periodic table Crossword Puzzles
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. • ...
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. • ...
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 • ...
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 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 • ...
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
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 • ...
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 • ...
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)
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 • ...
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 • ...
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 • ...
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 • ...
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 • ...
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 • ...
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 _____ • ...
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 • ...
Structure of Matter 2021-09-20
Across
- a vertical row on the periodic table
- the number of protons and electrons
- a negative part of an atom
- an atom not bonded together
- a table showing how much an atom weighs how many protons and electrons and what it is
Down
- a positive part of the atom
- more than one different element
- a horizontal row on the periodic table
- more than one element bonded
- a neutral part of an atom
- the smallest unit of matter
11 Clues: a neutral part of an atom • a negative part of an atom • a positive part of the atom • an atom not bonded together • the smallest unit of matter • more than one element bonded • more than one different element • the number of protons and electrons • a vertical row on the periodic table • a horizontal row on the periodic table • ...
The periodic table 2025-04-17
Across
- The symbol for this element is Fe
- The number the tells us the number of protons
- The vertical columns on the periodic table
- the number that tells us the amount of protons and neutrons
- Group 7 on the periodic table
Down
- The horizontal rows on the periodic table
- The place where the symbols of all elements are located
- Elements in the same group have similar _________
- These metals are extremely reactive with water
9 Clues: Group 7 on the periodic table • The symbol for this element is Fe • The horizontal rows on the periodic table • The vertical columns on the periodic table • The number the tells us the number of protons • These metals are extremely reactive with water • Elements in the same group have similar _________ • The place where the symbols of all elements are located • ...
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) • ...
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. • ...
The Periodic Table 2022-03-09
Across
- a material that does not allow heat and electricity to pass through it
- element that has the property of shiny luster, ductility, and malleability
- horizontal row of elements in the periodic table
- shortened way of writing the name of an element
- repeating pattern
- vertical column of elements in the periodic table
Down
- able to be drawn into thin wires
- element that lacks most of the properties of a metal
- element that has some properties of both metals and nonmetals
- able to be hammered into different shapes
- the way a material reflects light
- can carry heat or electricity
12 Clues: repeating pattern • can carry heat or electricity • able to be drawn into thin wires • the way a material reflects light • able to be hammered into different shapes • shortened way of writing the name of an element • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • element that lacks most of the properties of a metal • ...
Chemistry 2023-04-25
Across
- What are the vertical rows in the periodic table?
- What are the horizontal rows in the periodic table?
- gold is an __________ conductor.
- Copper is part of the __________ metals.
- aluminium is part of the ____ transition metals.
- silver is a _______ conductor.
- silver is a _____ metal. noble
Down
- What group is fluorine in?
- Potassium is an ______ metal.
- Beryllium is an alkaline _____ metal.
- Does the non-metallic character increase or decrease across a period?
- hundred boiling point of gold is 2___ degrees.
- Boron is a _________.
- hundred boiling point of lithium is 1___ degrees.
- Hellium is part of the _____ gases.
15 Clues: Boron is a _________. • What group is fluorine in? • Potassium is an ______ metal. • silver is a _______ conductor. • gold is an __________ conductor. • silver is a _____ metal. noble • Hellium is part of the _____ gases. • Beryllium is an alkaline _____ metal. • Copper is part of the __________ metals. • aluminium is part of the ____ transition metals. • ...
ELEMENTS 2019-03-28
10 Clues: Kr stands for • Fe stands for • Cl stands for • Ga stands for • He stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic
Periodic Table 2022-08-29
Across
- Sequences of elements in periodic table in order of increasing atomic number
- Nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table
- Members of a family of an element that all have the same number of protons but different numbers of neutrons
- A molecule or ion that can react both as an acid and as a base
- Subatomic particle found in the nucleus of every atom except that of simple hydrogen.
Down
- A Russian chemist and is considered the "father" of the periodic table
- The process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons, often in conjunction with other chemical changes
- Subatomic particle with a positive charge
- Negatively charged subatomic particles located in orbitals surrounding the nucleus
- Sequences of elements in periodic table with increasing number of electron shells
10 Clues: Subatomic particle with a positive charge • A molecule or ion that can react both as an acid and as a base • A Russian chemist and is considered the "father" of the periodic table • Sequences of elements in periodic table in order of increasing atomic number • Nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table • ...
Evan Lumbrezer Burkholder 9 2018-09-11
Across
- a vertical column in the periodic table; also known as a family of elements\
- An extremely small, negatively charged subatomic particle found in a cloud outsside the atomic nucleusE
- A small, discrete packet of light energy
- table A chart in which all known elements are listed in order of atomic number
- mass the mass of an element's atoms; listed in the periodic table as an average value based on the relative abundance of the element's isotopes
- model A representation of an object on some convenient scale
Down
- A positively charged subatomic particle in the atomic nucleus
- formula a notation that uses the atomic symbol and (sometimes) a numerical subscipt to denote how many atoms are bonded in one unit of an element
- model a representation of a system that helps us predict how the system behaves
- An electrically neutral subatomic particle in the atomic nucleus
- in the context of physics, the time required for a vibration or a wave to make one complete cycle. In chemistry, a horizontal row in the periodic table
11 Clues: A small, discrete packet of light energy • model A representation of an object on some convenient scale • A positively charged subatomic particle in the atomic nucleus • An electrically neutral subatomic particle in the atomic nucleus • a vertical column in the periodic table; also known as a family of elements\ • ...
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 • ...
vocab crossword 2020-10-13
Across
- formula - shares information
- has a negative charge
- - specific patterns
- - a group is a column of elements in the periodic table
- an atom
- - two different elements are a substance
- - display of chemical elements
- - an ion with fewer electrons than protons
- - two or more elements that are bonded
- - control center
- - conducts metals and nonmetals
- - basic unit
- the mass of an atom in atomic mass units
- - transfer of valence electrons
- - has no charge
- - forms positive bonds
- electrons - outershell electron
- - a lack of metal characteristics
Down
- - the force of between opposite ions
- - group with the lightest members
- - a letter or symbol
- - a row of chemical elements with the same number of electron shells
- - a column of elements
- - a negative charged ion
- - the force of between opposite ions
- - the distribution of electrons
- - all the elements on the periodic table
- - molecule with a net charge
- - an element with the same number and place of the periodic table
- - a group of atoms bonded together
- - electrons go around the nucleus
- different elements that are metals and nonmetals
- - number of protons
- - the number of protons and neutrons in an atomic nucleus
- - a positive charge
- - a bond of sharing electron pairs
- ion - charged by the loss or gain of electrons
- - a positive charged ion
38 Clues: an atom • - basic unit • - has no charge • - control center • - specific patterns • - number of protons • - a positive charge • - a letter or symbol • has a negative charge • - a column of elements • - forms positive bonds • - a negative charged ion • - a positive charged ion • formula - shares information • - molecule with a net charge • - display of chemical elements • ...
Unit 5 Vocabulary Crossword - Science Final - Hunter Taylor 2025-05-26
Across
- The dense center of an atom containing protons and neutrons.
- A vertical column in the periodic table; elements in a group have similar chemical properties.
- A pure substance made of only one type of atom.
- A chemical symbol that shows the element and its charge.
