost electron shell
- metals found in centre of periodic table
- type of ion that has more than one element in it
- formed when an atom gains electrons
- elements with a full valence shell
Down
- building blocks of all matter
- uncharged particle found in the nucleus
- group that makes 1+ ions
- negative particle that orbits the nucleus
- consists of two or more elements
- indicates the number of nucleons in the nucleus
- positively charged particle in the nucleus
19 Clues: group that makes 1- ions • group that makes 1+ ions • building blocks of all matter • consists of two or more atoms • consists of two or more elements • consists of only one type of atom • elements with a full valence shell • formed when an atom loses electrons • formed when an atom gains electrons • uncharged particle found in the nucleus • ...
carbohydrate chemistry 2023-10-17
Across
- simplest aldose monosaccharide (14)
- scientist who showed glucose in pyranose ring structure (7)
- anticoagulant heteropolysaccharide (7)
- polysaccharide used for renal function test (6)
- tautomerism of glucose in alkaline medium (7)
- nonsulfated heteropolysaccharide present in synovial fluid (14)
- polysaccharide that cannot be digested (9)
- rotation of plane polarized light to the right (14)
- isomerism of glucose and galacotose (6)
Down
- example of cardiac glycoside (9)
- OH gp of anomeric C condensed with non carbohydrate (9)
- seven carbon ketose monosaccharide (13)
- heteropolysaccharide that does not contain uronic acid (14)
- first carbon atom in glucose in ring structure is called as (8)
- non reducing disaccharide (7)
- one of the monosaccharide of milk sugar (9)
- change in specific rotation to 52.5 (12)
- animal starch (8)
- pentose sugar of RNA (6)
19 Clues: animal starch (8) • pentose sugar of RNA (6) • non reducing disaccharide (7) • example of cardiac glycoside (9) • simplest aldose monosaccharide (14) • seven carbon ketose monosaccharide (13) • anticoagulant heteropolysaccharide (7) • isomerism of glucose and galacotose (6) • change in specific rotation to 52.5 (12) • polysaccharide that cannot be digested (9) • ...
Chemistry Crossword 2023-10-22
Across
- When a solute mixes completely with a solvent
- Temperature at which a substance turns from a liquid to a gas
- Change from a solid directly into a gas
- Mixture formed when a solvent dissolves a solute
- A way to think about how substances behave in terms of small, moving particles
- Contains only 1 type of substance
- A very tiny object such as an atom or molecule, too small to be seen with a microscope
- Change from solid to liquid
- When a solution is unable to dissolve more solute
Down
- How much matter there is in a particular volume
- Change of state from gas to liquid
- Temperature at which a substance turns from a solid to a liquid
- Maximum mass of solute that dissolves in a certain volume of solvent
- Allows heat/electricity to be flow
- A substance, normally a liquid, that dissolves another substance
- Change from liquid to a solid
- A substance that can dissolve in a liquid
- Change from liquid to gas
- Resists the flow of heat/electricity
19 Clues: Change from liquid to gas • Change from solid to liquid • Change from liquid to a solid • Contains only 1 type of substance • Change of state from gas to liquid • Allows heat/electricity to be flow • Resists the flow of heat/electricity • Change from a solid directly into a gas • A substance that can dissolve in a liquid • When a solute mixes completely with a solvent • ...
Chemistry crossword 2024-04-12
Across
- A mixture where throughout the solution the composition is not uniform
- A mixture of two or more liquids that are usually immiscible, but adopt a microscopic homogeneous aspects and a microscopic heterogenous one
- A substance formed from the combination of two or more metals
- a substance that can be dissolved into a solution by a solvent
- the property where two substances are not capable of combining to form a homogeneous mixture
- substances in which other materials dissolve to form a solution
- containing one or more double or triple bonds and thus capable of undergoing addition reactions.
- Mixture of a fluid that contains solid particles
- Two liquids that combine in any ratio to form a homogeneous solution
- a physical or chemical situation where a system can take no more of a substance
- A suspension of particles or droplets in the air
- the ratio of the moles of a solute to the total liters of a solution
Down
- One who's composition is uniform throughout the mixture
- unit that reports the amount of solute present in a known amount of solution
- the effect of light scattering in colloidal dispersion, while showing no light in a true solution
- A substance consisting of particles larger than atoms or molecules
- A dispersion of gas bubbles in a liquid
- a mixture of two or more substances
- substance that conducts electric current as a result of a dissociation into positively
19 Clues: a mixture of two or more substances • A dispersion of gas bubbles in a liquid • Mixture of a fluid that contains solid particles • A suspension of particles or droplets in the air • One who's composition is uniform throughout the mixture • A substance formed from the combination of two or more metals • a substance that can be dissolved into a solution by a solvent • ...
Organic Chemistry 2023-04-17
Across
- the product of hydration
- 1,4 isomer
- isomers that differ only in the 3-D arrangement of atoms
- adding water to an alkene
- benzene as a substituent
- methylbenzene
- aminobenzene
- aromatic compounds contain a ___ ring
- alkanes are ____ in water
- 1,3 isomer
- hydroxybenzene
Down
- adding hydrogen to an alkene
- adding a halogen to an alkene
- a secondary alcohol is oxidized to a ____
- contain a sulfhydryl group
- alcohols have a ___ group
- hydrocarbons having only C-C and C-H single bonds
- compounds that contain a carbon-carbon double bond
- 1,2 isomer
19 Clues: 1,4 isomer • 1,2 isomer • 1,3 isomer • aminobenzene • methylbenzene • hydroxybenzene • the product of hydration • benzene as a substituent • adding water to an alkene • alcohols have a ___ group • alkanes are ____ in water • contain a sulfhydryl group • adding hydrogen to an alkene • adding a halogen to an alkene • aromatic compounds contain a ___ ring • ...
Chemistry words 2022-12-12
Across
- What happens to liquid to turn it into a gas?
- What is it called when we have only one type of atom?
- what is it called when several substances are jumbled together?
- What state of matter can change its shape but not its volume?
- what do we call it when liquid turns to a solid?
- when a gas cools down it will under go?
- What is the term used to describe how much of somthing is there?
- Diffusion is where particles move from a high ------------- to a low -------------?
- What state of matter can not change shape or volume?
- When a chemical reacts with oxygen it is called?
Down
- what is the name given to the temperature that liquids turn to gasses?
- The name given to describe how much of somthing there is in a set space?
- What do we call the substances that are created in a chemical reaction?
- What type of reaction releases heat?
- What state of matter can change its shape and volume?
- The name given when things spread out from high concentrations to low concentrations?
- What do we call it when we have 2 or more elements bonded together?
- What do we call the substances that react in a chemical reaction?
- what is the name given to the temperature that solids turn to liquids?
19 Clues: What type of reaction releases heat? • when a gas cools down it will under go? • What happens to liquid to turn it into a gas? • what do we call it when liquid turns to a solid? • When a chemical reacts with oxygen it is called? • What state of matter can not change shape or volume? • What is it called when we have only one type of atom? • ...
chemistry crossword 2022-12-09
Across
- what element has an atomic number of 27 neutron subatomic particle found in the nucleus
- what element has an atomic mass of 4.0026
- what element has an atomic mass of 22.990
- what is the atomic number of niobium
- what is the atomic mass of krypton
- what group is oxygen in on the periodic table
- what element is Pb on the periodic table
- what element is Sn on the periodic table
- what element has an atomic mass of 12.011
Down
- what element is Zn on the periodic table
- what element has an atomic mass of 47.88
- what element has an atomic number of 1
- what abbreviation does gold have
- what is the atomic number of iron
- what group is Mercury in on the periodic table
- how much groups are there on the periodic table
- what element has an atomic mass of 20.179
- what element has an atomic mass of 196.59
- what element has an atomic number of 47
19 Clues: what abbreviation does gold have • what is the atomic number of iron • what is the atomic mass of krypton • what is the atomic number of niobium • what element has an atomic number of 1 • what element has an atomic number of 47 • what element is Zn on the periodic table • what element has an atomic mass of 47.88 • what element is Pb on the periodic table • ...
chemistry crossword 2022-12-09
Across
- what element has an atomic number of 27 neutron subatomic particle found in the nucleus
- what element has an atomic mass of 4.0026
- what element has an atomic mass of 22.990
- what is the atomic number of niobium
- what is the atomic mass of krypton
- what group is oxygen in on the periodic table
- what element is Pb on the periodic table
- what element is Sn on the periodic table
- what element has an atomic mass of 12.011
Down
- what element is Zn on the periodic table
- what element has an atomic mass of 47.88
- what element has an atomic number of 1
- what abbreviation does gold have
- what is the atomic number of iron
- what group is Mercury in on the periodic table
- how much groups are there on the periodic table
- what element has an atomic mass of 20.179
- what element has an atomic mass of 196.59
- what element has an atomic number of 47
19 Clues: what abbreviation does gold have • what is the atomic number of iron • what is the atomic mass of krypton • what is the atomic number of niobium • what element has an atomic number of 1 • what element has an atomic number of 47 • what element is Zn on the periodic table • what element has an atomic mass of 47.88 • what element is Pb on the periodic table • ...
Chemistry 1 2023-09-01
Across
- the first element on the periodic table
- description of bonded atoms
- Which is larger, a decimeter or a millimeter
- A type of mixture with all components NOT equally distributed
- the measurement taken by dividing the mass by the volume
- A system used to help shorten very large or very small numbers
- The study of matter and its properties
- the chemicals that are formed during a reaction
Down
- a solid that forms from mixing two liquids
- 10^3 meters
- the amount of centigrams in a gram
- fundamental materials of the universe organized in the periodic table
- A type of mixture with all components equally distributed
- a product seen from bubbles forming
- the chemicals that start a chemical reaction
- the law of ______________ of mass
- Description of bonded atoms composed of at least two different elements
- the amount of space taken up by an object or a sample
- the amount of "stuff" in an object
19 Clues: 10^3 meters • description of bonded atoms • the law of ______________ of mass • the amount of centigrams in a gram • the amount of "stuff" in an object • a product seen from bubbles forming • The study of matter and its properties • the first element on the periodic table • a solid that forms from mixing two liquids • Which is larger, a decimeter or a millimeter • ...
CHEMISTRY Revision 2025-03-21
Across
- A soluble base (6)
- The maximum amount of solute that can dissolve in a known amount of solvent at a given temperature (10)
- A method to find the concentration of an unknown substance (9)
- When the hydrogen in an acid is replaced with a metal in a reaction (4)
- A subatomic particle with a negative charge (7)
- A synonym for fizzing in a chemical reaction (13)
- A positively charged ion (6)
- A negatively charged ion (5)
- The dense, center of the atom (7)
- A substance in which substances can be dissolved (7)
Down
- The arrangement of metals in order from most to least reactive (10,6)
- A substance which can be dissolved in a solvent (6)
- A molecule that can donate a proton or accept an electron pair in a reaction (4)
- When a solution has the maximum amount of of a substance dissolved in a liquid. (9,8)
- Water molecules chemically bonded into a crystal structure (5,2,15)
- Acid + Metal --> Salt + ? (8)
- The pH where something is neutral (5)
- The reaction where there is oxidation and reduction in short (5)
- The point where one drop of a solution will neutralize the other solution and involve a colour change (3,5)
19 Clues: A soluble base (6) • A positively charged ion (6) • A negatively charged ion (5) • Acid + Metal --> Salt + ? (8) • The dense, center of the atom (7) • The pH where something is neutral (5) • A subatomic particle with a negative charge (7) • A synonym for fizzing in a chemical reaction (13) • A substance which can be dissolved in a solvent (6) • ...
