periodic table Crossword Puzzles
Periodic Charms 2022-05-12
Across
- A column of elements
- the total number of protons and neutons in an atom
- the number of chemical elements in the periodic system
- the electrons in the outermost shell, or energy level, of an atom
- elements on the periodic table that are malleable, lose electrons easy , good conductors of heat and typically appear reflective
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- represents the space surrounding the nucleus where electrons are most likely to be
- any of the six chemical elements that make up group 1 of the periodic table
- The horizontal rows on the periodic table
- a measure of how easily an element will combine with other elements to form compounds
- a chemical element that generally lack predominance of matalic property's
10 Clues: A column of elements • The horizontal rows on the periodic table • the total number of protons and neutons in an atom • the number of chemical elements in the periodic system • the electrons in the outermost shell, or energy level, of an atom • a chemical element that generally lack predominance of matalic property's • ...
Science Crossword Making Activity 2022-02-01
Across
- Eka-Alluminium(Mendeleev)
- allotrope of carbon which is good conductor of electricity
- Horizontal Rows of a Periodic Table
- Vertical Coloumns of a Periodic Table
- different structural modifications of an element
Down
- same number of protons but different nuetrons
- latin name of Potassium
- the first element of the periodic table
8 Clues: latin name of Potassium • Eka-Alluminium(Mendeleev) • Horizontal Rows of a Periodic Table • Vertical Coloumns of a Periodic Table • the first element of the periodic table • same number of protons but different nuetrons • different structural modifications of an element • allotrope of carbon which is good conductor of electricity
Svea Munson 2020-11-05
Across
- The number of protons in an atom
- A way to represent very large numbers in a clear way
- The mass of a mole
- The mass of an atom
- A charged subatomic particle
- A positively charged subatomic particle
- Opposite of a metal
- In group 8
- Electrons on the outermost shell of an atom
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- An element that forms a cation
- Similar to metals and non-metals have properties of both
- A row on the periodic table
- In group 7
- Transition metals
- A negatively charged subatomic particle
- Only 8 valence electrons in every shell expect for the inmost
- A base unit for the amount of a substance
- A collum on the periodic table
18 Clues: In group 7 • In group 8 • Transition metals • The mass of a mole • The mass of an atom • Opposite of a metal • A row on the periodic table • A charged subatomic particle • An element that forms a cation • A collum on the periodic table • The number of protons in an atom • A negatively charged subatomic particle • A positively charged subatomic particle • ...
ChemistryChapter 3 2023-10-05
Across
- Solute and solvent make this
- Horizontal rows on the periodic table
- Property that is dependent upon amount
- 2 or more pure substances combined, yet they retain individual characteristics
- Definite shape and volume
- Property that is independent upon amount
- Separation technique that results in forming a pure solid
- Positive particle of an atom
- Negative particle of an atom
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- Vertical column on the periodic table
- 2 or more different elements combined chemically
- Takes shape of container
- Substance that cannot be separated into simpler substances
- Fills container and can be compressed
- Matter that has a uniform composition
- Particle of an atom with no charge
- Charged atom
- Gaseous state of a substance that is usually liquid or solid
18 Clues: Charged atom • Takes shape of container • Definite shape and volume • Solute and solvent make this • Positive particle of an atom • Negative particle of an atom • Particle of an atom with no charge • Vertical column on the periodic table • Horizontal rows on the periodic table • Fills container and can be compressed • Matter that has a uniform composition • ...
Atoms 2022-09-19
Across
- the total number of protons and neutrons in the nucleus of an atom (two words)
- An atom or group of atoms that has a positive or negative charge.
- an electron that is found in the outermost shell of an atom and that determines the atom's chemical properties (two words)
- A horizontal row of elements in the periodic table
- A subatomic particle that has no charge and that is found in the nucleus of an atom
- an element that is a poor conductor of heat and electricity
- the number of protons in the nucleus of an atom (two words)
- A substance made up of atoms of two or more different elements joined by chemical bonds
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- The energy that allows atoms to stick together (two words)
- A pure substance made of only one kind of atom; found on the periodic table
- A table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together.(two words)
- A subatomic particle that has a negative charge and found outside the nucleus
- Basic unit of matter
- A subatomic particle that has a positive charge and that is found in the nucleus of an atom
- A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity.
- Vertical column in the periodic table
- Unit of measurement (amu) for an atom (two words)
17 Clues: Basic unit of matter • Vertical column in the periodic table • Unit of measurement (amu) for an atom (two words) • A horizontal row of elements in the periodic table • The energy that allows atoms to stick together (two words) • an element that is a poor conductor of heat and electricity • the number of protons in the nucleus of an atom (two words) • ...
Periodic table 2024-05-16
Across
- metal A group of elements in the middle of the periodic table that have partially filled d orbitals.
- gas A group of elements that are generally unreactive due to their stable electron configurations.
- A substance that cannot be broken down into simpler substances by chemical means.
- metal A group of highly reactive metals found in Group 1 of the periodic table.
Down
- context menu
- A category of elements that are generally poor conductors of heat and electricity.
- A vertical column in the periodic table that shares similar chemical properties.
- A category of elements that are typically shiny, malleable, and good conductors of heat and electricity.
- A horizontal row in the periodic table that represents the energy levels or electron shells of the elements.
- number The number of protons in the nucleus of an atom, which determines the element's identity.
10 Clues: context menu • metal A group of highly reactive metals found in Group 1 of the periodic table. • A vertical column in the periodic table that shares similar chemical properties. • A substance that cannot be broken down into simpler substances by chemical means. • A category of elements that are generally poor conductors of heat and electricity. • ...
Structure of matter 2021-09-21
Across
- an understanding of how objects becomes charged begins with an understanding of the structure of the atom. The atom consists of uncharged neutrons
- possess a charge and is said to be neutral.
- a group of atoms bonded together
- something that has charge and protons are made out of charge
- table of elements periodic table of elements is were the elements are and shows you each letter atomic number and what kind of element it is.
- something small and every thing is made out of an atom
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- element is the letter and umber on the periodic table.
- Compound is an algorithmic, autonomous interest rate protocol built for developers, to unlock a universe of open financial applications.
- number is a number of a element on the periodic table
- is something with negative charge (no charge).
- ll matter such as solids, liquids, and gases, is composed of atoms. Therefore, the atom is considered to be the basic building block of matter.
11 Clues: a group of atoms bonded together • possess a charge and is said to be neutral. • is something with negative charge (no charge). • number is a number of a element on the periodic table • element is the letter and umber on the periodic table. • something small and every thing is made out of an atom • something that has charge and protons are made out of charge • ...
Science Crossword 2020-12-01
Across
- introduced atomic theory
- Discovered the first ion
- Columns on the periodic table
- Number of protons and neutrons in the nucleus
- Every solid, liquid, gas, and plasma is composed of this
- Can be used as a dietar supplememnt and has an atomic mass of 40
- Rows on the periodic table
- Does not have the properties of a metal
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- Subatomic particle with a positive charge
- Has an atomic number of 11
- helium, neon, argon, krypton, xenon, and radon are...
- electron outer shell of an electron
- Greek philosopher
- a negatively charged ion
- Calculated in amu(s)
- Subatomic particle with a neutral charge
- Fluorine, Bromine Chlorine & Iodine are…
17 Clues: Greek philosopher • Calculated in amu(s) • introduced atomic theory • Discovered the first ion • a negatively charged ion • Has an atomic number of 11 • Rows on the periodic table • Columns on the periodic table • electron outer shell of an electron • Does not have the properties of a metal • Subatomic particle with a neutral charge • Fluorine, Bromine Chlorine & Iodine are… • ...
Midterm Review #2 2022-01-04
Across
- what holds you to the planet
- a row in the periodic table
- a positive or negative element/atom
- have a pH greater than 7
- where all elements are found
- an element with more neutrons than normal
- is the number of protons for the element
- used to measure acids and bases
Down
- a column on the periodic table
- pH of 7
- elements who do not react with others
- atoms want to have 8 valence electrons
- protons plus neutrons
- time needed for half of the isotope to decay
- 2 or more different elements bonded together
- have a pH less than 7
16 Clues: pH of 7 • protons plus neutrons • have a pH less than 7 • have a pH greater than 7 • a row in the periodic table • what holds you to the planet • where all elements are found • a column on the periodic table • used to measure acids and bases • a positive or negative element/atom • elements who do not react with others • atoms want to have 8 valence electrons • ...
Atomic Structure 2022-10-21
Across
- neutral subatomic particle
- part of an atom containing neutrons and protons
- positive subatomic particle
- has 40 electrons in a neutral atom
- number which represents the identity of the atom, can be found on the periodic table.
- Sulfur-16 has _______ neutrons
- Smallest unit of matter which has characteristics of an element
- has 7 protons
Down
- Amount of an isotope that exists
- _____ particles make up an atom
- has 6 protons
- Atoms which are the same element but have different masses
- has an atomic mass of 28.086 amu
- Atomic mass on periodic table is an __ of all the isotopes' mass
- protons + neutrons
- negative subatomic particle
16 Clues: has 6 protons • has 7 protons • protons + neutrons • neutral subatomic particle • positive subatomic particle • negative subatomic particle • Sulfur-16 has _______ neutrons • _____ particles make up an atom • Amount of an isotope that exists • has an atomic mass of 28.086 amu • has 40 electrons in a neutral atom • part of an atom containing neutrons and protons • ...
Matter Terms 2021-02-15
Across
- the number of protons in the nucleus of an atom
- acts as the primary carrier of electricity in solids
- a solid material which is hard,shiny and fusible
- composed of two or more separate elements
- any of the six elements that make up group one of the periodic table
- a set of elements classed together
- to spread freely
- an elementary particle that is identical with the nucleus of the hydrogen atom.
- an element that is not a metal
- the table of chemical elements arranged in order of atomic number
- the ability to do work
- any of the six nonmetallic elements that constitute group seventeen of the periodic table
- the number of electrons in a neutral atom
- has mass and takes up space
- six chemical elements in group two of the periodic table
- movement of solvent through semipermeable membrane into a solution of higher solute concentration
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- smaller than or occurring within an atom
- the total number of protons and neutrons in a nucleus
- a thing that represents or stands for something
- the particle theory
- the central part of the atom
- an essential or characteristic part of something abstract
- an element intermediate in properties between the typical metals and nonmetals
- a group of atoms bonded together
- time it takes to do something
- the smallest particle
- a minute portion of matter
- amount of a substance in a define space
- a subatomic particle with a mass of one and charge of zero
- a metal made by combining two or more metallic elements
30 Clues: to spread freely • the particle theory • the smallest particle • the ability to do work • a minute portion of matter • has mass and takes up space • the central part of the atom • time it takes to do something • an element that is not a metal • a group of atoms bonded together • a set of elements classed together • amount of a substance in a define space • ...
Periodic Table Crossword 2022-04-29
Across
- A material which contains movable electric charges
- A column of elements in the periodic table
- An element or substance that is not a metal.
- Abbreviations used in chemistry for chemical elements
- table a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
- A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- An element whose properties are intermediate between those of metals and solid nonmetals or semiconductors
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- Able to be deformed without losing toughness; pliable, not brittle.
- The six naturally occurring gases on the periodic table
- A row of chemical elements in the
- Able to be hammered or pressed permanently out of shape without breaking or cracking
- A material which cannot move electrical charges
12 Clues: A row of chemical elements in the • A column of elements in the periodic table • An element or substance that is not a metal. • A material which cannot move electrical charges • A material which contains movable electric charges • Abbreviations used in chemistry for chemical elements • The six naturally occurring gases on the periodic table • ...
2nd Six Weeks Makeup Assignment 2022-10-28
Across
- the table of elements
- has an atomic number of 76
- elements on periodic table that do NOT conduct electricity
- subatomic particle with negative charge
Down
- elements with properties of metals and nonmetals
- this can be found in the center of an atom
- a change that cannot be reversed and forms a new substance
- has an atomic mass of 184
- a change that can be undone and no new substance is formed
- subatomic particle with neutral charge
- the largest category of elements on the periodic table
- subatomic particle with positive charge
12 Clues: the table of elements • has an atomic mass of 184 • has an atomic number of 76 • subatomic particle with neutral charge • subatomic particle with positive charge • subatomic particle with negative charge • this can be found in the center of an atom • elements with properties of metals and nonmetals • the largest category of elements on the periodic table • ...
Chemical Formulas & Periodic Table 2015-10-27
Across
- substances formed in a chemical reaction
- matter is neither created or destroyed in ordinary chemical and physical changes
- group 17 liquid with mass number 79.9
- law that states energy cannot be created or destroyed
- expression that shows starting substances and those produced by a chemical reaction
- an interaction that holds atoms together
- a reaction that requires an input of energy
- elements that dull and brittle and poor conductors
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- symbols and numbers that represent a substance
- that participate in a chemical reaction
- elements that have properties of metals and nonmetals
- a reaction that releases energy
- a substance that changes the rate of a reaction without being used up
- horizontal rows on the periodic table
- vertical columns on the period table, like Noble Gasses
- electrons in outer shell of atom
- Scientist that developed the current periodic table
- a charged atom having more or less electrons than protons
- elements that are shiny and good conductors
19 Clues: a reaction that releases energy • electrons in outer shell of atom • horizontal rows on the periodic table • group 17 liquid with mass number 79.9 • that participate in a chemical reaction • substances formed in a chemical reaction • an interaction that holds atoms together • a reaction that requires an input of energy • elements that are shiny and good conductors • ...