- The total number of protons and neutrons in an atom’s nucleus.
- Elements that are usually dull, brittle, and poor conductors.
- A scientist who developed the first modern atomic theory
- A group of elements with similar properties, often another name for a group.
- A positively charged particle found in the nucleus of an atom.
Down
- Discovered the electron using a cathode ray tube
- Conducted the gold foil experiment and discovered the atomic nucleus.
- A neutral particle found in the nucleus of an atom.
- A horizontal row in the periodic table.
- A Russian scientist who created the first version of the periodic table.
- Elements that are typically shiny, conductive, and malleable.
- The smallest unit of an element that still retains the element properties
- an atom that has gained or lost electrons, giving it a charge.
- reactive nonmetals in group 17
- Proposed that electrons orbit the nucleus in fixed energy levels.
- model of the atom showing electrons orbiting the nucleus in energy levels.
- A negatively charged particle that orbits the nucleus of an atom.
21 Clues: reactive nonmetals in group 17 • A horizontal row in the periodic table. • A pure substance made of only one type of atom. • Discovered the electron using a cathode ray tube • A neutral particle found in the nucleus of an atom. • A chemical symbol that shows the element and its charge. • A scientist who developed the first modern atomic theory • ...
My periodic table project 2025-11-21
Across
- Actinides Radioactive, Grouped into a row not ____
- Metals ____ (lose) electrons
- made the first periodic table
- Nonmetals ___(gain) electrons
- Alkali earth metals Oxidize in air, relatively soft, ____ Valence electrons
- Contain the largest atoms in the period(row)
- Valence electrons are the ___ electrons
- Ductile and Malleable, good conductors
- are ___ of both metals and non metals
- The tendency of an element to undergo ____ reactions
- Most reactive nonmetals, 7 valence electrons
- "Rare earth metals" React violently with most nonmetals
- Man made, not found in nature
- Ions are formed from a ____ of electrons
- Have characteristic colors when excited
Down
- Less reactive then alkali metals, not found alone in nature
- Dull, low density, brittle and break easily
- which have low melting points(are usually gases)?
- Valence electrons are the electrons in the ___ energy level
- Halogens have High electronegativity, their charge is ___
- How is the modern periodic table organized?
- Noble gases are ____less, odorless, tasteless
- Metals that react vigorously with water to form hydrogen gas
- Transition Metals come from ores in _____ crust
- Their shape can be easy or hard to change
- the first periodic table was made by increasing Atomic?
- Good conductors of heat and electricity
- Alkalimetals are Gray metals, soft, __ valence electrons
- When this transfer occurs, the electron number changes, causing the atom to be
- Metals are ___ and shiny?
30 Clues: Metals are ___ and shiny? • Metals ____ (lose) electrons • made the first periodic table • Nonmetals ___(gain) electrons • Man made, not found in nature • are ___ of both metals and non metals • Ductile and Malleable, good conductors • Good conductors of heat and electricity • Valence electrons are the ___ electrons • Have characteristic colors when excited • ...
Review 2024-03-07
Across
- COLUMN in the periodic table.
- Same element but different number of neutrons.
- proton ≠ electrons
- A type of bond by atoms donating/accepting electrons.
- ions that LOST electron/s.
- made up of only ONE type of atom.
Down
- DIFFERENT atoms tightly joined together.
- ROW in the periodic table.
- ions that GAINED electron/s.
- Electrons exist at ______ levels surrounding the nucleus.
- A type of bond by SHARING electrons.
- group of atom tightly joined together.
- occupies space and has mass.
13 Clues: proton ≠ electrons • ROW in the periodic table. • ions that LOST electron/s. • ions that GAINED electron/s. • occupies space and has mass. • COLUMN in the periodic table. • made up of only ONE type of atom. • A type of bond by SHARING electrons. • group of atom tightly joined together. • DIFFERENT atoms tightly joined together. • Same element but different number of neutrons. • ...
Structure and bonding revision 2024-05-13
Across
- Charged particles
- Diamond is made up from this element
- The periodic table is made up form these
- Name of group 7 elements
- An example of a simple molecule made from carbon and oxygen
- Creator of the modern periodic table
- Bonding between a metal and a non-metal
Down
- Name of group 0 elements
- Structures made from carbon that can be used in medicine
- Bonding between metals only
- Name of group 1 elements
- Bonding between two or more non-metals
- Electrons exist in these
13 Clues: Charged particles • Name of group 0 elements • Name of group 1 elements • Name of group 7 elements • Electrons exist in these • Bonding between metals only • Diamond is made up from this element • Creator of the modern periodic table • Bonding between two or more non-metals • Bonding between a metal and a non-metal • The periodic table is made up form these • ...
ElEMENTS 2019-03-28
10 Clues: Cl stands for • Kr stands for • Ga stands for • Fe stands for • He stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic
ElEMENTS 2019-03-28
10 Clues: Cl stands for • Ga stands for • Kr stands for • He stands for • Fe stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic
ElEMENTS 2019-03-28
10 Clues: Ga stands for • Cl stands for • He stands for • Kr stands for • Fe stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic
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) • ...
Science Crossword 2015-01-30
Across
- vertical columns of elements on the periodic table
- positively charged center of an atom containing protons and neutrons
- pure substance that cannot be broken down into any other substance; one atom
- neutral particles in the nucleus of an atom.
- a table in which the elements are organized by their physical and chemical property
- positively charged particles in the nucleus of an atom.
- anything that has mass and occupies space
- invisible negatively charged particles that orbits the nucleus of an atom
- the smallest part of an element
- change of state from solid to liquid.
- horizontal row of elements on the periodic table
Down
- change of state from solid to gas or gas to solid.
- change of state from gas to liquid.
- change of state from liquid to gas.
- chemical combination of two or more elements in a specific ratio
- change of state from liquid to solid.
- solid,liquid, and gas.
17 Clues: solid,liquid, and gas. • the smallest part of an element • change of state from gas to liquid. • change of state from liquid to gas. • change of state from liquid to solid. • change of state from solid to liquid. • anything that has mass and occupies space • neutral particles in the nucleus of an atom. • horizontal row of elements on the periodic table • ...
Everyday Chemistry 2022-04-11
Across
- Nuclear particle with no charge
- Negatively charged ions
- _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- useful in batteries since it will release
- Vertical columns in the periodic table, where elements contain similar chemical properties
- electron configuration for this element is
- a _______ table is a table of the chemical elements arranged in order of atomic number
Down
- Made of 2 or more elements that are chemically combines
- Ni
- The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- Positively charged particles
- _______ is a strong acid that is used in car batteries
- Ti
- Fe
- ______ Curie first discovered the radioactive elements polonium and radium
- Smallest particle of an element
- The fundamental states of matter are: Liquid, solid, and _____
17 Clues: Ni • Ti • Fe • Negatively charged ions • Positively charged particles • Nuclear particle with no charge • Smallest particle of an element • useful in batteries since it will release • 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 • ...
Chemical Interactions - Inv. 1 & 2 2023-10-31
Across
- The number of protons and electrons equals an atoms ______.
- The smallest piece of an element.
- How many electrons does an oxygen atom have?
- An interaction during which starting substances change into new substances.
- Positively charged particles of an atom.
- An organized table of the elements.
