periodic%20table Crossword Puzzles
CHEMISTRY UNIT REVIEW CROSSWORD 2017-02-12
Across
- the P.T.): A numbered column on the Periodic table
- rings around a nucleus that can have zero, one, or two electrons
- An element that isn't a metal
- letters standing for a chemical element
- the P.T.): one of the Horizontal rows on the Periodic Table
- A process with released heat
- An electron that helps form a chemical bond
- Everything is made from this.
- A substance that changes during a chemical reaction
- Groups of atoms bonded together
- Is formed after 2 or more elements are chemically bonded
Down
- Has a negative charge
- the Result of a chemical reaction
- States that mass is neither created nor destroyed by chemical reactions or physical transformations.
- Has a neutral charge (no charge)
- Has a positive charge
- An element that has both properties of a metal and a nonmetal
- The number of protons in a atom
- The mass of a chemical elements atoms
- Man who discovered the Periodic Law
- The brain or powerhouse of a cell
- Its made from a single type of atom and is a pure substance
- A process that requires absorbed heat
- A solid that is hard, shiny, malleable, fusible, and ductile
- Gas: Include helium, neon, argon, krypton, xenon, and radon
25 Clues: Has a negative charge • Has a positive charge • A process with released heat • An element that isn't a metal • Everything is made from this. • The number of protons in a atom • Groups of atoms bonded together • Has a neutral charge (no charge) • the Result of a chemical reaction • The brain or powerhouse of a cell • Man who discovered the Periodic Law • ...
CHEMISTRY UNIT REVIEW CROSSWORD 2017-02-12
Across
- rings around a nucleus that can have zero, one, or two electrons
- Has a neutral charge (no charge)
- A process that requires absorbed heat
- the P.T.): one of the Horizontal rows on the Periodic Table
- An electron that helps form a chemical bond
- Has a negative charge
- The number of protons in a atom
- An element that has both properties of a metal and a nonmetal
- Its made from a single type of atom and is a pure substance
- The mass of a chemical elements atoms
- letters standing for a chemical element
- Gas: Include helium, neon, argon, krypton, xenon, and radon
Down
- Man who discovered the Periodic Law
- States that mass is neither created nor destroyed by chemical reactions or physical transformations.
- the Result of a chemical reaction
- the P.T.): A numbered column on the Periodic table
- A process with released heat
- Is formed after 2 or more elements are chemically bonded
- An element that isn't a metal
- A solid that is hard, shiny, malleable, fusible, and ductile
- The brain or powerhouse of a cell
- A substance that changes during a chemical reaction
- Has a positive charge
- Groups of atoms bonded together
- Everything is made from this.
25 Clues: Has a negative charge • Has a positive charge • A process with released heat • An element that isn't a metal • Everything is made from this. • The number of protons in a atom • Groups of atoms bonded together • Has a neutral charge (no charge) • the Result of a chemical reaction • The brain or powerhouse of a cell • Man who discovered the Periodic Law • ...
Physical and Chemical Change 2018-05-30
Across
- columns of the periodic table
- substance obtained at the end of a chemical reaction
- rows of element in the periodic table
- a single atom
- table elements in a table according to their chemical properties
- substance made by one type of atom, e.g carbon
- a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
- a substance that is made up of 2 or more atoms
- element
- a solid to a liquid
- a solid into a gas
- a chemical that helps make a chemical reaction
- the damage cause to a metal
- it can turn into a gas
- three-dimensional arrangement of a particle in a pattern
Down
- 2 atoms remain attracted to each other
- chain molecule made of many units
- liquid into a gas
- molecule that contains 2 atom
- amount of substance in a set volume
- reaction produces new chemicals
- liquid turns into gas
- gas turns into a liquid
- 2 or more atoms that are bonded together
- theory particles that collide with each other
- particle that cannot be created, destroyed or broken
- gas that cannot be smelt
- solid or liquid at room temperature
- substance used before the chemical reaction
29 Clues: element • a single atom • liquid into a gas • a solid into a gas • a solid to a liquid • liquid turns into gas • it can turn into a gas • gas turns into a liquid • gas that cannot be smelt • the damage cause to a metal • columns of the periodic table • molecule that contains 2 atom • reaction produces new chemicals • chain molecule made of many units • amount of substance in a set volume • ...
The periodic table crossword 2019-09-16
Across
- Principle / electrons fills up from the lowest orbital
- / horizontal rows in the periodic table
- mass / average mass of the atoms in the nucleus
- / smallest part of an element
- configuration / The arrangement of electrons in an atom
- earth metals / element that is on group 2 on the periodic table
- / nonmetallic element on group 17
- mixture / mixture that can see the elements
- number / integer that equals to the number of protons and neutrons
- / elements that doesn't have any properties of a metal
- / substance that is made with 2 or more elements chemically bonded together
- rule / every orbital in a sub-shell is singly occupied with one electron before any one orbital is doubly occupied
Down
- electron / outer shell electron that can be used for transferring or sharing with another atom
- / vertical columns in the periodic table
- / element that can conduct electricity and heat
- / elements that have properties of both metals and nonmetals
- / substance that is made with one atom
- / contains both protons and neutrons
- gases / element on group 18 that have a very low reactivity
- mixture / mixture that cannot be separated by elements
- / positive charged particle
- exclusion Principle / orbitals have only 2 electrons that have opposite spins
22 Clues: / positive charged particle • / smallest part of an element • / nonmetallic element on group 17 • / contains both protons and neutrons • / substance that is made with one atom • / horizontal rows in the periodic table • / vertical columns in the periodic table • mixture / mixture that can see the elements • / element that can conduct electricity and heat • ...
Chemistry Crossword 2015-11-19
Across
- Shiny, malleable, ductile element that conducts electricity
- a material that electric charge can move through easily
- New substance is produced in a chemical reaction between reactants
- two hydrogen, 1 oxygen
- a reaction takes place when 2 or more substances react to form new substance
- ability of a substance to conduct electricity or heat
- makes your voice high pitched
- columns on the periodic table
- Description of a substance that can be pounded or rolled into sheets
- symbol for sodium
- in an atom there is a neurons, protons and _______
- 1 metal and 1 non-metal
- The first element on the Periodic table of elements
Down
- Horizontal row on the periodic table
- 2 non-metal combined
- Chemical combination of two or more elements in a specific ratio
- combination of symbols that represent a compound
- energy stored in chemicals and released when chemicals react
- number of protons in the nucleus of one atom of an element
- we breath it
- element that has both metallic and non- metallic properties
- makes up every thing that is around us, contains protons, neutrons, electrons
- substance that helps a chemical reaction to proceed more quickly
- anything that has mass and occupies space
- Description of a solid that can be stretched into a long wire
25 Clues: we breath it • symbol for sodium • 2 non-metal combined • two hydrogen, 1 oxygen • 1 metal and 1 non-metal • makes your voice high pitched • columns on the periodic table • Horizontal row on the periodic table • anything that has mass and occupies space • combination of symbols that represent a compound • in an atom there is a neurons, protons and _______ • ...
Unit 4: The Periodic Table of Elements 2022-06-07
Across
- a bond that contains 4 shared electrons
- a compound made up of only nonmetals
- _____ rule that states the atoms are the most stable with eight valence electrons
- a bond that contains 6 shared electrons
- part of a Lewis Structure that represents two shared electrons
- the energy required to remove one electron from an atom
- elements found in the lower detached row of the periodic table
- a solution that a pH less than 7
- an ion made up of multiple atoms
- group 7
- atomic ______ is how large an atom of a given element is
Down
- ___ gases are found in group 8
- a solution that a pH greater than 7
- the attraction an atom has for a shared electron
- elements found in the upper detached row of the periodic table
- how likely a substance is to react with another substance
- a negative ion
- a compound made up of metals and nonmetals
- metals found in the center chunk of the periodic table
- an atom or group of atoms with a charge due to gaining or losing electrons
- a positive ion
- a ____ pair is a pair of electrons on an atom that are not part of a bond
- metals found in group 1
23 Clues: group 7 • a negative ion • a positive ion • metals found in group 1 • ___ gases are found in group 8 • a solution that a pH less than 7 • an ion made up of multiple atoms • a solution that a pH greater than 7 • a compound made up of only nonmetals • a bond that contains 4 shared electrons • a bond that contains 6 shared electrons • a compound made up of metals and nonmetals • ...
Unit 1: Periodic Table 2024-04-16
Across
- electrons located on the outermost orbital
- the size of the element's atoms
- the ability for an element to gain or lose an electron in order to each stability
- the likelihood of an element gaining an electron
- center of the atom, containing majority of the mass with protons & neutrons
- areas around the nucleus where electrons are arranged
- atoms with a charge
- more likely to lose an electron; common properties include shiny, hard, conductive
- the rows of the periodic table; has the same orbital
- the amount of energy needed to remove an electron
Down
- a neutral charged particle with mass inside the atom
- can lose or gain electrons; located on the "stairway" of the periodic table
- a negatively charged particle with barely any mass inside the atom
- the rule where elements react in order to achieve an outer shell of 8 valence electrons
- a positively charged particle with mass inside the atom
- located below the symbol of the element, is the averaged mass across all isotopes
- the exception to the octet rule where elements react to achieve an outer shell of 2 valence electrons
- atoms with different mass values
- more likely to gain an electron; common properties include dull, soft, insulative
- the columns of the periodic table; has the same valence electrons
20 Clues: atoms with a charge • the size of the element's atoms • atoms with different mass values • electrons located on the outermost orbital • the likelihood of an element gaining an electron • the amount of energy needed to remove an electron • a neutral charged particle with mass inside the atom • the rows of the periodic table; has the same orbital • ...
Periodic Table Crossword! 2023-04-27
Across
- Bond between metals and nonmetal
- A small, positively charged particle of matter found in the atoms of all elements
- Last name of scientist that named Carbon
- Last name of scientist that named Neon
- Elements that are shiny, good conductors, and found on the left side of the periodic table
- Bond between nonmetals
- The electrons on the outer orbital are called _________ electrons
- Rows across on the periodic table
- The smallest particle of an element that retains the elements properties
- An atom with charge
- Atoms of the same element that have a different number of neutrons
- Last name of scientist that distinguished Hydrogen
Down
- Columns (up/down) on the periodic table
- Element that are dull,brittle and often a gas a room temperature
- Number of protons plus number of neutrons is Atomic ____
- The number of protons an atom has is Atomic ______
- Last name of scientist that named Lithium
- Last name of scientist that named Potassium
- A particle with a negative charge that is found in all atoms.
- An uncharged atomic particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus
- Last name of scientist that distinguished Helium
21 Clues: An atom with charge • Bond between nonmetals • Bond between metals and nonmetal • Rows across on the periodic table • Last name of scientist that named Neon • Columns (up/down) on the periodic table • Last name of scientist that named Carbon • Last name of scientist that named Lithium • Last name of scientist that named Potassium • ...
Periodic Table Crossword! 2023-04-27
Across
- Bond between nonmetals
- A particle with a negative charge that is found in all atoms.
- Number of protons plus number of neutrons is Atomic ____
- Last name of scientist that named Potassium
- Bond between metals and nonmetal
- Atoms of the same element that have a different number of neutrons
- An atom with charge
- A small, positively charged particle of matter found in the atoms of all elements
- Last name of scientist that distinguished Helium
- The electrons on the outer orbital are called _________ electrons
Down
- Last name of scientist that distinguished Hydrogen
- Columns (up/down) on the periodic table
- Elements that are shiny, good conductors, and found on the left side of the periodic table
- Last name of scientist that named Lithium
- Last name of scientist that named Carbon
- The smallest particle of an element that retains the elements properties
- An uncharged atomic particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus
- Element that are dull,brittle and often a gas a room temperature
- The number of protons an atom has is Atomic ______
- Rows across on the periodic table
- Last name of scientist that named Neon
21 Clues: An atom with charge • Bond between nonmetals • Bond between metals and nonmetal • Rows across on the periodic table • Last name of scientist that named Neon • Columns (up/down) on the periodic table • Last name of scientist that named Carbon • Last name of scientist that named Lithium • Last name of scientist that named Potassium • ...
Elements & Atoms 2022-11-03
Across
- proton & neutron are found in the center of the atom, a place called the ___.
- Matter is anything that takes up space and has ___.
- All ___ is composed of atoms
- The father of the Periodic Table.
- The vertical columns are called ____ are labeled from 1 to 18.
- The horizontal rows are called ______ and are labeled from 1 to 7.
- To make ___, you must have elements.
- While the atoms may have different ___ and organization, they are all built in the same way.
- The modern atomic thought began with ___ in 1803.
- This part of the atom has no charge.
- The word Atom comes from the ___ word atomos meaning indivisible.
- A Proton has this type of charge.
- An atom has ___ parts
Down
- Devised an experiment to investigate the structure of positive and negative charges in the atom.
- Elements are made of ___.
- Elements are made of ___.
- Atoms are the building ___ of matter, sort of how bricks are the building blocks of houses.
- The ___ table is a list of all of the elements that can build matter. It’s a little like the alphabet of chemistry.
- The ___ orbit the nucleus.
- The periodic table is the most useful ___ to a chemist.
- An Electron has this type of charge.
- Atoms are the smallest particle of an ___.
22 Clues: An atom has ___ parts • Elements are made of ___. • Elements are made of ___. • The ___ orbit the nucleus. • All ___ is composed of atoms • The father of the Periodic Table. • A Proton has this type of charge. • To make ___, you must have elements. • An Electron has this type of charge. • This part of the atom has no charge. • Atoms are the smallest particle of an ___. • ...
Science Midterm 2022-12-07
Across
- System used to arrange elements.
- A type of boundary in which the plates slide past each other.
- distance traveled over a period of time.
- Basic unit of a chemical element.
- A process in which broken down rocks are carried away.
- Negative subatomic particle that orbits the nucleus.
- A boundary which borders Tectonic Plates.
- The use of Contour lines and elevation to make a map of the Earth.
- A type of boundary in which the plates move away from each other.
- Small region that contains Protons and Neutrons.