CHEMISTRY BASICS 2024-11-25
Across
- A CHEMICAL REACTION
- A CHARACTERISTIC THAT CAN BE OBSERVED OR MEASURED WITHOUT CHANGING THE SAMPLE'S COMPOSITION
- ALTERS THE PHYSICAL PROPERTIES OF A SUBSTANCE WITHOUT CHANGING ITS COMPOSITION
- A PROPERTY THAT IS DEPENDENT ON THE AMOUNT OF SUBSTANCE PRESENT
- THE ONLY COMMON SUBSTANCE ON EARTH THT EXISTS NATURALLY AS A SOLID, A LIQUID, AND A GAS
- EXTERNAL ______ CAN AFFECT BOTH PHYSICAL AN CHEMICAL PROPERTIES
- A TYPE OF PROPERTY THAT IS NOT DEPENDENT ON THE AMOUNT OF SUBSTANCE PRESENT
- A BROWNISH-ORANGE POWDERY SUBSTANCE
- IN A CHEMICAL REACTION, PRODUCTS HAVE THE SAME ______ AS REACTANTS
- A STATE OF MATTER HAVING NEITHER A DEFINITE SHAPE OR VOLUME
Down
- THE PHYSICAL FORMS IN WHICH ALL MATTER IN NATURE EXISTS
- A LAW THAT STATES THAT MASS IS NEITHER CREATED NOR DESTROYED DURING A CHEMICAL REACTION; IT IS CONSERVED
- IN A CHEMICAL REACTION, REACTANTS FORM ______
- THE ABILITY OF A SUBSTANCE TO COMBINE WITH OR CHANGE INTO ONE OR MORE OTHER SUBSTANCES
- ANYTHING THAT MASS AND TAKES UP SPACE
- A TRANSITION OF MATTER FROM ONE STATE TO ANOTHER
- A STATE OF MATTER IN BETWEEN SOLID AND GAS
- A STATE OF MATTER THAT HAS A DEFINITE SHAPE AND VOLUME
- REFERS TO THE GASEOUS STATE OF A SUBSTANCE THAT IS A SOLID OR A LIQUID AT ROOM TEMPERATURE
19 Clues: A CHEMICAL REACTION • A BROWNISH-ORANGE POWDERY SUBSTANCE • ANYTHING THAT MASS AND TAKES UP SPACE • A STATE OF MATTER IN BETWEEN SOLID AND GAS • IN A CHEMICAL REACTION, REACTANTS FORM ______ • A TRANSITION OF MATTER FROM ONE STATE TO ANOTHER • A STATE OF MATTER THAT HAS A DEFINITE SHAPE AND VOLUME • THE PHYSICAL FORMS IN WHICH ALL MATTER IN NATURE EXISTS • ...
Chemistry IGCSE 2025-05-11
Across
- Gas that turns limewater milky
- Positively charged subatomic particle
- Unit for amount of substance
- Atoms with same protons, different neutrons
- Change from liquid to gas
- Gas from acid and metal reaction
- Sound in test for hydrogen
Down
- Method to separate soluble solid from solution
- Salt from hydrochloric acid
- pH less than 7
- Reaction between acid and base
- Process when gas turns into liquid
- Substance with only one type of atom
- Method to separate colored dyes
- Simplest ratio of atoms in a compound
- Number in front of formula in a balanced equation
- Central part of an atom
- 6.02 × 10²³ particles
- State of matter with fixed shape and volume
- State with fast, random-moving particles
20 Clues: pH less than 7 • 6.02 × 10²³ particles • Central part of an atom • Change from liquid to gas • Sound in test for hydrogen • Salt from hydrochloric acid • Unit for amount of substance • Reaction between acid and base • Gas that turns limewater milky • Method to separate colored dyes • Gas from acid and metal reaction • Process when gas turns into liquid • ...
Chemistry Vocabualry 2025-04-29
Across
- the fundamental unit of matter that contains a nucleus, protons, neutrons, and electrons
- characteristics of a substance that can be observed or measured without changing its chemical composition
- substance that is doing the dissolving.
- having a regular, repeating pattern.
- two or more substances mixed together whose composition is not fixed.
- elements that are dull (not shiny) and that are poor conductors of thermal energy and electric current.
- a table that arranges chemical elements based on their atomic number, electron configuration, and recurring chemical properties
- substance that is being dissolved
- semiconductors that are elements that have properties of both metals and nonmetals.
Down
- the ability of one substance to dissolve another.
- elements that are shiny and are good conductors of thermal energy and electric current.
- anything that occupies space and has mass.
- a property of matter that describes a substance based on its ability to change into a new substance with different properties.
- a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst each other.
- consist of atoms of two or more elements that are joined to chemical bonds.
- a substance that cannot be broken down chemically into simpler kinds of matter.
- each horizontal row of elements on a periodic table.
- each vertical row of elements on a periodic table.
- a group of atoms held together by covalent bonds.
19 Clues: substance that is being dissolved • having a regular, repeating pattern. • substance that is doing the dissolving. • anything that occupies space and has mass. • the ability of one substance to dissolve another. • a group of atoms held together by covalent bonds. • each vertical row of elements on a periodic table. • each horizontal row of elements on a periodic table. • ...
S3 Chemistry 2025-05-22
Across
- This type of compound has a carbon to carbon double bond.
- Decreasing the particle size, increases the _________ area.
- Protons and neutrons are in this part of the atom.
- Increasing this, increases the rate of reaction.
- A mixture of two or more elements, at least one of which is a metal.
- Metal + acid --> _________ + hydrogen
- The mass number = number of protons + number of ___________ .
- This is an example of a covalent network.
- These are found on energy levels.
- Average rate = change in _________ / time taken.
Down
- The mass of an electron.
- The symbol of this metal is K.
- Carbon dioxide is a _____________ molecular compound.
- A family of compounds with the same general formula is called a ____________ series.
- When monomers react together they form a __________ .
- A chemical reaction that releases energy to the surroundings is ____________ .
- The mass of a proton.
- Sodium chloride is an __________ compound.
- The ________ number of iron is 26.
19 Clues: The mass of a proton. • The mass of an electron. • The symbol of this metal is K. • These are found on energy levels. • The ________ number of iron is 26. • Metal + acid --> _________ + hydrogen • This is an example of a covalent network. • Sodium chloride is an __________ compound. • Increasing this, increases the rate of reaction. • ...
Chemistry Apparatus 2025-08-25
Across
- Cylinder – Measures liquid volumes, though less accurately than a burette.
- Clamp – Secures glassware or equipment to a stand.
- Plate – Plate with multiple wells for testing small samples.
- Flask Conical vessel for swirling and heating liquids.
- Container for substances that require high-temperature heating.
- Container for heating liquids and reactions.
- Gauze – Distributes heat evenly and protects glassware from flames.
- and Pestle – Grinds solids into fine powder or paste.
- Used to hold hot crucibles, dishes, or flasks.
- Bottle – Stores liquid or solid chemicals.
Down
- Measures and delivers accurate volumes during titration.
- Flask – Prepares solutions with precise volumes.
- Transfers or measures small amounts of liquid.
- Supports filter paper and transfers liquids or powders.
- Ring – Supports funnels, flasks, or wire gauze during heating.
- Flask – Round-bottom vessel for uniform heating and swirling.
- – Device for measuring temperature.
- Used to draw liquid through a pipette by suction.
- Lamp Produces open flame for heating or burning.
- Dish – Separates mixtures by evaporating the liquid portion.
20 Clues: – Device for measuring temperature. • Bottle – Stores liquid or solid chemicals. • Container for heating liquids and reactions. • Transfers or measures small amounts of liquid. • Used to hold hot crucibles, dishes, or flasks. • Flask – Prepares solutions with precise volumes. • Lamp Produces open flame for heating or burning. • ...
CHEMISTRY REVIEW 2026-04-22
Across
- campuran minyak dan air dipisahkan melalui metode
- Dalam pemisahan campuran air dan garam, jika tujuan utamanya adalah memperoleh air murni, metode yang paling tepat adalah
- batu yang terbentuk dari magma yang mendingin sangat cepat di permukaan bumi disebut batuan
- iodine tergolong ke dalam unsur
- lakmus biru berubah menjadi merah maka larutan tersebut
- zat dapat menghantarkan listrik dan panas dengan baik serta mengkilap
- prinsip dasar distilasi adalah perbedaan
- perubahan yang dapat kembali seperti semula disebut
- suatu garam berasal dari asam lemah dan basa kuat, maka sifat larutannya cenderung
- pembakaran serbuk kayu dan balok kayu dengan massa sama dipengaruhi oleh factor
Down
- filtrasi memisahkan zat berdasarkan
- pembakaran kayu termasuk perubahan
- larutan garam dapur bersifat
- reaksi asam dicampur dengan larutan basa menghasilkan larutan netral disebut
- reaksi pembakaran selalu membutuhkan
- asam yang terdapat dalam lambung adalah asam
- indikator universal menunjukkan perubahan warna menjadi hijau maka larutan tersebut
- batu pasir mengalami tekanan dan suhu tinggi dalam waktu lama berubah menjadi batuan
- larutan asam bereaksi dengan logam menghasilkan gas
- unsur dengan symbol S
- pH lebih dari 7 disebut
21 Clues: unsur dengan symbol S • pH lebih dari 7 disebut • larutan garam dapur bersifat • iodine tergolong ke dalam unsur • pembakaran kayu termasuk perubahan • filtrasi memisahkan zat berdasarkan • reaksi pembakaran selalu membutuhkan • prinsip dasar distilasi adalah perbedaan • asam yang terdapat dalam lambung adalah asam • campuran minyak dan air dipisahkan melalui metode • ...
Wash Quality 2025-10-01
Across
- Low surface tension assists with this process.
- This type of water decreases the effectiveness of high pH chemistry.
- Due to seasonal changes, you will need to use more high pH chemistry when there is an excess of this type of contaminant.
- The point in the tunnel when high-pH is ideal.
- Excess use of this remover can build up in wraps and affect wash quality.
- This is the second step when determining the cause of a wash quality problem.
- The location in a foam generator where a tuffy should be first packed before proceeding (using a tool such as a long screw driver.
- This type of pad is used in the foam generator body.
- Applying too much bug remover can cause a pH imbalance leading to this look on cars.
- This type of tension allows a liquid's surface to resist an external force, much like a thin skin or elastic sheet.
- This clamp allows access into the foam generator body where pads are packed.
- This line mixes with liquid to create foam.
- This is used to lubricate vehicle surfaces and increase dwell time of chemistry.
- This element of cleaning requires mechanical action from cloths and brushes, as well as pressurized water.
- This scale is used to measure how acidic or basic a liquid is, and is indicated by a number from 0 to 14.
- This is the third step when determining the cause of a wash quality problem.
- This element of cleaning should be addressed last when troubleshooting wash quality issues.
- High surface tension helps this process.
Down
- This changes seasonally and could affect the other four elements of cleaning a vehicle.
- The point in the tunnel when low-pH is ideal.