Science 2024-06-17
Across
- an animal that is eaten by a predator
- o on the periodic table of elements
- k on the periodic table of elements
- an animal that only eats meat
- a dense cloud of interstellar gas and dust which could become a star
Down
- big bang theory all matter in the universe was created in one brief moment
- A planet is a celestial body that is in orbit around the Sun
- workplace hazardous material information system
- the scientific name for the moon
- na on the periodic table of elements
10 Clues: an animal that only eats meat • the scientific name for the moon • o on the periodic table of elements • k on the periodic table of elements • na on the periodic table of elements • an animal that is eaten by a predator • workplace hazardous material information system • A planet is a celestial body that is in orbit around the Sun • ...
kya,defne,neha 2020-12-03
Across
- a column in the periodic table
- sodium carbonate
- when same two elements are compared, they have the same amount of protons but different number of neutron
- regular arrangement of particles
- is a positively charged ion
- combining power
- a group of non-metals which are unreactive
Down
- group 7
- substances which don't conduct electricity
- the person who first arranged the periodic table
- electrons shared unevenly
- four hydrogen atoms and one carbon atom
- a full outer shell of an atom
- most reactive non-metal
- the type of bond that forms when atoms share electrons
15 Clues: group 7 • combining power • sodium carbonate • most reactive non-metal • electrons shared unevenly • is a positively charged ion • a full outer shell of an atom • a column in the periodic table • regular arrangement of particles • four hydrogen atoms and one carbon atom • substances which don't conduct electricity • a group of non-metals which are unreactive • ...
Atom Crossword Puzzle 2021-09-30
Across
- Resists heat or electricity flowing through them
- A molecule with a net electrical charge
- The basic unit of a chemical element
- A pure substance consisting only of atoms
- Can be stretched into thin wires
- Positive charge to an atom
Down
- Negative charge to an atom
- Can be hammered into thin sheets
- A negatively charged ion
- Neutral charge to an atom
- Elements with the same number of protons but different number of neutrons
- Able to have heat or electricity flow through them
- A positively charged ion
- A row on the periodic table
- A column on the periodic table
15 Clues: A negatively charged ion • A positively charged ion • Neutral charge to an atom • Negative charge to an atom • Positive charge to an atom • A row on the periodic table • A column on the periodic table • Can be hammered into thin sheets • Can be stretched into thin wires • The basic unit of a chemical element • A molecule with a net electrical charge • ...
Periodic Trends 2021-10-27
Across
- This increases right to left
- which element has the atomic symbol "O"
- Nitrogen is a _____.
- Boron is a _____.
- which has a larger atomic radius?
- which has more protons, nitrogen or fluorine?
- ionization energy decreases ___ to left
Down
- How many groups are on the periodic table
- What are the units for mass of an element
- Aluminum is a ___.
- Atomic radius ____ as you go down the periodic table
- Has a larger atomic radius; Boron or Argon?
- which has a smaller atomic radius, lithium or oxygen?
- Which group is magnesium in?
- Which group is sodium in?
- Which element has more electrons; cobalt or nickel?
16 Clues: Boron is a _____. • Aluminum is a ___. • Nitrogen is a _____. • Which group is sodium in? • This increases right to left • Which group is magnesium in? • which has a larger atomic radius? • which element has the atomic symbol "O" • ionization energy decreases ___ to left • How many groups are on the periodic table • What are the units for mass of an element • ...
Year 9 Chemistry revision 2025-03-30
Across
- Positive subatomic particle
- Columns found on the periodic table
- Tells you the amount of protons and electrons in an atom
- Rows found on the periodic table
- Where the protons and neutrons are located
- Smallest unit of matter
- How the electrons are arranged in an atoms electron shells
Down
- The total weight that includes the number of protons and electrons
- Ion that is negatively charged
- Two or more different atoms bonded together
- Negative subatomic particle
- shell Where the electrons are located
- Two or more atoms bonded together
- Neutral subatomic particle
- Ion that is positively charged
- Atom that has lost of gain electrons
16 Clues: Smallest unit of matter • Neutral subatomic particle • Positive subatomic particle • Negative subatomic particle • Ion that is negatively charged • Ion that is positively charged • Rows found on the periodic table • Two or more atoms bonded together • Columns found on the periodic table • Atom that has lost of gain electrons • shell Where the electrons are located • ...
School Subject Items 2021-04-04
15 Clues: map • book • brain • money • airplane • buildings • telescope • microphone • microscope • calculator • paint brush • constitution • The president • periodic table • newton's cradle
Matter 2021-02-16
Across
- number - the total number of protons and neutrons in an atomic nucleus.
- - an element whose properties are intermediate between those of metals and solid non-metals or semiconductors.
- - a specialized structure occurring in most cells
- - a group of two or more atoms that form the smallest identifiable unit into which a pure substance
- - column in the periodic table of the chemical elements.
- - anything that has mass and volume
- - smallest unit into which matter can be divided without the release of electrically charged particles.
- - the abundance of a constituent divided by the total volume of a mixture.
- - the spontaneous passage or diffusion of water or other solvents through a semipermeable membrane
- - process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration
- earth - metal, any of the six chemical elements that comprise Group 2 of the periodic table.
Down
- - a notation of one or two letters representing a chemical element.
- - any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- - any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
- - the capacity for doing work.
- - a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- number - the number of a chemical element in the periodic system
- - an element that readily forms positive ions and has metallic bonds.
- - metallic substance composed of two or more elements, as either a compound or a solution.
- table - a tabular display of the chemical elements, which are arranged by atomic number
20 Clues: - the capacity for doing work. • - anything that has mass and volume • - a specialized structure occurring in most cells • - column in the periodic table of the chemical elements. • number - the number of a chemical element in the periodic system • - a notation of one or two letters representing a chemical element. • ...
Metals Metalloids and Non Metals 2022-12-15
Across
- shiny, malleable and good conductors
- H on periodic table
- not shiny
- shines with reflected light
- not shiny, poor conductors, not malleable being able to be bent or shaped
- allows heat & electricity to flow through
Down
- anything that has volume and mass
- breaks easily
- I on periodic table
- has both properties
- characteristic that can be observed
11 Clues: not shiny • breaks easily • H on periodic table • I on periodic table • has both properties • shines with reflected light • anything that has volume and mass • characteristic that can be observed • shiny, malleable and good conductors • allows heat & electricity to flow through • not shiny, poor conductors, not malleable being able to be bent or shaped
Science By George Cook 2023-05-10
Across
- separates components from a mixture
- What is Lemonades Solvent
- Our Science Teacher this year
- Something that can be dissolves.
- What is Lemonades Solute
- One thing on the periodic table.
Down
- A substance that dissolves a solid or gas.
- separates liquid
- two or more things on the periodic table.
- contains different elements that are not chemically joined together.
- This Is something that Humphrey personally likes and it is a Solvent
- what is the main liquid used to start a DNA test.
- Something that can't be dissolves.
- The Solid being dissolved
14 Clues: separates liquid • What is Lemonades Solute • What is Lemonades Solvent • The Solid being dissolved • Our Science Teacher this year • Something that can be dissolves. • One thing on the periodic table. • Something that can't be dissolves. • separates components from a mixture • two or more things on the periodic table. • A substance that dissolves a solid or gas. • ...
Periodic table crossword 2021-10-16
Across
- Which element is in period 4, group 0?
- The smallest particle of an element that can exist.
- Is lithium or calcium an alkali metal?
- Shows all the elements arranged in rows and columns.
- Rows in the periodic table
- Two to thousands of atoms joined together. Most non-metals exist either as small or giant molecules.
- the chemical symbol for sodium
- Features of a substance that can be observed
- the chemical symbol for calcuim
Down
- Pure substances made up of two or more elements strongly joined together.
- What element does K represent
- what all substances are made up of, and which contain only one type of atom.
- The name of the elements in group 7
- Is chlorine or helium a halogen?
- Columns in the periodic table
- The name of the elements in group 1
- The name for the elements in group 0
17 Clues: Rows in the periodic table • What element does K represent • Columns in the periodic table • the chemical symbol for sodium • the chemical symbol for calcuim • Is chlorine or helium a halogen? • The name of the elements in group 7 • The name of the elements in group 1 • The name for the elements in group 0 • Which element is in period 4, group 0? • ...
Periodic Table Crossword 2022-05-13
Across
- a particle within an atom with a neutral charge
- the electrons involved in chemical bonds w/ other elements
- the abbreviated letter/s for an element
- the name for a column on the periodic table
- a particle within an atom with a negative charge
- bonds that are created by valence electrons
- average amount of protons and neutrons
- the name for a row on the periodic table
- the electrical attraction between a negative ion & a positive ion
Down
- the element with the atomic number '13'
- the element with 15 protons
- a particle within an atom with a positive charge
- the element with the atomic number '1'
- the amount of protons & electrons in an element
- where all the protons and neutrons are located in an atom
- the basic unit of a chemical element
- the element with 11 electrons
17 Clues: the element with 15 protons • the element with 11 electrons • the basic unit of a chemical element • the element with the atomic number '1' • average amount of protons and neutrons • the element with the atomic number '13' • the abbreviated letter/s for an element • the name for a row on the periodic table • the name for a column on the periodic table • ...
The periodic table 2025-11-17
Across
- - meta six chemical elements that make up Group
- -a soft, silvery-golden alkali metal with the chemical symbol Cs and atomic number 55
- - table also known as the organizes all cover
- - elements in group 17
- - Depending on the length
- -a colorless, odorless, and tasteless noble gas with the atomic number 54
- - Earth metal beryllium (Be), magnesium (Mg), calcium
Down
- - a misunderstanding of metals and metalloids
- - metallic elements in the periodic table
- -nonmetallic element that exists as a hard, black
- - the time it takes for one complete cycle
- - a chemical element that exhibits some metal
- - a law in chemistry
- - transition element the lanthanide and actin
- element- a metal found in groups 3–11
- - an element that lacks the physical and chemical
- - gas helium, neon, argon, krypton
17 Clues: - a law in chemistry • - elements in group 17 • - Depending on the length • - gas helium, neon, argon, krypton • element- a metal found in groups 3–11 • - metallic elements in the periodic table • - the time it takes for one complete cycle • - a chemical element that exhibits some metal • - table also known as the organizes all cover • ...
Atoms, Element & Molecules 2020-10-27
Across
- smallest particle that makes up matter
- positively charged and found in the nucleus
- electrons are found here
- negatively charged part of the atom
- the chemical symbol is 'K'
- has no charge and is found inside the atom
Down
- this has an atomic number of 6
- made up of different types of atoms
- the twentieth element of the periodic table
- made up of more than one atom
- we need this gas to live
- the chemical symbol is 'Na'
- chemical formula is H2O
- 118 and found in the periodic table
- has an electronic configuration of 2,8
15 Clues: chemical formula is H2O • we need this gas to live • electrons are found here • the chemical symbol is 'K' • the chemical symbol is 'Na' • made up of more than one atom • this has an atomic number of 6 • made up of different types of atoms • negatively charged part of the atom • 118 and found in the periodic table • smallest particle that makes up matter • ...
Atom Crossword Puzzle 2021-09-30
Across
- Resists heat or electricity flowing through them
- A molecule with a net electrical charge
- The basic unit of a chemical element
- A pure substance consisting only of atoms
- Can be stretched into thin wires
- Positive charge to an atom
Down
- Negative charge to an atom
- Can be hammered into thin sheets
- A negatively charged ion
- Neutral charge to an atom
- Elements with the same number of protons but different number of neutrons
- Able to have heat or electricity flow through them
- A positively charged ion
- A row on the periodic table
- A column on the periodic table
15 Clues: A negatively charged ion • A positively charged ion • Neutral charge to an atom • Negative charge to an atom • Positive charge to an atom • A row on the periodic table • A column on the periodic table • Can be hammered into thin sheets • Can be stretched into thin wires • The basic unit of a chemical element • A molecule with a net electrical charge • ...
Demetrie's Chemistry Crossword 2021-05-17
Across
- Center of an atom
- Anything with mass and volume
- Subatomic particle with negative charges
- Bond of 2 elements that give electrons
- Bond of 2 elements that share electrons
- Subatomic particle with positive charges
- Substances in a chemical reaction
- An atom that has a change in electrons
Down
- Electrons in the outermost energy level
- Elements on the left of a periodic table
- # of protons in an atom
- Same atoms but different electron #
- Element on the right of a periodic table
- Substance that dissolves in a solution
- Subatomic particle with no charge
15 Clues: Center of an atom • # of protons in an atom • Anything with mass and volume • Subatomic particle with no charge • Substances in a chemical reaction • Same atoms but different electron # • Bond of 2 elements that give electrons • Substance that dissolves in a solution • An atom that has a change in electrons • Electrons in the outermost energy level • ...
