periodic%20table Crossword Puzzles
Science Crossword 2021-11-24
Across
- atomic symbol = Fe
- The maintenance of a constant internal environment, despite a changing external environment.
- The back of the eye.
- Electrical force, measured using a Voltmeter.
- The best conductor of electricity.
- Materials that heat/electricity can pass through easily.
- Chemical messengers in the body.
- Known as the 'love hormone'.
- a long and slender projection of a nerve cell
Down
- A bundle of nerve fibres enclosed within a protective sheath.
- A unit of electrical resistance.
- Atoms that have the same number of protons, but a different number of neutrons.
- The fifth element in the periodic table.
- Atoms with a positive charge.
- a form of energy/ the flow of electrons.
- The only metal that isn't a solid at room temperature.
- Found to the left of the zigzag line on the periodic table.
- The atom that orbits the nucleus.
- Atoms with no charge.
- A charged particle that is the result of a loss/gain of electrons.
20 Clues: atomic symbol = Fe • The back of the eye. • Atoms with no charge. • Known as the 'love hormone'. • Atoms with a positive charge. • A unit of electrical resistance. • Chemical messengers in the body. • The atom that orbits the nucleus. • The best conductor of electricity. • The fifth element in the periodic table. • a form of energy/ the flow of electrons. • ...
6CHEM practice puzzle 2021-11-23
Across
- solid, liquid, gas and _____
- molecules are closely packed and mostly still
- element with 4 energy levels and 1 valence electron
- gases elements with completely filled valence shells
- atom with the same number of protons but a different number of neutrons
- element with 3 energy levels and 2 valence electrons
- phase change from gas to solid
- the fifth element
- gases like nitrogen, hydrogen and oxygen
- element with the highest mass number
- element with 6 valence electrons and mass 16
- shiny and good conductors, are on the left side of the periodic table
- the smallest element
Down
- most reactive group on the periodic table
- element with 13 protons
- phase change from solid to gas
- SI unit for mass
- subatomic particle with no charge
- GHS symbol with skull bones
- ventilated cabinet for working with fumes
- subatomic particle with a positive charge
- not valence electrons but the other type
- element with 77 protons
- when you breath in a chemical
24 Clues: SI unit for mass • the fifth element • the smallest element • element with 13 protons • element with 77 protons • GHS symbol with skull bones • solid, liquid, gas and _____ • when you breath in a chemical • phase change from solid to gas • phase change from gas to solid • subatomic particle with no charge • element with the highest mass number • ...
ChemistryUnit2 2022-01-28
Across
- part of lab equipment that protects eyes
- positively charged particle in the nucleus
- one row in the periodic table
- reaction of burning fuel
- negatively charged particle in atomic layer
- bond in which electrons are transferred from metal to nonmetal
- reaction in which complex compound is broken down
- liquid
- substance with pH under 7
- lab equipment used for measuring and transferring smaller volumes of liquid
- neutral particle in the nucleus
- lab equipment used for measuring mass
- a kind of matter change
- bond based on sharing electrons between atoms
- CuSO4
- CH3COOH
Down
- one column in the periodic table
- combination reaction
- complex clear substance
- input of a reaction
- reaction in which the atoms from two compounds change place
- substance with pH over 7
- reaction between an acid and base
- counting unit
- C2H5OH
- number of particles in one mol
- mass of one mall of the substance
- simplest clear substance
28 Clues: CuSO4 • C2H5OH • liquid • CH3COOH • counting unit • input of a reaction • combination reaction • complex clear substance • a kind of matter change • reaction of burning fuel • substance with pH over 7 • simplest clear substance • substance with pH under 7 • one row in the periodic table • number of particles in one mol • neutral particle in the nucleus • one column in the periodic table • ...
The Fundamentals of Chemistry 2022-01-12
Across
- a rare earth element.
- less reactive than alkali metals.
- when an atom loses an electron.
- negatively charged, circle around the nucleus.
- shows all possible locations of electrons
- atomic mass unit
- when an atom gains or loses one or more electrons.
- the vertical rows on the periodic table.
- have dull surfaces and cannot be shaped.
- when an atom gains an electron.
- almost never react, found in atmosphere.
- very reactive, important for life.
- a positively charged particle.
Down
- the center of an atom, has protons and neutrons
- very reactive,used to kill microorganisms.
- when radiation decays something ?
- an uncharged (neutral) particle.
- when atoms have different numbers of neutrons.
- in groups 3 and 12, copper,gold,etc.
- elements that have a shiny look and conduct heat.
- the number of protons within an element.
- when atoms produce energy and particles.
- have properties of metals and nonmetals.
- the horizontal rows on the periodic table.
- series 90-103
25 Clues: series 90-103 • atomic mass unit • a rare earth element. • a positively charged particle. • when an atom loses an electron. • when an atom gains an electron. • an uncharged (neutral) particle. • when radiation decays something ? • less reactive than alkali metals. • very reactive, important for life. • in groups 3 and 12, copper,gold,etc. • the number of protons within an element. • ...
Semiconductor Basics 1 2018-01-01
Across
- Undoped, single-crystal semiconductor.
- Not pure.
- The dual of electron.
- Region of a pn-junction without mobile carriers.
- An element from Group V in the periodic table.
- An early elemental semiconductor.
- Charge on p-type material.
- A semiconductor made by adding controlled quantities of impurities.
- A common donor element.
- Semiconductor made from different elements.
- An elemental semiconductor and part of the nickname for the valley south of San Francisco Bay area.
- What is generated when a hole and electron combines in direct semiconductor material.
Down
- A common acceptor element
- Highest energy band.
- Not negative.
- Type of diode, not to be confused with a heavy metal.
- Reverse bias _______ current.
- Movement from high- to low concentration.
- A subatomic particle that is more mobile that its dual.
- Element from Group III in the periodic table.
- What is generated when a photon with enough energy interacts with a semiconductor.
- A semiconductor diode, but not pn-junction.
22 Clues: Not pure. • Not negative. • Highest energy band. • The dual of electron. • A common donor element. • A common acceptor element • Charge on p-type material. • Reverse bias _______ current. • An early elemental semiconductor. • Undoped, single-crystal semiconductor. • Movement from high- to low concentration. • A semiconductor diode, but not pn-junction. • ...
Chemistry Review 2017-06-13
Across
- An alkali metal.
- Bonding where electrons are shared.
- A Noble gas.
- This gas re-lights a glowing splint.
- More than 1 phase.
- A change from gas directly to a solid.
- Bonding where electrons are transferred.
- Can be found in all 3 states at room temperature.
- A negatively charged ion.
- A horizontal row on the periodic table.
- The prefix for the number five.
Down
- Only has 1 phase.
- The special name given to the outer shell electrons.
- A vertical column on the periodic table.
- A negatively charged particle.
- A positive particle.
- A positively charged ion.
- A change where no new substance is formed.
- A change where a new substance is formed.
- A neutral particle.
- This is a characteristic property.
- This diagram only shows the outer shell electrons
- A negatively charged atom.
- Most elements are this type of element.
- Most atoms want this number of electrons in the outer shell.
25 Clues: A Noble gas. • An alkali metal. • Only has 1 phase. • More than 1 phase. • A neutral particle. • A positive particle. • A positively charged ion. • A negatively charged ion. • A negatively charged atom. • A negatively charged particle. • The prefix for the number five. • This is a characteristic property. • Bonding where electrons are shared. • This gas re-lights a glowing splint. • ...
U4E2 Cross Word for Choice Board 2014-03-26
Across
- Costs a lot of money.
- Where them on your fingers.
- Periodic Table symbol is Ag.
- We do this every night.
- Put your money in this.
- What you eat in the afternoon.
- Second word in a Hannah Montana song title Nobody's...
- Periodic Table symbol is Au.
- Put drinks in here.
- Where this around your waist.
- Not expensive but...
- Give this to someone for there birthday.
Down
- What you use to pay for things.
- Another word for how good something is.
- A place to go shopping.
- Where this around your neck.
- The name for the amount of something.
- You can make these from hand.
- What you can put your stuff in when you go out.
- Something you can use to pay for something (paper form).
- Were them on your feet.
- What you do when you want to buy something.
- Not apart but...
- You need to have your ears pierced to were these.
- You can cook in this.
