chemistry Crossword Puzzles

Unit 1 2023-01-24

Unit 1 crossword puzzle
Across
  1. A method for expressing very large and very small numbers
  2. A way to analyze and solve problems using units of measurements
  3. A mixture with a non uniform composition
  4. The measure of how close a series of measurements are to one another
  5. The ratio of the mass of an object to its volume
  6. A way to convert easily between units
  7. A solid formed from two liquids
  8. Anything that has mass and takes up space
  9. The percent that a measured value differs from the accepted value
Down
  1. What is used to represent an element?
  2. A well-tested explanation for a broad set of observations
  3. What branch of chemistry do metals fall under?
  4. The study of matter and the change it undergoes
  5. What is another word for chemical change?
  6. The study of changes in matter and energy
  7. A ratio of equivalent measurements
  8. The study of processes that occur inside living organisms
  9. What is the variable that is measured in an experiment?
  10. What are found on the periodic table?
  11. What is the base unit for mass?

20 Clues: What is the base unit for mass? • A solid formed from two liquids • A ratio of equivalent measurements • What is used to represent an element? • A way to convert easily between units • What are found on the periodic table? • A mixture with a non uniform composition • What is another word for chemical change? • The study of changes in matter and energy • ...

Ologies 2023-09-13

Ologies crossword puzzle
Across
  1. - Study of the chemistry in living things which includes metabolism
  2. - Study of insects
  3. - The study of living things and everything about it
  4. - Structure and function of living things, such as cells, tissues, organs, and organ systems
  5. - Study of plants and everything about them
  6. Science - Study of how humans impact the earth and its resources.
  7. - The study of bacteria, especially in relation to medicine and agriculture.
Down
  1. - A person who studies the different climates.
  2. - Study of cell biology including cell anatomy and physiology
  3. - Study of fish
  4. - Study of ticks, mites and spiders
  5. - Study of the properties of matter and how matter changes into new substances
  6. - Study of organisms and how they interact with the environment, such as habitats and food web
  7. - The study of the moon, stars, and other objects in space
  8. - Study of hormones and their composition and function
  9. - Study of development of living things before birth

16 Clues: - Study of fish • - Study of insects • - Study of ticks, mites and spiders • - Study of plants and everything about them • - A person who studies the different climates. • - The study of living things and everything about it • - Study of development of living things before birth • - Study of hormones and their composition and function • ...

Food Chemistry – Flavors and Flavor Enhancers 2026-03-31

Food Chemistry – Flavors and Flavor Enhancers crossword puzzle
Across
  1. Fifth basic taste in food chemistry enhanced by flavor enhancers (5)
  2. Processed food category frequently containing added flavor enhancers (5)
  3. Disodium nucleotide used as flavor enhancer E627 (9)
  4. Sensory organ containing receptors for glutamate from flavor enhancers (6)
  5. Food chemistry category that includes flavor enhancers (9)
  6. Amino acid component of major umami flavor enhancer (9)
  7. Age limit below which MSG is prohibited in infant foods (5)
Down
  1. Organization determining GRAS status for flavoring agents (4)
  2. Disodium nucleotide used as flavor enhancer E631 (9)
  3. Umami-related taste intensified by flavor enhancers in foods (6)
  4. Description not applicable to flavor enhancers at recommended levels (5)
  5. Required safety classification for all flavor enhancers (4)
  6. Compounds that intensify existing flavors in food products (9)
  7. Most widely used flavor enhancer in processed foods (3)
  8. Type of compound in E627 and E631 flavor enhancers (10)
  9. Attributes of foods improved by flavor enhancers (8)

16 Clues: Disodium nucleotide used as flavor enhancer E631 (9) • Disodium nucleotide used as flavor enhancer E627 (9) • Attributes of foods improved by flavor enhancers (8) • Most widely used flavor enhancer in processed foods (3) • Type of compound in E627 and E631 flavor enhancers (10) • Amino acid component of major umami flavor enhancer (9) • ...

chemistry 2016-11-13

chemistry crossword puzzle
Across
  1. a gas lighter than air
  2. C
  3. mass divided by volume
  4. an air like substance
  5. mass divided by density
Down
  1. firm shape
  2. H
  3. volume divided by density
  4. O
  5. a substance that fills a shape of a container

10 Clues: H • C • O • firm shape • an air like substance • a gas lighter than air • mass divided by volume • mass divided by density • volume divided by density • a substance that fills a shape of a container

chemistry 2017-02-07

chemistry crossword puzzle
Across
  1. a negative charge
  2. the basic unit of elements
  3. a change that can not be undone and gives off light, gas, heat,change of color, or forming of a precipitate
  4. no charge
  5. a substance formed during a reaction
Down
  1. a change that can undone
  2. consisting of different or diverse parts
  3. consisting of the same parts
  4. central core of the atom
  5. a positive charge

10 Clues: no charge • a negative charge • a positive charge • a change that can undone • central core of the atom • the basic unit of elements • consisting of the same parts • a substance formed during a reaction • consisting of different or diverse parts • a change that can not be undone and gives off light, gas, heat,change of color, or forming of a precipitate

Chemistry 2016-12-07

Chemistry crossword puzzle
Across
  1. a gaseous substances that cannot be luiqidfied by the application of pleasure alone
  2. the smallest particle of a chemical element that can exist
  3. the degree of internal heat of a persons body
  4. a substance that flows freely but ISO cannot nstance volume having a consistency like that of water or oil
Down
  1. a visible shape or configuration of something
  2. made arm or hot
  3. a group of atoms bonded together representing the smallest fundamental unit of a chemical compound that can take part in a chemical
  4. everything in the world
  5. firm and stable in shape not
  6. the action or prosses moving or being moved

10 Clues: made arm or hot • everything in the world • firm and stable in shape not • the action or prosses moving or being moved • a visible shape or configuration of something • the degree of internal heat of a persons body • the smallest particle of a chemical element that can exist • a gaseous substances that cannot be luiqidfied by the application of pleasure alone • ...

Chemistry 2017-02-17

Chemistry crossword puzzle
Across
  1. substance has constant composition and has not been changed
  2. Any change that occurs without altering the chemical composition
  3. the basic unit of a chemical element and extremely small
  4. states that mass is neither created or distroyed
  5. substances present in a chemical reaction that are consumed during the reaction to make
Down
  1. substance that is formed when two or more chemicals react
  2. a change that cannot be reversed
  3. a column of elements
  4. horizontal row of the periodic table, there are seven
  5. the process of changing from a liquid to vapor

10 Clues: a column of elements • a change that cannot be reversed • the process of changing from a liquid to vapor • states that mass is neither created or distroyed • horizontal row of the periodic table, there are seven • the basic unit of a chemical element and extremely small • substance that is formed when two or more chemicals react • ...

Chemistry 2017-11-08

Chemistry crossword puzzle
Across
  1. Who positively charged a sphere with negatively charged electrons circling around it?
  2. Suggested that electrons move in a more of a circular pattern?
  3. Who said atoms were mainly empty spaces where positive particles could pass?
  4. What is the most interesting interface?
Down
  1. Who created a system for naming chemicals?
  2. Who stated that a substance could be pure?
  3. Who discovered electrons?
  4. Who was believed because of his popularity?
  5. Who discovered that a nucleus contains positive charges called protons and negative charges called neutrons?
  6. Who named the invisible particle "Atomos"?

10 Clues: Who discovered electrons? • What is the most interesting interface? • Who created a system for naming chemicals? • Who stated that a substance could be pure? • Who named the invisible particle "Atomos"? • Who was believed because of his popularity? • Suggested that electrons move in a more of a circular pattern? • ...

Chemistry 2018-03-04

Chemistry crossword puzzle
Across
  1. Make something back to the original state.
  2. Something you can put back into a previous state.
  3. A mixture of 2 or more substances
  4. Science that deals with the composition and changes of substances.
  5. If something can't be dissolved.
Down
  1. If a liquid substance turns into gas.
  2. Something that is impossible to change back into a previous state.
  3. Something you measure things with.
  4. A physical matter of which a thing consists.
  5. If something breaks down and is absorbed in a liquid.

10 Clues: If something can't be dissolved. • A mixture of 2 or more substances • Something you measure things with. • If a liquid substance turns into gas. • Make something back to the original state. • A physical matter of which a thing consists. • Something you can put back into a previous state. • If something breaks down and is absorbed in a liquid. • ...

Chemistry 2012-04-04

Chemistry crossword puzzle
Across
  1. quantity of a product obtained from the complete conversion
  2. quantity of a product
  3. reactants that are not use up
  4. calculated to be the experimental yield divided by theoretical yield multiplied by 100%.
  5. completely used up
  6. chemistry that deals with the relative quantities
  7. mass of one mole
Down
  1. equation for a chemical reaction
  2. a unit of measurement
  3. volume of one mole

10 Clues: mass of one mole • completely used up • volume of one mole • quantity of a product • a unit of measurement • reactants that are not use up • equation for a chemical reaction • chemistry that deals with the relative quantities • quantity of a product obtained from the complete conversion • ...

Chemistry 2014-10-19

Chemistry crossword puzzle
Across
  1. anything related to atoms
  2. a fusion of two or more elements
  3. discoverer of radium
  4. the study of chemicals
Down
  1. the first name of the discoverer of polonium
  2. a component in co2
  3. a gas we breath
  4. a element with two atoms
  5. arranged in shells
  6. a chemical with only one type of atom

10 Clues: a gas we breath • a component in co2 • arranged in shells • discoverer of radium • the study of chemicals • a element with two atoms • anything related to atoms • a fusion of two or more elements • a chemical with only one type of atom • the first name of the discoverer of polonium

chemistry 2014-07-29

chemistry crossword puzzle
Across
  1. he
  2. c
  3. b
  4. be
  5. f
  6. ne
Down
  1. h
  2. n
  3. o
  4. li

10 Clues: h • c • n • b • o • f • he • be • li • ne

Chemistry 2014-12-14

Chemistry crossword puzzle
Across
  1. The amount of space occupied by an object.
  2. Has the atomic number of 30.
  3. A change in which one or more substances are converted into different substances.
  4. A good conductor of heat and electricity.
  5. Number of waves that pass a given point in a specific time, usually one second.
Down
  1. Has an atomic number of 80.
  2. Atoms of the same element that have different masses.
  3. An element hat has some characteristics of metals and some characteristics of nonmetals.
  4. The number of protons in the nucleus of each atom of that element.
  5. The smallest unit of an element that maintains the properties of that element.

