chemistry Crossword Puzzles
Miracle 2023-02-13
18 Clues: arid • smooth • Feb.14th • beginning • affirmative • planet fitness • Horospoic fish • College mascot • swamp or marsh • Will's last name • return to sender • A beautiful woman • "not me but_____" • showing possession • dead person's wishes • mathematical science • showing strong emotion • the second letter in the alphabet
La escuela y la clase II 2024-10-15
Across
- - (the) chemistry
- - I understand
- - (the) social sciences
- - (the) Spanish
- - (the) geography
- - (the) physical sciences
- - What does _____ mean?
Down
- - (the) physics
- - Please repeat
- - How do you say...?
- - I know
- - Slower
- - (the) mathematics
- - I have a question
- - (the) music
- - (the) history
- - (the) art
- - (the) English
18 Clues: - I know • - Slower • - (the) art • - (the) music • - I understand • - (the) physics • - Please repeat • - (the) history • - (the) Spanish • - (the) English • - (the) chemistry • - (the) geography • - (the) mathematics • - I have a question • - How do you say...? • - (the) social sciences • - What does _____ mean? • - (the) physical sciences
CHEMISTRY 2014-12-15
Across
- table in which the elements are described
- substance that cannot be broken down into other substances
- element with atomic number of 26
- strong, stable bond of shared electrons
- center of an atom
- a chemical combination, in a fixed ratio, of two or more elements
Down
- atoms of an element that possess different numbers of neutrons; unstable, give off energy, can be used for tracking
- weak bonds between atoms in 2 different molecules; formed when hydrogen atom (that is covalently bonded to a more electronegative atom) is attracted to an electronegative atom of another molecule
- negative particle
- neutral particle
- positive particle
11 Clues: neutral particle • negative particle • center of an atom • positive particle • element with atomic number of 26 • strong, stable bond of shared electrons • table in which the elements are described • substance that cannot be broken down into other substances • a chemical combination, in a fixed ratio, of two or more elements • ...
Chemistry 2019-10-26
Chemistry 2021-02-19
11 Clues: Dry Ice • Really Cold • Heated water • A liquid mixture • Increase in volume • Becoming liquid by heat • Water goes into the air • Spreading move freely apart • not chemical but ____ Change • Clouds do it with water vapour • The Arrangement and movement of particles.
chemistry 2020-05-18
Across
- The group that contains silicone and boron.
- The smallest particle of a chemical element that can exist.
- A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- The first element on the periodic table
- A thing that is composed of two or more separate elements; a mixture.
Down
- The first alkali metal
- A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
- The arrangement of and relations between the parts or elements of something complex.
- The compound that is made up of 2 hydrogen atoms and 1 oxygen atom
- A species of atom having the same number of protons in its atomic nuclei.
- The element that has eight protons
11 Clues: The first alkali metal • The element that has eight protons • The first element on the periodic table • The group that contains silicone and boron. • The smallest particle of a chemical element that can exist. • The compound that is made up of 2 hydrogen atoms and 1 oxygen atom • A thing that is composed of two or more separate elements; a mixture. • ...
Chemistry 2020-04-24
Across
- a mixture in which you cannot see the different parts
- a form of matter in which the molecules are packed in a medium tightness
- a form of matter in which molecules are packed very tightly together
- the substance that undergoes a reaction, this substance changes
- a good transmitter of electricity
- a form of matter in which the molecules are very loosely packed
Down
- the columns which separate elements on the periodic table
- Russian chemist who developed the first periodic table of elements
- substance formed by a chemical reaction
- a bad transmitter of electricity
- a mixture in which you can see the different parts
11 Clues: a bad transmitter of electricity • a good transmitter of electricity • substance formed by a chemical reaction • a mixture in which you can see the different parts • a mixture in which you cannot see the different parts • the columns which separate elements on the periodic table • the substance that undergoes a reaction, this substance changes • ...
Chemistry 2021-01-05
Across
- A charged particle
- Number of electrons in an s type subshell.
- Versions of the same element with different number of neutrons
- A negatively charged subatomic particle
- chlorine is in this group of the periodic table
- A positively charged ion
- A theory of atomic structure where electrons orbit the nucleus in different energy levels
Down
- This element has 7 protons
- Sodium is in this group of the periodic table
- A negatively charged ion
- This element has 6 protons
11 Clues: A charged particle • A positively charged ion • A negatively charged ion • This element has 7 protons • This element has 6 protons • A negatively charged subatomic particle • Number of electrons in an s type subshell. • Sodium is in this group of the periodic table • chlorine is in this group of the periodic table • ...
chemistry 2021-01-04
Across
- free fast moving particles with indefinite volume and shape
- has mass or volume
- negatively charged particle
- the amount of space something takes up
- no charge particle
- free flowing matter with definite volume
Down
- mass weight of an atom
- a combination of different particles
- positively charged particle
- basic building block of every thing
- hard rigid particle that only vibrates slightly
11 Clues: has mass or volume • no charge particle • mass weight of an atom • positively charged particle • negatively charged particle • basic building block of every thing • a combination of different particles • the amount of space something takes up • free flowing matter with definite volume • hard rigid particle that only vibrates slightly • ...
chemistry 2017-11-18
Across
- which shell can only hold up to 2 electrons
- are hard, shiny, ductile
- what bonding holds a compound together
- law of ___________ of mass
- shows the number and type of atoms in an element or compound
- a subatomic particle with a charge of 0
Down
- atoms with the same number of protons but different numbers of neutrons
- a subatomic particle with a mass of 0
- symbol is Naf
- where the protons and neutrons are held
- a subatomic particle with a charge of +1
11 Clues: symbol is Naf • are hard, shiny, ductile • law of ___________ of mass • a subatomic particle with a mass of 0 • what bonding holds a compound together • where the protons and neutrons are held • a subatomic particle with a charge of 0 • a subatomic particle with a charge of +1 • which shell can only hold up to 2 electrons • ...
Chemistry 2019-01-23
11 Clues: H2CO3 • K2Cr2O7 • φορτισμενα ατομα • χημεια του ανθρακα • η 17η ομαδα του Π.Π. • ενωση που περιεχει OH • το μεγεθος του ατομου • ιδιος Ζ διαφορετικος Α • δεσμος μεταξυ αμεταλλων • κατηγορια αντιδρασεων οξειδοαναγωγης • δεσμος μεταξυ μεταλλου και αμεταλλου
Chemistry 2021-12-03
Across
- Makes up 78% of the air we breathe
- the substance in which the solute dissolves
- Tiny particles that all matter is made of
- Negatively charged subatomic particles
- A chemical substance that is present at the start of a chemical reaction.
Down
- The study of what substances are made of
- A mixture when one substance dissolves another
- Building blocks of protein
- Mixture of metals
- The Centre of an atom
- The first column on the periodic table
11 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 2022-04-13
Across
- ability to reflect light
- ability to be hammered into thin sheets
- amount of space a substance takes up
- how dangerous a substance is to your health
- ability to transfer energy
- ability to burn or ignite
Down
- amount of matter in a substance
- ability to react with other elements
- ability to be dissolved
- ability to be drawn into thin wires
- amount of matter in a certain space
11 Clues: ability to be dissolved • ability to reflect light • ability to burn or ignite • ability to transfer energy • amount of matter in a substance • ability to be drawn into thin wires • amount of matter in a certain space • ability to react with other elements • amount of space a substance takes up • ability to be hammered into thin sheets • ...
Chemistry 2022-04-13
Across
- Outer layer of an atom
- Vertical columns on the Periodic Table
- two or more atoms bonded together
- To shatter easily
- Ability to reflect light
- horizontal rows on the Periodic Table
- Smallest unit of matter
Down
- Used to identify the atom
- Center of the atom
- mass of 0 amu
- A substance that consists of atoms that all have the same number of protons
11 Clues: mass of 0 amu • To shatter easily • Center of the atom • Outer layer of an atom • Smallest unit of matter • Ability to reflect light • Used to identify the atom • two or more atoms bonded together • horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • A substance that consists of atoms that all have the same number of protons
Chemistry 2021-05-16
Across
- is something when it is becoming a solid.
- mix two things together
- turn water into steam and then cool down steam to turn back to water
- states of matter that holds it's shape together
- a small gas burner
- states of matter that spread around the room
- a substance that flows freely
Down
- process of filtering something
- substances mixed with chemicals
- small building blocks that we can touch and it is in everything that exist.
- pour a substance from one container into another
11 Clues: a small gas burner • mix two things together • a substance that flows freely • process of filtering something • substances mixed with chemicals • is something when it is becoming a solid. • states of matter that spread around the room • states of matter that holds it's shape together • pour a substance from one container into another • ...
Chemistry 2022-01-11
Across
- Mass per unit volume.
- A hazard that can cause blindness if directed into the eye.
- Distance divided by time.
- Which of Newton's Laws states that a non-zero resultant forces causes an acceleration.
- If objects obey the principle of moments, they are..?
- Unit of frequency.
Down
- The variable that is always along the x-axis of a graph.
- An atom becomes this when it loses an electron.
- Terminal velocity of moving objects depends on their..?
- Lens that caves inwards.
- What is done when a force moves an object?
11 Clues: Unit of frequency. • Mass per unit volume. • Lens that caves inwards. • Distance divided by time. • What is done when a force moves an object? • An atom becomes this when it loses an electron. • If objects obey the principle of moments, they are..? • Terminal velocity of moving objects depends on their..? • The variable that is always along the x-axis of a graph. • ...
Chemistry 2022-10-26
Across
- Breaks down into Polar and NonPolar.
- It contains Protons, Neutrons, and Electrons.
- When the formula of an atom changes and creates a new substance.
- H2O
- The outermost shell of an electron.
Down
- When a chemical bond gives off heat.
- Usually negatively charged.
- Groups of atoms held together.
- Electrons are shared between the atoms.
- Usually positively charged.
- Links between atoms.
11 Clues: H2O • Links between atoms. • Usually negatively charged. • Usually positively charged. • Groups of atoms held together. • The outermost shell of an electron. • When a chemical bond gives off heat. • Breaks down into Polar and NonPolar. • Electrons are shared between the atoms. • It contains Protons, Neutrons, and Electrons. • ...
