chemistry Crossword Puzzles
GENERAL CHEMISTRY 2023-03-26
GENERAL CHEMISTRY 2023-03-25
Across
- Forces of attraction that exist between molecules.
- They have rather high melting point and are usually nonconductors or semiconductors.
- This cause liquids droplets to take on a spherical shape.
- Have a high melting point and are good insulators.
- This is also known as the instantaneous dipole induced interaction.
- Property of matter that have definite shape and volume.
- Intermolecular forces also affect _.
- A
- It is the other term for intermolecular forces.
- Consist of very small particles that are in constant, rapid, and random motion in all state of _.
- bhjbj
- Dipole dipole are attractive forces between_.
Down
- hhj
- The kinetic energy of the particles increases with increasing _.
- This consist of metal atoms surrounded by a sea of valence electrons.
- hjn
- There is no loss in _ when the particles collide with one another.
- The process by which a liquid or a solid changes to gas.
- usjsjjs
- This is a property of matter that have relatively high density, incompressibility and the ability to diffuse.
- hnju
- The strongest intermolecular force of attraction.
- hh
- Measure of the resistance of a liquid to flow.
- Also affected by intermolecular force.
25 Clues: A • hh • hhj • hjn • hnju • bhjbj • usjsjjs • Intermolecular forces also affect _. • Also affected by intermolecular force. • Dipole dipole are attractive forces between_. • Measure of the resistance of a liquid to flow. • It is the other term for intermolecular forces. • The strongest intermolecular force of attraction. • Forces of attraction that exist between molecules. • ...
Chemistry terms 2023-02-18
Across
- Chemical glass
- Chemical element that represents silver
- Base that can dissolve in water
- Interact and undergo a chemical or physical change.
- A colloidal suspension of particles dispersed in air or gas
- An organic compound containing the group —C(O)NH2
- Common container for liquids in chemistry
- The product of alcohol oxidation
- A very large quantity of something
- Atom with net electric charge
- Old chemical name for "water"
- The simplest and smallest ketone
- A chemical used to make materials whiter or for sterilizing
- The negatively charged electrode
- An apparatus used to turn vapours into liquids by cooling them down
- Two or more metals combined
- The action of adding an ingredient to something else
- When as a result of reaction to initial compound was added new one
- Something that settled to the bottom of liquid
- The action of purifying a liquid by a process of heating and cooling.
- A graduated glass tube with a tap at one end which is used for titration
- An apparatus for stirring liquid
- The sticking together of particles of different substances
- First representative of saturated hydrocarbons
- The existence of a chemical element in two or more forms
Down
- The state or process of rotting
- A substance that remains after a process
- A thin sphere of liquid enclosing air or another gas
- A vessel used to melt substances, usually metallic elements, prior to casting
- To decrease a concentration of solution
- The mass of a particular substance that can displace one gram of hydrogen or eight grams of oxygen
- A set of numbers used for measuring things
- A glass container for removing moisture
- Chemical term for "dry"
- Any substance that gives a visible sign of the presence or absence of a threshold concentration of a chemical species
- First representative of aromatic hydrocarbons
- Without a clearly defined shape
- Compound that gives off H+ ions in solution.
- A compound of metal and -OH group
- The opposite of accelerator
- The substance that causes chemical reaction
- A compound of metal and acidic residue
- A hollow container, especially one used to hold liquid
- The temperature at which a liquid bubbles and turns to vapour
- A strong force of attraction holding atoms together in a molecule
45 Clues: Chemical glass • Chemical term for "dry" • Two or more metals combined • The opposite of accelerator • Atom with net electric charge • Old chemical name for "water" • The state or process of rotting • Base that can dissolve in water • Without a clearly defined shape • The product of alcohol oxidation • The simplest and smallest ketone • The negatively charged electrode • ...
Chemistry Vocabulary 2023-02-28
Across
- number of protons in the nucleus of an atom
- when two atoms have same number of protons but different numbers of neutrons
- located outside of the nucleus
- A column on the periodic table
- made by physically combining materials
- the elements or compounds at the beginning of a reaction
- a type of mixture that is uniform throughout
- basic unit of matter when all atoms have the same number of protons
- when protons and electrons are unequal
Down
- all matter can be classified as a mixture or a...
- subatomic particle that has no charge
- the elements or compounds at the end of a reaction
- A type of mixture that is not uniform throughout
- An organizational chart of the elements
- Two or more elements chemically combined
- a row on the periodic table
- an atoms ability to attract electrons in a chemical bond
- positively charged particle inside the nucleus
- anything that takes up space and has mass
- ray a nuclear particle with no mass or charge
- smallest unit of matter
- the amount of mass in a a certain amount of space
- the number of protons plus neutrons
23 Clues: smallest unit of matter • a row on the periodic table • located outside of the nucleus • A column on the periodic table • the number of protons plus neutrons • subatomic particle that has no charge • made by physically combining materials • when protons and electrons are unequal • An organizational chart of the elements • Two or more elements chemically combined • ...
Chemistry Crossword 2023-02-21
Across
- Example: distilled water (pure water)
- State of matter that has fixed shape
- Property of matter that results in reaction if measured
- How acidic or basic
- Contains different atoms and molecules. Evenly mixed.
- Example: soup or lucky charms cereal
- Contains mass or has...
- One carbon atom bonded to two oxygen atoms
Down
- Two or more atoms bonded together
- Positive particles in nucleus of atom
- Causes a change in phase (e.g. solid to liquid)
- Type of substance that contains one type of atom OR molecule
- Number of neutrons in nitrogen atom
- Property of matter. Example: Color
- Negatively charged particles in atom
- Symbol element with 2 protons, 2 neutrons, & 2 electrons
- Smallest particle of an element
- Lightest element with smallest atoms
- Takes up space or has...
- Element with 29 protons
20 Clues: How acidic or basic • Contains mass or has... • Element with 29 protons • Takes up space or has... • Smallest particle of an element • Two or more atoms bonded together • Property of matter. Example: Color • Number of neutrons in nitrogen atom • State of matter that has fixed shape • Negatively charged particles in atom • Example: soup or lucky charms cereal • ...
Chemistry Vocab 2023-03-17
Across
- Bond formed when one or more electrons are transferred from one atom to another
- Amount of heat needed to change the temperature of a liquid
- Unlike substances being attracted to one another
- Slightly different charges due to an unequal sharing of electrons
- The electrons in the outermost shell of an atom
- Anything that has mass and takes up space
- A pure substance made of only one kind of atom
- Bond where electrons are being shared
- Subatomic particle with a negative charge
- The number of protons and neutrons found in a single atom of a given element
- Water's tendency to form an elastic-like sheet or skin
- A substance that has the ability to dissolve many other substances
- The number of protons in the nucleus of an atom's given element
- A vertical column of elements in the periodic table
- The solid form of water is ice
Down
- A group of atoms bonded together
- Amount of heat needed to turn liquid into a gas
- A horizontal row of elements in the periodic table
- Like substances being attracted to one another
- Attraction between a partially positive hydrogen atom of a water molecule and a partially negative oxygen atom of another water molecule
- States that atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons
- Subatomic particle with a positive charge
- Subatomic particle with a neutral charge
- Basic unit of matter
- A region of an atom in which electrons of the same energy are likely to be found
25 Clues: Basic unit of matter • The solid form of water is ice • A group of atoms bonded together • Bond where electrons are being shared • Subatomic particle with a neutral charge • Anything that has mass and takes up space • Subatomic particle with a positive charge • Subatomic particle with a negative charge • Like substances being attracted to one another • ...
Chemistry Crossword 2023-03-31
Across
- The ratio of mass to volume
- What you should always wear during labs
- Gases or liquids under pressure
- Red, yellow, grey, blue are examples of this property
- A change from a solid to a gas
- A gas is the only state of matter that has this property
- The temperature when a liquid turns to a gas
- The particles of matter in a substance ________ each other
- The capital of Canada
- Potentially explosive and/or dangerously reactive
- A property that can be measured
- The resistance of a liquid to flowing
- A change from a solid to a liquid
- A way to describe the structure of matter and its behaviour
- The colour of flame used for bunsen burners
Down
- A substance that cannot dissolve in another substance
- Living organisms or their toxins that can cause disease
- Caustic materials that can destroy skin or eat through metals
- g and Kg are units of this measurement
- A change from a gas to a liquid
- The state of matter that has the slowest particles
- Has mass and volume
- A property that cannot be measured
- The physical property that means a substance can be stretched into a wire
- Makes particles move faster
- The state of matter that has the most space between particles
- Each _________ substance has its own unique particles
- mL and L are units of this measurement
- The state of matter of a density with the units g/mL
- Classification of chemicals
- The largest Great Lake
- No light passes through
32 Clues: Has mass and volume • The capital of Canada • The largest Great Lake • No light passes through • The ratio of mass to volume • Makes particles move faster • Classification of chemicals • A change from a solid to a gas • A change from a gas to a liquid • Gases or liquids under pressure • A property that can be measured • A change from a solid to a liquid • ...
Chemistry 131 2024-02-19
Across
- ISE measures potassium using what electrode membrane?
- In the liver ____ conjugates bilirubin with glucuronic acid producing bilirubin diglucuronide.
- Phase 1 of liver detoxification uses cytochrome ___.
- ___ cells line vascular spaces called sinusoids in the liver.
- Unconjugated bilirubin needs an ____ to react with diazo reagents but conjugated does not.
- What disease has a decrease level of TSH but increased T4 and T3?
- Phenobarbital, phenytoin, valproic acid, carbamazepine, and ethosuximide are ___ drugs.
- Decreased calcium inhibits cardiac function and increased ionized calcium causes tetany.
- Calcium is regulated by PTH, vitamin D, and ____.
- The condition that causes Increased total iron, decreased TIBC, and increased %FE saturation.
- This condition is caused by renal failure, severe dehydration, increase intake of constipation meds, increase PTH, and Addison's disease.
- This cation is regulated by PTH, calcium channel blocking agent, and maintains the structure of DNA.
- 20:1 is a ratio of bicarbonate to ___ acid.
Down
- Heme ring is broken open and converted to ___ bilirubin. Then it is secreted into the plasma and bound to albumin.
- What is the compensatory mechanism to reestablish pH with a high HCO3 level?
- Total CO2 is measured instead of ____.
- This condition is caused by increased PTH, Vitamin D overdose, excessive use of antacids, multiple myeloma, and bone cancer.
- Inflammation caused ___ transferrin and IDA causes increased transferrin.
- Digoxin and Digitalis can be used for ___.
- Addisons disease will decrease aldosterone and increases potassium causing what condition?
- GI bacterial normal flora converts conjugated bilirubin into ___.
- RBCs are phagocytized in the ___. Hemoglobin is catabolized into amino acids, iron, and heme.
- Which anemia causes increase in total bilirubin, increase in unconjugated bilirubin, Normal conjugated bilirubin, and negative urine bilirubin?
- What syndrome is going to increase cortisol, a moon face, thin skin, and muscle wasting disease?
- ____ contains a urinary metabolite named benzoylecgonine.
- ___ potassium will paralyze heart muscles and decrease potassium will have heart palpitations.
- Which syndrome is associated with reduced activity of glucuronyl transferase and most commo cause of hyperbilirubinemia?
- Dublin-Johnson and Rotor's syndrome is a genetic defect. That has a defect in bilirubin ___.
- The condition that causes decreased Total iron, increased TIBC, and decreased %FE saturation.
29 Clues: Total CO2 is measured instead of ____. • Digoxin and Digitalis can be used for ___. • 20:1 is a ratio of bicarbonate to ___ acid. • Calcium is regulated by PTH, vitamin D, and ____. • Phase 1 of liver detoxification uses cytochrome ___. • ISE measures potassium using what electrode membrane? • ____ contains a urinary metabolite named benzoylecgonine. • ...
Chemistry 130 2024-02-19
Across
- Which enzyme is increased in plasma with alcoholic cirrhosis?
- ____ syndrome has decreased albumin, alpha a, Beta, and gamma globulins. Also, increased alpha 2 globulins.
- Increased ____ is associated with liver disease.
- RBCs ____ CK but hemolyzed RBCs release adenylate kinase into the plasma causing false increase.
- Increased plasma amylase can be an indicator of ____.
- ____ is the change in direction as light passes from one medium into a second medium.
- What hormone is synthesized by pancreas alpha cells and increases plasma glucose concentration?
- Which diabetes type is associated with present insulin and glucagon is not elevated? (spell word)
- This condition will have normal BUN, increased Creatinine, and decreased BUN/creatinine ratio.
- ___ transports exogenous triglycerides from GI tract to liver.
- This condition will have increased BUN, increased creatinine, and normal BUN/creatinine ratio.
- Multiple myeloma has an ____ in gamma globulins called an M spike.
- _____ is absorption at one wavelength and emission at longer wavelength.
- ___ has 5 isoenzymes that are composed of cardiac (H) and muscle (M) components.
Down
- This condition will have increase BUN, normal Creatinine, and increased BUN/creatinine ratio.
- ___ order kinetics the rate is directly proportional to substrate concentration.
- ____ order kinetics the rate depends on enzyme concentration and substrate is in excess.
- This protein transports thyroxine (T4) and Triiodothyronine (T3).
- _____ is reduction of light transmitted and nephelometry is measured at an angle from transmitted light.
- Which light/lamp source is visible?
- In Waldenstrom's macroglobulinemia cells secrete heavy chain IgM that are ___ excreted in the urine.
- ____ are the protein "shells" that interact with lipids and allow them to be water soluble.
- 1,25-dihydroxyvitamin D is also called __.
- Concentration is ___ proportional to %T and concentration is proportional to absorbance.
- ____ transports cholesterol away from tissues to the liver.
- ___ transports endogenous triglycerides from liver to tissues.
26 Clues: Which light/lamp source is visible? • 1,25-dihydroxyvitamin D is also called __. • Increased ____ is associated with liver disease. • Increased plasma amylase can be an indicator of ____. • ____ transports cholesterol away from tissues to the liver. • Which enzyme is increased in plasma with alcoholic cirrhosis? • ...
Chemistry Review 2024-02-26
Across
- a substance that can make air, soil, or water harmful to organisms and structures
- air quality index
- the measure of the average speed of particles of matter
- I have 6 protons
- most of the earth's atmosphere is made of this
- the amount of "stuff" something contains
- a type of particulate matter
- the chemical symbol for a toxic liquid element used in thermometers
- matter that has a definite volume but not a definite shape
- also known as burning
- containing substances that cause harm to people, plants, animals, and structures.
- when sulfur dioxide mixes with water you get _____ acid.