- Positive subatomic particle.
Down
- A change in speed or direction.
- a change in which a substances atoms are rearranged.
- A process in which sediment builds up to make land.
- Speed + direction.
- Breaking down of rocks by weather.
- Neutral subatomic particle.
- Element that is a good conductor of heat and electricity, is on the left staircase of the periodic table.
- A type of boundary in which the plates push against each other.
- A change in a substance that only affects its size, shape, or state of matter.
- Element that Does not conduct heat nor electricity, found on the right of the periodic table (gases, liquids).
- Element with mixed properties with metals and non-metals, in the staircase of the periodic table.
22 Clues: Speed + direction. • Neutral subatomic particle. • Positive subatomic particle. • A change in speed or direction. • System used to arrange elements. • Basic unit of a chemical element. • Breaking down of rocks by weather. • distance traveled over a period of time. • A boundary which borders Tectonic Plates. • Small region that contains Protons and Neutrons. • ...
Chemisty 2025-05-19
Across
- Mass per unit volume; determines whether an object sinks or floats.
- A positively charged ion formed by losing electrons.
- Elements found in the center of the periodic table with variable oxidation states.
- A vertical column in the periodic table with similar chemical properties.
- The physical forms in which substances exist: solid, liquid, gas, and plasma.
- A negatively charged particle that orbits the nucleus.
- The central part of an atom, containing protons and neutrons.
- The amount of space an object or substance occupies.
Down
- An electron in the outermost shell of an atom, important for bonding.
- A change that affects the form of a substance, but not its chemical composition.
- A positively charged particle found in the nucleus of an atom.
- Nonreactive elements in Group 18, including helium and neon.
- A substance formed from the electrostatic attraction between oppositely charged ions.
- The weighted average mass of all isotopes of an element.
- A type of matter with a uniform and definite composition.
- A horizontal row in the periodic table that indicates energy levels.
- The number of protons in an atom’s nucleus.
- A region of space where electrons are likely to be found in an atom.
- A negatively charged ion formed by gaining electrons.
- A particle in the nucleus with no electric charge.
20 Clues: The number of protons in an atom’s nucleus. • A particle in the nucleus with no electric charge. • A positively charged ion formed by losing electrons. • The amount of space an object or substance occupies. • A negatively charged ion formed by gaining electrons. • A negatively charged particle that orbits the nucleus. • ...
Periodic Table Crossword 2025-11-21
Across
- Noble gases are colorless, odorless, and ____
- When transfering electrons, it forms an ____ bond
- This group is located at the bottom of the periodic table
- Nonmetals ____ electrons
- An alkaline earth metal in period 4
- Alkaline Earth Metals ____ in air
- This metal has a charge of +1
- Published a periodic table containing all 60 known elements
- ______ is a metal in period 4
- ______ is a metalloid located in period 4
- This metal is ductile and malleable
- Designed the first periodic table but didn't get credit
- These types of elements are brittle and they break easily
- Alkali metals are the most ____ metals
- A noble gas located in period 1
Down
- An alkali metal in period 3
- A transition metal located in period 4 column 4
- All actinides are ______
- All actinides are ____
- Metals ____ electrons
- Lanthanides are also known as ____ earth metals
- ______ is a nonmetal located in period 4
- ____ are formed from a transfer of electrons
- Wrote a textbook that included 28 elements
- The Lewis Dot Structure for Mg contains ___ dots
- These types of elements are good conductors of heat and electricity
- This nonmetal has a charge of -1
- Metalloids can be shiny or ____
- The outermost electrons are called the ____ electrons
- Known as group 17 on the periodic table
- An element knwn as a Lanthanide
31 Clues: Metals ____ electrons • All actinides are ____ • All actinides are ______ • Nonmetals ____ electrons • An alkali metal in period 3 • This metal has a charge of +1 • ______ is a metal in period 4 • Metalloids can be shiny or ____ • An element knwn as a Lanthanide • A noble gas located in period 1 • This nonmetal has a charge of -1 • Alkaline Earth Metals ____ in air • ...
Chemistry Crossword Challenge 2025-12-19
Across
- the time that it takes for half the atoms in a given sample to decay
- 6.02 x 10^23
- the basic unit of matter
- a large nucleus splits into two smaller nuclei
- element with only one proton in the nucleus
- water is a ________ molecule
- small number used to state the ratio of elements in a chemical formula
- a nuclear emission containing two protons and two neutrons
- a nuclear emission with no mass and a negative charge
- the highest energy electron shell
- a negative subatomic particle discovered by Thomson
- horizontal arrangement of elements in the periodic table
- Mrs. Torres' favorite compound
- Ar
- from gas to liquid
Down
- two or more elements chemically combined
- symbol for iron
- combines two light nuclei to form a heavier nucleus
- element number 79
- neutral particle inside the nucleus of an atom
- contains protons and neutrons
- vertical columns on the periodic table
- substance shown before the arrow in a chemical equation
- nuclear emission with the greatest penetration power
- letters that represent an element in the Periodic Table
- from liquid to solid
- it goes up as the temperature goes up
- positive particle inside the nucleus of an atom
- substance shown after the arrow in a chemical equation
- symbol for silver
30 Clues: Ar • 6.02 x 10^23 • symbol for iron • element number 79 • symbol for silver • from gas to liquid • from liquid to solid • the basic unit of matter • water is a ________ molecule • contains protons and neutrons • Mrs. Torres' favorite compound • the highest energy electron shell • it goes up as the temperature goes up • vertical columns on the periodic table • ...
Atomic Structure 2025-12-09
Across
- subatomic particle without a charge
- atoms of the same element with different masses
- center of an atom
- the number unique to each element on the periodic table, tells you protons
- color of light with large wavelength
- color of light with small wavelength
- atom with a charge
- charge of an anion
- electrons involved in bonding (outer electrons)
- total number of protons and neutrons
- negatively charged subatomic particle
- he used the gold foil experiment to find that atoms were mostly empty space
- number of neutrons in an atom with 9 protons and a mass of 16
- letters for the elements on the periodic table
Down
- type of radiation with low energy
- average atomic mass of naturally occurring isotopes
- mass number of an atom with 7protons, 7 electrons, and 8 neutrons
- positively charged subatomic particle
- charge of a cation
- if the protons and electrons are uneven, you have this
- type of radiation with high energy
- atomic number of fluorine
- 1-7, notated by the period numbers
- smallest form of matter that retains the properties of an element
- substances that make up the periodic table
- not negative or positive
- his atomic model showed electrons on rings around the nucleus
27 Clues: center of an atom • charge of a cation • atom with a charge • charge of an anion • not negative or positive • atomic number of fluorine • type of radiation with low energy • type of radiation with high energy • 1-7, notated by the period numbers • subatomic particle without a charge • color of light with large wavelength • color of light with small wavelength • ...
Week 2 Vocabulary Physical Science 2021-08-09
Across
- elements located on the RIGHT of the ZIG-ZAG line on the periodic table, having characteristics of dull (NOT Shiny), rigid, poor conductors, low melting and boiling points
- a unique substance on the periodic table
- elements located on the LEFT of the ZIG-ZAG line on the periodic table, having characteristics of luster (Shiny), mallabelity (shapeable) and ductility (stretching it out like gum), good conductors, high melting and boiling points
- MUST A type of bond that must have both a metal and nonmetal element, held together by charge
Down
- A type of bond that MUST have TWO nonmetal elements forming molecules
- has the same number of protons and electrons as an element BUT a different number of neutrons (kind of like cousins)
- one or more atoms in a combined unit (ex: Au, CO2)
- positively or negatively charged elements
- Table-a graphic organizer for the currently known elements arranging them in order based on the atomic number
- those elements on the periodic table touching the ZIG-ZAG line, with properties between metals and nonmetals
10 Clues: a unique substance on the periodic table • positively or negatively charged elements • one or more atoms in a combined unit (ex: Au, CO2) • A type of bond that MUST have TWO nonmetal elements forming molecules • MUST A type of bond that must have both a metal and nonmetal element, held together by charge • ...
Science Crossword 2022-09-16
Across
- the protons in an atom
- a certain substance made of specific atoms
- neutral particle in an atoms nucleus
- the column within the periodic tables
- positively charged particle in atoms nucleus
- particle found in the outermost energy level
- two elements combined
Down
- negatively charged particle in an atom
- when an atoms charge is not neutral
- the orbital patterns around a nucleus with electrons
- the area outside the nucleus
- the center core of an atom
- the neutrons and protons mass combined
- determined by valence electrons
- building block of all matter
- The rows within the periodic table
16 Clues: two elements combined • the protons in an atom • the center core of an atom • the area outside the nucleus • building block of all matter • determined by valence electrons • The rows within the periodic table • when an atoms charge is not neutral • neutral particle in an atoms nucleus • the column within the periodic tables • negatively charged particle in an atom • ...
Periodic table 2024-09-30
Across
- In the periodic table, what are the vertical columns called
- Which side of the periodic table non metals are
- What was the colou of universal indicatore at the start of the experiment
- Which is the least reactive alkali metal
- What do we call the horizontal rows
- Which is the most reactive alkali metal
Down
- What side of the periodic table metals are
- What colour universal indicator turned to when alkali metals were added to water
- What name is given to group 7 elements
- metals What are group 1 elements called
- metals What is the group in the middle called
11 Clues: What do we call the horizontal rows • What name is given to group 7 elements • metals What are group 1 elements called • Which is the most reactive alkali metal • Which is the least reactive alkali metal • What side of the periodic table metals are • metals What is the group in the middle called • Which side of the periodic table non metals are • ...
Metals and Alloys 2024-02-03
Across
- appear to the left of the periodic table
- produces a ringing sound when hit
- alloy of iron and carbon
- metals can be hammered into sheets
- alloy of copper and tin
- the softest mineral
- metals can be drawn into wire
- it is the mass per unit volume
Down
- the hardest mineral
- ability of material to withstand scratching
- alloy of copper and zinc
- has the properties of both metals and nonmetals
- shiny
- appear to the right of the periodic table
- the only liquid metal at room temperature
15 Clues: shiny • the hardest mineral • the softest mineral • alloy of copper and tin • alloy of copper and zinc • alloy of iron and carbon • metals can be drawn into wire • it is the mass per unit volume • produces a ringing sound when hit • metals can be hammered into sheets • appear to the left of the periodic table • appear to the right of the periodic table • ...
Chemistry 2023-07-06
Across
- separate mixtures of substances in crude oil
- least reactive metal
- hydrogen and carbon
- measures the acidity of a substance
- most reactive metal
- where does most plastic waste go?
- means 'splitting up using electricity'
- there is an infinite amount of this substance
Down
- group 7 on the periodic table
- who designed the first periodic table?
- gives out energy to its surroundings
- water that contains dissolved calcium and magnesium ions
- thing that helps speed up a chemical reaction
- 78% of gas in the earth's atmosphere
- flame colour of potassium when burned
15 Clues: hydrogen and carbon • most reactive metal • least reactive metal • group 7 on the periodic table • where does most plastic waste go? • measures the acidity of a substance • gives out energy to its surroundings • 78% of gas in the earth's atmosphere • flame colour of potassium when burned • who designed the first periodic table? • means 'splitting up using electricity' • ...
Properties of Metals and Non-Metals 2023-08-08
Across
- The state of most metals at room temperature
- Metals have _____ melting and boiling points
- Metals have high _________ strength
- Found on the right of the Periodic Table
- Cannot conduct electricity
- Can be drawn into wires
- Something that does not reflect light
Down
- Metals are good _________ of heat and electricity
- Can easily shatter
- Some metals have this property
- Something that reflects light
- The metal that is a liquid at room temperature
- Easily shaped
- Non-metals have _____ densities
- Found on the left of the Periodic Table
15 Clues: Easily shaped • Can easily shatter • Can be drawn into wires • Cannot conduct electricity • Something that reflects light • Some metals have this property • Non-metals have _____ densities • Metals have high _________ strength • Something that does not reflect light • Found on the left of the Periodic Table • Found on the right of the Periodic Table • ...
The Periodic Table 2012-01-28
Across
- A vital element for teeth and bones.
- A gas that is used in red glowing signs.
- Name of the group in the periodic table that contains gases that don't react with anything.
- An metal that is liquid at room temperature.
- Name of the group in the periodic table that contains highly reactive metals.
- The group of non-metals in the periodic table that are highly toxic and smells of swimming pools.
- Argon is a better _______ than air.
- The most common element in the universe.
- This non-metal is used in toothpaste to prevent decay.
Down
- A form of Carbon that is so hard it cuts through almost anything.
- A metal that creates a bright shining light when burnt.
- A vital compund that contains Hydrogen and Oxygen.
- A vital compound that contains Carbon and Oxygen.
- A non-metal that's the most common element in the Earth's atmosphere.
- An element all living things contain.
- A shiny dark-grey solid that is also a form of Carbon.
- Dioxide The name of the product of Silicon and Oxygen.
17 Clues: Argon is a better _______ than air. • A vital element for teeth and bones. • An element all living things contain. • A gas that is used in red glowing signs. • The most common element in the universe. • An metal that is liquid at room temperature. • A vital compound that contains Carbon and Oxygen. • A vital compund that contains Hydrogen and Oxygen. • ...
Matter Vocabulary 2 2014-10-08
Across
- A row on the periodic table.
- The process of changing directly from a solid to a gas.
- that has no definite volume or shape.
- The change in state from liquid to gas.
- The process of going directly from a gas to solid.
Down
- A measurement of a liquids resistance to flow.
- A change in the state from liquid to gas.
- The change in state from gas to liquid.
- of molecules that move freely among themselves but don't separate like those in gas.
- An element with both metallic and nonmetallic properties.
- A column on the periodic table.
- firm, hard, or compact substance.
- An element that is generally shiny and easily hammered into thin strips, and sheets. Also is a good collector of electricity.
- gas state of a substance that is normally a solid or liquid.
- An element with no metallic properties.
- Table A chart of elements arranged in rows depending on physical and chemical properties.