Chemistry 2022-01-24
Across
- Type of bond forms between ions of opposite charges
- Positive ion formed by losing electrons
- Particle with no charge that lives in nucleus
- Weak bond between hydrogen and other elements
- Negatively charged particle; lives in orbital
Down
- Strong bond that forms when electrons are shared
- Two words: number of protons in an atom
- Negative ion formed by gaining electrons
- Variations of a element: has diff. # of neutrons
- Basic unit of matter that cannot be broken down
- Positively charged particle that lives in nucleus
11 Clues: Two words: number of protons in an atom • Positive ion formed by losing electrons • Negative ion formed by gaining electrons • Particle with no charge that lives in nucleus • Weak bond between hydrogen and other elements • Negatively charged particle; lives in orbital • Basic unit of matter that cannot be broken down • Strong bond that forms when electrons are shared • ...
Chemistry 2022-04-18
Across
- halide ion that does not dissolve in ammonia after the silver nitrate test
- green gas that is used for sterilizing water
- what happens to Group 7's reactivity as you move down the group
- name given to elements in Group 7 on the periodic table
- Thermal stability is defined as the ability of a substance to resist____________ when heat is introduced to it
- most powerful Group 7 oxidizing agent
Down
- The only liquid in Group 7
- what happens to boiling point as you go down the group
- Other ions formed when Chlorine gas reacts with concentrated NaOH
- solution of NaCl and NaOCl
- Type of ions the Group 7 elements make
11 Clues: The only liquid in Group 7 • solution of NaCl and NaOCl • most powerful Group 7 oxidizing agent • Type of ions the Group 7 elements make • green gas that is used for sterilizing water • what happens to boiling point as you go down the group • name given to elements in Group 7 on the periodic table • what happens to Group 7's reactivity as you move down the group • ...
Chemistry 2022-04-18
Across
- green gas that is used for sterilizing water
- name given to elements in Group 7 on the periodic table
- what happens to boiling point as you go down the group
- solution of NaCl and NaOCl
- halide ion that does not dissolve in ammonia after the silver nitrate test
- The only liquid in Group 7
Down
- Thermal stability is defined as the ability of a substance to resist____________ when heat is introduced to it
- Type of ions the Group 7 elements make
- what happens to Group 7's reactivity as you move down the group
- Other ions formed when Chlorine gas reacts with concentrated NaOH
- most powerful Group 7 oxidizing agent
11 Clues: solution of NaCl and NaOCl • The only liquid in Group 7 • most powerful Group 7 oxidizing agent • Type of ions the Group 7 elements make • green gas that is used for sterilizing water • what happens to boiling point as you go down the group • name given to elements in Group 7 on the periodic table • what happens to Group 7's reactivity as you move down the group • ...
chemistry 2023-08-13
Across
- these three are in it, gas, liquid and solid.
- is where you can't see something in the water because its ---------
- what you call liquid that goes to gas.
- its what you call gas that goes to liquid.
- is where it's in a solid form, you can use salt to make it.
Down
- this is what you use to separate magnet out of the mixture.
- a few things mixed together to become a -------.
- it can be cold, hot or room --------
- its where the sand can go through but pebbles cant when you use it.
- its how a liquid becomes a solid.
- its how a solid becomes a liquid.
11 Clues: its how a liquid becomes a solid. • its how a solid becomes a liquid. • it can be cold, hot or room -------- • what you call liquid that goes to gas. • its what you call gas that goes to liquid. • these three are in it, gas, liquid and solid. • a few things mixed together to become a -------. • this is what you use to separate magnet out of the mixture. • ...
Chemistry 2023-08-13
Across
- pouring from one container into another
- the action of being moved apart.
- holding as much water as can be absorbed
- a body temperature that is above normal.
- a substance that flows freely.
- particles filling the whole container.
- liquid that has gone through the process of filtration
Down
- firm and stable in shape.
- a substance made by mixing other substances together.
- remove unwanted particles
- a small discrete amount of something.
11 Clues: firm and stable in shape. • remove unwanted particles • a substance that flows freely. • the action of being moved apart. • a small discrete amount of something. • particles filling the whole container. • pouring from one container into another • holding as much water as can be absorbed • a body temperature that is above normal. • ...
Chemistry 2024-07-04
Across
- the remains of an animal from a long time ago
- when two solutions reaction to make a solid
- reaction giving out heat
- heat breaking apart
- reaction taking in heat
Down
- two or more elements or compounds mixed together
- the smallest piece of any substance
- the scientific word for burning
- made up of two different atoms chemically joined together
- things that land living things need to breath
- made up of one type of atom
11 Clues: heat breaking apart • reaction taking in heat • reaction giving out heat • made up of one type of atom • the scientific word for burning • the smallest piece of any substance • when two solutions reaction to make a solid • the remains of an animal from a long time ago • things that land living things need to breath • two or more elements or compounds mixed together • ...
Chemistry 2024-03-18
Across
- acid has -COOH group which is polar
- linkage carbon-nitrogen single bond of amide group
- formed when amine reacts with acid anhydride
- the products are water and an ester
- found in fruit fragrance and flower fragrance
- functional group of carboxylic acid
Down
- sodium stearate is commonly used in this
- pain relievers
- derivatives of ammonia
- acid a carboxylic acid with two carbons
- R-OH
- hydrolysis produces carboxylic acid and alcohol
12 Clues: R-OH • pain relievers • derivatives of ammonia • acid has -COOH group which is polar • the products are water and an ester • functional group of carboxylic acid • acid a carboxylic acid with two carbons • sodium stearate is commonly used in this • formed when amine reacts with acid anhydride • found in fruit fragrance and flower fragrance • ...
Chemistry Crossword 2018-12-13
Across
- This type of change is reversible
- The __ is the smallest particles of a chemical compound
- Everything in the universe that has mass and volume is made up of this
- A subatomic particle with a negative charge
- No charged
- The state of matter characterized by its non condensed nature and ability
- A mixture of two or more substances that can be easily separated
- A positively charged particle
- Hydrogen and __ make water
Down
- A column of elements in the periodic table
- This change is not reversible
- A __ maintains a defined shape and size
- __ do not have a foxed shape and takes the shape of their container
- An __ is a substance composed of atoms with identical atomic number
- The smallest unit of an element
- a mix of something
- A material formed by the chemical combinations of elements
- A row of elements in the periodic table
- The capacity or power to do work
19 Clues: No charged • a mix of something • Hydrogen and __ make water • This change is not reversible • A positively charged particle • The smallest unit of an element • The capacity or power to do work • This type of change is reversible • A __ maintains a defined shape and size • A row of elements in the periodic table • A column of elements in the periodic table • ...
Chemistry review 2022-01-04
Across
- Are the chemicals involved in the reaction
- is a pure substance consisting only of atoms that all have the same numbers
- Elements are arranged by order of their
- Acids have a pH of less than
- Bases have a pH great her than
- Non metals have a what appearance
- Chemicals produced by a reaction are
- Unstable atoms of an element like uranium are called
- a substance made of two or more elements is a
- Acids can be found
- when electrons are shared between two atoms we call it a what bond
Down
- bases are used to
- the force that pulls particles in the atom towards each other
- bases turn red litmus paper
- another name for metalloids are
- bases taste
- acids turn blue litmus paper
- metalloids can be malleable ductile and
- Acids taste
- charged particle forms when an atom gain or loses electrons
20 Clues: bases taste • Acids taste • bases are used to • Acids can be found • bases turn red litmus paper • acids turn blue litmus paper • Acids have a pH of less than • Bases have a pH great her than • another name for metalloids are • Non metals have a what appearance • Chemicals produced by a reaction are • Elements are arranged by order of their • metalloids can be malleable ductile and • ...
Chemistry Quiz 2020-09-09
Across
- the first step in free radical substitution
- the effect of electron donating or withdrawing groups
- an intermediate that has only six outer electrons in the carbon atom
- species that have unpaired electrons
- when radicals combine to produce a molecule
- a chemical process in initiation step
- an acidic gas produced when methane reacts with chlorine under sunlight
Down
- a condition where all atoms lie on the same plane
- the characteristic describing free radical substitution
- a symmetrical bond breaking
- the second step in free radical substitution
- the type of light used in homolytic bond fission
- the shape of CH3Cl molecule
- the quantity of yield of halogenoalkane that is produced in free radical substitution
- the phase required to produce free radicals
- the bond that is broken during initiation of chlorine gas
- the total electrons in CH3 radical
- total unpaired electrons in NO gas
- the arrow used to describe radicals
19 Clues: a symmetrical bond breaking • the shape of CH3Cl molecule • the total electrons in CH3 radical • total unpaired electrons in NO gas • the arrow used to describe radicals • species that have unpaired electrons • a chemical process in initiation step • the first step in free radical substitution • the phase required to produce free radicals • ...
Chemistry Crossword 2013-12-09
Across
- The compounds that are formed when a reaction goes to completion.
- Yield is the quantity of product obtained from a reaction.
- indicates the number of atoms of this element in the chemical compound.
- the force that holds atoms together.
- A spectator ion is an ion that exists as a reactant and a product in a chemical equation.
- two or more chemical species combine to form a more complex product.
- separation of a substance into two or more substances that may differ from each other and from the original substance.
- the minor component in a solution, dissolved in the solvent.
- a substance that takes part in and undergoes change during a reaction.
- able to dissolve other substances.
Down
- cause a substance to be deposited in solid form from a solution.
- Equation a symbolic representation of a chemical reaction. The reactant entities are normally given on the left side while the product entities are given on the right side. The equation represents soluble ionic compounds as separate ions.
- when all substances in a compound are combined with oxygen, which then produces carbon dioxide and water.
- a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
- Chemical equation for a reaction which lists only those species participating in the reaction.
- a solution in water.
- when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
- the number that normally appears at the beginning of a term in a chemical equation.
- a substance formed when two or more chemical elements are chemically bonded together.
19 Clues: a solution in water. • able to dissolve other substances. • the force that holds atoms together. • Yield is the quantity of product obtained from a reaction. • the minor component in a solution, dissolved in the solvent. • cause a substance to be deposited in solid form from a solution. • The compounds that are formed when a reaction goes to completion. • ...
Chemistry Crossword 2014-05-18
Across
- reaction produced by a reactant plus a reactant equals a product
- reactant equals product plus product
- the result of the combination of substances
- amount of product actually formed
- the number of orbits made by electrons around an atom.
- the number of protons in an element
- reactant plus reactant equals product plus product
- max amount of product formed in a reaction
- the component dissolved in a solvent.
Down
- shows relationships between reactants and products
- caused by gases that exert force on their surroundings
- the solution that dissolves the solute.
- reactant plus reactant equals product plus product
- perfectly dissolved. No more nor less of a solute.