Down
- fuel and oxygen are both _____ in a combustion readilutepm parts per million
- a negatively charged sub-atomic particle
- anything that has volume and has mass
- the basic building block of matter
- a sub-atomic particle with a neutral charge
- a fossil fuel made from ancient forests
- the simplest type of substance made of identical atoms
- to make something less concentrated
- necessary for "fixing" nitrogen into plants
- any mixture that has a uniform composition of substances (evenly mixed)
- matter that has no definite shape or volume
- a pure substance made of two ore more elements
- matter with a definite shape that volume
- a measure of how much space something takes up
- a positively charged sub-atomic particle that tells you the identify of an element
27 Clues: I have 6 protons • air quality index • also known as burning • a type of particulate matter • the basic building block of matter • to make something less concentrated • anything that has volume and has mass • a fossil fuel made from ancient forests • a negatively charged sub-atomic particle • matter with a definite shape that volume • the amount of "stuff" something contains • ...
Chemistry! Yay! 2024-04-23
Across
- Visually separating solids is called?
- Substance that does the dissolving?
- Substances that can be dissolved?
- Suspensions can or can’t be separated by filtration?
- What is a negative ion?
- Who discovered the nucleus and proton?
- Substance that is dissolved?
- Colloids can or can’t be separated by filtration?
- What cannot be created or destroyed?
- A covalent bond with unequal sharing of e- is a?
Down
- Is metal a conductor or not a conductor?
- How many valence electrons does Nitrogen have?
- What tends to form covalent bonds?
- Solution that contains less than the maximum amount of solute capable of being dissolved?
- Which group has the highest ionization energy?
- More particles equals higher or lower pressure?
- What measurement can temperature be measured in?
- Substances that cannot be dissolved to form a solution?
- What is a positive ion?
- Who discovered the electron?
20 Clues: What is a negative ion? • What is a positive ion? • Substance that is dissolved? • Who discovered the electron? • Substances that can be dissolved? • What tends to form covalent bonds? • Substance that does the dissolving? • What cannot be created or destroyed? • Visually separating solids is called? • Who discovered the nucleus and proton? • ...
Chemistry Bonus 2024-04-29
Across
- two surfaces or objects joining together
- gives off heat
- group of elements with similar properties
- used to represent a chemical element
- chemical link between atoms and ions
- negatively charged ion
- positively charged ion
- study of matter and its interactions
- atomic number 17
- a known quantity used in the measurement
Down
- solid to gas
- gas to solid
- absorption of heat
- heterogeneous mixture of solids in a liquid
- unit of measurement, symbol K
- a salt of an anion
- atomic number 1
- atomic number 50
- having properties of alkali
- chemical substance, neutralizes bases
20 Clues: solid to gas • gas to solid • gives off heat • atomic number 1 • atomic number 50 • atomic number 17 • absorption of heat • a salt of an anion • negatively charged ion • positively charged ion • having properties of alkali • unit of measurement, symbol K • used to represent a chemical element • chemical link between atoms and ions • study of matter and its interactions • ...
chemistry crossword 2024-05-01
Across
- two protons and two neutrons called an alpha particle
- a physical property that depends on the number of solute particles present not upon thier idenity
- when the number of protons and nuetrons in the nucleus of an atom change
- solution is boiled to separate liquids
- substances that are volatile vaporize easly
- an atom or group of atoms that has either gained or lost e- so that it is no longer electrically neutral
- a lot of solute per solvent quanity
- mixure when indivdual particles cannot be distingushed
- the ratio of soulte to solvent in a solution
- the emission of electrons from metal surfaces when photons are absorbed
Down
- he discovered the proton
- the mass of an atom given in amu
- positively charged ion
- a weak acid or base that changes color
- the mixture is poured through a filter
- an arbiturary measuring system that selects one thing to be the standard
- atoms of the same element with different numbers of nuetrons
- used when the solute is wanted,but not the solvent
- a dipole-dipole attraction that occurs between molecules containg hyndrogen bonded to an extremely electrongative atom
- a neutral particle having equal numbers of p+ and e-
- he discovered the electron
- a small amount of solute per solvent quantiy
22 Clues: positively charged ion • he discovered the proton • he discovered the electron • the mass of an atom given in amu • a lot of solute per solvent quanity • a weak acid or base that changes color • the mixture is poured through a filter • solution is boiled to separate liquids • substances that are volatile vaporize easly • a small amount of solute per solvent quantiy • ...
Chemistry Bonus 2024-05-01
Across
- what goes into a chemical reaction
- force of attraction or repulsion
- mixture of two or more substances
- group with the highest ionization energy
- conversion of an element into an oxide
- converting units to another unit
- formed by gain or loss of electrons
- the most important digits in a number
- pure substance containing the same number of chemical units
- result of a chemical reaction
- state of being exact
Down
- table that organizes elements
- atoms ability to attract shared electrons
- liquid turns into a solid
- substance of two or more chemical elements
- smallest unit of life
- liquid turns into a gas
- gives off heat
- state of being correct
- absorbs heat
20 Clues: absorbs heat • gives off heat • state of being exact • smallest unit of life • state of being correct • liquid turns into a gas • liquid turns into a solid • table that organizes elements • result of a chemical reaction • force of attraction or repulsion • converting units to another unit • mixture of two or more substances • what goes into a chemical reaction • ...
Chemistry Bonus 2024-05-02
Across
- something made as a result of a chemical reaction.
- a description of a chemical reaction, including what reacts, what is produced, and which direction(s) the reaction proceeds.
- occurs in reversible reactions when the forward rate of the reaction is the same as the reverse rate of the reaction.
- is when a solid changes directly into a gas.
- a chemical bond formed when two atoms share two electrons.
- measure of the average kinetic energy of particles.
- is an element belonging to Group II of the periodic table.
- a row (left to right) of the periodic table.
- a procedure in which the concentration of an acid or base is determined by measuring how much base or acid is required to neutralize it.
- amount of matter in a substance. It is commonly reported in units of grams.
- include any chemical that gives off protons or H+ in water.Have a pH of less than 7
- a measure of how close a measured value is to its true value.
Down
- the temperature and pressure at which the solid, liquid, and vapor phases of a substance exist in equilibrium.
- An ionic compound formed from reacting an acid and a base.
- Avogadro's number (6.02 x 1023) of anything.
- a process that absorbs heat. Endothermic reactions feel cold.
- a substance that lowers the activation energy of a reaction or speeds it up without being consumed by the reaction.
- a measure of the amount of energy in a system.
- he substance that gets dissolved in a solvent. Usually, it refers to a solid that is dissolved in a liquid.
- A strong acid is an acid that completely dissociates in water.
- a process that gives off heat.
21 Clues: a process that gives off heat. • Avogadro's number (6.02 x 1023) of anything. • is when a solid changes directly into a gas. • a row (left to right) of the periodic table. • a measure of the amount of energy in a system. • something made as a result of a chemical reaction. • measure of the average kinetic energy of particles. • ...
Chemistry vocabulary 2024-03-20
Across
- the region in an atom where the electrons are found is called the electron ________________
- row of the periodic table
- inert element in group 18
- created by two or more atoms attached with chemical bonds
- column in the periodic table
- prefix that means 4 when used in naming covalent compounds
- electron on the outside of an atom
- atoms that lose electrons will have a ______________ charge
- element with 54 protons
- element found on the right side of the jagged line on the periodic table
- charge of a neutron
- element in group 17
- atom with a charge
- scientist who created the first periodic table
- not reactive
Down
- positive subatomic particle in an atom
- small number in a chemical formula
- substance created in a reaction
- substance at the start of a reaction
- elements in group 1 are called _______________metals
- subatomic particle involved in bonding
- type of bond where atoms share electrons
- charge of an ion
- atoms want to have 8 valence electrons
- atoms with 5, 6, or 7 electrons will _________ electrons to fulfill the octet rule
- type of bond where atoms transfer electrons
- element found touching the jagged line on the period table
- element found on the left side of the jagged line on the periodic table
28 Clues: not reactive • charge of an ion • atom with a charge • charge of a neutron • element in group 17 • element with 54 protons • row of the periodic table • inert element in group 18 • column in the periodic table • substance created in a reaction • small number in a chemical formula • electron on the outside of an atom • substance at the start of a reaction • ...
Carbon Chemistry 2024-04-05
Across
- / alkane with two carbons
- / 1-propanamine is an example of this class of compounds
- / alcohol with 6 carbons
- / alkane with 5 carbons
- / the number of oxygen in an ester
- / a hydrocarbon with a OH group
- / an alkene with 2 carbons
- / alkane with seven carbons
- / an alkyne with 8 carbons
- / propanal is an example of this class of compound
- / alkane with eight carbons
- / alkane with one carbon
- / alcohol with 5 carbons
Down
- / an alkene with 6 carbons
- / propanamide is an example of this class of compounds
- / alkane with four carbons
- / alkane with three carbons
- / ending in chemical formula for aldehydes
- / alcohol with 2 carbons
- / 2-pentanone is an example of this class of compounds
- / alkane with six carbons
- / the number of oxygen in organic acid
- / an alkyne with 4 carbons
- / an alkene with 3 carbons
- / an alkane with 10 carbon atoms
- / ending in chemical formula for organic acids
26 Clues: / alkane with 5 carbons • / alcohol with 6 carbons • / alcohol with 2 carbons • / alkane with one carbon • / alcohol with 5 carbons • / an alkene with 6 carbons • / alkane with two carbons • / alkane with six carbons • / an alkyne with 4 carbons • / an alkyne with 8 carbons • / alkane with four carbons • / an alkene with 2 carbons • / an alkene with 3 carbons • ...
Materials Chemistry 2024-04-15
Across
- Manipulates atoms to construct useful objects
- Common example of an elastomer
- Made from styrene monomers
- Type of phone made by ceramic technology
- Regular repeating units found in ceramics
- General category of advanced ceramics
- A much finer ceramic made in AD600
- Bones made of ceramics in medicine
- Substance that makes pottery from ground
- More than 40 ______ pounds of this polymer used annually
- Polymers that are elastic
- Nonmetallic and inorganic materials
- Large molecules that make up polymers
- From the Greek word meaning many parts
- Element used in nanotechnology
- Modern ceramics are made using sol-gel _____
Down
- Due to their extreme ______ ceramics are used in drill bits
- Made of ceramics in orthodontics and dentistry
- A type of ceramics found in pottery
- A common type of plastic
- Polymers can be classified on the basis of how they _____
- Polymers can be classified into this group
- An example of a condensation polymers
- Made from monomers of ester groups
- Where pottery is fired
- A type of bond found in ceramics
- Dynasty that created blue and white pottery
- Takes years to breakdown in dumps
- Ceramics made in the 20th century
29 Clues: Where pottery is fired • A common type of plastic • Polymers that are elastic • Made from styrene monomers • Common example of an elastomer • Element used in nanotechnology • A type of bond found in ceramics • Takes years to breakdown in dumps • Ceramics made in the 20th century • A much finer ceramic made in AD600 • Made from monomers of ester groups • ...
Chemistry Vocabulary 2024-05-06
Across
- 7 on the pH scale
- The substance that is doing the dissolving when making a solution.
- matter made up of two or more substances that are not joined chemically
- a pure substance that forms when two or more elements join chemically in a fixed proportion
- the ability of a material to allow either heat or electricity to flow through it
- Prepared or created artificially man-made, not found in nature
- simple substances that cannot be broken down into simpler substances
- a mixture in which substances are evenly distributed; example: a solution, milk, sugar water
- Horizontal row on the Periodic Table
Down
- Greater than 7 on the pH scale
- the ability of a substance to be hammered or beaten into thin sheets
- a mixture in which substances are not distributed evenly; example: a salad, pepperoni pizza, dirt
- Another name for a homogeneous mixture.
- two or more atoms held together by bonds
- Attraction between opposite poles
- vertical column on the Periodic Table; elements in the column share similar properties; also knows as a Group
- the ability to dissolve in another substance
- Less than 7 on the pH scale
- The substance that is dissolved when making a solution.
- vertical column on the Periodic Table; elements in the column share similar properties; also known as a Family
20 Clues: 7 on the pH scale • Less than 7 on the pH scale • Greater than 7 on the pH scale • Attraction between opposite poles • Horizontal row on the Periodic Table • Another name for a homogeneous mixture. • two or more atoms held together by bonds • the ability to dissolve in another substance • The substance that is dissolved when making a solution. • ...
Chemistry Bonus 2024-05-07
Across
- Unit of measurement for energy.
- The cartesian diver is an example of ____'s gas law.
- How close a series of measurements are to each other.
- Substance with a pH less than 7.
- Reaction that releases heat.
- The opposite of dull.
- How easily a substance is dissolved in water.
- Insrument that measures Calories.
- ____ atoms cannot exist in nature as single atoms
Down
- A metal alloy is a ___ mixture.
- The rightmost column on the Period Table.
- Paper that shows the pH of a substance.
- The scientist who discovered Neutrons.
- John who created the atomic theory.
- What technique do scientists use to determine the concentration of an unknown substance?
- As you move down a column in the periodic table, electronegativity ____?
- A positively charged atom.
- H2SO4.
- As ____ increases, pressure decreases, so boiling point decreases.
- 6.02x10^23
20 Clues: H2SO4. • 6.02x10^23 • The opposite of dull. • A positively charged atom. • Reaction that releases heat. • A metal alloy is a ___ mixture. • Unit of measurement for energy. • Substance with a pH less than 7. • Insrument that measures Calories. • John who created the atomic theory. • The scientist who discovered Neutrons. • Paper that shows the pH of a substance. • ...
Chemistry Bonus 2024-05-08
Across
- Gases that have 8 valence electrons
- Atoms with different numbers of neutrons but are the same element
- Contains alloys, gases, and solutions and its particles are indistinguishable
- Third group of the periodic table
- Elements that share the properties of metals and nonmetals
- Extremely reactive elements in group I of the periodic table
- Increases the concentration of hydroxide ions
- Donates a hydrogen ion
- Acid that donates more than one proton
- How easily an element shares electrons
Down
- Created the Plum Pudding Model
- Non-uniform mixture
- Concentration of a solution
- Second strongest form of decay
- Energy required to remove electrons from atoms
- Increases the concentration of hydrogen ions
- Rule that states 8 electrons make a full valence shell
- Unit that consists of 6.02x10^23
- Receives a hydrogen ion
- Formed when atoms lose electrons
20 Clues: Non-uniform mixture • Donates a hydrogen ion • Receives a hydrogen ion • Concentration of a solution • Created the Plum Pudding Model • Second strongest form of decay • Unit that consists of 6.02x10^23 • Formed when atoms lose electrons • Third group of the periodic table • Gases that have 8 valence electrons • Acid that donates more than one proton • ...
Chemistry Review 2024-05-08
Across
- A substance made of one element
- The measure of how easily something is shaped
- A way to separate mixtures by their density
- A substance's ability to be dissolved
- A change that creates a new substance
- A different name for a homogeneous mixture
- The amount of matter in a object
- Has properties of both metals and non-metals
- Located in the middle of the periodic table
- The most reactive substances on the periodic table
Down
- A positively charged particle that makes up atoms
- A physically bound combination of many materials
- Least reactive substances on the periodic table
- A solid formed from a chemical reaction
- The second most reactive metals
- Anything lower than 7 on the acid scale
- The flammability of a material
- A way to separate mixtures through boiling
- The space something takes up
- The smallest unit of matter
20 Clues: The smallest unit of matter • The space something takes up • The flammability of a material • A substance made of one element • The second most reactive metals • The amount of matter in a object • A substance's ability to be dissolved • A change that creates a new substance • A solid formed from a chemical reaction • Anything lower than 7 on the acid scale • ...