- This occurs when the molecules of one substance are more attracted to each other than they are to a surrounding substance.
- This type of surface tension causes water to spread, making it ideal for cleaning.
- This element of cleaning addresses the use of city water, RO, and ROR water. (two words)
- This element of cleaning deals with how long a chemical application remains on a vehicle as well as conveyor speed.
- These apply Unity Chemistry to vehicles.
- It is important to do this with high and low pH to continue producing clean, dry, and shiny vehicles.
- This is the first step when determining the cause of a wash quality problem.
- This line mixes with air to create foam.
- This type of water is pure and has been treated by reverse osmosis.
- This is the fourth and final step when determining the cause of a wash quality problem.
- This type of surface tension causes water to bead, making it ideal for drying.
31 Clues: These apply Unity Chemistry to vehicles. • This line mixes with air to create foam. • High surface tension helps this process. • This line mixes with liquid to create foam. • The point in the tunnel when low-pH is ideal. • Low surface tension assists with this process. • The point in the tunnel when high-pH is ideal. • ...
Green Chemistry 2022-12-09
Across
- Father of green chemistry
- the second principle of green chemistry;developed by Barry Trost.
- an example of an environmentally preferable solvent; C₂H₆O
Down
- another name for green chemistry is ___________ chemistry.
- the long-term warming of the planet's overall temperature.
- reuse, reduce, _______; something everyone should do.
6 Clues: Father of green chemistry • reuse, reduce, _______; something everyone should do. • another name for green chemistry is ___________ chemistry. • the long-term warming of the planet's overall temperature. • an example of an environmentally preferable solvent; C₂H₆O • the second principle of green chemistry;developed by Barry Trost.
Get to Know Your STEM Professors! 2019-08-26
Across
- This Biology professor teaches Biological Foundations II and botany and directed the undergraduate research program RISE which ended recently.
- This professor is a psychologist who until recently, served as the Director of the Office of Accessibility Services (OAS).
- This Biology professor teaches the ORI 100 course for the STEM Learning Community as well as Biological Foundations I and Nutrition. She is also a co-advisor for the Tri-Beta Biological Honor Society.
- This person is from Virginia and is the newest professor in the Department of Biology. He teaches Anatomy & Physiology.
- This Biology Professor is the coordinator of the STEM Learning Community, faculty advisor for the Minority Association of Pre-health Students (MAPS), and President of the Barry University Chapter of Sigma Xi, The Scientific Research Honor Society.
- This person is a professor in the Department of Psychology and teaches courses such as Research Methods & Analysis in Psychology I & II.
- This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime.
- This professor is the Chair of the Department of Biology. She teaches Biological Foundations I and Introduction to Microbiology this semester. She is also the faculty advisor for the Pre-vet Club.
- This Chemistry professor teaches Organic Chemistry and Biochemistry.
- This professor teaches Chemistry 111 and 112 and directs a chemistry outreach program called COACH.
- This Biology professor teaches Microbiology, Virology and Biological Foundations I. He is also the faculty advisor for the Pre-physician Assistant Club.
Down
- This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students.
- This person is a former Barry Biology student who teaches Biological Foundations I and Anatomy. She is also the coordinator of ROADS, an undergraduate research club.
- This person is an Anatomy professor and is also the faculty advisor for the Barry chapter of the American Medical Student Association (AMSA), a pre-med student organization.
- This person is a sociologist by training and serves as Dean of the College of Arts & Sciences, overseeing all of the academic units within that college, including the STEM disciplines.
- This Biology professor conducts cancer biology research and teaches Biological Foundations II and Cell Biology.
- This Math & Computer Science professor teaches precalculus I and II and is also the assistant chair of that department.
- This Biology professor teaches Anatomy and also oversees the core aquarium facility (located in the Siena building, 3rd floor) which is used by students and faculty for research and the marine biology course.
18 Clues: This Chemistry professor teaches Organic Chemistry and Biochemistry. • This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students. • This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime. • ...
Get to Know Your STEM Professors! 2019-08-26
Across
- This Biology professor teaches Biological Foundations II and botany and directed the undergraduate research program RISE which ended recently.
- This professor is a psychologist who until recently, served as the Director of the Office of Accessibility Services (OAS).
- This Biology professor teaches the ORI 100 course for the STEM Learning Community as well as Biological Foundations I and Nutrition. She is also a co-advisor for the Tri-Beta Biological Honor Society.
- This person is from Virginia and is the newest professor in the Department of Biology. He teaches Anatomy & Physiology.
- This Biology Professor is the coordinator of the STEM Learning Community, faculty advisor for the Minority Association of Pre-health Students (MAPS), and President of the Barry University Chapter of Sigma Xi, The Scientific Research Honor Society.
- This person is a professor in the Department of Psychology and teaches courses such as Research Methods & Analysis in Psychology I & II.
- This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime.
- This professor is the Chair of the Department of Biology. She teaches Biological Foundations I and Introduction to Microbiology this semester. She is also the faculty advisor for the Pre-vet Club.
- This Chemistry professor teaches Organic Chemistry and Biochemistry.
- This professor teaches Chemistry 111 and 112 and directs a chemistry outreach program called COACH.
- This Biology professor teaches Microbiology, Virology and Biological Foundations I. He is also the faculty advisor for the Pre-physician Assistant Club.
Down
- This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students.
- This person is a former Barry Biology student who teaches Biological Foundations I and Anatomy. She is also the coordinator of ROADS, an undergraduate research club.
- This person is an Anatomy professor and is also the faculty advisor for the Barry chapter of the American Medical Student Association (AMSA), a pre-med student organization.
- This person is a sociologist by training and serves as Dean of the College of Arts & Sciences, overseeing all of the academic units within that college, including the STEM disciplines.
- This Biology professor conducts cancer biology research and teaches Biological Foundations II and Cell Biology.
- This Math & Computer Science professor teaches precalculus I and II and is also the assistant chair of that department.
- This Biology professor teaches Anatomy and also oversees the core aquarium facility (located in the Siena building, 3rd floor) which is used by students and faculty for research and the marine biology course.
18 Clues: This Chemistry professor teaches Organic Chemistry and Biochemistry. • This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students. • This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime. • ...
Get to Know Your STEM Professors! 2019-08-26
Across
- This person is an Anatomy professor and is also the faculty advisor for the Barry chapter of the American Medical Student Association (AMSA), a pre-med student organization.
- This Biology professor teaches Biological Foundations II and botany and directed the undergraduate research program RISE which ended recently.
- This person is a former Barry Biology student who teaches Biological Foundations I and Anatomy. She is also the coordinator of ROADS, an undergraduate research club.
- This person is from Virginia and is the newest professor in the Department of Biology. He teaches Anatomy & Physiology.
- This Biology professor conducts cancer biology research and teaches Biological Foundations II and Cell Biology.
- This Biology professor teaches the ORI 100 course for the STEM Learning Community as well as Biological Foundations I and Nutrition. She is also a co-advisor for the Tri-Beta Biological Honor Society.
- This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students.
Down
- This Chemistry professor teaches Organic Chemistry and Biochemistry.
- This professor is the Chair of the Department of Biology. She teaches Biological Foundations I and Introduction to Microbiology this semester. She is also the faculty advisor for the Pre-vet Club.
- This person is a professor in the Department of Psychology and teaches courses such as Research Methods & Analysis in Psychology I & II.
- This Biology professor teaches Microbiology, Virology and Biological Foundations I. He is also the faculty advisor for the Pre-physician Assistant Club.
- This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime.
- This professor teaches Chemistry 111 and 112 and directs a chemistry outreach program called COACH.
- This Biology professor teaches Anatomy and also oversees the core aquarium facility (located in the Siena building, 3rd floor) which is used by students and faculty for research and the marine biology course.
- This Math & Computer Science professor teaches precalculus I and II and is also the assistant chair of that department.
- This Biology Professor is the coordinator of the STEM Learning Community, faculty advisor for the Minority Association of Pre-health Students (MAPS), and President of the Barry University Chapter of Sigma Xi, The Scientific Research Honor Society.
- This person is a sociologist by training and serves as Dean of the College of Arts & Sciences, overseeing all of the academic units within that college, including the STEM disciplines.
- This professor is a psychologist who until recently, served as the Director of the Office of Accessibility Services (OAS).
18 Clues: This Chemistry professor teaches Organic Chemistry and Biochemistry. • This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students. • This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime. • ...
Basics of Chemistry- Chapter 12 2019-04-02
Across
- The center of an atom
- No fixed volume or shape
- The basic unit of matter
- Takes the shape of the container
- A molecule containing 2 or more atoms of the same element
- Chemical reaction that a significant amount of heat
- The simplest form of chemical matter
- The chemistry that studies substances that contain carbon
- Properties determined by a chemical reaction and change in the substance
Down
- A chemical combination of 2 or more atoms of different elements
- Has rigid fixed shape and volume
- Any substance that occupies space
- A chemical combination of tow or more atoms in fixed proportions
- The chemistry that studies substances that do no contain carbon
- Properties that do not involve a chemical change
- Oxidation-reduction- chemical reaction
16 Clues: The center of an atom • No fixed volume or shape • The basic unit of matter • Has rigid fixed shape and volume • Takes the shape of the container • Any substance that occupies space • The simplest form of chemical matter • Oxidation-reduction- chemical reaction • Properties that do not involve a chemical change • Chemical reaction that a significant amount of heat • ...
FURIOUS MAGAZINE MONTHLY CROSSWORD 2022-06-06
Across
- True or false: there are 108 elements on the periodic table currently.
- What chemical compound makes a light green flame when lit?
- Gay-Lussac discovered which element?
- Newnham College is in _________, UK.
- True or false: there are 118 elements on the periodic table currently.
- As pressure increases, temperature _________.
- L.I.G.O. stands for _____ Interferometer Gravitational-Wave Observatory.
- Mendeleev is responsible for organizing the ________ table of elements.
- What is the heaviest substance out of the four from our 'Seven Layer Density' lab?
Down
- ______ names 2019 the International Year of the Periodic Table.
- _______ could be covered in diamond dust.
- Mendeleev was born in ______, Russia.
- Rosalind Franklin studied _________ in college.
- The first international conference of chemistry took place in ________, Germany.
- A ship called _________ was found by robots.
- Robots called ___________ found an underwater ship.
16 Clues: Gay-Lussac discovered which element? • Newnham College is in _________, UK. • Mendeleev was born in ______, Russia. • _______ could be covered in diamond dust. • A ship called _________ was found by robots. • As pressure increases, temperature _________. • Rosalind Franklin studied _________ in college. • Robots called ___________ found an underwater ship. • ...
Ology Vocab crossword. 2021-08-24
Across
- Study of hormones and their composition and function
- Study of the development of living things before birth
- Study of the different climates on earth
- the study of living things and everything about it
- of animal behavior
- Study of insects
- The study of the moon stars and things in space
- The study of the chemistry in living thing including metabolism
Down
- Study of the properties of matter and how matter changes substances
- Structure and function or living
- The study of spiders and their relatives
- Study of origin, history and structure of earth
- Study of worms,particularly parasite forms such as
- Study of the nature, formation, and movement of glaciers
- The study of the earth and the universe around it
- Study of plants and everything about them
16 Clues: Study of insects • of animal behavior • Structure and function or living • The study of spiders and their relatives • Study of the different climates on earth • Study of plants and everything about them • Study of origin, history and structure of earth • The study of the moon stars and things in space • The study of the earth and the universe around it • ...