25 Clues: Not apart but... • Put drinks in here. • Not expensive but... • Costs a lot of money. • You can cook in this. • A place to go shopping. • We do this every night. • Put your money in this. • Were them on your feet. • Where them on your fingers. • Where this around your neck. • Periodic Table symbol is Ag. • Periodic Table symbol is Au. • You can make these from hand. • ...
Science Crossword 2024-09-09
Across
- this is something all life does
- a state of matter when molecules are in the air
- moss that is dormant needs this to become alive again
- a device used to look at things up close
- this is when life can be nearly dead but is not actually dead
- this element is number 14 on the periodic table
- this is the third planet from the sun
- Taylor Swift fans are often called:
- this element has an atomic mass of 126.9
- the fourth state of matter
- the old mascot of Chippewa, being retired this year
Down
- anything that is living
- the liquid section of the inside of Earth
- this is the closest planet to the sun
- the iron center of Earth
- some species of this animal live forever
- the genetic code of all life
- a streaming platform where people often stream videogames
- the lightest element on the periodic table
- the smallest unit of life
20 Clues: anything that is living • the iron center of Earth • the smallest unit of life • the fourth state of matter • the genetic code of all life • this is something all life does • Taylor Swift fans are often called: • this is the closest planet to the sun • this is the third planet from the sun • a device used to look at things up close • some species of this animal live forever • ...
AP Chem Review 2022-09-12
Across
- F=q1q2/r^2
- atoms with the same number of electrons
- lose cation=smaller radius gain anion= larger radius
- columns on the periodic table
- PES
- 2 or more elements/compounds
- measure of an atom's tendency to attract free electrons
- the total mass in grams of an atom to make up a molecule per mole
- mass of one mole in an atom
- exist in energy levels
- BE
Down
- 6.022x10^23
- two elements combine to form compounds
- added energy causing an electron jump a level
- 2 electron per orbital fill in one at a time
- electron with a positive charge
- increases down a group and left in a period
- an atom's tendency to attract bonding electrons
- cant be separated physically
- inner level shield the attractive force
- separated by boiling point
- equal to 6.022x10^23
- energy required to remove an electron
- attraction to polarity
- effective nuclear charge
- electron with a negative charge
- rows on the periodic table
27 Clues: BE • PES • F=q1q2/r^2 • 6.022x10^23 • equal to 6.022x10^23 • attraction to polarity • exist in energy levels • effective nuclear charge • separated by boiling point • rows on the periodic table • mass of one mole in an atom • cant be separated physically • 2 or more elements/compounds • columns on the periodic table • electron with a positive charge • electron with a negative charge • ...
Dombrowski's Classifying Matter Crossword 2023-09-11
Across
- subatomic particle with a negative charge
- the particles that makes up everything
- pure substances have definite chemical and physical ______.
- mixture where particles are spread throughout but don't settle like in a suspension
- a mixture that is evenly mixed
- a mixture that is unevenly mixed
- the part of the atom that contains the protons and neutrons
- solution where a substance is dissolved in metal
Down
- heterogeneous mixture where the particles can settle on the bottom of the container
- made of different types of atoms, chemically combined
- the one or two letters that represent an element on the periodic table
- anything that has mass and takes up space
- homogeneous mixture where one substance is dissolved in another
- found on the Periodic Table
- subatomic particle with a positive charge
- subatomic particle with no charge
- the compound example given in the notes
- 2 or more atoms held together by a chemical bond
- mixtures are combined ________, not chemically
- Element 79
20 Clues: Element 79 • found on the Periodic Table • a mixture that is evenly mixed • a mixture that is unevenly mixed • subatomic particle with no charge • the particles that makes up everything • the compound example given in the notes • subatomic particle with a negative charge • anything that has mass and takes up space • subatomic particle with a positive charge • ...
Booty 2023-09-20
Across
- something you could hang up
- what you use to wash hands
- everything right of the periodic table stairs
- city so nice they named it twice
- Father of famous fictional characters
- famous comedian
- yankee with no ____
- college worse than KU
- type of electronic commonly used
- hardest sport to play
- triangle shaped chip
- beautiful voice newer female singer
- will ferrell famous movie
- famous type of shoe
- element K on the periodic table
- events hosted every 4 years
Down
- homeroom teacher
- something said after an accomplishment
- worst team in the mlb
- joes last name
- subject in school
- something that happens at a football game
- typically nine of them in a game
- flavor of popcorn
- hottest woman on earth
- hair style from 80's-90's
- cheese type
- Bullies tend to be
- "get it, got it...."
- something you see on a good day
- southern california city
31 Clues: cheese type • joes last name • famous comedian • homeroom teacher • subject in school • flavor of popcorn • Bullies tend to be • yankee with no ____ • famous type of shoe • triangle shaped chip • "get it, got it...." • worst team in the mlb • college worse than KU • hardest sport to play • hottest woman on earth • southern california city • hair style from 80's-90's • will ferrell famous movie • ...
chemistry vocab 2022-12-07
Across
- surrounds the nucleaus
- found in the nucleaus
- the number of atoms in an element
- a formula that reveals the elements in a substance
- atoms in the same _ have the same amout of valence electrons
- the number of molecules
- how to measure an elements atomic mass
- a change in size,shape or state of matter
- elements on the _ side of periodic table are very reactive
- has a neutral charge
- found in the electron cloud
Down
- ___ electrons that determine the stability of an element
- located in the center of an atom
- smallest part of an element
- elements on the _ side of the periodic table are stable
- a change where a substance turns into a new substance with new properties
- all atoms that are the same size are in the same ___
- organized table where all the elements are
- proton,nuetron,electron
- stability is another word for it
- how many pieces of evidence we can see with a chemical change
21 Clues: has a neutral charge • found in the nucleaus • surrounds the nucleaus • proton,nuetron,electron • the number of molecules • smallest part of an element • found in the electron cloud • located in the center of an atom • stability is another word for it • the number of atoms in an element • how to measure an elements atomic mass • a change in size,shape or state of matter • ...
Intro to Chemistry Crossword 2025-01-17
Across
- another word for homogeneous mixture
- name for element found in group 17
- mixture that does not look the same throughout
- period 5 noble gas
- sum of protons and neutrons
- another name for column on periodic table
- building block of matter
- element that acts like metal and nonmetal
- pure substance containing atoms of one element
- another name for a row on periodic table
- good conductor of heat and electricity. Left side of PT
- particle that lives in the nucleus and has no charge
Down
- pure substance containing atoms of different elements
- contains atoms bonded together in fixed ratios. Composition does not change.
- combo of pure substances that can have different composition
- poor conductors located on right side of PT
- chart that organizes elements
- mixture that looks the same throughout
- period 3 alkali metal
- number that gives number of protons for an atom
- has mas and takes up space
- period 4 group 8 transition metal
- particle in nucleus with positive charge
23 Clues: period 5 noble gas • period 3 alkali metal • building block of matter • has mas and takes up space • sum of protons and neutrons • chart that organizes elements • period 4 group 8 transition metal • name for element found in group 17 • another word for homogeneous mixture • mixture that looks the same throughout • another name for a row on periodic table • ...
Periodic Table Crossword 2022-05-13
Across
- a particle within an atom with a neutral charge
- the electrons involved in chemical bonds w/ other elements
- the abbreviated letter/s for an element
- the name for a column on the periodic table
- a particle within an atom with a negative charge
- bonds that are created by valence electrons
- average amount of protons and neutrons
- the name for a row on the periodic table
- the electrical attraction between a negative ion & a positive ion
Down
- the element with the atomic number '13'
- the element with 15 protons
- a particle within an atom with a positive charge
- the element with the atomic number '1'
- the amount of protons & electrons in an element
- where all the protons and neutrons are located in an atom
- the basic unit of a chemical element
- the element with 11 electrons
17 Clues: the element with 15 protons • the element with 11 electrons • the basic unit of a chemical element • the element with the atomic number '1' • average amount of protons and neutrons • the element with the atomic number '13' • the abbreviated letter/s for an element • the name for a row on the periodic table • the name for a column on the periodic table • ...
chemistry element questions 2021-03-04
Across
- an acid when mixed with an alkali forms a salt that ends in sulphate.
- the element symbol is Pt.
- which metal has the symbol Au?
- which element has the atomic number 73?
- which particle has a positive charge?
- the process of removing suspended solids from a liquid.
- what is an element made out of?
- in which state are atoms arranged in a rigid regular tight pattern?
Down
- what is the common name of hydrated iron oxide?
- what is combined with carbon to make carbon monoxide?