- Tension The uneven forces acting on the surface of a liquid.
17 Clues: A row on the periodic table. • A column on the periodic table. • firm, hard, or compact substance. • that has no definite volume or shape. • The change in state from gas to liquid. • The change in state from liquid to gas. • An element with no metallic properties. • A change in the state from liquid to gas. • A measurement of a liquids resistance to flow. • ...
Chemistry Vocabulary 1 2023-09-13
Across
- ability to dissolve in a liquid
- - scale used to classify solutions
- elements with similar properties that create a “staircase” on the periodic table
- constructed from the symbols of the elements composing the substance.
- - pH of less than 7
- The tendency of a substance to undergo chemical changes
- - do not change the composition of a substance, only the physical
- elements with similar properties found on the left side of the “staircase” on the periodic table
Down
- The ability of a material to conduct electricity or heat
- - can be observed and measured without changing the kind of matter being studied.
- one or two letter abbreviation derived from the element's name.
- - pH of more than
- elements with similar properties found on the right side of the “staircase” on the periodic table
- - substance that increases the rate of a chemical reaction
- change - result in the formation of one or more new substances with new chemical and physical properties
- a quick reference for associating the name and symbol of an element.
- properties - be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition.
- - a solid substance formed when two solutions are chemically combined.
18 Clues: - pH of more than • - pH of less than 7 • ability to dissolve in a liquid • - scale used to classify solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • - substance that increases the rate of a chemical reaction • one or two letter abbreviation derived from the element's name. • ...
Chemistry Vocabulary 1 2023-09-13
Across
- ability to dissolve in a liquid
- - scale used to classify solutions
- elements with similar properties that create a “staircase” on the periodic table
- constructed from the symbols of the elements composing the substance.
- - pH of less than 7
- The tendency of a substance to undergo chemical changes
- - do not change the composition of a substance, only the physical
- elements with similar properties found on the left side of the “staircase” on the periodic table
Down
- The ability of a material to conduct electricity or heat
- - can be observed and measured without changing the kind of matter being studied.
- one or two letter abbreviation derived from the element's name.
- - pH of more than
- elements with similar properties found on the right side of the “staircase” on the periodic table
- - substance that increases the rate of a chemical reaction
- change - result in the formation of one or more new substances with new chemical and physical properties
- a quick reference for associating the name and symbol of an element.
- properties - be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition.
- - a solid substance formed when two solutions are chemically combined.
18 Clues: - pH of more than • - pH of less than 7 • ability to dissolve in a liquid • - scale used to classify solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • - substance that increases the rate of a chemical reaction • one or two letter abbreviation derived from the element's name. • ...
Atomic Structure crossword 2023-02-02
Across
- mass The sum of the number of protons and neutrons in the nucleus of the atom.
- table The elements are arranged by increasing atomic numbers and by changes in physical and chemical properties.
- protons and neutrons are found in a small, positively charged center of the atom that is surrounded by a cloud containing electrons.
- is normally colorless, odorless, and tastless.
- Is shinney at room temp and turns gray when exposed to air.
- The horizontal line of elements on the periodic table.
- Atoms of the same elements that have different numbers of neutrons.
- A building block of subatomic particles.
Down
- number The number of protons in an atom is equal to a number.
- The salt form of a liquid or gas element.
- Particles with an electric charge of 1-.
- The vertical columns in the periodic table.
- The smallest piece of matter that still retains the property of the elements.
- Is made up of heium and oxygen fused together.
- are Natural particles that do not have an electric charge.
- Particles with an electric charge of 1+.
- Cloud The area around the nucleus of an atom where its electrons are most likely found.
- 1oz can be stretched into a thread 5 miles long.
- is the second most abundant element.
19 Clues: is the second most abundant element. • Particles with an electric charge of 1-. • Particles with an electric charge of 1+. • A building block of subatomic particles. • The salt form of a liquid or gas element. • The vertical columns in the periodic table. • is normally colorless, odorless, and tastless. • Is made up of heium and oxygen fused together. • ...
Chapter 7: Elements and the Periodica Table 2023-09-21
Across
- a material that allows electricity to flow through easily
- elements in the first group of the periodic table
- characteristics of matter that can be seen through direct observation
- elements that are typically shiny and good conductors of heat and electricity
- elements in this group include: fluorine and chlorine
- a material that slows down or stops the flow of either heat or electricity
Down
- a row of the periodic table
- elements in this group include: helium and neon
- characteristics of matter that can only be observed when one substance changes into a different substance
- the repeating pattern of chemical and physical properties of the elements
- a column of the periodic table
- the average mass of all the known isotopes of an element
- a unit of mass equal to 1.66 x 10^-24 grams
- a chart that organizes the elements by their chemical properties and increasing atomic number
- elements that are poor conductors of heat and electricity
- a material that allows heat to flow easily
- an alloy of iron and carbon
17 Clues: a row of the periodic table • an alloy of iron and carbon • a column of the periodic table • a material that allows heat to flow easily • a unit of mass equal to 1.66 x 10^-24 grams • elements in this group include: helium and neon • elements in the first group of the periodic table • elements in this group include: fluorine and chlorine • ...
Ishan crossword puzzle 2020-12-12
Across
- largest country by population in Africa
- largest country by population in Europe
- sea beach in Chennai
- a city in Turkey
- last name of human
- hormone produced by pancreas
- gas which can also be produced from cow dung
- without this gas fire can not sustain
Down
- last name of mango tree
- a disease for which MMR vaccine is used
- unit of sound
- second name of china rose
- 13th element in periodic table
- two numbers not sharing any common factor other than 1
- a port city of Karnataka named after Devi Mangala
- largest bone in human lower leg
- 10th element in periodic table
17 Clues: unit of sound • a city in Turkey • last name of human • sea beach in Chennai • last name of mango tree • second name of china rose • hormone produced by pancreas • 13th element in periodic table • 10th element in periodic table • largest bone in human lower leg • without this gas fire can not sustain • a disease for which MMR vaccine is used • largest country by population in Africa • ...
Chemical Reactions 2022-01-20
Across
- sign of a chemical reaction
- sign of a chemical reaction
- elements arranged in this by atomic number
- sign of a chemical reaction
- substance made of only type of atom
- name of compound produced by sodium and oxygen reacting together
- when two or more elements are joined together
- sign of a chemical reaction
- burns with a pop
- element with the symbol C
Down
- element with the symbol Rn
- substances in a mixture are not joined together this way...
- turns limewater cloudy
- used to summarise chemical reactions
- columns of the periodic table
- element with the symbol Sn
- used to represent each element
- Rows of the periodic table
- symbol of the element strontium
- relights a glowing splint
20 Clues: burns with a pop • turns limewater cloudy • relights a glowing splint • element with the symbol C • element with the symbol Rn • element with the symbol Sn • Rows of the periodic table • sign of a chemical reaction • sign of a chemical reaction • sign of a chemical reaction • sign of a chemical reaction • columns of the periodic table • used to represent each element • ...
Physical Science 2022-12-05
Across
- Negatively charged, located outside of the nucleus
- Positively charged, located in the nucleus,
- Mass The average mass of all the isotopes of an element
- Number The number of protons and electrons in an atom
- 2nd most abundant opposite properties of metals
- Smallest group, properties/characters of metals and non metals
- Make up the majority of the periodic table
Down
- possible energies that electrons in an atom can have
- Horizontal rows on the periodic table
- a chart of the elements showing the repeating pattern of elements, made by Dmitri Mendeleev
- Reactive, nonmetallic, group 18, 8 valence electrons most stable arrangement of electrons. Used for things such as balloons, lighted signs, and light bulbs
- Atoms with the same number of protons but different numbers of neutrons
- Vertical columns on the periodic table
- extremely reactive due to having only 1 valence electron the atom is more eager to bond to another atom to become more stable. Solid at room temp, soft, low density, in group 1
- No charge, located in the nucleus
- Building blocks of matter
- levels
17 Clues: levels • Building blocks of matter • No charge, located in the nucleus • Horizontal rows on the periodic table • Vertical columns on the periodic table • Make up the majority of the periodic table • Positively charged, located in the nucleus, • 2nd most abundant opposite properties of metals • Negatively charged, located outside of the nucleus • ...
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
Atomic cafe 2024-01-06
Across
- Who made the periodic table
- table something that holds all of the elements
- are the most of the periodic tables elements
Down
- are the same as the atomic number as the atomic number
- Something that is on top of the periodic table
- the least amount of this on the periodic table
- Something that reacts with something else
7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number
The Stone Age Perfect 10 Crossword 2022-12-21
Across
- table Table of elements
- mass A Elements mass
- and object that is not a good conductor, easy to break, and dull.
- A shiny and malleable
- Columns on the periodic table
Down
- number A Elements number
- A horizontal line on the periodic table
- the measure of the ease at which an electric charge or heat can pass through a material.
- Easy to bend
- Easily breakable
10 Clues: Easy to bend • Easily breakable • A shiny and malleable • table Table of elements • mass A Elements mass • number A Elements number • Columns on the periodic table • A horizontal line on the periodic table • and object that is not a good conductor, easy to break, and dull. • the measure of the ease at which an electric charge or heat can pass through a material.
College Classess 2023-06-12
Miss Phillimore is the best 2021-02-25
Across
- How much something reacts
- Not a metal or metalloid
- What electrons in metals form
- Liquid feaces
- an organized table of elements
- A Positively charged part of an atom
Down
- The collums on the periodic table
- Not a non-metal or metalloid
- The rows on the periodic table
- the elections in the outer shell
- a trans metal
- A neutrally charged part of an atom
- A Negatively charged part of an atom
13 Clues: a trans metal • Liquid feaces • Not a metal or metalloid • How much something reacts • Not a non-metal or metalloid • What electrons in metals form • The rows on the periodic table • an organized table of elements • the elections in the outer shell • The collums on the periodic table • A neutrally charged part of an atom • A Negatively charged part of an atom • ...
Atoms and The Periodic Table 2020-12-14
Across
- has no charge
- theorized that electrons were orbiting the nucleus
- utilized gold foilexperiment involving alpha particles;theorized that atoms had a dense core which was a positive nucleus
- theorized that atoms are too small to be seen with eye, are made up of only 1 kind of atom
- vertical columns of elements on the periodic table
- has a positive charge
- used cathode ray to detect electrons and theorized that electrons were embedded in nuclei of atoms (chocolate chip model)
Down
- has a negative charge
- initiated term “atoms” and stated that atoms could not be divided
- horizontal rows on the periodic table
- with the exception of Hydrogen (H), are located on the right side of the zigzag line on the periodic table
- are found along this zigzag line
- named neutrons
- are generally located on the left side of the zigzag line
14 Clues: has no charge • named neutrons • has a negative charge • has a positive charge • are found along this zigzag line • horizontal rows on the periodic table • theorized that electrons were orbiting the nucleus • vertical columns of elements on the periodic table • are generally located on the left side of the zigzag line • ...
Vocab 2022-02-15
Across
- dot diagram- uses the symbol of the element and dots to represent the electrons in the outer energy level
- particles with a positive 1 charge
- small positively charged center of the atom. contains the protons and neutrons
- table- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- smallest piece of matter that still retains the properties of the element
- number- the number of protons in the element
- cloud- area around the nucleus of an atom where its electrons are most likely found
Down
- protons and neutrons are made of even smaller particles called
- particles with a negative 1 charge
- the vertical columns in the periodic table
- neutral particles that have 0 charge
- number- the sum of the protons and the neutrons in the element
- the horizontal rows in the periodic table
- atomic mass- the weighted-average mass of the mixture of its isotopes
- atoms of the same element that have different numbers of neutrons.
15 Clues: particles with a negative 1 charge • particles with a positive 1 charge • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • number- the number of protons in the element • protons and neutrons are made of even smaller particles called • ...
periodic table 2022-02-15
Across
- cloud: area around the nucleus of an atom where its electrons are most likely found
- number: the sum of the protons and the neutrons in the element
- neutral particles that have 0 charge
- atomic mass: the weighted-average mass of the mixture of its isotopes
- dot diagram: uses the symbol of the element and dots to represent the electrons in the outer energy level
- protons and neutrons are made of even smaller particles called
- atoms of the same element that have different numbers of neutrons.
- particles with a positive 1 charge
Down
- particles with a negative 1 charge
- number: the number of protons in the element
- small positively charged center of the atom. contains the protons and neutrons
- the smallest piece of matter that still retains the properties of the element
- he horizontal rows in the periodic table
- table: the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- the vertical columns in the periodic table
15 Clues: particles with a negative 1 charge • particles with a positive 1 charge • neutral particles that have 0 charge • he horizontal rows in the periodic table • the vertical columns in the periodic table • number: the number of protons in the element • number: the sum of the protons and the neutrons in the element • ...
PERIODIC TABLE 2021-08-10
Across
- AN INERT GAS THAT IS USED IN WELDING METALS.
- A GAS USED IN PARTY BALLOONS SO THAT THEY FLOAT IN AIR.
- AN INERT GAS THAT IS USED IN ADVERTISING SIGNS.
- A METAL ELEMENT THAT IS FOUND AS A COMPOUND IN OUR BONES.
- HORIZONTAL ROWS OF ELEMENTS FOUND IN THE PERIODIC TABLE.
- A METAL ELEMENT WHICH IS THE ONLY LIQUID METAL AT ROOM TEMPERATURE.
- A VERY ACTIVE METAL THAT REACTS VIGOUROUSLY WITH WATER AND IS AN ELEMENT FOUND IN OUR TABLE SALT.
Down
- A GAS WHICH IS USED TO STERILISE DRINKING WATER AND WATER IN SWIMMING POOLS.
- A RUSSIAN SCIENTIST WHO WAS RESPOSIBLE FOR ARRANGING ELEMENTS IN THE PERIODIC TABLE.
- A NON METAL WHICH CONDUCTS ELECTRICITY.
- A WORD USED TO DESCRIBE AN ELEMENT THAT DOES NOT CHEMICALLY COMBINE WITH OTHER ELEMENTS.