- movement of gas through a small opening
- a chemical made by two or more elements
- ability of a solute to dissolve in a solvent.
- reaction of a fuel oxygen gas to produce water vapor and either C or CO
- mixing of gases caused by random motion
- substace that ends in a chemical reaction
20 Clues: amount of product actually formed • reactant equals product plus product • the number of protons in an element • the component dissolved in a solvent. • the solution that dissolves the solute. • movement of gas through a small opening • a chemical made by two or more elements • mixing of gases caused by random motion • substace that ends in a chemical reaction • ...
Chemistry Keywords 2016-02-24
Across
- A change of state, beginning with the letter S
- The number of atoms in H2O (Water)
- A change of state, beginning with the letter L
- Dioxide The name of a compound made up of carbon and 2 molecules oxygen (Hint - we breathe this gas out)
- Mixture of different metals e.g. iron and steel
- The name for the symbol Mg
- Most reactive element in group 1 of the periodic table
- The name for the symbol O
- A type of movement energy, for example a fan converts electrical energy into ------- energy
- Something made up of only one type of atom
Down
- Most elements in the periodic table are metal or non metal?
- The name for the symbol Cu
- The name for the symbol H
- The name for the symbol Fe
- The name for the symbol Na
- Something made up of more then one type of atom
- Table The table which contains all the element
- A change of state, beginning with the letter G
- Metal elements found on the right hand side of the table and are not metal
19 Clues: The name for the symbol H • The name for the symbol O • The name for the symbol Cu • The name for the symbol Fe • The name for the symbol Na • The name for the symbol Mg • The number of atoms in H2O (Water) • Something made up of only one type of atom • A change of state, beginning with the letter S • A change of state, beginning with the letter L • ...
Chemistry vocab 2016-03-17
Across
- compounds that have a bond between metals and non-metals
- group that makes 1- ions
- word used to describe the outermost electron shell
- uncharged particle found in the nucleus
- consists of two or more elements
- compounds in which atoms share electrons
- metals found in centre of periodic table
- indicates the number of nucleons in the nucleus
- group that makes 1+ ions
Down
- positively charged particle in the nucleus
- negative particle that orbits the nucleus
- indicates the number of protons in the nucleus
- consists of only one type of atom
- type of ion that has more than one element in it
- building blocks of all matter
- formed when an atom loses electrons
- elements with a full valence shell
- consists of two or more atoms
- formed when an atom gains electrons
19 Clues: group that makes 1- ions • group that makes 1+ ions • building blocks of all matter • consists of two or more atoms • consists of two or more elements • consists of only one type of atom • elements with a full valence shell • formed when an atom loses electrons • formed when an atom gains electrons • uncharged particle found in the nucleus • ...
Chemistry Final 2022-12-15
Across
- A reaction that makes a substance change properties
- Uses particle size to seperate componets
- A negatively charged subatomic particle
- formed by two or more different atoms
- The distance between the same points on two waves
- A type of pure substance that only has one atom
- The percentages that describe isotopic compositions
- Formed from two or more pure substances
- It maintains its shape and volume
- Doesn't have uniform compositions
Down
- The amount of protons in a atom
- the percentages that describe isotopic compositions
- A change you can see
- A group of atoms with a fixed composition
- A property of matter that is quanity dependent
- Uses boiling points to seperate componets
- An electron in an atoms highest energy level
- The sum of the number of neutrons and protons in an isotope
- An atom change due to different amounts of protons and electrons
- A stream of electrons that emanate from a negative conducter
20 Clues: A change you can see • The amount of protons in a atom • It maintains its shape and volume • Doesn't have uniform compositions • formed by two or more different atoms • A negatively charged subatomic particle • Formed from two or more pure substances • Uses particle size to seperate componets • A group of atoms with a fixed composition • ...
chemistry crossword 2022-12-09
Across
- what element has an atomic number of 27 neutron subatomic particle found in the nucleus
- what element has an atomic mass of 4.0026
- what element has an atomic mass of 22.990
- what is the atomic number of niobium
- what is the atomic mass of krypton
- what group is oxygen in on the periodic table
- what element is Pb on the periodic table
- what element is Sn on the periodic table
- what element has an atomic mass of 12.011
Down
- what element is Zn on the periodic table
- what element has an atomic mass of 47.88
- what element has an atomic number of 1
- what abbreviation does gold have
- what is the atomic number of iron
- what group is Mercury in on the periodic table
- how much groups are there on the periodic table
- what element has an atomic mass of 20.179
- what element has an atomic mass of 196.59
- what element has an atomic number of 47
19 Clues: what abbreviation does gold have • what is the atomic number of iron • what is the atomic mass of krypton • what is the atomic number of niobium • what element has an atomic number of 1 • what element has an atomic number of 47 • what element is Zn on the periodic table • what element has an atomic mass of 47.88 • what element is Pb on the periodic table • ...
chemistry vocab 2023-03-30
Across
- -
- Has a positive charge in an atom
- A different form of the same element
- Electrons on the outermost layer
- Identifies the number of protons in a nucleus
- Contains no charge
- A charged atom or molecule
- A diagram with the element in the center and dots showing the Valence electrons
- +
Down
- The Area in which electrons reside
- The center of an atom
- How we write isotopic elements
- Is within the electron sphere
- N
- smallest unit
- The Mass of an atom
- Is determined by both Electron and Protons
- shows the atom as a central nucleus containing protons and neutrons with the electrons in circular orbitals at specific distances from the nucleus
- A positively charged ion
19 Clues: - • N • + • smallest unit • Contains no charge • The Mass of an atom • The center of an atom • A positively charged ion • A charged atom or molecule • Is within the electron sphere • How we write isotopic elements • Has a positive charge in an atom • Electrons on the outermost layer • The Area in which electrons reside • A different form of the same element • ...
Chemistry bonus 2023-05-01
Across
- What is the formula of copper 1 chloride
- A mixture that isn't uniform
- Who made the rule that electrons must occupy all of the orbitals of a sublevel before pairing begins
- Which part of the atom did JJ Tomson discover?
- Are metals or nonmetals good conductors
- How strongly an atom attracts electrons
- How do you separate sand and water
- What is the formula of potassium fluoride
- Microscopic particles that are dispersed evenly
Down
- What kinds of mixture is air
- Simplest unit of a covalent bond
- What charge does Protons release?
- Phase change from gas to solid
- How close a series of measurements are to each other
- Elements that form a covalent bond
- How close an accepted value is to a measured value
- Protons + Neutrons =
- What happens to the freezing point of a solution when more solute is added
- Constant variable in Charles Law
- How do you separate sand and water
20 Clues: Protons + Neutrons = • What kinds of mixture is air • A mixture that isn't uniform • Phase change from gas to solid • Simplest unit of a covalent bond • Constant variable in Charles Law • What charge does Protons release? • Elements that form a covalent bond • How do you separate sand and water • How do you separate sand and water • How strongly an atom attracts electrons • ...
Food Chemistry 2020-09-30
Across
- a chemical that animals and plants need for life and growth
- carbohydrate made and stored in plants
- the main source of carbohydrates is
- test to determine if a substance has starch
- test that identifies if a protein is present in a substance
- a chemical that animals and plants need for life and growth
- main source of energy
- test to determine if a substances contains lipids
- wheat or any other cereal crop used as food
- a sugar found in plants, fruit, and blood. A source of energy
Down
- building blocks for protien
- a sugar found in milk
- Made up of amino acids and are used to build maintain, and repair the body
- Compounds found in food that help regulate many body processes
- "healthy" fats
- sugar the occurs naturally in fruits
- nutrient name for fats and oils
- An important substance needed for proper repair of the skin and tissues
- in the form of rice,paste,and bread products
- test to determine if a substances contains glucose
20 Clues: "healthy" fats • a sugar found in milk • main source of energy • building blocks for protien • nutrient name for fats and oils • the main source of carbohydrates is • sugar the occurs naturally in fruits • carbohydrate made and stored in plants • test to determine if a substance has starch • wheat or any other cereal crop used as food • ...
Ocean Chemistry 2020-11-08
Across
- decrease of ph in oceans
- layer in water where temp changes
- temp at ocean surface
- oxygen, carbon dioxide, nirogen
- when a solute dissolves
- explores chemical processes/biology
- studies organic compounds
- amount of space it takes up
Down
- chemical compound (CO2)
- chemical element (N)
- mass per unit volume
- studies inorganic compounds
- amount of salt dissolved
- process of weathering materials
- how much matter is an object
- H2O
- solid chemical compound, inorganic
- chemical element (O)
- chemical compound (NaCl)
19 Clues: H2O • chemical element (N) • mass per unit volume • chemical element (O) • temp at ocean surface • chemical compound (CO2) • when a solute dissolves • decrease of ph in oceans • amount of salt dissolved • chemical compound (NaCl) • studies organic compounds • studies inorganic compounds • amount of space it takes up • how much matter is an object • process of weathering materials • ...
Chemistry Vocabulary 2021-09-14
Across
- of an atom number of protons minus electrons
- spectroscopy used to measure mass to ratio
- in the periodic table columns on periodic table
- table of elements
- two or more types of atoms in the periodic table that have the same atomic number
- Substance that cannot be chemically broken
- attract shared electrons
- energy amount of energy to remove bound electron
- membrane-bound organelle
- Stable isotope of hydrogen
- positive charged ion
Down
- radius measurement size of its atom
- tendency for an atom
- number total number of protons and neutrons in a nucleus
- cloud system of electron surrounding the nucleus of an atom
- horizontal rows on periodic table
- particle with positive charge
- Particle with negative charge
- negative charged ion
- particle with no charge
- composed of two or more separate elements
21 Clues: table of elements • tendency for an atom • negative charged ion • positive charged ion • particle with no charge • attract shared electrons • membrane-bound organelle • Stable isotope of hydrogen • particle with positive charge • Particle with negative charge • horizontal rows on periodic table • radius measurement size of its atom • composed of two or more separate elements • ...
