chemistry Crossword Puzzles
chemistry 2023-10-21
Across
- The process by which a solid becomes a liquid
- Different atoms of the same element
- The process by which a gas becomes a solid
- The vertical column in the periodic table
- The seventh major group of the periodic table
- Electrically neutral subatomic particle found in the nucleus
- A substance containing 2 or more elements which are chemically combined
- number The total number of protons and neutrons in a nucleus
- A substance containing 2 or more elements which are not chemically combined
- The ability of metal to shape has something to do with it
- A substance consisting of atoms which are all the same
- Made of only one type atom
- A horizontal row in the periodic table
Down
- The process by which a solid becomes a gas
- Negatively charged subatomic particle found in the shells around the nucleus
- The first element in the periodic table
- Positively charged subatomic particle found in the centre of the nucleus
- Have the similar meanings to element
- The smallest particle of a chemical element
- 2 or more atoms joined together by covalent bond
- metal The first major group of the periodic table
- The 17th element in the periodic table
- Metal's ability to stretch and shorten has something to do with it
- Substances with this property do not remain at a fixed temperature when molten in a solid-liquid mixture
24 Clues: Made of only one type atom • Different atoms of the same element • Have the similar meanings to element • The 17th element in the periodic table • A horizontal row in the periodic table • The first element in the periodic table • The vertical column in the periodic table • The process by which a solid becomes a gas • The process by which a gas becomes a solid • ...
chemistry 2023-11-07
Across
- and changes of matter reaction rates reactions mechanisms
- changes change where properties of the material change it the identity doesn't
- The charge of a monatomic ion.
- Group 2 elements
- A positively charged ion.
- A one-atom ion
- contains all of the other elements
- element that is a solid at room temperature, a good conductor of heat and electricity, and generally is shiny
- comes from the Greek atomos and means "indivisible.
- energy required to remove an electron from a gaseous atom
- states that when the elements are arranged by increasing atomic number, there is a periodic repetition of their chemical and physical properties
- An ionic compound whose aqueous solution conducts an electric current.
- It has atoms of the original metallic solid replaced by other metallic atoms of similar size.
- Ions made up of more then one atom
Down
- A vertical column of elements in the periodic table; also called a family
- study of motion and forces
- horizontal row on the periodic table
- study of composition of matter and the changes it under goes
- matter and processes of living organisms metabolism fermentation
- The force that holds two atoms together
- group 17 elements
- The simplest ratio of the ions represented in an ionic compound.
- The attraction of a metallic cation for delocalized electrons.
- can be seen, touched, and measured directly
- groups 3-12
- an element that has physical and chemical properties of both metals and nonmetals
- all around one element contains carbon pharmaceuticals and plastics
- atom or group of atoms with a positive or negative charge
- The electrostatic force that holds oppositely charged particles together in an ionic compound.
- elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity
- indicates the relative ability of an element's atoms to attract electrons in a chemical bond
- A negatively charged ion.
- states that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons
- study of all living things
- gas group 18 elements; very unreactive
- Group 1 elements; except for H
- A three-dimensional geometric arrangement of particles.
- A mixture of elements that has metallic properties
- Anions that take their name from the root of the element name plus the suffix -ide.
- small particles that make up matter
40 Clues: groups 3-12 • A one-atom ion • Group 2 elements • group 17 elements • A positively charged ion. • A negatively charged ion. • study of motion and forces • study of all living things • The charge of a monatomic ion. • Group 1 elements; except for H • contains all of the other elements • Ions made up of more then one atom • small particles that make up matter • ...
Chemistry 2023-10-16
Across
- Nucleus changes from a higher energy state to a lower energy state, emits photos (energy)
- Bomb made using plutonium
- Two light nuclei combine together to release energy
- Scientist who created the world’s first atomic bomb
- Unstable nucleus changes into another element by shooting out a particle composed of 2 protons and 2 neutrons
- Neutron decays into a proton, nucleus emits a beta particle
- charged atoms that form when an atom loses or gains electrons
- Any chemical element that lie beyond uranium in the periodic table
- Releases energy in the form of ionizing radiation
- Atoms with the same number of protons but different numbers of neutrons
- number of protons on periodic table
Down
- City in Japan where Fat Man was dropped
- Amount of time it takes for one-half of the radioactive isotope to decay
- Splitting of a nucleus into two lighter nuclei
- Bomb made using uranium
- Series of chemical reactions where the products of a reaction contribute to the reactants of another reaction
- Scientist who discovered radium and polonium
- Smallest particle of an element that retains the properties of that element
- City in Japan where Little Boy was dropped
- Emission of ionizing radiation from nuclear decay
- number of how much an element weighs
- Energy that comes from a source and travels through space at the speed of light
22 Clues: Bomb made using uranium • Bomb made using plutonium • number of protons on periodic table • number of how much an element weighs • City in Japan where Fat Man was dropped • City in Japan where Little Boy was dropped • Scientist who discovered radium and polonium • Splitting of a nucleus into two lighter nuclei • Emission of ionizing radiation from nuclear decay • ...
Chemistry 2023-10-26
35 Clues: Fun • AMU • Tin • Lead • Gold • Atom • Xenon • Brass • Helium • Copper • Bronze • Silver • Proton • Bromine • Krypton • Neutron • Mixture • Element • Chlorine • Hydrogen • Electron • Compound • Fluorine • Cellulose • Aluminium • Homogeneous • Acetic Acid • Atomic Mass • Energy Level • Orbital Shell • Heterogeneous • Overall Charge • Periodic Table • Atomic Structure • Valance Electrons
chemistry 2024-01-23
Across
- changes shape and volume
- electrons are 'parked' here
- what you start with in a chemical reaction
- makes it rain!
- more protons than electrons
- we did this in class with dry ice
- a product of combustion
- a type of fuel
- discovered the positive atomic nucleus
- eg. water boiling
- where protons and neutrons are found
- negative atomic particle
- particles vibrate in place
- two or more particles not chemically bound
Down
- anything on the periodic table
- a reaction where new products are formed
- atomic #8
- protons minus electrons
- protons plus electrons
- volume doesn't change but shape can
- two different atoms joined by chemical bond
- a charged particle
- this type of bond gives water cohesion
- more electrons than protons
- determines which element you have
- affect mass number but not atomic number
- same #protons, diff# neutrons
- # 5
28 Clues: # 5 • atomic #8 • makes it rain! • a type of fuel • eg. water boiling • a charged particle • protons plus electrons • protons minus electrons • a product of combustion • changes shape and volume • negative atomic particle • particles vibrate in place • electrons are 'parked' here • more protons than electrons • more electrons than protons • same #protons, diff# neutrons • ...
Chemistry 2024-01-18
Across
- vertical
- where are electrons found
- chemically combined
- h2o
- when things get hot
- protons and neutrons
- superhero element
- whats the staircase in the PT
- sand and water
Down
- burns things
- when things get cold
- unit of measurement for amount of substance
- metal and nonmetal bond
- what identifies an element
- mass/volume
- cannot be broken down
- used to wrap sandwiches
- horizontal
- nuclear radiation
- solid to liquid
20 Clues: h2o • vertical • horizontal • mass/volume • burns things • sand and water • solid to liquid • superhero element • nuclear radiation • chemically combined • when things get hot • when things get cold • protons and neutrons • cannot be broken down • metal and nonmetal bond • used to wrap sandwiches • where are electrons found • what identifies an element • whats the staircase in the PT • ...
Chemistry 2024-03-22
Across
- a bond between two non-metals that is a sharing of electrons
- elements that are in the far right of the periodic table
- the indication of polarity in a bond or molecule
- soap is one
- column 17 in the periodic table
- required lab safety gear
- what we call a drawing of the molecular structure
- describes how easily a liquid evaporates
- atom that has gained an electron
- this element has the chemical symbol Na
- the rule about how many electrons to make an atom "happy"
- chemical symbol Hg
Down
- your best friend in chem class
- chemical symbol K
- the shape of a CH4 molecule
- molecules that hold tightly together at the surface of a liquid because of intermolecular forces
- describes how easily a liquid flows
- found in molecules with O,N,F
- a bond between a metal and a non-metal where electrons are fully exchanged
- atom that has lost an electron
- the force that exists between two atoms in a covalent molecule
- chemical symbol W
22 Clues: soap is one • chemical symbol K • chemical symbol W • chemical symbol Hg • required lab safety gear • the shape of a CH4 molecule • found in molecules with O,N,F • your best friend in chem class • atom that has lost an electron • column 17 in the periodic table • atom that has gained an electron • describes how easily a liquid flows • this element has the chemical symbol Na • ...
chemistry 2024-03-12
chemistry 2024-10-10
Across
- - Atom or molecule with a net electric charge.
- - State of matter with no fixed shape or volume.
- - Measure of thermal energy in a substance.
- - Lipid that stores energy and provides insulation.
- - Sweet carbohydrate used as an energy source.
- - Substance with a pH greater than 7.
- - Reaction involving the loss of electrons.
- - Force applied per unit area in gases or liquids.
- - Element essential for DNA and ATP (P).
- - State of matter that flows and takes the shape of its container.
- - Gas that makes up about 78% of Earth's atmosphere (N).
- - Important electrolyte for cellular function (K).
- - Gaseous state of a substance that is typically a liquid or solid.
- - Reaction involving the gain of electrons.
- - Combination of two or more substances without a chemical reaction.
- - Lightest element, found in water (H).
- - Fundamental element in organic chemistry (C).
- - Mineral important for bones and teeth (Ca).
Down
- - Smallest unit of a chemical compound.
- - Essential liquid for life (H₂O).
- - Physical form of matter: solid, liquid, or gas.
- - Large biomolecule made of amino acids.
- - Main source of energy for living organisms.
- - Prefix indicating one billionth; used in nanotechnology.
- - Substance formed from two or more elements chemically bonded.
- - Disinfectant used in water treatment (Cl).
- - Process where substances transform into new products.
- - Biological catalyst that speeds up chemical reactions.
- - Homogeneous mixture of solute and solvent.
- - Element known for its distinct smell in rotten eggs (S).
- - State of matter with a fixed shape and volume.
- - Alkali metal essential for nerve function (Na).
- - Inert gas used in balloons (He).
- Dioxide - Gas produced during respiration (CO₂).
- - Compound often used in fertilizers (NH₃).
- - Substance with a pH less than 7.
- - Gas needed for respiration (O₂).
- - Mixture where small particles are dispersed but not dissolved.
- - Organic compound commonly used in beverages (e.g., ethanol).
- - Any substance with a defined composition.
40 Clues: - Essential liquid for life (H₂O). • - Inert gas used in balloons (He). • - Substance with a pH less than 7. • - Gas needed for respiration (O₂). • - Substance with a pH greater than 7. • - Smallest unit of a chemical compound. • - Lightest element, found in water (H). • - Large biomolecule made of amino acids. • - Element essential for DNA and ATP (P). • ...
chemistry 2024-10-10
Across
- - Atom or molecule with a net electric charge.
- - State of matter with no fixed shape or volume.
- - Measure of thermal energy in a substance.
- - Lipid that stores energy and provides insulation.
- - Sweet carbohydrate used as an energy source.
- - Substance with a pH greater than 7.
- - Reaction involving the loss of electrons.
- - Force applied per unit area in gases or liquids.
- - Element essential for DNA and ATP (P).
- - State of matter that flows and takes the shape of its container.
- - Gas that makes up about 78% of Earth's atmosphere (N).
- - Important electrolyte for cellular function (K).
- - Gaseous state of a substance that is typically a liquid or solid.
- - Reaction involving the gain of electrons.
- - Combination of two or more substances without a chemical reaction.
- - Lightest element, found in water (H).
- - Fundamental element in organic chemistry (C).
- - Mineral important for bones and teeth (Ca).
Down
- - Smallest unit of a chemical compound.
- - Essential liquid for life (H₂O).
- - Physical form of matter: solid, liquid, or gas.
- - Large biomolecule made of amino acids.
- - Main source of energy for living organisms.
- - Prefix indicating one billionth; used in nanotechnology.
- - Substance formed from two or more elements chemically bonded.
- - Disinfectant used in water treatment (Cl).
- - Process where substances transform into new products.
- - Biological catalyst that speeds up chemical reactions.
- - Homogeneous mixture of solute and solvent.
- - Element known for its distinct smell in rotten eggs (S).
- - State of matter with a fixed shape and volume.
- - Alkali metal essential for nerve function (Na).
- - Inert gas used in balloons (He).
- Dioxide - Gas produced during respiration (CO₂).
- - Compound often used in fertilizers (NH₃).
- - Substance with a pH less than 7.
- - Gas needed for respiration (O₂).
- - Mixture where small particles are dispersed but not dissolved.
- - Organic compound commonly used in beverages (e.g., ethanol).
- - Any substance with a defined composition.
40 Clues: - Essential liquid for life (H₂O). • - Inert gas used in balloons (He). • - Substance with a pH less than 7. • - Gas needed for respiration (O₂). • - Substance with a pH greater than 7. • - Smallest unit of a chemical compound. • - Lightest element, found in water (H). • - Large biomolecule made of amino acids. • - Element essential for DNA and ATP (P). • ...