- A METAL WITH THE SYMBOL Mg.
- ARE SHINY WHEN SCRATCHED, CONDUCT ELECTRICITY ARE MALLEABLE.
- VERTICAL COLUMNS OF ELEMENTS IN THE PERIODIC TABLE.
14 Clues: A METAL WITH THE SYMBOL Mg. • A NON METAL WHICH CONDUCTS ELECTRICITY. • AN INERT GAS THAT IS USED IN WELDING METALS. • AN INERT GAS THAT IS USED IN ADVERTISING SIGNS. • VERTICAL COLUMNS OF ELEMENTS IN THE PERIODIC TABLE. • A GAS USED IN PARTY BALLOONS SO THAT THEY FLOAT IN AIR. • HORIZONTAL ROWS OF ELEMENTS FOUND IN THE PERIODIC TABLE. • ...
Chapter 5 Vocabulary 2023-11-28
Across
- chromium, iron, and nickel
- states that when elements are listed in order of their atomic numbers fall into recurring groups
- the electrons in an atom's outermost electron shell
- a chemical element that forms a salt when it reacts with metal
- an element that has properties that are intermediate between those of metals and nonmetals
- A gaseous chemical element that does not readily enter into chemical combination with other elements
- any of the elements found in Group IA of the periodic table
Down
- all elements are found here
- opaque, lustrous elements that are good conductors of heat and electricity
- beryllium, magnesium, calcium, strontium, barium, and radium
- a column in the periodic table of the chemical elements
- an element or substance that is not a metal
- the horizontal rows of the periodic table
- a unit for expressing masses of atoms, molecules, or subatomic particles
14 Clues: chromium, iron, and nickel • all elements are found here • the horizontal rows of the periodic table • an element or substance that is not a metal • the electrons in an atom's outermost electron shell • a column in the periodic table of the chemical elements • any of the elements found in Group IA of the periodic table • ...
science vocabulary 2023-09-13
Across
- ability to dissolve in a liquid
- a quick reference for associating the name and symbol of an element.
- a solid substance formed when two solutions are chemically combined.
- elements with similar properties found on the right side of the “staircase” on the periodic table
Down
- elements with similar properties found on the left side of the “staircase” on the periodic table
- elements with similar properties that create a “staircase” on the periodic table
- change result in the formation of one or more new substances with new chemical and physical properties
- pH of less than 7
- to dissolve in a liquid
- scale used to classify solutions
- pH of more than 7
- does not change the composition of a substance, only the physical properties
- The tendency of a substance to undergo chemical changes
13 Clues: pH of less than 7 • pH of more than 7 • to dissolve in a liquid • ability to dissolve in a liquid • scale used to classify solutions • The tendency of a substance to undergo chemical changes • a quick reference for associating the name and symbol of an element. • a solid substance formed when two solutions are chemically combined. • ...
Jesser's Chemicles NoLeDgE 2021-10-16
20 Clues: Tongs • Beaker • Formula • Halogen • Sulphur • Fluorine • Alkaline • crucible • Chlorine • Condenser • Test Tube • Titration • Thermometer • Bunsen Burner • Periodic Table • Scale (weight) • Volumetric Flask • Erlenmeyer Flask • Respirator (mask) • Graduated Cylinder
periodic table by kamryn olson 2013-12-10
Across
- another word for group
- property any property used to characterize matter and energy and their interactions
- the number of protons in the nucleus.
- property a property used to characterize materials in reactions that change their identity
- an object that is highly conductive
- a __ has a positive charge
- an invisible, negatively charged particle that travels around the nucleus of an atom
- metal the elements that are usually poor conductors of heat and electricity
- a horizontal row of elements in the periodic table.
- shininess
Down
- the __ is the letter used for a specific element
- column of elements in the periodic table
- a substance, body, or device that readily conducts heat
- table a tabular arrangement of chemical elements
- an element that has properties of both a metal and nonmetal.
- Able to be hammered out into a thin sheet.
- an uncharged particle located in the nucleus of an atom
- a substance made by chemically combining two or more elements, so that the bond cannot be broken by physical means
- substance type of substance made of one kind of material, has definite properties, and is the same throughout; often occurs naturally
- a class of substances that cannot be separated into simpler substances by chemical means.
20 Clues: shininess • another word for group • a __ has a positive charge • an object that is highly conductive • the number of protons in the nucleus. • column of elements in the periodic table • Able to be hammered out into a thin sheet. • the __ is the letter used for a specific element • table a tabular arrangement of chemical elements • ...
Periodic Table Crossword 2013-10-14
Across
- _____electron- an electron in the outer layers of the electron cloud
- ______elements- made in laboratories and nuclear reactors
- ______elements- eight groups of elements in the periodic table
- atomic_____-the number of protons in the nucleas of an atom of that element
- _____gases- unreactive gases, always found on their own in nature
- neutral charge, same mass as proton, in the nucleus
- a substance that can make something happen faster but does not change itself
- matter made of only one kind of atoms
Down
- ______elements- groups 3 to 12 in the periodic table
- row of elements in the periodic table whose properties change gradually and predictably
- atomic_____-the weight of each element
- ______cloud- a region surrounding the nucleus
- an element that shares some properties with metals and some with nonmetals
- contains elements that have similar or physical chemical properties
- doesnt conduct electricity as well as a metal, but does conduct electricity better than a nonmetal
- usually gases or brittle solids at room temperature and poor conductors of heat and electricity
- _____Earth metals- fairly reactive metals, never found uncombined in nature
- positively charged particle in nucleus
- element that has luster, is a good conductor of heat and electricity, and is ductile
- _____metals- highly reactive metals
20 Clues: _____metals- highly reactive metals • matter made of only one kind of atoms • atomic_____-the weight of each element • positively charged particle in nucleus • ______cloud- a region surrounding the nucleus • neutral charge, same mass as proton, in the nucleus • ______elements- groups 3 to 12 in the periodic table • ...
Periodic Table Crossword 2013-10-14
Across
- _____electron- an electron in the outer layers of the electron cloud
- ______elements- made in laboratories and nuclear reactors
- ______elements- eight groups of elements in the periodic table
- atomic_____-the number of protons in the nucleas of an atom of that element
- _____gases- unreactive gases, always found on their own in nature
- neutral charge, same mass as proton, in the nucleus
- a substance that can make something happen faster but does not change itself
- matter made of only one kind of atoms
Down
- ______elements- groups 3 to 12 in the periodic table
- row of elements in the periodic table whose properties change gradually and predictably
- atomic_____-the weight of each element
- ______cloud- a region surrounding the nucleus
- an element that shares some properties with metals and some with nonmetals
- contains elements that have similar or physical chemical properties
- doesnt conduct electricity as well as a metal, but does conduct electricity better than a nonmetal
- usually gases or brittle solids at room temperature and poor conductors of heat and electricity
- _____Earth metals- fairly reactive metals, never found uncombined in nature
- positively charged particle in nucleus
- element that has luster, is a good conductor of heat and electricity, and is ductile
- _____metals- highly reactive metals
20 Clues: _____metals- highly reactive metals • matter made of only one kind of atoms • atomic_____-the weight of each element • positively charged particle in nucleus • ______cloud- a region surrounding the nucleus • neutral charge, same mass as proton, in the nucleus • ______elements- groups 3 to 12 in the periodic table • ...
Chapter 11: Periodic Table and the Trends 2016-01-09
Across
- Force of attraction between positive and negative charges (2W).
- Basic unit of an element.
- System for organizing elements (2W).
- Malleable and a good conductor of electricity.
- Distance between the outermost electron, and the nucleus (2W).
- Make up the periodic table.
- Energy required to remove an electron from an atom.
- Decently malleable and a decent con ductor of electricity.
- Tendency of a substance to undergo a chemical change.
- Row of elements on Periodic Table.
- Energy level electrons are stored on (2W).
- What happens to atomic size as the atomic radius increases.
- Element without electronegativity (2W).
Down
- When two elements cling together.
- Ability of an atom to attract electrons from a bonded atom (2W).
- Electrons in the outer most shell.
- Rules that almost all elements follow.
- What happens to atomic radius as you go down a family.
- Not malleable and not a good conductor of electricity.
- What happens to atomic radius as you go across a period.
- Positively charged subatomic particle.
- The size of an atom (2W).
- Column of elements on Periodic Table.
- Models that show bonding between atoms (2W).
- Negatively charged subatomic particle.
- Change in the energy of an atom when an electron is added (2W).
- Center of an atom.
27 Clues: Center of an atom. • Basic unit of an element. • The size of an atom (2W). • Make up the periodic table. • When two elements cling together. • Electrons in the outer most shell. • Row of elements on Periodic Table. • System for organizing elements (2W). • Column of elements on Periodic Table. • Rules that almost all elements follow. • Positively charged subatomic particle. • ...
Chemistry 2015-11-19
Across
- A pure substance
- A positively charged particle in the nucleus of an atom
- group 18 elements in the periodic table
- an atom that has become electrically charged because of loss or gain of electrons
- An invisible negatively charged particle that orbits the nucleus of an atom
- horizontal row of elements in the periodic table
- Pure substance formed when at least on metal and nonmetal combine
- the substance that reacts with another substance
- Pure substance formed when non-metals combine
- a new substance produced from a chemical reaction between reactants
- A substance that helps a chemical reaction go faster
- Most reactive non metals
- catalyst involved in chemical reactions in living things
Down
- A chemical reaction that releases energy
- A cloudy mixture in which tiny particles of one substance are held within another
- A chemical reaction that absorbs energy
- a table in which the elements are organized
- a shiny,malleable,ductile element
- Mass of an atom
- The sum of the number of protons and neutrons in an atom
- Vertical column of elements in the periodic table
- a Element that has both metallic and non metallic properties
- A slow chemical change between metal and oxygen
- Positively charged centre of an atom
24 Clues: Mass of an atom • A pure substance • Most reactive non metals • a shiny,malleable,ductile element • Positively charged centre of an atom • A chemical reaction that absorbs energy • group 18 elements in the periodic table • A chemical reaction that releases energy • a table in which the elements are organized • Pure substance formed when non-metals combine • ...
Chemistry Study Guide 2016-02-10
Across
- a positively changed elementary particle
- each atomic numbers increase from left to right 1-7
- a group of atoms banded together
- elements that are good conductors of heat and electricity
- letter standing for a name of a periodic table element
- the mass of an isotope of an element
- six noble gases are found in groups 18 of the peridic table
- that matter can be changed from one form into another
- obsorbing of heat
- is a surface covering in which metal is deposited on a conductive surface
- positively charged miss with an atom
- elements that are intermediate in their properties
Down
- a substance that is formed by a chemical reaction
- release of heat
- electron of an atom
- helped make the periodic table
- number of positive charges or protons in the nucleus of an atom
- elements that are poor conductors of heat and electricity
- wave function describing the state of a signal electron in an atom
- a thing that is composed of two or more sewerage elements
- one class of substances that cannot be separated into simpler substances by chemical means
- the smallest component of an Element
- groups of specific elements on the periodic table
- an elementary particle that is a fundamental constituent of matter
24 Clues: release of heat • obsorbing of heat • electron of an atom • helped make the periodic table • a group of atoms banded together • the mass of an isotope of an element • the smallest component of an Element • positively charged miss with an atom • a positively changed elementary particle • a substance that is formed by a chemical reaction • ...
Crossword 2021-02-22
Across
- It is the abbreviation of an element used in the periodic table.
- It is the average mass of an atom found in the periodic table.
- It is the total atomic mass present in a compound.
- it is the element with an atomic number of 8.
- It is the first element in the periodic table.
- It is the element with a chemical symbol of C.
- It is the simplest whole-number multiple of a compound
- It is the simplest whole number ratio of a compound.
- The measuring system that uses meters, grams, liters, etc.
- The measuring system that uses inches, quartz,feet, etc.
- It is a pure substance.
Down
- He is the scientist who made "6.022x10^23"
- One unit of this is equal to Avogadro's number.
- It is a method of converting a unit to another unit in an organized manner.
- It is the rounded-off atomic weight of an element.
- 6.022x10^23
- It is a symbolic representation of all the elements present in a compound.
- It is a substance composed of two or more chemical elements.
- It is a table of all the elements, arranged by their atomic number.
- It is the percentage of an element present in a compound.
- It is the smallest unit of matter.
21 Clues: 6.022x10^23 • It is a pure substance. • It is the smallest unit of matter. • He is the scientist who made "6.022x10^23" • it is the element with an atomic number of 8. • It is the first element in the periodic table. • It is the element with a chemical symbol of C. • One unit of this is equal to Avogadro's number. • It is the rounded-off atomic weight of an element. • ...
chemisrty extra credit 2020-12-19
Across
- it has two subsance and bonded with oxygen what is the last name
- what are the 94 elements
- what is the real name of Al
- what is the real name of Na
- what is the name of the columns in the periodic table
- two or more atom bonded together
- what is the name of rows in periodic table
- what is the real name of p
- what is the real name of Hg
- the meaning is. cannot be divided
- on the compound which should the substance should be on the first name
- how many elements are in this world
Down
- what is the real name of K
- which element has the least element on earth
- how many parts are there in periodic table
- a two elements that are not chemically bonded
- the name of compound
- is water an element
- two or more substance that are chemically bonded
- what is the short name for this argon
- which element has the most element on the earth
- what is the real name of the Si
- 24 elements what are they
- made of just one kind of atom
- what is the real name of He
- can liquid and liquid chemically bond and make solid
26 Clues: is water an element • the name of compound • what are the 94 elements • 24 elements what are they • what is the real name of K • what is the real name of p • what is the real name of Al • what is the real name of Na • what is the real name of Hg • what is the real name of He • made of just one kind of atom • what is the real name of the Si • two or more atom bonded together • ...