Physical Science 2022-05-17
Across
- Something that attracts something
- rows on a periodic table going up and down
- created the three laws of force
- every action has a reaction
- net force is greater than 0
- A push or pull on an object
Down
- area around a magnet that attractsmetal
- getting pulled toward something
- an electric magnet made with electricity
- rows on a periodic table going right to left
- amount of matter in an object
- the amount of mass in an object
- Net force equals 0
- Everything stays the same unless acted on
- More something weights more it takes move
15 Clues: Net force equals 0 • every action has a reaction • net force is greater than 0 • A push or pull on an object • amount of matter in an object • getting pulled toward something • the amount of mass in an object • created the three laws of force • Something that attracts something • area around a magnet that attractsmetal • an electric magnet made with electricity • ...
Matter 2021-02-15
Across
- Sum of the number of protons and neutrons present in the nucleus of an atom.
- An element whose property are intermediate between those of metals and solid non-metals.
- A minute portion of matter
- The amount of particular substances contained within a solution/mixture or in a particular volume/space.
- A substance composed of identical molecules consisting of atoms of two or more chemical elements.
- Any elements occupying IA (1) of the periodic table, they are very reactive, monovalent metals that forms strongly alkaline hydroxides.
- A notation of one or two letters representing a chemical element.
- process by which molecules of a solvent tends to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
- The physical property of matter
- A reactive non-metallic elements that forms strongly acidic compounds with hydrogen. Occupying the group of occupying group VIIA (17) of the periodic table.
- The smallest particle of a chemical element that can exist.
- Stable subatomic particle that has a positive charge .
- The number of a specific substance found in nucleus of every atom of an element.
Down
- Intermingling of substances by natural movement of their particles
- A table of the chemical elements arranged in order of atomic number in rows so that elements with similar atomic structure/ chemical properties appears in vertical columns .
- Anything that has moss and occupies space
- The universe's fundamental unit of negative charge.
- the property of matter and radiation which is manifest as a capacity to perform work.
- A solid hard, shiny material with good electrical and thermal conductivity.
- A column in the periodic table of chemical elements.
- An element or substance which is not metallic.
- Number of protons in the nucleus of an atom.
- A substance which cannot be decomposed into simpler substances.
- A group of two or more atoms that forms the smallest identifiable unit.
- Any elements occupying group IIA (2) of the periodic tbale , usually words ending with ium. They are reactive, electropositive, divalent metals.
- Metal made by combining two or more metallic elements.
- A particle formed in the nucleus of an atom and carries no electric charge.
- Smaller than or occurring within an atom.
- The row of chemical elements in the periodic table.
- The central part of an atom which contains protons and neutron along with having an enormous density of matter .
30 Clues: A minute portion of matter • The physical property of matter • Anything that has moss and occupies space • Smaller than or occurring within an atom. • Number of protons in the nucleus of an atom. • An element or substance which is not metallic. • The universe's fundamental unit of negative charge. • The row of chemical elements in the periodic table. • ...
More About Matter 2021-02-22
Across
- Any of the elements found in group A of the periodic table
- A metal made by the combining two or more metallic elements, especially to give greater strength or resistance to corrosion.
- An element or substance that is not a metal
- The movement of a solvent from a region lower of solute concentration to a region of higher solute concentration through a semi-permeable membrane
- The spreading of something more widely
- The ability to be active
- An element that forms positive ions and has metallic bonds
- A group of atoms bonded together, the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
- Anything that has mass and volume
- A table of chemical elements arranged in order of atomic number, usually in rows
- A thing that is composed of two or more separate elements
- The number of chemical elements in the periodic system whereby the elements are arranged in or of increasing number of protons in the nucleus
- A subatomic particle of about the same mass as a proton but without an electronic charge
- Each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
- The total number of protons and neutrons in a nucleus
- The quantity of solute present in given quantity of solution.
Down
- A notation of one or two letters representing a chemical element
- A particle of positive charge that is in the nucleus of an atom
- The number of protons found in the nucleus of every atom of that element
- Any of the six chemicals that comprise of the periodic table.
- The smallest particle of a chemical element that can exist
- A theory of matter that explains physical properties in terms of the motion of atoms and molecules
- A chemical element that forms a salt when it reacts with metal
- An element whose properties are intermediate between those of metals and solid and non-metals or semiconductor
- A tiny bit of matter of matter that makes up everything in the universe
- A column in the periodic table of the chemical elements
- A name given to a horizontal row of the periodic table
- The positively charged central core of an atom,consisting of protons and neutrons and containing nearly all its mass
- A stable subatomic particle with a charge of negative electricity
- Smaller than or occurring with an atom
30 Clues: The ability to be active • Anything that has mass and volume • The spreading of something more widely • Smaller than or occurring with an atom • An element or substance that is not a metal • The total number of protons and neutrons in a nucleus • A name given to a horizontal row of the periodic table • A column in the periodic table of the chemical elements • ...
Unit 3 Sample work 2025-11-21
Across
- The number of protons in the atom
- A rule that states that molecules and atoms cannot be created or destroyed, only rearranged.
- A change that does not result in any new substances being formed.
- A row of elements in the periodic table
- Finding patterns in data
- Two or more substances reacting to form one or more new substances.
- A collection of elements that behave or look alike because they all have the same amount of valence electrons
- A subatomic particle that has a negative charge and orbits around the nucleus
- What holds atoms together to form molecules
- A list of all of the atoms in a molecule.
- neutrons and protons in the center of the atom
- Something's ability to combine or change into one or more new substances
- Nonreactive
- subatomic particle that is positively charged
- A group of atoms that make up a substance
- The substances before a chemical reaction.
- Look at your results to see if they support your hypothesis
- The process by which plants make energy from, light, water, and carbon dioxide.
- Shows the atoms that make up the molecule.
- A prediction on observations that can be tested
Down
- How many neutrons and protons are in an atom
- Elements in the second column of the periodic table that are silvery white metals, that have 2 valence electrons, are reactive and have low melting and boiling points
- The elements something is made of
- An intermolecular bond
- Conclusions Deciding what patterns mean in data
- Two or more chemical elements bonded together
- A structure of multiple atoms connected together such as sodium chloride.
- A toxic and reactive non-metal found in group 17 of the periodic table
- something that results in a different substance in an irreversible process.
- The orbiting electrons outside of the nucleus
- The group of elements that are found in the first column of the periodic table and are soft, silvery, have one valence electron, and are very reactive
- The outside electron shell.
- Trying to find meaning in data
- A property that can be measured
- A subatomic particle with no charge
- A charged particle that was made when an electron was added or lost from an atom or group of atoms
- The outcome of a chemical reaction.
- A group of elements on the periodic table that are nonreactive and inert
38 Clues: Nonreactive • An intermolecular bond • Finding patterns in data • The outside electron shell. • Trying to find meaning in data • A property that can be measured • The number of protons in the atom • The elements something is made of • A subatomic particle with no charge • The outcome of a chemical reaction. • A row of elements in the periodic table • ...
Periodic trends 2023-12-07
15 Clues: atom • ionic • anion • Atomic • Element • Nucleus • nuclear • Halogens • electron • Chemical • Shielding • Atomic Radius • Periodic Table • Electron Affinity • Ionization Energy
|> /-\ | |\| 2026-02-12
Across
- The combining of atoms to form molecules.
- First group of the periodic table.
- Vertical row of elements.
- Unreactive nonmetals.
- The repeating pattern in a crystal.
- Electron found in the outermost shell of an atom.
Down
- A bond that is formed when electrons are transferred between atoms.
- A bond that is formed by the attraction between metal ions and electrons.
- A positively/negatively charged molecule.
- A Negatively charged ion.
- Highly reactive metals
- Horizontal row of elements.
- Second group of the periodic table.
- A bond interaction that holds atoms or ions together.
- A bond that is formed when atoms share electrons.
- A positively charged ion.
16 Clues: Unreactive nonmetals. • Highly reactive metals • A Negatively charged ion. • Vertical row of elements. • A positively charged ion. • Horizontal row of elements. • First group of the periodic table. • Second group of the periodic table. • The repeating pattern in a crystal. • A positively/negatively charged molecule. • The combining of atoms to form molecules. • ...
structure and bonding 2025-11-12
Across
- what is group 7 of the periodic table
- the making of things under 100 nanometres
- one layer of graphite
- when a metal and non-metal bond
- chemical formula H2O
- a buck minster ball is ______ so can carry substances
- the substitution of relative mass
Down
- atoms lose and gain these in bonding
- when 2 non metals bond
- which group is the noble gases in the periodic table
- electrons can carry
- acronym for metallic bonding
- the number of electrons lost by alkali metals
- the outcome of ionic bonding
- when 1 carbon atom is bonded to 4 other ones
- when 2 metals bond
16 Clues: when 2 metals bond • electrons can carry • chemical formula H2O • one layer of graphite • when 2 non metals bond • acronym for metallic bonding • the outcome of ionic bonding • when a metal and non-metal bond • the substitution of relative mass • atoms lose and gain these in bonding • what is group 7 of the periodic table • the making of things under 100 nanometres • ...
CROSSWORD 2016-01-17
Across
- Column in the periodic table
- Amount of energy required to remove the most loosely bound electron
- Creator of the periodic table
- ... electrons - electrons in outer energy level of an atom
Down
- Substance that resists electricity
- They have properties between metals and nonmetals
- Row in the periodic table
- Consists of protons and neutrons
8 Clues: Row in the periodic table • Column in the periodic table • Creator of the periodic table • Consists of protons and neutrons • Substance that resists electricity • They have properties between metals and nonmetals • ... electrons - electrons in outer energy level of an atom • Amount of energy required to remove the most loosely bound electron
Chemistry Crossword 2020-07-26
8 Clues: Has a positive charge • Has a negative charge • Has a neutral charge (no charge) • Where the electrons sit on an atom • What happens to an element in water • The horizontal rows on the Periodic Table • The vertical columns on the Periodic Table • what is each box called on the Periodic Table
Science 2025-06-23
Across
- Excess acid build-up neutraliser
- short hand abbreviations for element names.
- Chemicals that change colour when added to an acid or base
- when the nucleus loses a neutron.
- a feature of certain types of atoms
- the average mass of the atoms in an element
- The opposite of an acid
- a liquid that releases positively charged ions.
- the number of protons in the nucleus of an atom
Down
- the product of two correct substances mixing.
- Water -> Hydrogen + Oxygen. That is a ... Reaction
- an exothermic chemical reaction
- When acid is added to a base.
- PH
- Name of the periodic table developer
- many of naturally occurring elements are :
- Oxygen + Hydrogen -> Water. That is a ... Reaction
- The ........ Table
18 Clues: PH • The ........ Table • The opposite of an acid • When acid is added to a base. • an exothermic chemical reaction • Excess acid build-up neutraliser • when the nucleus loses a neutron. • a feature of certain types of atoms • Name of the periodic table developer • many of naturally occurring elements are : • short hand abbreviations for element names. • ...
Matter Matters post test starter 2025-06-17
Across
- The element found in all organic compounds (6)
- A type of gas in Group 18 that is unreactive under normal conditions (5)
- A negatively charged particle that orbits the nucleus (8)
- A substance made of two or more elements chemically combined (8)
- Group 7 elements that are non-metals and very reactive (8)
- A combination of substances that are not chemically bonded (7)
- A piece of glassware used for holding small amounts of substances during experiments (8)
- A gas that supports combustion and is released during photosynthesis (6)
Down
- The gas that produces a pop sound when a lit splint is used (8)
- Vertical columns in the periodic table that contain elements with similar properties (5)
- The group 1 elements in the periodic table that are highly reactive (11)
- Horizontal rows in the periodic table indicating energy levels of electrons (6)
- A term describing how easily an element combines with others (9)
- A positively charged subatomic particle found in the nucleus (6)
- Speeds up a chemical reaction without being used up
- A particle made from two or more atoms bonded together
- A subatomic particle with no charge found in the nucleus (7)
17 Clues: The element found in all organic compounds (6) • Speeds up a chemical reaction without being used up • A particle made from two or more atoms bonded together • A negatively charged particle that orbits the nucleus (8) • Group 7 elements that are non-metals and very reactive (8) • A subatomic particle with no charge found in the nucleus (7) • ...
Chemistry Test Vocabulary Review 2023-11-29
Across
- A mixture that is NOT the same throughout, like salad
- An element on the left side of the zigzag line on the periodic table that is malleable, is ductile, is a conductor, has luster, and has a high density.
- This number tells how many of each kind of atom are in a compound
- A vertical column or group of elements on the periodic table that all have similar properties
- The ability of a substance to be dissolved in another substance
- A trait that describes how matter can change into a different substance
- The negatively charged subatomic particle
- A trait that can be observed without changing the kind of matter
- A substance made of two or more elements chemically joined
- The new material(s) that are formed at the end of a chemical reaction
- The law of _____ of matter states that matter cannot be created or destroyed
- A number that comes in front of a chemical formula and tells how many molecules of that substance you have
Down
- The subatomic particle with no charge
- The material(s) that are on the left side of the arrow in a chemical equation
- This type of element is found along the zig-zag line on the periodic table and has properties of both metals and nonmetals
- This type of material has a constant composition and has consistent properties throughout the sample. Both elements and compounds are considered to be this.