10 Clues: Has an atomic number of 80. • Has the atomic number of 30. • A good conductor of heat and electricity. • The amount of space occupied by an object. • Atoms of the same element that have different masses. • The number of protons in the nucleus of each atom of that element. • The smallest unit of an element that maintains the properties of that element. • ...

Chemistry 2014-12-15

Chemistry crossword puzzle
Across
  1. An element that is a good conductor of heat and electricity
  2. The vertical columns of the periodic table
  3. A broad generalization that explains a body of facts or phenomena
  4. The study of the composition, structure, and properties of matter and the changes it undergoes
Down
  1. A measure of the amount of matter
  2. Something that has magnitude, size, or amount
  3. Any substance that has a definite composition
  4. A measure of the gravitational pull on matter
  5. Anything that has mass and takes up space
  6. The horizontal rows of elements in the periodic table

10 Clues: A measure of the amount of matter • Anything that has mass and takes up space • The vertical columns of the periodic table • Something that has magnitude, size, or amount • Any substance that has a definite composition • A measure of the gravitational pull on matter • The horizontal rows of elements in the periodic table • ...

Chemistry 2021-09-24

Chemistry crossword puzzle
Across
  1. 6.02 x 10^23 atoms
  2. the number of hydrogen atoms in H2O
  3. Sac High's Mascot
  4. the negatively charged particle of an atom
Down
  1. no _______________, only happy accidents
  2. our school's colors are purple and ________
  3. elements found from group 1-13
  4. what Mr. Singh drinks everyday
  5. the charge on a balanced compound
  6. the kind of bond created when electrons are transferred

10 Clues: Sac High's Mascot • 6.02 x 10^23 atoms • elements found from group 1-13 • what Mr. Singh drinks everyday • the charge on a balanced compound • the number of hydrogen atoms in H2O • no _______________, only happy accidents • the negatively charged particle of an atom • our school's colors are purple and ________ • the kind of bond created when electrons are transferred

chemistry 2021-10-05

chemistry crossword puzzle
Across
  1. Atoms bond in order to achieve an electron configuration that is the same as the electron configuration of a noble gas is called ____ rule.
  2. The chapter mentioned that deer & moose are attracted to the _____ on the roads.
  3. The interaction between the valence electrons of atoms is called?
  4. This is when two atoms or icons have the same electron configuration.
  5. What is commonly called table salt?
Down
  1. What is the name of the bond when you have two atoms of the same element form a bond?
  2. ________ carbon dioxide is a weak conductor of electricity.
  3. has a very high electronegativity and is called?
  4. This has a very low electronegativity and is called?
  5. What is the complex compound that consists of carbon, hydrogen & oxygen

10 Clues: What is commonly called table salt? • has a very high electronegativity and is called? • This has a very low electronegativity and is called? • ________ carbon dioxide is a weak conductor of electricity. • The interaction between the valence electrons of atoms is called? • This is when two atoms or icons have the same electron configuration. • ...

chemistry 2021-02-14

chemistry crossword puzzle
Across
  1. This separates solids in suspension in a liquid by letting them move across another material with a large surface area.
  2. This involves passing the mixtures through a filter, which retains one of the components (e.g sand and water)
  3. the conversion of a vapour or gas to a liquid.
  4. the removal of contaminants from water.
  5. remaining substance after the greater part or quantity has gone.
  6. homogeneous or heterogeneous mixture of metals
Down
  1. the process of turning from a liquid into vapour.
  2. the process of separating components of a mixture based on different boiling points.
  3. a mixture in which the particle size of the disintegrated substance is so small that it appears to be homogeneous.
  4. also known as freezing is a phase change of matter that results in the production of a solid

10 Clues: the removal of contaminants from water. • the conversion of a vapour or gas to a liquid. • homogeneous or heterogeneous mixture of metals • the process of turning from a liquid into vapour. • remaining substance after the greater part or quantity has gone. • the process of separating components of a mixture based on different boiling points. • ...

Chemistry 2021-01-04

Chemistry crossword puzzle
Across
  1. indefinite shape but definite volume
  2. a tiny particle that creates a element
  3. number the total number of protons and neutrons in the nucleus
  4. anything that has a definite mass, anything that takes up space
  5. positively charged particles of atoms
Down
  1. something that has a definite shape
  2. a substance made of the same atoms
  3. negatively charged particles of atoms
  4. it doesn't have a definite shape, nor volume
  5. number the number of protons in the nucleus

10 Clues: a substance made of the same atoms • something that has a definite shape • indefinite shape but definite volume • negatively charged particles of atoms • positively charged particles of atoms • a tiny particle that creates a element • number the number of protons in the nucleus • it doesn't have a definite shape, nor volume • ...

chemistry 2020-12-17

chemistry crossword puzzle
Across
  1. Hydroxide ions
  2. Air we inhale is known as?
  3. Hard, malleable, and shiny
  4. Fill up containers you put them in?
  5. Brittle and bad conductors of heat
Down
  1. What is the subject called?
  2. PH 1-3 is a ___ color
  3. Does not flow and keep their own shape?
  4. Hydrogen ions
  5. PH 12-14 is a ___ color

10 Clues: Hydrogen ions • Hydroxide ions • PH 1-3 is a ___ color • PH 12-14 is a ___ color • Air we inhale is known as? • Hard, malleable, and shiny • What is the subject called? • Brittle and bad conductors of heat • Fill up containers you put them in? • Does not flow and keep their own shape?

chemistry 2020-12-17

chemistry crossword puzzle
Across
  1. substances on the left side of a chemical reaction
  2. has the same number of protons but different number of neutrons
  3. a solid that forms from a solution during a chemical reaction
  4. The smallest particle of an element is a
  5. has a neutral charge
Down
  1. has a negative charge
  2. number in front of a chemical compound is called?
  3. reaction a change in matter that produces a new substance
  4. has a positive charge
  5. melting example of physical change

10 Clues: has a neutral charge • has a negative charge • has a positive charge • melting example of physical change • The smallest particle of an element is a • number in front of a chemical compound is called? • substances on the left side of a chemical reaction • reaction a change in matter that produces a new substance • ...

Chemistry 2021-05-16

Chemistry crossword puzzle
Across
  1. When you put dirt in the water and it mix all over the beaker.
  2. is a type of matter that will expand freely in the air.
  3. is tiny particle of matter.
  4. is type matter that flows freely.
  5. When 2 or 3 things mix together.
  6. When you turn liquid to solid.
Down
  1. When a solid becomes liquid.
  2. is type of matter that is hard and stable in the shape.
  3. anything that dissolve in water like salt is solute.
  4. is a science equipment.

10 Clues: is a science equipment. • is tiny particle of matter. • When a solid becomes liquid. • When you turn liquid to solid. • When 2 or 3 things mix together. • is type matter that flows freely. • anything that dissolve in water like salt is solute. • is a type of matter that will expand freely in the air. • is type of matter that is hard and stable in the shape. • ...

chemistry 2021-10-21

chemistry crossword puzzle
Across
  1. non-living things
  2. malleable, shiny, magnetic
  3. a type of physicals change that cant be reversed
  4. living things
  5. change when a new substance is formed
Down
  1. two or more capital letters
  2. 3
  3. no nucleus
  4. one parent
  5. easily broken

10 Clues: 3 • no nucleus • one parent • easily broken • living things • non-living things • malleable, shiny, magnetic • two or more capital letters • change when a new substance is formed • a type of physicals change that cant be reversed

chemistry 2022-04-13

chemistry crossword puzzle
Across
  1. a process that involves rearrangement
  2. chemical bond if the outer shell nucleus
  3. negative charge
  4. neutral charge
Down
  1. amount of energy that a system described
  2. the system of electron
  3. positive charge
  4. the horizontal rows of the periodic
  5. periodic table same chemical elements
  6. source of nuclear energy

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus

Chemistry 2022-04-13

Chemistry crossword puzzle
Across
  1. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  2. atoms as a source of nuclear energy.
  3. level he fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
  4. the appearance of a mineral surface in terms of its light-reflective qualities
Down
  1. a thing that is composed of two or more separate elements; a mixture.
  2. the ability of a material to be drawn or plastically deformed without fracture.
  3. a material or object that permits an electric current to flow easily
  4. a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  5. the property of a material that fractures when subjected to stress but has a little tendency to deform before rupture
  6. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.

10 Clues: atoms as a source of nuclear energy. • a material or object that permits an electric current to flow easily • a thing that is composed of two or more separate elements; a mixture. • the appearance of a mineral surface in terms of its light-reflective qualities • the ability of a material to be drawn or plastically deformed without fracture. • ...

Chemistry 2022-04-13

Chemistry crossword puzzle
Across
  1. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  2. atoms as a source of nuclear energy.
  3. level he fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
  4. the appearance of a mineral surface in terms of its light-reflective qualities
Down
  1. a thing that is composed of two or more separate elements; a mixture.
  2. the ability of a material to be drawn or plastically deformed without fracture.
  3. a material or object that permits an electric current to flow easily
  4. a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  5. the property of a material that fractures when subjected to stress but has a little tendency to deform before rupture
  6. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.

10 Clues: atoms as a source of nuclear energy. • a material or object that permits an electric current to flow easily • a thing that is composed of two or more separate elements; a mixture. • the appearance of a mineral surface in terms of its light-reflective qualities • the ability of a material to be drawn or plastically deformed without fracture. • ...

Chemistry 2022-01-07

Chemistry crossword puzzle
Across
  1. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  2. a liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent).
  3. a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.
  4. strength or energy as an attribute of physical action or movement.
Down
  1. firm and stable in shape; not liquid or fluid a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid.
  2. similar in every detail; exactly alike.
  3. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
  4. the action or process of moving or being moved.
  5. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
  6. a substance made by mixing other substances together.

10 Clues: similar in every detail; exactly alike. • the action or process of moving or being moved. • a substance made by mixing other substances together. • strength or energy as an attribute of physical action or movement. • a substance that flows freely but is of constant volume, having a consistency like that of water or oil. • ...