- How many neutrons does a lithium atom have?
Down
- Mendeleyev arranged elements on the periodic table according to their ______.
- This scientist created the first periodic table.
- One way that a substance can be described.
- A type of matter defined by a unique particle.
- How many protons does an atom of aluminum have?
- Negatively charges particles of an atom.
- Particles in an atom with no charge.
- The element that is represented by the substance Mg.
- The part of an atom containing protons and neutrons.
- One way you know a chemical reaction has occurred.
17 Clues: The smallest piece of an element. • An organized table of the elements. • Particles in an atom with no charge. • Negatively charges particles of an atom. • Positively charged particles of an atom. • One way that a substance can be described. • How many neutrons does a lithium atom have? • How many electrons does an oxygen atom have? • ...
chemistry 2020-12-18
Across
- is a very small piece that cannot be divided into smaller pieces
- is Na
- two atoms of the same element is not identical
- means capable of dissolving more
- element is Mg
- is a way of seeing more colours from one color
- is the liquid
- squares are metal in the periodic table
- is the square in the periodic table that is non-metal
- means the opposite of clear
- elect is H
Down
- looks like salt when mixed with chlorine it turns into ...... chloride
- is calcium oxide
- helps separate soil and water
- is K
- are clear
- element is O
- the diffusion goes if you use hot temperature liquids
- is not a solution because its white coloured
- means to weaken the liquid
- is a solution that is salty and fish swim in it
21 Clues: is K • is Na • are clear • elect is H • element is O • element is Mg • is the liquid • is calcium oxide • means to weaken the liquid • means the opposite of clear • helps separate soil and water • means capable of dissolving more • squares are metal in the periodic table • is not a solution because its white coloured • two atoms of the same element is not identical • ...
Elements and Atoms 2019-09-05
Across
- color of mercury
- element that needed to breathing
- the property of group I and II in periodic table
- smallest part of matter
- red-brown liquid
- discoverer of Yttrium
- element that has atomic number 10
- element that sign in purple color (look at the periodic table in your book)
- the first element that discovered
Down
- an element in noble gas
- element that gives red spark in firework
- a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction
- the color of boron
- substances that made from two or more elements that are joined together
- symbol of magnesium
- element that discovered in 1868
- the first chemist
- symbol of tin
- element that is used in compound to makes sparks
- one of the elements that found in the sun
20 Clues: symbol of tin • color of mercury • red-brown liquid • the first chemist • the color of boron • symbol of magnesium • discoverer of Yttrium • an element in noble gas • smallest part of matter • element that discovered in 1868 • element that needed to breathing • element that has atomic number 10 • the first element that discovered • element that gives red spark in firework • ...
Chemistry Unit 2016-02-10
Across
- substance that reacts
- number of protons and electrons
- atomic particle, carries negative charge
- center of an atom
- reaction that absorbs energy
- nothing disappears, something can only become something else
- rows on Periodic Table
- substance, malleable, ductile
- combination of two or more different elements
Down
- gas with full outer orbital
- mass of one atom of a particular element
- substance, brittle, non-malleable, non-ductile
- electrons in outermost orbital
- columns on the Periodic Table
- atomic particle, carries no charge
- basic substance
- combination of one or more atoms
- adding a thin layer of metal to the surface of another metal
- ring of electrons
- reaction that releases energy
- the smallest part of an element, cannot be broken
- cross between metal and nonmetal
- shortened element name
- atomic particle, carries positive charge
24 Clues: basic substance • center of an atom • ring of electrons • substance that reacts • shortened element name • rows on Periodic Table • gas with full outer orbital • reaction that absorbs energy • columns on the Periodic Table • reaction that releases energy • substance, malleable, ductile • electrons in outermost orbital • number of protons and electrons • combination of one or more atoms • ...
Chemistry Unit 1 2023-12-19
Across
- Number of __ is the atomic number of an element
- Made up of more than one type of atom
- Columns in the periodic table are called __
- __ of an atom = Protons - Electrons
- Lower level to Higher level __ energy
- Small jumps release __ light (color)
- __ are versions of the same element but with different masses
- Higher level to Lower level __ energy
- __'s equation = 6.62 x 10^-34 J-s
- Speed of __ = 3.0 x 10^8 m/s
Down
- Atoms are made up of this, positive
- Long wavelength = low frequency = __ energy
- __ number = number of protons
- A particle of light
- Short wavelength = high frequency = __ energy
- Atoms are made up of this, neutral
- Rows in the periodic table are called __
- Protons + Neutrons = __
- Atoms are made up of this, negative
- Big jumps release __ light (color)
- There are __ energy levels
- Made up of only one type of atom
22 Clues: A particle of light • Protons + Neutrons = __ • There are __ energy levels • Speed of __ = 3.0 x 10^8 m/s • __ number = number of protons • Made up of only one type of atom • __'s equation = 6.62 x 10^-34 J-s • Atoms are made up of this, neutral • Big jumps release __ light (color) • Atoms are made up of this, positive • __ of an atom = Protons - Electrons • ...
Science Terms 2023-03-17
Across
- Bottom part of a wave
- Matter cannot enter from or escape to its surroundings
- The material through which a wave travels
- Information collected from the experiment
- Color,texture,hardness,shine,flexibility
- List of items that could have gone wrong or preformed incorrectly
- Columns of the Periodic Table
- Group 17
- Rows of the Periodic Table
- Composed of subatomic particles
- Pounded into thin sheets without breaking
- Stretched into thin wires
- Group 18
- Good conductors of electricity
- A disturbance that transfers from place to place
- Matter can enter from and escape to its surroundings
Down
- Group 1
- Explanation of the data collected
- Semiconductors
- Poor conductor of electricity
- Group 3-12
- High-density region of a longitudinal wave
- Group 2
- Top part of a wave
- Composed of atoms with subatomic particles
25 Clues: Group 1 • Group 2 • Group 17 • Group 18 • Group 3-12 • Semiconductors • Top part of a wave • Bottom part of a wave • Stretched into thin wires • Rows of the Periodic Table • Poor conductor of electricity • Columns of the Periodic Table • Good conductors of electricity • Composed of subatomic particles • Explanation of the data collected • Color,texture,hardness,shine,flexibility • ...
Chemistry Bonus 2024-05-08
Across
- Gases that have 8 valence electrons
- Atoms with different numbers of neutrons but are the same element
- Contains alloys, gases, and solutions and its particles are indistinguishable
- Third group of the periodic table
- Elements that share the properties of metals and nonmetals
- Extremely reactive elements in group I of the periodic table
- Increases the concentration of hydroxide ions
- Donates a hydrogen ion
- Acid that donates more than one proton
- How easily an element shares electrons
Down
- Created the Plum Pudding Model
- Non-uniform mixture
- Concentration of a solution
- Second strongest form of decay
- Energy required to remove electrons from atoms
- Increases the concentration of hydrogen ions
- Rule that states 8 electrons make a full valence shell
- Unit that consists of 6.02x10^23
- Receives a hydrogen ion
- Formed when atoms lose electrons
20 Clues: Non-uniform mixture • Donates a hydrogen ion • Receives a hydrogen ion • Concentration of a solution • Created the Plum Pudding Model • Second strongest form of decay • Unit that consists of 6.02x10^23 • Formed when atoms lose electrons • Third group of the periodic table • Gases that have 8 valence electrons • Acid that donates more than one proton • ...