- what is something with a PH of 7 called?
- The first element on the periodic table.
- when elements are physically connected.
- when elements are chemically connected.
- another word for shiny.
- what type of elements make up 3/4 of the periodic table?
- another word for H2O.
17 Clues: another word for H2O. • another word for shiny. • the element symbol is Pt. • which metal has the symbol Au? • what is an element made out of? • which particle has a positive charge? • when elements are physically connected. • when elements are chemically connected. • which element has the atomic number 73? • what is something with a PH of 7 called? • ...
Elements of the Periodic Table 2022-04-04
Across
- One of the uses of Cesium.
- One of the uses of Strontium.
- Radioactive element that belongs to the Alkali metals.
- People used to make skin lotions and make-up with this element.
- Group of the periodic table that reacts with water.
- Element used to create purple fireworks.
- This element is found in the U.S "5 cent" coin.
- Element used to create gunpowder.
Down
- Portland cement is one of the uses of this element.
- Element used to create artificial teeth.
- Element found in Spinach.
- Element used to create spark plugs.
- Group of the periodic table that reacts with hot water.
- Only alkaline earth metal that does not react with water.
- Photochromatic glasses are one of the uses of this element.
- Element used to create Plaster cast.
- Element used in mummification.
- The statue of Liberty is made of this element.
18 Clues: Element found in Spinach. • One of the uses of Cesium. • One of the uses of Strontium. • Element used in mummification. • Element used to create gunpowder. • Element used to create spark plugs. • Element used to create Plaster cast. • Element used to create artificial teeth. • Element used to create purple fireworks. • The statue of Liberty is made of this element. • ...
Everyday Chemistry 2022-04-11
Across
- Fe
- Useful in batteries since it will release
- Positively charged particles
- _______ is a strong acid that is used in car batteries
- Made of 2 or more elements that are chemically combines
- Nuclear particle with no charge
- Electron configuration for this element is
- ______ Curie first discovered the radioactive elements polonium and radium
Down
- Ti
- The study of the behavior of matter and its charges and how it interacts with other matter and energy
- A _______ table is a table of the chemical elements arranged in order of atomic number
- _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- Negatively charged ions
- Vertical columns in the periodic table, where elements contain similar chemical properties
- Smallest particle of an element
- Eu
- Ni
- The fundamental states of matter are: Liquid, solid, and _____
18 Clues: Ti • Eu • Fe • Ni • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Useful in batteries since it will release • Electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • ...
Chemistry Crossword 2021-07-20
Across
- The chemical symbol for this element is Au
- The building blocks of matter
- The element with 6 protons
- A neutrally charged particle found in the nucleus
- how heavy an element is, the ______ mass
- A negatively charged ion
- A negatively charged particle that orbits the nucleus
- These go around the nucleus and electrons move around in them
- Similar to atoms BUT have a different number of electrons
- The periodic table of _________
- When an atom _______ electrons this makes an anion
Down
- The first element in the periodic table
- A positively charged particle found in the nucleus
- A positively charged ion
- The centre of an atom that contains protons and electrons
- When an atom ______ electrons this makes a cation
- The element that has 20 electrons
- The name of the diagrams which show what an atom or ion looks like
- Number shows how many protons and electrons an atom has
19 Clues: A positively charged ion • A negatively charged ion • The element with 6 protons • The building blocks of matter • The periodic table of _________ • The element that has 20 electrons • The first element in the periodic table • how heavy an element is, the ______ mass • The chemical symbol for this element is Au • When an atom ______ electrons this makes a cation • ...
Everyday Chemistry 2022-04-11
Across
- Ni
- Ti
- electron configuration for this element is
- Positively charged particles
- Negatively charged ions
- The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- useful in batteries since it will release
- _______ is a strong acid that is used in car batteries
Down
- Fe
- ______ Curie first discovered the radioactive elements polonium and radium
- Made of 2 or more elements that are chemically combines
- Smallest particle of an element
- Eu
- Nuclear particle with no charge
- a _______ table is a table of the chemical elements arranged in order of atomic number
- Vertical columns in the periodic table, where elements contain similar chemical properties
- The fundamental states of matter are: Liquid, solid, and _____
18 Clues: Ni • Fe • Ti • Eu • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • useful in batteries since it will release • electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • ...
Gavin Raby ch. 9 2021-10-13
Across
- the things electrons are located on
- designed the periodic table
- first element on the periodic table
- atom that carries an electrical charge
- negatively charged particle
Down
- positively charged particle
- common atom model
- forms of the same element that have the same amount of protons, but different number of neutrons
- particle that has no charge
9 Clues: common atom model • positively charged particle • designed the periodic table • particle that has no charge • negatively charged particle • the things electrons are located on • first element on the periodic table • atom that carries an electrical charge • forms of the same element that have the same amount of protons, but different number of neutrons
METALS 2016-12-02
Across
- A brownish coloured metal.
- 85% of the periodic table is?
- Easily stretched into wires.
- Gas produced by a reaction between metal and acid.
- A mix of two different metals.
Down
- Degrading of metal because of water and oxygen.
- A yellowish coloured metal.
- The only liquid metal on the periodic table.
- Easily bent into shape.
9 Clues: Easily bent into shape. • A brownish coloured metal. • A yellowish coloured metal. • Easily stretched into wires. • 85% of the periodic table is? • A mix of two different metals. • The only liquid metal on the periodic table. • Degrading of metal because of water and oxygen. • Gas produced by a reaction between metal and acid.
Periodic Table Crossword 2025-01-15
Across
- Period 3 and Group 15
- A element which follows octet rule in Period 2
- The person who named the Periodic Table
- They are electronegative in nature
Down
- Lowest Ionization Potential
- Period 2 and Group 14
- Zero Electron Affinity
- Lightest element in periodic table
- What is the most abundant element in the human body (by weight)?
9 Clues: Period 2 and Group 14 • Period 3 and Group 15 • Zero Electron Affinity • Lowest Ionization Potential • Lightest element in periodic table • They are electronegative in nature • The person who named the Periodic Table • A element which follows octet rule in Period 2 • What is the most abundant element in the human body (by weight)?
Chemistry 2022-09-13
Across
- vertical columns that show how many outer electrons each atom has
- The softest element in Group 1
- The most reactive element in Group VII
- Transition metals have _____ densities
- in the Periodic table
- number of protons + number of neutrons
- horizontal rows that show the number of shells of electrons an atom has
- All substances are made of tiny particles of matter called _____.
- The most stable elements in the Periodic table
Down
- Reactivity of Group VII elements ______ going down the group.
- The protons and neutrons are located at the centre of the atom
- The lightest noble gas.
- Reactivity of Group 1 elements ______ going down the group.
- Another name for Group VII elements
- Group 1 element with the smallest atomic number
- Group 1 and 2 elements are _________. (metal, nonmetal, metalloid)
- Chlorine is a gas at room temperature
17 Clues: in the Periodic table • The lightest noble gas. • The softest element in Group 1 • Another name for Group VII elements • Chlorine is a gas at room temperature • The most reactive element in Group VII • Transition metals have _____ densities • number of protons + number of neutrons • The most stable elements in the Periodic table • ...
The Periodic Table: Trends and Descriptions 2014-04-11
Across
- Atomic radius increases going through a _______.
- Half the distance between two adjacent nuclei.
- Gases at room temperature and have eight valence electrons.
- Silvery-white metals that are fairly reactive.
- The energy released when an electron is added to an atom.
- To the right of the stairs.
- The size of an ion.
- Energy The energy required to pull an electron from an atom.
- The electric current cannot flow freely if an element is a(n) __________.
Down
- The elements touching the stairs.
- The tendency of a trend to recur at regular intervals.
- group one
- Metals Groups three through twelve.
- Most transition metals are good _______ of heat and electricity.
- The difficulty for an atom to attract an electron.
- To the left of the stairs on the periodic table.
- vertical rows going down the periodic table.
17 Clues: group one • The size of an ion. • To the right of the stairs. • The elements touching the stairs. • Metals Groups three through twelve. • vertical rows going down the periodic table. • Half the distance between two adjacent nuclei. • Silvery-white metals that are fairly reactive. • Atomic radius increases going through a _______. • ...