Chemistry Vocabulary 2024-05-09
Across
- gases in group 18 of the periodic table; almost nonreactive (already stable)
- A chemical change in which a substance combines with oxygen, as when iron oxidizes, forming rust
- The amount of space something occupies
- matter made up of two or more substances that are not joined chemically
- a characteristic of a substance that can be observed directly (what you see, what you feel, what you smell) or can be measured with a tool without changing the identity of the substance
- Horizontal row on the Periodic Table
- the ability to dissolve in another substance
- smallest particle of an element
- electrons on the outermost energy level of an atom
- an element in group 1 of the periodic table; most reactive metal
- simple substances that cannot be broken down into simpler substances
- a pure substance that forms when two or more elements join chemically in a fixed proportion
Down
- a characteristic of a substance that cannot be observed without changing the identity of the substance
- the ability of a material to allow either heat or electricity to flow through it
- a mixture in which substances are evenly distributed; example: a solution, milk, sugar water
- matter that has the same chemical composition throughout and cannot be separated into its parts by physical means; examples: elements and compounds
- another name for homogeneous mixtures
- A solid that is produced as a result of a chemical reaction in solution
- the ability of a substance to be hammered or beaten into thin sheets
- a mixture in which substances are not distributed evenly; example: a salad, pepperoni pizza, dirt
20 Clues: smallest particle of an element • Horizontal row on the Periodic Table • another name for homogeneous mixtures • The amount of space something occupies • the ability to dissolve in another substance • electrons on the outermost energy level of an atom • an element in group 1 of the periodic table; most reactive metal • ...
Chemistry Puzzle 2024-06-06
Across
- A chemical reaction in which an acid and a base react to produce salt and water
- The force exerted per unit area on a surface
- An incredibly small, negatively charged subatomic particle
- A positively charged subatomic particle
- The first column (Group 1) elements in the periodic table. They are very reactive metals that easily lose one electron to become positively charged ions
- A set of four numbers (n, l, ml, and ms) that define the energy level, orbital shape, and spin of an electron within an atom
- Letters used in chemical equations to show the physical state of a substance (s - solid, l - liquid, g - gas, aq - aqueous)
- Whole numbers in a chemical equation that represent the relative quantities of reactants and products involved in the reaction
- The relative amount of a specific isotope found within a sample of a particular element
- A concentration unit indicating the number of moles of a solute dissolved in one liter of solution
- Difference of electronegativity within a molecule. This arises because some atoms attract electrons more strongly than others
Down
- The subatomic particles occupying the outermost energy level of an atom. These are primarily responsible for chemical bonding with other atoms
- The specific arrangement of electrons in the various energy levels and orbitals of an atom
- The amount of solute (dissolved substance) present in a given amount of solvent or solution
- The unreactive elements in Group 18 of the periodic table
- The elements in Group 17 of the periodic table
- A positively charged ion created when an atom loses one or more electrons
- The amount of three-dimensional space occupied by a substance
- A chart that organizes elements based on their atomic number (number of protons), electron configuration, and repeating chemical properties
- Variations of an element with the same number of protons but a different number of neutrons in their nucleus
- A charged ion formed by the covalent bonding of two or more different atoms
- A horizontal row in the periodic table
- The unit of temperature on the thermodynamic temperature scale
- The fundamental unit of matter
24 Clues: The fundamental unit of matter • A horizontal row in the periodic table • A positively charged subatomic particle • The force exerted per unit area on a surface • The elements in Group 17 of the periodic table • The unreactive elements in Group 18 of the periodic table • An incredibly small, negatively charged subatomic particle • ...
Chemistry crossword 2024-06-03
Across
- positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
- a positive subatomic particle found in the nucleus of an atom
- Table a quick reference for associating the name and symbol of an element.
- separating a mixture using a filter
- Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
- Formula The formula says what atoms, and how many of each type, are in the
- Number the number of protons in the nucleus of an atom
- the ability to undergo a chemical reaction with another atom, molecule, or compound.
- is a horizontal row of the periodic table.
- physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
- a negatively charged subatomic particle found outside of the nucleus of the atom
- a subatomic particle with no charge (neutral) found in the nucleus of the atom
- what is doing the dissolving (many times water)
Down
- substance produced during a chemical reaction
- elements and compounds- substances cannot be separated physically
- process by which materials deteriorate due to a reaction with oxygen
- pure substances that are composed of two or more types of elements that are chemically combined
- Mixture is not uniform throughout, the component substances can be visibly distinguished
- number written below the line
- elements with similar properties that create a “staircase” on the periodic table
- substances that cannot be broken down into simpler substances
- elements with similar properties found on the right side of the “staircase” on the periodic table
- substances that begin the chemical reaction
- is a column of elements on the periodic table.
- what is being dissolved
- Mass the number of protons and neutrons in the atom, measured in AMU
- Substance substances that are made of only one type of particle
- of Conservation of Mass law that states that matter cannot be created nor destroyed
- pure substances that are composed of two or more types of elements that are chemically combined
- forms of the same element that contain equal numbers of protons but different numbers of neutrons
- elements with similar properties found on the left side of the “staircase” on the periodic table
- a mixture of a solute and solvent- homogeneous mixture
32 Clues: what is being dissolved • number written below the line • separating a mixture using a filter • is a horizontal row of the periodic table. • substances that begin the chemical reaction • substance produced during a chemical reaction • is a column of elements on the periodic table. • what is doing the dissolving (many times water) • ...
Chemistry Crossword 2024-08-13
Across
- ไฮโดรคาร์บอนที่มีพันธะสามระหว่างคาร์บอน
- แหล่งพลังงานที่ได้จากฟอสซิล ใช้ในการผลิตน้ำมันเบนซิน
- กรดที่มีหมู่ฟังก์ชันคาร์บอกซิลิก
- ธาตุที่มีจำนวนโปรตอนเท่ากันแต่มีจำนวนเนตรอนต่างกัน
- ไฮโดรคาร์บอนที่ง่ายที่สุด ประกอบด้วยหนึ่งอะตอมคาร์บอน
- พอลิเมอร์ที่ใช้ทำถุงพลาสติก
- กระบวนการที่สารสูญเสียอิเล็กตรอน
- หน่วยย่อยที่รวมตัวกันเป็นพอลิเมอร์
- สารที่เข้าร่วมในปฏิกิริยาเคมี
- ปฏิกิริยาที่เกิดการแลกเปลี่ยนอิเล็กตรอนระหว่างสารสองชนิด
- ไฮโดรคาร์บอนอิ่มตัวที่มีพันธะเดี่ยวระหว่างคาร์บอน
- กระบวนการที่สารตั้งต้นเปลี่ยนแปลงเป็นสารใหม่
- สารประกอบที่เกิดจากการทำปฏิกิริยาระหว่างกรดและเบส
- กระบวนการที่นิวเคลียสขนาดใหญ่แตกออกเป็นนิวเคลียสขนาดเล็ก
- สารที่ช่วยรักษาความคงตัวของค่าพีเอช
- ไฮโดรคาร์บอนที่มีพันธะคู่ระหว่างคาร์บอน
- สารที่มีค่าพีเอชต่ำกว่า 7
- กระบวนการที่สารได้รับอิเล็กตรอน
- กรดที่เป็นส่วนประกอบหลักในน้ำส้มสายชู
- รังสีที่ปล่อยออกมาในรูปของคลื่นแม่เหล็กไฟฟ้าจากนิวเคลียส
- กรดที่พบในกระเพาะอาหาร
- สารที่เกิดขึ้นจากปฏิกิริยาเคมี
- ลำดับขั้นตอนที่เกิดขึ้นระหว่างปฏิกิริยาเคมี
Down
- สารที่ยอมรับอิเล็กตรอนในปฏิกิริยา
- พอลิเมอร์ที่ใช้ในบรรจุภัณฑ์และฉนวน
- กระบวนการที่นิวเคลียสปล่อยอนุภาคแอลฟาออกมา
- สารประกอบที่ประกอบด้วยธาตุไฮโดรเจนและคาร์บอน
- สารประกอบที่เกิดจากการรวมตัวของหน่วยเล็ก ๆ หลายหน่วย
- สารเคมีที่ใช้ในการทำสบู่
- การเคลื่อนที่ของอิเล็กตรอนจากสารหนึ่งไปยังอีกสารหนึ่ง
- ตัวเร่งปฏิกิริยาทางชีวภาพ
- สารประกอบที่มีสูตรเคมีเหมือนกันแต่โครงสร้างต่างกัน
- ไฮโดรคาร์บอนที่ใช้เป็นเชื้อเพลิงในเครื่องแก๊ส
- กระบวนการที่มอนอเมอร์รวมตัวกันเป็นพอลิเมอร์
- เกลือที่ใช้ในอาหารประจำวัน
- กรดที่ใช้ในการผลิตแบตเตอรี่รถยนต์
- เวลาที่ใช้ให้ธาตุกัมมันตรังสีสลายตัวไปครึ่งหนึ่ง
- ธาตุที่ปล่อยรังสีเนื่องจากการสลายตัวของนิวเคลียส
- ปฏิกิริยาระหว่างกรดและเบส
- สารที่เร่งความเร็วของปฏิกิริยาเคมีโดยไม่ถูกเปลี่ยนแปลง
- ไฮโดรคาร์บอนที่มีพันธะคู่ ใช้ในการผลิตพลาสติก
- สารที่มีค่าพีเอชสูงกว่า 7
- พอลิเมอร์ที่ใช้ในเส้นใยสังเคราะห์
- เบสที่ใช้เป็นสารทำความเย็น
- กระบวนการที่นิวเคลียสขนาดเล็กรวมตัวกันเป็นนิวเคลียสขนาดใหญ่
- กระบวนการที่นิวเคลียสปล่อยอนุภาคเบตาออกมา
- สารที่ให้อิเล็กตรอนในปฏิกิริยา
- สารที่นำไฟฟ้าได้เมื่อละลายน้ำ
48 Clues: กรดที่พบในกระเพาะอาหาร • สารเคมีที่ใช้ในการทำสบู่ • ตัวเร่งปฏิกิริยาทางชีวภาพ • ปฏิกิริยาระหว่างกรดและเบส • สารที่มีค่าพีเอชสูงกว่า 7 • สารที่มีค่าพีเอชต่ำกว่า 7 • เกลือที่ใช้ในอาหารประจำวัน • เบสที่ใช้เป็นสารทำความเย็น • พอลิเมอร์ที่ใช้ทำถุงพลาสติก • สารที่เข้าร่วมในปฏิกิริยาเคมี • สารที่นำไฟฟ้าได้เมื่อละลายน้ำ • สารที่ให้อิเล็กตรอนในปฏิกิริยา • สารที่เกิดขึ้นจากปฏิกิริยาเคมี • ...
Chemistry Review 2024-08-27
Across
- type of endothermic reaction that use the sun as a energy resource.
- The most reactive metal.
- variable that is being measured or tested in an experiment.
- what metal is found at the bottom of the reactivity series.
- smallest unit into which matter can be divided without the release of electrically charged particles.
- Exothermic reaction that occurs in the cells.
- laboratory technique for the separation of a mixture into its components.
- Acid that contains Hydrogen and chlorine.
- protons and neutrons are in the center.
- variable that is being changed in an experiment.
- Gas formed when a metal and acid react.
Down
- negative charge
- this metal reacts with oxygen, it creates FeO.
- takes energy from the surroundings.
- Reaction that increase the temperature.
- Acid that contains hydrogen, sulfur and oxygen.
- First man to think about atoms.
- NaCl
- a reactive metal that burns very bright light.
- Neutral charge
20 Clues: NaCl • Neutral charge • negative charge • The most reactive metal. • First man to think about atoms. • takes energy from the surroundings. • Reaction that increase the temperature. • protons and neutrons are in the center. • Gas formed when a metal and acid react. • Acid that contains Hydrogen and chlorine. • Exothermic reaction that occurs in the cells. • ...
Basic Chemistry 2024-09-11
Across
- Occurs whenever chemical bonds are formed, rearranged, or broken
- These have no charge
- The form stored in the bonds of chemical substances
- The smallest particle of a chemical substance
- When atoms or molecules combine to form a large, more complex molecule
- These help proteins to achieve their functional three dimensional structure
- Chainlike molecules made of many similar or repeating units,which are joined together by dehydration synthesis
- Atoms that have the same atomic number but different mass number.
- Have a bitter taste, feel slippery, and are proton acceptors
- Contain ionic bonds, lack carbon and resist decomposition
- Extended and strand like proteins
- Energy directly involved in moving matter
- A mixture of microscopic particles that are suspended into another medium
- A pure substance made of the same type of molecules which are made up of several types of atoms
- Bonds that are both and broken
- Reactions that release energy
- Reactions that contain more potential energy in their chemical bonds than did the reactants
- Substances that conduct an electrical current in solution
- Reaction whee water is mostly used to breakdown the chemical bonds that exists between a particular substance
- diverse lipids chiefly de- rived from a 20-carbon fatty acid found in all cell membranes.
- Energy that travels in waves
Down
- Substances composed of two or more components physically intermixed
- Heterogeneous mixtures with large,often visible solutes that tend to settle out
- Homogeneous mixtures of components that may be gases, liquids or solids
- have a sour taste, can react with many metals, and “burn” a hole in your rug
- The building blocks of proteins
- Energy in action
- Homeostasis of acid-base balance that is carefully regulated by the kidney and lungs and by chemical systems
- Globular proteins that act as biological catalysts
- Occurs due to the movement of charged particles
- Compact, spherical proteins that have at least tertiary structure
- An ionic compound containing cations and anions other than hydroxyl ion
- These are negatively charged
- Composes 10-30% of cell mass and is the basic. structural material of the body
- Another name for acids
- Occurs when acids and bases are mixed. They react with each other in displacement reactions to form water and salt
- A group of molecules that includes sugars and starches,represent 1-2% of cell mass
- Covalently bonded molecules that contain carbon
- A particle made up of several atoms that are bonded together
- These are insoluble in water
- anything that occupies space and has mass
- The transferring of electrons
- Occurs when a molecule is broken down into smaller molecules
- Equal to the number of protons in its nucleus and is written as a subscript to the left of it’s atomic symbol
- Stored energy
- When large carbohydrate or protein molecules are synthesized from smaller molecules, a water molecule is removed for every bond formed
- These are positively charged
- Large, complex molecules containing from 100 to over 10,000 amino acids
- The sharing of electrons
- The capacity to do work, or to put matter into motion
50 Clues: Stored energy • Energy in action • These have no charge • Another name for acids • The sharing of electrons • These are negatively charged • These are insoluble in water • These are positively charged • Energy that travels in waves • The transferring of electrons • Reactions that release energy • Bonds that are both and broken • The building blocks of proteins • ...