Chemistry Semester 1 Review 2016-12-15
Across
- element with atomic number 32
- element with atomic mass 40
- element with the highest ionization energy
- family that will lose an electron to become a +1 ion
- protection from provided by lead
- used to clean out glassware
- Place to put broken glass
- family with 7 valence electrons
- as the distance between protons and electrons decreases, the force of attraction will ____________
- baking cookies is an example of ______________
- electronegativity increases going to the _________ across the periodic table
- element with the highest reactivity
- most important lab safety item
- subatomic particle with no charge
- used to heat chemicals in the lab
- family with full outer shells; nonreactive
- positively charged subatomic particles
Down
- moving from left to right on the periodic table, the atomic radius will ______________
- decay that decreases the atomic mass by 4
- cutting your hair is an example of _____________
- used to exactly measure a liquid
- process used in nuclear power plants
- family that takes up the most room on the periodic table
- calculated by adding the atomic number to the number of neutrons
- same as the number of protons
- element with the highest electronegativity
- always produces an electron
- discovered the nucleus through the Gold Foil Experiment
- process that joins two smaller atoms
29 Clues: Place to put broken glass • element with atomic mass 40 • used to clean out glassware • always produces an electron • element with atomic number 32 • same as the number of protons • most important lab safety item • family with 7 valence electrons • used to exactly measure a liquid • protection from provided by lead • subatomic particle with no charge • ...
Topic: Periodic Table of Elements 2018-01-19
Across
- Element N is colourless. Element N is __________ (Ne).
- Li is a symbol of __________.
- Group 1 elements is good __________ agent.
- __________ oxide not soluble in sodium hydroxide solution.
- Alkaline solutions turn the __________ indicator red.
- Silicon (V) oxide and phosphorus (V) oxide dissolve in sodium hydroxide because they have __________ properties.
- Elements that have high densities, high tensile strength and high boiling points.
- Group 17 elements has the ability to __________ electrons to achieve stability.
- The modern Periodic Table consists of vertical __________ called groups.
- Helium
- Symbol of Radon is __________.
Down
- All the elements in the modern Periodic Table are arranged in groups and __________.
- Element P is placed in Group 1. Element P is __________ (Fr).
- Measure of the strength of an atom of an element to attract electrons towards its nucleus.
- The basic principle used in the arrangement of elements in the Periodic Table is __________ proton numbers.
- All elements in Group 18 do not react with other elements or compound because they exist as __________.
- Vanadium (V) oxide V2O2 is used as a catalyst in the production of __________ acid.
- The excess of __________ have to be absorbed by soda lime as it is poisonous.
- I.
- In going down the group, the mass of the elements increases and leads to __________ van der Waals forces between the molecules.
20 Clues: I. • Helium • Li is a symbol of __________. • Symbol of Radon is __________. • Group 1 elements is good __________ agent. • Alkaline solutions turn the __________ indicator red. • Element N is colourless. Element N is __________ (Ne). • __________ oxide not soluble in sodium hydroxide solution. • Element P is placed in Group 1. Element P is __________ (Fr). • ...
Periodic Table & Element Crossword 2020-10-18
Across
- the number of electrons that Ar has
- have a negative charge
- these show the number of shells an element will have
- the name of this symbol
- there are 118 of these found on the Periodic Table
- a compound __________ shows the ration of each element in a given substance
- a type of bond where electrons are given from element to another
- protons have this type of charge
- neutrons have this type of charge
- is one of two elements that only has one shell (symbol only)
- sometimes the electrons surrounding a nucleaus are said to be the electron ___________.
- are formed by the addition or removal of electrons to an element
Down
- first element on the periodic chart
- all ionic compounds have this along with brittle crystals and the ability to conduct electricity
- how many shells are possible
- the last element on row 2
- one of two liquids at room temperature
- atomic mass of 15.999
- this element has 10 neutrons and is on the second row
- last name of the man who created the periodic chart
- protons and neutrons are found here
- sometimes a group is called this
- these electrons are found in the last shell
- symbol is Si
- the action that holds molecules together in a chemical reaction
25 Clues: symbol is Si • atomic mass of 15.999 • have a negative charge • the name of this symbol • the last element on row 2 • how many shells are possible • sometimes a group is called this • protons have this type of charge • neutrons have this type of charge • first element on the periodic chart • the number of electrons that Ar has • protons and neutrons are found here • ...
Unit 5 - Atoms And Periodic Table 2018-12-14
Across
- the basic unit of a chemical element.
- a positively charged ion
- mass total mass of protons and neutrons in an individual atom
- boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb),tellurium (Te), polonium (Po) and astatine (At)
- a negatively charged ion
- negative electric charge
- symbol a notation of one or two letters representing a chemical element.
- a substance that cannot be broken down into simpler components
- an uncharged particle
- positive electric charge
- a column of elements in the periodic table
Down
- a column of elements in the periodic table of the chemical elements.
- -an element that forms positive ions
- regions of space around the nucleus of an atom where an electron is likely to be found.
- - a chemical element that lacks the characteristics of a metal
- atom with a net electric charge due to the loss or gain of one or more electrons.
- bond a chemical bond that involves the sharing of electron pairs between atoms
- the central part of most cells that contains protons and neutrons
- horizontal row of the periodic table.
- a form of a chemical element whose atomic nucleus contains a specific number of neutron
- bond when a positively charged ion forms a bond with a negatively charged ions and one atom transfers electrons to another.
21 Clues: an uncharged particle • a positively charged ion • a negatively charged ion • negative electric charge • positive electric charge • -an element that forms positive ions • the basic unit of a chemical element. • horizontal row of the periodic table. • a column of elements in the periodic table • - a chemical element that lacks the characteristics of a metal • ...
Chemical Reactions 2023-03-10
Across
- The charge Aluminum forms when it makes a compound.
- The type of compound we represent as "CxHy"
- The charge oxygen forms when it becomes "oxide"
- True or False: Al2 + S3 --> Al2S3
- The diatomic element in Group 16.
- Complete the reaction: CH4 + O2 -->
- Na3P-->
- The group of decompositoin exceptions that decomposes into a metal oxide and water.
- The diatomic element in period 5 of the Periodic Table
- The charge Barium forms when it makes a compound.
- Complete the reaction: Al + O2 -->
- The diatomic element in period 3 of the Periodic Table
- CH3OH + O2 -->
- N2 + Cl2 -->
Down
- Sr + N2 -->
- True or False: BaCO3 --> BaO + CO2
- The group of decomposition exceptions that decomposes into a metal oxide and carbon dioxide.
- The anacronym to remember the 7 diatomic elements.
- Complete the reaction: KOH-->
- K + F2 -->
- The only liquid diatomic element.
- True or False: K3P --> K3 + P
- Both combustion reactions and carbonate decompositions have this compound in their products.
- RbI-->
- Complete the reaction: BaO-->
- The only diatomic element on the left side of the Periodic Table
- The diatomic element in Group 15.
- Both combustion reactions and hydroxide decompositions have this compound in their products.
- CH2O + O2 -->
- The charge nitrogen forms when it becomes "nitride"
30 Clues: RbI--> • Na3P--> • K + F2 --> • Sr + N2 --> • N2 + Cl2 --> • CH2O + O2 --> • CH3OH + O2 --> • Complete the reaction: BaO--> • Complete the reaction: KOH--> • True or False: K3P --> K3 + P • The only liquid diatomic element. • The diatomic element in Group 16. • The diatomic element in Group 15. • True or False: Al2 + S3 --> Al2S3 • Complete the reaction: CH4 + O2 --> • ...
Chemistry 2023-05-18
Across
- A substance that contains only one kind of atom
- Formed by the atom losing valence electrons
- Anything that has mass and takes up space
- An atom that has a different number of neutrons from the element seen on the Periodic Table
- The ability of an atom in a molecule to attract electrons towards itself
- Horizontal columns on the Periodic Table
- A substance that has two or more types of atoms that are chemically combined
- An atom or group of atoms that has a positive or negative charge
- Is a state of matter that has a definite shape and volume
Down
- A combination of two or more substances
- Formed by the atom gaining valence electrons to have a valence of 8
- Is the state of matter that has NO definite shape or volume
- A substance breaks down into two or more simpler substances
- Has no fixed shape or volume, is less dense than solids or liquids
- Vertical columns on the Periodic Table
- The substance you start with
- Two substances combine to form a single new substance
- Smallest particle of an element
- The substance you end up with
- Has a definite volume but takes the shape of its container
20 Clues: The substance you start with • The substance you end up with • Smallest particle of an element • Vertical columns on the Periodic Table • A combination of two or more substances • Horizontal columns on the Periodic Table • Anything that has mass and takes up space • Formed by the atom losing valence electrons • A substance that contains only one kind of atom • ...
Unit 2 Review 2021-12-13
Across
- The number of protons each element have
- Has a NEGATIVE charge
- Protons and Neutrons make up the nucleus an atom and is the center of the atom
- Has a NEUTRAL charge
- The D-Block elements are metals with typical metallic properties
- 14 elements with atomic numbers from 58 - 71
- Group 1 elements of the periodic table
- an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same category, or group
- Has a POSITIVE charge
- The elements of Group 2 of the periodic table
- the smallest particle of an element that retains the chemical properties of that element
- Total number of protons and neutrons that make up the nucleus of an isotope
Down
- Mass is neither created nor destroyed during ordinary chemical reactions or physical changes
- The physical and chemical properties of the elements are periodic functions of their atomic numbers
- Atoms of the same element that have different masses
- These short-range proton-neutron, proton-proton, and neutron-neutron forces hold the nuclear particles together
- The P-block elements together with the S-block elements
- 14 elements with atomic numbers from 90 - 103
- Mass of one mole of a pure substance
- The elements of Group 17
20 Clues: Has a NEUTRAL charge • Has a NEGATIVE charge • Has a POSITIVE charge • The elements of Group 17 • Mass of one mole of a pure substance • Group 1 elements of the periodic table • The number of protons each element have • 14 elements with atomic numbers from 58 - 71 • 14 elements with atomic numbers from 90 - 103 • The elements of Group 2 of the periodic table • ...
Stile: Elements and Compounds 2025-01-16
Across
- without breaking
- A substance made up of only one type of atom
- A symbol that shows the chemical composition of a substance
- Able to be hammered or pressed into
- An element that is highly non-reactive
- Easily broken
- An element that typically does not conduct heat or electricity
- A grid arrangement of all known chemical elements
- One or two letters used to represent an element
- A substance made up of two or more types of atoms bonded together
Down
- The temperature at which a substance changes from solid to liquid
- attractive force that holds two atoms together
- The number by which elements are ordered in the periodic table
- A shiny element that conducts heat and electricity
- Tending to chemically interact with other substances
- A column in the periodic table
- temperature which a substance changes from liquid to gas
- The smallest particle of an element
- No atoms can be created or destroyed during a chemical reaction.
- A single substance without anything mixed in
- The re-arrangement of atoms to form one or more new substances
- Tending not to chemically interact with other substances
- A row in the periodic table
- A group of atoms bonded together
- A repeating arrangement of atoms in a solid
25 Clues: Easily broken • without breaking • A row in the periodic table • A column in the periodic table • A group of atoms bonded together • The smallest particle of an element • Able to be hammered or pressed into • An element that is highly non-reactive • A repeating arrangement of atoms in a solid • A substance made up of only one type of atom • ...
PERIODIC TABLE INTRO 2025-02-04
Across
- Neutral particle in the nucleus of an atom.
- Measure of how easily an element forms compounds.
- Two or more atoms bonded together, forming the smallest unit of a compound.
- Elements that are poor conductors and often brittle. Right side of table.
- The smallest unit of an element that retains its properties.
- MetalsVery reactive metals in Group 1 of the periodic table.
- These oxides are usually acidic and can lower the pH of water. (7,5)
- Horizontal row in the periodic table.
- The lightest and most abundant element in the universe.
- A substance made of two or more elements chemically bonded.
- Positively charged particle in the nucleus of an atom.
Down
- Negatively charged particle in an atom.
- The pH of a solution formed when sodium oxide dissolves in water.
- Element with properties of both metals and nonmetals.
- Elements that are good conductors of heat and electricity. Left side of table.
- These oxides are often basic and react with acids to form salt and water. (5,5)
- The pH of a solution formed when carbon dioxide dissolves in water.
- Predictable pattern, like increasing reactivity down a group.
- A pure substance made of only one type of atom.
- Vertical column in the periodic table, also called a family.
20 Clues: Horizontal row in the periodic table. • Negatively charged particle in an atom. • Neutral particle in the nucleus of an atom. • A pure substance made of only one type of atom. • Measure of how easily an element forms compounds. • Element with properties of both metals and nonmetals. • Positively charged particle in the nucleus of an atom. • ...
Chemistry 2023-12-05
Across
- Smallest particle of an element
- A horizontal row of elements in the periodic table
- Compound A chemical compound that results from the sharing of electrons.
- Metal One of the elements in Groups 3 through 12 of the periodic table. Can have more than one type of charge.
- A positively charged ion (Lose electrons)
- Anything that has mass and takes up space
- The ability of an atom to attract a pair of electrons
- A combination of two or more substances that are not chemically combined
- A substance made up of atoms of two or more different elements joined by chemical bonds
- A negatively charged ion (Gain electrons)
- the amount of matter in an object
Down
- A column on the periodic table
- Compound A compound that consists of positive and negative ions, a complete transfer of ions.
- An element that has properties of both metals and nonmetals
- Electron Electrons on the outermost energy level of an atom
- Elements that are good conductors of heat and electric current.
- Ion Groups of atoms that stay together and have an overall charge and one name
- an element that conducts heat and electricity poorly
- A pure substance made of only one kind of atom
- Atoms or groups of atoms that have a positive or negative charge
20 Clues: A column on the periodic table • Smallest particle of an element • the amount of matter in an object • A positively charged ion (Lose electrons) • Anything that has mass and takes up space • A negatively charged ion (Gain electrons) • A pure substance made of only one kind of atom • A horizontal row of elements in the periodic table • ...
Electricity crossword puzzle 2023-02-09
Across
- changes AC to DC
- stores an electrical charge
- the number of electrical pulses delivered to the body in one second.