- A mixture that is the same throughout, like salt water
- The part of an atom that contains protons and neutrons
- An element on the right side of the zigzag line on the periodic table that does not conduct electricity, is brittle, and is dull.
- This represents the number of protons in one atom of an element
- A change in matter that DOES NOT change what the substance is
- The positively charged subatomic particle
- The temperature at which a substance will change from liquid to gas
- A solid that forms when two non-solids react
- A row on the periodic table that is organized by sequential atomic numbers
- The average sum of protons and neutrons in an atom
- A substance made of only one type of atom
- The relationship between the mass and volume of a material
- A change in matter that creates a new substance
- The temperature at which a substance will change from solid to liquid
30 Clues: The subatomic particle with no charge • The positively charged subatomic particle • The negatively charged subatomic particle • A substance made of only one type of atom • A solid that forms when two non-solids react • A change in matter that creates a new substance • The average sum of protons and neutrons in an atom • ...
unit b 2017-11-13
Across
- a solid that can be stretched in a long wire
- substance that reacts with other substances
- pure substance formed when at least one metal and non metal is combined
- the result of when all substances are accounted for
- describes the physical appearance and composition
- group 1 elements in the periodic table not including hydrogen the most reactive of the metals
- a compound that has been electorally charged
- change of the state or apperance
- dull brittle element that does not conduct electricity
- a experiment where the substances can escape or new substances can enter
Down
- group of 17 metals in the periodic table
- the result of when to or more substances react to make a new substance
- positively charged centre of a atom
- a reaction the takes place when two or more substance react to form a new substance
- ability of a substance to conduct electricity or heat
- vertical column of element in the periodic table
- substance made of only one kind of matter
- process in which molecules move from an area higher to lower concentration
- anything that has a mass and occupies space
- shiny malleable ductile element and non metallic properties
- number of protons in the nucleus of one atom of an element
- vertical column of element in the periodic table
- amount of gas in a given volume of a substance
23 Clues: change of the state or apperance • positively charged centre of a atom • group of 17 metals in the periodic table • substance made of only one kind of matter • substance that reacts with other substances • anything that has a mass and occupies space • a solid that can be stretched in a long wire • a compound that has been electorally charged • ...
CHEMISTRY 2013-07-18
Across
- a miniature solar system
- very stable and not reactive
- a measure of the full of gravity of the earth in a body
- Group or family
- left side of the periodic table
- distance from the nucleus to the last energy level
- smallest estimated value
- good element of a body
- mass of substance per unit volume
- transition element and it is in the middle of the periodic table
- refers to the number of protons equal to number of electrons
- retain only 1 uncertain digit
- rare earth elements
- salt-form
Down
- number plus unit correct of significant figure
- wherein substance can believe as acid or base at the same time
- form strong bases
- refers us to the number of exact digits plus one digit which is estimated
- right side of the periodic table
- organized, systematic arrangement of known elements based on INCREASING atomic number
- building blocks of element
- amount of matter in an object
- responsible if condition is maintained
- expansion due to increase kinetic energy of molecule
- zero all molecular motion are dead
- combining of two or more elements in definite combination or ratio
- constant composition
- a negatively charged subatomic particle
- a pure substance that cannot be broken down into simpler substance by a chemicalreaction
- smallest exact digit or line which is taken directly from device
30 Clues: salt-form • Group or family • form strong bases • rare earth elements • constant composition • good element of a body • a miniature solar system • smallest estimated value • building blocks of element • very stable and not reactive • amount of matter in an object • retain only 1 uncertain digit • left side of the periodic table • right side of the periodic table • ...
Chapter 9 2023-11-08
Across
- What happens to an object when it’s placed in a MORE dense liquid or gas?
- If particles in a substance are heated they will move ___
- A state of matter that has NO definite shape or volume is a _
- To find density, mass is divided by?
- What is required to change a solid to a liquid?
- The word Atom comes from the Greek word “atomos” meaning this.
- New substances produced through a chemical reaction are called?
- Any change that does not produce a new substance is a ______ change.
- A state of matter that has definite shape and volume is a ___
- The Periodic Table is organized by the atomic __
- Solids, Liquids, and Gases are all common states of this.
- The densest part of an atom is this.
- Volume is the amount of _____ an object takes up.
- The horizontal rows on the Periodic Table are called this.
Down
- A group of bonded atoms that act like a single particle.
- All matter is made up of particles called
- Chemical changes produce substances that have new ___
- Weight is the measure of __________ on an object.
- Melting a solid results in this state of matter
- A bitter taste is a property of this.
- A mixture made of parts that separate while standing is called?
- A state of matter that has definite volume, but no definite shape is a _
- The vertical columns on the Periodic Table are called this.
- The amount of matter in an object is called?
24 Clues: To find density, mass is divided by? • The densest part of an atom is this. • A bitter taste is a property of this. • All matter is made up of particles called • The amount of matter in an object is called? • What is required to change a solid to a liquid? • Melting a solid results in this state of matter • The Periodic Table is organized by the atomic __ • ...
Chemistry Vocabulary 2024-05-06
Across
- 7 on the pH scale
- The substance that is doing the dissolving when making a solution.
- matter made up of two or more substances that are not joined chemically
- a pure substance that forms when two or more elements join chemically in a fixed proportion
- the ability of a material to allow either heat or electricity to flow through it
- Prepared or created artificially man-made, not found in nature
- simple substances that cannot be broken down into simpler substances
- a mixture in which substances are evenly distributed; example: a solution, milk, sugar water
- Horizontal row on the Periodic Table
Down
- Greater than 7 on the pH scale
- the ability of a substance to be hammered or beaten into thin sheets
- a mixture in which substances are not distributed evenly; example: a salad, pepperoni pizza, dirt
- Another name for a homogeneous mixture.
- two or more atoms held together by bonds
- Attraction between opposite poles
- vertical column on the Periodic Table; elements in the column share similar properties; also knows as a Group
- the ability to dissolve in another substance
- Less than 7 on the pH scale
- The substance that is dissolved when making a solution.
- vertical column on the Periodic Table; elements in the column share similar properties; also known as a Family
20 Clues: 7 on the pH scale • Less than 7 on the pH scale • Greater than 7 on the pH scale • Attraction between opposite poles • Horizontal row on the Periodic Table • Another name for a homogeneous mixture. • two or more atoms held together by bonds • the ability to dissolve in another substance • The substance that is dissolved when making a solution. • ...
ffvf 2023-05-15
Across
- substance made up of same type of atoms
- number......corresponds to number of protons of each element in periodic table.
- be used to separate sand from water.
- can be used to separate beans from raisins.
- is used to tabulate all elements that we have on earth
- liguid becomes a solid
- element is symbolized by letter H in the periodic table
- substance made up of two or more different elements
- is when solid is changing to gas
- spreading of particles from highly concentrated area towards a low concentrated area
- positively charged subatomic particle
- is equal to number of protons + number of neutrons
Down
- are molecules that cannot exist on their own such OXYGEN AND HYDROGEN.
- be used to separate dissolved salt from water
- animals that eat meat and plants
- negatively charged particles
- ......dense material will float on more dense material.
- is when solid changes to gas.
- charge of neutrons
- is the smallest building block of matter
- particles in a .......are closely packed together.
- compressible because particles are far from each other.
- a process whereby gas is converted to liquid.
- process whereby an object increase in size due to increase in heat
- everything that we see around us.
- mass per unit volume
26 Clues: charge of neutrons • mass per unit volume • liguid becomes a solid • negatively charged particles • is when solid changes to gas. • animals that eat meat and plants • is when solid is changing to gas • everything that we see around us. • be used to separate sand from water. • positively charged subatomic particle • substance made up of same type of atoms • ...
Atoms and Periodic Table 2025-03-17
Across
- an arrangement of elements
- vertical columns in the periodic table
- a particle with a positive or negative charge
- group of atoms held together by chemical bonds
- poor conductors of heat and electricity
- horizontal rows in the periodic table
- interaction that holds atoms or ions together
- what is the mass number of an isotope of an atom with 2 neutrons and 1 proton
- center of the atom
- number the number of protons in the nucleus
- a force that brings oppositely charged ions together
- area that consists of electrons
- has no charge
- smallest particle an element can be divided into
Down
- electrons found in the outermost level
- what separates the metals from nonmetals on the periodic table
- has a negative charge
- what is the atomic number of a sodium atom that has 11 protons and 12 neutrons
- number the total number of protons and neutrons in an atom
- the total amount of electrons the first energy level can hold
- atoms that share one or more pairs of electrons
- has a positive charge
- the total amount of electrons the second energy level can hold
- elements that have properties of both metals and nonmetals
- bonds between metal atoms when their outermost energy levels overlap
- abbreviation for an element
- elements that are shiny and conduct heat well
27 Clues: has no charge • center of the atom • has a negative charge • has a positive charge • an arrangement of elements • abbreviation for an element • area that consists of electrons • horizontal rows in the periodic table • electrons found in the outermost level • vertical columns in the periodic table • poor conductors of heat and electricity • ...
Periodic at 2024-09-13
Across
- The up and down of a periodic table
- gasses, Helium and Argon are apart of what family?
- number, The number above the symbol
- The horizontal rows of a periodic table
- a substance that is not chemically reactive
- earth metals, This family is highly metallic and are good conductors of electricity
- Basic building block of matter
- Synoym for shine
- Gold and iron are classified as
- Proteins and carbohydrates are
- Group with most active non metals
- Water and salt are both classified as
- Whn you hammer something without breaking it means it is
- bond, two hydrogen atoms bond covalently to form an H2 molecule
- Inside the nucleus has no charge
Down
- Inside the nucleus with a positive charge
- the ability of a substance to interact chemically with a second substance
- hydrogen is the most common
- Elements on the step like line of the periodic table
- atoms, An example of this is 6 protons with 6 neutrons and 6 electrons
- Same protons and electrons but different neutrons
- Metal wires are considered
- A one or two letter abrrievation
- cloud, The place where electrons are
- mass, 15.99 is the ______ for Oxygen
- metals, An important family in group 1A
- It’s brittle and are poor electrical conductors
- A particle that lost or gained a electron
- electron, Travels on the outside of the nucleus of an atom
- The place that has neutrons and protons
30 Clues: Synoym for shine • Metal wires are considered • hydrogen is the most common • Basic building block of matter • Proteins and carbohydrates are • Gold and iron are classified as • A one or two letter abrrievation • Inside the nucleus has no charge • Group with most active non metals • The up and down of a periodic table • number, The number above the symbol • ...
Year 9 Crossword 2025-07-14
Across
- - Vertical columns on the periodic table (6)
- - Dense central part of an atom (7)
- - Scientist who arranged the Periodic Table by atomic mass (10)
- - The law that mass is neither created nor destroyed (12)
- - The type of radiation that has no charge and no mass (5, 4)
- - Lens that is closest to the specimen (8, 4)
- - Type of cell division that produces gametes (7)
- - Smallest particle of an element that retains its properties (4)
- - Horizontal rows on the periodic table (7)
- - The group name for elements that are inert or unreactive (5, 5)
- - Type of bond formed by sharing electrons (8)
- - The average distance from nucleus to electron (6, 5)
- - Positively charged subatomic particle (7)
Down
- - Number of protons in the nucleus (6, 6)
- - Process where a solid turns directly into a gas (11)
- - Liquid that fills the space inside a cell (7)
- - The distance between two peaks of a wave (9)
- - The relative mass of a proton (4)
- - Substances that cannot be broken down chemically (8)
- - Subatomic particles with a negative charge (9)
- - Outer part of an atom where electrons are found (8, 5)
- - Change of state from gas to liquid (12)
- - Type of microscope that uses beams of electrons (8)
- - The process by which body cells divide for growth or repair (7)
24 Clues: - Dense central part of an atom (7) • - The relative mass of a proton (4) • - Number of protons in the nucleus (6, 6) • - Change of state from gas to liquid (12) • - Horizontal rows on the periodic table (7) • - Positively charged subatomic particle (7) • - Vertical columns on the periodic table (6) • - Lens that is closest to the specimen (8, 4) • ...
Science, Physics and Math Crossword 9th Grade 2025-09-30
Across
- - Two or more atoms bonded together.
- - Smallest unit of an element.
- - Substance producing hydroxide ions in solution.
- - Positively charged particle in nucleus.
- - Neutral particle in nucleus.
- - Central part of an atom.
- - Mixture with uniform composition.
- - Negatively charged particle orbiting nucleus.
- - Substance producing hydrogen ions in solution.
- - Principle that matter is not created or destroyed.
- - Atom of same element with different neutrons.
- - Substance speeding up reaction.
- table - Arrangement of elements by atomic number.
- - Substance that dissolves the solute.
- - Electrons in outer shell of atom.
- - Bond formed by transfer of electrons.
- number - Number of protons in an atom.
- - Reaction releasing energy.
- - Atom with a positive or negative charge.