MOLECULES 2024-11-11
Across
- the chemical formula H O is also known as _____
- the smallest unit of matter
- this science class is called _____
- two or more element atoms together are called a _____
- the mass of an element is also how much the element _____
- the periodic table was invented by Dmitri _____
- the flow of subatomic electrons through a metal is called _____
- opposite magnetic or electrical charges _____
Down
- an element's atomic number is how many _____ it has
- 12 of something
- $1,000 is also known as a _____
- the lightest element in the universe
- 6.023 x 10 of something
- what children's birthday balloons are filled with
- an element that has nonmetal properties (like it doesn't get hot) combined with metal properties (like it carries electricity) is called a _____
- for atoms to bond together their outside electrons must equal what number?
- Periodic _____ of Elements
17 Clues: 12 of something • Periodic _____ of Elements • the smallest unit of matter • 6.023 x 10 of something • $1,000 is also known as a _____ • this science class is called _____ • the lightest element in the universe • opposite magnetic or electrical charges _____ • the chemical formula H O is also known as _____ • the periodic table was invented by Dmitri _____ • ...
Unit B Vocab 2022-03-01
Across
- The lowest allowable energy state of an atom.
- Consists of an element's symbol, representing the atomic nucleus and inner-level electrons, that is surrounded by dots, representing the atom's valence electrons.
- The electrons in an atom's outermost orbitals; determine the chemical properties of an element.
- the overall charge of the nucleus and its pull on the electrons.
- An element that is solid at room temperature, a good conductor and electricity, and generally is shiny; most metals are ductile and malleable.
- An element in groups 3-12 that is contained in the d-block of the periodic table and, with some exceptions, is characterized by a filled outermost s orbital of energy level n, and filled or partially filled d orbitals of energy level n-1.
- the nonreactive group 18 elements.
- the ability of a material to be stretched and molded into a wire.
- the ability of a material to be hammered/flattened into a sheet.
- The energy required to remove an electron from a gaseous atom; generally increases in moving from left-to-right across a period and decreases in moving down a group.
Down
- A vertical column of elements in the periodic table arranged in order of increasing atomic number; also called family.
- the energy shells of an atom that "block" the nuclear pull from the valence electrons.
- Indicates the relative ability of an elements atoms to attract electrons in a chemical bond.
- Elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity.
- The arrangement of electrons in an atom, which is prescribed by three rules the Aufbau principle, the Pauli exclusion principle, and Hund's rule.
- A three-dimensional region around the nucleus of an atom that describes an electrons probable location.
- A highly reactive group 17 element.
- Consists of an element's symbol, representing the atomic nucleus and inner-level electrons, that is surrounded by dots, representing the atom's valence electrons.
- Earth Metal Group 2 elements in the modern periodic table and are highly reactive.
- A horizontal row of elements in the modern periodic table.
- Metal Group 1 elements, except for hydrogen, they are reactive and usually exist as compounds with other elements.
- An element that physical and chemical properties of both metals and nonmetals.
22 Clues: the nonreactive group 18 elements. • A highly reactive group 17 element. • The lowest allowable energy state of an atom. • A horizontal row of elements in the modern periodic table. • the overall charge of the nucleus and its pull on the electrons. • the ability of a material to be hammered/flattened into a sheet. • ...
Chemical Families / Solubility 2024-10-07
Across
- A solution that has more solute dissolved into it than it should
- The separation of charges
- When a substance is able to dissolve into a solvent
- A substance that has a pH < 7
- The rows on the periodic table
- The substance that is getting dissolved in a solution
- The group of elements that divide the metals and nonmetals, found on the step-wise line
- The maximum amount of a solute that can dissolve into a solvent
- All elements to the right of the metalloids, contain properties such as being gas at room temp and poor conductivity
- Includes all of the short columns, Group B elements
- A subsection of the transition metals, known for being highly radioactive
- Group 8A, nonreactive nonmetals
- The specific named groups on the periodic table
- All elements to the left of the metalloids, possess properties such as luster, malleability, and ductility
- A solution that has a large amount of a solute dissolved
- pH stands for _________
- The scale that measures the amount of H+ atoms in a solution
Down
- The substance present in the greatest amount, does the dissolving
- The type of solubility that increases when temperature decreases and pressure increases
- A solution in which water is the solvent
- A solution that has not yet dissolved the maximum amount of a solute
- When a substance is not able to dissolve into a solvent
- Solution A solution that has dissolved the maximum amount of a Solute
- The type of solubility that increases when temperature increases and pressure has no affect
- The highest number on the pH scale
- Group 7A, highly reactive nonmetals
- Group 2A, highly reactive metals
- Another name for the Lanthanides
- A solution that only has a small amount of a solute dissolved
- A subsection of the transition metals, known for being naturally found elements
- The most reactive element on the periodic table
- A mixture where the properties are distributed evenly throughout
- A substance that has a pH > 7
- Water is known as the
- The measure of the amount of a solute that is dissolved
- Group 1A and the most reactive metals
- A substance that has a pH = 7
- The columns on the periodic table
- The lowest number of the pH scale
39 Clues: Water is known as the • pH stands for _________ • The separation of charges • A substance that has a pH < 7 • A substance that has a pH > 7 • A substance that has a pH = 7 • The rows on the periodic table • Group 8A, nonreactive nonmetals • Group 2A, highly reactive metals • Another name for the Lanthanides • The columns on the periodic table • The lowest number of the pH scale • ...
Periodic Table Basics 2023-10-18
Across
- This alkali metal is in period 1
- The scientist that discovered the periodic table
- This element has 2 valence electrons and is in period 3
- A family with an oxidation number of -1
- This halogen is in period 5
- This metalloid has an oxidation number of -2
- A family with 2 valence electrons
- Another name for the rows on the periodic table
- This group will conduct heat, it will be malleable and shiny
Down
- The charge that an element has as an ion
- This is a gas with 6 energy levels
- This group will not conduct electricity, it will be brittle and dull
- Europium and Holmium belong to this family
- Hydrogen belongs to this family
- This family will never become an ion
- Uranium and Californium belong to this family
- Electrons in the outermost energy level
- This group will share properties with metals and nonmetals
18 Clues: This halogen is in period 5 • Hydrogen belongs to this family • This alkali metal is in period 1 • A family with 2 valence electrons • This is a gas with 6 energy levels • This family will never become an ion • Electrons in the outermost energy level • A family with an oxidation number of -1 • The charge that an element has as an ion • ...
Atoms & Simple Machines 2025-06-09
Across
- the force you apply to the machine
- a rigid bar that pivots on a fulcrum
- positively charged subatomic particle
- the weight or force of the object you are trying to move with a lever or plane
- inclined _____ are useful to move vertically with less force
- center of atom where most of the mass is located
- a push or pull on an object, measured in Newtons (N)
- a simple machine often used to cut things
- this simple machine consists of a ____ and axle
- the basic unit of matter
Down
- subatomic particle with no charge
- vertical columns on the periodic table
- horizontal rows of the periodic table
- the ______ advantage of a machine tells you how much easier it makes a task
- Force times distance = ____
- bottle caps and nuts/bolts are examples of this machine
- a wheel and rope used to raise or lower heavy objects
- negatively charged subatomic particle
18 Clues: the basic unit of matter • Force times distance = ____ • subatomic particle with no charge • the force you apply to the machine • a rigid bar that pivots on a fulcrum • horizontal rows of the periodic table • positively charged subatomic particle • negatively charged subatomic particle • vertical columns on the periodic table • a simple machine often used to cut things • ...
The Elempics games- Cross-reaction 2025-08-06
Across
- It has an era named after it
- One of the components of bronze
- Key component in permanent magnets
- Group of periodic table that do not react with any element
- It's chemical symbol does not contain any of the letters in it's name. Used in cosmetics
- The aurora borealis green colour is caused by this
- Named after a district in Greece
- It's chemical symbol if expanded contains a breed of canine
Down
- Number of elements named after scientists
- Used in hot thermometers
- Has atomic number 118
- The heaviest non reactive metal in the periodic table
- It reacts with starch to turn deep blue
- Was first discussed by an alchemist and was mistaken for gold because it glowed in the dark
- Heaviest naturally occurring element on Earth
- Second lightest noble gas
- Burns apple green when exposed to flame (with HCl)
- Lustrous solid brittle bluish white metal
18 Clues: Has atomic number 118 • Used in hot thermometers • Second lightest noble gas • It has an era named after it • One of the components of bronze • Named after a district in Greece • Key component in permanent magnets • It reacts with starch to turn deep blue • Number of elements named after scientists • Lustrous solid brittle bluish white metal • ...