Chemistry Crossword 2024-10-11
Across
- ปฏิกิริยาระหว่างกรดและเบส
- กรดที่ใช้ในการผลิตแบตเตอรี่รถยนต์
- สารที่ให้อิเล็กตรอนในปฏิกิริยา
- สารที่ช่วยรักษาความคงตัวของค่าพีเอช
- กระบวนการที่นิวเคลียสขนาดใหญ่แตกออกเป็นนิวเคลียสขนาดเล็ก
- เบสที่ใช้เป็นสารทำความเย็น
- สารที่เร่งความเร็วของปฏิกิริยาเคมีโดยไม่ถูก
- ลำดับขั้นตอนที่เกิดขึ้นระหว่างปฏิกิริยาเคมี
- พอลิเมอร์ที่ใช้ในบรรจุภัณฑ์และฉนวน
- สารที่มีค่าพีเอชสูงกว่า 7
- น้ำส้มสายชู
- กระบวนการที่สารสูญเสียอิล็กตรอน
- การเคลื่อนที่ของอิเล็กตรอนจากสารหนึ่งไปยัง
- สารที่มีค่าพีเอชต่ำกว่า7
- สารประกอบที่เกิดจากการทำปฏิกิริยาระหว่างกรดและเบส
- ไฮโดรคาร์บอนที่มีพันธะคู่ใช้ในการผลิต
- กระบวนการที่นิวเคลียสขนาดใหญ่แตกออกเป็นนิวเคลียสขนาดเล็ก
- ไฮโดรคาร์บอนที่ง่ายที่สุดประกอบด้วยหนึ่งอะตอมคาร์บอน
- สารที่นำ ไฟฟ้าได้เมื่อละลายน้ำ
Down
- ปฏิกิริยาที่เกิดการแลกเปลี่ยนอิเล็กตรอนระหว่างสารสองชนิด
- กรดที่มีหมู่ฟังก์ชันคาร์บอกซิลิก
- กระบวนการที่นิวเคลียสปล่อยอนุภาคเบตาออก
- กรดที่พบในกระเพาะอาหาร
- สารที่เกิดขึ้นจากปฏิกิริยาเคมี
- เกลือที่ใช้ในอาหารประจำวัน
- ไฮโดรคาร์บอนที่ใช้เป็นเชื้อเพลิงในเครื่องแก๊ส
- กระบวนการที่มอนอเมอร์รวมตัวกันเป็นพอลิเมอร์
- พอลิเมอร์ที่ใช้ในเส้นใยสังเคราะห์
- ไฮโดรคาร์บอนที่ใช้เป็นเชื้อเพลิงในเครื่องแก๊ส
- สารประกอบที่ประกอบด้วยธาตุไฮโดรเจนและคาร์บอน
- กรดที่เป็นส่วนประกอบหลักในน้ำส้มสายชู
- สารที่ยอมรับอิเล็กตรอนในปฏิกิริยา
- ไฮโดรคาร์บอนอิ่มตัวที่มีพันธะเดี่ยวระหว่างคาร์บอน
- กระบวนการที่นิวเคลียสปล่อยอนุภาคแอลฟาออกมา
- กระบวนการที่สารตั้งต้นเปลี่ยนแปลงเป็นสารใหม่
- สารที่เข้าร่วมในปฏิกิริยาเคมี
- ธาตุที่มีจำนวนโปรตอนเท่ากันแต่มีจำนวนเนตรอนต่างกัน
- พอลิเมอร์ที่ใช้ทำถุงพลาสติก
- กระบวนการที่สารได้รับอิเล็กตรอน
- หน่วยย่อยที่รวมตัวกันเป็นพอลิเมอร
- แหล่งพลังงานที่ได้จากฟอสซิลใช้ในการผลิตน้ำมันเบนซิน
41 Clues: น้ำส้มสายชู • กรดที่พบในกระเพาะอาหาร • สารที่มีค่าพีเอชต่ำกว่า7 • ปฏิกิริยาระหว่างกรดและเบส • สารที่มีค่าพีเอชสูงกว่า 7 • เกลือที่ใช้ในอาหารประจำวัน • เบสที่ใช้เป็นสารทำความเย็น • พอลิเมอร์ที่ใช้ทำถุงพลาสติก • สารที่เข้าร่วมในปฏิกิริยาเคมี • สารที่ให้อิเล็กตรอนในปฏิกิริยา • สารที่เกิดขึ้นจากปฏิกิริยาเคมี • สารที่นำ ไฟฟ้าได้เมื่อละลายน้ำ • กระบวนการที่สารสูญเสียอิล็กตรอน • ...
Chemistry Crossword 2023-04-10
Across
- The basic unit of a chemical element
- A group of elements with low chemical reactivity
- A subatomic particle with a negative charge
- A type of chemical bond where atoms share electrons
- An atom with the same number of protons but a different number of neutrons
- A compound formed by the reaction of an acid with a base
- A solid material that is typically shiny and malleable
- A group of atoms bonded together
- A substance made up of two or more elements
- A chemical element with the symbol H
Down
- A group of soft, highly reactive metals
- A subatomic particle with no charge
- A subatomic particle with a positive charge
- A state of matter that has no fixed shape or volume
- A chemical element with the symbol O
- A pure substance that cannot be broken down into simpler substances
- A substance that can accept hydrogen ions
- A substance that can donate hydrogen ions
- A chemical element with the symbol C
- A state of matter that has a fixed volume but no fixed shape
20 Clues: A group of atoms bonded together • A subatomic particle with no charge • The basic unit of a chemical element • A chemical element with the symbol O • A chemical element with the symbol C • A chemical element with the symbol H • A group of soft, highly reactive metals • A substance that can accept hydrogen ions • A substance that can donate hydrogen ions • ...
Chemistry Bonus 2023-04-25
Across
- The study of how heat is converted to and from other forms of energy
- The final temperature of a substance
- Gas to liquid
- The energy required to start a reaction
- Liquid to gas
- The initial temperature of a substance
- Measurement of heat
- The change in heat in a reaction, determines if the reaction is exothermic or endothermic
- Liquid to solid
- The amount of energy needed to raise 1 gram of a substance 1C
Down
- A product of a reaction
- Tendency of an atom to attract electrons
- A reaction that gains heat in order to happen
- A reaction that loses heat when happening
- A substance that speeds up a chemical reaction without itself undergoing any chemical change
- Solid to liquid
- Biological catalysts
- The elements/compounds used in a reaction
- 1,000 calories
- 1,000 Joules
20 Clues: 1,000 Joules • Gas to liquid • Liquid to gas • 1,000 calories • Solid to liquid • Liquid to solid • Measurement of heat • Biological catalysts • A product of a reaction • The final temperature of a substance • The initial temperature of a substance • The energy required to start a reaction • Tendency of an atom to attract electrons • A reaction that loses heat when happening • ...
Chemistry Crossword 2023-04-12
Across
- the point at which the moles of h+ ions from the acid equals moles of OH- ions from the base
- the point at which the indicator that is used in a titration changes color
- a base that dissociates entirely into metal ions and hydroxide ion in aqueous solution
- an acid that ionizes only partially in dilute aqueous solution
- a negative logarithm of the hydrogen ion concentration of a solution. The acids will be between 0-6, neutral is 7, and 8-14 is basic
- a solution that resists changes in ph when limited amounts of acid or base are added
- a chemical dye whose color is affected by acidic and basic solutions
- the species produced when an acid donates a hydrogen ion to a base
- the value of the equilibrium constant expression for the ionization of a base
- an acid that ionizes completely in aqueous solutions
Down
- the value of the equilibrium constant expression for the ionization of a weak acid
- a lewis acid is an electron pair acceptor and a lewis base is an electron pair donor
- contains more hydrogen ions than hydroxide ions
- the species produced when a base accepts a hydrogen ion from an acid
- the amount of acid or base a buffer solution can absorb wihthout a significant change in ph
- contains more hydroxide ions than hydrogen ions
- an ionic compound made up a cation from a base and an anion from an acid
- describes water and other substances that can act as both bases and acids
- a base that ionizes only partially in dilute aqueous solution
- a solution of known concentration sed to titrate a solutionof unknown concentration; also called the standard solution
20 Clues: contains more hydrogen ions than hydroxide ions • contains more hydroxide ions than hydrogen ions • an acid that ionizes completely in aqueous solutions • a base that ionizes only partially in dilute aqueous solution • an acid that ionizes only partially in dilute aqueous solution • the species produced when an acid donates a hydrogen ion to a base • ...
Basic chemistry 2023-04-18
Across
- Murakkab
- Ma'lumotlar
- Orasida
- Atrof-muhit
- Jarayon
- Birga
- Tanqidiy
- Miqdori
- Tarkibi
- Kasb-hunar
- Xususan
- Sifat
- Tasdiqlash
- Mahsulot
- Rohatlanmoq
- Shunday qilib
- Iste'mol qilmoq
- Qat'iylik
- O'ylab ko'rmoq
- Dori
- Rivojlanish
- Turli xil
Down
- Taxminan
- Sabr
- Mutlaqo
- Turli xillik
- Aloqa,rishta
- Farmatsevtika
- O'zaro ta'sir
- Aniqlamoq
- Aniqlamoq
- Boshqaruv
- Tashrif buyuring
- Natija
- Oldingi
- ajratib olmoq
- Oddiy,odatiy
- holat
- Balki
- Rivojlan(tir)moq
- Sinab ko'rmoq
- Miqdori
- Miqdori
- Kecha davomida
- To'g'ri
- Yoqilg'i
- Ish kuni
- Kafolatlamoq
- Hozirgi
- Bo'lim
- Muhim
- Umuman
52 Clues: Sabr • Dori • Birga • holat • Balki • Sifat • Muhim • Natija • Bo'lim • Umuman • Mutlaqo • Orasida • Jarayon • Oldingi • Miqdori • Tarkibi • Xususan • Miqdori • Miqdori • To'g'ri • Hozirgi • Taxminan • Murakkab • Tanqidiy • Mahsulot • Yoqilg'i • Ish kuni • Aniqlamoq • Aniqlamoq • Boshqaruv • Qat'iylik • Turli xil • Kasb-hunar • Tasdiqlash • Ma'lumotlar • Atrof-muhit • Rohatlanmoq • Rivojlanish • Turli xillik • Aloqa,rishta • Oddiy,odatiy • Kafolatlamoq • Farmatsevtika • ...
chemistry vocab. 2023-04-26
Across
- Electrons are transferred between atoms
- A covalent bond where electrons are shared unequally
- Energy required to remove an electron from an atom.
- The process of demonstrating a chemical property
- Types of elements that form ionic bonds
- a regularly shaped pattern of cations and onion
- Types of elements that form covalent bond
- How strong an atom attracts electrons
- The point at which forward and reverse chemical reactions balance each other's progress
- Simplest unit of an ionic compound
Down
- A gas law that relates pressure and volume at constant temperature and amount
- A covalent bond where electrons are shared equally
- Which two elements are liquids at room temperature?
- Electrons are shared between atoms in order for all atoms to obtain a filled valence level.
- The energy released from the interaction between cations and onion
- having eight valence electrons
- The connection between two atoms in a molecule
- Simplest unit of a covalent compound
- Give an example of two elements that would probably form a covalent bond
- A concise way of representing a chemical reaction
20 Clues: having eight valence electrons • Simplest unit of an ionic compound • Simplest unit of a covalent compound • How strong an atom attracts electrons • Electrons are transferred between atoms • Types of elements that form ionic bonds • Types of elements that form covalent bond • The connection between two atoms in a molecule • a regularly shaped pattern of cations and onion • ...
Organic Chemistry 2023-04-26
Across
- reactant that donates electrons to form a new bond
- not chiral. A compound (or object) that is superimposable on its mirror image
- stabilizing interaction that results from the interaction of the electrons in a sigma-bond with an adjacent empty or partially filled p-orbital or a π-orbital to give an extended molecular orbital that increases the stability of the system
- neutral dipolar molecule containing a negatively charged atom directly attached to a positively charged heteroatom
- if a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium shifts to counteract the change to reestablish an equilibrium
- a conformation in which substituents on two attached saturated carbon atoms overlap when viewed as a Newman projection
- Aldehyde and an Alcohol that is catalytic
- rule that whenever it is possible, an elimination reaction will favor the formation of the most stable double bond
- stability
- a term that may be applied to any asymmetric object or molecule
- a reactant that accepts electrons to form a new bond
- stereoisomeric structures which do not mirror images of one another
- The effect on electron density in one portion of a molecule due to electron-withdrawing or electron-donating groups elsewhere in the molecule
- a set of rules that determines whether a compound is aromatic or not
- preparation of two pure enantiomers from a single chiral carbon
- carbon atom gains bonds to more electronegative elements
- any effect due to the size of atoms or groups
Down
- a substance that, when added to a reaction mixture, changes the rate of attainment of equilibrium in the system without itself undergoing a permanent chemical change
- occurs between multiple molecules
- increase in number of bonds between atoms that are less electronegative
- occurs within a molecule
- deprotonated anions of enols
- has a hydroxyl group directly bonded to an alkene
- an equimolar mixture of the two enantiomeric isomers of a compound, equal chance of adding to top or bottom
- when a lone pair is next to an empty p-orbital
- the addition of the elements of water to a substance
- interconvert with one another
- randomness
28 Clues: stability • randomness • occurs within a molecule • deprotonated anions of enols • interconvert with one another • occurs between multiple molecules • Aldehyde and an Alcohol that is catalytic • any effect due to the size of atoms or groups • when a lone pair is next to an empty p-orbital • has a hydroxyl group directly bonded to an alkene • ...
chemistry bonus 2023-04-28
Across
- What is the name of Fe on the periodic table?
- What is the name of Cu on the periodic table?
- What is the name of Ar on the periodic table?
- What is the name of Cl on the periodic table?
- What is the name of I on the periodic table?
- What is the name of Ne on the periodic table?
- What is the name of Ba on the periodic table?
- What is the name of Al on the periodic table?
- What is the name of C on the periodic table?
- What is the name of He on the periodic table?
Down
- What is the name of Rn on the periodic table?
- What is the name of H on the periodic table?
- What is the name of As on the periodic table?
- What is the name of O on the periodic table?
- What is the name of B on the periodic table?
- What is the name of Xe on the periodic table?
- What is the name of Ca on the periodic table?
- What is the name of Co on the periodic table?
- What is the name of Mn on the periodic table?
- What is the name of Li on the periodic table?
20 Clues: What is the name of H on the periodic table? • What is the name of O on the periodic table? • What is the name of B on the periodic table? • What is the name of I on the periodic table? • What is the name of C on the periodic table? • What is the name of Fe on the periodic table? • What is the name of Rn on the periodic table? • ...
Chemistry Crossword 2023-05-02
Across
- _____ rule, also known as the bus seat rule are when electrons must occupy all of the orbitals of a sublevel before pairing begins.
- Protons are a _____ charge
- ____ is measured in Liters
- a single compound breaks it down to produce 2 or more elements. EX. AB=A+B
- ____ numbers are known with complete certainty.