Chemistry 2024-11-13
Across
- Chemical formula for calcium nitrate
- The term for U+PV
- Name of the person whose law explores the relationship between moles and volume|
- Specific part of the universe that is of interest in the study
- Part of the universe that is NOT of interest in the study
- The term used for when q is positive
- Name of the person whose law explores the relationship between temperature and volume
- Gases behave ___ when at a low pressure and high temperature
- Unit measured in (kg*m^2)/(s^2)
- Apparatus used to measure mass-to-charge ratio
- The name for C3H8
- What equation is used for non-ideal gases
- Name for N2O5
Down
- The Law of Partial Pressures is also known as ___'s Law
- Process by which gas under pressure escapes from one compartment of a container to another by passing through a small opening
- The term used for when q is negative
- Used to describe a reaction that simultaneously oxidizes and reduces an element
- Defined as s or LOWERCASE c
- The umbrella term for U, T, P, V
- The energy of movement
20 Clues: Name for N2O5 • The term for U+PV • The name for C3H8 • The energy of movement • Defined as s or LOWERCASE c • Unit measured in (kg*m^2)/(s^2) • The umbrella term for U, T, P, V • Chemical formula for calcium nitrate • The term used for when q is negative • The term used for when q is positive • What equation is used for non-ideal gases • ...
Chemistry 2024-10-21
Across
- - A substance that accepts protons (H⁺ ions) in a solution and has a pH greater than 7.
- - A distinct form of matter, such as solid, liquid, or gas, characterized by uniform properties.
- - A chemical reaction that combines two or more simple substances to form a more complex product.
- - A substance that dissolves a solute, resulting in a solution, commonly a liquid.
- - The amount of solute present in a given volume of solution, often expressed in molarity.
- Table - A tabular arrangement of chemical elements organized by increasing atomic number and similar properties.
- Reaction - A process that involves the transformation of one set of chemical substances into another.
- - A measure of the average kinetic energy of the particles in a substance, affecting reaction rates.
- Rate - The speed at which a chemical reaction occurs, influenced by factors such as temperature and concentration.
- Bond - A chemical bond formed through the electrostatic attraction between oppositely charged ions.
- - A chemical process in which an atom or molecule loses electrons, often associated with an increase in oxidation state.
- Chemistry - The branch of chemistry that studies the structure, properties, and reactions of carbon-containing compounds.
- - A substance that conducts electricity when dissolved in water or molten, due to the presence of ions.
- - A metabolic process that converts sugar to acids, gases, or alcohol, often used in food production.
- - The substance that is dissolved in a solvent to form a solution.
- - A substance formed when two or more elements are chemically bonded together in fixed proportions.
Down
- - A pure substance that cannot be broken down into simpler substances and is made up of only one type of atom.
- - The calculation of reactants and products in chemical reactions based on the conservation of mass.
- - A type of chemical reaction where a compound breaks down into simpler substances.
- - An organic compound composed exclusively of hydrogen and carbon atoms, foundational in organic chemistry.
- - A mixture of two or more metals, or a metal and another element, designed to enhance properties.
- - A scale used to specify the acidity or basicity of an aqueous solution, ranging from 0 to 14.
- - A solid formed from a solution during a chemical reaction, often resulting from the combination of ions.
- - An atom or molecule that has a net electric charge due to the loss or gain of one or more electrons.
- - The smallest unit of matter that retains the properties of an element.
- - A substance that donates protons (H⁺ ions) in a solution and has a pH less than 7.
- - A group of two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound.
- Bond - 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.
- - A chemical reaction that involves the gain of electrons by an atom or molecule, resulting in a decrease in oxidation state.
30 Clues: - The substance that is dissolved in a solvent to form a solution. • - The smallest unit of matter that retains the properties of an element. • - A substance that dissolves a solute, resulting in a solution, commonly a liquid. • - A type of chemical reaction where a compound breaks down into simpler substances. • ...
Chemistry 2024-11-25
Across
- are groups of two or more atoms that are chemically bonded together.
- is anything that has mass and takes up space
- is is the basic unit of matter and the defining structure of elements.
- is when two atoms and one atom transfers electrons to another, making charged ions
- is a measure of the average kinetic energy of the particles in a substance
- has one proton and one electron
- commonly known as salt and substance for human life
- is pure substances that can't be broken down into simpler substances by chemical means
- point a tempture a liquid turns into a vapor
- is a substance formed when two or more different elements are chemically bonded together
- it is a subatomic particle that a carries a negative electric charge.
- refers to a seperation of electric charge within a molecule,leading to the formation of two poles
- are one of the three primary states of matter
- water vapor
- is a substance that can donate a proton to another substance
Down
- is the process of quantifying physical quantities using units.
- is a chemical compound made up of two hydrogen atoms and one oxygen atom, h2o
- is a attrative force that holds atoms together in a molecule
- is a group of two or more atoms that are chemically bonded together.
- it is neutral,neither positive or negative
- is any substance that has defined composition and properties
- bonds are a type of weak chemical bond that is when a hydrogen atom covalently bonded to a highly electrom atom
- the hereditary material in almost all living organisms
- is a highly reactive metal
- is a temperature scale used to measure temperature(for the boiling point)
- a form of matter that has a specific composition and distinct properties
26 Clues: water vapor • is a highly reactive metal • has one proton and one electron • it is neutral,neither positive or negative • is anything that has mass and takes up space • point a tempture a liquid turns into a vapor • are one of the three primary states of matter • commonly known as salt and substance for human life • the hereditary material in almost all living organisms • ...
crossword puzzle 2013-11-02
Across
- spaced occupied by the gas particles
- turns blue litmus paper to red
- positively charged element
- positively charged particle
- chemistry of life
- dispersed particles
- combination of acid and bases
- they transform materials into gold
- heat is released
- it penetrates the wall of the colloidal system
- study of matter and the changes it undergoes
- use of filtering materials
- negatively charged particle
- basic unit of matter
- negatively charged element
Down
- malleable
- semi-conductors
- contains dispersed particle and dispersing medium
- non-malleable
- force exerted by the gas molecules
- chemical abstract society
- heat is absorbed
- average kinetic energy of the gas particles
- pounds per square inch
- charged elements
- dispersing medium
- international union of pure and applied chemistry
- sticks to the surface of the colloidal system
- zero charged particle
- homogeneous mixture of both solid
30 Clues: malleable • non-malleable • semi-conductors • heat is absorbed • charged elements • heat is released • chemistry of life • dispersing medium • dispersed particles • basic unit of matter • zero charged particle • pounds per square inch • chemical abstract society • positively charged element • use of filtering materials • negatively charged element • positively charged particle • ...
crossword puzzle 2013-11-02
Across
- dispersed particles
- international union of pure and applied chemistry
- contains dispersed particle and dispersing medium
- chemistry of life
- semi-conductors
- negatively charged particle
- basic unit of matter
- heat is released
- sticks to the surface of the colloidal system
- pounds per square inch
- positively charged particle
- they transform materials into gold
- non-malleable
- combination of acid and bases
- negatively charged element
Down
- turns blue litmus paper to red
- study of matter and the changes it undergoes
- use of filtering materials
- positively charged element
- heat is absorbed
- average kinetic energy of the gas particles
- spaced occupied by the gas particles
- zero charged particle
- it penetrates the wall of the colloidal system
- charged elements
- force exerted by the gas molecules
- homogeneous mixture of both solid
- dispersing medium
- chemical abstract society
- malleable
30 Clues: malleable • non-malleable • semi-conductors • heat is absorbed • charged elements • heat is released • chemistry of life • dispersing medium • dispersed particles • basic unit of matter • zero charged particle • pounds per square inch • chemical abstract society • use of filtering materials • positively charged element • negatively charged element • negatively charged particle • ...
School Subjects 2020-12-11
Green Chemistry 2022-12-09
Across
- a mixture of pollutants made up mostly of ground level ozone
- an example of an environmentally preferable solvent; C₂H₆O
- the first principle of green chemistry
- Father of green chemistry
Down
- reuse, reduce, _______; something everyone should do.
- the long-term warming of the planet's overall temperature.
- another name for green chemistry is ___________ chemistry.
- can be prevented by making safer chemicals
- a substance that speeds up a reaction.
- the second principle of green chemistry;developed by Barry Trost.
10 Clues: Father of green chemistry • a substance that speeds up a reaction. • the first principle of green chemistry • can be prevented by making safer chemicals • reuse, reduce, _______; something everyone should do. • the long-term warming of the planet's overall temperature. • another name for green chemistry is ___________ chemistry. • ...
Miramonte Teachers 2022-03-30
13 Clues: Spanish • PE, HSD • Principal • Custodian • Registrar • US History • Journalism, Mirador • Algebra 2, Geometry • Assistant principal • Chemistry, AP Chemistry • Pub. Speaking, Leadership • Sports Med, Athletic Trainer • Everyone's favorite campus supervisor
Mario Super Sluggers! 2024-06-09
Across
- Has chemistry with Black mii even though they have almost no black
- Description in game is "A slap hitter who can pitch the lights out."
- Description in game is "His hits and pitches move like crazy!"
- For some reason, Daisy has negative chemistry with this color variant but not the other ones of the same person.
- This character has a shop at Mario Stadium
- Has chemistry with Noki, but I lowkey think they've never met
- Highest SLAP hit power stat
- Only 2 characters possess a stat of 1/10. This one does NOT have color variants
- Person that me and weeniehut both hit a home run with in our game
- Person I've used like once ever
- Captain whose special move is Spin Attack
- Has chemistry with Light Blue Mii even though they are hardly light blue
- Lowest throwing speed stat
- Statistically the best bunter by far!
Down
- The only non-baby character that Magikoopa has negative chemistry with
- Only 2 characters possess a stat of 1/10. This one has color variants
- In my opinion, the non-captain with the most successful star swing.
- The smallest of the 3 characters that has 0 negative chemistry!
- Buddies with Koopa but not Paratroopa
- Someone I'm good at hitting with but most people say they're not
- A captain categorized as "Power" class, unexpectedly
- Mario Super Sluggers is their last/latest appearance
- Description in game is "A defensive specialist with great hops!"
- A person I always remember hitting low home runs when I was little, but now does nothing
- My favorite short stop
- Someone who wins by doing absolutely nothing.
- Throws the fastest pitches, both curved and fastball
- My favorite color of the character that my brothers led me to call a bad word
- Description in game is "A player with more speed than you'd think."
- Out of the people with high hitting trajectory, this is the one I was the most surprised about
30 Clues: My favorite short stop • Lowest throwing speed stat • Highest SLAP hit power stat • Person I've used like once ever • Buddies with Koopa but not Paratroopa • Statistically the best bunter by far! • Captain whose special move is Spin Attack • This character has a shop at Mario Stadium • Someone who wins by doing absolutely nothing. • ...
General Chemistry 2020-05-16
Across
- a sub-branch of chemistry that study of elements and ionically compounds except carbon and hydrogen
- solid to liquid
- coined the term "Atoms"
- consists of a dispersed phase or the substance that is dissilved in which the dispersed phase is spread
- combination of neutron and proton
- a mixture whose composition varies from one position to another within the sample
- ability of solute to dissolve
- suggested every substance had its own kind of "seeds"
- added the ides of "qualities"
- simplest form of matter
- smallest unit of matter
- heat is being released
- is composed of a number of electrons whizzing around a nucleus
- liquid to gas
- bsic unit of life
- contains two or more kinds of atoms
- anything that occupies space and has mass
- was an atonomist
- carboon containing compound that is bonded with hydrogen can bonded with oxygen
- a sub-branch of chemistry is a study of chemistry combined with physics, equilibrium
- gas to solid
Down
- liquid to solid
- tells how hot or cold an object is
- is the ratio of the mass of an objec to the volume it occupies
- the measurement can never be exact
- gluon plasma
- a gas made of free-flowing ions
- negative charged particles
- solid to gas
- how solid particles move
- can move pass one another
- gas to liquid
- particles are closed together
- particles move quickly and can fill up the container
- called as solution is relatively uniform in composition
- neutral particles also found in the middle of the atom
- need to absorb heat
- study of properties composition and states of matter
- is the amount of space occupied by substance.
- Au + Cu
- Ag +Hg
- a sub-branch of chemistry that study the structure,properties,composition,reactions,and preparation
- study of chemistry of life, living organism.
- einstein condensate
- positive particle found in the nucleus of the atom
- consist of a coarse particles which are visible to the naked eye
- composed of two or more substances combined physically in variable proportions
47 Clues: Ag +Hg • Au + Cu • gluon plasma • solid to gas • gas to solid • gas to liquid • liquid to gas • liquid to solid • solid to liquid • was an atonomist • bsic unit of life • need to absorb heat • einstein condensate • coined the term "Atoms" • simplest form of matter • smallest unit of matter • heat is being released • how solid particles move • can move pass one another • negative charged particles • ...
School Subjects 2020-12-11
Lab Week 2016 2016-03-06
Across
- Backup testing device for chemistry
- Person who draws blood samples
- Run to ensure quality and accuracy of lab tests
- Hematology analyzer
- Perform test as quickly as possible
- Organization that inspects and accredits hospitals and laboratories
- Used in reading differentials
Down
- Chemistry analyzer
- Certified person performing lab testing
- wipes used often to clean arm before venipuncture
- Needle with tubing used in drawing blood
- Procedure to obtain compatible units of blood for transfusion
- Type of sample used for the majority of chemistry testing
- Used to spin down blood or urine samples
14 Clues: Chemistry analyzer • Hematology analyzer • Used in reading differentials • Person who draws blood samples • Backup testing device for chemistry • Perform test as quickly as possible • Certified person performing lab testing • Needle with tubing used in drawing blood • Used to spin down blood or urine samples • Run to ensure quality and accuracy of lab tests • ...