- waveform with linear wave motion , up or down , side to side
- direct current with one polarity, it Varys in intensity and waveforms
- interrupted direct current that visibly stimulates muscles
- what is frequency measured in
- another word for light therapy
- transfers electricity by an oscillating magnetic field that connects two or more electrical circuits.
Down
- periodic linear waveform that has equal rise and fall times.
- dc to ac
- unit of electrical pressure
- interrupts power if there is contact with water
- electricity being used
- uninterrupted direct current; polarity varies
- periodic waveform rise and fall times are different
- prolonged heating of tissues with light to cause ablation
- periodic waveform that instantly transitions between two levels of rise and fall times at a steady frequency
- controls speed of motors
- light what lights can humans see?
- unit of electrical strength
- unit of electrical resistance
- waveform that has constant amplitude over the pulse duration.
- short pulses of light and heat that break up target molecules.
- reaction with light and molecules in the body that cause a chemical change or cellular stimulation
25 Clues: dc to ac • changes AC to DC • electricity being used • controls speed of motors • unit of electrical pressure • stores an electrical charge • unit of electrical strength • unit of electrical resistance • what is frequency measured in • another word for light therapy • light what lights can humans see? • uninterrupted direct current; polarity varies • ...
Crossword Puzzle 10 points 2025-05-22
Across
- Basic unit of chemical element
- The mass of a single atom
- Atom with the same number of protons but different number of neutrons
- The number of protons in the nucleus of it's atoms
- A subatomic particle with a negative electric charge that is found in all atoms
- A horizontal row of elements in the periodic table
- An atom or group of atoms that have a positive or negative charge
- A pure substance made up of only one type of atom
- A negatively charged ion
- Positively charged subatomic particle found in nucleus of an atom
- A subatomic particle found within the nucleus of an atom
Down
- State of matter which particles have no fixed shape or volume
- Chemical element that exhibits some metal and some non-metal properties
- Specific patterns that are present in the periodic table
- A letter or pair of letters used to represent a chemical element
- Gas, extremely low reactivity
- A form of matter that takes the shape of it's container
- An ion with a positive charge
- Lustrous, good conductors of heat and electricity
- Substance that maintains it's own shape and volume
- Anything that has mass and takes up space
- A column in the periodic table
22 Clues: A negatively charged ion • The mass of a single atom • Gas, extremely low reactivity • An ion with a positive charge • Basic unit of chemical element • A column in the periodic table • Anything that has mass and takes up space • Lustrous, good conductors of heat and electricity • A pure substance made up of only one type of atom • ...
Properties of Elements 2021-10-22
Across
- rarely react with anything
- an organization of the elements based on chemical properties
- anything that has mass and takes up space
- a phase of matter that has no definite shape or volume
- elements that are not metals or nonmetals
- the number assigned to an element, based on the number of protons
- bad conductors of heat and electricity
- a characteristic of a substance that determines how it interacts with other substances
- a substance that produces or speeds up a chemical reaction without being affected itself
Down
- created the periodic table of elements
- the physical condition of a state of matter (solid, liquid or gas
- center of an atom, composed of protons and neutrons
- a pure substance made of only one type of atom
- a row of elements on the periodic table of elements
- a characteristic of a substance that can be changed without changing it chemically (size/shape/density)
- a phase of matter that has a definite volume and shape
- good conductors of heat and electricity
- a type of matter defined by a unique particle
- a column of elements on the periodic table of elements
- the amount of mass per unit volume
- the smallest particle in an element
- a phase of matter that has definite volume but no definite shape
22 Clues: rarely react with anything • the amount of mass per unit volume • the smallest particle in an element • created the periodic table of elements • bad conductors of heat and electricity • good conductors of heat and electricity • anything that has mass and takes up space • elements that are not metals or nonmetals • a type of matter defined by a unique particle • ...
Yr 8 Science 2020-07-14
Across
- a row in the periodic table
- drugs that are taken for enjoyment
- an element from group 7 of the periodic table
- a characteristic that makes an organism better suited to living in its environment
- substances such as those in cigarettes which cause cancer
- a substance that has dissolved in a solvent
- an animal that eats just plants
- an example of anerobic respiration
- the process by which sugars are made using carbon dioxide and water in the presence of sunlight
- a column in the periodic table
- the repeating unit in a polymer
- fats and oils
Down
- a method used to separate two liquids with different boiling points
- Darwin's theory that explains why populations change with time
- the elements of group 7 in the periodic table
- a type of chemical reaction where a more reactive element takes the place of a less reactive element in a compound
- the molecule that carries oxygen around the body
- biological catalysts that help break down food in the gut
- genetic material
- we have 46 of them in most cells in our body
- the idea that organisms in a food web depend on each other for survival
- hard brittle materials that break easily when stretched
- the type of respiration for which oxygen is required
- the chemical we use to test for starch
24 Clues: fats and oils • genetic material • a row in the periodic table • a column in the periodic table • an animal that eats just plants • the repeating unit in a polymer • drugs that are taken for enjoyment • an example of anerobic respiration • the chemical we use to test for starch • a substance that has dissolved in a solvent • we have 46 of them in most cells in our body • ...
Periodic Table Crossword by: Megan Yaryan 2014-10-22
Across
- horizontal row
- one of the basic substances that are made of atoms of only one kind and that cannot be separated by ordinary chemical means into simpler substances
- negatively charged particle
- the number of positive charges or protons in the nucleus of an atom of a given element
- any of the chemically inert gaseous elements of group 8A or 0 of the periodic table: helium, neon, argon, krypton, xenon, and radon.
- the mass of an isotope of an element
- neutrally charged particle
- a member of the actinide series
- groups of elements that have the properties of opacity, ductility, conductivity, and a unique luster
Down
- vertical column
- letter or letters representing an element
- a tabular arrangement of the chemical elements according to atomic number as based on the periodic law
- an element not having the character of a metal, as carbon or nitrogen.
- characteristics of an element
- tending to react
- any element of the lanthanide series Also called rare earth, rare-earth element
- smallest particle of matter
- an element that has both metallic and nonmetallic properties, as arsenic, silicon, or boron
- metal any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium, and francium, whose hydroxides are alkalis.
- positively charged particle
20 Clues: horizontal row • vertical column • tending to react • neutrally charged particle • negatively charged particle • smallest particle of matter • positively charged particle • characteristics of an element • a member of the actinide series • the mass of an isotope of an element • letter or letters representing an element • ...
Chemistry Crossword!!! 2014-11-04
Across
- Compound formed when two nonmetals combine
- a system in which the products can escape
- characteristics used to describe a substance
- created the organization for the periodic table of elements
- A compound that is created by combing a metal and non-metal
- the substances that start the reaction
- the orbit of electrons around a nucleus in an atom
- the 7 horizontal rows in the periodic table
- elements with metal and non metal properties
- a chemical reaction that is formed when oxygen reacts with a substance that gives off energy
- Element that is brittle before heated
- matter going from a solid to liquid
Down
- An Organic Catalyst
- These chemists wrote the first chemistry text and created beakers and other lab equipment
- Found in the 18th group on periodic table of elements
- stands for workplace hazardous material information system
- a physical property found in metals and carbon
- Number that represents number of electrons and protons in one atom of elements
- A higher_________ creates a faster reaction rate
- Another word for a mechanical mixture
- Comes from the Greek word meaning juice of a plant
- the amount of mass in a given volume
- A chemical reaction that releases heat
- anything with mass or that occupies space
- Subatomic particles that are neutrally charged
25 Clues: An Organic Catalyst • matter going from a solid to liquid • the amount of mass in a given volume • Another word for a mechanical mixture • Element that is brittle before heated • the substances that start the reaction • A chemical reaction that releases heat • a system in which the products can escape • anything with mass or that occupies space • ...
Chemistry Crossword: Seth.Villamil 2014-11-06
Across
- The lonely element with zero neutrons.
- Symbols put together to create an equation consisting of the 'reactants' and 'products'.
- Smallest part of an element.
- A compound made from a metal and a non-metal
- The word 'EVERYTHING' is made up of.
- Organization of elements are placed on this chart.
- A mixture in which is cloudy and the substances can be separated.
- An atom that has become electrically charged.
- The element with six protons,neutrons and electrons.
- The mass of an atom in an element.
- Family '17' on the periodic table.
- A neutrally charged sub-atomic particle.
Down
- The family of gases on group '18'.
- Two substances together that look like 'one'.
- Without ____ fire cannot start. (Fuel,Air and ____)
- A compound made from two non-metals.
- Not as reactive as Alkali Metals.
- Elements across the Periodic table that become less metallic from left to right.
- A reaction in witch two or more substances react to create a new substance.
- Number of Protons and Electrons.
- Negative ionic charge.
- A mixture in witch all the substances are individually visible.
- Solid,Liquid and Gas are all forms of...
- More like 'families' on the Periodic table.
- Positive ionic charge.
- A pure substance.
26 Clues: A pure substance. • Negative ionic charge. • Positive ionic charge. • Smallest part of an element. • Number of Protons and Electrons. • Not as reactive as Alkali Metals. • The family of gases on group '18'. • The mass of an atom in an element. • Family '17' on the periodic table. • A compound made from two non-metals. • The word 'EVERYTHING' is made up of. • ...
Science Unit B 2014-11-03
Across
- experimented with the behavior of gases
- the 7 rows in the periodic table
- book describing the achievements of alchemists
- a compound formed when 2 non-metals combine
- NaCl
- 1 electron 1 proton and 0 neutrons
- organic catalyst
- no additional material is allowed to enter or leave
- the 18 columns in the periodic table
- an atom or group of atoms that become electrically charged because it has lost or gained electrons
- a new substance produced in a chemical reaction
Down
- absorbs heat
- material is allowed to leave and enter
- occurs when oxygen reacts with a new substance to form a new substance and give off energy
- Workplace Hazardous Materials Information System
- hardest material on the Mohs' hardness scale
- the mass of the reactants always equal the mass of the products
- Slow chemical change that occurs when oxygen in the air reacts to metal
- releases heat
- studied chemical reactions
- a substance that reacts with another substance or substances to create something new
- substances that help a reaction proceed faster
- the last Alkali metal on the Periodic table of elements
- used the word "Atomos"
- Gas to Solid and vice versa
- number that represents the number of atoms
- "indivisible'
27 Clues: NaCl • absorbs heat • releases heat • "indivisible' • organic catalyst • used the word "Atomos" • studied chemical reactions • Gas to Solid and vice versa • the 7 rows in the periodic table • 1 electron 1 proton and 0 neutrons • the 18 columns in the periodic table • material is allowed to leave and enter • experimented with the behavior of gases • ...
Chemical Reactions 2023-03-10
Across
- RbI-->
- True or False: K3P --> K3 + P
- The charge nitrogen forms when it becomes "nitride"
- The diatomic element in period 3 of the Periodic Table
- Complete the reaction: CH4 + O2 -->
- K + F2 -->
- CH2O + O2 -->
- The anacronym to remember the 7 diatomic elements.
- The group of decomposition exceptions that decomposes into a metal oxide and carbon dioxide.
- The diatomic element in Group 16.
- The only diatomic element on the left side of the Periodic Table
- N2 + Cl2 -->
- The charge Barium forms when it makes a compound.
- The diatomic element in Group 15.
Down
- Complete the reaction: Al + O2 -->
- The type of compound we represent as "CxHy"
- True or False: Al2 + S3 --> Al2S3
- Complete the reaction: BaO-->
- Both combustion reactions and hydroxide decompositions have this compound in their products.
- The charge Aluminum forms when it makes a compound.
- CH3OH + O2 -->
- The diatomic element in period 5 of the Periodic Table
- The only liquid diatomic element.
- The charge oxygen forms when it becomes "oxide"
- The group of decompositoin exceptions that decomposes into a metal oxide and water.
- Complete the reaction: KOH-->
- True or False: BaCO3 --> BaO + CO2
- Sr + N2 -->
- Na3P-->
- Both combustion reactions and carbonate decompositions have this compound in their products.
30 Clues: RbI--> • Na3P--> • K + F2 --> • Sr + N2 --> • N2 + Cl2 --> • CH2O + O2 --> • CH3OH + O2 --> • Complete the reaction: BaO--> • Complete the reaction: KOH--> • True or False: K3P --> K3 + P • The only liquid diatomic element. • The diatomic element in Group 16. • The diatomic element in Group 15. • True or False: Al2 + S3 --> Al2S3 • Complete the reaction: CH4 + O2 --> • ...
unit 3 matter 2023-01-17
Across
- particles with an electronic charge
- when an atom loses electrons
- material such as copper wire through which electrons move easier
- electrically neutral particles inside the nucleus of an atom
- elements in groups of 3 to 12 of the periodic table
- they combine really good with other elements
- center of an atom
- the particles move fast
- fluorine, and chlorine, are called halogens
- the number of protons in an atom
- verticle row in the periodic table
- atom of an element that has a specific number of neutrons
- organized list of all known elements arranged by atomic number
Down
- they are good conductors
- the chemical symbol surrounded by dots
- an element is matter that is composed by only one type of atom
- element that is normally a gas or a solid at room temp
- elements in the same group have the same number of electrons in their outer most energy levels
- the number of protons and neutrons
- a charged particle that has either more or fewer electrons than protons
- a charged particle that has more or fewer electrons than protons
- a good conductor of heat and electricity
- particle in the nucleus with a electric charge of +1
- horizontal row in the periodic table
24 Clues: center of an atom • the particles move fast • they are good conductors • when an atom loses electrons • the number of protons in an atom • the number of protons and neutrons • verticle row in the periodic table • particles with an electronic charge • horizontal row in the periodic table • the chemical symbol surrounded by dots • a good conductor of heat and electricity • ...
Periodic Table Crossword! 2023-04-27
Across
- Bond between nonmetals
- Last name of scientist that named Lithium
- Bond between metals and nonmetal
- Elements that are shiny, good conductors, and found on the left side of the periodic table
- Element that are dull,brittle and often a gas a room temperature
- An uncharged atomic particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus
- Last name of scientist that distinguished Hydrogen
- Last name of scientist that named Potassium
- Rows across on the periodic table
- A small, positively charged particle of matter found in the atoms of all elements
Down
- Atoms of the same element that have a different number of neutrons
- Last name of scientist that named Carbon
- Number of protons plus number of neutrons is Atomic ____
- Last name of scientist that named Neon
- An atom with charge
- The electrons on the outer orbital are called _________ electrons
- Last name of scientist that distinguished Helium
- A particle with a negative charge that is found in all atoms.