- substances that can be dissolved
- ____________ notation is a method of writing bigger numbers smaller.
- The item that does the dissolving
- Negatively charged ion is an ________.
Down
- what do you measure with a ruler
- two or more substances making a product. Ex. A+B=AB
- how many sig figs are in 273
- atoms of the same element with different number of neutrons.
- A _______ mixture’s particles cannot be distinguished.
- The _______ number is the number of protons in the nucleus.
- what is measured in Kelvin?
- p1v1/t1=p2v2/t2 is the ______ Gas law, and its easier to use.
- the concave or convex surface of a liquid.
- Normally we convert Celsius to ______.
- KHDUDCM is used to _______ labels
20 Clues: Protons are a _____ charge • ____ is measured in Liters • what is measured in Kelvin? • how many sig figs are in 273 • what do you measure with a ruler • substances that can be dissolved • KHDUDCM is used to _______ labels • The item that does the dissolving • Normally we convert Celsius to ______. • Negatively charged ion is an ________. • ...
chemistry bonus 2023-05-01
Across
- what rule states that electrons must occupy all of the orbitals of a sublevel before pairing begins?
- visually seperate solids can be separated by?
- Who discovered electrons while experimenting with a cathode ray tube?
- polar molecules can be dissolved in...
- what is a combination of 2 or more pure substances in which each substance retains its own chemical properties?
- the number of protons in the nucleus
- who created the first periodic table?
- a single compound breaks down into two or more elements or new compounds is...
- what is the ratio of the error to the actual value multiplied by 100?
Down
- what is located on the right of the metalloid line?
- what is located on the left of the metalloid line?
- what is the smallest ratio of cations to anions referred to as?
- a description of an element's tendency to undergo chemical reactions is called?
- what is the mass of an atom given in amu?
- Who discovered the nucleus of an atom?
- the transfer of electrons between atoms that results in cations and anions...
- atoms will gain, lose, or share valence electrons to attain 8 valence electrons is what rule?
- what is called when oxygen combines with a substance and releases heat and light?
- What is the lowest energy of an atom called?
- horizontal rows on the periodic table are called...\
20 Clues: the number of protons in the nucleus • who created the first periodic table? • polar molecules can be dissolved in... • Who discovered the nucleus of an atom? • what is the mass of an atom given in amu? • What is the lowest energy of an atom called? • visually seperate solids can be separated by? • what is located on the left of the metalloid line? • ...
Chemistry Crossword 2023-04-26
Across
- total pressure exerted is equal to the sum of partial pressures (No Space)
- conversion of solution to solid through change to insoluble form
- measure of acidity or basicity
- two or more reactants combine to form one singular product
- containing water, typically as a solvent
- reaction that takes place when a subject comes in contact with oxygen
- when an object combines with oxygen to form heat and light
- increases the rate of a chemical reaction
- the difference between actual and theoretical yield (No Space)
Down
- proportions of which elements or compounds react with each other
- action was taken due to being exposed to stimuli
- a change in matter (No Space)
- conduction of experiments often leads to multiple solutions
- conversion of a vapor to a liquid
- elements ordered in a specific arrangement (No Space)
- the place in which an enzyme acts
- has a net electrical charge due to the loss or gain of electrons
- smallest unit of matter
- liquid able to dissolve other substances
- random movement of molecules from high-pressure area to low
20 Clues: smallest unit of matter • a change in matter (No Space) • measure of acidity or basicity • conversion of a vapor to a liquid • the place in which an enzyme acts • containing water, typically as a solvent • liquid able to dissolve other substances • increases the rate of a chemical reaction • action was taken due to being exposed to stimuli • ...
Forensic Chemistry 2023-05-28
Across
- in the region of the electromagnetic spectrum including wavelengths from 100 to 380 nm.
- Ability of one material to dissolve in or blend uniformly with another.
- A chemical combination of two or more elements, or two or more different atoms arranged in the same proportions and in the same structure throughout the substance.
- A gaseous element that makes up approximately 20% of the Earth’s atmosphere.
- An organic compound containing only carbon and hydrogen.
- A gaseous element that makes up approximately 80% of the Earth’s atmosphere.
- A number used to represent the acidity or alkalinity of an aqueous solution.
- A small glass or plastic tube used for the removal of small portions of fluid and can be also used for measuring the volume of liquids.
- A chemical reaction in which oxygen combines with another substance; any reaction in which electrons are transferred.
- A combination of chemical symbols that expresses a molecule’s composition.
- liquids of various types having the function of dissolving the binder.
- An atom, molecule or radical that has lost or gained one or more electrons, thus acquiring an electric charge.
- Pale yellow powder used in dyes and acid-base indicator.
- An instrument used to measure the intensity of a specific wavelength of light entering and leaving a solution.
- An aliphatic hydrocarbon having the chemical formula C6H2n+2.
- A positively charged atom, or group of atoms, or a radical that moves to the negative pole during electrolysis
- To make a solution neutral pH of 7 (either acidic or basic) by adding a base to an acidic solution, or by adding an acid to a basic solution.
- study of chemical reactions and properties of all the elements and their compounds, except for hydrocarbons
- A laboratory flask primarily intended for the preparation of definite, fixed volumes of solutions.
Down
- Ionization A type of mass spectrometry in which a molecule reacts under relatively low energy with a reagent gas rather than fragmenting extensively
- A basic substance (pH greater than 7) that has the capacity to neutralize an acid and form a salt.
- The use of water to lower the concentration or amount of a contaminant.
- A concentrated standard solution used to prepare calibrators.
- An analytical technique for identification of chemical structures, determination of mixtures, and quantitative elemental analysis.
- The amount of a substance in a stated unit of a mixture or solution. Common methods of stating this are percent by weight, percent by volume, or weight per unit volume.
- An organic compound having a hydroxyl (-OH) group attached.
- A single, homogeneous liquid, solid, or gas phase that is a mixture in which the components are uniformly distributed throughout the mixture.
- A colorless gaseous alkaline compound that is very soluble in water, has a characteristic pungent odor, and is lighter than air.
- Unit of temperature (K) measurement used to measure the color temperature of light.
- The method of analyzing the composition of a solution by adding known amounts of a standardized solution until a given reaction is produced.
- The simplest element. Atomic number of 1.
- A class of chemical compounds with carbon bases.
- A physical state of matter that has low density and viscosity, can expand and contract greatly in response to changes in temperature and pressure.
- Ability of a substance to chemically interact with other substances.
- A negatively charged subatomic particle that circles the nucleus of the atom in a cloud.
- The substance dissolved in a solvent.
- 106 presently known substances made up of atoms with the same atomic number
- The element upon which all organic molecules are based
38 Clues: The substance dissolved in a solvent. • The simplest element. Atomic number of 1. • A class of chemical compounds with carbon bases. • The element upon which all organic molecules are based • An organic compound containing only carbon and hydrogen. • Pale yellow powder used in dyes and acid-base indicator. • ...
Chemistry #1 2023-08-01
Across
- Two atom molecule
- Represents a shell in the periodic table
- A group of atoms with specific properties
- Positive subatomic particle
- A single type of atom
- The Group 17 elements
- Found in clouds around the nucleus
- A group of charged atoms
- Metal combines with a non-metal
Down
- A region that can be filled with up to 2 electrons
- Two non-metals combining
- Represents the valence electrons in the outer shell
- Accept electrons in ionic compounds
- Indivisible particle
- A single atom molecule
- Neutral subatomic particle
- Donate electrons in ionic compounds
- The group one metals
- Two or more types of atoms that form a substance
- Charged atom
20 Clues: Charged atom • Two atom molecule • Indivisible particle • The group one metals • A single type of atom • The Group 17 elements • A single atom molecule • Two non-metals combining • A group of charged atoms • Neutral subatomic particle • Positive subatomic particle • Metal combines with a non-metal • Found in clouds around the nucleus • Accept electrons in ionic compounds • ...
Organic Chemistry 2023-01-24
Across
- A measure of the attraction an atom has for electrons
- Compound that has the same molecular formula but different structural formula to other compounds
- A term describing a type of solid in which the constituent parts have a simple and definite geometric arrangement repeated in all directions
- Any substance that increases the rate of a reaction without itself being consumed
- Any chemical compound whose molecules are made up of nothing but carbon and hydrogen atoms
- Hydrocarbon containing only single bonds
- Organic substance occurring naturally, which is basic, forming a salt with an acid
- German chemist who said "we define organic chemistry as the chemistry of carbon compounds"
- Hydrocarbon that contains a hydroxyl group: -OH
- A structural isomer of pentane
- A term describing a hydrocarbon in which each carbon is already bound to four other atoms
- An organic compound containing a functional group: -CHO
- A functional group consisting of an internal carbonyl group (C=O) bonded to two other carbon atoms
- Organic compound that has an oxygen atom between two hydrocarbon chains, are derivatives of alcohols, and are represented by the symbol (ROR’)
- Hydrocarbons that form triple bonds
- An agent able to produce positively charged hydrogen ions (H+)
- The removal of water from a molecule
Down
- A structural isomer of pentane
- A substance that can combine with a proton
- Shows the number and kinds of atoms in a molecule
- A structural isomer of pentane
- The chemistry of carbon compounds
- A term describing a hydrocarbon in which the carbons involved in a multiple bond are free to bond with other atoms
- A different version of the same element, distinguished by molecular structure
- Compound containing a nitrogen atom bonded in a hydrocarbon framework
- Hydrocarbons that form double bonds
- Has a carbonyl carbon bonded to an oxygen atom further bonded to an alkyl group, is the derivative of carboxylic acid, and is represented by the (-COOR) group
- A general term for an alkane that functions as a substituent
- An organic acid that contains a carboxyl group attached to an R-group
- Compound that has a nitrogen atom bonded to one side of a carbonyl group
30 Clues: A structural isomer of pentane • A structural isomer of pentane • A structural isomer of pentane • The chemistry of carbon compounds • Hydrocarbons that form double bonds • Hydrocarbons that form triple bonds • The removal of water from a molecule • Hydrocarbon containing only single bonds • A substance that can combine with a proton • ...
Chemistry - Bonding 2023-01-18
Across
- a chemical bond in which three pairs of electrons are shared between two atoms.
- a combination of chemical symbols and numbers to represent a substance
- a formula that indicates the location of the atoms, groups, or ions relative to one another in a molecule and that indicates the number and location of chemical bonds
- a structural formula in which electrons are represented by dots; dot pairs or dashes between two atomic symbols represent pairs in covalent bonds
- a group of atoms that are held together by chemical forces; the smallest unit fo matter that can exist by itself and retain al of a substance's chemical properties
- the energy required to break the bonds in 1 mol of a chemical compound
- a compound composed of ions bound together by electrostatic attraction
- a chemical compound whose simplest units are molecules
- a bond formed when atoms share one or more pairs of electrons
- the attractive force that holds atoms or ions together
- a force that attracts electrons from one atom to another, which transforms a neutral atom into an ion
Down
- a covalent bond in which a pair of electrons shared by two atoms is held more closely by one atom
- the collection of atoms corresponding to an ionic compound’s formula such that the molar mass of the compound is the same as the mass of 1 mol of formula units
- a chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms
- an ion made of two or more atoms
- an electron configuration notation in which only the valence electrons of an atom of a particular element are shown, indicated by dots placed around the element's symbol
- the bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
- a covalent bond in which the bonding electrons are equally attracted to both bonded atoms
- a covalent bond in which two atoms share one pair of electrons
- a chemical bond in which two pairs of electrons are shared between two atoms.
20 Clues: an ion made of two or more atoms • a chemical compound whose simplest units are molecules • the attractive force that holds atoms or ions together • a bond formed when atoms share one or more pairs of electrons • a covalent bond in which two atoms share one pair of electrons • a combination of chemical symbols and numbers to represent a substance • ...
Chemistry Overview 2022-12-19
Across
- What is a particle of light with a certain amount of energy?
- What can you use for polyatomic ions to show that the charge goes with the whole group?
- Electrons are organized according to their energies into sets called ____
- What compound name is used when the metal forms only one type of cation?
- What do you call an atom with the same number of protons but a different number of neutrons?
- How many types of bonds are there?
- The number of protons is the same as the atomic ____ in an element.
- The nucleus of a _______ atom has an equal number of protons, neutrons, and electrons.
- Electrons move in ____ at a fixed distance.
- On the periodic table ______ go up and down.
- A flame test can identify the presence of ____ ions in a compound.
- Today's periodic table is arranged by protons or _____ number.
- The number of ______ in the atom's nucleus equals the atomic number.
Down
- How many types of bonds are there?
- The farther away an electron is from the _______, the easier it is to pull it away.
- Electrons are not in _____ orbits around the nucleus.
- Of an element what do lewis dots depict?
- What are elements made up of?
- How many diatomic molecules are there?
- The name ionic compound is used when the metal can form more than one ___.
- _____ affect the charge of an atom.
- What molecule is Type III naming used for?
- An atomic _____ describes the most likely location of an electron.
23 Clues: What are elements made up of? • How many types of bonds are there? • How many types of bonds are there? • _____ affect the charge of an atom. • How many diatomic molecules are there? • Of an element what do lewis dots depict? • What molecule is Type III naming used for? • Electrons move in ____ at a fixed distance. • On the periodic table ______ go up and down. • ...
Chemistry Review 2023-01-27
Across
- a horizontal row on The Periodic Table of the Elements
- metals are considered this if they can be made into sheets.
- electron’s in the outer most shell.
- organic compound consisting entirely of hydrogen and carbon.
- a vertical column on The Periodic Table of the Elements
- atom with same number of protons and electrons but different numbers of neutrons
- # 6 on The Periodic Table of the Elements
- # 16 on The Periodic Table of the Elements
- metals are considered this if they can be made into wire.
- this is the smallest part of an element which can take part in a chemical reaction.
- atom with same number of protons, but a different number of electrons
- type of bonding where atoms share many free electrons
- this scientist created the atomic theory
- these types of metals are found in the middle of the Periodic Table.
Down
- arranged elements on the periodic table by mass.
- these are brittle, poor conductors, have no luster, and can be a (s) (l) (g).
- the positively charged dense center of an atom.
- # 6 on The Periodic Table of the Elements
- the subatomic part of an atom found in the electron cloud
- this particle has a no charge and is composed of two down quarks, and one up quark.
- # 92 on The Periodic Table of the Elements
- type of bonding where an atom gains or loses electrons (+/-)
- type of bonding where atoms share electrons
- this is a positively charged particle composed of two up quarks, one down
- used a gold foil experiment to help understand the structure of the atom.
- arranged elements on the periodic table by atomic number.
- these have properties of both metals and nonmetals.
- these are good conductors of heat and electricity. They also have luster and a high density
- metals are considered this if they are shiny.