Chemistry Vocabulary 2021-09-14
Across
- of an atom number of protons minus electrons
- spectroscopy used to measure mass to ratio
- in the periodic table columns on periodic table
- table of elements
- two or more types of atoms in the periodic table that have the same atomic number
- Substance that cannot be chemically broken
- attract shared electrons
- energy amount of energy to remove bound electron
- membrane-bound organelle
- Stable isotope of hydrogen
- positive charged ion
Down
- radius measurement size of its atom
- tendency for an atom
- number total number of protons and neutrons in a nucleus
- cloud system of electron surrounding the nucleus of an atom
- horizontal rows on periodic table
- particle with positive charge
- Particle with negative charge
- negative charged ion
- particle with no charge
- composed of two or more separate elements
21 Clues: table of elements • tendency for an atom • negative charged ion • positive charged ion • particle with no charge • attract shared electrons • membrane-bound organelle • Stable isotope of hydrogen • particle with positive charge • Particle with negative charge • horizontal rows on periodic table • radius measurement size of its atom • composed of two or more separate elements • ...
Chemistry Crossword 2022-05-09
Across
- a substance that enables oil and water to form an emulsion
- how easily a mineral can be scratched
- something that only contains one type of substance
- energy of motion or moving objects
- the thickness of a liquid
- any liquid that dissolves other substances
- the temperature at which a liquid becomes a gas
- a cloudy liquid containing insoluble particles
- a substance that dissolves in a liquid
Down
- spontaneous spreading out of a substance through a liquid or gas
- a liquid made up of a solvent with a solute dissolved in it
- how much space an object takes up,
- ability of a substance to be compressed
- anything that has mass and volume
- a colloid of two or more liquids
- smallest particle of matter
- the temperature at which a solid becomes a liquid
- can be dissolved in a liquid
- type of mixture that always looks cloudy because clumps of insoluble particles remain suspended throughout it – they don’t settle as sediment
19 Clues: the thickness of a liquid • smallest particle of matter • can be dissolved in a liquid • a colloid of two or more liquids • anything that has mass and volume • how much space an object takes up, • energy of motion or moving objects • how easily a mineral can be scratched • a substance that dissolves in a liquid • ability of a substance to be compressed • ...
Chemistry crossword 2022-09-07
Across
- worn on eyes during lab
- what type of pants should be worn during a lab
- The toe on your shoe during a lab should be
- Used when pulling the liquid up a pipet
- What should you use when you catch fire and can't reach the shower
- ______burner
- used to contain spilled chemicals
- If the fire is too big for fire extinguisher
- Always stir using a ______
- Glass container used to mix chemicals
Down
- what type of thermometer is used
- What color should the flame on a Bunsen burner
- What should you use if there is a big fire
- Big bottle of chemicals
- When there is a medical emergency other than ms.Reese who should you go get
- Who should handle spilled chemicals
- where do you place a used thermometer
- Where do you put your bag during a lab
- worn around the torso during lab
19 Clues: ______burner • worn on eyes during lab • Big bottle of chemicals • Always stir using a ______ • what type of thermometer is used • worn around the torso during lab • used to contain spilled chemicals • Who should handle spilled chemicals • where do you place a used thermometer • Glass container used to mix chemicals • Where do you put your bag during a lab • ...
Chemistry World 2023-05-11
Across
- A compound that increases the amount of H+
- A compound that increases the amount of OH−
- organic compound that contains an OH
- A compound where the carbonyl carbon is attached to two carbon chains
- A substance that lowers the activation energy of a specific reaction
- The smallest piece of an element
- Atoms of the same element that have different numbers of neutrons
- A species with an overall electric charge
- A physical property defined as a substance’s mass divided by its volume
- An element that conducts electricity and heat well
- The loss of one or more electrons by an atom
Down
- The process of a solid becoming a gas
- A molecule with the same molecular formula as another molecule but a different structure
- A functional group made by combining a carboxylic acid with an alcohol
- The process of a gas becoming a liquid
- The fundamental unit of temperature in SI
- The study of reaction rate and the factors that can influence reaction rate
- The process that decreases the concentration of the solute
- The breaking apart of an atomic nucleus into smaller nuclei
19 Clues: The smallest piece of an element • organic compound that contains an OH • The process of a solid becoming a gas • The process of a gas becoming a liquid • The fundamental unit of temperature in SI • A species with an overall electric charge • A compound that increases the amount of H+ • A compound that increases the amount of OH− • ...
chemistry vocab 2023-09-06
Across
- distribute/hand out:an expression with multiplication over addition,the multiplication may be sown over the addition without changing the result
- a methematical sentence consisting of terms connected by mathematical operations
- associate,friend:an expression with multiplication or addiiton the term associations may be moved without changing the result
- 2 number that equal eachother seperated by an equal sign
- not reasonable
- power/to put forth/above=to write
- fancied image
- for addition the identity is the one number which may be added to any other number without changing its identity -0 and for multiplication,the identity is the one number which may be multiplied by any other number with changing its identity. -1
- for addition the inverse for any number is the number when added will result in the additive identity and for multiplication, any multiplied number will result in the multiplicative identityinverse
Down
- each symbol in an equation is seperated by mathematical operations,the number at the beggining of the term is the coefficient like-terms have the same letter,variable,power,exponent,or superscript
- entire,without part
- mathematicalro/back+forward,upside down
- commute to move expression with addition and multiplication, the terms may be moved without changing the result
- reasonable
- compute,sum
- actual
- an unchanging number/letter representing something that varies/changes
- bottom,foundation
- whole or complete
19 Clues: actual • reasonable • compute,sum • fancied image • not reasonable • bottom,foundation • whole or complete • entire,without part • power/to put forth/above=to write • mathematicalro/back+forward,upside down • 2 number that equal eachother seperated by an equal sign • an unchanging number/letter representing something that varies/changes • ...
chemistry vocab 2024-05-10
Across
- vertical column on the Periodic Table
- organisms that live on the bottom of the ocean or other body of water
- the tendency of water to stick to other substances
- the ability of a substance to combine chemically with another substance
- The tendency of water molecules to stick to each other
- solid that is produced as a result of a chemical reaction
- the amount of matter in a given space
- the area where a freshwater stream or river merges with the ocean
Down
- The amount of space something occupies
- the ability of a substance to be hammered
- the area of land that is drained by a water system
- the ability of a material to allow either heat or electricity to flow through
- free-swimming animals that can move throughout the water
- small river or stream that flows into a large river
- underground bed or layer yielding ground water
- vertical column on the Periodic Table elements in the column share similar properties
- Measure of the amount of matter
- Attraction between opposite poles
- the ability to dissolve
19 Clues: the ability to dissolve • Measure of the amount of matter • Attraction between opposite poles • vertical column on the Periodic Table • the amount of matter in a given space • The amount of space something occupies • the ability of a substance to be hammered • underground bed or layer yielding ground water • the area of land that is drained by a water system • ...
Cooking Chemistry 2024-02-09
Across
- An example is when eggs turns white
- An example of this is baking soda
- An example of this is steam in dough
- THe amount of particles in a solution is called the _____
- One of the key elements of cooking, starts with an “f”
- How do oil and water mix?
- Highest on the PH Scale.
- how kombucha is made
- when sugar is dissolved in water it is the water is _____.
- an example is salt preservation
Down
- A lemon is 3 on this scale
- hint: jelly
- An example is when meat cooks
- When flour mixes with water, it forms ____
- This plus amino acids = maillarrd reaction
- The scientist that discovered this was born in 1878
- One of the key elements of cooking, starts with an “f”
- One of the key elements of cooking, starts with an “s”
- Food colour in water
- gives food a brown colour because of ______
20 Clues: hint: jelly • Food colour in water • how kombucha is made • Highest on the PH Scale. • How do oil and water mix? • A lemon is 3 on this scale • An example is when meat cooks • an example is salt preservation • An example of this is baking soda • An example is when eggs turns white • An example of this is steam in dough • When flour mixes with water, it forms ____ • ...
Chemistry Vocabulary 2024-11-08
Across
- a substance that undergoes a reaction
- when opposite reactions are occurring at the same rate
- a substance that speeds up a reaction without being permanently changed
- the amount of a substance present in a certain volume
- a substance that slows a reaction down
- a reaction where one substance breaks down into two or more smaller substances
- a whole number placed in front of a compound when balancing a reaction
- unable to dissolve in water
- when a substance reacts with oxygen to produce one or more oxides
- a reaction where two or more substances combine to form a new substance
- a reaction where both positive ions exchange the negative ions they are attached to
Down
- a substance produced by a reaction
- the amount of energy particles need when they collide to have a reaction take place
- a biological catalyst
- says that if stress is applied to a system in equilibrium the system will shift to relieve the stress
- occurs when there is no net change between the amounts of products and reactants
- the reactant present in a lower amount in a reaction
- a reaction where one ion replaces another in a compound
- dissolves in water
19 Clues: dissolves in water • a biological catalyst • unable to dissolve in water • a substance produced by a reaction • a substance that undergoes a reaction • a substance that slows a reaction down • the reactant present in a lower amount in a reaction • the amount of a substance present in a certain volume • when opposite reactions are occurring at the same rate • ...
SEAS AND TREES 2024-01-12
13 Clues: prejudice • wood works • dissention • family ties • holy orders • give quarter • need aid now • tallest tree • tree growing • morality, virtue • sweet confection • God's government • mixing of elements
hol 2021-07-12
15 Clues: Cianuro • Confusión • contaminado • concretamente • Contrabandista • consternar/ción • combine (chemistry) • considerar (evento) • clasificación (hat) • contener, sujetar a • con mal humor (dormouse) • confuzo, borroso (vision) • (respondió) con resignación • con moderación (use quotations) • contemplar, mirar, examinar, analizar
vocabulaire #2 2021-02-25
30 Clues: pen • ice • hot • snow • cold • aunt • door • uncle • April • Summer • mother • nephew • sister • Winter • father • Spring • school • teacher • English • the Sun • history • brother • November • to learn • computer • February • chemistry • the Earth • one half (1/2) • one third (1/3)
los cursos 2021-02-27
35 Clues: art • map • glue • test • math • pens • desk • books • chalk • ruler • globe • music • crayon • eraser • history • science • markers • biology • pencils • physics • backpack • calendar • semester • homework • scissors • notebook • economics • geography • chemistry • sharpener • philosophy • calculator • literature • chalkboard • pencil case
Spanish learning chapter 2 2021-10-22
21 Clues: la tiza • la casa • la mesa • el libro • el reloj • la silla • el papel • la pluma • la física • la puerta • la mochila • la pizarra • la química • la ventana • la papelera • la economía • el trimestre • la biblioteca • la especialización • el/la_compañero/a_de_clase • la administración de empresas
noun 5 Dole 2016-12-15
Vocabulary 13_ Tuning in 2017-12-04
Across
- Drehknopf, Knopf
- silbern
- menschlich
- Gerät, Apparat
- drehen
- kürzlich
- drahtlos
- wertvoll
- hier: am Computer eingeben
- the backside of your throat
- wiederverwendbar
- gemacht aus (zwei Wörter!)