Cool Chem 2024-05-14
11 Clues: PH above 7 • PH below 7 • Branch of Science • Protect your eyes • Coldest state of matter • Used to measure liquids • Hottest state of matter • Iron, Titanium,Tin, etc. • Holds eight valence electrons • Type of chemistry focused on carbon • Type of chemistry not focused on carbon
Chemistry 2020-07-06
Chemistry 2020-07-06
Chemistry 2022-02-27
Across
- anything that has mass and takes up space
- a process involving one or more substance changing into a new substance
- liquid, solid, gas
- combining of two or more substances
- intermediate between a solution and a suspension that will not separate out (cornstarch & water)
- electrostatic force that hold oppositely charged particles together (table salt-NaCl)
- measure of the amount of matter that an object contains
- when atoms share electrons (water-H2O)
- neutral particle in an atom
- an atom with a different amount of neutrons than protons
- the amount of protons in an atom
- a mixture that allows light to pass through it (salt water)
Down
- electrons farthest away from the nucleus of an atom
- negative charged particle in an atom
- when the physical properties of an substance change
- a cloudy mixture that over time will separate out (flour & water)
- positive charged particle in an atom
- the amount of protons and neutrons in an atom
- negatively or positively charged atom
19 Clues: liquid, solid, gas • neutral particle in an atom • the amount of protons in an atom • combining of two or more substances • negative charged particle in an atom • positive charged particle in an atom • negatively or positively charged atom • when atoms share electrons (water-H2O) • anything that has mass and takes up space • the amount of protons and neutrons in an atom • ...
CHEMISTRY 2021-07-15
chemistry 2021-12-19
Across
- relative amounts of each element in a compound
- Mass of compound divided by amount of substance (measured in moles)
- what is formed by reactants
- A substance entered in a chemical reaction that gets altered
- Unit of measurement for large numbers of small entities
- number ratio of atoms present in a compound, simplified the most
- a reaction when exchange of ions occurs between 2 compounds
- shows how many atoms or molecules of a substance are in the reaction
- a set of 2 or more atoms bonded together
- a reaction when a single compound is broken down into 2 or more products
Down
- 2 atoms bonded together that contain single atoms (most compounds)
- a reaction usually consisting of an ionic compound and an element
- shows if an atom has gained or lost electrons
- makeup of a molecule
- something consisting of 2 or more elements
- a reaction when 2 or more reactants combine to form one substance
- a compound containing 3 different elements
- the rule that says mass can't be created or destroyed
- tells you the number of atoms found in that element
19 Clues: makeup of a molecule • what is formed by reactants • a set of 2 or more atoms bonded together • something consisting of 2 or more elements • a compound containing 3 different elements • shows if an atom has gained or lost electrons • relative amounts of each element in a compound • tells you the number of atoms found in that element • ...
Chemistry 2018-09-02
Across
- เป็นก๊าซที่มีสมบัติเป็นไปตามกฎต่างๆของก๊าซ ไม่ว่าที่ภาวะใดๆก็ตาม
- ของเเข็งสีเหลืองที่เป็นผลึก
- พันธะเคมี ภายในโมเลกุลลักษณะหนึ่ง พันธะโคเวเลนต์เกิดจากอะตอมสองอะตอมใช้เวเลนซ์อิเล็กตรอนหนึ่งคู่หรือมากกว่าร่วมกัน ทำให้เกิดแรงดึงดูดที่รวมอะตอมเป็นโมเลกุลขึ้น
- อนุภาคมูลฐานชนิดหนึ่ง เป็นองค์ประกอบในนิวเคลียสของอะตอมของธาตุทุกชนิด มีประจุไฟฟ้าบวก มีมวลเท่ากับ 1.67252 x 10-27 กิโลกรัม
- ควันรถ
- ผลที่ได้จากการที่การแผ่รังสีของแม่เหล็กไฟฟ้า ถูกแยกออกเป็นองค์ประกอบต่าง ๆ ตามลำดับความยาวคลื่น หรือความถี่ขององค์ประกอบนั้น
- อยู่ในปัสสาวะ
- อุณหภูมิขณะที่ของเหลวมีความดันไอเท่ากับความดันบรรยากาศ ณ อุณหภูมินี้ของเหลวจะเปลี่ยนสถานะเป็นไอได้ทั่วทั้งหมด.
- หน่วยที่เล็กที่สุด
Down
- กรดในกระเพาะอาหาร
- การเตรียมสารละลายที่มีความเข้มข้นสูง เมื่อเราเติมน้ําให้สารละลายจะทําให้จํานวนโมลของตัวถูกละลาย (solute) จะเปลี่ยนแต่ปริมาตร ซึ่งมากขึ้นทําให้ความเข้มข้นเจือจางลง
- หมู่3คาบ3
- ของผสมเนื้อเดียวล้วน ซึ่งประกอบด้วยสารต่างชนิดกันตั้งแต่ ๒ ชนิดขึ้นไป แผ่กระจายออกเป็นอนุภาคเล็ก ๆ ผสมรวมกันอยู่อย่างสม่ำเสมอ โดยไม่มีปฏิกิริยาเคมีเกิดขึ้น
- ของเหลวสีเงิน
- องค์ประกอบของกระดูกเเละฟัน
- อุณหภูมิที่ของแข็งเปลี่ยนสถานะเป็นของเหลว ณ ความดัน ๑ บรรยากาศ, ปกติจะเป็นอุณหภูมิเดียวกันกับจุดเยือกแข็งของสารเดียวกัน.
- ตัวนำไฟฟ้าที่ดีที่สุด
- สังกะสี
- จะเกิดขึ้นเมื่อ ตัวทำปฏิกิริยา ทำปฏิกิริยาซึ่งกันและกันโดยมีพลังงานกระตุ้น ของปฏิกิริยาเคมีเป็นตัวช่วย
19 Clues: ควันรถ • สังกะสี • หมู่3คาบ3 • ของเหลวสีเงิน • อยู่ในปัสสาวะ • กรดในกระเพาะอาหาร • หน่วยที่เล็กที่สุด • ตัวนำไฟฟ้าที่ดีที่สุด • องค์ประกอบของกระดูกเเละฟัน • ของเเข็งสีเหลืองที่เป็นผลึก • เป็นก๊าซที่มีสมบัติเป็นไปตามกฎต่างๆของก๊าซ ไม่ว่าที่ภาวะใดๆก็ตาม • จะเกิดขึ้นเมื่อ ตัวทำปฏิกิริยา ทำปฏิกิริยาซึ่งกันและกันโดยมีพลังงานกระตุ้น ของปฏิกิริยาเคมีเป็นตัวช่วย • ...
Chemistry 2018-09-02
Across
- เป็นก๊าซที่มีสมบัติเป็นไปตามกฎต่างๆของก๊าซ ไม่ว่าที่ภาวะใดๆก็ตาม
- ของเเข็งสีเหลืองที่เป็นผลึก
- พันธะเคมี ภายในโมเลกุลลักษณะหนึ่ง พันธะโคเวเลนต์เกิดจากอะตอมสองอะตอมใช้เวเลนซ์อิเล็กตรอนหนึ่งคู่หรือมากกว่าร่วมกัน ทำให้เกิดแรงดึงดูดที่รวมอะตอมเป็นโมเลกุลขึ้น
- อนุภาคมูลฐานชนิดหนึ่ง เป็นองค์ประกอบในนิวเคลียสของอะตอมของธาตุทุกชนิด มีประจุไฟฟ้าบวก มีมวลเท่ากับ 1.67252 x 10-27 กิโลกรัม
- ควันรถ
- ผลที่ได้จากการที่การแผ่รังสีของแม่เหล็กไฟฟ้า ถูกแยกออกเป็นองค์ประกอบต่าง ๆ ตามลำดับความยาวคลื่น หรือความถี่ขององค์ประกอบนั้น
- อยู่ในปัสสาวะ
- อุณหภูมิขณะที่ของเหลวมีความดันไอเท่ากับความดันบรรยากาศ ณ อุณหภูมินี้ของเหลวจะเปลี่ยนสถานะเป็นไอได้ทั่วทั้งหมด.
- หน่วยที่เล็กที่สุด
Down
- กรดในกระเพาะอาหาร
- การเตรียมสารละลายที่มีความเข้มข้นสูง เมื่อเราเติมน้ําให้สารละลายจะทําให้จํานวนโมลของตัวถูกละลาย (solute) จะเปลี่ยนแต่ปริมาตร ซึ่งมากขึ้นทําให้ความเข้มข้นเจือจางลง
- หมู่3คาบ3
- ของผสมเนื้อเดียวล้วน ซึ่งประกอบด้วยสารต่างชนิดกันตั้งแต่ ๒ ชนิดขึ้นไป แผ่กระจายออกเป็นอนุภาคเล็ก ๆ ผสมรวมกันอยู่อย่างสม่ำเสมอ โดยไม่มีปฏิกิริยาเคมีเกิดขึ้น
- ของเหลวสีเงิน
- องค์ประกอบของกระดูกเเละฟัน
- อุณหภูมิที่ของแข็งเปลี่ยนสถานะเป็นของเหลว ณ ความดัน ๑ บรรยากาศ, ปกติจะเป็นอุณหภูมิเดียวกันกับจุดเยือกแข็งของสารเดียวกัน.
- ตัวนำไฟฟ้าที่ดีที่สุด
- สังกะสี
- จะเกิดขึ้นเมื่อ ตัวทำปฏิกิริยา ทำปฏิกิริยาซึ่งกันและกันโดยมีพลังงานกระตุ้น ของปฏิกิริยาเคมีเป็นตัวช่วย
19 Clues: ควันรถ • สังกะสี • หมู่3คาบ3 • ของเหลวสีเงิน • อยู่ในปัสสาวะ • กรดในกระเพาะอาหาร • หน่วยที่เล็กที่สุด • ตัวนำไฟฟ้าที่ดีที่สุด • องค์ประกอบของกระดูกเเละฟัน • ของเเข็งสีเหลืองที่เป็นผลึก • เป็นก๊าซที่มีสมบัติเป็นไปตามกฎต่างๆของก๊าซ ไม่ว่าที่ภาวะใดๆก็ตาม • จะเกิดขึ้นเมื่อ ตัวทำปฏิกิริยา ทำปฏิกิริยาซึ่งกันและกันโดยมีพลังงานกระตุ้น ของปฏิกิริยาเคมีเป็นตัวช่วย • ...
CHEMISTRY 2014-12-16
Across
- used calculus to mathematically define orbital orientation.
- (quantum of light) particle of EM radiation with no mass that carries a quantum of energy.
- measurments that have to do with the amount of substance, not numerical value.
- 1s22s22p63s23p4
- the extent to which a given set of measurements of the same sample agree with their mean.
- All alkalie and ammonium compounds are ________.
- made when you use your senses to obtain information.
- At room temperature, what is the only metal that is in liquid form?
Down
- an Italian chemist and physicist who proposed a correct molecular explanation for the law of combining volume. Provided a simple way to determine atomic and molecular weights.
- a proposed explanation for an observation.
- Is sodium hydroxide (NaOH) an acid or base?
- element with the symbol Ti
- lambda = h/ m∨ (wavelength=planck's constant/massvelocity).
- The electron configuration of phosphorus.
- the extent to which a given measurement agrees with the standard value for that measurement.
- type of quantum number that describes the spin of the electron.
- Element with the symbol Tl
- an exception to the aufbau principle.
- The volume of a gas is directly proportional to its temperature in kelvins is stated by _________'s law.
19 Clues: 1s22s22p63s23p4 • element with the symbol Ti • Element with the symbol Tl • an exception to the aufbau principle. • The electron configuration of phosphorus. • a proposed explanation for an observation. • Is sodium hydroxide (NaOH) an acid or base? • All alkalie and ammonium compounds are ________. • made when you use your senses to obtain information. • ...
Chemistry 2014-03-23
Across
- A particle with negative charge
- A silver grey metal
- Elements in water
- The table full of elements
- A soft light metallic element
- The rows in periodic table
- Forms about 78% of earth's atmosphere
- A column of elements in the periodic table
Down
- Combined with water in swimming pools
- Same mass as Proton but with no electric charge
- A silver-white metal
- The first element in periodic table
- Two or more elements Chemically combined.
- A compound released into the atmosphere
- Gas found in balloons
- A Soft Grey Metal
- A particle with positive charge
- A basic unit of chemical elements
- When going through photosynthesis the plant gives out?
19 Clues: Elements in water • A Soft Grey Metal • A silver grey metal • A silver-white metal • Gas found in balloons • The table full of elements • The rows in periodic table • A soft light metallic element • A particle with negative charge • A particle with positive charge • A basic unit of chemical elements • The first element in periodic table • Combined with water in swimming pools • ...
Chemistry 2024-03-18
Across
- Matter cannot be created or destroyed
- Bonds formed when atoms share electrons
- A short way to show what elements are in a compound and how many of each there are
- Substances that's slow down or stop chemical reactions
- Things that come from nature
- Substances that make chemical reactions happen faster
- Pure substances made up of only one type of atom
- The new substances form the chemical reaction
- 2 or more substances that join together
- A chemical reaction that absorbs heat energy
Down
- Made by people
- A chemical reaction that releases heat energy
- Small numbers written to show how many atoms of each element are in a compound
- Things that make up everything around us
- When substances change into different ones
- Numbers written in front of chemical formulas to balance equations
- Bonds formed by the attraction between positively and negatively charged ions
- The substances you start within a chemical reaction
- Heat Energy
19 Clues: Heat Energy • Made by people • Things that come from nature • Matter cannot be created or destroyed • Bonds formed when atoms share electrons • 2 or more substances that join together • Things that make up everything around us • When substances change into different ones • A chemical reaction that absorbs heat energy • A chemical reaction that releases heat energy • ...