- - Negatively charged ion.
- - Force holding atoms together.
- - Bond formed by sharing electrons.
Down
- - Substance dissolved in a solvent.
- - Mixture with non-uniform composition.
- - Substance formed from two or more elements.
- - Positively charged ion.
- - Reaction absorbing energy.
- - Substance present before reaction.
- - Vertical column in periodic table.
- - Number showing atom count in formula.
- equation - Representation of a chemical reaction.
- - Horizontal row in periodic table.
- - Number before formula showing molecules.
- mass - Sum of protons and neutrons.
- - Substance formed after reaction.
- - Pure substance of one type of atom.
- - Evenly mixed homogeneous mixture.
- - Combination of substances not chemically bonded.
- - Substance changing color with pH.
- - Bond between metal atoms.
40 Clues: - Positively charged ion. • - Negatively charged ion. • - Central part of an atom. • - Bond between metal atoms. • - Reaction absorbing energy. • - Reaction releasing energy. • - Smallest unit of an element. • - Neutral particle in nucleus. • - Force holding atoms together. • - Substance speeding up reaction. • - Substance formed after reaction. • ...
Vocabulary Words Crossword 2023-09-24
Across
- no charge particle; in nucleus
- sharing electrons
- center of atom
- negatively charged particles;orbits nucleus
- the number of protons in the nucleus
- the ease and speed with which an element combines with other substances
- rows in periodic table
- columns in periodic table
Down
- the sum of protons and neutrons
- what is formed during a chemical change
- substances that undergo chemical changes
- positively charged particle; in nucleus
- Electrons the electrons with the highest energy on the last energy level
- hammered or rolled into flat sheets or other shapes
- shiny and reflective
- donate/transfer valence electrons
- material that can be pulled out or drawn into long wires
17 Clues: center of atom • sharing electrons • shiny and reflective • rows in periodic table • columns in periodic table • no charge particle; in nucleus • the sum of protons and neutrons • donate/transfer valence electrons • the number of protons in the nucleus • what is formed during a chemical change • positively charged particle; in nucleus • substances that undergo chemical changes • ...
Semiconductor Basics 1 2018-01-01
Across
- The dual of electron.
- An early elemental semiconductor.
- Charge on p-type material.
- Semiconductor made from different elements.
- What is generated when a hole and electron combines in direct semiconductor material.
- Element from Group III in the periodic table.
- Not pure.
- Reverse bias _______ current.
Down
- An elemental semiconductor and part of the nickname for the valley south of San Francisco Bay area.
- Highest energy band.
- A subatomic particle that is more mobile than its dual.
- Undoped, single-crystal semiconductor.
- A pair of subatomic particles.
- A semiconductor diode, but not pn-junction.
- Region of a pn-junction without mobile carriers.
- Not negative.
- An element from Group V in the periodic table.
17 Clues: Not pure. • Not negative. • Highest energy band. • The dual of electron. • Charge on p-type material. • Reverse bias _______ current. • A pair of subatomic particles. • An early elemental semiconductor. • Undoped, single-crystal semiconductor. • A semiconductor diode, but not pn-junction. • Semiconductor made from different elements. • Element from Group III in the periodic table. • ...
PERIODIC TABLE 2016-01-17
Across
- Substance that resists electricity
- Column in the periodic table
- Row in the periodic table
- They have properties between metals and nonmetals
Down
- ... electrons - electrons in outer energy level of an atom
- Amount of energy required to remove the most loosely bound electron
- Consists of protons and neutrons
- Creator of the periodic table
8 Clues: Row in the periodic table • Column in the periodic table • Creator of the periodic table • Consists of protons and neutrons • Substance that resists electricity • They have properties between metals and nonmetals • ... electrons - electrons in outer energy level of an atom • Amount of energy required to remove the most loosely bound electron
Periodic Table Crossword 2023-11-30
Across
- Shiny, reflective and conducts electricity
- Arranges elements by atomic number
- Share properties of metals and non-metals
- Positive particle found in nucleus
- Dull, gases, that do not conduct electricity
Down
- atoms with the same number of protons
- Neutral particles in an atoms' nucleus
- Element number 6 on periodic table
- Found orbiting the nucleus
- Element 31 on the periodic table
- Smallest unit of matter
- Electrons on the outermost level
12 Clues: Smallest unit of matter • Found orbiting the nucleus • Element 31 on the periodic table • Electrons on the outermost level • Element number 6 on periodic table • Arranges elements by atomic number • Positive particle found in nucleus • atoms with the same number of protons • Neutral particles in an atoms' nucleus • Share properties of metals and non-metals • ...
Elements Crosswords 2012-09-10
Across
- The first metaloid in the periodic table
- Diamonds are made out of it
- It has no colour
- A soft silver white metal
- The fourth element on the periodic table
- What is inside rocks and stones
- The lightest element
- The lightest halogen
- If you inhale it you get a high pitched voice
Down
- Gives a reddish orange glow
- It is used to kill bugs
- The most common gas in the worlds atmosphere
- You breath it in every second
- What has the symbol Na
- It is inside fire works
- What is in milk to make your bones stronger
- The most common metal found in the earths crust
- Its a chemical that goes in your spa and pool
- What are bananas full of
- Is used in a hospital for plastic surgery
20 Clues: It has no colour • The lightest element • The lightest halogen • What has the symbol Na • It is used to kill bugs • It is inside fire works • What are bananas full of • A soft silver white metal • Gives a reddish orange glow • Diamonds are made out of it • You breath it in every second • What is inside rocks and stones • The first metaloid in the periodic table • ...
Chemistry Terms 2014-06-25
Across
- Rightmost elements on the periodic table
- The study of matter
- A substance made of only one type of molecule
- Negatively charged subatomic particles
- Neutal subatomic particles
- A substance made of more than one type of molecule
- Group II - ____________ earth metals
- Leftmost elements on the periodic table
- Positively charged subatomic particles
- Group I - ____________ metals
Down
- Group VIII - ____________ gases
- Group VII
- A substance made of more than one type of atom
- The smallest unit of a substance that has the properties of that substance
- Vertical grouping of elements
- A substance made of one type of atom
- Anything that has mass and takes up space
- The number of protons or electrons in a neutral state for an element - _______________ number
- Horizontal grouping of elements
- The building block of matter
20 Clues: Group VII • The study of matter • Neutal subatomic particles • The building block of matter • Vertical grouping of elements • Group I - ____________ metals • Group VIII - ____________ gases • Horizontal grouping of elements • A substance made of one type of atom • Group II - ____________ earth metals • Negatively charged subatomic particles • Positively charged subatomic particles • ...
SUFFER 2022-04-12
Across
- 106th element of the periodic table
- School type Hitler dropped out of
- Capital of the Bahamas
- Number of televised Doctor Who stories focused around the Weeping Angels
- 5th leader of the Soviet Union
- Roman god of doors
- Capital of Mozambique
- Capital of Armenia
- Capital of Tuvalu
Down
- Capital of Moldova
- The number of sports in the original Wii Sports
- The 1966 world cup team member you couldn't remember father
- 35th book of the bible
- Capital of Uruguay
- The second closest star to Earth
- Square in China where nothing happened on the 6th June 1989
- First country to win the football world cup
- Country invaded by the USSR in 1979
- The Minecraft animal that accidentally led to the creation of the creeper
- 34th element of the periodic table
20 Clues: Capital of Tuvalu • Capital of Moldova • Capital of Uruguay • Roman god of doors • Capital of Armenia • Capital of Mozambique • 35th book of the bible • Capital of the Bahamas • 5th leader of the Soviet Union • The second closest star to Earth • School type Hitler dropped out of • 34th element of the periodic table • 106th element of the periodic table • ...
Crossword 2023-12-04
Across
- vertical columns of the periodic table
- how close measurement is to true value
- highest part of a wave
- smallest unit of light
- measure of disorder in a system
- horizontal rows of the periodic table
- amount of physical space occupied
- matter & energy can flow in & out
- atom with a positive or negative charge
- atom with a positive charge
- limitations of a design
- used to meausre air pressure
Down
- heat transfer by movement within fluids
- # of waves passing through a single point in 1 sec
- ability of an atom to undergo a chemical reaction
- the lowest part of a wave
- movement of gas through a small opening
- g/ml OR g/cm^3
- keep the system working by managing inputs/outputs
- have metal and non-metal characteristics
- particles are spread apart
21 Clues: g/ml OR g/cm^3 • highest part of a wave • smallest unit of light • limitations of a design • the lowest part of a wave • particles are spread apart • atom with a positive charge • used to meausre air pressure • measure of disorder in a system • amount of physical space occupied • matter & energy can flow in & out • horizontal rows of the periodic table • ...
Atoms! 2023-11-19
Across
- smallest unit of matter
- bond formed between a metal and a nonmetal
- subatomic particle with a neutral charge
- well-tested rules for the natural world
- explanations for observations of the natural world
- elements that conduct heat and electricity well
- type of energy that results in heat
- subatomic particle with a negative charge
- two or more elements bonded together
Down
- the outer electrons in an atom
- bond formed between two nonmetal elements
- energy of movement
- organized chart of elements
- an educated guess as an answer to an observation
- any substance with mass and that takes up space
- subatomic particle with a positive charge
- elements that are not good conductors
- rows of the periodic table
- made of protons and neutrons, center of an atom
- columns on the periodic table
20 Clues: energy of movement • smallest unit of matter • rows of the periodic table • organized chart of elements • columns on the periodic table • the outer electrons in an atom • type of energy that results in heat • two or more elements bonded together • elements that are not good conductors • well-tested rules for the natural world • subatomic particle with a neutral charge • ...
Chemistry Vocabulary 2022-12-07
Across
- _______ electrons determine the stability of an element
- The smallest part of an element
- Elements on the left of the periodic table are very _______
- ______ Number tells you the energy levels
- The word for shiny
- An arrangement of chemical elements
- Groups that run up and down in columns
- Inside the nucules and has a neutral charge
- The first energy level can hold ____ electrons
- Conducts electricity
- If its _____ you can bend it
- Doesn't let energy pass through
- Elements on the right of the periodic table are very _______
Down
- _______ change doesn't change the chemical complexion
- Neutrons tells you the _______
- If it's _____ it shatters easily
- Surrounds the nuclues
- Inside the nucules and has a positive charge
- Has a negative charge and basically no mass
- Metals _______ electricity
- _______ change results in a new substance
21 Clues: The word for shiny • Conducts electricity • Surrounds the nuclues • Metals _______ electricity • If its _____ you can bend it • Neutrons tells you the _______ • The smallest part of an element • Doesn't let energy pass through • If it's _____ it shatters easily • An arrangement of chemical elements • Groups that run up and down in columns • ...
Chemistry Vocab Crossword Puzzle 2022-12-07
Across
- What are periods sorted by
- Electrons on the outermost ring of elec.
- Electrons are equal to _ amu
- How to find # of pro. + elec. in atoms
- Unit for measuring weight of particles
- Subatomic particle with a neutral charge
- Table of all chemical elements
- The smallest part of an element
- The columns on the periodic table are _
- A substance that share properties w both
- How many elec. are kept in level 3
Down
- Which way do families go
- Which way do periods go
- Something made of one atom type is a
- Less valence elec. means more _
- Protons and neutrons are equal to _ amu
- A dull substance is most likely _
- A malleable substance is most likely _
- The rows on the periodic tables are _
- Subatomic particle with a positive
20 Clues: Which way do periods go • Which way do families go • What are periods sorted by • Electrons are equal to _ amu • Table of all chemical elements • Less valence elec. means more _ • The smallest part of an element • A dull substance is most likely _ • Subatomic particle with a positive • How many elec. are kept in level 3 • Something made of one atom type is a • ...
Year 9 Atoms Crossword 2024-11-27
Across
- A mixture designed to do something useful.
- Reactive metal - purple flame.
- Metals that make colourful compounds.
- Group containing unreactive gases.
- Model of the atom - a positively charged sphere with electrons randomly scattered.
- Column on the periodic table.
- Substance containing only one type of atom.
- Positively charged subatomic particle.
- Centre of an atom containing protons and neutrons.
- Subatomic particle without a charge.
- Row on the periodic table
Down
- Method of separating mixtures of solutes with different solubilities.
- Mass of an atom. (2)
- Two or more elements or compounds mixed but not joined.
- Group containing the halogens. e.g. chlorine
- Group containing reactive metals e.g. potassium
- Another name for the group 0 elements. (2)
- Two or more elements chemically joined.
- Negatively charged subatomic particle.
- Smallest thing anything can be made from.
20 Clues: Mass of an atom. (2) • Row on the periodic table • Column on the periodic table. • Reactive metal - purple flame. • Group containing unreactive gases. • Subatomic particle without a charge. • Metals that make colourful compounds. • Negatively charged subatomic particle. • Positively charged subatomic particle. • Two or more elements chemically joined. • ...
The Wifi Extender password 2025-08-31
Across
- No. of Pokemon
- My favourite number, and the last two digits of the year i graduated high school
- Technology I HATE
- Finale of Deltarune
- Ytterbium no. on the periodic table
- Crossword Writer's copout-biscuit
- Bisexual... 2!