Chemistry 2022-01-07

Chemistry crossword puzzle
Across
  1. everywhere
  2. attraction
  3. another word for move
  4. again
Down
  1. a measurement
  2. water
  3. A rock
  4. you can't see it
  5. physical power
  6. hot or cold?

10 Clues: water • again • A rock • everywhere • attraction • hot or cold? • a measurement • physical power • you can't see it • another word for move

chemistry 2021-12-07

chemistry crossword puzzle
Across
  1. CNO
  2. CH3COO
  3. IO3
  4. PO43-
  5. OH
Down
  1. SO4
  2. CN
  3. NO3
  4. BrO3
  5. O22-

10 Clues: CN • OH • SO4 • CNO • NO3 • IO3 • BrO3 • O22- • PO43- • CH3COO

Chemistry 2022-03-08

Chemistry crossword puzzle
Across
  1. mass mass of one mole of a substance
  2. yield the max amount of product that is produced based on limiting factor
  3. reactants substance that will be used in the first chemical reaction
  4. formula multiple of an empirical formula
Down
  1. a substance that under goes change during a
  2. metal + nonmetal crisscross
  3. formula the lowest whole # ratio of element within a compound
  4. study of a ratio within chemical reactions
  5. ratio convert to one substance to another
  6. reactions to make the number of atoms the same on both the reactant and product side

10 Clues: metal + nonmetal crisscross • mass mass of one mole of a substance • formula multiple of an empirical formula • ratio convert to one substance to another • study of a ratio within chemical reactions • a substance that under goes change during a • formula the lowest whole # ratio of element within a compound • ...

chemistry 2022-03-03

chemistry crossword puzzle
Across
  1. The opposite
  2. when ice melts it turns into
  3. lightest state of matter
  4. The same
  5. a distinct feature
  6. how compact
Down
  1. doesn't change color
  2. multiple elements
  3. many atoms
  4. hardest state of matter

10 Clues: The same • many atoms • how compact • The opposite • multiple elements • a distinct feature • doesn't change color • hardest state of matter • lightest state of matter • when ice melts it turns into

Chemistry 2022-02-24

Chemistry crossword puzzle
Across
  1. of protons in the nucleus
  2. average atomic mass of an element
  3. number in front of a symbol tat represents the number of molecules present
  4. subatomic particle with a negative electrical charge
  5. substance formed as a result of chemical reaction
  6. subatomic particles with a positive electrical change located in the nucleus
Down
  1. shows how many atom of an element are present in a molecule
  2. column of the elements on the periodic table with atomic properties
  3. subatomic particle with a neutral electrical charge located in the nucleus
  4. horizontal row in the periodic table were all the elements have the number of energy levels

10 Clues: of protons in the nucleus • average atomic mass of an element • substance formed as a result of chemical reaction • subatomic particle with a negative electrical charge • shows how many atom of an element are present in a molecule • column of the elements on the periodic table with atomic properties • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. not evenly mixed together, you can still see the different pieces (ex. salad, or oil and water)
  2. Organizes elements (created by Mendeleev)
  3. 2 or more atoms of different elements bonded together.
Down
  1. vertical columns on the periodic table; elements are similar
  2. horizontal rows on the periodic table
  3. Electrons located in the outermost shell; helps figure out which elements can bond
  4. Cannot be broken down, located on the periodic table.
  5. Two or more compounds mixed together
  6. can bend
  7. Basic unit of an element. Found in everything, living and nonliving.

10 Clues: can bend • Two or more compounds mixed together • horizontal rows on the periodic table • Organizes elements (created by Mendeleev) • Cannot be broken down, located on the periodic table. • 2 or more atoms of different elements bonded together. • vertical columns on the periodic table; elements are similar • ...

Chemistry 2022-09-07

Chemistry crossword puzzle
Across
  1. Refers to the closeness of a set of measurement of the same quantity made in the same way
  2. Any substance with a definite composition
  3. Vertical column of the periodic table. ALso called family
  4. Anything that has mass and takes up space
  5. Blend of tow or more kinds of matter, each which retains its own identity and properties
  6. An element that is a good electrical conductor and a good heat conductor
Down
  1. Mathematical technique that uses units to solve problems
  2. The smallest unit of an element that maintains its identity
  3. Horizontal row of the periodic table
  4. The study of substances and processes in living things

10 Clues: Horizontal row of the periodic table • Any substance with a definite composition • Anything that has mass and takes up space • The study of substances and processes in living things • Mathematical technique that uses units to solve problems • Vertical column of the periodic table. ALso called family • The smallest unit of an element that maintains its identity • ...

Chemistry 2022-09-21

Chemistry crossword puzzle
Across
  1. mixture a type of mixture in which
  2. anything that has mass and takes up space
  3. matter that can vary in compositions
  4. a type of substance containing atoms of two or more different elements chemically bonded together
  5. a small particle that is a building block of matter
  6. a substance that consists of just one type of atom
  7. positively charged
Down
  1. negatively charged
  2. matter with a composition that is always the same
  3. neutrally charged

10 Clues: neutrally charged • negatively charged • positively charged • mixture a type of mixture in which • matter that can vary in compositions • anything that has mass and takes up space • matter with a composition that is always the same • a substance that consists of just one type of atom • a small particle that is a building block of matter • ...

Chemistry 2021-12-03

Chemistry crossword puzzle
Across
  1. A mixture when one substance dissolves another
  2. Building blocks of protein
  3. Tiny particles that all matter is made of
  4. Makes up 78% of the air we breathe
  5. Mixture of metals
Down
  1. The study of what substances are made of
  2. Negatively charged subatomic particles
  3. The Centre of an atom
  4. the substance in which the solute dissolves
  5. The first column on the periodic table

10 Clues: Mixture of metals • The Centre of an atom • Building blocks of protein • Makes up 78% of the air we breathe • Negatively charged subatomic particles • The first column on the periodic table • The study of what substances are made of • Tiny particles that all matter is made of • the substance in which the solute dissolves • A mixture when one substance dissolves another

chemistry 2022-01-22

chemistry crossword puzzle
Across
  1. При обычных условиях азот взаимодействует только с литием, образуя "..." лития
  2. Атомы азота содержат на внешнем энергетическом уровне "..." электронов
  3. Азот-бесцветный "..." без запаха и цвета
  4. Азот-"..." вещество
  5. Атомы азота в степенях окисления +1 +2 +3 +4 могут проявлять как "..." так и восстановительные свойства
  6. При температуре электрической дуги он соединяется с кислородом, образуя "..." азота(III)
  7. При высоких температурах, давлении и присутствии катализатора азот реагирует с водородом, образуя
Down
  1. другое название азота
  2. Английский первооткрыватель азота
  3. Входит в состав растительных белков

10 Clues: Азот-"..." вещество • другое название азота • Английский первооткрыватель азота • Входит в состав растительных белков • Азот-бесцветный "..." без запаха и цвета • Атомы азота содержат на внешнем энергетическом уровне "..." электронов • При обычных условиях азот взаимодействует только с литием, образуя "..." лития • ...

chemistry 2021-04-20

chemistry crossword puzzle
Across
  1. visible mixture
  2. a bunch of atoms linked together
  3. 118 elements
  4. in periodic table
  5. chemical formula for water
Down
  1. invisible mixture
  2. has mass and takes up space
  3. elements mixed together
  4. different substances mixed together
  5. minuscule piece of matter

10 Clues: 118 elements • visible mixture • invisible mixture • in periodic table • elements mixed together • minuscule piece of matter • chemical formula for water • has mass and takes up space • a bunch of atoms linked together • different substances mixed together

chemistry 2021-04-30

chemistry crossword puzzle
Across
  1. is able to hammered or pressed out of shape with out breaking or cracking
  2. is a row of chemical elements
  3. is part or aspect of something abstract
  4. is any substance that has mass and takes up space by having volume
  5. is a chemical substance composed
Down
  1. is hard but liable to break or shatter
  2. is a mark or a sign that indicates
  3. is a gentle sheen or soft glow, hard but liable to break or shatter easily
  4. is a substance that takes part in and under goes change during reactions
  5. is the smallest unit of ordinary matter

10 Clues: is a row of chemical elements • is a chemical substance composed • is a mark or a sign that indicates • is hard but liable to break or shatter • is part or aspect of something abstract • is the smallest unit of ordinary matter • is any substance that has mass and takes up space by having volume • is a substance that takes part in and under goes change during reactions • ...

Chemistry 2022-10-26

Chemistry crossword puzzle
Across
  1. Ex:Proteins, Lipids, Carbs, Nucleic Acids
  2. Mini Numbers
  3. Solute+Solvent
  4. d=m/v
Down
  1. Energetic
  2. High on the pH scale
  3. Three sides
  4. On the lower half of the pH scale
  5. A board game
  6. What do you put in your cereal?

10 Clues: d=m/v • Energetic • Three sides • A board game • Mini Numbers • Solute+Solvent • High on the pH scale • What do you put in your cereal? • On the lower half of the pH scale • Ex:Proteins, Lipids, Carbs, Nucleic Acids

Chemistry 2022-10-26

Chemistry crossword puzzle
Across
  1. Ex: Proteins,Lipids, Carbs and Nucleic Acids
  2. Mass/Volume+?
  3. No definite Volume or Mass
  4. Solute + Solvent
Down
  1. Change the way it looks but the same matter
  2. one or more new substances are added creating a chemical reaction.
  3. Ex: CO2, H20, OH
  4. Ex: Water, Juice, Oil, Milk
  5. Definite shape or volume
  6. amount of matter in an object

10 Clues: Mass/Volume+? • Ex: CO2, H20, OH • Solute + Solvent • Definite shape or volume • No definite Volume or Mass • Ex: Water, Juice, Oil, Milk • amount of matter in an object • Change the way it looks but the same matter • Ex: Proteins,Lipids, Carbs and Nucleic Acids • one or more new substances are added creating a chemical reaction.

chemistry 2022-10-12

chemistry crossword puzzle
Across
  1. elements of group 17 are also called
  2. polar covalent compound in gaseous state that does not conduct electricity
  3. the substance that releases hydronium ion as the only positive ion when dissolved in water
  4. element with highest ionization potential
  5. a green coloured ion
Down
  1. the electrode which is connected to the positive end or terminal of the battery
  2. the most metallic element in period 3
  3. the inert electrode used in the electrolysis of acidified water is:-
  4. most electronegative element
  5. bonds formed between metals and non-metals are called

10 Clues: a green coloured ion • most electronegative element • elements of group 17 are also called • the most metallic element in period 3 • element with highest ionization potential • bonds formed between metals and non-metals are called • the inert electrode used in the electrolysis of acidified water is:- • ...