Year 7 Chemistry Crossword 2023-06-06
Across
- Positively charged particle
- For example, protons, neutrons and electrons
- A row on the periodic table
- The number of protons in the nucleus of the atom
- A atom with a net charge
- The average mass of an atom, calculated by adding the protons and neutrons
- Neutral charged particle
- The number of protons and neutrons in the nucleus of the atom
- Type of bonding in which atoms share electrons
- Another model of the atom
Down
- Electrons of the last shell of an atom
- Smallest unit of all things
- Two or more atoms combine
- One model of the atom
- Negatively charged particle
- A column on the periodic table
- the mass of an atom
- Arranges the chemical elements into periods and groups
- Type Atoms gain or lose electrons
- How atoms combine to form molecules
20 Clues: the mass of an atom • One model of the atom • A atom with a net charge • Neutral charged particle • Two or more atoms combine • Another model of the atom • Smallest unit of all things • Negatively charged particle • Positively charged particle • A row on the periodic table • A column on the periodic table • Type Atoms gain or lose electrons • How atoms combine to form molecules • ...
Chem 105 2024-09-25
Across
- mixture in which components can be individually seen
- mixture in which components are finely mixed and cannot be individually seen
- material that consists of more than 1 element/compound
- dense, positive charged center of an atom
- mixture in which components dissolve into one another
- negatively charged subatomic particle
- represents objects on a smaller scale
- vertical column on periodic table
- material with one type of atom
- chart with all known elements
Down
- positively charged subatomic particle
- small packet of energy
- energy needed to pull an electron from an atom
- has properties of metals and nonmetals
- device that separates light into color components
- electrically neutral subatomic particle
- material that consists of only 1 element/compound
- shiny, opaque, malleable element
- represents how a system behaves
- horizontal row on periodic table
20 Clues: small packet of energy • chart with all known elements • material with one type of atom • represents how a system behaves • shiny, opaque, malleable element • horizontal row on periodic table • vertical column on periodic table • positively charged subatomic particle • negatively charged subatomic particle • represents objects on a smaller scale • ...
Physical Science 2024-03-21
Across
- Means "cannot be divided"
- Found on the right side of a chemical equation
- A row on the Periodic Table
- Studies the parts of the atom
- The force that hold atoms together
- A measure of gravity pulling on an object
- Multiplies a compound
- Slows down a chemical reaction
- The force of a very large object
- Form from the ceiling of a cave
- Most elements on the Periodic Table
- The energy of position
- Group 18 on the Periodic Table
- A solid with a repeating 3D pattern
- Stated the Law of Conservation of Mass
- Means "the same throughout"
- Bonds by sharing electrons
- A force that resists movement between objects
- Releasing heat
- Two or more forces that are equal
- Has a pH of 7
- Means produces or yields
- Have a pH of above 7
- An example of a chemical reaction
- equation A description of a chemical reaction
- number Indicates the number of protons in an atom
- Matter without a definite shape
- Total kinetic and potential energy
- A unit of measure for weight
- The amount of matter in an object
- Distance divided by time
- The amount of mass in a given volume
- Absorbing heat
- The energy of motion
- Have a pH below 7
- Changing from a gas to a liquid
- Enables heavy objects to be moved easily
- Anything that has mass and takes up space
- A liquids resistance to flow
- Allows small objects to sit on water
- Speeds up a chemical reaction
Down
- The length of the route to be traveled
- More than one atom bonded together
- The change from a solid to a gas
- Change from a liquid to a gas
- Matter made up of one type of element
- The arrangements of all elements
- The amount of space an object takes up
- A change in size, shape, color, mass
- Up, down, top, bottom, strange, charmed
- Group 1 on the Periodic Table
- The average kinetic energy of particles
- Can be bent into shape
- An objects mass times its velocity
- All the forces acting on an object
- A column on the Periodic Table
- The change in speed over a period of time
- Two or more substances that can be separated
- Discovered energy levels in atoms
- Traveling at the same speed
- Positively charged particle in the nucleus
- Bonds positive and negative particles
- Developed a chemical shorthand for elements
- Shows the elements in a compound
- Individual parts can be seen
- The ability to do work
- A rough measure of an object
- A push or a pull
- Indicates the number of atoms of an element
- A way to describe something using numbers
- The tendency of something to resist change
- Found on the left side of a chemical equation
- Group 17 on the Periodic Table
- Rubber, plastic, or glass
- Speed plus direction
75 Clues: Has a pH of 7 • Releasing heat • Absorbing heat • A push or a pull • Have a pH below 7 • Have a pH of above 7 • The energy of motion • Speed plus direction • Multiplies a compound • Can be bent into shape • The energy of position • The ability to do work • Means produces or yields • Distance divided by time • Means "cannot be divided" • Rubber, plastic, or glass • Bonds by sharing electrons • ...
Atomic Structure crossword 2023-02-02
Across
- The smallest piece of matter that still retains the property of the elements.
- Atoms of the same elements that have different numbers of neutrons.
- protons and neutrons are found in a small, positively charged center of the atom that is surrounded by a cloud containing electrons.
- The vertical columns in the periodic table.
- Cloud- The area around the nucleus of an atom where its electrons are most likely found.
- Particles with an electric charge of 1+.
- mass- The sum of the number of protons and neutrons in the nucleus of the atom.
- The horizontal line of elements on the periodic table.
Down
- The salt form of a liquid or gas element.
- Particles with an electric charge of 1-.
- A building block of subatomic particles.
- Natural particles that do not have an electric charge.
- number- The number of protons in an atom is equal to a number.
- table- The elements are arranged by increasing atomic numbers and by changes in physical and chemical properties.
14 Clues: Particles with an electric charge of 1-. • A building block of subatomic particles. • Particles with an electric charge of 1+. • The salt form of a liquid or gas element. • The vertical columns in the periodic table. • Natural particles that do not have an electric charge. • The horizontal line of elements on the periodic table. • ...
Tectoic plates 2023-01-31
10 Clues: type of oven • periodic table 26 • Periodic table 28 • How dense somthing is • Lava before it expldes • outer layer of the earth • 2nd a layer of the earth • core has hard iron and nikel • core has liquid iron and nikel • the place with the greatest pressure
Chemistry Vocabulary 2017-02-10
Across
- one horizontal row on the periodic table
- one vertical column on the periodic table
- an element that is shiny, malleable, conductive, and reactive
- the path that electron take around the nucleus
- an element that is dull, brittle, and unreactive
- the number of protons in the nucleus of an atom
- the central part of the atom
- states that matter can’t be created or destroyed
- an element that has properties of both a metal and a nonmetal
- something that expels more heat than it takes in
- the letter or two letters that stand for an element
- a substance made up of two or more elements
Down
- the chemist who formulated the Periodic Table
- the electron(s) in the outermost shell around the nucleus
- the part of the atom with a positive charge
- the result of a chemical reaction
- a substance made up of more than one atom
- a substance made up of only one kind of atom
- the number of protons and neutrons in an atoms
- a substance that changes during a chemical reaction
- the smallest part of matter
- the part of the atom with a neutral charge
- something that takes in more heat than it expels
- the gases with the full number of valence electrons
- the part of the atom with a negative charge
25 Clues: the smallest part of matter • the central part of the atom • the result of a chemical reaction • one horizontal row on the periodic table • a substance made up of more than one atom • one vertical column on the periodic table • the part of the atom with a neutral charge • the part of the atom with a positive charge • the part of the atom with a negative charge • ...