Chemistry 2022-12-07
Across
- energy levels or rings
- Tells how stable an element is.
- the structure in the atom
- holds 2 electrons
- has a positive charge in the nucleus
- holds 8 electrons
- Other word for stability
- Other word for rows.
- Most stable side on the periodic table.
- How stable an element is.
Down
- made up of protons and neutrons
- on the periodic table
- smallest part of an element
- made up of electrons
- has zero charge in the nucleus
- has a negative charge outside the nucleus
- Other word for columns.
- holds 18 electrons
- Least stable side on the periodic table.
19 Clues: holds 2 electrons • holds 8 electrons • holds 18 electrons • made up of electrons • Other word for rows. • on the periodic table • energy levels or rings • Other word for columns. • Other word for stability • the structure in the atom • How stable an element is. • smallest part of an element • has zero charge in the nucleus • made up of protons and neutrons • ...
Chemistry 2014-11-09
Across
- What is called something that is a soluble base?
- What is made up of two or more atoms? (Chemically combined)
- What is the name of the process that occurs when a gas turns into a solid?
- What is used to separate an insoluble from a solution? (sand water)
- What is the name given to the flame that is so hot that burns under the water?
- What type of elements are found in group 0 in the periodic table?
- What is made up of two or more elements? (Chemically combined)
Down
- I which direction does a cooling graph goes?
- What is made up of only one kind of atom?
- What are atoms of the same element having different masses?
- What is the name given to the elements found in the seventh group?
- What is the term used to describe a reaction that absorbs heat?
- What is used to separate a liquid from a mixture(solution)
- What is used to refrigerate the refrigerator?
- What method is used to separate a mixture of substances based on their rate of movement?
- What is the term used to describe a reaction that releases heat?
- What contains an acid?
- What is the name of the smallest particle of a substance?
- In which direction does a heating graph goes?
19 Clues: What contains an acid? • What is made up of only one kind of atom? • I which direction does a cooling graph goes? • What is used to refrigerate the refrigerator? • In which direction does a heating graph goes? • What is called something that is a soluble base? • What is the name of the smallest particle of a substance? • ...
Chemistry 2014-05-14
Across
- a column of elements in the periodic table with similar properties
- C3H8 is one of a group of molecular compounds called
- has the general pattern AB+C->AC+B
- the number of protons + the number of neutrons
- produced when oxides react with water in the atmosphere
- a characteristic behavior that occurs when the substance changes into something new, such as a reaction of an acid with a base
- an ion that has a positive charge
- a reaction in which two or more reactants combine to make a larger or more complex product
- the elements that make up molecular compound
Down
- family with a valence of 7
- a characteristic or description of a substance
- a type of double displacement where acids and bases react together to produce a salt and water
- a colourless sweet-smelling gas that dentists use to relax nerous patients
- charged atoms
- when an atom has a full outer shell
- a base that can be added to lakes to neutralize the acid
- a very rapid reaction of a substance with oxygen to produce compounds called oxides
- a bond that forms from atoms sharing electrons
- an ion that becomes negative by gaining an electron
19 Clues: charged atoms • family with a valence of 7 • an ion that has a positive charge • has the general pattern AB+C->AC+B • when an atom has a full outer shell • the elements that make up molecular compound • a characteristic or description of a substance • the number of protons + the number of neutrons • a bond that forms from atoms sharing electrons • ...
Chemistry 2021-05-16
Across
- Used to separate solids from liquids by straining it
- The process of turning from liquid into vapor
- The separation of solid mixtures from liquid allowing only the liquid to past through
- A substance that can be dissolved by a solvent to create a solution
- The substance where the solute is dissolves
- A substance or object that is not liquid nor gas
- A small adjustable gas burner used in laboratories as a source of heat
- 2 or more substances mixed together
Down
- The action of cleaning a liquid by heating and cooling the substance
- To pour (usually a liquid) through a filtering device or material in order to separate any solid matter
- Becoming liquefied by heat
- When the solid doesn't dissolve in liquid
- The basic units of matter and it defines structure of elements
- When a gas turns into liquid
- Having no fixed shape and no fixed volume
- A substance that flows freely but is a constant volume and has a feeling of water or oil
- A liquid mixture in which the solute is equally distributed within the solvent
- It's a metal that attracts some kind of other metal
- A transformation phase where a liquid turns into a solid when its temperature is lowered
19 Clues: Becoming liquefied by heat • When a gas turns into liquid • 2 or more substances mixed together • When the solid doesn't dissolve in liquid • Having no fixed shape and no fixed volume • The substance where the solute is dissolves • The process of turning from liquid into vapor • A substance or object that is not liquid nor gas • ...
Chemistry 2021-11-21
Across
- light needed for photosynthesis to take place
- state of matter without fixed volume and particles moving at random speeds in random directions
- cannot be separated into simpler substance by chemical means
- state of matter where particles are packed tightly and can vibrate
- metal used to wire homes
- the smallest unit of a chemical element
- element that conducts heat and electricity poorly
- reactant in photosynthesis
- state of matter with a definite volume and particles can flow
- substance with only one type of particle
Down
- chemical reaction that happens in all living cells
- needed for photosynthesis to take place
- state of matter of the sun
- the smallest naturally occurring particle of a substance. It may contain one type of atom (oxygen) or many thousands of atoms (protein).
- product of respiration
- substance made up two or more different elements chemically bonded together
- element that is shiny and conducts heat and electricity
- substances together but not chemically combined
- metal used to make rings
19 Clues: product of respiration • metal used to wire homes • metal used to make rings • state of matter of the sun • reactant in photosynthesis • needed for photosynthesis to take place • the smallest unit of a chemical element • substance with only one type of particle • light needed for photosynthesis to take place • substances together but not chemically combined • ...
Chemistry 2022-05-23
Across
- power
- liquifying
- something solid
- the amount of space an object occupies
- turning into vapour
- getting bigger
- getting smaller
- flowing
- solid to gas
- below 0 degrees Celsius
Down
- gas to solid
- a small bit of matter
- moving
- water being dense
- solid, liquid, or gas
- how much is in an object
- how hot or cold something is
- expands freely
- how dense something is
19 Clues: power • moving • flowing • liquifying • gas to solid • solid to gas • expands freely • getting bigger • something solid • getting smaller • water being dense • turning into vapour • a small bit of matter • solid, liquid, or gas • how dense something is • below 0 degrees Celsius • how much is in an object • how hot or cold something is • the amount of space an object occupies
Chemistry 2021-07-12
19 Clues: - Life • - Foil • - Bomb • - Chips • - bricks • - Camera • - banana • - Matches • - Balloon • - diamond • - Battery • - Fireworks • - Toothpaste • - Scuba suit • - Fertilizer • - semi conductors • - Plaster of Paris • - Bleaching Powder\ • - Signs or names of hotels
Chemistry 2023-05-23
Across
- the change in Enthalpy of a system when one mole of a substance is completely burnt in oxygen or air at a given temperature
- the difference between total reactant and total product molar Enthalpy, calculated for substances in their standard status
- the average kinetic energy of all the atoms or molecules of that substance
- the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reaction.
- the amount of heat needed to raise the temperature of 1 gram of a substance 1 degree celsius
- the heat absorbed by one mole of that substance as it is converted from solid to liquid
- the heat absorbed by one mole of that substance as it is converted from solid to liquid
- the ability to do work where work is movement of a body to be some force
- the amount of energy is neither created nor destroyed
- the measurement of energy in a thermodynamic system
- the quality of being hot
Down
- takes in heat
- the science of determining the change in energy of a system by measuring the heat exchange of the system with the surrounding
- the amount of energy needed to warm 1 gram H2O by 1 Celsius
- the energy stored in chemical bonds of a substance
- releases heat
- the energy of motion, observable as the movement of an object or subatomic particles
- stored energy that depends upon the relative position of various parts of a system
- an apparatus for measuring the amount of heat involved in a chemical reaction or other process
- unit of work/energy, in the international system of units; it is equal to the work done by a force of 1 N acting through 1 m
20 Clues: takes in heat • releases heat • the quality of being hot • the energy stored in chemical bonds of a substance • the measurement of energy in a thermodynamic system • the amount of energy is neither created nor destroyed • the amount of energy needed to warm 1 gram H2O by 1 Celsius • the ability to do work where work is movement of a body to be some force • ...
Chemistry 2023-09-29
Across
- When two or more elements are not evenly distributed.
- total mass of the protons and neutrons in an atom
- When two or more elements are evenly distributed.
- amount of matter in a given space
- When stable atoms connect to make a molecule
- number of protons in the nucleus of an atom
- When elements combine and change into another substance sometimes keeping the same properties.
- What dissolved into the solvent
- Elements that have properties of both nonmetals and metals
Down
- When elements are combined that keep the same properties as before and dont become new sustances.
- Two or more elements that are not chemically combined.
- easy to shape or bend
- They are at the top of the periodic table and there are 18 of them
- positivly charged particle
- on the side of the periodic table and there are 7 or them
- negatively charged particle
- What the solute and the solvent go into
- When two or more elements are chemically combined.
- Something able to dissolve into other elements
19 Clues: easy to shape or bend • positivly charged particle • negatively charged particle • What dissolved into the solvent • amount of matter in a given space • What the solute and the solvent go into • number of protons in the nucleus of an atom • When stable atoms connect to make a molecule • Something able to dissolve into other elements • ...
Chemistry 2024-08-09
Across
- The process of a liquid becoming a solid
- The least otherwise non-reactive gases
- Chemical elements whose physical and chemical properties fall in between the metal and non-metal categories
- Two or more substances that are not chemically bonded
- The process of a liquid becoming a gas
- This element atomic number is 35
- The change in shape, form, expansion, contraction, or change of state
- The table where all the elements are classified in
- The chemical formula for oxygen
Down
- A change in a substance that results in a new substance being formed
- The process of a gas becoming a liquid
- Conversion of a substance from the solid to the gaseous state without its becoming liquid
- The element with its atomic number being 113
- Another name for chemical
- A cluster of atoms
- Substances that are in the periodic table
- The chemical formula for water
- Two or more elements chemically bonded
- Simplest particle of an element
19 Clues: A cluster of atoms • Another name for chemical • The chemical formula for water • Simplest particle of an element • The chemical formula for oxygen • This element atomic number is 35 • The process of a gas becoming a liquid • The least otherwise non-reactive gases • The process of a liquid becoming a gas • Two or more elements chemically bonded • ...
Chemistry 2020-07-06
Chemistry 2020-07-06
Chemistry 2020-10-18
Across
- condensation and boiling must be done doing this physical seperation process
- the process of a solid to a gas without going through the liquid phase
- can be reversible
- when an element has a stable electronic configuration
- when a nucleous number - proton number=
- a seperation technique using a mgnet to seperate the magnets from the other substances
- leaving the heavier solid beind while letting the solvent go through into another container
Down
- when a mixture is not transparent
- made from different elements or particles
- when evaporating the solvent, leaving the solute behind
- when an unwanted substances mixes with a wanted substance to create an _ _ _ _ _ _ _ substance
- cannot be reversible and a new element is made
- it has a fixed shape, a fixed volume and a fixed boiling and melting point
- it is the same as proton numbers
- a mixture that is transparent
- _ _ _ _ _ _ _ theory
- comes in three states which are liquid, solid and gas
- smallest part of matter
- a substance that takes the shape of its container
19 Clues: can be reversible • _ _ _ _ _ _ _ theory • smallest part of matter • a mixture that is transparent • it is the same as proton numbers • when a mixture is not transparent • when a nucleous number - proton number= • made from different elements or particles • cannot be reversible and a new element is made • a substance that takes the shape of its container • ...
Chemistry 2020-11-24
Across
- cubic, every atom has 8 neighbors including sodium potassium iron chromium and tungsten.
- unit, the lowest whole number ratio of ions in an ionic compound.
- formula, shows the kinds and numbers of atoms in the smallest representative unit of a substance.
- number, the number of ions of opposite charge that surround the ion in a crystal.
- mixtures compared to two or more elements.
- , a solid in which the atoms, ions, or molecules are arranged in an ordinary, repeating, three dimensional pattern called a crystal lattice.
- Rule, in forming compounds atoms tend to achieve the electron configurations of noble gas.
- Dot Structures, diagrams that show valence electrons as dots.
- bonds, electric forces that hold ions together in ionic compounds
- substances that can be drawn into wires; they are ductile and malleable, good conductors.
Down
- Ions, Ions that are produced when atoms of chlorine and other halogens gain electrons.
- close-packed arrangement, has 6 sides and is closely packed includes magnesium zinc and cadmium.
- Ions with a positive charge.
- bonds, consist of the attraction of free-floating valence electrons for the positively charged metal ions.
- write the electron configuration of Cd2+.
- any atom or group of atoms with a positive charge.
- Ions with a negative charge.
- compounds, compounds composed of cations and anions.
- cubic, every atom has 12 neighbors.
- electron, electrons in the Highest occupied energy level of an element's atoms.
20 Clues: Ions with a positive charge. • Ions with a negative charge. • cubic, every atom has 12 neighbors. • write the electron configuration of Cd2+. • mixtures compared to two or more elements. • any atom or group of atoms with a positive charge. • compounds, compounds composed of cations and anions. • Dot Structures, diagrams that show valence electrons as dots. • ...