- Fox's Orange Skeleton
- Patches' Chunkers of choice
- Speaker of "Human... I remember you're genocides..."
- My favourite of the mane 6
- Not obtuse
- Wimpy Kid family
- 0.4 cm
- Onion browser
- "My name ____"
- Mother's choice in Don't Starve
Down
- 2^10
- Molar Mass of Chlorine
- Cyberpunk year
- 2009 Blocky Sandbox
- Edge
- Non-autistic (LAME!)
- the fuckass robot from portal
- The best form of bingo
- Member of group 17 on the periodic table
- Unicorn Pinball
- Make a mistake
- Ex-Sydney CBD transit option
- Spinach ___
- Movies Goldblum
- Ipad model
32 Clues: 2^10 • Edge • 0.4 cm • Not obtuse • Ipad model • Spinach ___ • Onion browser • No. of Pokemon • Cyberpunk year • Bisexual... 2! • Make a mistake • "My name ____" • Unicorn Pinball • Movies Goldblum • Wimpy Kid family • Technology I HATE • 2009 Blocky Sandbox • Finale of Deltarune • Non-autistic (LAME!) • Fox's Orange Skeleton • Molar Mass of Chlorine • The best form of bingo • My favourite of the mane 6 • ...
Physical Science - Atomic Structure 2025-10-09
Across
- Created first periodic table by atomic mass.
- Number Number of protons in an atom.
- Force Pull between nucleus and electrons.
- Atom is a positive sphere with embedded electrons.
- Dense center with protons and neutrons.
- Notation Symbol with mass number (¹²C).
- Negative particle outside the nucleus.
- Electrons move in clouds, not fixed orbits.
- Force (e⁻) Push between electrons.
- Discovered atomic number; reorganized periodic table.
- Electrons orbit nucleus in fixed paths.
Down
- First to name the atom.
- Atoms are solid spheres; can’t be divided.
- Same element, different neutrons.
- Number Total of protons and neutrons.
- Neutral particle in the nucleus.
- Atomic Mass Weighted average of isotopes.
- Atom has dense nucleus with electrons around it.
- Force (p⁺) Push between protons in nucleus.
- Notation Element name and mass number (Carbon-12).
- Symbol Abbreviation for an element.
- Cloud Space around nucleus with electrons.
- Positive particle in the nucleus.
23 Clues: First to name the atom. • Neutral particle in the nucleus. • Same element, different neutrons. • Positive particle in the nucleus. • Force (e⁻) Push between electrons. • Symbol Abbreviation for an element. • Number Number of protons in an atom. • Number Total of protons and neutrons. • Negative particle outside the nucleus. • Dense center with protons and neutrons. • ...
Mary Ann 2026-04-30
Across
- the electrons on an atom's outer orbital
- has an atomic number of 1
- the smallest particle of an element that retains the element's properties
- has an atomic symbol of O
- atomic number
- group 17
- number of how many protons + neutrons are in the nucleolus of an atom
- how many protons and neutrons there are
- has an atomic number of 27
- starts below boron
Down
- the group that helium is in
- the rows on the Periodic table
- the columns on the Periodic table
- has properties of being shiny, mand a good conductor
- has atomic symbol of Na
- has atomic symbol of Mg
- represented as "C"
- has the properties of being dull, and brittle
- Atoms with the same element that have different numbers of...
- the group that iron is in
20 Clues: group 17 • atomic number • represented as "C" • starts below boron • has atomic symbol of Na • has atomic symbol of Mg • has an atomic number of 1 • has an atomic symbol of O • the group that iron is in • has an atomic number of 27 • the group that helium is in • the rows on the Periodic table • the columns on the Periodic table • how many protons and neutrons there are • ...
Concept 1 - Structure of the Atom Review 2023-02-23
Across
- two atoms of hydrogen and 1 atom of oxygen
- Electron Cloud Model and alias for a Breaking Bad character
- First to name the atom
- where mass of the atom is located
- Nucleus charge
- Came up with the Solid Sphere model
- positively charged subatomic particle
- the smallest particle of an element that still has the properties of that element
- Model that states Electrons are negative particles that travel in fixed orbits around the positively charged nucleus
- the center of the nucleus
- Developed the first periodic table of elements
- Electron cloud charge
Down
- force between the (+) nucleus and (–) electron cloud
- negatively charged subatomic particle
- force between (–) electrons or (+) protons
- neutrally charged subatomic particle
- Nuclear Model
- Nucleus center made of neutrons and ______
- Periodic Table of
- Space (Cloud) surrounding the nucleus
20 Clues: Nuclear Model • Nucleus charge • Periodic Table of • Electron cloud charge • First to name the atom • the center of the nucleus • where mass of the atom is located • Came up with the Solid Sphere model • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • Space (Cloud) surrounding the nucleus • ...
Biology: 2.1-2.2 Vocabulary Practice 2024-09-18
Across
- Mixtures where all parts are equally distributed
- The same element bonding together
- The substance being dissolved
- Neutral particles in the nucleus
- The attraction between water molecules
- The space outside the nucleus
- The attraction between water molecules and other substances
- Matter that cannot be broken down into smaller substances
- The smallest unit of life
Down
- The number that shows the number of protons and electrons in an element
- The center of the atom
- The substance doing the dissolving
- Columns on the periodic table
- The total number of protons, neutrons, and electrons in an element
- Positive particles in the nucleus
- Negative particles in the orbits
- Rows on the periodic table
- Two or more elements bonding together
- Anything that has mass and volume
19 Clues: The center of the atom • The smallest unit of life • Rows on the periodic table • The substance being dissolved • Columns on the periodic table • The space outside the nucleus • Neutral particles in the nucleus • Negative particles in the orbits • The same element bonding together • Positive particles in the nucleus • Anything that has mass and volume • ...
PT Definitions 2024-10-29
Across
- Solid, hard, high melting & boiling point, conducts heat & electricity well, shiny
- Number of Protons
- Neutral; inside nucleus; Calculate mass-atomic #
- Liquid or gas, low melting & boiling point, good insulator; does not conduct well
- Row on periodic table; determines # orbital rings
- Layers of electron orbital paths around nucleus
- Non reactive because of a full shell of valence electrons
- Weak properties of both metal and nonmetal
- Breaks easily; Ex. glass
- Protons & neutrons in nucleus
Down
- Negative; outside nucleus
- Electrons in outermost shell; determines reactivity & bonding
- Can be hammered into sheets; Ex. Aluminum Foil
- Column on periodic table
- Positive; inside nucleus
- Smallest building block of matter
- Can be pulled into wire; Ex. Copper
- Anything that has mass and takes up space
18 Clues: Number of Protons • Column on periodic table • Positive; inside nucleus • Breaks easily; Ex. glass • Negative; outside nucleus • Protons & neutrons in nucleus • Smallest building block of matter • Can be pulled into wire; Ex. Copper • Anything that has mass and takes up space • Weak properties of both metal and nonmetal • Can be hammered into sheets; Ex. Aluminum Foil • ...
This Week In Science 2024-11-08
Across
- Chemistry is the study of...
- A characteristic
- Circuits typically flow in a...
- The particle in atoms where molecules connect
- This particle number is found in the atomic number
Down
- Circuit boards carry...
- _________go side to side on the Periodic Table
- Atomic mass minus atomic number will give you the number of...
- The most conductive metal
- Circuit is related to the word...
- To engrave
- Chemical_______signal a change in substance
- ______go up and down on the Periodic Table
13 Clues: To engrave • A characteristic • Circuit boards carry... • The most conductive metal • Chemistry is the study of... • Circuits typically flow in a... • Circuit is related to the word... • ______go up and down on the Periodic Table • Chemical_______signal a change in substance • The particle in atoms where molecules connect • _________go side to side on the Periodic Table • ...
science 2017-03-14
Across
- Reaction chemistry
- a component or constituent
- an elementary particle having no charge
- theory a coherent group of propositions
- a product of mixing
- an element not having the character of a metal
- something used for or regarded as representing something
Down
- a positively charged elementary particle
- composed of two or more parts
- Also called negatron.
- the branch of knowledge dealing with the creation of technical means
- a measure of the warmth or coldness
- any of a class of elementary substances
- table a table illustrating the periodic system
- the substance or substances
15 Clues: Reaction chemistry • a product of mixing • Also called negatron. • a component or constituent • the substance or substances • composed of two or more parts • a measure of the warmth or coldness • an elementary particle having no charge • any of a class of elementary substances • theory a coherent group of propositions • a positively charged elementary particle • ...
Criss Cross Physical Science 2023-11-09
Across
- an example of a solid
- vertical row in the periodic table
- amount of space occupied by an object
- a phase that has a definite shape or volume
- a positively charged ion.
- A minute portion of matter
Down
- the action of being moved or moving
- example of a liquid matter
- positively charged center of an atom
- horizontal row in the periodic table
- amount of force exerted per unit area
- example of a metalliod
- amount of matter in an object
- example of a metal
- a charged product from the lose or gain of electrons
15 Clues: example of a metal • an example of a solid • example of a metalliod • a positively charged ion. • example of a liquid matter • A minute portion of matter • amount of matter in an object • vertical row in the periodic table • the action of being moved or moving • positively charged center of an atom • horizontal row in the periodic table • amount of force exerted per unit area • ...
The Periodic Table and its Trends 2025-05-06
Across
- primarily located on the upper right side
- a negatively charged subatomic particles
- primarily located on a diagonal line
- a positively charged ion
- a negatively charged ion
- a column of elements in the periodic table
- represents the total number of protons and neutrons
- group 18 elements are called
- a subatomic particles with no electrical charge
Down
- how to measure of the size of its atom
- the use of metals and nonmetals
- the use of nonmetals only
- a positively charged subatomic particles
- primarily located on the left side and in the middle portion
- horizontal rows of the periodic table
15 Clues: a positively charged ion • a negatively charged ion • the use of nonmetals only • group 18 elements are called • the use of metals and nonmetals • primarily located on a diagonal line • horizontal rows of the periodic table • how to measure of the size of its atom • a negatively charged subatomic particles • a positively charged subatomic particles • ...
SNC 1P Key words 2012-06-18
Across
- an example of electric discharge
- allow electricity to flow through easily
- released into the atmosphere by producers
- the centre of the atom
- the flow of electrons
- a positively charged subatomic particle
Down
- non-renewable sources of electricity
- a row of the periodic table
- an organism that eats for energy
- no charge
- found on the left side of the periodic table
- dioxide, used by plants for photosynthesis
12 Clues: no charge • the flow of electrons • the centre of the atom • a row of the periodic table • an example of electric discharge • an organism that eats for energy • non-renewable sources of electricity • a positively charged subatomic particle • allow electricity to flow through easily • released into the atmosphere by producers • dioxide, used by plants for photosynthesis • ...
Chemical bonding 2023-12-21
Across
- when an atom will have a negative charge
- the transfer of valance electrons makes a ____ bond
- when atoms share a valance electron it’s called a _____bond
- He on pt table
- a simple way to represent the sharing of a valance electron
Down
- when an atom will have a positive charge
- H on pt table
- not a metal or metalloid but the other type of element on a periodic table
- Li on pt table
- not non-metal or metalloid but the other kind of element on a periodic table
- when an atom is positive or negative it’s called an ___
- bond- when an atom combines to make a compound in order to bring stability to the resulting product
12 Clues: H on pt table • Li on pt table • He on pt table • when an atom will have a positive charge • when an atom will have a negative charge • the transfer of valance electrons makes a ____ bond • when an atom is positive or negative it’s called an ___ • when atoms share a valance electron it’s called a _____bond • a simple way to represent the sharing of a valance electron • ...
Chemistry Crossword 2015-11-13
Across
- A catalyst involved in chemical reactions in living things
- Group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
- A pure substance formed when at least one metal and one nonmetal combine
- Ability of a substance to conduct electricity
- A mixture that you can see the different substances clearly/the different substance that make up the substance are visible
- Group 17 elements in the periodic table; the most reactive non-metals
- An experiment in which all reactants and all products of a chemical reaction are accounted for
- An invisible negatively charged particle that orbits the nucleus of an atom
- A chemical reaction that occurs when oxygen reacts violently with a substance to form a new substance and gives off exothermic energy
- A cloudy mixture that the tiny particles of one substance is held within each other, and the particles cannot be separated from each other
- Mass of one atom of an element calculated from the total number of protons, neutrons and electrons of that atom. Measured in amu
- A vertical column of elements in the periodic table
Down
- An atom/group of atoms that has become electrically charged because it has lost/gained electrons
- A pure substance that cannot be broken down into other substances; substance made up of only one type of atom
- A steady flow of charged particles
- A change that results when two or more substances react to create a different substance of unique properties
- The number of protons and electrons in the nucleus of one atom of an element
- Group 2 elements in the periodic table: their reactivity is not as strong as that of an alkali metal
- The smallest part of an element that is representative of that element; a neutral particle made up of a nucleus that contains protons/neutrons and electrons
- A reaction that takes place when two or more substances react to form a new substance of unique properties
- The positively charged centre of an atom that contains protons and neutrons
- Combination of symbols that represent a compound: the formula identities the elements in a compound and the amount of each element
- A material that electricity can move through easily
- Group 18 elements in the Periodic Table of Elements that are the most stable and non reactive non-metal
- A chemical combination of two or more elements in a specific ratio
- substance that helps a chemical reaction to proceed more quickly
26 Clues: A steady flow of charged particles • Ability of a substance to conduct electricity • A material that electricity can move through easily • A vertical column of elements in the periodic table • A catalyst involved in chemical reactions in living things • substance that helps a chemical reaction to proceed more quickly • ...