Chemistry 2023-11-09

Chemistry crossword puzzle
Across
  1. what ratio of sodium to chloride ions
  2. share electrons
  3. positive charge
  4. formula for a chemical compound
Down
  1. bonds between nonmetals and metals
  2. creates a new substance
  3. negative charge
  4. how an atom wants a complete valence electron
  5. has three particles: protons, neutrons, and electrons
  6. group of atoms held together with a chemical compound

10 Clues: negative charge • share electrons • positive charge • creates a new substance • formula for a chemical compound • bonds between nonmetals and metals • what ratio of sodium to chloride ions • how an atom wants a complete valence electron • has three particles: protons, neutrons, and electrons • group of atoms held together with a chemical compound

Chemistry 2023-12-12

Chemistry crossword puzzle
Across
  1. a bond between a metal and non metal
  2. the joining of atoms to form new substances
  3. the electrons furthest fron the nucleus
  4. rule the tendency of atoms to prefer 8 electrons in the valence shell
  5. a substance made up of two or more different chemicals
Down
  1. the material that was changed is still structurally the same such as texture or temperature
  2. a group of two or more of the same atoms held together by chemical bonds
  3. the making of a new substance due to a chemical reaction
  4. the building blocks of life
  5. a bond between two non metals

10 Clues: the building blocks of life • a bond between two non metals • a bond between a metal and non metal • the electrons furthest fron the nucleus • the joining of atoms to form new substances • a substance made up of two or more different chemicals • the making of a new substance due to a chemical reaction • ...

Chemistry 2024-01-11

Chemistry crossword puzzle
Across
  1. Positively charges particles in the nucleus
  2. Scientist credited with organizing the modern periodic table by properties of known elements
  3. A pure substance that cannot be separated into a simpler substance by physical means.
  4. Negatively charged particles found in clouds around the nucleus
  5. the last level of an atom.
Down
  1. Particles in the nucleus that have no charge.
  2. Organized chart of the elements found on earth based on their properties, chemical symbol, and classification.
  3. The number of protons
  4. Scientist credited with organizing the modern periodic table by properties of known elements
  5. A pure substance composed of 2 or more elements that are chemically combined.
  6. The nymber of protons and neutrons

11 Clues: The number of protons • the last level of an atom. • The nymber of protons and neutrons • Positively charges particles in the nucleus • Particles in the nucleus that have no charge. • Negatively charged particles found in clouds around the nucleus • A pure substance composed of 2 or more elements that are chemically combined. • ...

Chemistry 2024-01-15

Chemistry crossword puzzle
Across
  1. one of the strongest acid
  2. it is state where in concentration of reactants and products do not change with time
  3. used to detect acidity and basicity of a substance
  4. lightest element in the periodic table
Down
  1. common salt
  2. it do not react with other elements
  3. a common topic in physics and chemistry related to heat engine
  4. commonly known as baking soda
  5. hardest substance in the word
  6. process of converting solid into liquid

10 Clues: common salt • one of the strongest acid • commonly known as baking soda • hardest substance in the word • it do not react with other elements • lightest element in the periodic table • process of converting solid into liquid • used to detect acidity and basicity of a substance • a common topic in physics and chemistry related to heat engine • ...

chemistry 2023-11-27

chemistry crossword puzzle
Across
  1. residu pengolahan minyak bumi
  2. reaksi kimia yang disertai dengan pelepasan energi
  3. oktan bilangan yang menjelaskan tentang kualitas bensin
  4. ayat alquran yang menjelaskan tentang H2O (air)
  5. zat aditif yang aman digunakan untuk menaikkan bilangan oktan pada besin
Down
  1. ayat alquran yang menjelaskan tentang besi
  2. proses pengolahan minyak bumi
  3. zat yang dapat menghantarkan listrik
  4. atom yang bermuatan
  5. dua atom atau lebih yang bergabung

10 Clues: atom yang bermuatan • proses pengolahan minyak bumi • residu pengolahan minyak bumi • dua atom atau lebih yang bergabung • zat yang dapat menghantarkan listrik • ayat alquran yang menjelaskan tentang besi • ayat alquran yang menjelaskan tentang H2O (air) • reaksi kimia yang disertai dengan pelepasan energi • oktan bilangan yang menjelaskan tentang kualitas bensin • ...

Chemistry 2023-11-12

Chemistry crossword puzzle
Across
  1. A substance that reduces another substance during redox reaction and is itself oxidised during the reaction
  2. A process of electrolysis in which a metal object is coated (plated) with a layer of another metal
  3. The breakdown of an ionic compound, molten or in aqueous solution, by the use of electricity
  4. A type of chemical reaction where a compound breaks down into simpler substances
Down
  1. An ionic compound that will conduct electricity when it is molten or dissolved in water
  2. The points where the electric current enters or leaves a battery or electrolytic cell
  3. The electrode ion any type of a cell at which oxidation (the loss of electrons) takes place - in electrolysis it is the positive electrode
  4. A substance added to the soil to replace essential elements lose when crops are harvested, which enables crops to grow faster and increase the yield
  5. The electrode in any type of cell at which reduction (the gain of electrons) takes place; in electrolysis it is the negative electrode
  6. A reaction in which oxygen is added to an element or compound

10 Clues: A reaction in which oxygen is added to an element or compound • A type of chemical reaction where a compound breaks down into simpler substances • The points where the electric current enters or leaves a battery or electrolytic cell • An ionic compound that will conduct electricity when it is molten or dissolved in water • ...

Chemistry 2024-01-31

Chemistry crossword puzzle
Across
  1. A pure substance made of a single atom
  2. Equation with eqaul amount of atoms
  3. Elementnts after the arrow
  4. Building blocks of all substances
  5. Building blocks of elements
Down
  1. The fact that matter cant be destroyed nor created just transformed
  2. 2 Elements physically combined
  3. Equation with an unequal amount of atoms
  4. Elements before arrow
  5. 2 elements chemically combined

10 Clues: Elements before arrow • Elementnts after the arrow • Building blocks of elements • 2 Elements physically combined • 2 elements chemically combined • Building blocks of all substances • Equation with eqaul amount of atoms • A pure substance made of a single atom • Equation with an unequal amount of atoms • The fact that matter cant be destroyed nor created just transformed

Chemistry 2024-01-05

Chemistry crossword puzzle
Across
  1. anything that takes up space
  2. mixture that has uniform appearance
  3. neutral part of an atom
  4. negative charge of an atom
Down
  1. two or more substances physically combined
  2. does not have a uniform appearance
  3. positive charge of an atom
  4. pure substances made of one type of atom
  5. basic building blocks of matter
  6. two or more elements chemically combined

10 Clues: neutral part of an atom • positive charge of an atom • negative charge of an atom • anything that takes up space • basic building blocks of matter • does not have a uniform appearance • mixture that has uniform appearance • pure substances made of one type of atom • two or more elements chemically combined • two or more substances physically combined

chemistry 2019-04-30

chemistry crossword puzzle
Across
  1. substance that changes during a reaction
  2. a process requiring the absorption of heat
  3. changes affecting the form of a substance
  4. the action or process of precipitating a substance from a solution
  5. rapid chemical combination of a substance with oxygen
Down
  1. substance formed as a result of a chemical reaction
  2. process accompanied by the release of heat
  3. when a chemical substance combines
  4. a chemical reaction in which an acid and base react with each other
  5. smallest particle

10 Clues: smallest particle • when a chemical substance combines • substance that changes during a reaction • changes affecting the form of a substance • process accompanied by the release of heat • a process requiring the absorption of heat • substance formed as a result of a chemical reaction • rapid chemical combination of a substance with oxygen • ...

Chemistry 2019-06-03

Chemistry crossword puzzle
Across
  1. anything that takes up space and has mass
  2. electron in the highest energy level
  3. smallest type of matter
  4. positively charged ion
  5. respresents a chemical substance
  6. ending substance
Down
  1. respresents a chemical reaction
  2. starting substance
  3. charged atom
  4. negatively charged ion

10 Clues: charged atom • ending substance • starting substance • negatively charged ion • positively charged ion • smallest type of matter • respresents a chemical reaction • respresents a chemical substance • electron in the highest energy level • anything that takes up space and has mass

Chemistry 2019-10-23

Chemistry crossword puzzle
Across
  1. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  2. ... are substances initially present in a chemical reaction that are consumed during the reaction to make products
  3. any of a class of natural or synthetic substances composed of very large molecules,that are multiples of simpler chemical units called monomers.
  4. the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates
  5. a technique used to separate out homogeneous mixtures where there is one or more dissolved salts.
Down
  1. a separation method used to separate out pure substances in mixtures comprised of particles, some of which are large enough in size to be captured with a porous material.
  2. ... chemistry uses qualitative and quantitative observation to identify and measure the physical and chemical properties of substances. In a sense, all chemistry is analytical.
  3. ... flask, a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck
  4. an effective method to separate mixtures comprised of two or more pure liquids
  5. a vessel in which substances are ground or crushed with a pestle.

10 Clues: a vessel in which substances are ground or crushed with a pestle. • an effective method to separate mixtures comprised of two or more pure liquids • a substance that speeds up a chemical reaction, but is not consumed by the reaction • a technique used to separate out homogeneous mixtures where there is one or more dissolved salts. • ...