Renaissance 2023-01-10
Across
- invented the printing press
- believed the best way to learn was through reason
- the name for the renaissance
- wrote a guide for rulers how to get and keep power
- chemistry derived from this
- the belief that God has already chosen who will be saved
- nailed 95 theses on the door of the catholic church
- proposed a theory that the sun is at the center of the universe
- made sketches of a flying machine before airplanes were invented
Down
- a government run by church leaders
- A protestant group that broke away from the Catholic Church
- painted the Madonna
- painted the Sistine Chapel
- his work transformed the field of chemistry
- a financial supporter of the arts
- scientist that showed that gravity keeps planets in their orbit around the sun
16 Clues: painted the Madonna • painted the Sistine Chapel • invented the printing press • chemistry derived from this • the name for the renaissance • a financial supporter of the arts • a government run by church leaders • his work transformed the field of chemistry • believed the best way to learn was through reason • wrote a guide for rulers how to get and keep power • ...
INTRODUCTION TO CHEMISTRY 2026-01-22
Across
- Harmful or excessive use of substances.
- Using heat to cause chemical changes in food.
- Using chemicals to remove dirt and grease.
- Anything that has mass and takes up space.
- A chemical reaction where iron reacts with air and water.
- A change where no new substance is formed.
- Everything around us that chemistry helps protect.
- A process where substances change to form new substances.
Down
- Chemicals used to cure or prevent diseases.
- The change of a solid into a liquid by heating.
- When someone cannot stop using a harmful substance.
- Substances that affect how the body or brain works.
- The condition of the body and mind.
- The science that studies matter and how it changes.
- When something becomes different from before.
- A change where a new substance is made.
16 Clues: The condition of the body and mind. • Harmful or excessive use of substances. • A change where a new substance is made. • Using chemicals to remove dirt and grease. • Anything that has mass and takes up space. • A change where no new substance is formed. • Chemicals used to cure or prevent diseases. • Using heat to cause chemical changes in food. • ...
life of oligies 2026-05-13
Across
- study of plants and everything about them
- Science-Study of how humans impact the earth and its resources.
- A person who studies the different climates.
- The study of the chemistry in living things which includes metabolism
- of development of living things before birth
- of the properties of matter and how matter changes into new substances
- the study of living things and everything about i
- structure and function of living things
Down
- the Study of the moon
- Study of cell biology including cell anatomy and physiology
- of organisms and how they interact with the environment,
- Study of hormones and their composition and function
- study of ticks
- The study of bacteria
- Study of insects
15 Clues: study of ticks • Study of insects • the Study of the moon • The study of bacteria • structure and function of living things • study of plants and everything about them • A person who studies the different climates. • of development of living things before birth • the study of living things and everything about i • Study of hormones and their composition and function • ...
chemistry 2021-04-26
Across
- exploration and production sector: collecting data and _______ wells.
- Midstream is the sector in which the _______ of crude or refined petroleum products occurs through pipeline, oil tanker, barge, truck, or rail.
- The sector in which the refining, processing, and purifying of oil and natural gasses occurs.
- Oil and natural gas combine to create a liquid called _______.
- The downstream process pushes finished products such as: gas, lubricants, waxes, fuel, and kerosene out of storage and into the _______.
- The upstream oil sector is also known as the _______ and (4) (E&P) sector.
Down
- The three sectors of the oil and gas industry are: _______, midstream, and downstream
- The main objectives of the midstream process are transporting and _______ the discovered oil and gas.
- The upstream oil sector is also known as the (3) and _______ (E&P) sector.
- _______ links upstream and downstream.
- (low/high) oil prices are an advantage to downstream and petrochemical activities, as they are crushing upstream economics.
11 Clues: _______ links upstream and downstream. • Oil and natural gas combine to create a liquid called _______. • exploration and production sector: collecting data and _______ wells. • The upstream oil sector is also known as the (3) and _______ (E&P) sector. • The upstream oil sector is also known as the _______ and (4) (E&P) sector. • ...
Chemistry 2022-06-07
11 Clues: SO4 • we breathe • chemotherapy • hydrogen peroxide • acid and alkaline • F in periodic table • safety for your eyes • plumbum in statement • potential of hydrogen • proton number and neutron number • who is gonna score in chemistry?
chemistry 2023-01-11
Across
- would turn blue in universal indicator
- would turn red in universal indicator
- when something can dissolve in a liquid
- only one type of atom
- what a some substances dissolve in
- get progressively more reactive the further down you go
Down
- this is what all the known elements are displayed
- more then one type of atom that aren't chemically bonded
- more than one type of atom
- can dissolve in water
- gets less reactive the further down you go
11 Clues: only one type of atom • can dissolve in water • more than one type of atom • what a some substances dissolve in • would turn red in universal indicator • would turn blue in universal indicator • when something can dissolve in a liquid • gets less reactive the further down you go • this is what all the known elements are displayed • ...
Chemistry 2020-05-21
11 Clues: precious gem (7) • Atomic number 78 (8) • negative particle (9) • positive particle (7) • subatomic particle(7) • Precious grey metal (6) • precious yellow metal (4) • Wire in electrical fire (7) • two or more elements bonded (8) • Smallest particle of an element (4) • two or more of any atoms bonded (8)
Chemistry 2021-01-04
11 Clues: No Charge • Moves freely • A type of atom • Negative Charge • positive Charge • Has Mass and Volume • the amount of space • Shape will not change • A smallest Piece of Matter • amount of stuff in an object • Takes the shape of the container
Chemistry 2021-01-04
Across
- A state of matter with no fixed shape or volume
- A negatively charged subatomic particle
- A free-flowing substance that has volume
- The number of protons in the nucleus of an atom
- The total of Protons and Neutrons in the nucleus
Down
- A positively charged subatomic particle
- A stable shape, unlike liquid
- A pure substance made up of one type of atom only
- The mass of an atom
- An uncharged subatomic particle
- Anything that has mass and volume, anything that takes up space
11 Clues: The mass of an atom • A stable shape, unlike liquid • An uncharged subatomic particle • A positively charged subatomic particle • A negatively charged subatomic particle • A free-flowing substance that has volume • A state of matter with no fixed shape or volume • The number of protons in the nucleus of an atom • The total of Protons and Neutrons in the nucleus • ...
CHEMISTRY 2021-03-11
Across
- bond which results from the sharing of electron pairs between atoms
- measure of the ability of an atom in a compound to attract electrons from another atom in the compound
- particles with a net electrical charge
- a positively charged ion
- horizontal row of the periodic table
- group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At)
Down
- ions formed from a single atom
- electrons in the outermost shell that are available to be lost, gained, or shared in the formation of chemical compounds
- type of chemical bond in which valence electrons are lost from one atom and gained by another
- process by which one or more substances are changed into one or more different substances
- distance from the atom’s nucleus to the outer edge of the electron cloud
11 Clues: a positively charged ion • ions formed from a single atom • horizontal row of the periodic table • particles with a net electrical charge • bond which results from the sharing of electron pairs between atoms • distance from the atom’s nucleus to the outer edge of the electron cloud • ...
Chemistry 2021-03-09
Across
- amount of matter an object contains
- matter changes makeup and properties
- A chemical reaction that releases energy
- To prevent the loss of something
- observed without matter changing
- amount of mass in a given space
Down
- matter maintains properties after change
- ability of a substance to burn
- A chemical reaction that absorbs energy
- observed when matter changes to become an entirely new substance.
- matter can't be created or destroyed
11 Clues: ability of a substance to burn • amount of mass in a given space • To prevent the loss of something • observed without matter changing • amount of matter an object contains • matter changes makeup and properties • matter can't be created or destroyed • A chemical reaction that absorbs energy • matter maintains properties after change • ...
Chemistry 2023-04-25
Across
- a giant covalent structure where each carbon atom is bonded to 4 others
- group 7 are known as the...
- an atom with charge
- bonding between a metal and non-metal
- a neutral particle in an atom
- the number of electrons on the outer shell is the same as the ________ number
Down
- different atoms that are chemically bonded together forms a...
- group 1 elements are known as the __________ metals
- ionic compounds have high ___________ and boiling points
- bonding between two non-metals
- an atom of the same element with a different number of neutrons is called an...
11 Clues: an atom with charge • group 7 are known as the... • a neutral particle in an atom • bonding between two non-metals • bonding between a metal and non-metal • group 1 elements are known as the __________ metals • ionic compounds have high ___________ and boiling points • different atoms that are chemically bonded together forms a... • ...
Chemistry 2015-08-13
Across
- Everything in the universe is made of this
- main areas of study within chemistry,although many overlaps
- therefore affects all aspects of life, and most natural events
- use of mathematics and computers to understand the principles behind observed chemical behaviour and to design and predict the properties of new compounds.
Down
- is anything that has both mass and volume.
- identification of the components and composition of materials
- substances and the processes occurring in living things
- is the amount of space an object takes up
- is the measure of the amount of matter
- all substances not classified as organic, mainly those that do not contain carbon
- the properties and changes of matter and their relation in energy
- study of carbon-containing compounds
12 Clues: study of carbon-containing compounds • is the measure of the amount of matter • is the amount of space an object takes up • is anything that has both mass and volume. • Everything in the universe is made of this • substances and the processes occurring in living things • main areas of study within chemistry,although many overlaps • ...
Chemistry 2015-04-19
Across
- The combination of two or more substances to form a compound or atoms and molecules join together directly to produce larger molecules
- A compound that dissolves in water to produce hydroxide ions in the solution
- A reaction involving the breaking up of a compound or one substance into two or more simpler substances
- Occurs when elements in different compounds display each other or change partners
- A compound that dissolves in water to produce hydrogen ions
- A reaction which involves a change in partners
Down
- Bases are also called?
- Job which develops medicine formulations
- A representation of a chemical reaction in which the formula of the reactant are connected to the formula of the product by an arrow
- An electrochemical process
- A measure of how acidic or basic a solution is
11 Clues: Bases are also called? • An electrochemical process • Job which develops medicine formulations • A reaction which involves a change in partners • A measure of how acidic or basic a solution is • A compound that dissolves in water to produce hydrogen ions • A compound that dissolves in water to produce hydroxide ions in the solution • ...
Chemistry 2022-03-25
Across
- Iq2s the first element in the Periodic Table.
- Is Calcium Sulfate soluble or insoluble.
- What are the rows called.
- An atom with an electric charge, either formed by a loss or gain in electrons.
- What does purple mean on a Ph scale
- What are columns called.
Down
- What is the name of this cross word.
- What is the name of the element with the letter K.
- What type of water do we use for fitrartion.
- Substance made from ONE TYPE of atom.
- What noble gas begins with K.
11 Clues: What are columns called. • What are the rows called. • What noble gas begins with K. • What does purple mean on a Ph scale • What is the name of this cross word. • Substance made from ONE TYPE of atom. • Is Calcium Sulfate soluble or insoluble. • What type of water do we use for fitrartion. • Iq2s the first element in the Periodic Table. • ...
Chemistry 2022-03-25
Across
- Iq2s the first element in the Periodic Table.
- Is Calcium Sulfate soluble or insoluble.