- annehmen, vermuten
Down
- fordern
- a workplace with desks etc
- herrisch
- Konsequenz
- you look on the... of a computer
- Antenne
- chemistry is a...
- the computer is on the...
21 Clues: drehen • fordern • silbern • Antenne • herrisch • kürzlich • drahtlos • wertvoll • menschlich • Konsequenz • Gerät, Apparat • Drehknopf, Knopf • wiederverwendbar • chemistry is a... • annehmen, vermuten • the computer is on the... • a workplace with desks etc • hier: am Computer eingeben • gemacht aus (zwei Wörter!) • the backside of your throat • you look on the... of a computer
French Revision Of Works 2013-10-23
28 Clues: 15 • ICT • math • aunt • uncle • to be • faire • to go • father • mother • french • sister • dessign • biology • brother • english • to have • personne • favourite • to finish • chemistry • asprituer • grandmother • social studies • happy birthday • what time is it • to tidy the bedroom • im twevele years old
Materie di studio e la scuola 2023-10-31
Across
- library
- languages
- medicine
- philosophy
- written exams
- bookstore
- physics
- history
- mathematics
- classroom
- teacher
- sociology
- computer science
Down
- biology
- architecture
- journalism
- class (group of students)
- law
- psychology
- chemistry
- exam, test
- oral exams
- homework
- engineering
- studies
- class (course of study)
- department
- law
- geography
- literature
30 Clues: law • law • biology • library • physics • history • studies • teacher • medicine • homework • languages • chemistry • bookstore • classroom • geography • sociology • journalism • psychology • philosophy • exam, test • oral exams • department • literature • engineering • mathematics • architecture • written exams • computer science • class (course of study) • class (group of students)
-or, -er, -ist, -an, -ant, -ee 2023-04-11
28 Clues: type • cycle • apply • music • piano • assist • provide • protect • science • physics • compose • biology • account • collect • acquaint • forecast • conserve • nominate • activity • electric • chemistry • geography • mathematics • environmental • employ(ông chủ) • employ (người được thuê) • interview (người phỏng vấn) • interview (người được phỏng vấn)
lab 2022-06-02
Across
- department differentials
- dipstick discipline
- main street
- central area
- places for infusion
- street
- area of study
- type of treatment
- blood units to nursig
- treatment for
- serum or plasma
Down
- name of building
- georgia branch
- counting cells
- just
- where you learn
- corporate company
- coffee
- department for sugar
- from the past
- path of medication
21 Clues: just • coffee • street • main street • central area • area of study • from the past • treatment for • georgia branch • counting cells • where you learn • serum or plasma • name of building • corporate company • type of treatment • path of medication • dipstick discipline • places for infusion • department for sugar • blood units to nursig • department differentials
The hardest crossword puzzle you have ever seen 2023-05-17
20 Clues: yo • bye • yay • lung • what • meow • Evil • place • grammar • science • Wonderful • the teacher • battleroyale • it goes meow • science but hard • a thing you sit on • The dude in our class • science but for high school • the maker of this crossword puzzle • the make of the crassword puzzle best friend
Lilah's French crossword 2024-10-03
31 Clues: ten • Pen • desk • math • book • Pain • door • test • june • salut • fifty • sixty • three • chair • pencil • spanish • dentist • business • november • squirrel • chemistry • sixty one • armadillo • september • I am from • cockroach • twenty six • dictionary • la minette • My name is • thirty seven
Mon année Scolaire 2023-11-29
22 Clues: noon • 19h25 • 10h25 • lunch • gym/PE • boring • German • English • midnight • at night • dismissal • art class • Chemistry • in the morning • a quarter after • class or course • ten till the hour • half past the hour • Computer science class • Il _______ (vendre)conjugate • Nous _____ (corriger)conjugate • Nous ________ (lancer) conjugate
Top 9 Education 2021-01-22
Across
- biologia
- jälki-istunto
- liikunta
- lukukausi
- rehtori
- yliopisto
- valmistua
- luokka
- luokkatoveri
- läksyt
- lukujärjestys
- saada hylätty
- matematiikka
- vapaaehtoinen
- todistus
- fysiikka
Down
- englanti
- uskonto
- historia
- oppilas
- opettaja
- yhteiskuntaoppi
- päästä läpi
- koe
- opiskelija
- maantieto
- kemia
- kuvataide
- käytävä
- välitunti
- oppitunti
- vahtimestari
- ammattikorkeakoulu
33 Clues: koe • kemia • luokka • läksyt • uskonto • oppilas • rehtori • käytävä • englanti • historia • biologia • liikunta • opettaja • todistus • fysiikka • lukukausi • yliopisto • valmistua • maantieto • kuvataide • välitunti • oppitunti • opiskelija • päästä läpi • luokkatoveri • vahtimestari • matematiikka • jälki-istunto • lukujärjestys • saada hylätty • vapaaehtoinen • yhteiskuntaoppi • ammattikorkeakoulu
Vocabulary 13_ Tuning in 2017-12-04
Across
- Drehknopf, Knopf
- silbern
- menschlich
- Gerät, Apparat
- drehen
- kürzlich
- drahtlos
- wertvoll
- hier: am Computer eingeben
- the backside of your throat
- wiederverwendbar
- gemacht aus (zwei Wörter!)
- annehmen, vermuten
Down
- fordern
- a workplace with desks etc
- herrisch
- Konsequenz
- you look on the... of a computer
- Antenne
- chemistry is a...
- the computer is on the...
21 Clues: drehen • fordern • silbern • Antenne • herrisch • kürzlich • drahtlos • wertvoll • menschlich • Konsequenz • Gerät, Apparat • Drehknopf, Knopf • wiederverwendbar • chemistry is a... • annehmen, vermuten • the computer is on the... • a workplace with desks etc • hier: am Computer eingeben • gemacht aus (zwei Wörter!) • the backside of your throat • you look on the... of a computer
Spanish learning chapter 2 2021-10-22
21 Clues: la casa • la mesa • la tiza • la silla • el reloj • el papel • la pluma • el libro • la física • la puerta • la química • la pizarra • la mochila • la ventana • la economía • la papelera • el trimestre • la biblioteca • la especialización • el/la_compañero/a_de_clase • la administración de empresas
Spanish learning chapter 2 2021-10-22
21 Clues: la casa • la mesa • la tiza • la silla • el reloj • el papel • la pluma • el libro • la física • la puerta • la química • la pizarra • la mochila • la ventana • la economía • la papelera • el trimestre • la biblioteca • la especialización • el/la_compañero/a_de_clase • la administración de empresas
Les matières scolaires 2022-11-04
Across
- biology
- drawing
- language spoken in the country ouest of France
- computer science
- language spoken across the channel from France
- sculpture
- physics
- school subject
Down
- school
- sciences
- best foreign language ever
- world languages
- photography
- history
- language spoken in the "boot"
- technology
- language spoken in the country east of France
- geography
- theater
- chemistry
20 Clues: school • biology • drawing • history • physics • theater • sciences • geography • sculpture • chemistry • technology • photography • school subject • world languages • computer science • best foreign language ever • language spoken in the "boot" • language spoken in the country east of France • language spoken in the country ouest of France • language spoken across the channel from France
words 08.21/25. 2023-08-26
33 Clues: lő • vár • hajó • zene • matek • vásár • kémia • német • zajos • delfin • strand • fizika • tenger • tanóra • zsúfolt • karkötő • unalmas • érdekes • napozni • rajzóra • földrajz • csikóhal • irodalom • udvarias • fárasztó • nagynéni • nyaklánc • izgalmas • lő, tüzel • történelem • fa (anyag) • zsákbamacska • .... a shower - lezuhanyozni
En la clase, Arturo Mendez 2023-09-21
23 Clues: cenar • Cual? • llegar • Porque • ¿Cuáles? • El ingles • ¿A donde? • ¿Por qué? • La fisica • desayunar • al lado de • La quimica • La biologia • La historia • La papelera • La economia • la libreria • La biblioteca • la psicologia • La computacion • a la derecha de • a la izquerda de • La Administración de Empresas
Capitulo 4 Parte 2 2024-02-20
21 Clues: game • to put • to see • concert • stadium • library • to know • weekend • chemistry • this week • next week • classroom • afterwards • next Friday • first I have • favorite subject • to made or to do • day after tomorrow • there is or there are • to go out or to leave • what class do you have
Slovní zásoba unit 1 - první část 2024-11-05
24 Clues: chemie • fyzika • známky • rozvrh • podobný • dějepis • odlišný • biologie • výtvarka • navštívit • stejná věc • matematika • preferovat • komunikovat • přihlásit se • školní výlet • místní rádio • střední škola • Francouzština • třídní projekt • oddělené hodiny • občanská výchova • anglická literatura • návrhářství a technologie
School objects and subjects 2024-11-11
Across
- plac zabaw
- sharpener temperówka
- matematyka
- taśma klejąca
- wiedza o społeczeństwie
- nauki ścisłe
- zszywacz
- geografia
- siłownia
- gumka
- informatyka
- case piórnik
- korytarz
- klej
Down
- stołówka
- zajecia teatralne
- pen długis żelowy
- tip pen flamaster
- teczka
- plan lekcji
- nożyczki
- clip spinacz
- chemia
- zakreślacz
- linijka
- fizyka
- plastyka
- lab labolatorium
- biologia
- biblioteka
30 Clues: klej • gumka • teczka • chemia • fizyka • linijka • stołówka • nożyczki • zszywacz • siłownia • plastyka • biologia • korytarz • geografia • plac zabaw • matematyka • zakreślacz • biblioteka • plan lekcji • informatyka • nauki ścisłe • taśma klejąca • clip spinacz • case piórnik • zajecia teatralne • lab labolatorium • pen długis żelowy • tip pen flamaster • sharpener temperówka • wiedza o społeczeństwie
CH.15 World History 2022-12-07
15 Clues: music • smallpox • pantheism • astronomer • circulation • planets orbit • promoted piety • social contract • modern chemistry • minister science • citric of society • american colonies • math into universe • law of inverse gas • On the Fabric of the Human Body
hol 2021-07-12
15 Clues: Cianuro • Confusión • contaminado • concretamente • Contrabandista • consternar/ción • combine (chemistry) • contener, sujetar a • considerar (evento) • clasificación (hat) • con mal humor (dormouse) • confuzo, borroso (vision) • (respondió) con resignación • con moderación (use quotations) • contemplar, mirar, examinar, analizar
Chemistry Crossword 2013-12-09
Across
- a substance formed when two or more chemical elements are chemically bonded together.