Chemistry 2019-10-23

Chemistry crossword puzzle
Across
  1. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  2. any of a class of natural or synthetic substances composed of very large molecules,that are multiples of simpler chemical units called monomers.
  3. a vessel in which substances are ground or crushed with a pestle.
  4. an effective method to separate mixtures comprised of two or more pure liquids
  5. ... chemistry uses qualitative and quantitative observation to identify and measure the physical and chemical properties of substances. In a sense, all chemistry is analytical.
Down
  1. a separation method used to separate out pure substances in mixtures comprised of particles, some of which are large enough in size to be captured with a porous material.
  2. the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates
  3. a technique used to separate out homogeneous mixtures where there is one or more dissolved salts.
  4. ... are substances initially present in a chemical reaction that are consumed during the reaction to make products
  5. ... flask, a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck

10 Clues: a vessel in which substances are ground or crushed with a pestle. • an effective method to separate mixtures comprised of two or more pure liquids • a substance that speeds up a chemical reaction, but is not consumed by the reaction • a technique used to separate out homogeneous mixtures where there is one or more dissolved salts. • ...

chemistry 2020-09-07

chemistry crossword puzzle
Across
  1. composed of the same kind of matter.
  2. the smallest particles.
  3. characterized by definiteshape and volume.
  4. agroup of symbols.
  5. groups of two or more atoms.
  6. substance that can be descompose .
Down
  1. substances that are incompletely mixed.
  2. difined as anything occupies space and mass.
  3. symbols are abreviations of the english names.
  4. substances that cannot be broken down.

10 Clues: agroup of symbols. • the smallest particles. • groups of two or more atoms. • substance that can be descompose . • composed of the same kind of matter. • substances that cannot be broken down. • substances that are incompletely mixed. • characterized by definiteshape and volume. • difined as anything occupies space and mass. • symbols are abreviations of the english names.

Chemistry 2020-12-11

Chemistry crossword puzzle
Across
  1. color, melting, boiling points
  2. a tiny particle
  3. Carbon-14
  4. carbon, oxygen, hydrogen, gold
  5. solid to a liquid
Down
  1. Dirt and water (Mud)
  2. baking a cake, Burning of paper
  3. a positive electric charge
  4. H2O (water)
  5. negative electric charge

10 Clues: Carbon-14 • H2O (water) • a tiny particle • solid to a liquid • Dirt and water (Mud) • negative electric charge • a positive electric charge • color, melting, boiling points • carbon, oxygen, hydrogen, gold • baking a cake, Burning of paper

Chemistry 2024-04-30

Chemistry crossword puzzle
Across
  1. The scientist that first arranged the periodic table
  2. A metal oxide or hydroxide
  3. How many hydrogen atoms are in a molecule of water?
  4. The amount of matter in an object
  5. Describes a solution with a pH greater than 7
Down
  1. The only element capable of killing Superman
  2. Used to blow up balloons
  3. Building block of life
  4. Good conductor of electricity
  5. Mr. Rosner's dogs name

10 Clues: Building block of life • Mr. Rosner's dogs name • Used to blow up balloons • A metal oxide or hydroxide • Good conductor of electricity • The amount of matter in an object • The only element capable of killing Superman • Describes a solution with a pH greater than 7 • How many hydrogen atoms are in a molecule of water? • The scientist that first arranged the periodic table

Chemistry 2024-09-07

Chemistry crossword puzzle
Across
  1. A chemical combination of two or more particles
  2. An element that can lose electrons easily and form metallic bonds
  3. Positively charged subatomic particle
  4. Negatively charged particles with negligible mass
Down
  1. In
  2. Existence of a chemical element intwo or more forms
  3. An anion containing oxygen
  4. A solution that resist pH change upon the addition of an acid or a base
  5. Any substance that occupies space and has a mass
  6. Neutral charged particle

10 Clues: In • Neutral charged particle • An anion containing oxygen • Positively charged subatomic particle • A chemical combination of two or more particles • Any substance that occupies space and has a mass • Negatively charged particles with negligible mass • Existence of a chemical element intwo or more forms • An element that can lose electrons easily and form metallic bonds • ...

Chemistry 2024-04-24

Chemistry crossword puzzle
Across
  1. hold atoms together
  2. negatively changed ions
  3. a group of atoms that have electric charge
  4. even sharing of electrons
  5. electrons are shared
  6. coming/ forcing to be together
Down
  1. uneven sharing of electrons
  2. energy released thru a chemical reaction
  3. ions that are positively charged
  4. electrons are transferred

10 Clues: hold atoms together • electrons are shared • negatively changed ions • even sharing of electrons • electrons are transferred • uneven sharing of electrons • coming/ forcing to be together • ions that are positively charged • energy released thru a chemical reaction • a group of atoms that have electric charge

Chemistry 2024-08-09

Chemistry crossword puzzle
Across
  1. Has a fixed volume but an unfixed shape
  2. Group 1 of the periodic table.
  3. contains two or more elements. Cannot be separated by physical means.
  4. Gases Group 18 of the periodic table.
  5. Group 17 of the periodic table
  6. substances that aren't chemically combined
Down
  1. Group 2 of the periodic table
  2. Has an unfixed volume and shape
  3. made up of one type of atom
  4. Has a fixed volume and shape.

10 Clues: made up of one type of atom • Group 2 of the periodic table • Has a fixed volume and shape. • Group 1 of the periodic table. • Group 17 of the periodic table • Has an unfixed volume and shape • Gases Group 18 of the periodic table. • Has a fixed volume but an unfixed shape • substances that aren't chemically combined • ...

Chemistry 2023-02-23

Chemistry crossword puzzle
Across
  1. negative atom orbiting the nucleus
  2. negatively charged electron
  3. made of atoms
  4. positively charged electron
  5. positive atom in the nucleus
Down
  1. bond two nonmetals
  2. neutral atom in the nucleus
  3. bond nonmetal and metal
  4. A ____ where electrons can be transferred from one atom to another
  5. the basic unit of a chemical element

10 Clues: made of atoms • bond two nonmetals • bond nonmetal and metal • negatively charged electron • neutral atom in the nucleus • positively charged electron • positive atom in the nucleus • negative atom orbiting the nucleus • the basic unit of a chemical element • A ____ where electrons can be transferred from one atom to another

Chemistry 2023-03-08

Chemistry crossword puzzle
Across
  1. Symbol of Ethanol.
  2. Metal oxide + water.
  3. Group 1 metal in the periodic table.
  4. The heaviest of the stable halogens.
  5. Solution that does not dissolve any more solute (maximum capacity).
Down
  1. The most reactive metal in group 1.
  2. Symbol of Ethane.
  3. Combination of 1 carbon atom and 4 hydrogen atoms.
  4. Process between a non-metal and metal lost and gained particles.
  5. Acid that forms nitrate salt after reacts.

10 Clues: Symbol of Ethane. • Symbol of Ethanol. • Metal oxide + water. • The most reactive metal in group 1. • Group 1 metal in the periodic table. • The heaviest of the stable halogens. • Acid that forms nitrate salt after reacts. • Combination of 1 carbon atom and 4 hydrogen atoms. • Process between a non-metal and metal lost and gained particles. • ...

Chemistry 2023-01-30

Chemistry crossword puzzle
Across
  1. The particles in an atom that have a neutral charge.
  2. The quantity of matter contained in an atom of an element.
  3. Tiny particles inside the centre of an atom.
  4. A negatively charged subatomic particle.
  5. Name of group 1 in the periodic table.
  6. Name of group 7 in the periodic table.
Down
  1. Atoms that have the same number of protons & electrons, but a different number of neutrons.
  2. Who created the periodic table?
  3. A substance that combines more than on metal.
  4. What is it called when a metal & non-metal gives an electron?

10 Clues: Who created the periodic table? • Name of group 1 in the periodic table. • Name of group 7 in the periodic table. • A negatively charged subatomic particle. • Tiny particles inside the centre of an atom. • A substance that combines more than on metal. • The particles in an atom that have a neutral charge. • The quantity of matter contained in an atom of an element. • ...

Chemistry 2023-04-30

Chemistry crossword puzzle
Across
  1. particle consisting of a nucleus of protons and electrons surrounded by a cloud of electrons
  2. scientist trained in the study of chemistry
  3. subatomic particle with negative charge found in an atom's shell
  4. form of matter having constant chemical composition that can not be physically separated
  5. lightest element: has atomic number 1
  6. material made up of two or more different chemical substances not chemically bonded
Down
  1. scale used to specify the acidity or basicity of an aqueous solution
  2. force attracting atoms to each other and binding them together in a molecule
  3. odorless, colorless class of chemical elements with low reactivity
  4. chemical compound containing at least one oxygen atom and one other element

10 Clues: lightest element: has atomic number 1 • scientist trained in the study of chemistry • subatomic particle with negative charge found in an atom's shell • odorless, colorless class of chemical elements with low reactivity • scale used to specify the acidity or basicity of an aqueous solution • ...

Chemistry 2023-08-13

Chemistry crossword puzzle
Across
  1. a body temperature that is above normal.
  2. liquid that has gone through the process of filtration
  3. the action of being moved apart.
  4. a substance made by mixing other substances together.
Down
  1. a minute portion of matter.
  2. holding as much water as can be absorbed
  3. pouring from one container into another
  4. particles filling the whole container.
  5. a substance that flows freely.
  6. firm and stable in shape.

10 Clues: firm and stable in shape. • a minute portion of matter. • a substance that flows freely. • the action of being moved apart. • particles filling the whole container. • pouring from one container into another • holding as much water as can be absorbed • a body temperature that is above normal. • a substance made by mixing other substances together. • ...

Chemistry 2023-08-13

Chemistry crossword puzzle
Across
  1. a body temperature that is above normal.
  2. liquid that has gone through the process of filtration
  3. the action of being moved apart.
  4. a substance made by mixing other substances together.
Down
  1. a minute portion of matter.
  2. holding as much water as can be absorbed
  3. pouring from one container into another
  4. particles filling the whole container.
  5. a substance that flows freely.
  6. firm and stable in shape.

10 Clues: firm and stable in shape. • a minute portion of matter. • a substance that flows freely. • the action of being moved apart. • particles filling the whole container. • pouring from one container into another • holding as much water as can be absorbed • a body temperature that is above normal. • a substance made by mixing other substances together. • ...

Chemistry 2023-08-13

Chemistry crossword puzzle
Across
  1. a small discrete amount of something.
  2. a substance made by mixing other substances together.
  3. holding as much water as can be absorbed
  4. firm and stable in shape.
  5. the action of being moved apart.
  6. particles filling the whole container.
Down
  1. liquid that has gone through the process of filtration
  2. a body temperature that is above normal.
  3. pouring from one container into another
  4. a substance that flows freely.