CHEMISTRY 2021-02-06
Across
- calcium chloride /drys most gases
- /consists of 2 or more elements joined together by chemical reaction
- of gas /collects insoluble gas
- /from solid to gas
- /random and far apart
- /from liquid to gas
- /vibrate vigorously in a fixed position
- /smallest particle that retains properties of an element
- /from liquid to gas
- /process from liquid to solid
Down
- delivery /collects gases that are denser than air
- syringe /measures volume of gas
- /simplest form,cannot be broken down
- /move randomly,sliding across one another
- /from gas to liquid
- /used to dry ammonia
- sulfuric acid /used to dry most gases but ammonia
- /process from solid to liquid
- delivery /collects gases that are less dense
- /contains 2 or more elements or compounds not chemically bonded together
20 Clues: /from gas to liquid • /from solid to gas • /used to dry ammonia • /random and far apart • /from liquid to gas • /from liquid to gas • /process from solid to liquid • /process from liquid to solid • syringe /measures volume of gas • of gas /collects insoluble gas • calcium chloride /drys most gases • /simplest form,cannot be broken down • ...
Chemistry 2023-05-15
Across
- Number of protons in element is 11
- Rule that atoms want to reach for stability
- The real name of water, Dihydrogen _______.
- D orbitals look like this toy item
- Anything that takes up space and has mass
- Letter or abbreviation of element
- Another name for row
- Matter can be a solid, liquid, gas or ________.
- The science that investigates matter
- Horizontal list of elements on the table
Down
- When electricity travels well through something
- Gases in group 18
- Place where protons and neutrons are contained
- Element Silicon is neither metal or nonmetal
- P orbitals have this many areas
- Identity is not changed
- Greeks describe matter as of earth, air, fire and
- 2s2 2p4 element
- Formed when a metal joins with nonmetal
19 Clues: 2s2 2p4 element • Gases in group 18 • Another name for row • Identity is not changed • P orbitals have this many areas • Letter or abbreviation of element • Number of protons in element is 11 • D orbitals look like this toy item • The science that investigates matter • Formed when a metal joins with nonmetal • Horizontal list of elements on the table • ...
Chemistry 2014-05-14
Across
- A column of elements in the periodic table with similar properties
- The breakdown of a metal resulting from reactions with chemicals in its environment
- The elements (except hydrogen) in the first column of the periodic table
- A bond that results from the sharing of outer electrons between non-metal atoms
- A numerical scale ranging from 0 to 14 that is used to compare the acidity of solutions
- The rapid reaction of a substance with oxygen to produce oxides and energy; burning
- A molecule consisting of only two atoms of either the same or different elements
- An aqueous solution that conducts electricity, tastes sour, turns blue litmus red, and neutralizes bases
- A measure of how acidic or basic a solution is
- A positively charged ion
Down
- The elements in the seventeenth column of the periodic table
- A pure substance formed from two or more non-metals
- A pure substance that cannot be broken down into simpler substances
- The simultaneous strong attraction of positive and negative ions in an ionic compound
- A compound that separates into ions when it dissolves in water, producing a solution that conducts electricity
- A solid formed from the reaction of two solutions
- Neither acidic nor basic; with a pH of 7
- A pure substance composed of two or more elements in a fixed ratio
- A row of elements in the periodic table
19 Clues: A positively charged ion • A row of elements in the periodic table • Neither acidic nor basic; with a pH of 7 • A measure of how acidic or basic a solution is • A solid formed from the reaction of two solutions • A pure substance formed from two or more non-metals • The elements in the seventeenth column of the periodic table • ...
Chemistry 2016-05-17
Across
- smallest building block of matter
- positively charged component of atom
- substance made by only one kind of atom
- two or more atoms joined together
- electrons in the outer shell
- substance composed of two or more kinds of atoms chemically joined
- number of protons
- atoms that gain electrons
- different number of protons and electrons
Down
- vertical column of periodic table
- elements that conduct heat and electricity
- neutral charged component of atom
- element has different number of neutrons
- negatively charged component of atom
- horizontal column of periodic table
- energy level that electrons are in
- elements that do not conduct heat or electricity
- atoms that lose electrons
- number of protons and neutrons combined
19 Clues: number of protons • atoms that lose electrons • atoms that gain electrons • electrons in the outer shell • vertical column of periodic table • neutral charged component of atom • smallest building block of matter • two or more atoms joined together • energy level that electrons are in • horizontal column of periodic table • negatively charged component of atom • ...
Chemistry 2023-12-13
Across
- change of one substance to another
- The temperature point when the solid starts to liquefy.
- the breaking or forming of bonds between molecules or atoms, making at least one new substance
- change in size, shape, or state.
- Particles in an atom with no charge.
- the distortion of a negatively charged ion's electron cloud by a positively charged ion.
- Characteristic of a substance that indicates whether it can undergo a chemical change.
- chemical bond that involves sharing electrons to form electron pairs between atoms.
- particles in an atom with a negative charge
Down
- mixture in which the composition is uniform throughout the mixture
- the basic unit of a chemical element.
- type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
- the electrons in the outermost shell, or energy level, of an atom.
- The resistance to flow by a fluid.
- If all the atoms in the stance have the same identity it becomes
- characteristics of a material you can observe without changing the identity.
- mixture in which the composition is not uniform throughout the mixture
- a homogenous mixture of two or more substances in relative amounts
- Particles in an atom with a positive charge.
- lasting attraction between atoms or ions that enables the formation of molecules, crystals, and other structures
20 Clues: change in size, shape, or state. • change of one substance to another • The resistance to flow by a fluid. • Particles in an atom with no charge. • the basic unit of a chemical element. • particles in an atom with a negative charge • Particles in an atom with a positive charge. • The temperature point when the solid starts to liquefy. • ...
Chemistry 2023-12-13
Across
- change of one substance to another
- The temperature point when the solid starts to liquefy.
- the breaking or forming of bonds between molecules or atoms, making at least one new substance
- change in size, shape, or state.
- Particles in an atom with no charge.
- the distortion of a negatively charged ion's electron cloud by a positively charged ion.
- Characteristic of a substance that indicates whether it can undergo a chemical change.
- chemical bond that involves sharing electrons to form electron pairs between atoms.
- particles in an atom with a negative charge
Down
- mixture in which the composition is uniform throughout the mixture
- the basic unit of a chemical element.
- type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
- the electrons in the outermost shell, or energy level, of an atom.
- The resistance to flow by a fluid.
- If all the atoms in the stance have the same identity it becomes
- characteristics of a material you can observe without changing the identity.
- mixture in which the composition is not uniform throughout the mixture
- a homogenous mixture of two or more substances in relative amounts
- Particles in an atom with a positive charge.
- lasting attraction between atoms or ions that enables the formation of molecules, crystals, and other structures
20 Clues: change in size, shape, or state. • change of one substance to another • The resistance to flow by a fluid. • Particles in an atom with no charge. • the basic unit of a chemical element. • particles in an atom with a negative charge • Particles in an atom with a positive charge. • The temperature point when the solid starts to liquefy. • ...
Mole Day 2021-10-20
Across
- Mole day is celebrated in this month
- moles are used in these analysis problems
- the mole symbol
- some scientists celebrate mole day in june and this other month
- this does not exist (hahaha)
- avogadro is from this nation
- moles can be used to measure atoms,ions, and this subatomic particle
- the mole is the seventh SI base ______
Down
- one mole is known as the avogadro ______
- there are 6.02 x10^23 _______ in one mole
- avogadro's number can be used as a _____ factor
- founder of the mole
- chemistry uses this as a uniform way of rounding and calculating answers
- base unit of substance
- your chemistry instructor
- moles are involved in this branch of science
16 Clues: the mole symbol • founder of the mole • base unit of substance • your chemistry instructor • this does not exist (hahaha) • avogadro is from this nation • Mole day is celebrated in this month • the mole is the seventh SI base ______ • one mole is known as the avogadro ______ • there are 6.02 x10^23 _______ in one mole • moles are used in these analysis problems • ...
Chemistry 2014-05-20
Across
- Matter can enter and leave
- Atom that has an electric charge
- Electrons are unequally shared
- Positively charged atom that loses electrons
- A reaction where one element replaces another
- Matter is not created nor destroyed
- Negatively charged atom that gains electrons
- Reaction where energy is being released
- Compound made by combining an alcohol and organic acid
- Different materials at the end of a reaction, right side of equation
- Reaction where energy is being absorbed
Down
- Force that holds two atoms together
- A reaction that breaks down compounds into simpler products
- A reaction where one element replaces another
- Matter cannot enter or leave
- Polymers formed from amino acids
- Highest energy level in an atom
- Electrons are equally shared
- A reaction when two or more substances combine to make a complex substance
- Materials at the beginning of a reaction, left side of equation
20 Clues: Matter can enter and leave • Matter cannot enter or leave • Electrons are equally shared • Electrons are unequally shared • Highest energy level in an atom • Atom that has an electric charge • Polymers formed from amino acids • Force that holds two atoms together • Matter is not created nor destroyed • Reaction where energy is being released • ...
Chemistry 2013-02-18
Across
- used to make observations
- educated guess about what will happen
- this causes matter to melt
- able to be reversed
- may be evidence of a gas
- smallest particles
- turn from water to ice
- the study of matter
Down
- bi-carb soda is an example of this
- confectionery that fizzes in the mouth
- solidified coconut oil
- disappear in a liquid
- amount of heat
- a vegetable that can be used to test for acids and bases
- a cooking liquid containing acetic acid
- produced when an acid and base are mixed with water
- acid found in some fruit
- change from solid to liquid
- turn to solid
19 Clues: turn to solid • amount of heat • smallest particles • able to be reversed • the study of matter • disappear in a liquid • solidified coconut oil • turn from water to ice • may be evidence of a gas • acid found in some fruit • used to make observations • this causes matter to melt • change from solid to liquid • bi-carb soda is an example of this • educated guess about what will happen • ...
Chemistry 2016-05-17
Across
- smallest building block of matter
- positively charged component of atom
- substance made by only one kind of atom
- two or more atoms joined together
- electrons in the outer shell
- substance composed of two or more kinds of atoms chemically joined
- number of protons
- atoms that gain electrons
- different number of protons and electrons
Down
- vertical column of periodic table
- elements that conduct heat and electricity
- neutral charged component of atom
- element has different number of neutrons
- negatively charged component of atom
- horizontal column of periodic table
- energy level that electrons are in
- elements that do not conduct heat or electricity
- atoms that lose electrons
- number of protons and neutrons combined
19 Clues: number of protons • atoms that lose electrons • atoms that gain electrons • electrons in the outer shell • vertical column of periodic table • neutral charged component of atom • smallest building block of matter • two or more atoms joined together • energy level that electrons are in • horizontal column of periodic table • negatively charged component of atom • ...
chemistry 2022-04-15
Across
- are made from a metal cation and acid anion.
- Iron(III)nitrate has three Iron atoms.
- the anion of Nitric acid.
- are made from oxygen atom(s) and another atom.
- is the oxidation number of oxygen in hydrogen peroxide.
- numbers are needed in the name of compounds with transition metals.
- is one of the products of the reaction between sulphuric acid and sodium.
- is the anion of phosphoric acid.
Down
- produce hydrogen ions in water.
- is the oxidation number of nitrogen in nitric acid.
- Is an element with an oxide with acidic properties.
- produce hydroxide ions in water.
- are bases that have transition metals.
- has the same number of Nitrogen and Sodium atoms.
- Is the other name of Calcium oxide.
- has 3 nitrogen atoms
- the anion of sulfuric acid.
- is needed in the compound with nonemetals.
- are acids that are ionized completely in water.
19 Clues: has 3 nitrogen atoms • the anion of Nitric acid. • the anion of sulfuric acid. • produce hydrogen ions in water. • produce hydroxide ions in water. • is the anion of phosphoric acid. • Is the other name of Calcium oxide. • are bases that have transition metals. • Iron(III)nitrate has three Iron atoms. • is needed in the compound with nonemetals. • ...
Chemistry 2023-04-21
Across
- a chemical compound called a hydroxide
- a compound that contains H+ ions
- a compound that breaks ions in solution
- a charged particle
- a weak acid people put on salads
- a method to find out the concentration of a solution
- the taste of an acid
- measures the amount of H ions in a solution
- when something has a pH more than 7
- the base gives off an OH
Down
- a compound that does not break into ions
- the taste of a base
- Base+Acid=Salt
- a basic cleaning product
- precipitation with a pH less than 7
- when a metal combines with a nonmetal
- when something has a pH less than 7
- a hydronium ion
- what a base feels like
19 Clues: Base+Acid=Salt • a hydronium ion • a charged particle • the taste of a base • the taste of an acid • what a base feels like • a basic cleaning product • the base gives off an OH • a compound that contains H+ ions • a weak acid people put on salads • precipitation with a pH less than 7 • when something has a pH more than 7 • when something has a pH less than 7 • ...
Chemistry 2022-09-12
Across
- One sign of a chemical reaction is when _____________ and light is produced, which is often seen in the form of fire.
- In order for a chemical reaction to occur, molecules need to _______________________ with the correct orientation and enough energy to make a new substance.
- If the temperature was recorded over the course of time, this goes on the x-axis when making the line graph.
- The name for NaCl.
- The group of the Periodic Table of completely unreactive elements because they have full outer shells.
- When magnesium combined with hydrochloric acid bubbles of ____________________ gas were produced which is a sign of a chemical reaction.
- According to the Bohr model of an atom, the second shell of an atom can hold up to _________ electrons.