Elements and the Periodic Table 2026-02-19
Across
- A combination of substances not chemically joined
- A pure substance made of only one type of atom
- The smallest particle of an element
- An element with properties of both metals and nonmetals
- A positively charged particle in the nucleus
- How easily an element reacts with other substances
- The total number of protons and neutrons
- A negatively charged particle that moves around the nucleus
Down
- The central part of an atom
- One or two letters used to represent an element
- A chart that organises all known elements
- The number of protons in an atom
- A substance made from two or more different elements chemically joined
- A neutral particle found in the nucleus
- An element that is often dull and a poor conductor
- An element that is usually shiny and conducts electricity
- A vertical column on the periodic table
- A horizontal row on the periodic table
18 Clues: The central part of an atom • The number of protons in an atom • The smallest particle of an element • A horizontal row on the periodic table • A neutral particle found in the nucleus • A vertical column on the periodic table • The total number of protons and neutrons • A chart that organises all known elements • A positively charged particle in the nucleus • ...
Criss Cross 2024-05-08
Across
- A positively charged ion
- smallest particle
- A minute portion of matter
- A distinctive form of matter such as a solid, liquid, gas, or plasma
- Mass per unit volume of a material.
- A force that holds atoms together in a compound
- Vertical row in the periodic table
- The action of being moved or moving
- The number of protons and neutrons found in nucleus
Down
- The number of protons in an atom's nucleus
- The temperature at which a solid becomes a liquid
- An equal amount of charge or particles
- Group of elements with similar chemical properties
- Horizontal row in the periodic table
- Attraction formed between oppositely charged ions in an ionic compound
- A phase that does not have a definite shape or volume
- A phase that has a definite volume but takes the shape of its container
- Amount of matter in an object
18 Clues: smallest particle • A positively charged ion • A minute portion of matter • Amount of matter in an object • Vertical row in the periodic table • Mass per unit volume of a material. • The action of being moved or moving • Horizontal row in the periodic table • An equal amount of charge or particles • The number of protons in an atom's nucleus • ...
Super Challenge 2025-07-16
Across
- In Japan, July 21 is _____ Day.
- Every _____, street performers come to Shizuoka.
- What's on Shizuoka Prefecture's flag? Mt. _______.
- In Japan, August 11 is _____ Day.
- Suzuki, Yamaha, and Honda make these: _________.
- Lucky number.
- In Japan's summer, the weather is usually _______. I need an umbrella!
Down
- Number 8 on the periodic table
- Number 26 on the periodic table
- These bloom in the spring, and we can see them during Hanami.
- 2024 was the year of the ______.
- This is the color of a famous Shizuoka product and S-Pulse uniform.
- We need this for our bones. Number 20.
- Lucky number.
- In Japan's winter, the weather is usually _______. Let me tie up my hair...
- These animals live in the water and are playful.
- Fastest animal on land.
- 2025 is the year of the ______.
- "Cherry ____." These are famous in Shizuoka, but they are not a flower.
19 Clues: Lucky number. • Lucky number. • Fastest animal on land. • Number 8 on the periodic table • Number 26 on the periodic table • In Japan, July 21 is _____ Day. • 2025 is the year of the ______. • 2024 was the year of the ______. • In Japan, August 11 is _____ Day. • We need this for our bones. Number 20. • Every _____, street performers come to Shizuoka. • ...
Elizabeth's Periodic Table 2017-12-15
Across
- A chemical bond formed when two atoms share electrons.
- A horizontal row of elements.
- The gradual wearing away of a metal due to a chemical reaction.
- The average mass of all the isotopes of an element.
- has the atomic number 21
- A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity.
- The ability of an object to transfer heat.
- When an element combines or reacts.
- A one or two letter representation of an element.
Down
- The way a mineral reflects light from its surface.
- Elements in the same vertical column.
- The ability of an object to carry electric current.
- A term used to describe a material that can be pulled out into a long wire.
- has the atomic number 11
- A term used to describe materials that can be hammered or rolled into flat sheets.
- has the atomic number
- An element that lacks most properties of a metal.
- An element that has some characteristics of metals and nonmetals.
- An arrangement of the elements.
19 Clues: has the atomic number • has the atomic number 11 • has the atomic number 21 • A horizontal row of elements. • An arrangement of the elements. • When an element combines or reacts. • Elements in the same vertical column. • The ability of an object to transfer heat. • An element that lacks most properties of a metal. • A one or two letter representation of an element. • ...
Periodic Table Quiz 2013-01-09
Across
- this is good for our body
- i have the atomic symbol K
- this was discovered by Antoine J. Balard in France in 1826
- this is the most abundance resource on earth
- this was discovered long time ago and started using this element
- my atomic symbol is Co
- this thing is used in glow sticks
- i am the first one in the second period
- I am used to make fireworks.
- this is always used in pencils
Down
- 1st place in a race will get you a type of medal
- I am second in group 17
- this is very good for phone cases. This is also very cheap
- people used to put this on top of hats.
- this is used for balloon
- I have the atomic symbol Zn
- this is a useful element to create airplane
- This name originates from a combination of words taken from borax and carbon
- this helps people to live
19 Clues: my atomic symbol is Co • I am second in group 17 • this is used for balloon • this is good for our body • this helps people to live • i have the atomic symbol K • I have the atomic symbol Zn • I am used to make fireworks. • this is always used in pencils • this thing is used in glow sticks • people used to put this on top of hats. • i am the first one in the second period • ...
Periodic Table Crossword 2021-09-06
Across
- number of protons in an element
- When one element combines and reacts with another
- particle in the nucleus that has no charge
- can be hammered or rolled in the flat sheets or shapes
- Group of gases that don't form compounds because they don't share electrons
- rows in the periodic table
- shiny and reflective
- subatomic particle with a positive charge
- Most reactive metals, found in Group 1A
- Arrangement of elements showing a repeating pattern
Down
- substances that can conduct electricity under some conditions
- Elements that are very reactive with hydrogen and can form salts
- The number of protons and neutrons in a element
- elements that are good conductors and are often shiny and bendable
- elements that lack the properties of a metal
- metals that are harder and denser and melt at high temperatures
- columns in the periodic table ( famalies)
- Elements that have some properties of metals and nonmetals
- subatomic particle with a negative charge
19 Clues: shiny and reflective • rows in the periodic table • number of protons in an element • Most reactive metals, found in Group 1A • columns in the periodic table ( famalies) • subatomic particle with a positive charge • subatomic particle with a negative charge • particle in the nucleus that has no charge • elements that lack the properties of a metal • ...
Periodic Table Elements 2021-05-11
Across
- the segregation of public schools, public places
- MLK famous speech
- civil rights protest that started in 1960
- groups of protesters occupying some public or forbidden space
- a group of nine African American students enrolled in Little Rock Central High School in 195
- who worked to help end slavery.
- civil rights protest during which African Americans refused to ride city buses
- 'I Have a Dream' speech was not his first at the Lincoln Memorial
Down
- case in which on May 17, 1954
- Blacks and whites who rode buses together
- MLK peaceful protest
- segregation in public places and banned employment discrimination
- a civil rights activist before her arrest
- the state of being equal,
- the policy of racial segregation on the public transit
- his “act to enforce the fifteenth amendment to the Constitution”
- under the “separate but equal” doctrine
- groups of people with differing characteristics
- involves a group of people walking
19 Clues: MLK famous speech • MLK peaceful protest • the state of being equal, • case in which on May 17, 1954 • who worked to help end slavery. • involves a group of people walking • under the “separate but equal” doctrine • Blacks and whites who rode buses together • a civil rights activist before her arrest • civil rights protest that started in 1960 • ...
Periodic Table Crossword 2023-12-05
Across
- makes up batteries
- has 171 neutrons
- noble gas with the lowest atomic number
- the only halogen with a three letter symbol
- alkali metal with the highest atomic number
- second lowest atomic number of the metalloids
- the only metalloid with a singular letter symbol
- has 12 protons
Down
- has a atomic mass of 204.4
- the only symbol with the 23rd letter
- the transition metal with the lowest atomic number
- the only symbol with the 25th letter
- has a atomic mass of 138.9
- atomic mass of 195.1
- the only actinide with a singular letter symbol
- the atomic number of 8
- has 30 neutrons
- the highest atomic number
- symbol of Pb
19 Clues: symbol of Pb • has 12 protons • has 30 neutrons • has 171 neutrons • makes up batteries • atomic mass of 195.1 • the atomic number of 8 • the highest atomic number • has a atomic mass of 204.4 • has a atomic mass of 138.9 • the only symbol with the 23rd letter • the only symbol with the 25th letter • noble gas with the lowest atomic number • the only halogen with a three letter symbol • ...