10 Clues: firm and stable in shape. • a substance that flows freely. • the action of being moved apart. • a small discrete amount of something. • particles filling the whole container. • pouring from one container into another • a body temperature that is above normal. • holding as much water as can be absorbed • a substance made by mixing other substances together. • ...

Chemistry 2023-08-13

Chemistry crossword puzzle
Across
  1. a small discrete amount of something.
  2. a substance that flows freely.
  3. holding as much water as can be absorbed
  4. the action of being moved apart.
  5. a substance made by mixing other substances together.
Down
  1. firm and stable in shape.
  2. a body temperature that is above normal.
  3. liquid that has gone through the process of filtration
  4. pouring from one container into another
  5. particles filling the whole container.

10 Clues: firm and stable in shape. • a substance that flows freely. • the action of being moved apart. • a small discrete amount of something. • particles filling the whole container. • pouring from one container into another • a body temperature that is above normal. • holding as much water as can be absorbed • a substance made by mixing other substances together. • ...

chemistry 2023-08-13

chemistry crossword puzzle
Across
  1. these three are in gas, liquid or solid.
  2. where its in a solid form you can use stuff to make.
  3. this is what you use to separate magnet out of water.
  4. when a solid becomes a liquid.
Down
  1. when a liquid becomes a solid.
  2. is were you cant see something in the water because its ------
  3. a few things mixed together to become a ------
  4. its were the sand can go through but pebbles cant when you use it
  5. what you call liquid that goes to gas.
  6. it can be hot cold or room -----------

10 Clues: when a liquid becomes a solid. • when a solid becomes a liquid. • what you call liquid that goes to gas. • it can be hot cold or room ----------- • these three are in gas, liquid or solid. • a few things mixed together to become a ------ • where its in a solid form you can use stuff to make. • this is what you use to separate magnet out of water. • ...

Chemistry 2023-08-16

Chemistry crossword puzzle
Across
  1. new substances formed are called
  2. magnesium + hydrochloric acid
  3. another way to represent chemical reactions
  4. substances that react together are called
  5. reaction to form new substances
  6. can dissolve in water
Down
  1. can not dissolve in water
  2. potassium iodide + hydrogen peroxide
  3. Insoluble solid formed
  4. Magnesium oxide is a

10 Clues: Magnesium oxide is a • can dissolve in water • Insoluble solid formed • can not dissolve in water • magnesium + hydrochloric acid • reaction to form new substances • new substances formed are called • potassium iodide + hydrogen peroxide • substances that react together are called • another way to represent chemical reactions

chemistry 2023-08-16

chemistry crossword puzzle
Across
  1. built up of atoms
  2. number the amount of protons
  3. test a quiz
  4. number how many little dots there are
  5. good electric flow
Down
  1. a combo
  2. an element
  3. shiny
  4. a thing that is composed
  5. the building blocks of matter

10 Clues: shiny • a combo • an element • test a quiz • built up of atoms • good electric flow • a thing that is composed • number the amount of protons • the building blocks of matter • number how many little dots there are

Chemistry 2024-12-16

Chemistry crossword puzzle
Across
  1. One of the few elements aside from Carbons that is need to make organic molecule,
  2. One of the three physicists that led a much better model of atoms.
  3. A quantum number that can only have ½ and -½ as its value.
  4. When a metal gains an electron making it negatively charged.
  5. A compound that has a fruity and pleasant odor. Used for fragrance.
Down
  1. Ions that contain two or more atoms
  2. A formula that is the simplest whole-number ratio of the elements present.
  3. Electrons fill lower-energy atomic orbitals before filling higher-energy ones.
  4. -mass. The sum of atoms in one formula unit.
  5. (plural) An atom or group of an atom that has a charge.

10 Clues: Ions that contain two or more atoms • -mass. The sum of atoms in one formula unit. • (plural) An atom or group of an atom that has a charge. • A quantum number that can only have ½ and -½ as its value. • When a metal gains an electron making it negatively charged. • One of the three physicists that led a much better model of atoms. • ...

Chemistry 2025-01-09

Chemistry crossword puzzle
Across
  1. the study of matter
  2. of the same kind
  3. compounds formed when two atoms share electrons
  4. matter with uniform properties
Down
  1. how close measurements are to the excepted value
  2. how close measurements of the same are to eachother
  3. diverse in character or content
  4. compounds formed from a metal and nonmetal sharing electrons
  5. cannot be broken down into smaller parts
  6. the smallest particles of elements

10 Clues: of the same kind • the study of matter • matter with uniform properties • diverse in character or content • the smallest particles of elements • cannot be broken down into smaller parts • compounds formed when two atoms share electrons • how close measurements are to the excepted value • how close measurements of the same are to eachother • ...

Chemistry 2025-01-30

Chemistry crossword puzzle
Across
  1. The rate of a chemical reaction increases at ______ temperatures
  2. Materials made from chemical reactions
  3. The law of _____ proportions says that the compounds in an equation have a fixed ratio
  4. Chemical reactions happen in a ____ system
  5. How long it takes for reactions to happen
  6. The theory of how effective collisions happen
Down
  1. The original materials in a reaction
  2. How dense the reactants are. An increase in this increases reactions
  3. For a reaction to happen the energy must be...
  4. When there is the same number of atoms on both sides of an equation

10 Clues: The original materials in a reaction • Materials made from chemical reactions • How long it takes for reactions to happen • Chemical reactions happen in a ____ system • The theory of how effective collisions happen • For a reaction to happen the energy must be... • The rate of a chemical reaction increases at ______ temperatures • ...

Chemistry 2025-05-20

Chemistry crossword puzzle
Across
  1. The total number of protons and neutrons in an atom
  2. Pure substance made of only one kind of atom
  3. A group of atoms bonded together
  4. The science that studies matter and its changes
  5. Positively charged particle in an atom’s nucleus
Down
  1. The number of protons in an atom
  2. Particle with no electric charge
  3. The central part of an atom
  4. Basic unit of a chemical element
  5. Negatively charged particle orbiting the nucleus

10 Clues: The central part of an atom • The number of protons in an atom • Particle with no electric charge • Basic unit of a chemical element • A group of atoms bonded together • Pure substance made of only one kind of atom • The science that studies matter and its changes • Negatively charged particle orbiting the nucleus • Positively charged particle in an atom’s nucleus • ...

Chemistry 2025-05-12

Chemistry crossword puzzle
Across
  1. divided by volume
  2. for water
  3. smallest unit of an element
  4. of bond where electrons are shared
  5. charged particle
Down
  1. made of two or more elements
  2. of matter with no fixed shape
  3. less than 7
  4. of protons in an atom
  5. that organizes elements

10 Clues: for water • less than 7 • charged particle • divided by volume • of protons in an atom • that organizes elements • smallest unit of an element • made of two or more elements • of matter with no fixed shape • of bond where electrons are shared

Chemistry 2025-05-12

Chemistry crossword puzzle
Across
  1. divided by volume
  2. for water
  3. smallest unit of an element
  4. of bond where electrons are shared
  5. charged particle
Down
  1. made of two or more elements
  2. of matter with no fixed shape
  3. less than 7
  4. of protons in an atom
  5. that organizes elements

10 Clues: for water • less than 7 • charged particle • divided by volume • of protons in an atom • that organizes elements • smallest unit of an element • made of two or more elements • of matter with no fixed shape • of bond where electrons are shared

Chemistry 2025-05-12

Chemistry crossword puzzle
Across
  1. divided by volume
  2. for water
  3. smallest unit of an element
  4. of bond where electrons are shared
  5. charged particle
Down
  1. made of two or more elements
  2. of matter with no fixed shape
  3. less than 7
  4. of protons in an atom
  5. that organizes elements

10 Clues: for water • less than 7 • charged particle • divided by volume • of protons in an atom • that organizes elements • smallest unit of an element • made of two or more elements • of matter with no fixed shape • of bond where electrons are shared

chemistry 2023-04-14

chemistry crossword puzzle
Across
  1. to be hammered into thin sheets
  2. outer layers of atom made up of energy levels
  3. anything that has mass and takes up space
  4. positive charge, mass of 1 amu
Down
  1. the smallest unit of matter
  2. a substance that consists of atoms that all have the same number of protons
  3. ability to reflect light
  4. a substance composed of two or more elements
  5. ability to react with other elements
  6. center of the atom

10 Clues: center of the atom • ability to reflect light • the smallest unit of matter • positive charge, mass of 1 amu • to be hammered into thin sheets • ability to react with other elements • anything that has mass and takes up space • a substance composed of two or more elements • outer layers of atom made up of energy levels • ...

Chemistry 2023-04-14

Chemistry crossword puzzle
Across
  1. This is Very Neutral
  2. Goes Vertical
  3. when more get added the higher the number of this goes up
  4. In the center of a Element
  5. Goes horizontal
  6. Everything has it
Down
  1. You can find all the elements in this
  2. Use in Hardware
  3. This is Very Negative
  4. This is Very Positive

10 Clues: Goes Vertical • Use in Hardware • Goes horizontal • Everything has it • This is Very Neutral • This is Very Negative • This is Very Positive • In the center of a Element • You can find all the elements in this • when more get added the higher the number of this goes up

Chemistry 2023-01-16

Chemistry crossword puzzle
Across
  1. The smallest unit of matter.
  2. The substance present in a smaller amount in a solution.
  3. The number of moles of solute per liter of solution.
  4. The ______ formula of a chemical compound is the simplest whole number ratio of atoms present in a compound.
  5. The process of decreasing the concentration of a solute in a solution.
  6. The number 6.022×10²³ is known as ______ number.
Down
  1. The quantity of solute present in a given quantity of solution.
  2. An _______ solution is a solution in which the solvent is water.
  3. A chemical substance that dissolves another chemical substance to form a solution
  4. One _____ of a substance is equal to 6.022×10²³ of chemical units

10 Clues: The smallest unit of matter. • The number 6.022×10²³ is known as ______ number. • The number of moles of solute per liter of solution. • The substance present in a smaller amount in a solution. • The quantity of solute present in a given quantity of solution. • An _______ solution is a solution in which the solvent is water. • ...