- Positively charged sub-atomic particles in the nucleus of an atom.
- Phenolphthalein is an acid-base indicator used this last week. It turns _____________ in the presence of a base.
- If someone increases the amount of heat energy in a substance, they are increasing the ___________________. For example, 1 degree Celsius compared to 10 degrees Celsius.
Down
- According to the Bohr model of an atom, the innermost shell of an atom can hold up to _________ electrons.
- A large, chain-shaped molecule that is made of repeating units, usually used for structural integrity, like sodium alginate.
- Uncharged sub-atomic particles in the nucleus of an atom.
- The most reactive metal tested last week because it has one electron in its outer shell it really needs to be rid of.
- If someone increases the amount of substance in a set volume, they are increasing the ________________ of that substance. For example, 1M HCl compared to 2M HCl
- The least reactive metal tested last week because it is so big, the atom does not care if it loses its outer electron or not.
- When sodium thiosulfate mixed with hydrochloric acid, a permanent _________________ change was observed, which is a sign of a chemical reaction.
- The reactivity of an element is determined by the number of ___________________ in the atoms outer shell.
- The name for NaOH.
19 Clues: The name for NaCl. • The name for NaOH. • Uncharged sub-atomic particles in the nucleus of an atom. • Positively charged sub-atomic particles in the nucleus of an atom. • The group of the Periodic Table of completely unreactive elements because they have full outer shells. • ...
Chemistry 2018-02-07
Across
- Transitions, Is a change in the phase of a substance
- Solids, Solids without a regular structure
- Solids, Solids with a regular structure
- Chemicals that are proton acceptors in aqueos solution. Neutralize acids
- When a large amount of chemical is found in small volume
- A substance that flows freely but is of constant volume, having a consistency like that of water or oil
- Measure the acidity or basicity of a solution
- Point, Heating a solid eventually changes the material to liquid
Down
- State of matter of a substance
- Chemical mixture, where an amount of one compound
- A substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together
- Is the phase transition from a solid directly to gas
- The liquid in which a solute is dissolved to form a solution
- Things makes of stuff. All around us
- Molecules in them are bound together so that the objects retains
- Chemicals that are proton donors in aqueos solution
- Point, At an even hingher temperature the liquid changes to gas
- Made thinner or weaker by having had water or another solvent added to it
- The minor component in a solution, dissolved in the solvent
19 Clues: State of matter of a substance • Things makes of stuff. All around us • Solids, Solids with a regular structure • Solids, Solids without a regular structure • Measure the acidity or basicity of a solution • Chemical mixture, where an amount of one compound • Chemicals that are proton donors in aqueos solution • Transitions, Is a change in the phase of a substance • ...
Chemistry 2023-12-13
Across
- change of one substance to another
- The temperature point when the solid starts to liquefy.
- the breaking or forming of bonds between molecules or atoms, making at least one new substance
- change in size, shape, or state.
- Particles in an atom with no charge.
- the distortion of a negatively charged ion's electron cloud by a positively charged ion.
- Characteristic of a substance that indicates whether it can undergo a chemical change.
- chemical bond that involves sharing electrons to form electron pairs between atoms.
- particles in an atom with a negative charge
Down
- mixture in which the composition is uniform throughout the mixture
- the basic unit of a chemical element.
- type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
- the electrons in the outermost shell, or energy level, of an atom.
- The resistance to flow by a fluid.
- If all the atoms in the stance have the same identity it becomes
- characteristics of a material you can observe without changing the identity.
- mixture in which the composition is not uniform throughout the mixture
- a homogenous mixture of two or more substances in relative amounts
- Particles in an atom with a positive charge.
- lasting attraction between atoms or ions that enables the formation of molecules, crystals, and other structures
20 Clues: change in size, shape, or state. • change of one substance to another • The resistance to flow by a fluid. • Particles in an atom with no charge. • the basic unit of a chemical element. • particles in an atom with a negative charge • Particles in an atom with a positive charge. • The temperature point when the solid starts to liquefy. • ...
Chemistry 2023-09-12
Across
- is a physical property of a substance that is independent of the amount or quantity of the substance, such as density or temperature.
- is the process of asking questions, conducting experiments, and gathering evidence to explore and understand natural phenomena.
- is a well-substantiated explanation or model based on evidence and observations that can account for a wide range of phenomena in the natural world.
- A hypothesis is a testable statement or educated guess used in scientific research to predict an outcome.
- is a characteristic of a substance that describes how it interacts with other substances, such as its ability to undergo chemical reactions or change into new substances.
- is a systematic and methodical approach to understanding the natural world through observation, experimentation, and evidence-based reasoning.
- is a conical-shaped laboratory glassware with a narrow neck, used for mixing, storing, or heating liquids.
- refers to a potential source of danger or harm.
- capable of catching fire easily and burning rapidly.
Down
- refers to how readily a substance or element undergoes chemical reactions or interacts with other substances.
- is a physical property of a substance that depends on the amount or quantity of the substance, such as mass or volume.
- is a process in which the form or appearance of a substance changes, but its chemical composition remains the same.
- refers to a process in which one or more substances are transformed into new substances with different properties through the rearrangement of atoms and the breaking and forming of chemical bonds.
- is a laboratory glassware used to precisely measure and hold a specific volume of liquid.
- is a characteristic of a substance that can be observed or measured without changing its chemical composition, such as color, density, or melting point.
- is a fundamental principle in physics and chemistry that describes the inverse relationship between the pressure and volume of a gas when the temperature is held constant.
- is a fundamental principle in physics and chemistry that describes the direct relationship between the volume and temperature of a gas when the pressure is held constant.
- means having the ability to cause damage or wear away materials through chemical reactions.
- refers to anything that has mass and occupies space, making up the physical substance of the universe.
19 Clues: refers to a potential source of danger or harm. • capable of catching fire easily and burning rapidly. • is a laboratory glassware used to precisely measure and hold a specific volume of liquid. • means having the ability to cause damage or wear away materials through chemical reactions. • ...
chemistry 2024-05-10
Across
- length measured with a ruler
- time measured with a clock or a temperature
- measured with a graduated cylinder
- negatively charged ion
- positively charged ion
- tend to gain e-
- black
- tend to lose e-
- measured as half the distance between the nuclei.
- measured with a balance
Down
- tempeture measured with a thermometer
- all elements exist
- a measuring system that selects one thing to be the standard.
- metalloidettaloid line
- the standard unit
- mass measured with a balance
- the mass of an atom given in amu
- atoms will gain,lose, or share valence e-
- an open or group of atoms that have either gained or lost e-
- a neutral particle having equal numbers of p+ nd e-
20 Clues: black • tend to gain e- • tend to lose e- • the standard unit • all elements exist • metalloidettaloid line • negatively charged ion • positively charged ion • measured with a balance • length measured with a ruler • mass measured with a balance • the mass of an atom given in amu • measured with a graduated cylinder • tempeture measured with a thermometer • ...
chemistry 2024-05-10
Across
- solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature
- solution that contains less than the max amount of solute capable of being dissolved at a certain temp.
- solution that contains the maximum amount of solute capable of being dissolved at a certain temperature
- a good choice for the titration of a strong acid and base
- those that are easily vaporized at low temperatures
- the point at which the indicator used in a titration changes color
- if atmospheric pressure decreases, boiling temperature
- the point at which the indicator used in a titration changes color
- donated one proton per molecule
- changes color at the equivalence point of a titration of a weak acid with a strong base
Down
- occurs when an acid and a base react from salt and water
- a neutralization is a type of
- substances that cannot be dissolved to form a solution
- one whose particles obey all of the assumptions of the kinetic molecular theory under all temperature and pressure conditions
- substance that does the dissolving
- substances that can be dissolved
- if atmospheric pressure increases, boiling temperature
- donates more than one proton per molecule
- substance that is dissolved
- the temperature at which the EVP is equal to standard atmospheric pressure
20 Clues: substance that is dissolved • a neutralization is a type of • donated one proton per molecule • substances that can be dissolved • substance that does the dissolving • donates more than one proton per molecule • those that are easily vaporized at low temperatures • substances that cannot be dissolved to form a solution • ...
Chemistry 2020-07-06
Chemistry 2018-09-02
Across
- ของเหลวสีเงิน
- ตัวนำไฟฟ้าที่ดีที่สุด
- เป็นก๊าซที่มีสมบัติเป็นไปตามกฎต่างๆของก๊าซ ไม่ว่าที่ภาวะใดๆก็ตาม
- กรดในกระเพาะอาหาร
- อุณหภูมิขณะที่ของเหลวมีความดันไอเท่ากับความดันบรรยากาศ ณ อุณหภูมินี้ของเหลวจะเปลี่ยนสถานะเป็นไอได้ทั่วทั้งหมด.
- อนุภาคมูลฐานชนิดหนึ่ง เป็นองค์ประกอบในนิวเคลียสของอะตอมของธาตุทุกชนิด มีประจุไฟฟ้าบวก มีมวลเท่ากับ 1.67252 x 10-27 กิโลกรัม
- หน่วยที่เล็กที่สุด
- สังกะสี
- หมู่3คาบ3
- พันธะเคมี ภายในโมเลกุลลักษณะหนึ่ง พันธะโคเวเลนต์เกิดจากอะตอมสองอะตอมใช้เวเลนซ์อิเล็กตรอนหนึ่งคู่หรือมากกว่าร่วมกัน ทำให้เกิดแรงดึงดูดที่รวมอะตอมเป็นโมเลกุลขึ้น
Down
- อยู่ในปัสสาวะ
- ของเเข็งสีเหลืองที่เป็นผลึก
- ควันรถ
- อุณหภูมิที่ของแข็งเปลี่ยนสถานะเป็นของเหลว ณ ความดัน ๑ บรรยากาศ, ปกติจะเป็นอุณหภูมิเดียวกันกับจุดเยือกแข็งของสารเดียวกัน.
- การเตรียมสารละลายที่มีความเข้มข้นสูง เมื่อเราเติมน้ําให้สารละลายจะทําให้จํานวนโมลของตัวถูกละลาย (solute) จะเปลี่ยนแต่ปริมาตร ซึ่งมากขึ้นทําให้ความเข้มข้นเจือจางลง
- จะเกิดขึ้นเมื่อ ตัวทำปฏิกิริยา ทำปฏิกิริยาซึ่งกันและกันโดยมีพลังงานกระตุ้น ของปฏิกิริยาเคมีเป็นตัวช่วย
- ของผสมเนื้อเดียวล้วน ซึ่งประกอบด้วยสารต่างชนิดกันตั้งแต่ ๒ ชนิดขึ้นไป แผ่กระจายออกเป็นอนุภาคเล็ก ๆ ผสมรวมกันอยู่อย่างสม่ำเสมอ โดยไม่มีปฏิกิริยาเคมีเกิดขึ้น
- ผลที่ได้จากการที่การแผ่รังสีของแม่เหล็กไฟฟ้า ถูกแยกออกเป็นองค์ประกอบต่าง ๆ ตามลำดับความยาวคลื่น หรือความถี่ขององค์ประกอบนั้น
- องค์ประกอบของกระดูกเเละฟัน
19 Clues: ควันรถ • สังกะสี • หมู่3คาบ3 • อยู่ในปัสสาวะ • ของเหลวสีเงิน • กรดในกระเพาะอาหาร • หน่วยที่เล็กที่สุด • ตัวนำไฟฟ้าที่ดีที่สุด • องค์ประกอบของกระดูกเเละฟัน • ของเเข็งสีเหลืองที่เป็นผลึก • เป็นก๊าซที่มีสมบัติเป็นไปตามกฎต่างๆของก๊าซ ไม่ว่าที่ภาวะใดๆก็ตาม • จะเกิดขึ้นเมื่อ ตัวทำปฏิกิริยา ทำปฏิกิริยาซึ่งกันและกันโดยมีพลังงานกระตุ้น ของปฏิกิริยาเคมีเป็นตัวช่วย • ...
Chemistry 2021-05-21
Across
- Magnesium is much more ________ than copper.
- A subatomic particle found in shells.
- The positively charged electrode.
- Electrons in a covalent bond are ________
- A reaction when the more reactive metal replaces the less reactive metal.
- How much solute is in a solution, calculated by mass divided by volume.
- A reaction that makes the surroundings hotter.
- A solution that contains OH- ions.
Down
- The electrons in a metal are ___________.
- Electrons are transferred in a _________ bond.
- The person responsible for making the modern periodic table.
- A liquid that has free moving ions.
- A solution that contains H+ ions.
- The negatively charged electrode.
- A positively charged subatomic particle.
- A reaction that takes in energy.
- When a particle loses electrons.
- When a particle gains electrons.
- A giant covalent structure made of carbon.
19 Clues: A reaction that takes in energy. • When a particle loses electrons. • When a particle gains electrons. • A solution that contains H+ ions. • The positively charged electrode. • The negatively charged electrode. • A solution that contains OH- ions. • A liquid that has free moving ions. • A subatomic particle found in shells. • A positively charged subatomic particle. • ...