- What are the rows called.
- An atom with an electric charge, either formed by a loss or gain in electrons.
- What does purple mean on a Ph scale
- What are columns called.
Down
- What is the name of this cross word.
- What is the name of the element with the letter K.
- What type of water do we use for fitrartion.
- Substance made from ONE TYPE of atom.
- What noble gas begins with K.
11 Clues: What are columns called. • What are the rows called. • What noble gas begins with K. • What does purple mean on a Ph scale • What is the name of this cross word. • Substance made from ONE TYPE of atom. • Is Calcium Sulfate soluble or insoluble. • What type of water do we use for fitrartion. • Iq2s the first element in the Periodic Table. • ...
Chemistry! 2022-04-12
Across
- Smallest possible unit into which matter can be divided, while still maintaining its properties
- The smallest particle in a chemical element or compound that has the chemical properties of that element or compound.
- negatively charged particle
- The mass of a given atom or molecule. Number of protons and neutrons added together.
- A mixture that does not appear to be the same throughout.
- a particle with no charge
Down
- A mixture that appears to be the same throughout.
- number The number of protons in the nucleus of an atom.
- Simplest form of pure substance.They cannot be broken into anything else by physical or chemical means.
- Two or more substances that are not chemically combined with each other and can be separated by physical means. The substances in the mixture retain their individual properties.
- positively charged particle
11 Clues: a particle with no charge • negatively charged particle • positively charged particle • A mixture that appears to be the same throughout. • number The number of protons in the nucleus of an atom. • A mixture that does not appear to be the same throughout. • The mass of a given atom or molecule. Number of protons and neutrons added together. • ...
Chemistry 2022-04-13
Across
- a row of chemical elements
- the amount of space an object takes up
- two elements formed together
- the center of an atom
- shiny and reflective
- the ability to become another object when pressed
- can hold electricity
Down
- a substance that cannot be decomposed into another substance
- a positive electric charge
- a way of how it happens and reacts
- reaction a change of physical form
11 Clues: shiny and reflective • can hold electricity • the center of an atom • a row of chemical elements • a positive electric charge • two elements formed together • a way of how it happens and reacts • reaction a change of physical form • the amount of space an object takes up • the ability to become another object when pressed • ...
Chemistry 2023-08-13
Across
- pouring from one container into another
- the action of being moved apart.
- holding as much water as can be absorbed
- a body temperature that is above normal.
- a substance that flows freely.
- particles filling the whole container.
- liquid that has gone through the process of filtration
Down
- firm and stable in shape.
- a substance made by mixing other substances together.
- remove unwanted particles
- a small discrete amount of something.
11 Clues: firm and stable in shape. • remove unwanted particles • a substance that flows freely. • the action of being moved apart. • a small discrete amount of something. • particles filling the whole container. • pouring from one container into another • holding as much water as can be absorbed • a body temperature that is above normal. • ...
chemistry 2023-08-13
Across
- firm and stable in shape
- a small discrete amount of something
- liquid that has gone through a process of filtration
- a body temperature above normal
- pouring from one container into another
Down
- the action of being moved apart
- holding as much water as can be absorbed
- a substance made by mixing other substances together
- remove unwanted items
- a substance that flows freely
- particles filling the the whole container
11 Clues: remove unwanted items • firm and stable in shape • a substance that flows freely • the action of being moved apart • a body temperature above normal • a small discrete amount of something • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • a substance made by mixing other substances together • ...
Chemistry 2023-12-15
Across
- type of mixture that is a solution
- type of separation for compounds
- pure substance that can not be broken down
- study of elements, molecules, compounds
- type of mixture that is easy to identify parts
Down
- tiniest piece of an element
- two or more atoms from the same element chemically combined
- type of mixture that has a solvent and a solute
- type of separation for mixtures
- physically combined molecules, elements, and/or compounds
- two or more atoms from different elements chemically combined
11 Clues: tiniest piece of an element • type of separation for mixtures • type of separation for compounds • type of mixture that is a solution • study of elements, molecules, compounds • pure substance that can not be broken down • type of mixture that is easy to identify parts • type of mixture that has a solvent and a solute • ...
Chemistry 2024-03-03
Across
- the subatomic, positively charged particles in the nucleus of an atom
- the temperature at which a solid will change into a liquid
- “the basic building blocks of matter”
- substance which cannot be broken down into simpler substances
- measure of the quantity of matter in an object
Down
- the small, dense, central part of an atom containing all the positive charge and virtually all of the atom's mass
- gases are all odorless, colorless nonmetals , shells are full of valence electrons.
- a column in the periodic table of the chemical elements.
- change change in which a substance becomes a different substance with different composition/properties
- a horizontal row in which all the elements in that row have valence electrons in the same energy level.
- mass the total mass of particles of matter in an atom
11 Clues: “the basic building blocks of matter” • measure of the quantity of matter in an object • mass the total mass of particles of matter in an atom • a column in the periodic table of the chemical elements. • the temperature at which a solid will change into a liquid • substance which cannot be broken down into simpler substances • ...
Chemistry 2025-05-23
11 Clues: has a shape • makes things cold • Like air, no shape • put things together • The study of matter • we drink it everyday • stays on top of water • makes things warm or hot • flows, like water or juice • The powerhouse of the cell • the smallest part of everything
Chemistry 2024-10-07
Across
- A substance that increases the rate of a chemical reaction without being consumed in the process.
- The basic unit of a chemical element, consisting of a nucleus made of protons and neutrons, surrounded by electrons.
- The branch of physical chemistry that deals with the relationships between heat, work, temperature, and energy in chemical processes.
- A group of two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound.
- A type of chemical bond formed when two atoms share one or more pairs of electrons.
- A scale used to specify the acidity or basicity of an aqueous solution, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.
- A type of chemical bond formed through the electrostatic attraction between oppositely charged ions, typically involving the transfer of electrons from one atom to another.
Down
- A substance, typically a liquid, that dissolves a solute, resulting in a solution; water is the most common solvent.
- A measure of the tendency of an atom to attract a bonding pair of electrons, influencing the type of bond formed.
- The part of chemistry that deals with the quantitative relationships between the substances involved in chemical reactions.
- An atom or molecule that has gained or lost one or more electrons, resulting in a net electric charge.
11 Clues: A type of chemical bond formed when two atoms share one or more pairs of electrons. • A substance that increases the rate of a chemical reaction without being consumed in the process. • An atom or molecule that has gained or lost one or more electrons, resulting in a net electric charge. • ...
Chemistry 2024-06-13
Across
- The insoluble substance formed during a chemical reaction
- change in which new substance and new properties are formed
- Reaction in which a more reactive metal displaces a less reactive metal
- Substances that are formed as a result of a chemical reaction
- Reaction in which a single compound breaks into two or more elements or compounds
Down
- Reaction in which heat is released
- A shorter way to show chemical reactions using symbols instead of words
- A process that occurs when atoms or groups of atoms lose electrons.
- substance that take place in reaction
- Spoilage of food
- reaction in which oxidation and reduction both takes places simultaneously
11 Clues: Spoilage of food • Reaction in which heat is released • substance that take place in reaction • The insoluble substance formed during a chemical reaction • change in which new substance and new properties are formed • Substances that are formed as a result of a chemical reaction • A process that occurs when atoms or groups of atoms lose electrons. • ...
Chemistry 2025-05-08
Across
- The amount of liquid
- a mixture where a substance is dissolved in a liquid
- the substance that gets dissolved
- the liquid that does the dissolving
- two or more substances mixed but not chemically joined
Down
- a substance made of two or more elements chemically joined
- can dissolve in a liquid
- separating solids from liquids using a filter
- the smallest part of an element that makes up everything
- cannot dissolve in a liquid
- a substance made of only one type of atom
11 Clues: The amount of liquid • can dissolve in a liquid • cannot dissolve in a liquid • the substance that gets dissolved • the liquid that does the dissolving • a substance made of only one type of atom • separating solids from liquids using a filter • a mixture where a substance is dissolved in a liquid • two or more substances mixed but not chemically joined • ...
Chemistry 2025-11-05
Across
- A state of matter that has NO SHAPE
- An example of a solid
- when two or more different atoms combine with each other
- A state of matter that keeps its shape
- An example of a gas
Down
- An example of a liquid
- A state of matter that can flow
- the study of science that deals with the identification of matter and how matter interacts
- tiny, microscopic pieces of matter that are made up of protons, neutrons, and electrons
- when two or more of the same type of atom combine with each other
- anything that takes up space
11 Clues: An example of a gas • An example of a solid • An example of a liquid • anything that takes up space • A state of matter that can flow • A state of matter that has NO SHAPE • A state of matter that keeps its shape • when two or more different atoms combine with each other • when two or more of the same type of atom combine with each other • ...
way up 3 lesson 28 2022-01-31
Across
- an order, especially one given by a soldier
- to tell someone that you will certainly do something
- Her cousin is a .......... at a local university.
- an object or machine that has been invented for a particular purpose:
- If you believe in yourself you have a lot of .... .
- scientists usually do scientific ............. .
- extroverted,friendly
Down
- a level of quality, size, importance
- Try to drive carefully so that you don't cause an ....... .
- If you aren't happy about the food in a restaurant, you should ......... to the manager.
- The pupils will do an ........... during chemistry lesson.
- The chemistry teacher will ......... an experiment in class.
- Students must make an ....... to get good marks.
- relating with science
- Susan tried to ............. her brother to enter the competition.
15 Clues: extroverted,friendly • relating with science • a level of quality, size, importance • an order, especially one given by a soldier • Students must make an ....... to get good marks. • scientists usually do scientific ............. . • Her cousin is a .......... at a local university. • If you believe in yourself you have a lot of .... . • ...
Chemistry Basics 2022-08-24
Across
- State of matter with neither fixed volume nor shape
- State of matter with fixed volume but not fixed shape
- Positively charged
- Neutral pH
- Energy of position
- Mixture that is not uniform
- Substances that form in a chemical reaction
- Charge on an electron
- Charge on a proton
Down
- Charge on a neutron
- State of matter with fixed shape and volume
- Substance made up of only one type of atoms
- Mixture that is uniform
- Energy of motion
- Negatively charged
- An Avogadro’s number of particles
- Term for the center of the atom
- Substances that get used up in a chemical reaction
- Scale for determining the acidity or basicity of a solution
19 Clues: Neutral pH • Energy of motion • Positively charged • Negatively charged • Energy of position • Charge on a proton • Charge on a neutron • Charge on an electron • Mixture that is uniform • Mixture that is not uniform • Term for the center of the atom • An Avogadro’s number of particles • State of matter with fixed shape and volume • Substance made up of only one type of atoms • ...
!Chemistry Crossword! 2022-12-07
Across
- makes up electron cloud
- is potassium stable or reactive
- center of atom
- shown by light, gas, color, temp, or
- # of atoms
- she is always neutral, who is she?