Chemistry 2023-03-24

Chemistry crossword puzzle
Across
  1. The boring element
  2. Broken as been missing en with a bleach
  3. I on the periodic table
  4. end of melting
  5. ____ rain
Down
  1. Turning gas into liquid
  2. "Grounded apple sound", burnt water
  3. The thing that makes things float
  4. 7 ph
  5. hard

10 Clues: 7 ph • hard • ____ rain • end of melting • The boring element • Turning gas into liquid • I on the periodic table • The thing that makes things float • "Grounded apple sound", burnt water • Broken as been missing en with a bleach

chemistry 2024-10-30

chemistry crossword puzzle
Across
  1. mixture with a specific purpose
  2. a liquid that solute dissolves in
  3. how soluble is in a specific solvent
Down
  1. the technique used to separate mixtures with different boiling points
  2. technique used for separating mixtures of soluble substances
  3. the word for something that cannot dissolve
  4. the substance that is dissolved into a liquid
  5. water Water that is safe to drink
  6. the word for something that is able to dissolve
  7. mixture when the solute dissolves into the solvent

10 Clues: mixture with a specific purpose • water Water that is safe to drink • a liquid that solute dissolves in • how soluble is in a specific solvent • the word for something that cannot dissolve • the substance that is dissolved into a liquid • the word for something that is able to dissolve • mixture when the solute dissolves into the solvent • ...

Chemistry 2024-10-31

Chemistry crossword puzzle
Across
  1. Ex:PUMKIN
  2. solute + solvent
  3. Water fearing
  4. Anything with mass
  5. 99% of our universe
Down
  1. fluid that flows
  2. a fluids resistance to flow
  3. Proteins, lipids, carbs, nucleic Acids
  4. Ex:sugars
  5. Physical property of matter= d=m/v

10 Clues: Ex:PUMKIN • Ex:sugars • Water fearing • fluid that flows • solute + solvent • Anything with mass • 99% of our universe • a fluids resistance to flow • Physical property of matter= d=m/v • Proteins, lipids, carbs, nucleic Acids

Chemistry 2026-01-16

Chemistry crossword puzzle
Across
  1. how atoms are held together
  2. substance made of one type of atom
  3. anything that takes up space
  4. 2 or more physically combined elements
Down
  1. 2 or more chemically combined elements
  2. an example or a compound
  3. 2 or more chemically combined atoms
  4. how many protons in an element
  5. building blocks
  6. an example of a mixture

10 Clues: building blocks • an example of a mixture • an example or a compound • how atoms are held together • anything that takes up space • how many protons in an element • substance made of one type of atom • 2 or more chemically combined atoms • 2 or more chemically combined elements • 2 or more physically combined elements

Chemistry 2025-08-11

Chemistry crossword puzzle
Across
  1. A starting substance in a chemical reaction
  2. A reaction that absorbs heat
  3. The total heat content of a system
  4. energy Minimum energy required to start a reaction
Down
  1. A substance formed from a chemical reaction
  2. A reaction where two or more substances combine to form a single product
  3. A reaction where one compound breaks down into simpler substances
  4. A reaction that involves oxygen and produces heat and light
  5. A reaction that releases heat
  6. Speeds up a chemical reaction without being consumed

10 Clues: A reaction that absorbs heat • A reaction that releases heat • The total heat content of a system • A substance formed from a chemical reaction • A starting substance in a chemical reaction • energy Minimum energy required to start a reaction • Speeds up a chemical reaction without being consumed • A reaction that involves oxygen and produces heat and light • ...

CHEMISTRY 2025-11-18

CHEMISTRY crossword puzzle
Across
  1. An atom or molecule with a net electrical charge due to the loss or gain of one or more electrons.
  2. The number of protons in the nucleus of an atom.
  3. A substance that cannot be broken down into simpler substances by chemical means.
  4. A mixture where one substance (the solute) is dissolved evenly throughout another substance (the solvent).
  5. A chemical reaction where a substance combines rapidly with oxygen, releasing heat and light.
Down
  1. A chemical bond involving the sharing of electron pairs between atoms.
  2. A substance that increases the rate of a chemical reaction without undergoing a permanent chemical change itself.
  3. The region of space around the nucleus where electrons are most likely to be found.
  4. The process by which a solid changes directly into a gas without first becoming a liquid (e.g., dry ice).
  5. The basic unit of a chemical element.

10 Clues: The basic unit of a chemical element. • The number of protons in the nucleus of an atom. • A chemical bond involving the sharing of electron pairs between atoms. • A substance that cannot be broken down into simpler substances by chemical means. • The region of space around the nucleus where electrons are most likely to be found. • ...

Chemistry 2026-04-01

Chemistry crossword puzzle
Across
  1. the starting materials found in a chemical equation that will react together
  2. chart of all of the known elementsn
  3. the letter symbol for each element
  4. the big number in front of the equation that tells how many molecules there are
Down
  1. substance that formed as a result of the reaction
  2. the small number behind an element that tells how many atoms there are in that chemical equation
  3. a substance that is the same throughout
  4. is the blueprint for substances
  5. the smallest particle of matter
  6. a group of atoms that are the same element

10 Clues: is the blueprint for substances • the smallest particle of matter • the letter symbol for each element • chart of all of the known elementsn • a substance that is the same throughout • a group of atoms that are the same element • substance that formed as a result of the reaction • the starting materials found in a chemical equation that will react together • ...

Chemistry 2026-04-30

Chemistry crossword puzzle
Across
  1. Assuming specific events, behaviors, or outcomes will occur in the future
  2. A push or a pull acting upon an object, resulting from its interaction with another object.
  3. Speeds up reactions
  4. Can be romantic, platonic, familial, or professional
  5. Using clues or facts to solve a puzzle or problem.
Down
  1. School-related studies, subjects, or formal education, specifically in high school or college.
  2. Unique qualities, beliefs, personality traits, and appearances that define who a person is
  3. Severe emotional, physical, and mental exhaustion
  4. Force applied to a specific area
  5. Releasing, and thereby gaining relief from, strong or repressed emotions

10 Clues: Speeds up reactions • Force applied to a specific area • Severe emotional, physical, and mental exhaustion • Using clues or facts to solve a puzzle or problem. • Can be romantic, platonic, familial, or professional • Releasing, and thereby gaining relief from, strong or repressed emotions • Assuming specific events, behaviors, or outcomes will occur in the future • ...

Chemistry 2026-05-13

Chemistry crossword puzzle
Across
  1. Gain of electrons in a reaction
  2. A reaction in which a substance reacts with oxygen
  3. Oxidation is loss, reduction is gain
  4. (Redution + Oxidation) Reaction
  5. Ions which don't take part in a reaction
  6. Equation of Oxidation or Reduction separately
Down
  1. (Insert word)Metals. Elements from central periodic table
  2. (Insert word)Reaction. A more reactive element replaces another
  3. Loss of electrons in a reaction
  4. 2 Different elements chemically bonded

10 Clues: Gain of electrons in a reaction • Loss of electrons in a reaction • (Redution + Oxidation) Reaction • Oxidation is loss, reduction is gain • 2 Different elements chemically bonded • Ions which don't take part in a reaction • Equation of Oxidation or Reduction separately • A reaction in which a substance reacts with oxygen • ...

Chemistry Basics 2020-12-09

Chemistry Basics crossword puzzle
Across
  1. A liquid substance capable of dissolving other substances
  2. A mixture in which different materials can be distinguished easily
  3. smallest part of an element
  4. Atoms of the same element that have different numbers of neutrons
  5. A mixture that forms when one substance dissolves another
  6. Compounds composed of only carbon and hydrogen
  7. Mass per unit volume
  8. pure substance made up of only one kind of atom
Down
  1. compound composed of two different elements
  2. A substance that is dissolved in a solution
  3. type of change in matter that produces one or more new substances
  4. mass of number of protons and neutrons
  5. A substance made up of atoms of two or more different elements joined by chemical bonds
  6. rule that states that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons
  7. type of change of matter from one form to another without a change in chemical properties
  8. A mixture in which substances are evenly distributed throughout the mixture
  9. a molecule that consists of two atoms of the same element

17 Clues: Mass per unit volume • smallest part of an element • mass of number of protons and neutrons • compound composed of two different elements • A substance that is dissolved in a solution • Compounds composed of only carbon and hydrogen • pure substance made up of only one kind of atom • A liquid substance capable of dissolving other substances • ...

Chemistry crossword! 2020-04-01

Chemistry crossword! crossword puzzle
Across
  1. the particles are gas bubbles and the medium is a liquid
  2. a suspension system of solid or liquid particles in a gas
  3. substance in which the solute is disolved
  4. chemical compound that conducts electricity by changing into ions when melted or dissolved
  5. heterogeneous mixture of two or more substances
  6. composition is identacle wherever you sample it
  7. made by melting two or more elements together, at least one of them metal
  8. mixture of two liquids that would not normally mix.
Down
  1. the amount of a substance in a defined space
  2. a molecule contains double or triple carbon-carbon bonds
  3. the atoms are linked by single bonds
  4. heterogeneous mixture in which solute-like particles settle out of a solvent-like phase
  5. property where two substances are not capable of combining
  6. scattering of light as a light beam passes through a colloid
  7. substance that is desolved in a solution
  8. composed of dissimilar components
  9. mixture in which one substance of microscopically dispersed insoluble or soluble particles is suspended throughout another substance
  10. heterogeneous mixture of two or more substances

18 Clues: composed of dissimilar components • the atoms are linked by single bonds • substance that is desolved in a solution • substance in which the solute is disolved • the amount of a substance in a defined space • heterogeneous mixture of two or more substances • heterogeneous mixture of two or more substances • composition is identacle wherever you sample it • ...