Midterm Crossword 2024-10-29
Across
- Particles that have geometric pattern and definite volume
- All elements on the right side of the periodic table
- A positive ion
- Positively charged particle
- Thompson discovered it's charge
- A negative ion
- Pure substance of two or more elements
Down
- Rutherford's experiment(2 words)
- All elements from the left through the middle of the periodic table
- Electron emits this from excited state
- Mixture with constant composition
- Mixture with varying composition
- Electron's location in the quantum model
- Particles that have little attraction to each other and definite volume
14 Clues: A positive ion • A negative ion • Positively charged particle • Thompson discovered it's charge • Rutherford's experiment(2 words) • Mixture with varying composition • Mixture with constant composition • Electron emits this from excited state • Pure substance of two or more elements • Electron's location in the quantum model • ...
Atoms 2021-11-30
10 Clues: pure substance • row on periodic table • column on periodic table • many atoms bonded together • alter identity of substance • makes identity of substance • links in atoms of a substance • bond where electrons are shared • bond where electrons are transferred • made of protons, neutrons, and electrons
Chemistry 2025-02-11
10 Clues: noble gas • alkali metal • positively charged ion • negatively charged ion • electrons orbit around • element with one proton • atom gains or loses electrons • vertical columns on periodic table • horizontal rows of the periodic table • atoms with different number of neutrons (same element and number of protons)
Structure of all matter 2021-09-20
Across
- is made up of atoms
- is the table of all elements
- is made up of elements
- structure of all matter
- goes horanzantial on the periodic table
Down
- has a negative charge on an atom
- is the amount of protons and electrons in an element
- id made of only the same atom and is pure
- has a neutral effect on an atom
- goes vertical on the periodic table
- has a positive charge on an atom
11 Clues: is made up of atoms • is made up of elements • structure of all matter • is the table of all elements • has a neutral effect on an atom • has a negative charge on an atom • has a positive charge on an atom • goes vertical on the periodic table • goes horanzantial on the periodic table • id made of only the same atom and is pure • ...
Periodic Charms 2022-05-12
Across
- A column of elements
- the total number of protons and neutons in an atom
- the number of chemical elements in the periodic system
- the electrons in the outermost shell, or energy level, of an atom
- elements on the periodic table that are malleable, lose electrons easy , good conductors of heat and typically appear reflective
Down
- represents the space surrounding the nucleus where electrons are most likely to be
- any of the six chemical elements that make up group 1 of the periodic table
- The horizontal rows on the periodic table
- a measure of how easily an element will combine with other elements to form compounds
- a chemical element that generally lack predominance of matalic property's
10 Clues: A column of elements • The horizontal rows on the periodic table • the total number of protons and neutons in an atom • the number of chemical elements in the periodic system • the electrons in the outermost shell, or energy level, of an atom • a chemical element that generally lack predominance of matalic property's • ...
Periodic Table 2021-10-20
8 Clues: Made of reactants • There are 118 of these • Helium is this type of element • A famous periodic graph for elements • A kind of matter with special properties • Ingredients for a product (scientifically) • The table that features hydrogen and oxygen • The number that labels each item on the periodic table
Atoms and Elements 2021-12-09
8 Clues: the smallest unit of matter • the rows on the periodic table • the columns of the periodic table • is made up of protons and neutrons • table a display of chemical elements • a subatomic particle with a no charge • a subatomic particle with a negative charge • a subatomic particle with a positive charge
Unit 6 Review 2025-02-12
Across
- Same element but different number of neutrons
- chemical name of the element "Cl"
- Neutrons and protons both are found in the __________.
- occupies space and has mass.
- ions that gained electron
- number of proton an element have.
- ions that lost electron
- column in the periodic table is called __________
- Bond between Ions
Down
- are made up of one type of atom.
- number of proton and neutron
- Electrons exist at energy levelssurrounding the nucleus.
- Row in the periodic table is called __________
- Sharing of electrons between 2 elements
- The chemical term for two atoms joining together is called ____________
- chemical symbol for Sodium
- the smallest unit of matter.
- when different atoms are tightly joined together.
18 Clues: Bond between Ions • ions that lost electron • ions that gained electron • chemical symbol for Sodium • number of proton and neutron • occupies space and has mass. • the smallest unit of matter. • are made up of one type of atom. • chemical name of the element "Cl" • number of proton an element have. • Sharing of electrons between 2 elements • ...
The periodic table 2013-04-09
Across
- The smallest part of an element is the ________.
- The element with the most energy in the periodic table is ________.
- K is the symbol for ________.
- ________ has an average mass of 1.01.
- ________ has an average mass of 226.
- Oxygen is in the ________ group.
- Protons have a ________ charge.
- The charge of a neutron is ________.
- Cl is the symbol for ________
Down
- Boron is a ________.
- There are ________ groups in the periodic table.
- Silver`s atomic number is ________.
- ________ has an atomic number of fifteen.
- Electrons have a ________ charge.
14 Clues: Boron is a ________. • K is the symbol for ________. • Cl is the symbol for ________ • Protons have a ________ charge. • Oxygen is in the ________ group. • Electrons have a ________ charge. • Silver`s atomic number is ________. • ________ has an average mass of 226. • The charge of a neutron is ________. • ________ has an average mass of 1.01. • ...
Atoms and Radioactivity 2023-03-23
Across
- _______particle tracks that are straight
- center of the atom
- tracks are faint and change direction suddenly
- Marie Curie won a nobel Prize in this field in 1903
- Lady recognized for her discovery of radium
- elements that have the same proton number but different neutron number
- Na on the periodic table
- proton number + neutron number
Down
- device used to detect ionizing radiation
- number of protons in gold
- negatively charged particles orbiting the nucleus
- element named after curie's homeland
- mass number for Carbon
- Cl on the periodic table
14 Clues: center of the atom • mass number for Carbon • Cl on the periodic table • Na on the periodic table • number of protons in gold • proton number + neutron number • element named after curie's homeland • device used to detect ionizing radiation • _______particle tracks that are straight • Lady recognized for her discovery of radium • tracks are faint and change direction suddenly • ...
Everyday Chemistry 2022-04-11
Across
- Negatively charged ions
- The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
- Smallest particle of an element
- Positively charged particles
- The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- Vertical columns in the periodic table, where elements contain similar chemical properties
- ______ Curie first discovered the radioactive elements polonium and radium
- a _______ table is a table of the chemical elements arranged in order of atomic number
- electron configuration for this element is
Down
- _______ is a strong acid that is used in car batteries
- Ni
- Ti
- _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- The fundamental states of matter are: Liquid, solid, and _____
- Made of 2 or more elements that are chemically combines
- Nuclear particle with no charge
- Fe
17 Clues: Ni • Ti • Fe • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • The fundamental states of matter are: Liquid, solid, and _____ • ...
Chemistry Crossword 2014-05-21
Across
- A type of metal extraction by heat
- Its chemical formula is Cu5FeS4
- Shows and classifies all 118 known types of atoms(elements)
- The symbol of this element is N
- Group number in periodic table is 1 and period in periodic table is 4
- Is a common metal that can only be extractedusing electrolysis
- The most common method of obtaining metals
- Are chemical substances that make up rocks
- The alloy that is used for silver coins
- Contains 20% chronium and 10% nickel to stop it from rusting
- The least common group in the periodic table
- A scale that measures the amount of pure gold in jewellery
Down
- Are lustrous, malleable and ductile
- Is the closest we get to pure iron in everyday materials
- The main component of steel
- Metal most abundant in Australian silver coins, common to both brass and bronze
- Superheated liquids in the earths crust
- Cracks in the rocks where minerals are formed
- Cannot be used as pure elements, are too soft to be made into anything useful
- The building blocks from which everything else is made
- Formed by sediments deposited on the sea floor
- Another type of metal extraction by heat
- A metal combined with another element
- Pure Iron with small amounts of carbon added
- Is a rock that has sufficient metal making it worthwhile to mine
25 Clues: The main component of steel • Its chemical formula is Cu5FeS4 • The symbol of this element is N • A type of metal extraction by heat • Are lustrous, malleable and ductile • A metal combined with another element • Superheated liquids in the earths crust • The alloy that is used for silver coins • Another type of metal extraction by heat • ...
Chemistry 2016-02-10
Across
- equivalent to the number of protons and neutrons in an element
- formed by atoms or molecules by one or more electrons
- short representation of a chemical element
- determines chemical properties and place(on P.T) of an element
- process accompanied by the absorption of heat
- a thin coating of gold, silver, or another metal
- horizontal rows on the periodic table
- examples: helium, radon, xenon, krypton, neon, and argon
- substances consumed during the reaction to make product
- chemical element with properties in between those of metals and nonmetals
- basic unit of a chemical element
- electrons on the outside rings
- consists of several parts, or elements in particular
- on the periodic table there are 18 of these
Down
- principle in any closed system subjected to no external forces, mass is irrespective of changes in form
- particle with a negative charge
- element of substance that does not conduct electricity
- particle with no charge
- conductors of electricity, have crystalline solids with a metallic luster, and have a high chemical reativity
- developed periodic table and predicted discovery of several new elements
- group of atoms bonded together
- process accompanied by the release of heat
- particle with a positive charge
- distinguished by its atomic number
- species formed from chemical reactions
- central core of an atom
26 Clues: particle with no charge • central core of an atom • group of atoms bonded together • electrons on the outside rings • particle with a negative charge • particle with a positive charge • basic unit of a chemical element • distinguished by its atomic number • horizontal rows on the periodic table • species formed from chemical reactions • ...
Chemistry Crossword 2017-11-09
Across
- a substance that reacts with another substance to make a product
- most stable elements on the periodic table
- chemical combination of two or more elements
- the centre of an atom
- colourless, odorless gas which is very deadly
- the most reactive metals on the periodic table
- the amount of mass in a given volume of a substance
- a reaction that takes place when 2 different materials combine to make a new one
- the slow reaction that requires oxygen
- an atom electrically charged because it has lost or gained electrons
- anything that has mass and occupies space
Down
- description of an item that can be rolled into thin sheets
- a chemical reaction that is sudden and requires oxygen
- an irreversible change that creates a new substance
- a new substance created when 2 or more reactants react
- dull, brittle element that doesn't conduct electricity
- the mass of one atom of an element
- the most reactive non-metals on the periodic table
- the ability for an element to be turned into a wire
- the building blocks once called "atomos"
- number of protons and electrons in an atom
- symbols that represent a compound
- element with both metallic and non-metal properties
- a neutral particle in a nucleus
- a cloudy mixture which cannot be easily separated
25 Clues: the centre of an atom • a neutral particle in a nucleus • symbols that represent a compound • the mass of one atom of an element • the slow reaction that requires oxygen • the building blocks once called "atomos" • anything that has mass and occupies space • most stable elements on the periodic table • number of protons and electrons in an atom • ...
Year 7 Chemistry Crossword 2023-07-19
Across
- Substance made of only one type of atom
- Group 7 non-metals
- Positively charged subatomic particle
- Variable that is changed during a practical
- Describes a solid that will not dissolve
- Changing from a liquid to a solid
- ________ gases Group 0 elements
- Russian scientist who produced the modern periodic table
- Technique used to separate soluble solids from liquids
- _______ table contains all the known elements
- Technique used to separate liquids with different boiling points
- Variable that stays the same during a practical
- Neutral subatomic particles
- Negatively charged subatomic particles
Down
- Changing from a liquid to a gas
- Substance that turns purple in universal indicator
- Centre of the atom
- Substance made from two or more different substances not chemically bonded
- Two or more atoms bonded together
- Changing from a gas to a liquid
- Variable that is measured during a practical
- Describes a solid that will dissolve
- metals Metals found in the middle of the periodic table
- Changing from a solid to a liquid
- ______ burner, equipment used to heat things
- Substance made from two or more different atoms bonded together
- ______ metals Group 1 metals
- Technique used to separate insoluble solids from a liquid
- Chemicals that have a tangy taste
- shell Location of electrons within an atom
- Safety equipment that must be worn properly
- Colour of a neutral solution in universal indicator
- Smallest thing in the universe
33 Clues: Group 7 non-metals • Centre of the atom • Neutral subatomic particles • ______ metals Group 1 metals • Smallest thing in the universe • Changing from a liquid to a gas • Changing from a gas to a liquid • ________ gases Group 0 elements • Two or more atoms bonded together • Changing from a solid to a liquid • Changing from a liquid to a solid • Chemicals that have a tangy taste • ...