- The number of protons an atom has is Atomic ______
- Columns (up/down) on the periodic table
- The smallest particle of an element that retains the elements properties
21 Clues: An atom with charge • Bond between nonmetals • Bond between metals and nonmetal • Rows across on the periodic table • Last name of scientist that named Neon • Columns (up/down) on the periodic table • Last name of scientist that named Carbon • Last name of scientist that named Lithium • Last name of scientist that named Potassium • ...
Periodic Table Review 2023-05-02
Across
- metal with 28 electrons
- Element that has 26 protons
- horizontal rows on the periodic table
- Element in Group 17 often mistaken for the end of your pencil
- A transition metal with 25 electrons
- Metals that are found in groups 3-12 are called _____________ metals
- A gas with atomic mass of 19; (hint: look in group 17)
- Only element in group 17 that is a liquid
- vertical columns on the periodic table
- Group 17 elements are called __________.
- Chart with all known elements
- Noble gas with 2 electrons
- Gas with 8 protons and 8 electrons
- Only element in Group 1 that is not classified as an alkali metal
- Silvery white metal used to make salt;found in Group 1
Down
- Types of metals found in Group 1 of the periodic table
- Center of an atom
- Positively charged particles found in the nucleus of an atom
- neutrally charged particles found inside the nucleus of an atom
- Group 18 elements are called _______.
- Transition metal with 30 electrons
- element that as 20 neutrons and found in teeth and bones
- Element with atomic number 53
- Element that is a liquid at room temperature;symbol Hg
- Negatively charged particles found in the nucleus of an atom
25 Clues: Center of an atom • metal with 28 electrons • Noble gas with 2 electrons • Element that has 26 protons • Element with atomic number 53 • Chart with all known elements • Transition metal with 30 electrons • Gas with 8 protons and 8 electrons • A transition metal with 25 electrons • horizontal rows on the periodic table • Group 18 elements are called _______. • ...
Treasures of the Earth 2021-01-19
Across
- The place where most elements come from
- A stable subatomic particle with no charge
- Metal that does not rust. Near-perfect reflector of thermal infrared light.
- A stable subatomic particle with a charge of negative electricity
- Mineral that turns flame green and contains copper within it
- Weakens metal. Removed from metals when they are smelted.
- Another name for uncured silicone.
- One of the world's strongest alloys. Carbon is needed to produce this metal.
Down
- A stable subatomic particle with a charge of positive electricity
- reaction where two or more atomic nuclei are combined to form one or more different atomic nuclei
- Referred to as "Treasures of the Earth"
- Copper and tin combined to make stronger and sharper weapons of this material.
- Needed to free copper from oxygen. This element is provided by charcoal.
- Atomic number 26 on the Periodic Table. Its discovery led to the Industrial Revolution.
- Atomic number 29 on the Periodic Table. Discovered in fire from burnt Malachite.
- Nest China's national stadium. Built with steel in an elaborate design.
- Smallest unit of mass; makes up elements
- Atomic number 13 on the Periodic Table. An extremely light, flexible metal. Shares properties with steel.
- Molecules and atoms movement speed.
- Strongest material in the world.
20 Clues: Strongest material in the world. • Another name for uncured silicone. • Molecules and atoms movement speed. • Referred to as "Treasures of the Earth" • The place where most elements come from • Smallest unit of mass; makes up elements • A stable subatomic particle with no charge • Weakens metal. Removed from metals when they are smelted. • ...
Bonds Crossword Puzzle 2024-05-07
Across
- atoms group joined by chemical bonds
- ___ bond is formed between metal atoms
- atoms prefer to have eight electrons in the valence shell
- formula chemical symbols that represent the atoms of the elements and their ratios in a chemical compoud
- ion with a negative charge
- the electrons in the outermost shell
- ability to be formed into long, thin wires
- formed by the complete transfer of some electrons from one atom to another
- have 8 valence electrons
- metallic compound's ability to be hammered into sheets
- cloud region of negative charge surrounding an atomic nucleus
- positively charged particle
- consists of the mutual sharing of one or more pairs of electrons between two atoms
Down
- able to dissolve in water
- ion with a positive charge
- staircase of the periodic table
- is a molecule that can be charged positively or negatively
- a group of atom bonded together
- negatively charged particle
- uncharged particle
- elements on the right side of the periodic table
- a material is changed into different properties with new substances
- hold molecules together and create temporary connections that are essential to life
- elements on the left-middle side of the periodic table
- basic unit of an element
25 Clues: uncharged particle • have 8 valence electrons • basic unit of an element • able to dissolve in water • ion with a positive charge • ion with a negative charge • negatively charged particle • positively charged particle • staircase of the periodic table • a group of atom bonded together • atoms group joined by chemical bonds • the electrons in the outermost shell • ...
Atoms & Electrons Crossword Puzzle 2024-09-25
Across
- the element with an atomic mass of 20.180 amu
- substance made up of only one type of atom
- makes up all matter
- the very first element on the periodic table
- what the "s" is in 1s2(electron conficuration)
- the most dense part of an atom
- a version of an element(has a different amount of neutrons)
- where the electrons are found within an atom
- what the elements on the periodic table have in common when they are in the same column
- positively charged ion/particle
Down
- what the elements on the periodic table have in common when they are in the same row
- negatively charged ion/particle
- negatively charged subatomic particles
- particles with no charge
- what the "1" is in 1s2(electron configuration)
- the elements with 19 protons
- positively charged subatomic particles
- a principle that states that electrons always assume the lowest energy orbital available
- an element that contains a full outer ring
- the noble gas with 2 valence electrons
- the element that is identified as "Cu"
- the element that is identified as "Sn"
- the noble gas with the most amount of orbitals
- a table that contains all the known elements
- also known as "the seat bus rule"
25 Clues: makes up all matter • particles with no charge • the elements with 19 protons • the most dense part of an atom • negatively charged ion/particle • positively charged ion/particle • also known as "the seat bus rule" • negatively charged subatomic particles • positively charged subatomic particles • the noble gas with 2 valence electrons • the element that is identified as "Cu" • ...
chemisrty extra credit 2020-12-19
Across
- it has two subsance and bonded with oxygen what is the last name
- what are the 94 elements
- what is the real name of Al
- what is the real name of Na
- what is the name of the columns in the periodic table
- two or more atom bonded together
- what is the name of rows in periodic table
- what is the real name of p
- what is the real name of Hg
- the meaning is. cannot be divided
- on the compound which should the substance should be on the first name
- how many elements are in this world
Down
- what is the real name of K
- which element has the least element on earth
- how many parts are there in periodic table
- a two elements that are not chemically bonded
- the name of compound
- is water an element
- two or more substance that are chemically bonded
- what is the short name for this argon
- which element has the most element on the earth
- what is the real name of the Si
- 24 elements what are they
- made of just one kind of atom
- what is the real name of He
- can liquid and liquid chemically bond and make solid
26 Clues: is water an element • the name of compound • what are the 94 elements • 24 elements what are they • what is the real name of K • what is the real name of p • what is the real name of Al • what is the real name of Na • what is the real name of Hg • what is the real name of He • made of just one kind of atom • what is the real name of the Si • two or more atom bonded together • ...
Periodic Table Crossword! 2023-04-27
Across
- Bond between metals and nonmetal
- A small, positively charged particle of matter found in the atoms of all elements
- Last name of scientist that named Carbon
- Last name of scientist that named Neon
- Elements that are shiny, good conductors, and found on the left side of the periodic table
- Bond between nonmetals
- The electrons on the outer orbital are called _________ electrons
- Rows across on the periodic table
- The smallest particle of an element that retains the elements properties
- An atom with charge
- Atoms of the same element that have a different number of neutrons
- Last name of scientist that distinguished Hydrogen
Down
- Columns (up/down) on the periodic table
- Element that are dull,brittle and often a gas a room temperature
- Number of protons plus number of neutrons is Atomic ____
- The number of protons an atom has is Atomic ______
- Last name of scientist that named Lithium
- Last name of scientist that named Potassium
- A particle with a negative charge that is found in all atoms.
- An uncharged atomic particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus
- Last name of scientist that distinguished Helium
21 Clues: An atom with charge • Bond between nonmetals • Bond between metals and nonmetal • Rows across on the periodic table • Last name of scientist that named Neon • Columns (up/down) on the periodic table • Last name of scientist that named Carbon • Last name of scientist that named Lithium • Last name of scientist that named Potassium • ...
Chemistry Revision 2013-05-28
Across
- A Noble gas.
- The Law of Conservation of Mass in chemistry means that any chemical equation must be ____________.
- Elements in group 7 are known as _________.
- Chemistry is the study of _____________.
- Cobalt is found in the ____________ metal region of the periodic table.
- ___________ go across the periodic table.
- Group 8 elements have a full outer shell. This makes them ___________.
- Reactions that release energy.
- Ions that have a negative charge.
- The charge electrons carry.
- Beryllium has an atomic number of four and a mass number of nine. How many neutrons does it have?
- _______ go down the periodic table.
- The region in the atom that contains the protons and neutrons.
- Ions that have a positive charge.
Down
- The particles in a solid _________.
- The overall charge of an atom.
- Carbon-13 has __________ neutrons.
- The substances we begin a chemical reaction with.
- The number of protons is ________ to the number of electrons in an atom.
- Reactions that absorb energy.
- The charge electrons carry.
- The name given to atoms of the same element which have different mass numbers.
- Elements which demonstrate characteristics of metals and non metals are called _____________.
- Chlorine-37 has ___________ protons.
- Group 1 metals react strongly with this substance.
- The substances we end up with after a chemical reaction has occurred.
26 Clues: A Noble gas. • The charge electrons carry. • The charge electrons carry. • Reactions that absorb energy. • The overall charge of an atom. • Reactions that release energy. • Ions that have a negative charge. • Ions that have a positive charge. • Carbon-13 has __________ neutrons. • The particles in a solid _________. • _______ go down the periodic table. • ...
Periodic Table Crossword 2013-10-14
Across
- _____metals- highly reactive metals
- matter made of only one kind of atoms
- atomic_____-the weight of each element
- neutral charge, same mass as proton, in the nucleus
- usually gases or brittle solids at room temperature and poor conductors of heat and electricity
- doesnt conduct electricity as well as a metal, but does conduct electricity better than a nonmetal
- _____Earth metals- fairly reactive metals, never found uncombined in nature
- positively charged particle in nucleus
- ______elements- made in laboratories and nuclear reactors
- an element that shares some properties with metals and some with nonmetals
Down
- atomic_____-the number of protons in the nucleas of an atom of that element
- _____gases- unreactive gases, always found on their own in nature
- a substance that can make something happen faster but does not change itself
- ______elements- eight groups of elements in the periodic table
- ______elements- groups 3 to 12 in the periodic table
- ______cloud- a region surrounding the nucleus
- _____electron- an electron in the outer layers of the electron cloud
- contains elements that have similar or physical chemical properties
- row of elements in the periodic table whose properties change gradually and predictably
- element that has luster, is a good conductor of heat and electricity, and is ductile
20 Clues: _____metals- highly reactive metals • matter made of only one kind of atoms • atomic_____-the weight of each element • positively charged particle in nucleus • ______cloud- a region surrounding the nucleus • neutral charge, same mass as proton, in the nucleus • ______elements- groups 3 to 12 in the periodic table • ...
Element Property Trends 2015-01-23
Across
- An electron is ___ to an atom during the process described by the definition of electron affinity.
- Nonmetals tend to have ___ melting points.
- Ionization energy tends to decrease as atomic radius increases because of ___.
- Nonmetals tend to form ___ ions.
- Metals tend to be ___ and ductile.
- The units of electronegativity are ___.
- Negative ions are aka ___.
- Atoms and molecules are ___ in chemistry.
- When ___ energy is added to an atom, a positive ion is the result.
- 6.022x10e23 is the number of fundamental units in 1 ___.
Down
- The negative values for electron affinity mean that energy is ___ from the atom during the process of adding an electron.
- Shield Effect explains why these electrons do not experience the full attraction of the nucleus.
- Nonmetallic characteristics tend to increase as you travel to the ___ across the periodic table.
- A high electronegativity or ___ value tells you an element has a stronger attraction for electrons.
- The units of ionization energy are ___.
- ___ tends to increase down the periodic table.
- The units of atomic radius are ___.
- This is used to help predict the kind of bond two elements will form.
- Positive ions are aka ___.
- Joules are units of ___.
- Metallic characteristics tend to increase as you travel ___ the periodic table.
- Metals tend to form ___ ions.
- Nonmetals tend to be ___ conductors.
23 Clues: Joules are units of ___. • Positive ions are aka ___. • Negative ions are aka ___. • Metals tend to form ___ ions. • Nonmetals tend to form ___ ions. • Metals tend to be ___ and ductile. • The units of atomic radius are ___. • Nonmetals tend to be ___ conductors. • The units of ionization energy are ___. • The units of electronegativity are ___. • ...
Science Crossword 2022-03-03
Across
- / neutral charged atomic particle
- / three dimensional space occupied
- / substances that have high thermal and electrical conductivity
- ions / a covalently bonded set of two or more atoms
- compounds / a bond that involves sharing electron pairs between atoms
- / Ex. Solid, Liquid, Gas
- gases / Elements that compose Group 18 on the periodic table
- / negatively charged atomic particle
- compounds
- / elements that are not good conductors of heat and electricity
Down
- / quantity per unit
- / an ability of a material to pass through a current
- / Molecules are made up of one or more atoms
- / having more than one valency
- earth metal / Elements that compose Groups 2 on the periodic table
- / an element that cannot be broken down into any other substance
- point / The point in which the substance turns from liquid to gas
- / an element that has metal and non-metal properties
- / Elements that compose Group 17 on the periodic table
- particles / a particle that is smaller than an atom
- / positively charged atomic particle
- / quantity of matter in a physical body
- point / The point in which the substance turns from solid to liquid
- number / How many protons an element has
- model / a system of electrons orbiting the nucleus
- / the smallest piece of an element
26 Clues: compounds • / quantity per unit • / Ex. Solid, Liquid, Gas • / having more than one valency • / neutral charged atomic particle • / three dimensional space occupied • / the smallest piece of an element • / positively charged atomic particle • / negatively charged atomic particle • / quantity of matter in a physical body • number / How many protons an element has • ...