- the process of removing electrons from an atom to form ions
30 Clues: electron’s in the outer most shell. • this scientist created the atomic theory • # 6 on The Periodic Table of the Elements • # 6 on The Periodic Table of the Elements • # 92 on The Periodic Table of the Elements • # 16 on The Periodic Table of the Elements • type of bonding where atoms share electrons • metals are considered this if they are shiny. • ...
Organic Chemistry 2022-08-06
Across
- type of molecule with only single bonds
- the formula for octyne
- are formed from a reaction between alcohols and carboxylic acids
- the smallest alkene
- the main identifier of an alcohol (also known as hydroxy)
- a long molecule made by the joining of simple units
- the main atom in all organic compounds
- the proper name for molecules in which the carbons connect in a circular way
- the proper name for molecules which are derived from benzene
- the proper name for straight chained molecules
- three carbons connected by a single bond
- a reaction in which organic compounds react with oxygen
- developed by Dupont in 1935
- the simple (small) units that make up polymers
- four carbons in a row with two carbons connected by a triple bond
- a seven carbon alcohol with an OH group attached to carbon 3
Down
- a 5 carbon carboxylic acid
- have a characteristic COOH
- natural gas
- a type of molecule made up of strictly carbon and hydrogen
- the ester formed when methanol is joined to ethanoic acid
- a naturally occurring polymer that contains our genetic code
- the formula for hexene
- type of molecule with a double bond
- the number of electrons in an unbonded carbon atom
- type of molecule with a triple bond
26 Clues: natural gas • the smallest alkene • the formula for octyne • the formula for hexene • a 5 carbon carboxylic acid • have a characteristic COOH • developed by Dupont in 1935 • type of molecule with a double bond • type of molecule with a triple bond • the main atom in all organic compounds • type of molecule with only single bonds • three carbons connected by a single bond • ...
Organic Chemistry 2022-08-25
Across
- Number of nitro substituted compounds formed when neo pentane reacts with nitric acid in presence of heat
- Rectified spirit is also called _______ Mixture
- 10-15% pure alcohol is called _______
- Glycol reacts with a cyclohexanone which has CH3CHO as a substituent at 2nd Carbon w.r.t double bond O to form X Which is commonly also commonly called __________
- If number of oxygen molecules in para per iodic acid is y.write y+1
- CH3COCH3 1st reacts with an organic compound S and then upon hydrolysis for pinnacol.Write common name of S
- Acids form salts with alkalies which are similar to a compound G.But unlike G they react with bicarbonates to evolve CO2.Write the organic compound G
- Structure(Eg:Linear) of intermediate formed in esterification of Aliphatic Acid
- Propyne with which catalyst gives 1,3,5 tri methyl benzene
- Pyridine and chromic anhydride in 2:1 ratio is called ________ reagent
- Ethyne with rotten egg smelling gas forms _________
- ________reacts with anhydrous acids(HX)to form a trans halo hydrin
Down
- Aromatic Acids undergo EAS but not ______ reaction as the lewis acid used gets bonded to carboxyl group
- cyclohexanone reacts with NH2OH to form a compound which on reaction with H3PO4 forms the monomer unit which on polymerisation forms a polymer D.write name of D(without hyphen)
- Number of hyper conjugate resonance structures of 1methyl benzene
- Colour of complex salt formed at end of CAN test
- A dichloride compound is also commonly called ______ Chloride
- CHCl3 + O2 in presence of sunlight gives an organic compound.Write that compound
- Number of moles of HCl lost when excess of benzene reacts with with trichloromethane is x.Write [3x^2/8],[.] is GIF
- Since some sweet smelling halogens have low boiling point they are in general also called ________ Halogens (Hint:Characteristic word for low B.Pt)
- Polymer of D-glucose used for alcohol product
- CFC’s are also called ______
- number of hydrogen in major product formed when 9-BBN reacts with propyne
23 Clues: CFC’s are also called ______ • 10-15% pure alcohol is called _______ • Polymer of D-glucose used for alcohol product • Rectified spirit is also called _______ Mixture • Colour of complex salt formed at end of CAN test • Ethyne with rotten egg smelling gas forms _________ • Propyne with which catalyst gives 1,3,5 tri methyl benzene • ...
Chemistry Crossword 2022-09-21
Across
- Nonionizing, electromagnetic radiation with frequencies
- A periodic disturbance that moves through space
- A subatomic particle whose electric charge is negative
- Energies associated with electrons
- The disturbance between any given point and the same point in the next wave cycle
- Function describing the location and wave like behavior of an electron in an atom
- A fundamental constant, equal to the energy of a quantum of electromagnetic radiation divided by its frequency
- The number of times a point on a wave passes a fixed reference point in one second
Down
- Minimum amount of any physical entity involved in an interaction
- Displacement of a wave from zero
- The entire range of wavelengths or frequencies of electromagnetic radiation extending from gamma rays to the longest radio waves and including visible light
- The segment of electromagnetic spectrum that the human eye can view
- Phenomenon in which electrically charged particles are released from a material when absorbed
- the stationary state of lowest energy
- Capacity or power to do work
- The state that is higher in energy than the ground state
- Variety of frequencies of electromagnetic radiation emitted by electrons
- Science of applying microwave radiation to chemical reactions
- A tiny particle that comprises waves of electromagnetic radiation
- Electromagnetic radiation with wavelengths
20 Clues: Capacity or power to do work • Displacement of a wave from zero • Energies associated with electrons • the stationary state of lowest energy • Electromagnetic radiation with wavelengths • A periodic disturbance that moves through space • A subatomic particle whose electric charge is negative • Nonionizing, electromagnetic radiation with frequencies • ...
Chemistry: Matter 2022-08-31
Across
- Separate two liquids with different density or separate liquid from a heavy sediment
- separating two solids, one is magnetic
- is the amount of space an object takes up
- Example of a solute
- unit to measure volume
- made of only one type of atom
- dissolving the solution
- made of two or more types of atoms
- Separating components of a liquid mixture based on how fast the parts travel up a special paper
- mixture does not look uniform, can see the parts that make up the mixture
- two or more different substances are physically mixed (not chemically combined)
- unit to measure mass
- is a measure of the amount of matter an object has
- Example of Heterogeneous mixture
- Separating components of a mixture based on the difference in density
Down
- substances that cannot be separated by physical mean
- smallest unit of an element or compound
- Separating smaller solids from liquids using filter paper
- all matter is made up of ____.
- separating a liquid from a solid that has been dissolved
- Example of a solvent
- separating a liquid from another liquid, both have different boiling points
- Separating larger solids from smaller solids using a sieve
- Anything that has a mass and takes up space
- composition is uniform, cannot see the parts that make up the mixture
- Example of a mixture
- being dissolved
27 Clues: being dissolved • Example of a solute • Example of a solvent • Example of a mixture • unit to measure mass • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • Example of Heterogeneous mixture • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • ...
Assorted Chemistry 2022-06-06
Across
- Mass in g mol-1
- Dissolved substance
- Four bonded domains
- Weakest IMF
- The reason for polarity
- Measure of energy change in a reaction
- H+ donor/producer
- ____ oxides are basic
- Bonds between positive ions and sea of e-
- Method of titration for oxygen content in water
- A H+ donor or acceptor
Down
- Mixing metals in molten state
- Could be either, plays for both teams
- Deposisiton like aerosols
- mol dm-3
- Diatomic elements & symmetrical compounds
- The leftovers
- ____ oxides are acidic
- Two drops will help show pH changes
- Gas law that says P1V1/T1 = P2V2/T2
- -log[H+]
- Acids that don’t fully dissociate
- Deposition like rain, sleet, hail, snow
- OH+ producer / H+ acceptor
24 Clues: mol dm-3 • -log[H+] • Weakest IMF • The leftovers • Mass in g mol-1 • H+ donor/producer • Dissolved substance • Four bonded domains • ____ oxides are basic • ____ oxides are acidic • A H+ donor or acceptor • The reason for polarity • Deposisiton like aerosols • OH+ producer / H+ acceptor • Mixing metals in molten state • Acids that don’t fully dissociate • Two drops will help show pH changes • ...
Organic Chemistry 2022-08-16
Organic Chemistry 2022-08-16
Science: Chemistry 2023-08-15
Across
- test to find amount of hydrogen
- 2 or more substances mixed together
- lustrous and semi-conductive
- bendy
- lustrous conductive malleable and ductile
- center of atom
- can transport
- fragile
- positively charged part of an atom
Down
- substance made of one or more element
- no of protons
- dull and brittle
- negatively charged part of an atom
- pure substance made of only one type of atom
- bland
- particle made of atoms bonded together
- no of protons + neutrons
- shiny
- able to be turned into wires/rods
- microscopic particles made of protons neutrons and electrons
- neutrally charged part of an atom
21 Clues: bland • shiny • bendy • fragile • no of protons • can transport • center of atom • dull and brittle • no of protons + neutrons • lustrous and semi-conductive • test to find amount of hydrogen • able to be turned into wires/rods • neutrally charged part of an atom • negatively charged part of an atom • positively charged part of an atom • 2 or more substances mixed together • ...
CHEMISTRY VOCABULARY!! 2023-08-24
Across
- Anything that has matter and takes up space
- More than one atom/element that is chemically combined
- Amount of atoms in an object
- High attraction, definite volume, definite shape
- Atoms and molecules size, make hypothesis
- The amount of space something has
- Ordinary sized, draw observations
- Does not have chemical formulas
- The degree of heat
- How long an object is
Down
- A mixture that there are visible pieces
- Have fixed chemical formulas
- No change is identified, no change in identity
- A mixture that is fully mixed and no visible pieces
- A property that you can identify properties or characteristics
- A property related to the behavior of a substance and the changes
- Volume occupied by an object
- Medium attraction, definite volume, indefinite shape
- A change is identified, change in identity
- Low attraction, indefinite volume, indefinite shape
20 Clues: The degree of heat • How long an object is • Have fixed chemical formulas • Amount of atoms in an object • Volume occupied by an object • Does not have chemical formulas • The amount of space something has • Ordinary sized, draw observations • A mixture that there are visible pieces • Atoms and molecules size, make hypothesis • A change is identified, change in identity • ...
Chemistry Syllabus 2023-08-16
Across
- when shoudl you check PowerSchool?
- these MUST be in the pockets (part 2)
- these MUST be in the pockets (part 1)
- We will be ____!
- We will have ____!
- "Mrs. Schulze has high _____..."
- what your chromebook should be EVERY DAY
- my teacher's name
- We will be ____!
- don't cover your head
- assignments are not always for a grade, but sometimes just for ____
- We will ____ learning!
- only remove it from the classroom if you've signed it out
- "...for my personal ____."
Down
- this is NEVER tolerated - leave it outside
- don't cover your eyes
- what homework should be
- in order to have freedom for snacks and drinks, get this in the bin!
- We will make ____!
- your grade is based on the ____ of your work
- We will use ____ language!
- We will be ____!
- lab tables are for ____ ONLY
- grades are built on this system
- assignments show Mrs. Schulze your ____ of the content
- We will complete ____!
26 Clues: We will be ____! • We will be ____! • We will be ____! • my teacher's name • We will have ____! • We will make ____! • don't cover your eyes • don't cover your head • We will ____ learning! • We will complete ____! • what homework should be • We will use ____ language! • "...for my personal ____." • lab tables are for ____ ONLY • grades are built on this system • ...
Chemistry Vocabulary 2022-12-06
Across
- The evidence of a new solid is _________
- Brittle and brakes easy
- Is malleable and a good conductor
- The amount of electrons the second level holds
- The amount of electrons the first level holds
- What two directions are periods going in PT?
- What two directions are columns going in the PT?
- Rings of energy
- Less valence means elements are ________
- The evidence of a spark is _____
- The evidence of difference is _____
Down
- Has properties of metal and non-metals
- The evidence of a change in heat is ____
- What side on the PT are Metals found on?
- Has a positive charge
- More valence means more ______
- Has no charge
- The amount of electrons the third level holds
- The evidence of steaming is ___
- Has negative charge
20 Clues: Has no charge • Rings of energy • Has negative charge • Has a positive charge • Brittle and brakes easy • More valence means more ______ • The evidence of steaming is ___ • The evidence of a spark is _____ • Is malleable and a good conductor • The evidence of difference is _____ • Has properties of metal and non-metals • The evidence of a new solid is _________ • ...
Chemistry vocab 2022-12-07
Across
- is a measure of the amount of matter in an object
- another word for sell
- how hard something is
- what blind people can't see
- it only affects the physical properties
- does not hold its own shape
- has to do with poison or will harm the body
- the ability of a substance to burn
- it keeps its shape within no help
- the object pushes out a volume of water that is equal to its own volume
- change from one material to another
- how acidic/basic something is
- a change that affects no more than physical properties
- that allow us to identify and classify matter
Down
- the ability of a substance to be rolled or pounded into thin sheets
- is a property that depends on the amount of matter in a sample.
- a chateristice of a particular substance
- away to describe how shiney something is
- the amount of space an object takes up
- the ability of a substance to be pulled into a wire
- the ability of two or more substances
- the amount of matter in a given space
- depends only on the type of matter in a simple
- can it transfer electricity
- what we need in cars that's a little to expensive
- the point at which something boils
- when something melts
27 Clues: when something melts • another word for sell • how hard something is • what blind people can't see • does not hold its own shape • can it transfer electricity • how acidic/basic something is • it keeps its shape within no help • the ability of a substance to burn • the point at which something boils • change from one material to another • the ability of two or more substances • ...
Chemistry Vocab 2022-12-07
Across
- the smallest part of an element
- an element made up of only one type of atom
- less reactive atoms are on this side
- electrons create rings called
- surrounds the nucleus
- silicon is an example of a
- there are 118 atoms known, truth or false?
- more reactive atoms are on this side
- has a positive charge and is found in the nucleus
- the amount of energy levels that can exist in an atom
Down
- has the most mass and is found in the center
- the measurement used to find the mass of the atom
- bismuth is an example of a
- the periodic table is used largely in this
- has a neutral charge and is found in the nucleus
- has a negative charge and orbits the nucleus
- hydrogen is an example of a
- the amount of electrons that can be in the second ring
- amount of electrons that can be found in the first ring
- protons and neutrons added up make this
20 Clues: surrounds the nucleus • bismuth is an example of a • silicon is an example of a • hydrogen is an example of a • electrons create rings called • the smallest part of an element • less reactive atoms are on this side • more reactive atoms are on this side • protons and neutrons added up make this • the periodic table is used largely in this • ...
chemistry vocab 2022-12-07
Across
- surrounds the nucleaus
- found in the nucleaus
- the number of atoms in an element
- a formula that reveals the elements in a substance
- atoms in the same _ have the same amout of valence electrons
- the number of molecules
- how to measure an elements atomic mass
- a change in size,shape or state of matter
- elements on the _ side of periodic table are very reactive
- has a neutral charge
- found in the electron cloud
Down
- ___ electrons that determine the stability of an element
- located in the center of an atom
- smallest part of an element
- elements on the _ side of the periodic table are stable
- a change where a substance turns into a new substance with new properties
- all atoms that are the same size are in the same ___
- organized table where all the elements are
- proton,nuetron,electron
- stability is another word for it
- how many pieces of evidence we can see with a chemical change
21 Clues: has a neutral charge • found in the nucleaus • surrounds the nucleaus • proton,nuetron,electron • the number of molecules • smallest part of an element • found in the electron cloud • located in the center of an atom • stability is another word for it • the number of atoms in an element • how to measure an elements atomic mass • a change in size,shape or state of matter • ...