- what does the atomic number represent
- atomic mass= 51.996
Down
- what do the periods represent on lesft side of table
- surrounds nucleus
- what do groups/families represent on top of table
- atomic numer 5
- # of molecules
- She is always negative, she is smaller than the others who is she
- He
- defines element
- how many valance electrons does helium have
- What has 40 protons and neutrons combined
- 3 energy levels 1 valance electron
- H2O
20 Clues: He • H2O • # of atoms • atomic numer 5 • # of molecules • center of atom • defines element • surrounds nucleus • atomic mass= 51.996 • makes up electron cloud • is potassium stable or reactive • she is always neutral, who is she? • 3 energy levels 1 valance electron • shown by light, gas, color, temp, or • what does the atomic number represent • What has 40 protons and neutrons combined • ...
chemistry crossword 2022-12-09
Across
- what element has an atomic number of 27 neutron subatomic particle found in the nucleus
- what element has an atomic mass of 4.0026
- what element has an atomic mass of 22.990
- what is the atomic number of niobium
- what is the atomic mass of krypton
- what group is oxygen in on the periodic table
- what element is Pb on the periodic table
- what element is Sn on the periodic table
- what element has an atomic mass of 12.011
Down
- what element is Zn on the periodic table
- what element has an atomic mass of 47.88
- what element has an atomic number of 1
- what abbreviation does gold have
- what is the atomic number of iron
- what group is Mercury in on the periodic table
- how much groups are there on the periodic table
- what element has an atomic mass of 20.179
- what element has an atomic mass of 196.59
- what element has an atomic number of 47
19 Clues: what abbreviation does gold have • what is the atomic number of iron • what is the atomic mass of krypton • what is the atomic number of niobium • what element has an atomic number of 1 • what element has an atomic number of 47 • what element is Zn on the periodic table • what element has an atomic mass of 47.88 • what element is Pb on the periodic table • ...
chemistry crossword 2022-12-09
Across
- what element has an atomic number of 27 neutron subatomic particle found in the nucleus
- what element has an atomic mass of 4.0026
- what element has an atomic mass of 22.990
- what is the atomic number of niobium
- what is the atomic mass of krypton
- what group is oxygen in on the periodic table
- what element is Pb on the periodic table
- what element is Sn on the periodic table
- what element has an atomic mass of 12.011
Down
- what element is Zn on the periodic table
- what element has an atomic mass of 47.88
- what element has an atomic number of 1
- what abbreviation does gold have
- what is the atomic number of iron
- what group is Mercury in on the periodic table
- how much groups are there on the periodic table
- what element has an atomic mass of 20.179
- what element has an atomic mass of 196.59
- what element has an atomic number of 47
19 Clues: what abbreviation does gold have • what is the atomic number of iron • what is the atomic mass of krypton • what is the atomic number of niobium • what element has an atomic number of 1 • what element has an atomic number of 47 • what element is Zn on the periodic table • what element has an atomic mass of 47.88 • what element is Pb on the periodic table • ...
Chemistry Crossord 2017-03-04
Across
- It is the temperature and pressure at which the solid, liquid, and vapor phases of a pure substance can coexist in equilibrium.
- It is defined as the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases (solid or liquid) at a given temperature in a closed system.
- It is the attractive force exerted upon the surface molecules of a liquid by the molecules beneath that tends to draw the surface molecules into the bulk of the liquid and makes the liquid assume the shape having the least surface area.
- They are solids formed when molecules are weakly bound (can der Waals force) together in a lattice pattern or array that repeats throughout the crystal.
- It is the action or property of like molecules sticking together, being mutually attractive.
- They are the attractive forces between molecules. They are responsible for the nonideal behavior of gases.
- It is the pressure exerted by a fluid at equilibrium at a given point within the fluid, due to the force of gravity.
- It is a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
- It is the weakest intermolecular force. It is a temporary attractive force that results when the electrons in two adjacent atoms occupy positions that make the atoms form temporary dipoles.
Down
- It is the temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied.
- It is the temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid.
- It is the pressure required to liquefy a gas at its critical temperature.
- It is a type of solid that lacks definition in shape, pattern and long-range order.
- When the system is heated, energy is transferred into it. In response to the energy it receives, the system changes, for example by increasing its temperature. A plot of the temperature versus time is called the _____________.
- It is the pressure required to liquefy a gas at its critical temperature.
- They are the forces that hold together the atoms making up a molecule or compound. They contain all types of chemical bonds.
- (Type of Solid) It is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.
- It is the ability to form instantaneous dipoles. It is a property of matter. It determines the dynamical response of a bound system to external fields, and provides insight into a molecule's internal structure.
- It is the measurement of the flow properties of a material expressed as its resistance to flow.
- It is the tendency of dissimilar particles or surfaces to cling to one another.
20 Clues: It is the pressure required to liquefy a gas at its critical temperature. • It is the pressure required to liquefy a gas at its critical temperature. • It is the tendency of dissimilar particles or surfaces to cling to one another. • It is a type of solid that lacks definition in shape, pattern and long-range order. • ...
Efrain - Chemistry 2019-10-17
Across
- substance that is formed as the result of a chemical reaction
- mass- mass of one atom
- property-a substance that is observed when its in a chemical reaction
- A thing that is composed into two or separate elements
- a wide glass container with a flat bottom and an edge for pouring, used in science laboratories
- of definite properties-Chemicals combining in specific amounts
- A substance that can be in solid form from a solution
- rope-one of many forms of a chemical element, for example, coal and graphite
- reactants are the starting materials in a chemical reaction
- a solution is a homogeneous mixture of two or more substances
Down
- Is the particle in the atomic nucleus with a mass
- property-Material does not change
- Mixture that is the same
- Famous for making the periodic table
- A part or aspect of something abstract
- a stable subatomic particle with a charge of negative electricity
- basic -building blocks of ordinary matter
- a stable subatomic particle occurring in all atomic nuclei
- Table-A table of the chemical elements arranged in order of atomic number
19 Clues: mass- mass of one atom • Mixture that is the same • property-Material does not change • Famous for making the periodic table • A part or aspect of something abstract • basic -building blocks of ordinary matter • Is the particle in the atomic nucleus with a mass • A substance that can be in solid form from a solution • A thing that is composed into two or separate elements • ...
Organic Chemistry 2020-03-26
Across
- The alcohol with three carbons
- Also known as CFC, it is a pollutant that destroys the ozone layer.
- Methane with one chlorine atom attached to it
- Compounds that only have single bonds
- Breaking down a longer chain of alkane into a shorter alkane and alkene
- A component in a car that converts pollutants produced into less harmful products
- A homologous series with the function group COOH
- Using yeast to break down glucose into ethanol and carbon dioxide
- A homologous series with the function group C-C
Down
- Combustion without sufficient oxygen
- Compounds that have at least one double or triple bond
- Fruit smelling compound that is made by reacting carboxylic acid with alcohol
- A homologous series with the functional group OH
- A petroleum fraction used to make road surfaces
- Chemicals made from the petroleum fractions, mostly from naphtha
- A molecule containing only carbon and hydrogen atoms
- The layer of O3 that lays high in the atmosphere
- Compounds that have the same molecular formula but different structural formula
- A homologous series with the function group C=C
19 Clues: The alcohol with three carbons • Combustion without sufficient oxygen • Compounds that only have single bonds • Methane with one chlorine atom attached to it • A petroleum fraction used to make road surfaces • A homologous series with the function group C=C • A homologous series with the function group C-C • A homologous series with the functional group OH • ...
Solutions Chemistry 2021-10-06
Across
- chemistry involving the element carbon "C", also H,O,N
- has lots of free Hydrogen ions H+ in solution
- a unstable liquid, liquid mixture that has a special chemical that keeps them "mixed"
- usually the solid substance dissolved in a solution
- a type of mixture that is temporary, usually cloudy, like muddy water
- a type of change that is generally easier to fix, crumbled paper, shredded eraser crumbs, froze, melted
- a type of change where a reaction has taken place, burnt, corroded, digested exploded are words to look for
- a chemical that allows unsimilar substances to form an emulsion
- neutral particle inside the nucleus, help to add "weight" to the atomic mass
- positive particles inside the nucleus, atomic number based on
Down
- an atom with a positive charge, a positive ion
- another "nerdy" word for base
- an atom with a negative charge, a negative ion
- liquid, liquid substances that doesn't mix. Oil and water would be a good example
- has lots of free Hydroxide ion in solution OH-
- liquid, liquid mixture that does mix well. Example oil and gas
- negative particles found outside of the nucleus, very small and virtually no mass
- a type of mixture that is stable, usually clear, like sugar water
- the liquid part of the solution, generally a lot more of it than the other substance
- scale used to measure strength of acids, bases and neutral solutions
20 Clues: another "nerdy" word for base • has lots of free Hydrogen ions H+ in solution • an atom with a positive charge, a positive ion • an atom with a negative charge, a negative ion • has lots of free Hydroxide ion in solution OH- • usually the solid substance dissolved in a solution • chemistry involving the element carbon "C", also H,O,N • ...
Organic Chemistry 2023-04-17
Across
- the product of hydration
- 1,4 isomer
- isomers that differ only in the 3-D arrangement of atoms
- adding water to an alkene
- benzene as a substituent
- methylbenzene
- aminobenzene
- aromatic compounds contain a ___ ring
- alkanes are ____ in water
- 1,3 isomer
- hydroxybenzene
Down
- adding hydrogen to an alkene
- adding a halogen to an alkene
- a secondary alcohol is oxidized to a ketone
- contain a sulfhydryl group
- alcohols have a ___ group
- hydrocarbons having only C-C and C-H single bonds
- compounds that contain a carbon-carbon double bond
- 1,2 isomer
19 Clues: 1,4 isomer • 1,2 isomer • 1,3 isomer • aminobenzene • methylbenzene • hydroxybenzene • the product of hydration • benzene as a substituent • adding water to an alkene • alcohols have a ___ group • alkanes are ____ in water • contain a sulfhydryl group • adding hydrogen to an alkene • adding a halogen to an alkene • aromatic compounds contain a ___ ring • ...
Chemistry Bonus 2023-05-02
Across
- phase change directly from gas to solid
- Point point at which the temperature and pressure at a solid, liquid, and gas form a substance coexist.
- To find ΔT, you must ____ the initial temperature from the final temperature
- the study of how heat is converted between forms of energy and how it is affected
- The mass of a substance is measured in ____
- calorie 4.18 Joules equals...
- heat is absorbed
- ___ is symbolized by the letter q.
- Calorie one kcal equals...
- Change The transition of one state of matter to another (EX. solid-> liquid)
- point supercritical liquid
Down
- phase change directly from solid to gas
- a substance that speeds up a chemical reaction without going through any chemical change
- the measure of temperature used mainly by America
- biological catalysts
- heat Unit for this is J/g x *C; symbolized as Csp
- heat is released
- Solids ____ to liquids
- Heat is measured as this
- liquids _____ to gases
20 Clues: heat is released • heat is absorbed • biological catalysts • Solids ____ to liquids • liquids _____ to gases • Heat is measured as this • point supercritical liquid • Calorie one kcal equals... • calorie 4.18 Joules equals... • ___ is symbolized by the letter q. • phase change directly from solid to gas • phase change directly from gas to solid • ...
Chemistry bonus 2023-05-01
Across
- What is the formula of copper 1 chloride
- A mixture that isn't uniform
- Who made the rule that electrons must occupy all of the orbitals of a sublevel before pairing begins
- Which part of the atom did JJ Tomson discover?
- Are metals or nonmetals good conductors
- How strongly an atom attracts electrons
- How do you separate sand and water
- What is the formula of potassium fluoride
- Microscopic particles that are dispersed evenly
Down
- What kinds of mixture is air
- Simplest unit of a covalent bond
- What charge does Protons release?