Elements Review 2021-01-06
Across
- electrons have this charge
- the number of electrons on the first electron ring
- bond formed between a metal and non-metal with the transfer of electrons
- protons have this charge
- Chemist that described the make-up of atoms to be similar to a plum pudding, creating the plum-pudding model
- group of elements found in the 18th column and do not bond with other elements
- bond formed between two non-metals with the sharing of electrons
- rows on the periodic table, elements that have the same energy levels
- only element on the periodic table that does not have any neutrons
- element with a chemical symbol of W
- poor conductors of heat and electricity
- smallest unit of matter
Down
- type/name of electrons that are involved with bonding
- Chemist that discovered neutrons
- group of elements in the 17th column and they commonly bond with the alkali metals
- found along stair-step line that distinguishes metals from non-metals
- charge of neutrons
- good conductors of heat and electricity
- subatomic particle that is determined by subtracting the atomic number from the atomic mass
- subatomic particle that orbits the nucleus
- columns on the periodic table, elements with similar properties
- central part of an atom made up of protons and neutrons
- subatomic particle that is equal to the atomic number and has a positive charge
23 Clues: charge of neutrons • smallest unit of matter • protons have this charge • electrons have this charge • Chemist that discovered neutrons • element with a chemical symbol of W • good conductors of heat and electricity • poor conductors of heat and electricity • subatomic particle that orbits the nucleus • the number of electrons on the first electron ring • ...
Unit 1 Crossword (NO SPACES) 2021-09-29
Across
- another name for C6H12O6
- the _________ variable goes on the y-axis
- The ________ contains cells that do most of the photosynthesis.
- What is "Au" on the periodic table of elements.
- The cells in the _______ do a small amount of photosynthesis.
- All living things are made of...
- something that is produced in photosynthesis that humans need
- The study of living things is called...
- What is "C" on the periodic table of elements.
- A tiny hole in the lower epidermis. These holes let carbon dioxide from the air get into the leaf.
- The name of this class
- when two variables move in opposite directions it is called a ________ correlation
- the _________ variable goes on the x-axis
- something else that is required for photosynthesis
- this carries water to the cells in leaves
Down
- this provides the plant with energy for photosynthesis
- some plants are green because they contain...
- something required for photosynthesis
- What is "H" on the periodic table of elements.
- The name of your Science teacher right now
- how plants make food
- The _________ on the leaf surface stops the leaf cells from drying out.
- glucose is a kind of...
- when two variables move in the same direction it is called a ________ correlation
- a relationship between variables is called a...
- the "i" in IB stands for...
26 Clues: how plants make food • The name of this class • glucose is a kind of... • another name for C6H12O6 • the "i" in IB stands for... • All living things are made of... • something required for photosynthesis • The study of living things is called... • the _________ variable goes on the y-axis • the _________ variable goes on the x-axis • this carries water to the cells in leaves • ...
Periodic Crossword Puzzle 2023-02-23
Across
- any of the monovalent metals of group I of the periodic table
- ready susceptibility to chemical change
- any of five related nonmetallic elements (group 17)
- measure of the pull an atom has on an electron
- measure of the number of atoms and their mass when they occupy a certain volume of space
- any of the bivalent metals of group II of the periodic table
- not resembling shiny, malleable, conductive elements
- the amount of energy liberated when an electron is added to a neutral atom to form a negatively charged ion
- class of chemicals where the nucleus of the atom is unstable
- a vertical column
Down
- any of the chemically inert gaseous elements of the helium group in the periodic table
- changes the state of an element from its solid state to its liquid state
- not participating in a chemical reaction
- a fourth state of matter distinct from solid, liquid or gas
- Measures how strong d Ye is held by nucleus
- surrounding an atom's nucleus where the electrons are most likely to be at any given moment
- The electron on the outer shell
- a representation of something, often on a smaller scale
- Human made
- the property of an atom that causes it to have weight
- the temperature at which the vapour pressure of a liquid is one atmosphere
- a horizontal row
- Size of an atom
23 Clues: Human made • Size of an atom • a horizontal row • a vertical column • The electron on the outer shell • ready susceptibility to chemical change • not participating in a chemical reaction • Measures how strong d Ye is held by nucleus • measure of the pull an atom has on an electron • any of five related nonmetallic elements (group 17) • ...
Year 8 Autumn 2 Revision Crossword 2014-12-08
Across
- What is transferred by all waves
- The centre of an atom which contains protons and neutrons
- What muscles can do
- Light changing direction when travelling across the boundary of two materials with different densities
- Where red and white blood cells are made
- Positively charged sub-atomic particle
- The closer these lines are together the stronger the magnet is
- Muscles which work in pairs to cause movement are called ……………… muscles
- Found on the left and centre of the periodic table
- Works in a pair with your triceps to bend and straighten your arm
- Vertical columns in the periodic table which contain elements with similar properties
- A type of lens which is wider in the middle than at the edges
Down
- Regions of a magnetic material which must be aligned to make a magnet
- A negatively charged particle which is found in energy levels around the nucleus of an atom
- Scientific name for your skull
- One of the roles of the skeleton
- A chart containing all the known elements
- Back of the eye where light is focused and which changes light into electrical energy
- Imaginary line at right angles to a mirror from which we measure angles
- What two opposite magnetic poles will do
- Upside down
- Horizontal rows in the periodic table
- What two like magnetic poles will do
23 Clues: Upside down • What muscles can do • Scientific name for your skull • What is transferred by all waves • One of the roles of the skeleton • What two like magnetic poles will do • Horizontal rows in the periodic table • Positively charged sub-atomic particle • Where red and white blood cells are made • What two opposite magnetic poles will do • ...
Chemistry Crossword 2017-01-03
Across
- has a negative charge
- ____ property; a characteristic that you can observe without changing or trying to change the substance
- a family on the periodic table that doesn't like to react with other elements
- pure substance made of one type of atom
- 2 or more substances are together but have not become a new substance
- organizes the elements
- Matter that has the same makeup and properties throughout it
- Made up of two or more types of elements that are combined chemically
- Particle made of 2 or more atoms
- a vertical column on the periodic table
- a horizontal row on the periodic table
Down
- has a positive charge
- the law of ____ of matter states that matter cannot be created or destroyed, only changed
- very small particle that makes up matter and is made of parts called protons, neutrons and electrons
- this type of mixture has different parts that can be separated
- this type of mixture is the same throughout
- has a neutral charge
- Substances that can be used to determine whether a solution is acidic, basic, or neutral.
- anything that mass and takes up space
- _____ property; a characteristic of the specific composition (makeup) of the substance - must change the sample to find it
- state of matter in which the substance takes the shape of its container
21 Clues: has a neutral charge • has a positive charge • has a negative charge • organizes the elements • Particle made of 2 or more atoms • anything that mass and takes up space • a horizontal row on the periodic table • pure substance made of one type of atom • a vertical column on the periodic table • this type of mixture is the same throughout • ...