Chemistry Worksheet 2022-05-19
Across
- derives from Latin word for lime
- derives from Greek word for color
- origin of symbol for sodium
- derives from Latin word for to flow
- Latin word for charcoal
- Latin word for tin
- Latin word for copper
- Latin word for iron
- named after founder of Thebes
- derives from Greek word for stone
- derives from Latin word for ray
- derives from a Latin word for earth
- named after Latin word for rainbow
Down
- derives from Greek word for light green
- means "water generating"
- named after Roman name for France
- named after one of Athena's titles
- Greek word for strange
- Latin word for mercury or quicksilver
- derived from Greek word for violet
- derives from Greek word for inactive
- derives from Greek word for sun
- Latin word for silver
- Latin word for gold
- named after goddess of agriculture
- Latin word for lead
26 Clues: Latin word for tin • Latin word for iron • Latin word for gold • Latin word for lead • Latin word for copper • Latin word for silver • Greek word for strange • Latin word for charcoal • means "water generating" • origin of symbol for sodium • named after founder of Thebes • derives from Greek word for sun • derives from Latin word for ray • derives from Latin word for lime • ...
Assorted Chemistry 2022-05-31
Across
- Mass in g mol-1
- Dissolved substance
- Four bonded domains
- Weakest IMF
- The reason for polarity
- Measure of energy change in a reaction
- H+ donor/producer
- ____ oxides are basic
- Bonds between positive ions and sea of e-
- Method of titration for oxygen content in water
- A H+ switch ;)
Down
- Mixing metals in molten state
- Could be either, plays for both teams
- Deposisiton like aerosols
- mol dm-3
- Diatomic elements & symmetrical compounds
- The leftovers
- ____ oxides are acidic
- Two drops will help show pH changes
- Gas law that says P1V1/T1 = P2V2/T2
- -log[H+]
- Acids that don’t fully dissociate
- Deposition like rain, sleet, hail, snow
- OH+ producer / H+ acceptor
24 Clues: mol dm-3 • -log[H+] • Weakest IMF • The leftovers • A H+ switch ;) • Mass in g mol-1 • H+ donor/producer • Dissolved substance • Four bonded domains • ____ oxides are basic • ____ oxides are acidic • The reason for polarity • Deposisiton like aerosols • OH+ producer / H+ acceptor • Mixing metals in molten state • Acids that don’t fully dissociate • Two drops will help show pH changes • ...
chemistry crossword 2022-05-10
Across
- The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
- The centre of an atom that contains protons and neutrons
- Atoms of the same element that have different numbers of neutrons
- A species with an overall negative charge
- A gas law that relates volume and temperature at constant pressure and amount
- A compound that increases the amount of OH− ions in an aqueous solution
- A physical combination of more than one substance
- a positive charged subatomic particle
- neutral subatomic particle
- negatively charged subatomic particle
- the chemical elements in group one of the periodic system
Down
- Law of physics that states that the total energy of an isolated system does not increase or decrease.
- A gas law that relates pressure and volume at constant temperature and amount
- are located to the far right of the periodic table and make up the eighteenth column
- the hardest part of chemistry
- the science that deals with the properties, composition, and structure of substances
- A combination of more than one element
- A species with an overall positive charge
- An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
- The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
- A compound that increases the amount of H+ ions in an aqueous solution
21 Clues: neutral subatomic particle • the hardest part of chemistry • a positive charged subatomic particle • negatively charged subatomic particle • A combination of more than one element • A species with an overall negative charge • A species with an overall positive charge • A physical combination of more than one substance • ...
chemistry crossword 2022-05-10
Across
- A combination of more than one element
- Law of physics that states that the total energy of an isolated system does not increase or decrease.
- A species with an overall positive charge
- A species with an overall negative charge
- The centre of an atom that contains protons and neutrons
- A gas law that relates volume and temperature at constant pressure and amount
- A compound that increases the amount of H+ ions in an aqueous solution
- A compound that increases the amount of OH− ions in an aqueous solution
- The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
- Atoms of the same element that have different numbers of neutrons
- The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
- neutral subatomic particle
Down
- are located to the far right of the periodic table and make up the eighteenth column
- negatively charged subatomic particle
- A gas law that relates pressure and volume at constant temperature and amount
- the hardest part of chemistry
- the chemical elements in group one of the periodic system
- the science that deals with the properties, composition, and structure of substances
- An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
- a positive charged subatomic particle
- A physical combination of more than one substance
21 Clues: neutral subatomic particle • the hardest part of chemistry • negatively charged subatomic particle • a positive charged subatomic particle • A combination of more than one element • A species with an overall positive charge • A species with an overall negative charge • A physical combination of more than one substance • ...
chemistry crossword 2022-05-10
Across
- The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
- The centre of an atom that contains protons and neutrons
- Atoms of the same element that have different numbers of neutrons
- A species with an overall negative charge
- A gas law that relates volume and temperature at constant pressure and amount
- A compound that increases the amount of OH− ions in an aqueous solution
- A physical combination of more than one substance
- a positive charged subatomic particle
- neutral subatomic particle
- negatively charged subatomic particle
- the chemical elements in group one of the periodic system
Down
- Law of physics that states that the total energy of an isolated system does not increase or decrease.
- A gas law that relates pressure and volume at constant temperature and amount
- are located to the far right of the periodic table and make up the eighteenth column
- the hardest part of chemistry
- the science that deals with the properties, composition, and structure of substances
- A combination of more than one element
- A species with an overall positive charge
- An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
- The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
- A compound that increases the amount of H+ ions in an aqueous solution
21 Clues: neutral subatomic particle • the hardest part of chemistry • a positive charged subatomic particle • negatively charged subatomic particle • A combination of more than one element • A species with an overall negative charge • A species with an overall positive charge • A physical combination of more than one substance • ...
Chemistry 5.02 2022-05-28
Across
- has a pH of 7
- element found in all acids
- used to check pH level, indicator
- ions found in a alkali solution
- chemical symbol K
- pH above 7
- bond which consists of sharing electrons
- high concentration in a solution
- main topic key word
- chemical symbol NH
Down
- pH less than 7
- a mixture
- color acid becomes on the pH scale
- ions found in a acid solution
- color alkali becomes on the pH scale
- low concentration in a solution
- word used when something happens in a experiment
- way to know if it is a alkali solution
- bond which includes electrostatic attraction
- chemical symbol Na
- chemical symbol Ca
21 Clues: a mixture • pH above 7 • has a pH of 7 • pH less than 7 • chemical symbol K • chemical symbol Na • chemical symbol Ca • chemical symbol NH • main topic key word • element found in all acids • ions found in a acid solution • ions found in a alkali solution • low concentration in a solution • high concentration in a solution • used to check pH level, indicator • ...
Chemistry Crossword 2023-05-19
Across
- Pronto (anag.)
- Atom with a charge
- Six electrons make a ______ bond
- ______ Compounds have two elements
- A cyclic surface
- A positive ion
- Smallest unit of an element
- Element in the upper left corner of the periodic table
- Carbon-12, 13 and 14
- Ancient Greek word for fossilized resin
- Greek letter for wavelength
Down
- Eight electrons
- Amedeo’s quantity of atoms (or anything)
- Below a snail
- Neon Scare (anag.)
- Inert Element
- The principle of building-up
- the prefix for oxygen in the name of the gas produced from soda
- Triangular Pyramid
- Release hydrogen ions in water
- A + B -> AB
- Light with wavelength 525nm
22 Clues: A + B -> AB • Below a snail • Inert Element • Pronto (anag.) • A positive ion • Eight electrons • A cyclic surface • Atom with a charge • Neon Scare (anag.) • Triangular Pyramid • Carbon-12, 13 and 14 • Smallest unit of an element • Light with wavelength 525nm • Greek letter for wavelength • The principle of building-up • Release hydrogen ions in water • Six electrons make a ______ bond • ...
Chemistry Crossword 2023-05-18
Across
- Matter is not created nor destroyed in any chemical or physical change / Matter IS rearranged though
- characteristics used to describe an object
- elements in group 18 of the periodic table,nonreactive, colorless, odorless
- Group 1, 1 electron in outer energy level, very reactive, soft, silver, shiny, low density
- a change in which no new matter is made
- The elements or compounds produced by a chemical reaction / on the right side of the yield sign
- A combination of chemical symbols and numbers to represent a substance
- A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction / the "big numbers"
- the process by which one or more substances change to produce one or more different substances
Down
- Horizontal rows on the periodic table
- two or more atoms held together
- Vertical columns on the periodic table
- group 2 metals, very reactive, gray-white, good conductor of electricity
- Group 17 Contains nonmetals / Very reactive
- the process by which one or more substances change to produce one or more different substances
- A substance made up of atoms of two or more different elements joined by chemical bonds
- solid that forms from a solution in a chemical reaction
- a change in which new matter is create
- the arrow in the middle of a chemical equation that separates reactants and products
- basic unit of matter
- A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound / the "small numbers"
21 Clues: basic unit of matter • two or more atoms held together • Horizontal rows on the periodic table • Vertical columns on the periodic table • a change in which new matter is create • a change in which no new matter is made • characteristics used to describe an object • Group 17 Contains nonmetals / Very reactive • solid that forms from a solution in a chemical reaction • ...
Chemistry Crossword 2023-09-25
Across
- A type of equation that shows
- A particle of electromagnetic radiation with no mass that carries a quantum of energy.
- An ion that has a positive charge.
- orbitals
- Number of waves that pass a certain point
- that is emitted during radioactive decay.
- The shortest distance between equiva lent points on a continuous wave
- a principal energy level.
- atomic number and mass number of the particles
- spectrum of frequencies of electromagnetic radiation
- The lowest allowable energy state of
- charge and no mass,
- A model that uses electron-dot structures to show how electrons are arranged in mol-
- High-energy radiation that has no
Down
- States that atoms lose, gain, or share elec-
- The arrangement of elec-trons in an atom,
- atom.
- An ion that has a negative charge.
- The electrons in an atom’s outer-
- Electromagnetic-radiation
- a noble gas.
- The minimum amount of energy that can be gained or lost by an atom.
- The major energy levels of an atom.
- The electrons in an atom’s outer-most orbitals;
- The rays and particles
- A high-speed electron with a 1−
- The energy levels contained
- spontaneously emit radiation.
- A particle with two protons and two
- in order to acquire the stable electron configuration
30 Clues: atom. • orbitals • a noble gas. • charge and no mass, • The rays and particles • Electromagnetic-radiation • a principal energy level. • The energy levels contained • A type of equation that shows • spontaneously emit radiation. • A high-speed electron with a 1− • The electrons in an atom’s outer- • High-energy radiation that has no • An ion that has a negative charge. • ...
102e chemistry 2023-09-29
Across
- Ingredient that protects delicate skin and reduces free radicals
- Skin comprises of 3 gasses, hydrogen, nitrogen and _______
- A simple unit of a carbohydrate
- Ingredients responsible for producing the desired effect
- a type of mask commonly used for sensitive skin
- Mixtures of fats and oils converted to fatty acids by heat and then purified
- A mask that is frequently used for hand and facial treatments
- Functional ingredient that causes moisture to be held onto the skin
- 3 words; emulsions that are commonly used in the industry
- the smallest compete unit of an element
- Ingredients that destroy bacteria
- The result of chemically uniting two different elements
Down
- Ingredients that are likely to clog pores
- Two words; scientific division for matter that is now living or once was alive, with carbon present.
- Created when amino acids form together in chains
- ingredients that are designed to dissolve keratin proteins on the surface of the skin
- Matter with definite weight, volume,and shape
- 2 words; an ingredient that is compatible with both water and oil
- Atoms that are not missing any electrons in their outer shell, and are considered electrically neutral
- ingredients that help hold the product together, provide a base and contain a preservative system
- the pH scale measuring system; meaning a pH of five is ten more times acidic than a pH of six
- term used to identify anything that occupies space and has weight
22 Clues: A simple unit of a carbohydrate • Ingredients that destroy bacteria • the smallest compete unit of an element • Ingredients that are likely to clog pores • Matter with definite weight, volume,and shape • a type of mask commonly used for sensitive skin • Created when amino acids form together in chains • The result of chemically uniting two different elements • ...
Basic Chemistry 2024-09-10
Across
- Substances composed of two or more physically mixed components(29)
- A reactant that gains electrons is said to be?(36)
- H20(34)
- Hold electrons or electron pairs (26)
- Slight negative and Slightly positive(34)
- The atom that gains electron(32)
- Not transparent (24)
- A bond between atoms formed by complete transfer(32)
- When this increases kinetic energy is increased(37)
- Relating to break down(36)
- Neutrally charged(27)
- Energy used to move matter(24)
- Equal to atomic weight(29)
- This reaction is energy absorbing(37)
- Comprises of solvent and solutes(29)
- Positively charged(27)
- This is stored energy(24)
- Energy in waves(24)
- CH4(33)
- transparent(24)
- Elements with the same amount of protons but different amount of neutrons(26)
- Results from a Reaction(35)
- Also called emulsions, are heterogeneous mixtures(30)
- Sand and water is an example of this(30)
Down
- A reactant that looses electrons is said to be?(36)
- This reaction releases energy(37)
- putting matter into motion(24)
- Negatively charged (27)
- The bond formed when electrons are shared between atoms(32)
- Atomic symbol K(26)
- Substances that increases the rate of a reaction(38)
- Two or more atoms of the same element chemically bonded(28)
- Equal sharing of electrons(34)
- Substance that undergoes change(35)
- 65.0 body mass(26)
- Isotopes that undergo radioactivity(28)
- This reaction occurs when a molecule is broken down into smaller molecules(36)
- The smallest particle of an element (25)
- The atom that looses electron(32)
- this energy is stored in bonds of chemical substance(24)
- Occurs from the movement of charged particles(24)
- this is energy in action(24)
- Invisible gas(24)
- Atomic symbol Na(26)
- Occupies space and has mass (24)
- This reaction involves both synthesis and decomposition reaction(36)
- Formed from the binding of different kind of atoms(26)
- This reaction involves the combination of an atom or molecule to for a complex molecule(36)
- C6H12O6(36)
- A unique substance that cannot be broken down by normal chemical method(25)
- shells Also referred to as energy level(31)
51 Clues: H20(34) • CH4(33) • C6H12O6(36) • transparent(24) • Invisible gas(24) • 65.0 body mass(26) • Atomic symbol K(26) • Energy in waves(24) • Not transparent (24) • Atomic symbol Na(26) • Neutrally charged(27) • Positively charged(27) • Negatively charged (27) • This is stored energy(24) • Relating to break down(36) • Equal to atomic weight(29) • Results from a Reaction(35) • ...