- indicates the number of atoms of this element in the chemical compound.
- when all substances in a compound are combined with oxygen, which then produces carbon dioxide and water.
- cause a substance to be deposited in solid form from a solution.
- when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
- Yield is the quantity of product obtained from a reaction.
- Chemical equation for a reaction which lists only those species participating in the reaction.
- two or more chemical species combine to form a more complex product.
- the minor component in a solution, dissolved in the solvent.
- The compounds that are formed when a reaction goes to completion.
- Equation a symbolic representation of a chemical reaction. The reactant entities are normally given on the left side while the product entities are given on the right side. The equation represents soluble ionic compounds as separate ions.
- able to dissolve other substances.
- a substance that takes part in and undergoes change during a reaction.
Down
- a solution in water.
- separation of a substance into two or more substances that may differ from each other and from the original substance.
- a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
- the force that holds atoms together.
- A spectator ion is an ion that exists as a reactant and a product in a chemical equation.
- the number that normally appears at the beginning of a term in a chemical equation.
19 Clues: a solution in water. • able to dissolve other substances. • the force that holds atoms together. • Yield is the quantity of product obtained from a reaction. • the minor component in a solution, dissolved in the solvent. • cause a substance to be deposited in solid form from a solution. • The compounds that are formed when a reaction goes to completion. • ...
organic chemistry 2014-10-22
Across
- large organic molecules
- any organic compound that is made of carbon, hydrogen, and oxygen and that provides nutrients to the cells of living things
- macromolecules used for energy storage - fats, oils, and waxes
- large macromolecules formed from monosaccharides
- one single amino acid
- a monomer made of sugar, phosphates, and nitrogenous bases
- with fatty acids, make up the building blocks of lipids
- a simple compound whose molecules can join together to form polymers
Down
- A storage polysaccharide in plants consisting entirely of glucose.
- more than 2 amino acids put together
- simple sugar - C6H12O6
- single sugar molecules
- a chemical process that combines several monomers to form a polymer or polymeric compound
- A double sugar, produced when two monosaccharides chemically combine
- polysaccharide consisting of glucose monomers that reinforces plant cell walls
- macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair and to make up enzymes
- Two amino acids bonded together
- polysaccharide in animal cells that consists of many glucose monomers
- large compound formed from combinations of many monomers
19 Clues: one single amino acid • simple sugar - C6H12O6 • single sugar molecules • large organic molecules • Two amino acids bonded together • more than 2 amino acids put together • large macromolecules formed from monosaccharides • with fatty acids, make up the building blocks of lipids • large compound formed from combinations of many monomers • ...
Chemistry Vocabulary 2013-10-02
Across
- a solid formed in a solution
- substance that slows or stops a chemical reaction
- electrons on the outermost energy level
- forms when two atoms are sharing electrons
- states that energy cannot be created or destroyed
- the amount of electrons that will fit on the first energy level
- a process in which one or more substances undergoes a change to make something new
- is determined by the number of protons in an atom
- charged particles that form from chemical reactions
- uses chemical symbols and formulas to describe a chemical reaction
Down
- reaction where energy is given off
- substances formed in a chemical reaction
- force that holds two atoms together
- minimum amount of energy needed to start a reaction
- states that mass can not be created or destroyed
- substance that speeds up a reaction
- reaction where energy is absorbed
- starting material in a chemical reaction
- shorthand way to use chemical symbols and numbers
19 Clues: a solid formed in a solution • reaction where energy is absorbed • reaction where energy is given off • force that holds two atoms together • substance that speeds up a reaction • electrons on the outermost energy level • substances formed in a chemical reaction • starting material in a chemical reaction • forms when two atoms are sharing electrons • ...
Chemistry vocab 2016-03-17
Across
- consists of two or more elements
- building blocks of all matter
- word used to describe the outermost electron shell
- uncharged particle found in the nucleus
- formed when an atom loses electrons
- metals found in centre of periodic table
- consists of two or more atoms
- group that makes 1+ ions
- positively charged particle in the nucleus
Down
- compounds in which atoms share electrons
- indicates the number of nucleons in the nucleus
- elements with a full valence shell
- negative particle that orbits the nucleus
- formed when an atom gains electrons
- compounds that have a bond between metals and non-metals
- indicates the number of protons in the nucleus
- type of ion that has more than one element in it
- consists of only one type of atom
- group that makes 1- ions
19 Clues: group that makes 1- ions • group that makes 1+ ions • building blocks of all matter • consists of two or more atoms • consists of two or more elements • consists of only one type of atom • elements with a full valence shell • formed when an atom gains electrons • formed when an atom loses electrons • uncharged particle found in the nucleus • ...
Chemistry vocab 2016-03-17
Across
- formed when an atom loses electrons
- word used to describe the outermost electron shell
- type of ion that has more than one element in it
- positively charged particle in the nucleus
- indicates the number of protons in the nucleus
- metals found in centre of periodic table
- consists of two or more atoms
- consists of only one type of atom
- group that makes 1- ions
Down
- formed when an atom gains electrons
- compounds in which atoms share electrons
- consists of two or more elements
- group that makes 1+ ions
- negative particle that orbits the nucleus
- compounds that have a bond between metals and non-metals
- indicates the number of nucleons in the nucleus
- uncharged particle found in the nucleus
- elements with a full valence shell
- building blocks of all matter
19 Clues: group that makes 1+ ions • group that makes 1- ions • consists of two or more atoms • building blocks of all matter • consists of two or more elements • consists of only one type of atom • elements with a full valence shell • formed when an atom gains electrons • formed when an atom loses electrons • uncharged particle found in the nucleus • ...
Chemistry Crossword 2016-10-31
Across
- number The number of protons in the nucleus of an atom.
- particle The nucleus of the helium
- The dense central part of an atom made up of protons and neutrons. It contains virtually all the atom’s mass but only a small portion of its volume.
- A particle with a –1 charge and a mass of 9.11 × 10–31 kg found orbiting the nucleus in an atom.
- the standard model of matter.
- A packet of electromagnetic energy modeled as a particle that transmits electromagnetic force
- uncertainty principal The principle that it is impossible to know both the energy or momentum (velocity) and the exact position of an electron at the same time.
- A 3-dimensionsal region of space around a nucleus in which as many as 2 elections are likely to be found.
- A neutral particle in an atom’s nucleus. It has a mass of 1.675 × 10–27 kg, slightly greater than the mass of a proton.
Down
- A neutral particle with a centrally located nucleus, consisting of protons and neutrons, with elec- trons around it; the smallest particle that makes up an element and that is capable of chemical interactions.
- rays The stream of electrons emitted from the cathode in a cathode-ray tube.
- spectrum A spectrum showing only certain colors or wavelengths of light.
- Having to do with quantities in which there are only separate, discrete values allowed.
- Broglies hypothesis The concept that if waves can behave like particles, then particles can also be- have like waves.
- of definite composition A law stating that every compound is formed of elements combined in mass ratios that are unique for that compound.
- energy level A region around the nucleus containing a specified group of electrons in sublevels and orbitals.
- A particle in an atom’s nucleus with a +1 charge and a mass of 1.673 × 10–27 kg.
- spectrum A complete visual spectrum with no frequency gaps, emitted only by an ideal luminous object.
- state An atom’s lowest energy state.
19 Clues: the standard model of matter. • particle The nucleus of the helium • state An atom’s lowest energy state. • number The number of protons in the nucleus of an atom. • spectrum A spectrum showing only certain colors or wavelengths of light. • rays The stream of electrons emitted from the cathode in a cathode-ray tube. • ...
Chemistry Crossword 2020-12-30
Across
- study of properties of matter
- tiniest particle of matter
- everything except light and heat made out of
- dependent variable
- Length X Width X Height
- collection of elements
- closeness to the correct value
- particle that has no charge in the nucleus of an atom
- negatively charged particles
- two or more metals combined
- thing you seek to test in an experiment
Down
- Absorption of heat
- observation observation that deals with numbers
- Mixing substances where you can physically see the ingredients
- tool used to measure mass
- liquid mixture
- independent variable
- Observation dealing with characteristics
- how close you are to the other values
- what we measure matter in
20 Clues: liquid mixture • Absorption of heat • dependent variable • independent variable • collection of elements • Length X Width X Height • tool used to measure mass • what we measure matter in • tiniest particle of matter • two or more metals combined • negatively charged particles • study of properties of matter • closeness to the correct value • how close you are to the other values • ...
Chemistry revision 2021-02-24
Across
- outer shell electron
- row on the table where elements share properties
- positively charged ion
- brittle, poor conductor, water soluble
- sea involved in metallic bonds
- metals
- ____ metal
- metal & nonmetal
- property of a metal
Down
- negatively charged ion
- negatively charged particle
- positively charged nucleon
- where electrons are shared
- how easily a substance can share electrons
- neutral nucleon
- shiny, ductile, malleable, conductor
- electrons are found in these
- column on the table where elements share properties
- more than one atom
- the central core of an atom
20 Clues: metals • ____ metal • neutral nucleon • metal & nonmetal • more than one atom • property of a metal • outer shell electron • negatively charged ion • positively charged ion • positively charged nucleon • where electrons are shared • negatively charged particle • the central core of an atom • electrons are found in these • sea involved in metallic bonds • shiny, ductile, malleable, conductor • ...
Chemistry revision 2021-02-24
Across
- the central core of an atom
- sea involved in metallic bonds
- property of a metal
- metals
- how easily a substance can share electrons
- brittle, poor conductor, water soluble
- shiny, ductile, malleable, conductor
- more than one atom
- where electrons are shared
- positively charged nucleon
Down
- outer shell electron
- neutral nucleon
- negatively charged particle
- electrons are found in these
- positively charged ion
- column on the table where elements share properties
- metal & nonmetal
- ____ metal
- row on the table where elements share properties
- negatively charged ion
20 Clues: metals • ____ metal • neutral nucleon • metal & nonmetal • more than one atom • property of a metal • outer shell electron • positively charged ion • negatively charged ion • where electrons are shared • positively charged nucleon • the central core of an atom • negatively charged particle • electrons are found in these • sea involved in metallic bonds • shiny, ductile, malleable, conductor • ...