Chemistry Unit Crossword 2016-02-10
Across
- formed by atoms or molecule by one or more electrons
- short representation of a chemical element
- determines chemical properties and place(on P.T) of an element
- conducters of electricity, have crystalline solids with a metallic luster, and have a high chemical reactivity
- particle with a negative charge
- particle with a positive charge
- electrons on the outside rings
- developed periodic table and predicted discovery of several new elements
- a thin coating of gold silver or another type of metal
- element of substance that does not conduct electricity
- species formed from chemical reactions
Down
- equivalent to the number of protons and neutrons in an element
- principle in any closed system subjected to no external forces mass is constant irrespective of changes in form
- group of atoms bonded together
- examples: helium, neon, radon, argon, xenon, and krypton
- central core of an atom
- particle with no charge
- basic unit of a chemical element
- consists of several parts or elements in particular
- substances consumed during the reaction to make products
- process accompanied by the absorption of heat
- chemical element with properties in between those of metals and nonmetals
- distinguished by its atomic number
- process accompanied by the release of heat
- horizontal rows of the periodic table
- on the periodic table there are 18 of these
26 Clues: central core of an atom • particle with no charge • 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 of the periodic table • species formed from chemical reactions • ...
Subshell Configuration and Periodic Trends 2022-02-14
Across
- rows in the periodic table
- how strongly an atom attracts electrons towards itself
- columns in the periodic table
- positively charged particle inside the nucleus of an atom
- region at the centre of an atom that contains protons and neutrons
- variants of an element which have the same atomic number but a different number of neutrons in their nuclei
- temporary energy level that an electron occupies once it has absorbed energy
- when at least two different elements are chemically bonded
- size of an atom measured as the distance from the nucleus to the valence shell
- a substance containing purely one type of atom
- negatively charge particle that exists outside the nucleus of an atom
- basic building block of matter made up of subatomic particles
- electrons in the outermost shell of an atom
- lowest energy level that an electron occupies
Down
- subdivision of electrons shells into similar energy levels
- attractive force between the positive nucleus and valence electrons, measured as the difference in the number of protons and inner electrons
- unreactive gases found in group 18 of the periodic table
- tendency of atoms to undergo a chemical reaction
- energy required to remove the first valence electron from an atom
- outermost energy shell
- when two or more atoms are joined chemically (can be two of the same element)
- charge atom
22 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 • tendency of atoms to undergo a chemical reaction • how strongly an atom attracts electrons towards itself • ...
CONCEPT OF THE ATOM 2025-12-03
Across
- Elements formed inside stars
- Positively charged atom
- Fundamental particle that makes up protons and neutrons
- Cloud-like region where electrons are found
- Unstable atoms that emit radiation
- Process of forming elements inside stars
- Anything that has mass and occupies space
- Atoms that gain or lose electrons
- Positively charged particle in the nucleus
- The force that holds protons and neutrons together in the nucleus
- Total number of protons and neutrons in an atom
- Elements arranged by increasing atomic number
- Energy released from splitting or fusing atomic nuclei
Down
- Model that describes how electrons occupy energy levels
- Vertical columns in the periodic table
- Father of the modern periodic table (last name)
- The building blocks formed after the Big Bang
- Negatively charged particle in an atom
- Process where two light nuclei combine to form a heavier one
- The outermost electrons involved in bonding
- Atoms of the same element with different numbers of neutrons
- Splitting of a heavy atomic nucleus
- Heaviest part of the atom, located at the center
- Unit used to measure the mass of protons and neutrons
- The number of protons in an atom
- Basic unit of matter
- Horizontal rows in the periodic table
- Subatomic particle with no charge
- Element with atomic number 92
- Scientist who proposed an early atomic theory
30 Clues: Basic unit of matter • Positively charged atom • Elements formed inside stars • Element with atomic number 92 • The number of protons in an atom • Subatomic particle with no charge • Atoms that gain or lose electrons • Unstable atoms that emit radiation • Splitting of a heavy atomic nucleus • Horizontal rows in the periodic table • Vertical columns in the periodic table • ...
ElEMENTS 2019-03-28
10 Clues: Cl stands for • Ga stands for • Kr stands for • Fe stands for • He stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic
Periodic table 2022-05-08
Across
- The 18 vertical (up/down) columns of elements in the periodic table
- are located on the right side of the periodic table and usally bond with metals or themselves
- Elements in family 1 These metals have 1 outer electron and are highly reactive with non-metals
- Elements in families 3 through 12 These metals are less active in combining then those in families 1 or 2
- are located on the left side of the periodic table and commonly form bonds with nonmetals to make compounds
Down
- Elements in family 17 These nonmetals have 7 outer electrons
- display properties of both metals and nonmetals
- Elements in family 18 These nonmetals have full outer energy levels
- a tool used by chemists to help arrange the elements based on certain characteristics they share
- The 7 horizontal (across) rows of elements in the periodic table
10 Clues: display properties of both metals and nonmetals • Elements in family 17 These nonmetals have 7 outer electrons • The 7 horizontal (across) rows of elements in the periodic table • The 18 vertical (up/down) columns of elements in the periodic table • Elements in family 18 These nonmetals have full outer energy levels • ...
crossword about the periodic table 2025-02-27
Across
- elements that conduct electricity and heat
- letters representing elements
- basic unit of the periodic table
- negatively charged particle
- neutral particles in an atom
- highly reactive metals in group 1
- positively charged particle in an atom.
- horizontal rows in the table
Down
- has to do with salt
- metals in the center of the table
- gas stable gases like helium and neon
- elements that do not conducts well
- vertical columns in the table
- reactive elements in group 17
- related to atoms
15 Clues: related to atoms • has to do with salt • negatively charged particle • neutral particles in an atom • horizontal rows in the table • letters representing elements • vertical columns in the table • reactive elements in group 17 • basic unit of the periodic table • metals in the center of the table • highly reactive metals in group 1 • elements that do not conducts well • ...
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
Down
- 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) • ...
Science Crossword Puzzle 2023-01-17
Across
- very reactive non-metals that easily form compounds called salts
- an element that has properties of both metals and nonmetals
- a negatively charged particle located outside an atoms nucleus
- very reactive, group 1 in the periodic table
- a positively charged particle located in an atoms nucleus
- an atom or group of atoms that has a positive or negative electric charge
- equal to each proton or neutron
- an element that is not a metal and has properties generally opposite to those of a metal
- if an item loses an electron
- valuable because they are radioactive
- electrons, negatively charged particles, move within the nucleus
- these are some of the earliest known elements, such as copper, iron, silver, gold
Down
- if an atom gains an electron
- a particle that has no electric charge and is located in an atoms nucleus
- group 2 in the periodic table, not very reactive
- the central region of an atom where most of the atoms mass is found in protons and nuetrons
- almost never react with other elements
- the process by which the nucleus of an atom element releases energy and particles
- rare earth elements almost never react with other elements
- an element that tends to be shiny, easily shaped, and a good conductor of electricity and heat
- a horizontal row in the periodic of the elements
- number the number of protons in the nucleus of an atom
- a vertical column in the periodic table of the elements
- an atom of one element that has a different number of neutrons than another atom of the same element
24 Clues: if an atom gains an electron • if an item loses an electron • equal to each proton or neutron • valuable because they are radioactive • almost never react with other elements • very reactive, group 1 in the periodic table • group 2 in the periodic table, not very reactive • a horizontal row in the periodic of the elements • ...