- Phase change from gas to solid
- How close a series of measurements are to each other
- Elements that form a covalent bond
- How close an accepted value is to a measured value
- Protons + Neutrons =
- What happens to the freezing point of a solution when more solute is added
- Constant variable in Charles Law
- How do you separate sand and water
20 Clues: Protons + Neutrons = • What kinds of mixture is air • A mixture that isn't uniform • Phase change from gas to solid • Simplest unit of a covalent bond • Constant variable in Charles Law • What charge does Protons release? • Elements that form a covalent bond • How do you separate sand and water • How do you separate sand and water • How strongly an atom attracts electrons • ...
Chemistry 1 2013-03-08
Across
- the second product formed in neutralisation along with a salt
- contains only one type of atom
- blue litmus paper will be this colour in an acid
- has the chemical formula CO2
- orbit the nucleus in shells
- blue litmus paper will be this colour in a neutral solution
- does not react chemically with other elements
- has chemical symbol C
- has a pH value above 7
Down
- number of the group in the periodic table with highly reactive non-metals
- gas given of when an acid reacts with a metal
- neither an acid nor a base
- acid found in your stomach
- name given to the inert gases in group 8 of the periodic table
- carbon dioxide is given off when metal reacts with this liquid
- a chemical that changes colours in acids or bases
- contains two or more elements chemically bonded
- in the nucleus of an atom are protons and ___________
- an atom that has lost or gained an electron
19 Clues: has chemical symbol C • has a pH value above 7 • neither an acid nor a base • acid found in your stomach • orbit the nucleus in shells • has the chemical formula CO2 • contains only one type of atom • an atom that has lost or gained an electron • gas given of when an acid reacts with a metal • does not react chemically with other elements • ...
Bio chemistry 2013-11-05
Across
- the simplest amino acid
- the addition of water in order to break a bond
- an example of globular protein
- the reaction in which molecules join
- made up of glusose and galactose
- the most harmful type of lipid
- a cholesterol derivative
Down
- where phosphlipids are found
- a polymer of beta-glucose
- the shape of amylose
- found in liver and muscle cells
- sequence of amino acids in a polypeptide
- the bonds between two cellulose molecules
- joins with 3 fatty acids to make tryglyceride
- an example of fibrous protein
- made upof fructose and glucose
- stored in chloroplasts and starch grains
- the bonds that link glycerol to fatty acids in tryglycerides
- the bond which connects amino acids
19 Clues: the shape of amylose • the simplest amino acid • a cholesterol derivative • a polymer of beta-glucose • where phosphlipids are found • an example of fibrous protein • an example of globular protein • made upof fructose and glucose • the most harmful type of lipid • found in liver and muscle cells • made up of glusose and galactose • the bond which connects amino acids • ...
chemistry crossword 2015-11-25
Across
- a material that electric charge can move through easily
- property- property that is measurable, whose value describes a state of a physical system. The changes in the physical properties of a system can be used to describe its transformations or evolutions between its momentary states.
- number- number of protons in the nucleus of one atom of an element
- combination of two or more elements in a specific ratio
- for producing electricity from chemical or solar energy
- description of a solid that can be be stretched into a long wire
- a cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- negatively charged particle that orbits the nucleus of an atom
- rate of which charged particles flow
- change-change that results when two or more substances react to create a different substance or substances.
- substance that cannot be broken down into other substances
- that dissolves in water to form a solution with PH higher than 7
- mass unit- measure of atomic mass; 1 amu is equal to 1/12th the mass of a carbon 12 atom
Down
- chemical change that occurs when oxygen in air reacts with metal
- electricity-electricity that flows continuously
- energy- energy stored in chemicals and released when chemicals react
- system- an experiment in which all reactants and all products of a chemical reaction are accounted for
- reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- involved in chemical reactions in living things
- change-change that results when two or more substances react to create a different substance
- substance that helps a chemical reaction to proceed more quickly
- of the present of hydrogen ions in a solution
22 Clues: rate of which charged particles flow • of the present of hydrogen ions in a solution • electricity-electricity that flows continuously • involved in chemical reactions in living things • a material that electric charge can move through easily • combination of two or more elements in a specific ratio • for producing electricity from chemical or solar energy • ...
Chemistry Crossword 2018-02-12
Across
- the basic unit of a chemical element.
- a substance formed when two or more chemical elements are chemically bonded together.
- the amount or sample of a chemical substance that contains as many constitutive particles.
- the property of having poles or being polar.
- a chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself.
- mass/volume
- a combination of two or more pure substances in which each pure substance retains its individual chemical properties.
- a substance that cannot be broken down into simpler substances by chemical means.
- involves a reaction between any combustible material and an oxidizer to form an oxidized product.
- a substance that takes part in and undergoes change during a reaction.
Down
- a chemical compound composed of ions held together by electrostatic forces termed ionic bonding.
- a type of reaction in which multiple reactants combine to form a single product.
- a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
- the table of elements is called the ____ ____.
- a type of chemical reaction where an element reacts with a compound and takes the place of another element in that compound.
- _____ is made out of atoms.
- a formula giving the number of atoms of each of the elements present in one molecule of a specific compound.
- a type of reaction in which multiple reactants combine to form a single product.
- the science that deals with the composition and properties of substances and various elementary forms of matter.
- a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.
20 Clues: mass/volume • _____ is made out of atoms. • the basic unit of a chemical element. • the property of having poles or being polar. • the table of elements is called the ____ ____. • a substance that takes part in and undergoes change during a reaction. • a type of reaction in which multiple reactants combine to form a single product. • ...
Chemistry Christmas 2021-12-15
Chemistry Review 2021-12-17
Across
- substance that there is most of
- method of separating solids from liquid
- the temperature when a solid turns to a liquid
- when molecules are far apart and move easily
- method of separating solids of different size
- substances change from one state to another
- you can see the individual substances
- a homogeneous mixture of metals
- separating liquids of different densities
- when molecules are close together
Down
- uniform mixtures of substances
- method of separating metals in mixtures.
- you cannot see the individual substances
- separating gas from a liquid or solid
- contains more than one pure substance
- when molecules have a little bit of room to move
- the temperature when a liquid turns to a gas
- what gets dissolved in the solvent
- method of separating a liquid from a solid
19 Clues: uniform mixtures of substances • substance that there is most of • a homogeneous mixture of metals • when molecules are close together • what gets dissolved in the solvent • separating gas from a liquid or solid • contains more than one pure substance • you can see the individual substances • method of separating solids from liquid • method of separating metals in mixtures. • ...
chemistry vocabulary 2023-09-26
Across
- a column in the periodic table of the chemical elements
- radius the internuclear distance between the two hydrogen atoms in an H2 molecule is measured to be 74pm
- an element that has properties that are intermediate between those of metals and nonmetals
- The physical and chemical properties of the elements are periodic functions of their atomic numbers
- elements that have partially filled d orbitals
- Elements in which all the inner shells are complete but outer shell is incomplete
- a horizontal row of the periodic table
- any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table
Down
- Russian chemist and inventor
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
- the amount of energy required to remove an electron from an isolated atom or molecule
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- a chemical element that lacks the charictoristicts of a metal
- makes bonding between atoms possible.
- a positively charged ion
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- a negatively charged ion
- Easily ionized
- a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
19 Clues: Easily ionized • a positively charged ion • a negatively charged ion • Russian chemist and inventor • makes bonding between atoms possible. • a horizontal row of the periodic table • elements that have partially filled d orbitals • a column in the periodic table of the chemical elements • a chemical element that lacks the charictoristicts of a metal • ...
Chemistry Periodicity 2023-12-03
Across
- includes solids, liquids, and gases with 7 valence electrons
- series of elements that produce a spark when struck
- an alkaline earth element
- increases the rate at which equilibrium is achieved
- series of elements that are all radioactive
- first ionization energy refers to removal of an ___
- describes Xe, Rn, He, Ne, and Kr
- the most electronegative element
- element with the highest first ionization energy
- electron affinity ___ from left to right
Down
- element with the largest atomic radius
- type of bond with a big different in electronegativity
- P, S, As, and Se in increasing size
- dull, brittle, do not conduct electricity
- principle that states dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium shifts to counteract the change to reestablish an equilibrium
- ionization energies are always ___
- the rates of the forward and reverse reactions are equal
- atomic radii ___ with increasing MW across a period
- have both high electrical and high thermal conductivity
19 Clues: an alkaline earth element • describes Xe, Rn, He, Ne, and Kr • the most electronegative element • ionization energies are always ___ • P, S, As, and Se in increasing size • element with the largest atomic radius • electron affinity ___ from left to right • dull, brittle, do not conduct electricity • series of elements that are all radioactive • ...
Chemistry (#1) 2024-01-13
Across
- Group 1
- The main block of the periodic table
- 1st block of the period table
- The group that Silicon is a part of
- The point at which a solid will melt
- The amount of energy it takes to remove an electron from an atom/molecule
- The total number of electrons that an atom must lose or gain to form a bond with other atoms
- Group 2
- All chemicals in Block D
Down
- The 3rd block of the periodic table
- The block of a periodic table that is seperate from the rest
- The organized array of chemical elements
- The point at which liquids boils and turns into vapor
- The amount of mass per unit of volume
- An atom's ability to attract shared electrons
- The number of protons in an atom
- The change in a neutral atom gains an atom
- The total distance from the nucleus of an atom to the outermost orbital
- Group 18
19 Clues: Group 1 • Group 2 • Group 18 • All chemicals in Block D • 1st block of the period table • The number of protons in an atom • The 3rd block of the periodic table • The group that Silicon is a part of • The main block of the periodic table • The point at which a solid will melt • The amount of mass per unit of volume • The organized array of chemical elements • ...
Chemistry Vocab 2023-09-23
Across
- a negatively charged ion
- They are reactive, electropositive, divalent metals, and form basic oxides which react with water to form comparatively insoluble hydroxides.
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
- elements that have partially filled d orbitals
- a positively charged ion
- a horizontal row of elements on the periodic table.
- devised the periodic table
- The physical and chemical properties of the elements are periodic functions of their atomic numbers
- an element whose properties are intermediate between those of metals and solid nonmetals
- a vertical column in the Periodic Table
Down
- a measure of an atom's ability to attract shared electrons to itself.
- a chemical element that lacks the characteristics of a metal.
- They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made.
- The elements of group 1 and group 2 and the elements from group 13 to group 18 of the periodic table are known as representative elements
- They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- the total distance from the nucleus of an atom to the outermost orbital of its electron.
- the amount of energy required to remove an electron from an isolated atom or molecule
19 Clues: a negatively charged ion • a positively charged ion • devised the periodic table • a vertical column in the Periodic Table • elements that have partially filled d orbitals • a horizontal row of elements on the periodic table. • a chemical element that lacks the characteristics of a metal. • a measure of an atom's ability to attract shared electrons to itself. • ...