Chemistry Crossword 2017-03-04
Across
- PRESSURE The pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases at a given temperature in a closed system.
- From the Latin word "cohaerere" meaning "stick or stay together." The action or property of like molecules sticking together, being mutually attractive.
- CELL The most basic and least volume consuming repeating structure of any solid. When it repeats itself, the network is called lattice.
- The process of chilling a liquid below its freezing point,without it becoming solid.
- TEMPERATURE The temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied.
- Another type of bulk property defined as a liquid's resistance to flow.
- POINT The temperature at which its vapor pressure is equal to the pressure of the gas above it.
- FORCES Any force that holds together the atoms making up a molecule or compound.The pressure exerted by a fluid at equilibrium at a given point within the fluid, due to the force of gravity.
- The ability to form instantaneous dipoles. Determine the dynamical response of a bond system to external fields,and provide insight into a molecule's internal structure.
Down
- BOND The electrostatic attraction between two polar groups that occurs when a hydrogen atom covalently bond to a highly electronegative atom such as nitrogen, oxygen or fluorine.
- TENSION This is caused by the attraction of the particles in the surface layer by the bulk of the fluid, which tends to minimize surface area.
- FORCE The weakest intermolecular force. Sometimes called an induced dipole-induced dipole attraction.
- EQUILIBRIUM This exists once a reversible reaction ceases to change its ratio of reactants or products, but substances move between the chemicals at an equal rate.
- FORCES Forces which mediate interaction between molecules.
- POINT The temperature and pressure at which solid, liquid, and vapor phases of a particular substance coexist in equilibrium.
- DER WAALS FORCES Named after the Dutch scientist. Residual attractive or repulsive forces between molecules or atomic groups that do not arise from covalent bonds, nor ionic bonds.
- CURVE Shows how the temperature changes as a substance is heated up at a constant rate.
- A molecule in which a concentration of positive electric charge is separated from a concentration of negative charge.
- The tendency of dissimilar particles or surfaces to cling to one another.
19 Clues: FORCES Forces which mediate interaction between molecules. • Another type of bulk property defined as a liquid's resistance to flow. • The tendency of dissimilar particles or surfaces to cling to one another. • The process of chilling a liquid below its freezing point,without it becoming solid. • ...
Ocean chemistry 2020-11-05
Across
- the amount of a space that a substance takes up
- a colorless and odorless, reactive gas and the what makes living things the ability to be alive
- a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms the chemical formula is H2O
- land and other things moving by wind, water, or other natural things
- the branch of chemistry that deals with inorganic compounds
- a branch of science that focuses on chemical processes and substance that occur among living organisms
- a colorless, odorless gas produced by burning carbon and organic compounds
- the process where a solute in gaseous, liquid, or solid phase dissolves in a solvent to form a solution
- consists of the positive ion of a base and a negative ion for an acid
- Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds
- enough gas that has been dissolved into another material
Down
- a solid, inorganic substance that is natural
- the temperature near the surface
- the layer that is a mix of the warmer layer on the ocean's surface and the colder water towards the bottom
- when humans began burning coal the ocean became more acidic
- a solid, inorganic substance that is natural
- the measure of the amount of matter that is in an object
- is the mass of the volume of a substance
- a colorless, odorless, nonreactive gas and is made up of about 75% of Earth's atmosphere
- the quality of being saline
20 Clues: the quality of being saline • the temperature near the surface • is the mass of the volume of a substance • a solid, inorganic substance that is natural • a solid, inorganic substance that is natural • the amount of a space that a substance takes up • the measure of the amount of matter that is in an object • enough gas that has been dissolved into another material • ...
Chemistry crossword 2018-12-01
19 Clues: H2O • fire • mass • shinny • period • groups • burning • mixtures • reaction • absorbs heat • charged atom • organic catalysts • physical substance • releases heat energy • air combine with metal • mass number-atomic mass • a table of chemical elements • oxygen combines with a substance • workplace hazardous materials information system
Chemistry Crossword 2021-09-28
Across
- a statement that predicts the outcome of an experiment
- a pure substance where all the atoms have the same identity (same number of protons)
- a final statement expressing the results of an experiment
- the ratio of how much space something take sup to how massive it is
- a trait of matter that can be determined without changing the chemical identity of the substance
- a subatomic particle with no charge
- how much space an object takes up
- anything that takes up space and has mass
Down
- a pure substance composed of identical molecules composed of atoms from more than one element held together by chemical bonds
- a physical phase where the substance is more dormant, and the molecules/atoms are close together
- the actual quantitative or qualitative information gathered during an experiment
- a subatomic particle with a positive charge
- a detailed explanation of how an experiment is carried out.
- how resistant an object is to acceleration (also measured on Earth by weighing it)
- a subatomic particle that is mostly energy and has a negative charge
- a substance that is composed of multiple substances that aren't held together by chemical bonds
- a process by which knowledge is gained by systematically gathering and analyzing evidence
- a physical phase where the molecules/atoms are a little loose and able to move around freely, but are still somewhat stuck to each other
- a trait of matter that are determined by changing the identity of the substance (also defined by changing the bonds between atoms)
19 Clues: how much space an object takes up • a subatomic particle with no charge • anything that takes up space and has mass • a subatomic particle with a positive charge • a statement that predicts the outcome of an experiment • a final statement expressing the results of an experiment • a detailed explanation of how an experiment is carried out. • ...
Solutions Chemistry 2021-10-06
Across
- liquid, liquid substance that doesn't mix well. Oil and water would be a good example.
- a type of change that is generally easier to fix, crumbled paper, shredded eraser crumbs, froze, melted etc.
- a type of mixture that is stable, usually clear, like sugar water
- a chemical that allows unsimilar substances to form an emulsion, a type of surfactant
- has lots of free Hydrogen ions "H+" in solution
- neutral particle inside the nucleus, help to add "weight" to the atomic mass
- a type of change where a reaction has taken place, key words digested, burnt, corroded, exploded are words to look for
- another "nerdy" word for base
- an atom with a negative charge, a negative ion
- negative particle found outside of the nucleus, very small and virtually no mass
Down
- an unstable liquid, liquid mixture that has a special chemical that keeps them mixed and similar properties throughout
- has lots of free hydroxide ion OH-
- scale used to measure the strength of acids, bases and neutral solutions
- an atom with a positive charge, a positive ion
- the liquid part of the solution, generally a lot more of it than the other substance
- chemistry involving the element carbon "C"m also H,O,N
- liquid, liquid mixture that does mix well. Example oil and gas 2 stroke engines
- a type of mixture that is temporary, usually cloudy like muddy water
- positive particle inside the nucleus, atomic number is based on this
19 Clues: another "nerdy" word for base • has lots of free hydroxide ion OH- • an atom with a positive charge, a positive ion • an atom with a negative charge, a negative ion • has lots of free Hydrogen ions "H+" in solution • chemistry involving the element carbon "C"m also H,O,N • a type of mixture that is stable, usually clear, like sugar water • ...
Chemistry Christmas 2021-12-15
Chemistry Vocabulary 2021-12-08
Across
- Atomic mass unit
- number of molecules
- Go up and down (columes)
- 3rd ring
- no new substance
- More reactive
- properties of metals and nonmetals
- In nucleus,no charge
- Electricity and heat doesn't pass through
- Found on the left side of the periodic table
Down
- new substance
- 2 Nacl
- can be pulled into wire
- Can be bent or hammered into a sheet
- is the smallest part of an matter
- tell how many atoms
- Electrons cloud,negative
- not shinny
- More stable
19 Clues: 2 Nacl • 3rd ring • not shinny • More stable • new substance • More reactive • Atomic mass unit • no new substance • number of molecules • tell how many atoms • In nucleus,no charge • can be pulled into wire • Go up and down (columes) • Electrons cloud,negative • is the smallest part of an matter • properties of metals and nonmetals • Can be bent or hammered into a sheet • ...
chemistry crossword 2022-04-03
Across
- Grid like structures of atoms
- A mixture of a metal with other metals or non-metals
- chemical reaction where substance burns in oxygen to produce light and heat
- End result in a chemical reaction
- The substance found in plant leaves that makes it green
- Starting substance in chemical reaction
- Made up of one type of atom
- A mixture where the substances are mixed
- An allow of iron and carbon
- A substance that dissolves another substance
Down
- A solid formed during a chemical change
- Smallest particle of matter
- Solid to Liquid
- Liquid to gas
- The substance being dissolved
- Able to be hammered or bent into new shapes
- When a metal reacts with chemicals in its environment
- An alloy of copper and tin
- A form of sugar that is produced through photosynthesis
19 Clues: Liquid to gas • Solid to Liquid • An alloy of copper and tin • Smallest particle of matter • Made up of one type of atom • An allow of iron and carbon • Grid like structures of atoms • The substance being dissolved • End result in a chemical reaction • A solid formed during a chemical change • Starting substance in chemical reaction • A mixture where the substances are mixed • ...
Organic Chemistry 2022-05-18
Across
- Compound class - alkane substituted with a halogen
- Product of reaction between an alcohol and a carboxylic acid
- alcohol where the carbon attached to the hydroxyl group is attached to two alkyl groups
- Saturated hydrocarbon
- Functional group name for -CN
- Functional group name for -COOH
- An -OH functional group
- Product of a reaction between an amine and a carboxylic acid
- alcohol where the carbon attached to the hydroxyl group is attached to three alkyl groups
- Compound class with a terminal carbonyl group
- Compound class with nitrogen attached to up to three alkyl groups
Down
- Hydrocarbon with a double bond
- Compound class with a carbonyl group in the middle of the chain
- Functional group with O double bonded to C
- Functional group containing only carbon and nitrogen
- alcohol where the carbon attached to the hydroxyl group is attached to only one alkyl group
- Type of isomer: two or more compounds have the same molecular formula but different structures
- Hydrocarbon with a triple bond
- Type of isomer: two compounds with the same molecular formula and structure but different spatial arrangement
19 Clues: Saturated hydrocarbon • An -OH functional group • Functional group name for -CN • Hydrocarbon with a double bond • Hydrocarbon with a triple bond • Functional group name for -COOH • Functional group with O double bonded to C • Compound class with a terminal carbonyl group • Compound class - alkane substituted with a halogen • ...
Organic Chemistry 2022-06-03
Across
- The Monomer of Carbohydrates
- Amino Acids are the monomer of what macromolecule?
- A Potato and dextrose are an example of what?
- An Enzyme that speeds up chemical reactions is an example of what?