Chapter 4 2023-02-14
Across
- element's ability to attract and hold electrons when bonded to other atoms is called electronegativity
- consists of the element's chemical system surrounded by the atom's valence electrons
- eight valence electrons, used in lighting, optics, and medicine
- characteristics beween those of metals and nonmetals
- distance from the center of the atom's nucleus to the electrons in its outermost energy level
- they can easily lose their electron which makes them extremely reactive
- they can easily lose their electrons making them positively charged
Down
- they are all radioactive
- a table of the chemical elements arranged in a way that displays their periodic properties in a relationship to their atomic numbers
- column or row that represents an energy level
- found to the left of the heavy stairstep line on the periodic table
- do not exhibit the general properties of metals
- they are metals, nonmetals, and metalloids
- they each have two valence electrons, which they tend to lose
- electrons electrons in the outermost energy level of a neutral atom
- properties of the elements vary with their atomic numbers
- they each have 7 valence electrons, and can gain electrons so they are very reactive
- set of elements in the same column on the periodic table
18 Clues: they are all radioactive • they are metals, nonmetals, and metalloids • column or row that represents an energy level • do not exhibit the general properties of metals • characteristics beween those of metals and nonmetals • set of elements in the same column on the periodic table • properties of the elements vary with their atomic numbers • ...
crossword puzzle by Kendreya WIlliams 2021-10-12
Across
- is a chemical substance composed of many identical molecules.
- its mass per unit volume.
- cloud model which shows electrons traveling in specific energy levels around a nucleus.
- is made up of a nucleus, protons and electrons.
- made up of atoms with same identity.
- negative charged particles in the nucleus.
- a definite volume but no definite shape.
- the particles vibrate in place.
- number The number of protons in the atom.
Down
- a group of atoms bonded together,
- Positive charged particles in the nucleus.
- Hold protons, electrons, and neutrons.
- Neutral particles in the atom.
- mass composed mostly of protons and neutrons in the nucleus.
- a property of a physical body and a measure of its resistance to acceleration
- table a table of the chemical elements arranged in order of atomic number, usually in rows
- no definite volume and no definite shape.
- hows that the electrons in atoms are in orbits of differing energy around the nucleus. Mendeleev Created the periodic table.
18 Clues: its mass per unit volume. • Neutral particles in the atom. • the particles vibrate in place. • a group of atoms bonded together, • made up of atoms with same identity. • Hold protons, electrons, and neutrons. • a definite volume but no definite shape. • no definite volume and no definite shape. • number The number of protons in the atom. • ...
Atoms & Elements CROSSWORD PUZZEL 2013-10-31
Across
- number-atoms sum of the numbers of protons and neutrons
- particle with one positive charge
- solid objects that cannot be divided, created, or destroyed
- a particle with negative charge
- that atoms contain only one electron
- decay-is a process that occurs when an unstable atomic nucleus
- rows on the periodic table
- Mass-is the average mass of elements isotopes
- in a small area in the center of a atom
Down
- elements that spontaneously emit radiation
- of the same element that haves different numbers of neutrons
- atoms
- Table-is a chart of the elements arranged into rows and columns according to their physical and chemical properties
- electrons & ray tubes
- a neutral particle that exists in the nucleus of an atom
- smallest piece of an elements that still represents that element
- on the left side & the middle of the table
17 Clues: atoms • electrons & ray tubes • rows on the periodic table • a particle with negative charge • particle with one positive charge • that atoms contain only one electron • in a small area in the center of a atom • elements that spontaneously emit radiation • on the left side & the middle of the table • Mass-is the average mass of elements isotopes • ...
Chemical bonding 2023-12-21
Across
- not a metal or metalloid but the other type of element on a periodic 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 ___
- H on pt table
- bond- when an atom combines to make a compound in order to bring stability to the resulting product
- when an atom will have a positive charge
Down
- a simple way to represent the sharing of a valance electron
- He on pt table
- Li on pt table
- when atoms share a valance electron it’s called a _____bond
- when an atom will have a negative charge
- the transfer of valance electrons makes a ____ bond
12 Clues: H on pt table • He on pt table • Li on pt table • when an atom will have a negative charge • when an atom will have a positive charge • the transfer of valance electrons makes a ____ bond • when an atom is positive or negative it’s called an ___ • a simple way to represent the sharing of a valance electron • when atoms share a valance electron it’s called a _____bond • ...
Element Crossword Puzzle 2023-10-04
Across
- The number of protons in the nucleus of an atom
- Hg
- Any substance that cannot be decomposed into simpler substances by ordinary chemical processes
- The most abundant gas in the atmosphere
- Subatomic particle with a negative charge and almost no mass
- Zig-zag line of elements on the table; usually have variable properties
- A gaseous chemical element that does not readily enter into chemical combination with other elements
- Columns of a periodic table
- Liquid, gas, or solid that dissolves during a reaction
- Subatomic particle with a positive charge and equal mass to a neutron
- The quantity of matter contained in an atom
Down
- A basic unit of matter and the smallest unit of an element
- Elements on the left side of the table; usually ductile and malleable
- A science that deals with the composition, structure, and properties of substances and of the transformations that they undergo
- The positively charged center of the atom consisting of protons and neutrons
- Rows of a periodic table
- Subatomic particle with the same mass as a proton; has no charge
- The organized array of all the chemical elements in order of increasing atomic number
- Elements of the right side of the table; usually poor conductors
- Substance that dissolves other substances
- Ag
- An atom with a charge
22 Clues: Hg • Ag • An atom with a charge • Rows of a periodic table • Columns of a periodic table • The most abundant gas in the atmosphere • Substance that dissolves other substances • The quantity of matter contained in an atom • The number of protons in the nucleus of an atom • Liquid, gas, or solid that dissolves during a reaction • ...
Physics and Chemistry (Megan and Nisa) 2017-05-28
Across
- - A family of elements with similar chemical properties
- - an atom with negative charge
- - an atom with positive charge
- - A type of metal that reacts with other chemicals
- Table - Elements can be found in it
- - also known as H2O
- - Reaction that releases energy by light or heat
- - how many groups are there in the periodic table
- - a liquid used to dissolve another substance
- - an expression of chemical composition
Down
- - chemical element of atomic number 7, a colorless, odorless gas
- - Water and oxygen make this element
- - The smallest particle of an element
- - Reaction that releases cold
- dioxide - also known as Co2
- - materials which are considered essential to the support of biological life
- - a series of elements
- - simplest structural unit of a substance
- - The purest of all
- - also known as O2
20 Clues: - also known as O2 • - also known as H2O • - The purest of all • - a series of elements • dioxide - also known as Co2 • - Reaction that releases cold • - an atom with negative charge • - an atom with positive charge • Table - Elements can be found in it • - Water and oxygen make this element • - The smallest particle of an element • - an expression of chemical composition • ...