Chemistry Crossword 2024-09-25
Across
- a table showing all elements grouped from lowest atomic number to highest atomic number.
- the wave's height from the origin to a crest to a trough
- heat transfer through currents
- heat transfer by touch
- energy absorbed by the reaction of its surroundings
- the amount of energy needed to activate atoms
- the weighted average of the masses
- the measure of disorder in a system
- energy of motion
- minimum amount of energy that can be gained or lost by an atom
- heat transfer through waves
- electrons in the outermost shell
Down
- the number of waves that pass a given point per second
- negatively charged atom
- the smallest unit of matter
- energy at rest
- total heat content of an atom
- neutral charged atom
- positively charged atom
- a charged particle
- the study of how heat is involved in chemical reactions
- an atom with the same element but different number of neutrons and mass
- the shortest distance between equivalent points on a continuous wave
- the electron arrangement in an atom
- energy released by the reaction of its surroundings
25 Clues: energy at rest • energy of motion • a charged particle • neutral charged atom • heat transfer by touch • negatively charged atom • positively charged atom • the smallest unit of matter • heat transfer through waves • total heat content of an atom • heat transfer through currents • electrons in the outermost shell • the weighted average of the masses • the measure of disorder in a system • ...
Basic Chemistry 2024-09-12
Across
- Heterogeneous mixtures with large,often visible solutes that tend to settle out
- When large carbohydrate or protein molecules are synthesized from smaller molecules, a water molecule is removed for every bond formed
- Have a bitter taste, feel slippery, and are proton acceptors
- These help proteins to achieve their functional three dimensional structure
- Reactions that contain more potential energy in their chemical bonds than did the reactants
- Reaction whee water is mostly used to breakdown the chemical bonds that exists between a particular substance
- These are insoluble in water
- Covalently bonded molecules that contain carbon
- Occurs due to the movement of charged particles
- A group of molecules that includes sugars and starches,represent 1-2% of cell mass
- These are negatively charged
- These are positively charged
- The smallest particle of a chemical substance
- anything that occupies space and has mass
- diverse lipids chiefly de- rived from a 20-carbon fatty acid found in all cell membranes.
- Contain ionic bonds, lack carbon and resist decomposition
- Another name for acids
- The capacity to do work, or to put matter into motion
- Atoms that have the same atomic number but different mass number.
- Equal to the number of protons in its nucleus and is written as a subscript to the left of it’s atomic symbol
- Substances that conduct an electrical current in solution
Down
- Homeostasis of acid-base balance that is carefully regulated by the kidney and lungs and by chemical systems
- Large, complex molecules containing from 100 to over 10,000 amino acids
- Occurs when acids and bases are mixed. They react with each other in displacement reactions to form water and salt
- The sharing of electrons
- Bonds that are both and broken
- Occurs whenever chemical bonds are formed, rearranged, or broken
- The form stored in the bonds of chemical substances
- A mixture of microscopic particles that are suspended into another medium
- A particle made up of several atoms that are bonded together
- Homogeneous mixtures of components that may be gases, liquids or solids
- When atoms or molecules combine to form a large, more complex molecule
- Chainlike molecules made of many similar or repeating units,which are joined together by dehydration synthesis
- have a sour taste, can react with many metals, and “burn” a hole in your rug
- Compact, spherical proteins that have at least tertiary structure
- Energy in action
- Reactions that release energy
- Substances composed of two or more components physically intermixed
- Composes 10-30% of cell mass and is the basic. structural material of the body
- The building blocks of proteins
- A pure substance made of the same type of molecules which are made up of several types of atoms
- Energy that travels in waves
- Extended and strand like proteins
- These have no charge
- Occurs when a molecule is broken down into smaller molecules
- Stored energy
- Energy directly involved in moving matter
- An ionic compound containing cations and anions other than hydroxyl ion
- The transferring of electrons
- Globular proteins that act as biological catalysts
50 Clues: Stored energy • Energy in action • These have no charge • Another name for acids • The sharing of electrons • These are insoluble in water • These are negatively charged • These are positively charged • Energy that travels in waves • Reactions that release energy • The transferring of electrons • Bonds that are both and broken • The building blocks of proteins • ...
chemistry crossword 2024-11-20
Across
- negative subatomic particle
- a mixture that stays separated
- oil+water
- non-chemical combination of two or more pure substances
- molds to the shape of what it is in
- “ partical size between 10^-7 and 10^5
- molecules that are tightly packed
- international
- periodic table of ________
- an element with a different amount of electrons and protons
- loosely packed molecules
Down
- neutral subatomic particle
- eight protons
- positive subatomic particle
- neutron+protons
- two or more chemically bonded elements
- elements with different amounts of neutrons
- 2 or more atoms combined
- salt+water
- cannot be broken down chemically
20 Clues: oil+water • salt+water • eight protons • international • neutron+protons • 2 or more atoms combined • loosely packed molecules • neutral subatomic particle • periodic table of ________ • negative subatomic particle • positive subatomic particle • a mixture that stays separated • cannot be broken down chemically • molecules that are tightly packed • molds to the shape of what it is in • ...
Chemistry Vocabulary 2024-11-20
Across
- How fast a liquid flows (or pours)
- point The temperature when a solid becomes a liquid
- How much matter is in an object
- Can have units of g/cm3 or g/mL
- You can see the different parts of this type of mixture
- Breaking glass is an example of a _______________ change.
- This type of matter is made up of two or more things
- When something new forms (like bubbles), this is an example of a ____________ change.
- When a gas turns into a solid
- When a liquid turns into a solid
- How well something can be stretched without breaking
- When matter is heated, it will __________________.
- Particles In this state of matter vibrate
Down
- Physical property that describes matter using numbers
- All particles in matter have this type of energy
- The movement of one material through another.
- All matter is made up of very small _________________.
- Increasing the _________________ will also increase the energy of the particles.
- Two or more elements combine to make a ______________.
- Water vapour is an example of this state of matter
- Amount of space an object takes up
- When a gas turns into a liquid
- The particles in this state of matter slip and slide past each other
23 Clues: When a gas turns into a solid • When a gas turns into a liquid • How much matter is in an object • Can have units of g/cm3 or g/mL • When a liquid turns into a solid • How fast a liquid flows (or pours) • Amount of space an object takes up • Particles In this state of matter vibrate • The movement of one material through another. • ...
Vocabulary Unit 12 2021-03-22
32 Clues: P.E • gym • glue • band • glue • stamp • ruler • grade • choir • coach • French • German • office • meeting • library • stapler • biology • homework • notebook • envelope • Japanese • librarian • geography • detention • cafeteria • chemistry • sharpener • principal • auditorium • calculator • sheet of paper • computer science
Spanish learning chapter 2 2021-10-22
20 Clues: la mesa • la tiza • el libro • la pluma • el papel • la silla • el reloj • la física • la puerta • la mochila • la pizarra • la ventana • la química • la economía • la papelera • el trimestre • la biblioteca • la especialización • el/la_compañero/a_de_clase • la administración de empresas
L'horaire 2013-02-18
32 Clues: Gym • now • Art • 1am • Math • week • noon • exam • break • Music • Sunday • German • Monday • Friday • Physics • Biology • weekend • evening • Spanish • Tuesday • morning • History • homework • midnight • Saturday • Thursday • tomorrow • Wednesday • Chemistry • Geography • dismissal • ComputerTech
En la Escuela B! 2017-03-20
29 Clues: art • door • quiz • test • math • music • essay • locker • lesson • history • Spanish • hallway • science • physics • English • biology • schedule • semester • religion • homework • chemistry • gymnasium • essay/report • grade (year) • lesson/lecture • school subject • grades (scores) • physical education/gym • computers/computer science
L'Ecole et Les Cours 2024-02-15
25 Clues: PE • Band • chorus • Health • Italian • History • biology • algebra • Geometry • Geography • chemistry • Study Hall • university • Math class • Latin class • high school • physics class • middle school • drawing class • Spanish class • Business class • Computer Science • physical science • fine arts, art class • political science, government
Spanish I 2024-01-23
31 Clues: be • Buy • Use • pay • Art • red • Math • Band • Blue • book • Speak • Music • Study • Teach • Green • Black • Choir • White • French • Listen • During • Studio • History • Biology • Physics • Spanish • Algebra • look for • Geometry • Chemistry • Technology
En la Clase 2023-09-21
24 Clues: Why? • Which? • library • English • biology • history • because • Physics • Bookstore • Chemistry • Economics • To arrive • Where to? • Psychology • mathematics • wastebasket • Which ones? • To have dinner • To the left of • To the right of • Next to;besides • Computer science • To have breakfast • business administration
En la Clase 2023-09-21
24 Clues: Why? • Which? • library • English • biology • history • because • Physics • Bookstore • Chemistry • Economics • To arrive • Where to? • Psychology • mathematics • wastebasket • Which ones? • To have dinner • To the left of • To the right of • Next to;besides • Computer science • To have breakfast • business administration
En la Clase 2023-09-21
24 Clues: Why? • Which? • history • library • Physics • biology • English • because • Economics • Chemistry • To arrive • Bookstore • Where to? • Psychology • mathematics • Which ones? • wastebasket • To the left of • To have dinner • Next to;besides • To the right of • Computer science • To have breakfast • business administration
Chapter 2 2023-09-21
24 Clues: Why • which • Biology • history • English • because • library • physics • Chemistry • Economics • to arrive • Bookstore • Where to? • Which ones? • mathematics • wastebasket • Physchology • to the left of • to have dinner • to the right of • computer science • next to; besides • to have breakfast • Business administration
CHEM IS TRY 2024-07-11
Across
- ธาตุสองตัวจะมาเป็นสารประกอบ ต้องมีสิ่งนี้
- ใช้หยดสารละลาย
- จำนวนอนุภาคมูลฐานในอะตอมของ Ne
- มีทั้งเป็นบวก และ เป็นลบ
- ชนิดหนึ่งของปฏิกิริยา ร้อนนะจะบอกให้
- มีเลขอะตอม 17
- เป็นภาษากรีก แปลว่า สิ่งที่เล็กที่สุด
- อยู่ในอะตอมเป็นประจุลบ
- เอาน้ำตาลมาละลายน้ำ เราเรียกว่า
- ตอนจะกินต้องระวัง ไม่งั้นไตพัง
- เครื่องแก้วชนิดหนึ่ง ใช้บรรจุ ถ่ายเท สารเคมี
Down
- pH มากกว่า 7
- จะเกิดฝนได้ ต้องเกิดสิ่งนี้ก่อน
- รวมทุกธาตุในโลกไว้ที่นี่เลย
- แก๊สที่พบมากที่สุดในอากาศรอบตัวเรา
- เหล็ก มาเจอกับน้ำและอากาศ
- พบในชั้นบรรยากาศ
- จำนวนนิวตรอนของ คาร์บอน ที่มีเลขมวล 13
- ใช้ตรวจสอบความเป็นกรด-เบส
- ลองเดาดูสิ
- ยูเรก้าาาาาา
- ธาตุที่ใช้ทำสายไฟ
22 Clues: ลองเดาดูสิ • pH มากกว่า 7 • ยูเรก้าาาาาา • มีเลขอะตอม 17 • ใช้หยดสารละลาย • พบในชั้นบรรยากาศ • ธาตุที่ใช้ทำสายไฟ • อยู่ในอะตอมเป็นประจุลบ • มีทั้งเป็นบวก และ เป็นลบ • เหล็ก มาเจอกับน้ำและอากาศ • ใช้ตรวจสอบความเป็นกรด-เบส • รวมทุกธาตุในโลกไว้ที่นี่เลย • จำนวนอนุภาคมูลฐานในอะตอมของ Ne • ตอนจะกินต้องระวัง ไม่งั้นไตพัง • จะเกิดฝนได้ ต้องเกิดสิ่งนี้ก่อน • เอาน้ำตาลมาละลายน้ำ เราเรียกว่า • ...
School Subjects and Schedule 2024-11-11
29 Clues: art • band • class • choir • civics • school • recess • science • Spanish • English • algebra • biology • history • geometry • assembly • language • fine arts • chemistry • orchestra • geography • technology • lunch time • literature • study hall • mathematics • social studies • computer science • physical education • the school subject
French 1 Midterm 2024-11-26
31 Clues: cat • pen • dog • car • back • aunt • elle • apple • house • juice • ville • trees • sixty • copain • to buy • Sunday • garden • comment • glasses • fromage • janvier • birthday • daughter • pourquoi • chemistry • ascenseur • beau-pere • professeur • neighborhood • calculatrice • your (plural or formal)
Unit 2 crossword puzzle 2022-02-04
14 Clues: 2+2=4 • Photo • atklāt • potions • izgudrot • Einstine • bioloģija • pele(dators) • Solar sistem • lietotājvārds • stars and moon's • gudrais telefons • *******(security) • jumping(not on the moon)
French subjects spellings 2016-04-20
El Colegio 2021-09-14
Things Dad Loves 2021-04-19
18 Clues: Kids • Pals • Spouse • Woodwork • Rink game • Summer game • Mowing site • Jogging gear • Plays on words • Vegetable plot • Workshop items • Afternoon snooze • Household animals • Fall weekend game • Rod and reel sport • Chess and checkers • Physics or chemistry • Coupes and convertibles
科目 2017-09-26
Las asignaturas 2020-12-13
18 Clues: la física • el dibujo • el inglés • la química • el español • la historia • la biología • los idiomas • la religión • las ciencias • la geografía • la tecnología • la informática • las asignaturas • las matemáticas • el arte dramático • las empresariales • la educación física
TỪ MỚI 2022-10-13
18 Clues: vở • nói • học • thích • tranh • làm vỡ • giờ học • môn hoá • yêu thích • khác nhau • thực hành • được gợi ý • môn vật lí • màu, tô màu • dùng, sử dụng • chắc chắn rồi • Tiếng Tây Ban Nha • leson giờ mĩ thuật
June- Things Dad Loves 2024-05-28
18 Clues: Kids • pals • Spouse • Woodwork • Rink game • Mowing site • Summer game • Jogging gear • Workshop items • Vegetable plot • Plays on words • Afternoon snooze • Household animals • Fall weekend game • Rod and reel sport • Chess and checkers • Physics or chemistry • Coupes and convertibles
Staff Subjects - Do you know? 2024-04-25
16 Clues: - Mr Kaye • - Mr Cook • - Mr Nixon • - Mr Allan • - Mrs Clark • - Miss Hill • - Mr Conchie • - Mrs Barson • - Mrs Gibbons • - Mrs Donlevy • - Mrs Bennett • - Mr Parkinson • - Mrs Whitehead • - Mr A Williams • - Mr McGuinness • - Mrs Gillespie
school subjects 2024-11-09
school subjects 2024-11-09
subjects 2023-03-07
school 2021-03-03
15 Clues: sing • sports • formula • cooking • drawing • experiment • place to study • technology study • energy and force • living organisms • write assignment • elements compounds • to write something • writing school lesson • knowledge of the lesson