Chemistry Exam 2021-01-14

Chemistry Exam crossword puzzle
Across
  1. negative, larger than neutral atom
  2. sharing of electrons made from only nonmetals
  3. smallest repeating pattern within a crystal
  4. when a metal and nonmetal transfer electrons
  5. a group of atoms bonded together
  6. made up of multiple atoms
  7. made up of a single atom
  8. relating to metals
  9. most reactive, has the most electronegativity
  10. positive, smaller than neutral atom
Down
  1. bond between 2 nonmetals that share electrons
  2. atom with = number of protons and electrons
  3. right of staircase, brittle, bad conductors
  4. touch the staircase, semiconductors
  5. involves a transfer of electrons
  6. left of staircase, malleable, ductile
  7. arranged in smallest whole number ratio

17 Clues: relating to metals • made up of a single atom • made up of multiple atoms • involves a transfer of electrons • a group of atoms bonded together • negative, larger than neutral atom • touch the staircase, semiconductors • positive, smaller than neutral atom • left of staircase, malleable, ductile • arranged in smallest whole number ratio • ...

Chemistry basics 2021-03-07

Chemistry basics crossword puzzle
Across
  1. electrode where reduction occurs
  2. least electronegative element
  3. Scientist that invented dynamite
  4. a pH less than 7
  5. the same atomic number but different atomic masses
  6. a metal that is liquid at room temperature
  7. all form acids when combined with hydrogen
Down
  1. the scientist that created the three laws of motion
  2. i have 6 protons and form many compounds
  3. most electronegative element
  4. i am a metallic mixture of two or more elements
  5. a substance that increases chemical reaction rate
  6. discovered first periodic table
  7. horizontal rows on periodic table
  8. a negative ion
  9. SI unit of energy
  10. i am one of the least reactive metals

17 Clues: a negative ion • a pH less than 7 • SI unit of energy • most electronegative element • least electronegative element • discovered first periodic table • electrode where reduction occurs • Scientist that invented dynamite • horizontal rows on periodic table • i am one of the least reactive metals • i have 6 protons and form many compounds • ...

Surface Chemistry 2021-10-26

Surface Chemistry crossword puzzle
Across
  1. A substance that can influence the rate of a chemical reaction but itself remains unchanged chemically at the end is called a
  2. ____ adsorption increases with increase in pressure
  3. _______ colloids are substances that do not form the colloidal sol readily when mixed with the dispersion medium.
  4. ______ is a process of removing an adsorbed substance from a surface on which it is adsorbed.
  5. Biological catalysts
  6. The zig-zag and random motion of the colloidal particles is called
  7. When the forces holding the adsorbate on the surface are of the magnitude of chemical bond forces, the process is called
  8. _____ are the components that help in stabilizing the emulsion process by getting itself placed in between the phases of the reaction.
  9. A commonly used adsorbent
Down
  1. The ______ phase constitutes the colloid particles
  2. Colloids in alcohol
  3. A gels dispersed medium is______
  4. If the adsorption is due to weak van der waals forces between adsorbent and adsorbate, it is termed as?
  5. It is the substance which is being adsorbed on the surface of another substance.
  6. Colloids in water
  7. adsorption of a gas on a solid is a spontaneous ______ reaction
  8. True solutions are ____ in nature

17 Clues: Colloids in water • Colloids in alcohol • Biological catalysts • A commonly used adsorbent • A gels dispersed medium is______ • True solutions are ____ in nature • The ______ phase constitutes the colloid particles • ____ adsorption increases with increase in pressure • adsorption of a gas on a solid is a spontaneous ______ reaction • ...

CHEMISTRY CROSSWORD 2023-02-01

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. The first artificial element…...?
  2. A non-metal that catches fire when exposed to air....?
  3. The metal iodide is used in cloud seeding…….?
  4. The metal present in the VitB12 complex is ……...?
  5. One and only element with zero neutrons.....?
  6. Which metal's complex is used as the contrasting agent to enhance MRI images....?
  7. The metal used in artificial joints and is known as the metal of the future
  8. The element whose name is derived from the Greek word “chroma”, meaning color.
Down
  1. The element known as the “Rainbow metal”
  2. Wilson’s disease is due to the excess of the element …….?
  3. Which metal's oxide has the highest melting point
  4. …………… element that is mainly used is bulb filaments…….?
  5. The lanthanide series element name means "precursor of actinium"....?
  6. The most abundant metal in the earth's crust....?
  7. Heaviest metal in the whole periodic table……?
  8. The lightest metal in the entire periodic table....?
  9. Metal used in Lacto calamine, a daily face care lotion

17 Clues: The first artificial element…...? • The element known as the “Rainbow metal” • The metal iodide is used in cloud seeding…….? • One and only element with zero neutrons.....? • Heaviest metal in the whole periodic table……? • Which metal's oxide has the highest melting point • The metal present in the VitB12 complex is ……...? • ...

Chemistry revision 2023-04-17

Chemistry revision crossword puzzle
Across
  1. separating solids from liquids
  2. structure of solids with high melting points
  3. reaction causes the temperature of surroundings to heat up
  4. separates liquids of different boiling points
  5. positively charged nucleus surrounded by negative charged electrons
  6. made up of molecules called monomers
  7. provides info on identity of substances in mix
  8. separates a soluble solid from a solution
Down
  1. greater than 0.001 micrometer smaller than 0.1 micrometer
  2. reaction causes the temperature of the surroundings to cool
  3. atom or molecule with net electric charge due to loss or gain of electrons
  4. a molecule that can be bonded to identical molecules to form a polymer
  5. structure of diamonds and graphite
  6. separating the components of a liquid mix
  7. made up of one or more atoms
  8. K on the periodic table
  9. displays the 118 elements

17 Clues: K on the periodic table • displays the 118 elements • made up of one or more atoms • separating solids from liquids • structure of diamonds and graphite • made up of molecules called monomers • separating the components of a liquid mix • separates a soluble solid from a solution • structure of solids with high melting points • separates liquids of different boiling points • ...

Crazy chemistry 2023-06-07

Crazy chemistry crossword puzzle
Across
  1. name given to the hottest Bunsen burner flame.
  2. change from solid to liquid.
  3. my particles vibrate around a fixed position
  4. what all matter is made of.
  5. a substance, normally a liquid, that dissolves another substance.
  6. change from a solid directly into a gas.
  7. change from liquid to gas at the surface of a liquid
  8. position of air hole upon lighting Bunsen burner
  9. change from liquid to a solid.
Down
  1. a method to separate different coloured substances
  2. a substance that can dissolve in a liquid.
  3. process by which particles of a gas or liquid spread
  4. change of state from gas to liquid.
  5. change from liquid to gas of all the liquid.
  6. salt is but sand is not
  7. an experimental factor that you keep constant.
  8. the insoluble solid remaining in filter

17 Clues: salt is but sand is not • what all matter is made of. • change from solid to liquid. • change from liquid to a solid. • change of state from gas to liquid. • the insoluble solid remaining in filter • change from a solid directly into a gas. • a substance that can dissolve in a liquid. • my particles vibrate around a fixed position • ...

Clinical Chemistry 2014-09-07

Clinical Chemistry crossword puzzle
Across
  1. measurement of the amount of luminous light falling on a surface from a source
  2. Light that can be seen by the human eye.
  3. Type of spectroscopy which examines the wavelengths of photons emitted by atoms during their transition from an excited state to a lower state.
  4. measures the intensity as a function of the light source wavelength.
  5. Linear distance between any two equivalent points on a successive wave
  6. Isolate an individual wavelength of light
  7. measure light scattered by particulates in a solution.
  8. exchanged when electrical charged subatomic particles interact.
  9. designed to hold samples for experiments
Down
  1. measures light scattering as a decrease in the light through a solution.
  2. electomagnetic radiation with a wavelenth shorter than visible light but longer than x-rays
  3. emission of light is created from a chemical or electrochemical reaction.
  4. The total range of wavelengths transmitted.
  5. detect and amplify radiant energy to the light absorbed.
  6. layers of light sensitive materials release excited electrons to light
  7. The fraction of incident light at a specified wavelength that passes through a sample.
  8. give off electrons when light energy strikes

17 Clues: Light that can be seen by the human eye. • designed to hold samples for experiments • Isolate an individual wavelength of light • The total range of wavelengths transmitted. • give off electrons when light energy strikes • measure light scattered by particulates in a solution. • detect and amplify radiant energy to the light absorbed. • ...

Organic Chemistry 2014-04-28

Organic Chemistry crossword puzzle
Across
  1. Oxidised by microbial action
  2. Octanol+ Ethanoic acid
  3. Functional group of Esters
  4. Is a _____ acid
  5. Pentanol+Ethanoic acid
  6. Suffix of alcohol
  7. Reaction with Sodium and Ethanol
  8. By-product of Esters
  9. Functional group of carboxylic acid
  10. Carboxylic acid with 4 carbons
Down
  1. Use of alcohol
  2. Ethyl propanoate
  3. Alcohol with 3 carbons
  4. Is a _____ acid
  5. Reaction with Sodium and Water
  6. Fuctional group of alcohols
  7. Esters give off a _____ smell
  8. Burning alcohols produces

18 Clues: Use of alcohol • Is a _____ acid • Is a _____ acid • Ethyl propanoate • Suffix of alcohol • By-product of Esters • Alcohol with 3 carbons • Octanol+ Ethanoic acid • Pentanol+Ethanoic acid • Burning alcohols produces • Functional group of Esters • Fuctional group of alcohols • Oxidised by microbial action • Esters give off a _____ smell • Reaction with Sodium and Water • ...

CHEMISTRY CROSSWORD 2016-06-08

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. A measure of how much matter is in an object.
  2. n electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.
  3. requiring the absorption of heat.
  4. Table a table of the chemical elements arranged in order of atomic number, usually in rows.
  5. physical matter of which a person or thing consists and which has a tangible, solid presence.
  6. The substances that result from this recombination of atoms are called the products of the reaction.
  7. liquid mixture
  8. When a substance (or a few substances) change into another substance.
  9. In physics, the ability to do work
Down
  1. Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water
  2. relating to an atom or atoms.
  3. a substance with particular chemical properties
  4. something that can be dissolved
  5. the release of heat.
  6. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.
  7. the chemical element of atomic number 11
  8. about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.

17 Clues: liquid mixture • the release of heat. • relating to an atom or atoms. • something that can be dissolved • requiring the absorption of heat. • In physics, the ability to do work • the chemical element of atomic number 11 • A measure of how much matter is in an object. • a substance with particular chemical properties • ...