- What C stands for when we refer to the 6 most common elements.
- Three or more monosaccharides bonded together.
- What H stands for when we refer to the 6 most common elements.
Down
- What P stands for when we refer to the 6 most common elements.
- The elements that all 4 macromolecules have in common.
- Made of A Phosphate Group, Sugar, and Nitrogen base, what is the monomer of Nucleic Acids?
- A Nucleic Acid that is responsible for storing genetic information.
- A Common ending for sugars.
- A table of chemical elements that are arranged in accordance of atomic number, where CHONPS come from.
- What S stands for when we refer to the 6 most common elements.
- 6 most common elements.
- Another term for Lipid is...
- What O stands for when we refer to the 6 most common elements.
- Waxes and Oils are both what?
- A Polymer that consists of one glycerol and 3 fatty acids
- The element that proteins have, but Carbohydrates and Lipids do not.
20 Clues: 6 most common elements. • A Common ending for sugars. • The Monomer of Carbohydrates • Another term for Lipid is... • Waxes and Oils are both what? • A Potato and dextrose are an example of what? • Three or more monosaccharides bonded together. • Amino Acids are the monomer of what macromolecule? • The elements that all 4 macromolecules have in common. • ...
Chemistry Review 2023-01-05
Across
- a one or two letter abbreviation of an element's name
- charged atom
- positively charged particles in an atom
- scientists who create medicines
- identified by the # of protons in the nucleus
- a specific pattern that repeats made by atoms and molecules that are bound together
- the point at which molecules separate into a liquid
Down
- the particles left behind when plastic decomposes
- the substances that combine in a chemical reaction
- the solute that does not dissolve in a solution
- the kind of bond that makes table salt
- the sum of protons and neutrons in an element
- when solutes break apart and distribute throughout a solution
- the substance created from a chemical reaction
- the insoluble part of a chemical reaction
- region of an atom that contains positively charged particles
- a natural substance used to make plastics
- single unit of an element
- nylon, polyester, ziplocks
19 Clues: charged atom • single unit of an element • nylon, polyester, ziplocks • scientists who create medicines • the kind of bond that makes table salt • positively charged particles in an atom • the insoluble part of a chemical reaction • a natural substance used to make plastics • the sum of protons and neutrons in an element • identified by the # of protons in the nucleus • ...
chemistry crossword 2022-12-09
Across
- what element has an atomic number of 27 neutron subatomic particle found in the nucleus
- what element has an atomic mass of 4.0026
- what element has an atomic mass of 22.990
- what is the atomic number of niobium
- what is the atomic mass of krypton
- what group is oxygen in on the periodic table
- what element is Pb on the periodic table
- what element is Sn on the periodic table
- what element has an atomic mass of 12.011
Down
- what element is Zn on the periodic table
- what element has an atomic mass of 47.88
- what element has an atomic number of 1
- what abbreviation does gold have
- what is the atomic number of iron
- what group is Mercury in on the periodic table
- how much groups are there on the periodic table
- what element has an atomic mass of 20.179
- what element has an atomic mass of 196.59
- what element has an atomic number of 47
19 Clues: what abbreviation does gold have • what is the atomic number of iron • what is the atomic mass of krypton • what is the atomic number of niobium • what element has an atomic number of 1 • what element has an atomic number of 47 • what element is Zn on the periodic table • what element has an atomic mass of 47.88 • what element is Pb on the periodic table • ...
chemistry crossword 2022-12-09
Across
- what element has an atomic number of 27 neutron subatomic particle found in the nucleus
- what element has an atomic mass of 4.0026
- what element has an atomic mass of 22.990
- what is the atomic number of niobium
- what is the atomic mass of krypton
- what group is oxygen in on the periodic table
- what element is Pb on the periodic table
- what element is Sn on the periodic table
- what element has an atomic mass of 12.011
Down
- what element is Zn on the periodic table
- what element has an atomic mass of 47.88
- what element has an atomic number of 1
- what abbreviation does gold have
- what is the atomic number of iron
- what group is Mercury in on the periodic table
- how much groups are there on the periodic table
- what element has an atomic mass of 20.179
- what element has an atomic mass of 196.59
- what element has an atomic number of 47
19 Clues: what abbreviation does gold have • what is the atomic number of iron • what is the atomic mass of krypton • what is the atomic number of niobium • what element has an atomic number of 1 • what element has an atomic number of 47 • what element is Zn on the periodic table • what element has an atomic mass of 47.88 • what element is Pb on the periodic table • ...
Thermo Chemistry 2022-12-13
Across
- an apparatus for measuring the amount of heat involved in a chemical reaction or another process.
- the energy stored in the chemical bonds of a substance.
- the degree or intensity of heat present in a substance or object
- he heat absorbed by one mole of that substance.
- the quality of being hot; high temperature.
- (of a reaction or process) accompanied by the release of heat.
- the enthalpy change when 1 mole of a substance burns (combines vigorously with oxygen) under standard state conditions
- the amount of heat that must be added or removed during a chemical reaction in order to keep all of the substances present at the same temperature.
- is the study of heat energy which is associated with chemical reactions and/or phase changes such as melting and boiling.
Down
- the heat absorbed by one mole of that substance as it is converted from a solid to a liquid.
- the heat required to raise the temperature of the unit mass of a given substance by a given amount
- (of a reaction or process) accompanied by or requiring the absorption of heat.
- used to measure amounts of heat transferred to or from a substance.
- a thermodynamic quantity equivalent to the total heat content of a system.
- is the quantitative property that is transferred to a body or to a physical system
- is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.
- the energy an object has because of its motion
- the unit of energy in the International System of Units.
- a unit of energy often used to express the nutritional value of foods,
19 Clues: the quality of being hot; high temperature. • the energy an object has because of its motion • he heat absorbed by one mole of that substance. • the energy stored in the chemical bonds of a substance. • the unit of energy in the International System of Units. • (of a reaction or process) accompanied by the release of heat. • ...
Chemistry Vocab 2023-04-27
Across
- The standard unit of temperature in the metric system of units
- The Standard International ( SI ) unit of thermodynamic temperature
- A substance that takes part in and undergoes change during a reaction.
- The quantity of heat necessary to change 1 g of a solid to a liquid with no temperature change.
- The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
- Energy that comes from a source and travels through space at the speed of light.
- Used to measure amounts of heat transferred to or from a substance.
- The energy that comes from motion
Down
- Accompanied by the release of heat.
- The heat required to raise the temperature of the unit mass of a given substance by a given amount
- The amount of heat needed to turn 1 g of a liquid into a vapor, without a rise in the temperature of the liquid.
- The branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
- The result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases.
- The chemical substances which are formed due to a chemical reaction between two or more chemical substances
- The amount of energy needed to warm 1 g of H2O by 1°C
- The energy contained within a system that is responsible for its temperature
- The process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.
- The SI unit of energy, work, and heat
- Accompanied by or requiring the absorption of heat.
19 Clues: The energy that comes from motion • Accompanied by the release of heat. • The SI unit of energy, work, and heat • Accompanied by or requiring the absorption of heat. • The amount of energy needed to warm 1 g of H2O by 1°C • The standard unit of temperature in the metric system of units • The Standard International ( SI ) unit of thermodynamic temperature • ...
basic chemistry 2023-08-31
Across
- What is the 5th element needed to build proteins?
- found as a salt in bones and teeth
- the most abundant extracellular anion
- include sugars and starches, contain carbon, hydrogen, and oxygen
- a major component of both organic and inorganic molecules and is essential during cellular respiration
- has the general structures of triglycerides, phospholipids, and steroids
- Atoms that have gained or lost electrons are called __
- as an ion, it influences the pH of body fluids
- the two major types of __ are DNA and RNA
- is necessary to carry O2 in the red blood cells?
- only present in proteins and not in carbohydrates and lipids.
Down
- Present as a salt, in combination with calcium, in bones and teeth
- The building blocks of proteins are small molecules called __
- anything that occupies space and has mass
- __ chains form the skeletons of most organic molecules
- essential to the oxidation of glucose and other food fuels, during which cellular energy (ATP) is produced
- important for water balance, conduction of nerve impulses, and muscle contraction
- Present in bone
- __ is Needed to make functional thyroid hormones
- greek word meaning “incapable of being divided”
20 Clues: Present in bone • found as a salt in bones and teeth • the most abundant extracellular anion • anything that occupies space and has mass • the two major types of __ are DNA and RNA • as an ion, it influences the pH of body fluids • greek word meaning “incapable of being divided” • __ is Needed to make functional thyroid hormones • ...
Chemistry Vocab 2024-05-13
Across
- the struggle between individuals of the same or different species for food, space, light, etc.
- Another name for a homogeneous mixture.
- a tiny, nonliving particle that invades and then reproduces inside a living cell
- the quality of water that makes it able to dissolve more substances than any other solvent can
- The substance that is doing the dissolving when making a solution.
- basic unit of structure and function in living things
Down
- the tightness across the surface of water that is caused by the polar molecules pulling on one another
- the ability of a substance to combine chemically with another substance
- The tendency of water molecules to stick to each other.
- Attraction between opposite poles
- symbiotic relationship in which one member of the association benefits and the other is neither helped nor harmed
- a symbiotic relationship in which one organism benefits and the other is harmed; example: dog and heartworms
- matter that has the same chemical composition through- out and cannot be separated into its parts by physical means; examples: elements and compounds
- a symbiotic relationship between two organisms in which both organisms benefit; example: clown fish and sea anemone
- The substance that is dissolved when making a solution.
- states that all organisms are made up of one or more cells, the cell is the basic unit of life, and all cells come from other cells
- fossils of widely distributed organisms that lived during only one short period
- the tendency of water to stick to other substances
- animal that carries pathogens from person to person
19 Clues: Attraction between opposite poles • Another name for a homogeneous mixture. • the tendency of water to stick to other substances • animal that carries pathogens from person to person • basic unit of structure and function in living things • The tendency of water molecules to stick to each other. • The substance that is dissolved when making a solution. • ...
Green Chemistry 2022-07-30
5 Clues: Anastas Who introduced green chemistry? • green chemistry is the design of____products. • chemistry Green chemistry is also called____. • there are ______ principles of green chemistry. • green chemistry aims to reduce the use of _____substances.
SFN Scientific Disciplines 2021-09-26
12 Clues: life • water • plants • insects • numbers • viruses • animals • the universe • material remains • matter and energy • earth and it's history • properties of substances