Elements and Atoms 2019-09-05
Across
- color of mercury
- element that is used in compound to makes sparks
- element that sign in purple color (look at the periodic table in your book)
- the property of group I and II in periodic table
- red-brown liquid
- element that gives red spark in firework
- substances that made from two or more elements that are joined together
- discoverer of Yttrium
- element that needed to breathing
Down
- element that discovered in 1868
- element that has atomic number 10
- one of the elements that found in the sun
- a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction
- the first chemist
- the color of boron
- symbol of tin
- smallest part of matter
- symbol of magnesium
- the first element that discovered
- an element in noble gas
20 Clues: symbol of tin • color of mercury • red-brown liquid • the first chemist • the color of boron • symbol of magnesium • discoverer of Yttrium • smallest part of matter • an element in noble gas • element that discovered in 1868 • element that needed to breathing • element that has atomic number 10 • the first element that discovered • element that gives red spark in firework • ...
science vocab 2021-11-26
Across
- The ___ circuit has more that one path for electricity to flow.
- An ___ is a charged atom or molecule.
- atomic ___
- the chemical ___ of an element.
- ___ energy depends on the number of particles.
- amount of space the object takes.
- all matter consist of ___.
- the atom has the number of ___ based in the period.
- negative charge.
- positive charge.
- force applied in something for it to move.
Down
- the transfer of heat by electromagnetic waves.
- measure atmospheric pressure.
- Is when the nucleus is really unbalanced.
- ___ are the vertical lines.
- element six of the periodic table.
- the atom becomes __ if it has to many or to few neutrons.
- consentration of a force.
- first element of the periodic table.
- how an onject is from its size.
- chemical symbol of sodium.
21 Clues: atomic ___ • negative charge. • positive charge. • consentration of a force. • all matter consist of ___. • chemical symbol of sodium. • ___ are the vertical lines. • measure atmospheric pressure. • the chemical ___ of an element. • how an onject is from its size. • amount of space the object takes. • element six of the periodic table. • first element of the periodic table. • ...
Atoms and periodic table crossword puzzle 2021-04-27
Across
- neutrons, electrons and protons
- small particles that make up matter
- a list of elements
- an element with an atomic number of 33
- iron(FE) arsenic(AS)
- a mix of different elements
- an element with an atomic number of 27
- super reactive metals
- A model of an atom
- not reactive
- The person who first made the periodic table
- negative subatomic particle
- transition metal
Down
- of protons in the nucleus of an atom
- the element symbol is NA
- a row on the periodic table
- something that gives information about an element
- element with 1 as atomic number
- symbol for the element gold
- number that usually includes a decimal
- positive subatomic particle
- neutral subatomic particle
- post-transition metal
- they symbol for lithium
24 Clues: not reactive • transition metal • a list of elements • A model of an atom • iron(FE) arsenic(AS) • super reactive metals • post-transition metal • they symbol for lithium • the element symbol is NA • neutral subatomic particle • a row on the periodic table • a mix of different elements • symbol for the element gold • positive subatomic particle • negative subatomic particle • ...
Chemistry Vocabulary 2022-02-24
Across
- both metal and nonmetal properties
- Shiny bendable substances
- NaCl
- most reactive groups
- First element on the periodic table
- how readily an element is to mix with another
- has a mass of ~0 AMU
- __ number, tells # of protons and neutrons
- dull brittle substances
- the center of an atom
- Big number, tells # of molecules
- right side of a chemical equation
- Positive subatomic particle
- tells the number of valence electrons
Down
- left side of a chemical equation
- tells the number of shells
- most stable group
- __ number, tells the # of Protons
- synonym to group
- the letters on the Periodic table
- smallest unit of matter
- __ electrons determine reactivity
- located in the nucleus with protons
- Smallest unit of an element
- Small number, tells # of atoms
- where the electrons are
26 Clues: NaCl • synonym to group • most stable group • most reactive groups • has a mass of ~0 AMU • the center of an atom • smallest unit of matter • dull brittle substances • where the electrons are • Shiny bendable substances • tells the number of shells • Smallest unit of an element • Positive subatomic particle • Small number, tells # of atoms • left side of a chemical equation • ...
Andrea kaskadden 2024-12-09
Across
- how does the alkali metals react to water
- vertical rows on periodic table
- what family is found in group 15
- what is another word for metalloids
- most of the elements are______
- metals what metals are in group 1
- what element is in group 5 period 4
- how many valecne electrons do the halogens have
- what element has the symbol Ni
Down
- horizontal rows on periodic table
- what element is in group 12 period 7
- what element has the symbol Hg
- what is it when they can be drawn into a wire
- what element has the symbol I
- what element has 39 protons
- what element has 6 protons
- what kind of element is B(boron)
- what element has a mass number of 27
- what is the symbol of silver
- where are nonmetals found
20 Clues: where are nonmetals found • what element has 6 protons • what element has 39 protons • what is the symbol of silver • what element has the symbol I • what element has the symbol Hg • most of the elements are______ • what element has the symbol Ni • vertical rows on periodic table • what family is found in group 15 • what kind of element is B(boron) • ...
Crossword Puzzle by Mason Busi 2024-12-19
Across
- What is the atomic symbol for gold
- Poor conductors,violent reactions with group 1 metals
- What star phase is our sun in
- Why can small insects walk on water
- Shiny reactive, soft
- All atoms reactive
- Semi soft, reactive
- What did Newton create
- Shininess good conductors high density and melting point
Down
- Broke into 2 groups
- Vertical columns on periodic table
- What Newton's law is related to F=MA
- Soft, silvery, very reactive
- The most massive and most luminous star
- What Newton's law is responsible for seatbelts
- Examples of ____________ are water moving up a straw
- Horizontal rows on periodic table
- Never react with others, all gases full outside shell
- What star phase is a white dwarf that is cooled down
- What Newton's law is important for hot air balloons
20 Clues: All atoms reactive • Broke into 2 groups • Semi soft, reactive • Shiny reactive, soft • What did Newton create • Soft, silvery, very reactive • What star phase is our sun in • Horizontal rows on periodic table • Vertical columns on periodic table • What is the atomic symbol for gold • Why can small insects walk on water • What Newton's law is related to F=MA • ...
Midterm Review 2022-07-11
Across
- energy can not be divided, created,or destroy
- Atomic number 19
- Atomic number 12
- high density
- no charge
- Atomic number 20
- low density
- Atomic number 3
- found in metalloid group
- Atomic number 37
- anything that has mass and takes up space
- Atomic number 4
- found on the right side of periodic table
- ability to hammer into thin sheets
- Atomic number 55
- Atomic number 11
Down
- found on the left side of Periodic table
- positive charge
- Atomic number 88
- small particles that a make proton and neutron
- transfer energy of electric or thermal
- Atomic number 56
- Atomic number 87
- Atomic number 38
- can make into wire
- shiny
- heat
- only nonmetal found on left side
- negative charge
- period 7
30 Clues: heat • shiny • period 7 • no charge • low density • high density • positive charge • Atomic number 3 • Atomic number 4 • negative charge • Atomic number 88 • Atomic number 19 • Atomic number 56 • Atomic number 87 • Atomic number 38 • Atomic number 12 • Atomic number 20 • Atomic number 37 • Atomic number 55 • Atomic number 11 • can make into wire • found in metalloid group • only nonmetal found on left side • ...