Chemistry 2021-06-22
Across
- huge long-chain molecules
- the opposite of an acid
- the method by which highly reactive metals are extracted
- an example is ethanol
- rocks which metals have to be extracted from
- unsaturated hydrocarbons
- we use the pH scale to measure how strong it is
- atoms with the same number of protons and electrons but different numbers of neutrons
- a bond where electrons are given to other atoms that both have a full outer shell
- a bond where electrons are shared
- the formula is CnH2n+2
- type of variable that can be described using words
Down
- evidence/data that actually measures what you are investigating
- similar results can be obtained by the same person when the experiment is repeated
- using instructions provided, other people can obtain similar results using their own equipment
- a unit to measure the number of particles in a substance
- have the same formula but the atoms are arranged differently
- a soluble base
- a molecule that only contains hydrogen and carbon
19 Clues: a soluble base • an example is ethanol • the formula is CnH2n+2 • the opposite of an acid • unsaturated hydrocarbons • huge long-chain molecules • a bond where electrons are shared • rocks which metals have to be extracted from • we use the pH scale to measure how strong it is • a molecule that only contains hydrogen and carbon • ...
chemistry 2021-12-08
Across
- where electrons are located
- do from left to right on the periodic table
- can be pulled in a wire
- can hold 18 electrons
- can be bet ot hammered into a sheet
- has a neutral charge
Down
- has a positive charge
- electricty passes through
- has a negitive charge
- electricty and heat dont pass through
- 1 type of atom,know as a pure substance
- shiny
- not shiny
- can only hold 2 electrons
- found on the left side of the periodic table
- can only hold 8 electrons
- in the center of a atom
- shatters easily
- smallest part of an element
19 Clues: shiny • not shiny • shatters easily • has a neutral charge • has a positive charge • has a negitive charge • can hold 18 electrons • can be pulled in a wire • in the center of a atom • electricty passes through • can only hold 2 electrons • can only hold 8 electrons • where electrons are located • smallest part of an element • can be bet ot hammered into a sheet • ...
Chemistry 2022-12-07
Across
- protons + neutrons = atomic ______
- atomic ______
- an equation that represents what happens in a chemical reaction is called a chemical ______
- type of change in which there is a rearrangement of molecules
- inspiration for the periodic table
- the purest substances that can be found
- elements in the periodic table with 8 valence electrons that do not react easily and are stable
- 6.022*10^23 particles is who's number?
- compounds that have an ionic bond form this
- elements chemically bonded with either an ionic, covalent, or metallic bond
Down
- the scientist that developed the periodic table
- type of formula that tells you the exact amount of atoms in a molecula
- gold's name in latin
- compound with only non metals
- compound with both metals and non metals
- t-shirt color that teachers bring on Friday
- compound with only metals
- field of science that studies the behaviour of substances
- type of formula that tells you the ratio of the atoms in a crystal
19 Clues: atomic ______ • gold's name in latin • compound with only metals • compound with only non metals • protons + neutrons = atomic ______ • inspiration for the periodic table • 6.022*10^23 particles is who's number? • the purest substances that can be found • compound with both metals and non metals • t-shirt color that teachers bring on Friday • ...
Chemistry 2023-05-25
Across
- makes up hair
- definite weight, volume & shape
- #8 element
- Makes hair, nails, skin
- definite weight & Volume indefinite shape
- matter living
- Negative
- definite weight, indefinite volume & shape
- atom are the same
- Broken & Reformed by chemical service
Down
- 35% hair resistance
- Positive
- #6 element
- not alive or never been alive
- 2 or more atoms joined
- #1 element
- Neutral
- atoms are different
- occupies space
- makes up hair
20 Clues: Neutral • Positive • Negative • #6 element • #1 element • #8 element • makes up hair • makes up hair • matter living • occupies space • atom are the same • 35% hair resistance • atoms are different • 2 or more atoms joined • Makes hair, nails, skin • not alive or never been alive • definite weight, volume & shape • Broken & Reformed by chemical service • definite weight & Volume indefinite shape • ...
Chemistry 2024-06-02
Across
- reaksi yang dapat balik atau reversible disebut dengan..
- zat yang dapat mempercepat laju reaksi tetapi zat itu sendiri tidak ikut bereaksi. ini termasuk faktor-faktor yang mempengarhui laju reaksi yaitu…
- katalis yang tidak ikut bereaksi,hanya sebagai media reaksi saja.ini adalah jenis katalis…
- basa yang sebagian terionisasi adalah bagian basa..
- HCI,HDR, HI, HNO3,H CIO3, HCIO4, dll ini adalah contoh dari..
- zat yang dalam air melepaskan ion H+ ini adalah pengertian dari..
- zat yang menerima pasangan elektron bebas ( akseptor PEB) ini adalah pengertian menurut ..
- NH4oH, Mg (OH)2,Al (OH)3 ini adalah contoh dari basa..
- tiap tiap kenaikan suhu 10 derajat celcius maka laju reaksi 2 kali lebih besar dari semula. sebaliknya,tiap suhu turun 10 derajat celcius,maka laju rekasi turun setengah (1/2) kali lebih kecil dari semula,ini adalah pengertian kenaikan suhu menurut…
- mengetahui apakah suatu larutan itu bersifat asam atau basa ini adalah fungsi dari
Down
- laju reaksi sangat dipengaruhi oleh konsentrasi pereaksi/reaktan dan ditentukan oleh reaksi yang paling …
- besarnya penambahan konsentrasi hasil reaksi persatuan waktu,ini pengertian dari …
- basa adalah zat yang dalam bentuk larutannya dapat melepaskan ion OH- yang dapat dilepaskan oleh suatu molekul basa disebut..
- dissosiasi perbandingan antara mol zat mula-mula adalah pengertian dari..
- temperatur dinaikan dan temperatur di tuliskan ini adalah contoh dari…
- suatu parameter yang digunakan untuk menyatakan tingkat keasaman suatu larutan disebut
- tetapan kesetimbangan dengan menggunakan data tekanan parsial dari zat - zat yang terlihat reaksi,pengertian ini biasa disebut..
- simbol dari suhu mutlak dalam kelvin adalah
- spesi yang menerima proton pada suatu reaksi pemindahan proton (akseptor proton) ini adalah pengertian basa menurut..
- suatu zat yang dapat bertindak sebagai asam dan basa,ini biasa disebut dengan..
20 Clues: simbol dari suhu mutlak dalam kelvin adalah • basa yang sebagian terionisasi adalah bagian basa.. • NH4oH, Mg (OH)2,Al (OH)3 ini adalah contoh dari basa.. • reaksi yang dapat balik atau reversible disebut dengan.. • HCI,HDR, HI, HNO3,H CIO3, HCIO4, dll ini adalah contoh dari.. • zat yang dalam air melepaskan ion H+ ini adalah pengertian dari.. • ...
chemistry 2023-08-16
Across
- owedkxnr
- use me when you are stressed
- uwpoijewnceocewi
- rfharfipqf
- I am the liquid metal
- process by which a substance transitions directly from solid to gas
- bla bla bla
- eoijcjnkxdoeoqiejqwoixnosx
- rehrfdddd
- rfjhwrowepr;efckj
- first effecive antibacterial agent
- ghahd hdejf
Down
- frjfewhlak
- complex compound which result from cordination of carbon monoxide
- polymer with structure similiar to glycogen found in plants
- pwefillxm
- I am an element with highest melting point
- frjdhakdj
- what did the chemist says to their lab assistant who couldn't find a flask
19 Clues: owedkxnr • pwefillxm • frjdhakdj • rehrfdddd • frjfewhlak • rfharfipqf • bla bla bla • ghahd hdejf • uwpoijewnceocewi • rfjhwrowepr;efckj • I am the liquid metal • eoijcjnkxdoeoqiejqwoixnosx • use me when you are stressed • first effecive antibacterial agent • I am an element with highest melting point • polymer with structure similiar to glycogen found in plants • ...
Chemistry 2023-12-13
Across
- change of one substance to another
- The temperature point when the solid starts to liquefy.
- the breaking or forming of bonds between molecules or atoms, making at least one new substance
- change in size, shape, or state.
- Particles in an atom with no charge.
- the distortion of a negatively charged ion's electron cloud by a positively charged ion.
- Characteristic of a substance that indicates whether it can undergo a chemical change.
- chemical bond that involves sharing electrons to form electron pairs between atoms.
- particles in an atom with a negative charge
Down
- mixture in which the composition is uniform throughout the mixture
- the basic unit of a chemical element.
- type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
- the electrons in the outermost shell, or energy level, of an atom.
- The resistance to flow by a fluid.
- If all the atoms in the stance have the same identity it becomes
- characteristics of a material you can observe without changing the identity.
- mixture in which the composition is not uniform throughout the mixture
- a homogenous mixture of two or more substances in relative amounts
- Particles in an atom with a positive charge.
- lasting attraction between atoms or ions that enables the formation of molecules, crystals, and other structures
20 Clues: change in size, shape, or state. • change of one substance to another • The resistance to flow by a fluid. • Particles in an atom with no charge. • the basic unit of a chemical element. • particles in an atom with a negative charge • Particles in an atom with a positive charge. • The temperature point when the solid starts to liquefy. • ...
The undiscovered element 2014-06-25
Across
- From the apothecary
- The hornets
- Exploding infant
- Down under devil
- 32 not out
- Leavers' supper entertainment
- A favourite topic
- Mr Jackson's favourite pasttime
- Do this round the backs
- Doesn't do much
- The Science Department has 3
Down
- Plants do this
- New head
- Real science?
- Not too many planets like this
- The first balloon goes off with a bang
- A chemist might do this on two wheels
- The Queen breathes this
- Chemistry on the move
- Not a banjo
20 Clues: New head • 32 not out • The hornets • Not a banjo • Real science? • Plants do this • Doesn't do much • Exploding infant • Down under devil • A favourite topic • From the apothecary • Chemistry on the move • The Queen breathes this • Do this round the backs • The Science Department has 3 • Leavers' supper entertainment • Not too many planets like this • Mr Jackson's favourite pasttime • ...
FORM CLASS A3 2021-03-10
Across
- , green; beagle; science; starts with M
- , purple; turtle or bilby; Legal Studies; starts with S
- , red; panda; sports; starts with A
- , blue; meerkat; chemistry; starts with L
- , purple; any animal; no fav subjects; starts with M
- , blue or red; dog; no fav subject; starts with K
- , green; jellyfish; science; starts with K
- , orange; snake; english; starts with A
- , cobalt blue; sloth; history; starts with R
- , yellow; dog; english; starts with D
- , green; cat; humanities; starts with Z
Down
- , blue; golden retriver; english; starts with R
- , peach and orange; panda; history; starts with B
- , green; dog; art and english; starts with V
- , purple; dolphin; english; starts with N
- , blue and green; monkeys; math; starts with B
- , green; penguin; chemistry; starts with Ms
- , blue and purple; my siblings; math; starts with L
- , red; panda; chemistry or math; starts with D
- , dark green and red; frog and snails; history or design; starts with M
- , grey; red panda; chemistry or business; starts with M
- , mustard yellow; artic fox; HASS and science; starts with E
- , black; dog, hospitality; starts with E
- , purple; dog; tech and visual arts; starts with L
- , purple; turtle; english; starts with R
- , yellow; no fav animal; english; starts with U
- , purple; jellyfish; math and music; starts with Z
27 Clues: , red; panda; sports; starts with A • , yellow; dog; english; starts with D • , green; beagle; science; starts with M • , purple; turtle; english; starts with R • , purple; dolphin; english; starts with N • , black; dog, hospitality; starts with E • , orange; snake; english; starts with A • , green; cat; humanities; starts with Z • ...
After School testing 2023-02-22
Perfect Chemistry 2013-05-08
Across
- The principal of Fairfield High.
- Shelley's caretaker that quits after Shelley attacks her.
- How Brittany feels even though she is the most popular girl in school.
- Alex's best friend.
- Alex's prized possession.
- The chemistry teacher.
- The city where the story takes place.
- Brittany's popular boyfriend who is the quarterback.
- Alex's cousin who is in the Blood Gang.
- Sierra's boyfriend who is also Colin's best friend.
- Brittany's handicapped sister.
- The disease that Shelley is diagnosed with.
- The gang that Alex is apart of.
- The main girl in the story.
- The main boy in the story.
Down
- The leader of the Blood Gang.
- Alex's obsessive ex-girlfriend.
- Where Brittany and Alex have their first "date."
- A girl who is on the pom squad wit Brittany, but lived in Alex's neighborhood.
- The product that Brittany and ALex have to use in their chemistry project.
- The high school Brittany and Alex attend.
- The state that Brittany's parents what to send Shelley to.
- The author of "Perfect Chemistry."
- The class that Alex and Brittany are in together.
- Brittany Ellis' best friend.
- The expensive car that Brittany got for her birthday.
- Brittany's enemy who tries stealing Colin from her.
- Alex's best friend, Paco's, nickname.
- Alex's younger brother who gets into trouble often.
- The lake where Brittany and her friends go to frequently.
30 Clues: Alex's best friend. • The chemistry teacher. • Alex's prized possession. • The main boy in the story. • The main girl in the story. • Brittany Ellis' best friend. • The leader of the Blood Gang. • Brittany's handicapped sister. • Alex's obsessive ex-girlfriend. • The gang that Alex is apart of. • The principal of Fairfield High. • The author of "Perfect Chemistry." • ...
Keerthi Birthday Puzzle 2022-07-26
Across
- First international trip
- Favorite Color
- Which foreign language did she learn
- How many states has KS lived in India?
- Mothers Name
- Where did she meet MJS
- Place of birth
- First couple trip with MJS
Down
- Favorite Non-Indian Food
- Birthstone
- Drink of choice
- Masters in what
- Favorite Movie
- Favorite Snack
- Favorite passtime/hobby
- How many countries has she visited?
- Where did she teach Chemistry?