Periodic Table Crossword 2023-09-11
Across
- a subatomic particle with a neutral electric charge.
- a tabular array of the chemical elements organized by atomic number
- column of elements on a periodic table
- row of chemical elements on a periodic table
- any long pairs of electrons and bonding groups.
- a chemical substance that cannot be broken down into other substances.
- the average mass of the atoms of an element measured in atomic mass unit.
- elements which form negative ions
- average mass of the atoms of an element
Down
- a positively charged region at the center of an atom
- basic building block of chemistry
- the physical and chemical properties of elements are arranged in increasing order of their atomic numbers in periodic function.
- atoms with the same number of protons but different numbers of neutrons.
- a measure of how much a substance reacts when it is mixed with another substance.
- a subatomic particle with a negative electric charge.
- an element intermediate in properties between the typical metals and nonmetals.
- the outside part of an atom around the atomic nucleus.
- a substance that has no fixed shape or size.
- the characteristic ability of a substance to react to new substances.
- a subatomic particle with a positive electric charge.
- any of a class substance characterized by high electrical and thermal conductivity
21 Clues: basic building block of chemistry • elements which form negative ions • column of elements on a periodic table • average mass of the atoms of an element • row of chemical elements on a periodic table • a substance that has no fixed shape or size. • any long pairs of electrons and bonding groups. • a positively charged region at the center of an atom • ...
Atoms and the Periodic Table 2023-11-21
Across
- level Fixed amount of energy
- A basic unit of a chemical element
- cloud A region of negative charge surrounding an atomic nucleus
- column of the periodic table
- Lowest energy state
- Electrons electrons on the outer shell of an atom
- low thermal and electrical conductivity
- Number total number of protons and neutrons
- emitting ionizing radiation or particles
- Metals soft and shiny, low melting point
- subatomic particle with electric charge
- Subatomic particle with a negative change
- Theory Basis of modern physics
- stable subatomic particle
- Metals two shells of valence electrons
- A substance made by mixing other substances togethe
- properties intermediate with metals and non metals
- Number number of protons or neutrons in an atom
- change Positive or negative
- atoms with the same number of protons but different numbers of neutrons
Down
- Substance that cant be broken by chemical means
- nonmetallic yet contain acidic compounds
- something composed of two or more elements
- an atom or molecule with a net electric charge due to a loss or gain of electric charge
- high thermal and electrical conductivity
- Gases seven chemical elements of group 18
- Mass Unit unit for expressing atomic mass
- change A Change in elements
- repeating after a fixed interval
- table array of all chemical elements
- horizontal rows of the periodic table
- Earth Metals good conductors, electropositive
- of Atom contains protons and neutrons
33 Clues: Lowest energy state • stable subatomic particle • change A Change in elements • change Positive or negative • level Fixed amount of energy • column of the periodic table • Theory Basis of modern physics • repeating after a fixed interval • A basic unit of a chemical element • table array of all chemical elements • horizontal rows of the periodic table • ...
Semester 1 physical science terms 2023-12-11
Across
- a change in properties such as texture, shape, or state,
- combination of parts or elements so as to form a whole
- a reaction that occurs when heat is released
- A bond formed by a nonmetal and a metal
- a substance that is present at the start of a chemical reaction
- the degree of compactness of a substance
- a reaction that occurs when heat is absorbed
- an element with a positive charge
- a bond formed by two nonmetals
- a substance that is present at the end of a chemical reaction
Down
- the reaction that requires burning and fire
- an atom with a net charge
- the table which chemical elements are organized by atomic number
- change that causes a new substance to be formed
- the kind of elements on the right side of the periodic table
- a reaction in which one element replaces a similar element in a compound
- the kind of elements on the left side of the periodic table
- two compounds are exchanged making
- how easily a substance reacts chemically with other substances
- a compound is broken down to the elements that make it up
- an element with no charge
- new compounds
- same amount of protons different number nuetrons
- an element with a negative charge
24 Clues: new compounds • an atom with a net charge • an element with no charge • a bond formed by two nonmetals • an element with a positive charge • an element with a negative charge • two compounds are exchanged making • A bond formed by a nonmetal and a metal • the degree of compactness of a substance • the reaction that requires burning and fire • ...
IPC - MT 4 2023-12-11
Across
- found in organic compounds
- molecules of long chains of monomers
- a chemical bond resulting from the attraction between oppositely charged ions (metals and nonmetals)
- elements elements such as hydrogen, nitrogen, oxygen, fluorine, bromine, and iodine that cannot exist by themselves
- atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons
- matter that makes up the stars
- a solid that is made up of crystals in which particles are arranged in regular, repeating patterns
- the temperature at which a liquid freezes
- used to name covalent compounds
- a fat that is solid at room temperature; animal fats
- the temperature at which a solid melts
Down
- form covalent bonds between them
- a group of covalently bonded atoms that have a charge
- the amount of matter in an object
- poor conductors of heat and electricity; found on the right side of the periodic table
- one
- electrons in the outermost energy levels
- four
- elements that have properties of metals and nonmetals; found along the stair-step line on the periodic table
- found to the left side of the periodic table
- numbers written below the line that tell how many atoms of a given element are in a compound
21 Clues: one • four • found in organic compounds • matter that makes up the stars • used to name covalent compounds • form covalent bonds between them • the amount of matter in an object • molecules of long chains of monomers • the temperature at which a solid melts • electrons in the outermost energy levels • the temperature at which a liquid freezes • ...
Science - Periodic table comprehension test 2025-11-25
Across
- – A pure substance made of only one type of atom.
- – A substance made of two or more elements chemically combined.
- – Elements that are shiny, conductive, and usually solid at room temperature.
- – Group 17 non-metals; highly reactive and form salts.
- – The smallest unit of matter that retains the properties of an element.
- – Atoms of the same element with different numbers of neutrons.
- Electrons – Electrons in the outermost shell; they determine reactivity.
- – A negatively charged particle that orbits the nucleus.
- Table – A chart that organises all known elements by their properties.
- – Elements with properties between metals and non-metals.
Down
- Gases – Group 18 gases; very stable and unreactive.
- – A horizontal row in the periodic table; properties change across the row.
- – A positively charged particle found in the nucleus.
- – Elements that are dull, brittle, or gaseous and poor at conducting heat.
- – A neutral particle found in the nucleus of an atom.
- Number – The total number of protons and neutrons in an atom.
- Metals – Group 1 metals; very reactive and soft.
- Number – The number of protons in an atom; it identifies the element.
- – How easily an element reacts with other substances.
- – A vertical column in the periodic table; elements share similar properties.
20 Clues: Metals – Group 1 metals; very reactive and soft. • – A pure substance made of only one type of atom. • Gases – Group 18 gases; very stable and unreactive. • – A positively charged particle found in the nucleus. • – A neutral particle found in the nucleus of an atom. • – How easily an element reacts with other substances. • ...
science 2025-12-09
Across
- Neutral particle inside the nucleus
- Measure of an atom’s ability to attract electrons
- Combining light nuclei to form heavier ones
- Total number of protons and neutrons
- Energy level where electrons reside
- Splitting a heavy nucleus into smaller nuclei
- Number of protons in an atom
- Region where electrons are most likely to be found
- Reactive metal found in group 1
- Radioactive metal series beginning with actinium
- Formation of new elements in stars or labs
- Emitting particles or energy due to unstable nuclei
- Positively charged particle in the nucleus
- Rare-earth metal in period 6
Down
- Scientist who proposed quantized electron orbits
- Atoms of the same element with different neutron counts
- Negatively charged particle orbiting the nucleus
- Metallic elements in the center of the periodic table
- Element with both metal and nonmetal properties
- Negatively charged ion
- Positively charged ion
- Smallest unit of matter
- Vertical column in the periodic table
- Chemically inert element in group 18
- Dense central core of the atom
- Unstable isotope that undergoes decay
- Highly reactive nonmetal in group 17
- Atom that has gained or lost electrons
- Horizontal row in the periodic table
- Electrons involved in chemical bonding
30 Clues: Negatively charged ion • Positively charged ion • Smallest unit of matter • Number of protons in an atom • Rare-earth metal in period 6 • Dense central core of the atom • Reactive metal found in group 1 • Neutral particle inside the nucleus • Energy level where electrons reside • Total number of protons and neutrons • Chemically inert element in group 18 • ...
Periodic Table Vocabulary 2025-05-15
Across
- a substance that cant be broken into other substances
- the number of protons and neutrons in the nucleus
- a group of elements that have both metal and non metal characteristics
- positive charged particle in nucleus
- the number of protons contained in each nucleus of its atom. Located over the elemental symbol.
- How readily a substance combines chemically with other substances.
- atom with same atomic number, different number of neutrons
- a particle with negative charge
Down
- another word for groups of columns
- electron electron that is found in the outer most shell of an atom
- A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity.
- the smallest component of an element.
- ability of an atom to attract electrons when the atom is in a compound.
- an element that is not a metal and has properties generally opposite to those of a metal. metalloid
- a vertical column in periodic table
- all of the monovalent metals in periodic table6
- center of an atom; made up of protons and neutrons.
- the process of adding electrons to or removing electrons from an atom or group of atoms.
- neutral charged particle in nucleus
- a horizontal row in the periodic table
20 Clues: a particle with negative charge • another word for groups of columns • a vertical column in periodic table • neutral charged particle in nucleus • positive charged particle in nucleus • the smallest component of an element. • a horizontal row in the periodic table • all of the monovalent metals in periodic table6 • the number of protons and neutrons in the nucleus • ...
PERIODIC TABLE CROSSWORD 2025-05-21
Across
- A metal used in jewellery making whose symbol derives from the Latin word ”Argentum”
- rarest naturally occurring element in the earth
- Coated over steel to protect them from corrosion & improve their appearance
- specific crystalline form of the element carbon
- A nuclear explosion of 1 kg of __________ underground would generate a massive release of energy, equivalent to a nuclear explosion
- A nuclear explosion of 1 kg of _ underground would generate a massive release of energy, equivalent to a nuclear explosion
- Most reactive gas
- fireworks what produces red flames
- The most dangerous metal in the periodic table
- Created the framework that became the modern periodic table
- Present in thermometer
- chemical element that forms a salt when it reacts with metal
Down
- purest form of silicon
- The most dangerous metal in the periodic table
- Formerly known as Columbium,__________ is a grey metal
- 2nd lightest noble gas
- stranger gas
- A silvery-gold coloured, soft, and ductile metal known for its high reactivity and low melting point
- I have the last palindrome atomic number in periodic table
- It's a silvery-blue, hard, and lustrous metal that is a transition metal
- silvery-white lustrous metal with a slight golden tinge
- Name adopted from the Greek word "beryllos," referring to the gemstone beryl
- metal with high melting point
- The primary element used in making food cans
- Noble gases are sometimes referred as
25 Clues: stranger gas • Most reactive gas • purest form of silicon • 2nd lightest noble gas • Present in thermometer • metal with high melting point • fireworks what produces red flames • Noble gases are sometimes referred as • The primary element used in making food cans • The most dangerous metal in the periodic table • The most dangerous metal in the periodic table • ...
Atoms Joining Together 2021-04-17
Across
- Li and F bond together because they are a good match
- area on periodic table where non-metals are
- on periodic table between metals & non-metals
Down
- charge non-metal ion has when it becomes an ion
- area on periodic table where metals are
- metals tend to do this with electrons
- non-metals tend to do this with electrons
- 2 or more atoms bonded together
- charge a metal ion has when it becomes an ion
- type of compound form between metal and non-metal
10 Clues: 2 or more atoms bonded together • metals tend to do this with electrons • area on periodic table where metals are • non-metals tend to do this with electrons • area on periodic table where non-metals are • charge a metal ion has when it becomes an ion • on periodic table between metals & non-metals • charge non-metal ion has when it becomes an ion • ...
CH 5 Periodic Table Crossword Puzzle 2023-11-15
Across
- is a vertical column on the periodic table
- This is the most abundant metal in the earth's crust
- is a horizontal row on the periodic table
- Medeleeve ordered the elements by increasing the
- Many fertilizers contain nitrogen and..
- Life would not exist without this element
Down
- This Element is the most abundant element on earth
- The elements are arranged in the periodic table by increasing...
- This metal is liquid at room temperature
- Like Mercury this metal has a low melting point
10 Clues: Many fertilizers contain nitrogen and.. • This metal is liquid at room temperature • is a horizontal row on the periodic table • Life would not exist without this element • is a vertical column on the periodic table • Like Mercury this metal has a low melting point • Medeleeve ordered the elements by increasing the • This Element is the most abundant element on earth • ...
Vocabulary Week 2 2022-09-12
Across
- horizontal row of elements in periodic table
- made up by the protons and neutrons in nucleus
- electrons in outermost energy level
- vertical columns on periodic table
Down
- ability of atom or atoms to bond or join with another atom
- number of protons located in the nucleus
- subatomic particle, no charge, inside nucleus of atom
- subatomic particle, positive charge, inside nucleus of atom
- subatomic particle, negative charge, outside nucleus of atom
- one or two letters that represent elements on periodic table
10 Clues: vertical columns on periodic table • electrons in outermost energy level • number of protons located in the nucleus • horizontal row of elements in periodic table • made up by the protons and neutrons in nucleus • subatomic particle, no charge, inside nucleus of atom • ability of atom or atoms to bond or join with another atom • ...