Periodic Table Crossword 2020-05-19
Across
- Used to treat bipolar disorder
- my atomic number is 5+4
- this element is silver grey metallic in colour
- is a silvery-white metal that is soft enough to be cut with a knife with little force.
- I start and end with the same letter
- it is non-metallic element and the middle letter is R
- my symbol is Na
- is a yellow-green gas at room temperature.
Down
- SI is my Symbol
- It is abundant, multivalent, non-metallic
- Lightest element in the periodic table
- found in milk and it is good for bones
- it starts with p
- is the third-most abundant gas in the Earth's atmosphere, at 0.934%.
- my atomic mass is 24.305
- life giving gas
- my cans are recyclable
- 8 letter word starting with N and finishing with N
- Starting with H and ending with M
19 Clues: SI is my Symbol • life giving gas • my symbol is Na • it starts with p • my cans are recyclable • my atomic number is 5+4 • my atomic mass is 24.305 • Used to treat bipolar disorder • Starting with H and ending with M • I start and end with the same letter • Lightest element in the periodic table • found in milk and it is good for bones • It is abundant, multivalent, non-metallic • ...
periodic table crossword 2024-05-02
Across
- Number what is the number in the top left corner?
- what compound is a primary source of sodium
- symbol what are the big letters called
- batteries have _________ in them
- ______, conductors, malleable, ductile,and solid are all properties of metal
- which element has 24 protons
- what is the most reactive of all the elements
- every period has the same number of _______
- fireworks have __________ in them
- ______is the only nonmetal not on the right of the stairs step line
- fit #57-#102 are on the bottom because they ___________
Down
- what is a primary source of potassium
- on the left of the stairs step line
- _______ is needed for strong bones
- how many valence electrons does lithium have
- step metalloids are along the________ line
- which element is in the 3rd period, 2nd group
- all but which metal becomes solid at room temp.
- do meatless form positive or negative ions
- each________ has the same amount of electrons
20 Clues: which element has 24 protons • batteries have _________ in them • fireworks have __________ in them • _______ is needed for strong bones • on the left of the stairs step line • what is a primary source of potassium • symbol what are the big letters called • do meatless form positive or negative ions • what compound is a primary source of sodium • ...
Periodic Table Crossword 2023-02-02
Across
- used in televison sets and lasers
- causes cancer
- the number of electrons present in the outermost energy shells
- can treat cancer, but also kill you
- a statistical chart consisting of date points plotted on a fairly simple scale
- a central figure in the development of the atomic theory of the universe
- highly radioactive
- cloud a group of electrons circulating around a nucleus or a molecule
- any of the elements fluorine, chlorine, bromine, iodine, and astatine
- is about the same mass as a proton
- a stable subatomic particle occurring in all atomic nuclei
Down
- a table of the chemical elements arranged in order of atomic number
- any group of rare gases that include helium, neon, argon, krypton, and xenon
- the number of protons in the nucleus of an atom
- two or more forms of the same element that contain equal numbers of protons but different number of nuetrons
- the basic unit of a chemical element
- any group of subatomic particles
- a stable subatomic particle
- the structure in a cell that contains the chromosomes
- vital for the human body
20 Clues: causes cancer • highly radioactive • vital for the human body • a stable subatomic particle • any group of subatomic particles • used in televison sets and lasers • is about the same mass as a proton • can treat cancer, but also kill you • the basic unit of a chemical element • the number of protons in the nucleus of an atom • ...
The Periodic Table 2023-07-23
Across
- Atomic Symbol Au
- Atomic number 22
- Toughest metal
- Atomic symbol O
- Atomic number 1
- property of metals to transfer energy and electricity.
- Creator of periodic table
- Atomic number 6
- Atomic number 29
- Atomic symbol He
Down
- Atomic symbol K
- property of metals that can be hammered into shapes
- property of shiny metals
- Atomic symbol S
- Atomic symbol Li
- Metal found in a liquid state at room temperature
- Atomic number 13
- Atomic symbol N
- Atomic symbol Fe
19 Clues: Toughest metal • Atomic symbol K • Atomic symbol S • Atomic symbol O • Atomic symbol N • Atomic number 1 • Atomic number 6 • Atomic Symbol Au • Atomic number 22 • Atomic symbol Li • Atomic number 13 • Atomic symbol Fe • Atomic number 29 • Atomic symbol He • property of shiny metals • Creator of periodic table • Metal found in a liquid state at room temperature • ...
The Periodic Table 2024-10-11
Across
- It's in the top right conner letters are HE
- its letters are CU
- Short word letters SN
- Its initial doesn't go but the letters are AU
- Another common one but also the name of a coin NI
- The first metalloid on the staircase B
- It's on the staircase and its letter is SI
- Most common metal initials are FE
- A planet name but it's a metal know as HG
- Foil, Pretty well known letters AL
Down
- Is a metal initial IN
- the only different one on the left side
- on the staircase
- It's nonmetal and initial is O
- Its initial is N and it's a nonmetal
- Its initial is NE
- The last metalloid on the staircase PO
- The second metalloid initials are SI
- on the left side of the table
- on the right side of the table
20 Clues: on the staircase • Its initial is NE • its letters are CU • Is a metal initial IN • Short word letters SN • on the left side of the table • It's nonmetal and initial is O • on the right side of the table • Most common metal initials are FE • Foil, Pretty well known letters AL • Its initial is N and it's a nonmetal • The second metalloid initials are SI • ...
Periodic Table Crossword 2026-01-22
Across
- an element essential for strong bones and teeth
- a noble gas commonly used in light bulbs
- the element that forms the basis of life
- this element is used in matches and fertilizers
- metal used in rechargeable batteries
- this element has a famous valley named after it
- noble gas used most often in balloons
- a yellow element with a strong odor
- most commonly used to disinfect water
- the gas essential for respiration
Down
- the gas that makes up most of the Earth's atmosphere
- the noble gas used in bright advertising signs
- lightweight metal that is used in cans and foil
- metal used in aerospace materials
- an alkali metal important for nerve function
- the element most commonly found on dining tables
- lightest element
- metal that burns with a bright white flame
- most reactive halogen
19 Clues: lightest element • most reactive halogen • metal used in aerospace materials • the gas essential for respiration • a yellow element with a strong odor • metal used in rechargeable batteries • noble gas used most often in balloons • most commonly used to disinfect water • a noble gas commonly used in light bulbs • the element that forms the basis of life • ...
Structure of matter 2021-09-21
Across
- a subatomic particle with a neutral charge
- an electrically neutral group of two or more atoms
- a chemical substance that combines two or more elements
- number the number of protons found in the nucleus
Down
- a pure substance consisting only of atoms
- a subatomic particle with a negative charge
- a column in the periodic table
- table of elements a tabular display of the chemical elements
- a row of chemical elements
- the smallest unit of matter
- a subatomic particle that has a positive
11 Clues: a row of chemical elements • the smallest unit of matter • a column in the periodic table • a subatomic particle that has a positive • a pure substance consisting only of atoms • a subatomic particle with a neutral charge • a subatomic particle with a negative charge • number the number of protons found in the nucleus • an electrically neutral group of two or more atoms • ...
Elements Crossword Puzzle 2022-05-05
Across
- neutrally charged
- something made by Demtri Mendeleev to arrange the elemnts by their characteristics
- different elements that are chemically combined to make something new
- the building blocks of matter
- poor conductors located on the right side of the periodic table
- contain properties of metals and nonmetals
Down
- negative charged
- materials that are not chemically combined
- forms when 2 or more atoms are combined
- positvily charged
- located on the left side of the periodic table and are good conductors
11 Clues: negative charged • neutrally charged • positvily charged • the building blocks of matter • forms when 2 or more atoms are combined • materials that are not chemically combined • contain properties of metals and nonmetals • poor conductors located on the right side of the periodic table • different elements that are chemically combined to make something new • ...
M8 assignment 2024-02-21
Across
- Column on the periodic table located in a vertical position.
- The ease of undergoing a chemical reaction.
- Not shiny, does not reflect light.
- Shine, shiny- reflects light.
- Can bend.