17 Clues: Birthstone • Mothers Name • Favorite Color • Favorite Movie • Favorite Snack • Place of birth • Drink of choice • Masters in what • Where did she meet MJS • Favorite passtime/hobby • Favorite Non-Indian Food • First international trip • First couple trip with MJS • Where did she teach Chemistry? • How many countries has she visited? • Which foreign language did she learn • ...
Famous Chemist 2024-10-17
Across
- Recognized as the first modern chemist and known for Boyle's Law regarding gases.
- Introduced the atomic theory, laying the groundwork for modern chemistry.
- Famous for the process of pasteurization and developing vaccines for rabies and anthrax.
- Worked on the diffusion of gases and the process of dialysis.
- Known for the discovery of radium and polonium.
- Discovered alkaline metals and alkali.
Down
- Invented dynamite and established the Nobel Prize.
- Known as the “Father of Modern Chemistry” for his work in chemical nomenclature and the law of conservation of mass.
- Contributed to electrochemistry and electromagnetism; invented the first bunsen burner.
- Worked on molecular biology and quantum chemistry, and was awarded the Nobel Prize in Chemistry.
- is described as the study of matter, reactions, and substances that are part of everyday life. It is referred to as the central science, linking various scientific fields.
- Created the periodic table of elements, organizing them by atomic weight and properties.
12 Clues: Discovered alkaline metals and alkali. • Known for the discovery of radium and polonium. • Invented dynamite and established the Nobel Prize. • Worked on the diffusion of gases and the process of dialysis. • Introduced the atomic theory, laying the groundwork for modern chemistry. • Recognized as the first modern chemist and known for Boyle's Law regarding gases. • ...
Matter 2020-10-07
Across
- has weight and occupies space
- Elements that make up hair
- Second weakest side bond
- Change example: H and O becoming H2O or getting hair colored
- Weakest side bond
- Definite weight, indefinite shape and volume
- Chain of amino acids linked end to end
- Definite weight and volume
- Atom with no missing electrons in outer shell
- Positive electrical charge
- No electrical charge
- Atoms are different (when combined)
- Type of bond that holds together polypeptide chains
- Atoms are the same (when combined)
- Compound consisting of C, O, H, N
- Two or more atoms joined by chemical bond
Down
- Change example: breaking glass or cutting hair
- Bond that is the backbone of protein molecules
- Area where electrons circle nucleus
- Chemistry with carbon present
- Atom with missing electrons in outer shell
- Chemistry without carbon present
- Negative electrical charge
- Can not be broken down further, basic substance
- Definite weight, shape, and volume
- Strongest side bond
- Physical and chemical changes to matter
27 Clues: Weakest side bond • Strongest side bond • No electrical charge • Second weakest side bond • Elements that make up hair • Negative electrical charge • Definite weight and volume • Positive electrical charge • has weight and occupies space • Chemistry with carbon present • Chemistry without carbon present • Compound consisting of C, O, H, N • Definite weight, shape, and volume • ...
Perfect Chemistry 2013-05-08
Across
- Alex's best friend.
- The city where the story takes place.
- Alex's obsessive ex-girlfriend.
- The leader of the Blood Gang.
- Alex's best friend, Paco's, nickname.
- The chemistry teacher.
- Alex's prized possession.
- The disease that Shelley is diagnosed with.
- The main girl in the story.
- The principal of Fairfield High.
- Alex's younger brother who gets into trouble often.
- The high school Brittany and Alex attend.
- Brittany Ellis' best friend.
Down
- Shelley's caretaker that quits after Shelley attacks her.
- Sierra's boyfriend who is also Colin's best friend.
- The state that Brittany's parents what to send Shelley to.
- Alex's cousin who is in the Blood Gang.
- Brittany's popular boyfriend who is the quarterback.
- The class that Alex and Brittany are in together.
- Brittany's handicapped sister.
- How Brittany feels even though she is the most popular girl in school.
- The author of "Perfect Chemistry."
- The gang that Alex is apart of.
- The product that Brittany and ALex have to use in their chemistry project.
- The lake where Brittany and her friends go to frequently.
- The expensive car that Brittany got for her birthday.
- Where Brittany and Alex have their first "date."
- Brittany's enemy who tries stealing Colin from her.
- The main boy in the story.
- A girl who is on the pom squad wit Brittany, but lived in Alex's neighborhood.
30 Clues: Alex's best friend. • The chemistry teacher. • Alex's prized possession. • The main boy in the story. • The main girl in the story. • Brittany Ellis' best friend. • The leader of the Blood Gang. • Brittany's handicapped sister. • Alex's obsessive ex-girlfriend. • The gang that Alex is apart of. • The principal of Fairfield High. • The author of "Perfect Chemistry." • ...
Organic Chemistry 2022-05-31
Across
- CH3OH, C2H5OH
- When Alkenes attach together to form a big chain
- The ratio of elements
- a 6 carbon ring
- One naming
- Alkanes + Halogen with _____ → Halogenoalkane
- Double bonded O, -one
- ___ Acids completely ionize
Down
- Acid Alcohol + Distill + Reflux
- Colloquial name of Organic Chemistry
- Acid + Metal → ____ + Hydrogen
- High mol dm-3
- -NH2
- The main element focus of Organic Chemistry
- The official namer of all compounds
- Five naming
- Triple Bonds
17 Clues: -NH2 • One naming • Five naming • Triple Bonds • CH3OH, C2H5OH • High mol dm-3 • a 6 carbon ring • The ratio of elements • Double bonded O, -one • ___ Acids completely ionize • Acid + Metal → ____ + Hydrogen • Acid Alcohol + Distill + Reflux • The official namer of all compounds • Colloquial name of Organic Chemistry • The main element focus of Organic Chemistry • ...
Vocabulary 3rd grade 2024-10-27
chemistry 2021-01-05
Across
- a short way to represent a compound
- the simplest of all substances, can not be broken down
- has neither a definite volume or shape
- has mass and takes up space
- a material made of only one kid of particle and has a set list of characteristics
- a way to organize the elements
- a change in matter that produces a new substance
- the process that produces a new substance
Down
- a tiny piece of matter
- a short easy way to show a chemical reaction
- made of 2 or more substances that are not chemically combined
- the smallest part of an element
- has a definite shape and volume
- the idea that matter is neither created or destroyed during a chemical reaction
- a substance made of 2 or more elements chemically combined
- has a definite volume but no definite shape
- a change in matter that does not produce a new substance, it only changes its appearance
- a particle made of 2 or more atoms
18 Clues: a tiny piece of matter • has mass and takes up space • a way to organize the elements • the smallest part of an element • has a definite shape and volume • a particle made of 2 or more atoms • a short way to represent a compound • has neither a definite volume or shape • the process that produces a new substance • has a definite volume but no definite shape • ...
Chemistry 2020-12-17
Across
- Person who arranged the elements in order of atomic weight
- Property that is inherent to the substance
- How much matter there is
- A positive ion
- Person who discovered electron orbitals
- Person who discovered that electrons "orbit" the nucleus
- The tendency for an atom to attract electrons
- Made of one type of molecule
Down
- Property that changes with how much of the substance there is
- A negative ion
- The more shells of electron an atom has, the more the outer shell is shielded from the influence of the nucleus
- Thought atoms were balls
- The energy required for an atom to lose an electron
- Made of one type of atom
- A type of bond in which electrons are transferred
- Increases from top to bottom and right to left due to shielding
- A type of bond in which electrons are shared
- Contains multiple elements/molecules
18 Clues: A negative ion • A positive ion • Thought atoms were balls • Made of one type of atom • How much matter there is • Made of one type of molecule • Contains multiple elements/molecules • Person who discovered electron orbitals • Property that is inherent to the substance • A type of bond in which electrons are shared • The tendency for an atom to attract electrons • ...
Chemistry 2021-12-07
Across
- poor conductors
- a measure of how easy of how difficult a material to scratch or indent
- how well a material conducts heat
- chemical symbol Si
- chemical symbol Au
- allows heat and electricity through
- mixture of metals wit other elements
Down
- an element that is a conductor and lustrous
- another word for metalloid
- commonly used for electronic industry and jewelry making
- what element in amalgam was replaced by polymer resins
- the ability of a material to be shaped by forging or rolling
- the ability to produce sound
- elements that are found in the right side of the periodic table
- an element that exhibits non-metals and metals properties
- an alloy that has the constituents of copper and tin
- an alloy that has the constituents of copper and zinc
- not shiny
18 Clues: not shiny • poor conductors • chemical symbol Si • chemical symbol Au • another word for metalloid • the ability to produce sound • how well a material conducts heat • allows heat and electricity through • mixture of metals wit other elements • an element that is a conductor and lustrous • an alloy that has the constituents of copper and tin • ...
chemistry 2022-04-01
Across
- The same kind
- A process involving substances in different phases
- incapable of being mixed to form a homogeneous substance
- Is a minor component in the solution
- one in which the atoms are linked by single bonds
- effect smoke or dust in a room
- The temporary prevention of something from continuing or being in force or effect
- a colloidal system
Down
- the measure of how much of a given substance there is
- Substance consisting of large molecules
- capable of mixing in any ratio
- substance that conducts electric current
- A liquid mixture
- capable of absorbing or dissolving
- a system of liquid or solid particles
- A fine dispersion of one liquid
- Able to dissolve other substances
- Metal made by combining two or more metallic elements
18 Clues: The same kind • A liquid mixture • a colloidal system • capable of mixing in any ratio • effect smoke or dust in a room • A fine dispersion of one liquid • Able to dissolve other substances • capable of absorbing or dissolving • Is a minor component in the solution • a system of liquid or solid particles • Substance consisting of large molecules • ...
chemistry 2012-09-05
Across
- charged particle
- # of Protons+Neutrons
- orbits the nucleus
- equal sharing of E-
- releases energy
- uses energy
- shares electrons
- study of function
- positive charge atom
Down
- elements stable elements
- bond stored energy
- protons+neutrons only
- study of structure
- # of protons
- weak,numerous bonds
- unequal sharing of E-(WATER)
- very in mass,same#protons
- involves carbon
18 Clues: uses energy • # of protons • releases energy • involves carbon • charged particle • shares electrons • study of function • bond stored energy • study of structure • orbits the nucleus • weak,numerous bonds • equal sharing of E- • positive charge atom • protons+neutrons only • # of Protons+Neutrons • elements stable elements • very in mass,same#protons • unequal sharing of E-(WATER)
Chemistry 2013-10-20
Across
- /A proton or neutron
- /An interaction between elementary particles involving neutrinos or antineutrinos that is responsible for certain kinds of radioactive decay
- /A radioactive isotope
- /Electrons are emitted from solids, liquids or gases when they absorb energy from light
- /The emission of energy as electromagnetic waves or as moving subatomic particles, esp. high-energy particles that cause ionization
- /A distinct kind of atom or nucleus characterized by a specific number of protons and neutrons
Down
- /A positively charged particle ejected spontaneously from the nuclei of some radioactive elements
- /A device for measuring radioactivity by detecting and counting ionizing particles
- /A subatomic particle with the same mass as an electron and a numerically equal but positive charge
- /The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei
- /Something emitted
- /A charged particle that is emitted from the nucleus of a radioactive element during radioactive decay of an unstable atom
- /The interaction that binds protons and neutrons together in the nuclei of atoms
- /The time taken for the radioactivity of a specified isotope to fall to half its original value
- /The action of changing or the state of being changed into another form
- /The process or result of joining two or more things together to form a single entity
- /Penetrating electromagnetic radiation of shorter wavelength than X-rays
- /The action of dividing or splitting something into two or more parts
18 Clues: /Something emitted • /A proton or neutron • /A radioactive isotope • /The action of dividing or splitting something into two or more parts • /The action of changing or the state of being changed into another form • /Penetrating electromagnetic radiation of shorter wavelength than X-rays • ...
Chemistry 2014-02-20
Across
- it changes when mixing potions together
- it changes every minute
- you can't see or touch it
- you use this to measure the temperature
- when your mixing what are you doing?
- to protect your eyes
- a planet
Down
- the air around you
- theres millions of them in the sky
- it burns
- lights run on this
- you use this to hold testtubes
- you need this to breath
- you measure this with a thermometer
- the biggest star in the universe
- use to move things
- a container you use for experiments
- a huge system of stars
18 Clues: it burns • a planet • the air around you • lights run on this • use to move things • to protect your eyes • a huge system of stars • it changes every minute • you need this to breath • you can't see or touch it • you use this to hold testtubes • the biggest star in the universe • theres millions of them in the sky • you measure this with a thermometer • a container you use for experiments • ...
Chemistry 2023-10-26
Across
- The outcome of a chemical and physical property combined
- Fe is for Iron
- pH level below 7
- Scale used to classify solutions
- The ability of a material to conduct heat/electricity
- Found on the right side of the staircase
- A solid substance formed when 2 solutions are chemically combined
- No change in the composition of the substance, only the properties
- Found on the left side of the staircase
Down
- Ability to dissolve in a liquid
- The tendency of a substance to undergo chemical changes
- Can be observed and measured without changing the matter
- Describe the atoms involved in a substance or compound.
- Elements found in the staircase
- Recognized when substances react or do not react chemically
- Dmitri Mendeleev
- Substances that increase the rate of reaction
- pH level above 7
18 Clues: Fe is for Iron • pH level below 7 • Dmitri Mendeleev • pH level above 7 • Ability to dissolve in a liquid • Elements found in the staircase • Scale used to classify solutions • Found on the left side of the staircase • Found on the right side of the staircase • Substances that increase the rate of reaction • The ability of a material to conduct heat/electricity • ...