7D Izzy Charlea chemistry 2024-11-04
Across
- the glass object used to measure liquids
- what is third on the periodic table
- process which the state of matter (gas) changes to (liquid)
- the matter with the least energy
- pouring from one container to another slowly
- the process that changes liquid to water vapour
- acts like gas, very high temperature
- a homogeneous type of mixture of 2 or more substances
- a basic part of an whole
- A process for separating inks
- really long word
Down
- what is the first element with an atomic mass greater than 100
- a force when the attract or repel each other
- a small discrete portion of something, which can be large or small (atoms)
- a liquid and a homogeneous
- a part of an atom that has no charge
- a solid and a homogeneous
- what is the largest number on the periodic table?
- separating liquids with different boiling points
- what is the element with the symbol Ba?
- something that is chemically combined
- which element is number 14 on the periodic table?
- mass of an atom
- a state of matter which changes from a gas to a solid
- the liquid left over after filter paper is used
- the matter with the most energy
- 2 or more different elements joined by chemical bonds
27 Clues: mass of an atom • really long word • a basic part of an whole • a solid and a homogeneous • a liquid and a homogeneous • A process for separating inks • the matter with the most energy • the matter with the least energy • what is third on the periodic table • a part of an atom that has no charge • acts like gas, very high temperature • something that is chemically combined • ...
Subshell Configuration and Periodic Trends 2022-02-14
Across
- subdivision of electrons shells into similar energy levels
- electrons in the outermost shell of an atom
- tendency of atoms to undergo a chemical reaction
- size of an atom measured as the distance from the nucleus to the valence shell
- when at least two different elements are chemically bonded
- attractive force between the positive nucleus and valence electrons, measured as the difference in the number of protons and inner electrons
- how strongly an atom attracts electrons towards itself
- a substance containing purely one type of atom
- lowest energy level that an electron occupies
- when two or more atoms are joined chemically (can be two of the same element)
- positively charged particle inside the nucleus of an atom
- rows in the periodic table
- unreactive gases found in group 18 of the periodic table
- negatively charge particle that exists outside the nucleus of an atom
Down
- energy required to remove the first valence electron from an atom
- variants of an element which have the same atomic number but a different number of neutrons in their nuclei
- arrangement of electrons in shells and subshells
- temporary energy level that an electron occupies once it has absorbed energy
- outermost energy shell
- columns in the periodic table
- region at the centre of an atom that contains protons and neutrons
- basic building block of matter made up of subatomic particles
- charge atom
23 Clues: charge atom • outermost energy shell • rows in the periodic table • columns in the periodic table • electrons in the outermost shell of an atom • lowest energy level that an electron occupies • a substance containing purely one type of atom • arrangement of electrons in shells and subshells • tendency of atoms to undergo a chemical reaction • ...
Covalent molecules starter 2025-10-08
Across
- The type of electrons involved in covalent bonding. (6)
- An element that forms a double covalent bond in O₂. (6)
- Vertical columns on the periodic table, indicating elements with similar properties. (5)
- An element that forms a triple covalent bond in N₂. (8)
- An element that forms four covalent bonds in methane (CH₄). (6)
- Electrons shared between atoms in a covalent bond. (5)
- A halogen element with seven electrons in its outer shell. (8)
- The outermost electrons, important in bonding. (7)
- A group of elements in Group 7 of the periodic table. (7)
- Subatomic particles in the nucleus of an atom with a positive charge. (7)
Down
- A subatomic particle with a negative charge. (8)
- A bond where atoms share pairs of electrons. (8)
- Neutral subatomic particles found in the nucleus of an atom. (8)
- A group of atoms bonded together covalently. (8)
- The shells around an atom where electrons are found. (6)
- The dense central part of an atom containing protons and neutrons. (7)
- A type of bond formed by the transfer of electrons from one atom to another. (5)
- Horizontal rows on the periodic table, showing elements with increasing atomic numbers. (6)
- The smallest particle of an element that retains its chemical properties. (4)
- The force that holds atoms together in molecules or compounds. (4)
20 Clues: A subatomic particle with a negative charge. (8) • A bond where atoms share pairs of electrons. (8) • A group of atoms bonded together covalently. (8) • The outermost electrons, important in bonding. (7) • Electrons shared between atoms in a covalent bond. (5) • The type of electrons involved in covalent bonding. (6) • ...
Ionic substances revision 2026-02-09
Across
- the type of attractive forces between a cation and an anion
- the atom in water that is attracted to the cations in an ionic substance
- the name of the polyatomic ion contiaining oxygen and hydrogen
- the name given to a positively charged ion
- ions will do this if they have the same charge
- the strength of the ionic bonds/electrostatic forces in ionic substances
- these two words can be used to describe the type of bonding in an ionic substance
- the name that represents a row on the Periodic Table
- describes the structure of ionic substances
- the name of the polyatomic ion containing carbon and oxygen
- metals are found on the _____ of the stepping line on the Periodic Table
Down
- the outermost electrons are called_____ electrons
- the negatively charged ion of chlorine
- water is described as being a ______ liquid
- describes the type of substance formed when a cation and an anion join together
- the name given to a negatively charged ion
- the atom in water that is attracted to the anions in an ionic substance
- non-mentals are found on the _______ of the stepphinh line on the Periodic Table
- the name of the polyatomic ion containing sulfur and oxygen atms
- describes the ability of a substance to dissolve in a solvent such as water
- the name of the polyatomic ion containing nitrogen and oxygen
21 Clues: the negatively charged ion of chlorine • the name given to a negatively charged ion • the name given to a positively charged ion • water is described as being a ______ liquid • describes the structure of ionic substances • ions will do this if they have the same charge • the outermost electrons are called_____ electrons • ...
Elements, Compound Structure, Periodic Table 2012-09-06
Across
- Used in explosives
- Commonly referred to as salt
- has an atomic weight of 10.81
- Released by the burning of fossil fuels
- Element symbol "Au"
- First element of the periodic table
- Chemical symbol "Ag"
Down
- The compound formed when hydrogen and oxygen mis
- Added to water in Australia to strengthen teeth
- The last element in the periodic table
- Used in lighting
- The element that we inhale through breathing
12 Clues: Used in lighting • Used in explosives • Element symbol "Au" • Chemical symbol "Ag" • Commonly referred to as salt • has an atomic weight of 10.81 • First element of the periodic table • The last element in the periodic table • Released by the burning of fossil fuels • The element that we inhale through breathing • Added to water in Australia to strengthen teeth • ...
Significant Terms of the Periodic Table 2023-10-24
Across
- The number of rows.
- Scientist who developed the Bohr model.
- Inventor of modern periodic table.
- Area where electrons are most likely found.
- the first element.
- Another word for family.
- Atom that has lost or gained one or more electron.
- Positively charged particle.
- How many electrons can be in the third energy level?
- Scientist who formulated an equation to calculate energy levels of electrons.
- A chemical property that describes the tendency of an atom to attract electrons towards itself.
- Same element, different mass.
Down
- The specific patters of an element.
- Rows are called...
- Negatively charged particle.
- The number of elements on the periodic table.
- The majority of elements.
- Each orbital can have no more than ___ electrons.
- The number of columns.
- How many electrons can be in the second energy level?
20 Clues: Rows are called... • the first element. • The number of rows. • The number of columns. • Another word for family. • The majority of elements. • Negatively charged particle. • Positively charged particle. • Same element, different mass. • Inventor of modern periodic table. • The specific patters of an element. • Scientist who developed the Bohr model. • ...
Science 2021-10-22
Across
- molecular compound of 2 hydrogen and 2 oxygen atoms
- how are the elements arranged in the periodic table
- 2 or more elements sharing electrons
- particle with an electric charge of positive or negative
- center of atom where the proton and neutron are
- mostly on the right side of the periodic table
- size of atom
- the shape to identify the container is dangerous
- who came up with the particle theory
- calcium reacting with sodium produces
- the product can burn skin or eyes on contact
- a pure substance that can not be broken down simpler
- a vertical line of elements on the periodic table
- molecular compound of 1 hydrogen and 2 oxygen atoms
- a horizontal line of elements
Down
- outermost shell of an atom
- positively charged particle.
- when metal reacts with a non metal
- proposed the plum pudding model
- subtract mass number and atomic number Density mass divided by volume
- one type of particle
- calcium reacting with fluorine produces
- separation of mixture with different boiling points
- has properties of metal and non metals
- very reactive metals
- non reactive non metals
- Canada’s standard for communicating info about hazardous workplace products
- pure substance that contains 2 or more elements in a fixed ratio
- the shape to identify the product is dangerous
- matter that contains 2 or more different types of pure substances
30 Clues: size of atom • one type of particle • very reactive metals • non reactive non metals • outermost shell of an atom • positively charged particle. • a horizontal line of elements • proposed the plum pudding model • when metal reacts with a non metal • 2 or more elements sharing electrons • who came up with the particle theory • calcium reacting with sodium produces • ...
Chemistry 2021-11-09
Across
- The atomic __ of an element = the # of protons
- Atoms with the same # protons but not neutrons
- Electrons Electrons on the outer energy levels of an atom
- Atoms with an unequal # of electrons and protons
- ___ share metal and nonmetal properties
- The mass of the atom is in here
- Matter is classified in ___ and compounds
- Matter is classified in___, or elements.
- The (-) charge substomic particle
- Horizontal rows on a periodic table
- Short for atomic mass unit
- The only person to have an element named after them while living
- Mass The weighted average mass of atomic masses from an atoms isotopes
- Ions with a (-) charge
- Earth Metals Made up of lanthanides and actinides
- The vertical columns on the periodic table are groups
- __ forms by losing electrons
Down
- A ___ atom has an equal # of protons and electrons
- The simplest form of a pure substance
- Metals are great ___ of heat and electricity
- Elements in the same family share similar __
- ___ was the first to use the term atom instead of atomos
- Mendeleev created the modern version
- The father of the modern day periodic table
- good heat/electricity conductors, shiny, etc.
- Mixtures where one substance dissolves in another
- __ ions form by gaining extra electrons
- The atomic __ of Potassium is K
- Gases __ __ are the least reactive family of the element
- The (+) charge subatomic particles in nucleus
30 Clues: Ions with a (-) charge • Short for atomic mass unit • __ forms by losing electrons • The mass of the atom is in here • The atomic __ of Potassium is K • The (-) charge substomic particle • Horizontal rows on a periodic table • Mendeleev created the modern version • The simplest form of a pure substance • ___ share metal and nonmetal properties • ...
Chemistry Study Guide 2016-02-10
Across
- the outcome of the chemical reaction
- a reaction that occurs when a layer of metal is bonded to another substance, usually metal
- have completely full orbitals
- when energy is absorbed
- rows on the periodic table
- the combination of 2 or more different atoms
- when energy is released in the form of heat
- the dense and positively charged center of an atom
- the total amount of mass stays the same through a chemical reaction
- can conduct heat and electricity, most are solid
- the negatively charged particles that orbit the nucleus
- the smallest part of a substance, can't be broken down further
Down
- mix of both metals and non-metals attributes
- columns on the periodic table
- the electrons in the outermost orbital
- the number of protons or electrons an atom has
- the positively charged particles in the nucleus of an atom
- the two letter abbreviation of the element name
- combination of one or more atoms of any kind
- the smallest an element or any matter can be broken down to
- created the periodic table of elements
- the sum of the atomic number and the number of neutrons
- regions of space outside the nucleus of an atom where electrons are found
- can easily be broken, can't conduct heat or electricity well
- the starting substances
- the particles in the nucleus with no charge
26 Clues: when energy is absorbed • the starting substances • rows on the periodic table • columns on the periodic table • have completely full orbitals • the outcome of the chemical reaction • the electrons in the outermost orbital • created the periodic table of elements • when energy is released in the form of heat • the particles in the nucleus with no charge • ...
Chemistry Vocab. Crossword 2022-12-07
Across
- the mass of protons and neutrons added together(found in the periodic table)
- representation of a chemical reaction using symbols of atoms and the quantity
- being able to bend without breaking(characteristic of metals)
- an element that does not conduct electricity, is brittle, dull, and has other characteristics among these
- an element that conducts electricity, is malleable, has luster, and has other characteristics among these
- a chart of all the elements and their properties
- a positively charged particle found in the nucleus of an atom
Down
- elements that share properties of both metals and nonmetals
- the ability to conduct electricity
- representation of molecules using symbols of atoms and the quantity
- something smaller than an atom(proton, electron, neutron, etc.)
- molecules that have the same number and type of atoms, but arranged differently
- the number of electrons in the last shell(columns on the periodic table are sorted by this)
- breaking and crumbling very easily(characteristic of nonmetals)
- the number of protons in an atom(found in the periodic table)
- a form of an element that has a different amount of neutrons
- shiny(characteristic of metals)
- a particle with no charge found in the nucleus of an atom
- a negatively charged particle found outside of the nucleus in an atom
- an atom that has given or taken an electron
20 Clues: shiny(characteristic of metals) • the ability to conduct electricity • an atom that has given or taken an electron • a chart of all the elements and their properties • a particle with no charge found in the nucleus of an atom • elements that share properties of both metals and nonmetals • a form of an element that has a different amount of neutrons • ...