Down
- A row on the periodic table reads from left to right horizontally. Also known as a family.
- A positive subatomic particle in the nucleus of an atom.
- Breaks or shatters easily.
- Ability to be hammered.
- Radius The measurement of the size of an atom (includes the nucleus and electron cloud).
- Can be stretched into wires.
11 Clues: Can bend. • Ability to be hammered. • Breaks or shatters easily. • Can be stretched into wires. • Shine, shiny- reflects light. • Not shiny, does not reflect light. • The ease of undergoing a chemical reaction. • A positive subatomic particle in the nucleus of an atom. • Column on the periodic table located in a vertical position. • ...
Chapter 9 Crossword 2019-09-10
Across
- Early models of the atom
- An electron in the outermost energy level of an atom
- First name of the designer of the periodic table
- Any of the possible energies an electron may have in an atom
- The side tht the metals are found
- Have a neutral charge
Down
- The side that the non-metals are found
- Last name of the designer of the periodic table of elements
- Number of protons
- Have a negative charge
- Have a positive charge
11 Clues: Number of protons • Have a neutral charge • Have a negative charge • Have a positive charge • Early models of the atom • The side tht the metals are found • The side that the non-metals are found • First name of the designer of the periodic table • An electron in the outermost energy level of an atom • Last name of the designer of the periodic table of elements • ...
Atoms Crossword Puzzle 2024-03-28
Across
- a negative power in a element
- something that is pure substances and found on the periodic table
- a neutral power in a element
- the smallest unit of an element
- a positive power in element
- a chart that shows all the elements
Down
- the big number representing how many molecules
- the little number representing how many atoms
- the letter in a periodic table that shows a element
- mass the mass of an element
- a mix of more than two elements
- number the number of atoms in a periodic table that shows how much atoms that element has
12 Clues: mass the mass of an element • a neutral power in a element • a positive power in element • a negative power in a element • the smallest unit of an element • a mix of more than two elements • a chart that shows all the elements • the little number representing how many atoms • the big number representing how many molecules • ...
Atoms and The Periodic Table Vocabulary 2019-01-30
Across
- Atoms of the same element that have different numbers of neutrons; different atomic mass
- The 14 elements with atomic numbers from 58 to 71
- energy The amount of energy required to remove an electron from an atom
- electrons Electrons on the outermost energy level of an atom; involved in ion formation and chemical bonding
- A positively charged ion; lost valence electrons
Down
- A negatively charged ion; gained valence electrons
- The 14 elements with atomic numbers from 90 to 103
- elements Elements with atomic numbers greater than 92
- configuration The arrangement of electrons in the orbitals of an atom
- Trends Property of the elements that can be predicted from the arrangement of the periodic table
- mass The average mass of all the isotopes of an element or the sum of protons and neutrons in an atom
- level A region of an atom in which electrons of the same energy are likely to be found; represented by periods on periodic table
- An atom or group of atoms that has a positive or negative charge because they lost or gained electrons
13 Clues: A positively charged ion; lost valence electrons • The 14 elements with atomic numbers from 58 to 71 • A negatively charged ion; gained valence electrons • The 14 elements with atomic numbers from 90 to 103 • elements Elements with atomic numbers greater than 92 • configuration The arrangement of electrons in the orbitals of an atom • ...
Unit 2. Properties of materials 2024-11-20
Across
- Metals in Group 1 of the Periodic Table that produce alkalis when they react with water.
- a large molecule, for example a protein
- The elements found in Group 7 of the Periodic Table.
- link formed between two or more ions to form a compound.
Down
- particles that are formed when atoms are bonded together with covalent bonds.
- forces of attraction or repulsion which act between neighboring particles (atoms, molecules or ions)
- ways in which elements are joined together to form compounds
- The elements found in Group 8 of the Periodic Table.
- a soft, dark grey form of carbon, used in the middle of pencils, as a lubricant in machines, and in some nuclear reactors
- the link form when atoms share electrons to form a molecule.
- ordered array of points describing the arrangement of particles that form a crystal. The unit cell of a crystal is defined by the lattice points.
- a compound formed when the ions of a metal and a non - metal react together.
- An atom that has lost or gained one or more electrons and has an electric charge.
13 Clues: a large molecule, for example a protein • The elements found in Group 8 of the Periodic Table. • The elements found in Group 7 of the Periodic Table. • link formed between two or more ions to form a compound. • ways in which elements are joined together to form compounds • the link form when atoms share electrons to form a molecule. • ...
Properties of Matter 2020-11-06
Across
- Silver's atomic symbol
- number Elements are placed in order of what on the periodic table
- Horizontal rows are called...
- Positively charged particles in an atom
- The center of an atom
- The chemical name for Fe
- I invented the periodic table. (Last name only)
- I am the only metalloid to start with B
Down
- Who created the first complete attempt to describe all matters in terms of atoms and their properties (last name only)
- My atomic number is 88
- Vertical columns are called....
- The protons and neutrons are responsible for the what of an atom
- I am a noble gas, my atomic number is 10
- I have an atomic mass of 9.0122
- Negatively charged particle in an atom
- Particle with no charge in an atom
16 Clues: The center of an atom • My atomic number is 88 • Silver's atomic symbol • The chemical name for Fe • Horizontal rows are called... • Vertical columns are called.... • I have an atomic mass of 9.0122 • Particle with no charge in an atom • Negatively charged particle in an atom • Positively charged particles in an atom • I am the only metalloid to start with B • ...
Properties of materials 2013-02-21
Across
- Can be bent into shape
- Does not allow heat and electricity to pass through
- Particles are furthest away from each other with the most energy
- Allows heat and electricity to pass through
- When a liquid turns into a gas
- Particles are closest to each other with the least energy
- Holes to allow in gas and liquid
Down
- Part of the periodic table that allows heat and electricity through
- When a solid turns into a liquid
- A property of desks, bricks and doors
- Capable of bending without breaking
- Snaps when bent or put under pressure
- Part of the periodic table that does not allow heat and electricity through
- A word to describe the features of a material
- A property of blankets and cuddly toys
- Takes in water or light
16 Clues: Can be bent into shape • Takes in water or light • When a liquid turns into a gas • When a solid turns into a liquid • Holes to allow in gas and liquid • Capable of bending without breaking • A property of desks, bricks and doors • Snaps when bent or put under pressure • A property of blankets and cuddly toys • Allows heat and electricity to pass through • ...
Science Crossword 2015-10-07
Across
- the smallest particle of a chemical element that can exist
- one of the stable states of constant energy that may be assumed by a physical system
- an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid non-metals or semiconductors.
- any of the elements fluorine, chlorine, bromine, iodine, and astatine
- The outer shell of an atom
- any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table, e.g. iron, manganese, chromium, and copper.
- The verticals on the periodic table
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- a particle representing a quantum of light or other electromagnetic radiation. A photon carries energy proportional to the radiation frequency but has zero rest mass.
- The horizontals on the periodic table
- any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table (atomic numbers 57–71).
- the complete transfer of valence electron(s) between atoms.
- each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances
- A combination of letters to help identify atoms
Down
- The concept of an electron being able to jump from cell to cell
- result from the absorption of energy by the outermost, or valence, electrons of an atom that cause a jump to higher energy shells or orbitals.
- The electrons on the shell furthest from the atom
- The lowest energy state or most stable state of an atom, molecule or ion.
- the number of protons in the nucleus of an atom, which is characteristic of a chemical element and determines its place in the periodic table.
- The shell furthest than the atom
- the arrangement of electrons in the orbitals of an atom or molecule.
- composed of two or more separate elements
- a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
- The command center of a cell
- The total number of protons and neutrons in a nucleus.
- any of the elements lithium, sodium, potassium, rubidium, caesium, and francium
- A negatively charged ion
- ach of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei.
- A positively charged ion
- any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103)
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
31 Clues: A negatively charged ion • A positively charged ion • The outer shell of an atom • The command center of a cell • The shell furthest than the atom • The verticals on the periodic table • The horizontals on the periodic table • composed of two or more separate elements • A combination of letters to help identify atoms • The electrons on the shell furthest from the atom • ...
Matters 2021-02-15
Across
- the substance is the quantity of solution present in a given quantity of solution
- the central and most important part of an object movement,or group forming the basic for its activity and growth
- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- are sub-atomic particles with no electrical charger
- a column in the periodic table of the chemical elements.