Chemistry Revision 2025-08-01
Across
- colour that universal indicator turns in water
- chemical with a pH of more than 7
- chemical with a pH of less than 7
- Basic substance that neutralises acids in the mouth
- Black carbon solid produced in incomplete combustion
- An alkane with 8 carbons
- colour litmus paper turns in a base
- Acid that forms nitrate salts
- Medication that neutralises stomach acid
- Chemical reaction where a substance reacts with oxygen to release heat
Down
- An alkane with 1 carbon
- chemical with a pH of 7
- Acid that forms chloride salts
- Liquid used to test for carbon dioxide
- Gas required for combustion to occur
- Product of an acid-base reaction (not water)
- Type of combustion that happens when there is not enough oxygen
- colour litmus paper turns in an acid
- Acid that forms sulfate salts
19 Clues: An alkane with 1 carbon • chemical with a pH of 7 • An alkane with 8 carbons • Acid that forms nitrate salts • Acid that forms sulfate salts • Acid that forms chloride salts • chemical with a pH of more than 7 • chemical with a pH of less than 7 • colour litmus paper turns in a base • Gas required for combustion to occur • colour litmus paper turns in an acid • ...
Chemistry Crossword 2025-07-29
Across
- compounds that contain carbon
- the ultimate building blocks of matter
- no definite volume
- consist of oxygen and one other element
- used the word atom which means indivisible
- atoms of the same elements
- composed of atoms of mpre than one element
- compounds that do not contain carbon
- proton acceptor
- electrons shared
- proton donor
Down
- electrons shared
- possess Tyandal effect
- the greek word of atom
- heterogeneous mixture of two or more
- mixture consists of only one phase
- simplest form of an substance
- states that all matter is composed of four elements
- number number of protons
- homogeneous mixture of two or more substances
20 Clues: proton donor • proton acceptor • electrons shared • electrons shared • no definite volume • possess Tyandal effect • the greek word of atom • number number of protons • atoms of the same elements • compounds that contain carbon • simplest form of an substance • mixture consists of only one phase • heterogeneous mixture of two or more • compounds that do not contain carbon • ...
Chemistry Vocab 2024-05-13
Across
- the struggle between individuals of the same or different species for food, space, light, etc.
- Another name for a homogeneous mixture.
- a tiny, nonliving particle that invades and then reproduces inside a living cell
- the quality of water that makes it able to dissolve more substances than any other solvent can
- The substance that is doing the dissolving when making a solution.
- basic unit of structure and function in living things
Down
- the tightness across the surface of water that is caused by the polar molecules pulling on one another
- the ability of a substance to combine chemically with another substance
- The tendency of water molecules to stick to each other.
- Attraction between opposite poles
- symbiotic relationship in which one member of the association benefits and the other is neither helped nor harmed
- a symbiotic relationship in which one organism benefits and the other is harmed; example: dog and heartworms
- matter that has the same chemical composition through- out and cannot be separated into its parts by physical means; examples: elements and compounds
- a symbiotic relationship between two organisms in which both organisms benefit; example: clown fish and sea anemone
- The substance that is dissolved when making a solution.
- states that all organisms are made up of one or more cells, the cell is the basic unit of life, and all cells come from other cells
- fossils of widely distributed organisms that lived during only one short period
- the tendency of water to stick to other substances
- animal that carries pathogens from person to person
19 Clues: Attraction between opposite poles • Another name for a homogeneous mixture. • the tendency of water to stick to other substances • animal that carries pathogens from person to person • basic unit of structure and function in living things • The tendency of water molecules to stick to each other. • The substance that is dissolved when making a solution. • ...
Chemistry Crossword 2025-02-27
Across
- Tungsten at 3,400 degrees Celsius
- Constant number of atoms in a mole
- Negatively charged ion
- What happens to a reducing agent in a reaction
- Number The number of protons within the nucleus
- g/dm^3
- Positively charged ion
- Gases that don't have any reactions
- At least two atoms chemically bonded together
- Most reactive element on the periodic table
Down
- State of matter most common in the human body
- Highest energy state of matter
- Particle that composes all matter
- What happens to an oxidising agent in a reaction
- Material w/ free-flowing electrons
- Most common gas in the atmosphere
- Bond type of Hydrogen gas
- Center of an atom
- Turns atoms into anions
19 Clues: g/dm^3 • Center of an atom • Negatively charged ion • Positively charged ion • Turns atoms into anions • Bond type of Hydrogen gas • Highest energy state of matter • Tungsten at 3,400 degrees Celsius • Particle that composes all matter • Most common gas in the atmosphere • Constant number of atoms in a mole • Material w/ free-flowing electrons • Gases that don't have any reactions • ...
Englsch test teil1 2013-03-13
15 Clues: Kerze • Physik • Chemie • heimlich • Gliederung • Lebensstiel • (Haus-) arbeit • auf jn. Stehen • auf jn. Zugehen • besonders, vor allem • unerwüncht, ungewollt • Trauerfeier, Beerdigung • vergehen, vorrübergehen • weltweit, auf der ganzen Welt • Freund finden, sich anfreunden
Staff at Sunnyslope 2025-03-28
15 Clues: Coach • Principle • Counselor • PE teacher • History Teacher • Biology Teacher • Geometry Teacher • Basketball Coach • Geometry Teacher • Sunnyslope Mascot • Chemistry Teacher • Journalism Teacher • Assistant Principle • Heritage Spanish Teacher • Honor English Teacher 3-4
Chemistry 2017-01-19
Across
- Organic compounds were too difficult to synthetize accoerding to the theory of...
- Ability of carbon to form very long chains.
- Mixture of pure orbitals producing hybrid orbitals.
- Friddrich Wohler synthetized this compound to destroy the theroy of vitalism.
- Which product led to the start of pharmaceutical industry?
Down
- The carbons located in the ends of a chain are _______ carbons
- What organic compounds were thought to be endowed with.
- In general, organic compounds are not soluble in...
- Carbon will always contain ____ bonds.
- Wohler produced an ______ compound.
- Compounds studied by organic chemistry contain...
11 Clues: Wohler produced an ______ compound. • Carbon will always contain ____ bonds. • Ability of carbon to form very long chains. • Compounds studied by organic chemistry contain... • In general, organic compounds are not soluble in... • Mixture of pure orbitals producing hybrid orbitals. • What organic compounds were thought to be endowed with. • ...
Chemistry 2012-12-31
Across
- a precious yellow metallic element.
- that readily... Heat.
- capable of being extended or shaped by hammering or by pressure from rollers.
- a component of a whole or one of the parts into which a whole may be resolved by analysis.
- bright or glossy in appearance.
Down
- able to exert great bodily or muscular power.
- capable of being hammered out thin, as certain metals; malleable.
- such a substance in it's pure slate.
- having the component parts closet compacted together
- any of various frond of iron.
- a substance composed of two or more metals.
11 Clues: that readily... Heat. • any of various frond of iron. • bright or glossy in appearance. • a precious yellow metallic element. • such a substance in it's pure slate. • a substance composed of two or more metals. • able to exert great bodily or muscular power. • having the component parts closet compacted together • ...
Chemistry 2021-10-06
Across
- pair is an electron pair in the outermost shell of an atom that is not shared or bonded to another atom.
- bond a chemical bond between atoms in a molecule having overlapping p orbitals.
- a series of lines in the visible and ultraviolet spectrum of atomic hydrogen,
- are atomic species that have the same mass number (A), but a different atomic number (Z).
- an ideal object that emits all frequencies of radiation with a spectral distribution
- bond they are formed by head-on overlapping between atomic orbitals.
- refers to a single packet of matter or energy
Down
- Decreases down a group but increases across a period enthalpies
- dot structure gives a pictorial representation of molecular bonding
- Chemistry which deals with the study of carbon compounds, especially hydrocarbons and their derivatives.
- bond when two atoms share one or more than one pair of electrons
11 Clues: refers to a single packet of matter or energy • Decreases down a group but increases across a period enthalpies • bond when two atoms share one or more than one pair of electrons • dot structure gives a pictorial representation of molecular bonding • bond they are formed by head-on overlapping between atomic orbitals. • ...
Chemistry 2021-06-03
Across
- solid disperesed in liquid
- a process in which heat is released
- increases the rate of reaction
- no more solute can be dissolved
- colloid-electrolyte at low concentration
- solvent repelling
Down
- solvent attracting
- property - depends on the number of particles
- accumulation of particles on the surface
- dispersion of light through colloid
- movement of solvent molecules through a selectively permeable membrane
11 Clues: solvent repelling • solvent attracting • solid disperesed in liquid • increases the rate of reaction • no more solute can be dissolved • a process in which heat is released • dispersion of light through colloid • accumulation of particles on the surface • colloid-electrolyte at low concentration • property - depends on the number of particles • ...
Chemistry 2022-04-13
Across
- a row of chemical elements
- the amount of space an object takes up
- two elements formed together
- the center of an atom
- shiny and reflective
- the ability to become another object when pressed
- can hold electricity
Down
- a substance that cannot be decomposed into another substance
- a positive electric charge
- a way of how it happens and reacts
- reaction a change of physical form
11 Clues: shiny and reflective • can hold electricity • the center of an atom • a row of chemical elements • a positive electric charge • two elements formed together • a way of how it happens and reacts • reaction a change of physical form • the amount of space an object takes up • the ability to become another object when pressed • ...
Chemistry 2022-07-28
Across
- ______are made up of one or more atoms
- A chemical ____is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
- A ______bond consists of the mutual sharing of one or more pairs of electrons between two atoms.
- ______change the material involved in the change is structurally the same before and after the change.
- ____ ____any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms.
Down
- A ______change happens when one chemical substance is transformed into one or more different substances.
- any atom or group of atoms that bears one or more positive or negative electrical charges.
- The ________ _____, also known as the periodic table of the elements, is a tabular display of the chemical elements.
- A ____ is a substance that can neutralize the acid by reacting with hydrogen ions.
- An _____ is any substance that in water solution tastes sour
- __is a measure of how acidic/basic water is.
11 Clues: ______are made up of one or more atoms • __is a measure of how acidic/basic water is. • An _____ is any substance that in water solution tastes sour • A ____ is a substance that can neutralize the acid by reacting with hydrogen ions. • any atom or group of atoms that bears one or more positive or negative electrical charges. • ...
Chemistry 2022-06-07
11 Clues: SO4 • we breathe • chemotherapy • hydrogen peroxide • acid and alkaline • F in periodic table • safety for your eyes • plumbum in statement • potential of hydrogen • proton number and neutron number • who is gonna score in chemistry?
chemistry 2022-06-13
Across
- Numeric functions always return numbers (or the system-missing value whenever the result is indeterminate)
- controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes structures that contain the hereditary information.
- formula, a group of letters and subscript numbers that represent that make up of a chemical compound
- sink, an activity or mechanism that absorbs and stores carbon dioxide
- an atom or group of atoms that has an electrical charge, either positive or negative
- new substance produced in a chemical reaction
- smallest unit into which matter can be divided without the release of electrically charged particles
Down
- Acids play important roles in the human body. The hydrochloric acid present in the stomach aids digestion by breaking down large and complex food molecules.
- Electrons play an essential role in numerous physical phenomena, such as electricity,
- is found naturally in many foods and as a supplement. Its main role in the body is to help maintain normal levels of fluid inside our cells
- water in all its different forms on earth
11 Clues: water in all its different forms on earth • new substance produced in a chemical reaction • sink, an activity or mechanism that absorbs and stores carbon dioxide • an atom or group of atoms that has an electrical charge, either positive or negative • Electrons play an essential role in numerous physical phenomena, such as electricity, • ...