- is a notation of one or two letter represents chemical element
- is a chemical element that mostly lacks the characteristics of a
- metallic substance composed of two or more elements, as either a compound or a solution.
- The horizontal rows of the periodic table are called.
- the smallest particle of a chemical element that can exist
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- any of the divalent strongly basic metals of group II of the periodic table comprising beryllium, magnesium, calcium, strontium, barium, and radium.
- a stable subatomic particle that has a positive charger equal in magnitude to a unit
Down
- is the net movement of anything from a region of higher concentration to a region of lower concentration
- a group of atoms bonded together,representing the smallest fundamental unit a chemical compound that can take part in a chemical reaction.
- whose properties are intermediate between those of metals and solid non-metals or semiconductors.
- in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms.
- a solid material which is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- a stable subatomic particle with a charger of negative electricity
- energy which a body possesses by virtue of being in motion
- any of the six nonmetallic elements that constitute Group 17
- nuclear physics, the sum of the numbers of protons and neutrons present in the nucleus of an atom.
- any substance compose of identical molecules consisting of atoms of two or more chemical elements.
- metals are six chemical elements in group 2 of the periodic table. They are beryllium, magnesium, calcium, strontium, barium, and radium. The elements have very similar properties: they are all shiny, silvery-white, somewhat reactive metals at standard temperature and pressure.
- a small localization object to which can be ascribed several physical or chemical properties as volume
- any that which occupies space and possesses rest mass
- is any substance that cannot be decomposed into simpler sustances by ordinary chemical processes.
- The term________ particle refers both to the true elementary particles, such as quarks and electrons, and to the larger particles that quarks form.
29 Clues: are sub-atomic particles with no electrical charger • any that which occupies space and possesses rest mass • The horizontal rows of the periodic table are called. • a column in the periodic table of the chemical elements. • energy which a body possesses by virtue of being in motion • the smallest particle of a chemical element that can exist • ...
Periodic Table 2020-06-04
Periodic table 2019-11-13
Across
- Model , The blank is a planetary model in which the negatively-charged electrons orbit a small, positively-charged nucleus similar to the planets orbiting the Sun (except that the orbits are not planar
- Rule , The blank is a chemical rule of thumb that reflects observation that elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas.
- ; A blank in the periodic table is a row of chemical elements. All elements in a row have the same number of electron shells. ... Arranged this way, groups of elements in the same column have similar chemical and physical properties, reflecting the periodic law.
- ; located on the left of the periodic table,
- , the ability of an atom to attract shared electrons in a covalent bond. The higher the value of the blank, the more strongly that element attracts the shared electrons.
Down
- : In chemistry, a family is a column of elements in the periodic table of the chemical elements. There are 18 numbered groups in the periodic table; the f-block columns (between groups 3 and 4) are not numbered.
- , are located on the upper right. They are separated by a diagonal band of semi-metals.
- Table , a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
- Energy ,The blank of the elements increases as one moves up a given group because the electrons are held in lower-energy orbitals, closer to the nucleus and thus more tightly bound (harder to remove).
- Mass , The blank of an element is the average mass of the atoms of an element measured in atomic mass unit (amu, also known as Dalton, D). The blank is a weighted average of all of the isotopes of that element,
- , They are located to the right of the post-transition metals and to the left of the non-metals
- Electron Shell , In chemistry and atomic physics, an electron shell, or a principal energy level, may be thought of as an orbit followed by electrons around an atom's nucleus. The closest shell to the nucleus is called the "1 shell", followed by the "2 shell", then the "3 shell", and so on farther and farther from the nucleus.
12 Clues: ; located on the left of the periodic table, • , are located on the upper right. They are separated by a diagonal band of semi-metals. • , They are located to the right of the post-transition metals and to the left of the non-metals • ...
Periodic Table 2013-11-12
Across
- / Made up of two or more different types of atoms
- / This element is the only metal that is a liquid at room temperature. Also used in themometers
- / A very reactive group 1 metal
- / Made up of one type of atoms
- / A useful gas (element) we breath in to help us live
Down
- / A noble gas used in balloons
- / This element is in every living thing
- / Made up of two or more atoms. The atoms can be the same or different
- / Used in swimming pools to kill germs and stings eyes
- / This element has the chemical symbol Fe, and is used in cars
- / Tiny particles that are far too small to see even with a microscope
- / A noble gas that is used in advertising lights, like New York City
12 Clues: / A noble gas used in balloons • / Made up of one type of atoms • / A very reactive group 1 metal • / This element is in every living thing • / Made up of two or more different types of atoms • / A useful gas (element) we breath in to help us live • / Used in swimming pools to kill germs and stings eyes • / This element has the chemical symbol Fe, and is used in cars • ...
Periodic Table 2024-11-13
Across
- This element is 2nd in the 14th column
- This has 4 valence electrons
- Has a +1 charge
- This a nonmetal and was discovered in 1798
- This element has a mass charge of 10.81
Down
- This element is flammable with 16 protons
- This element has a charge of -3 and sits in the 3rd row
- This element is used in pools
- This element has 3 valence electrons and can be recycled
- Has the most ionization energy
- Is really #1!
- This is the 3rd noble gas
12 Clues: Is really #1! • Has a +1 charge • This is the 3rd noble gas • This has 4 valence electrons • This element is used in pools • Has the most ionization energy • This element is 2nd in the 14th column • This element has a mass charge of 10.81 • This element is flammable with 16 protons • This a nonmetal and was discovered in 1798 • ...
Periodic Crossword 2025-02-24
12 Clues: It is a planet • it is in a balloon • most reactive metal • it is in public pool • what is used in guns • is in group 9 period 4 • most reactive non metal • has a atomic number of 1 • what you get when you 2nd • it makes your bones stronger • has the biggest atomic number • It is mostly what our air is made out of
Periodic Table 2025-02-24
12 Clues: penny • pencil • Bananas • a planet • Atomic #1 • Atomic Bomb • Atomic # 112 • Foil of food • pool chemical • 2nd place metal • 1st place metal • sounds like random
Periodic table 2025-02-24
12 Clues: BANANA • 5 CENTS • PIRATES TREASURE • THE AIR WE BREATH • THE BURNING STONE • MADE FROM LIMESTONE • HAS AN ATOMIC NUMBER OF 1 • IN THE SAME GROUP AS GOLD • THE PLANET SUPERMAN IS FROM • THE CHEMICAL YOU FIND IN THE POOL • NOBLE GAS THAT IS CONSIDERD LIGHT • SILVERY WHITE METAL THAT ONLY EXIST IN NATURE
Brady’s crossword 2018-12-21
Across
- a liguid made from grains
- a alcoholic liguid that’s distillated
- you on one leg after cops pull you over doing what
- number 6 on the periodic table
- a part of your body you will lose if you drink to much alcohol
- rapid movement of your eyes
- a liquid that makes you intoxicated
Down
- a liguid normally made from grapes or other fruits
- the removal of something
- purifying liquids by heating and cooling
- the chemical brake down by yeast
- the amount of steps you must take in a straight line when the cops pull you over
- a purple fruit
- a reaction with numbers 8 on the periodic table
14 Clues: a purple fruit • the removal of something • a liguid made from grains • rapid movement of your eyes • number 6 on the periodic table • the chemical brake down by yeast • a liquid that makes you intoxicated • a alcoholic liguid that’s distillated • purifying liquids by heating and cooling • a reaction with numbers 8 on the periodic table • ...
Waves 2014-01-17
Across
- / when waves meet they experience superposition, but pass right through eachother
- / adding energy to a periodic system is called ...
- / from one medium to another medium
- / waves spread out when passing a barrier
- / as a wave moves from one medium to anothe the wave front bends
- / cycles per time
- / deconstructive wave
- / constructive wave
Down
- / interference of 2 point sources in phase
- Frequency / frequency an object likes to vibrate at
- / time for one cycle to occur
- / one complete pattern which describes the repeated motion
- / distance from rest to maximum displacement
- / one or more objects moving in periodic motion are syncronized are moving in ...
14 Clues: / cycles per time • / constructive wave • / deconstructive wave • / time for one cycle to occur • / from one medium to another medium • / waves spread out when passing a barrier • / interference of 2 point sources in phase • / distance from rest to maximum displacement • / adding energy to a periodic system is called ... • Frequency / frequency an object likes to vibrate at • ...
Science Crossword Puzzle 2023-11-03
Across
- This element is present in some types of alloy metals
- 118 elements can be found here
- This element is present at some birthday parties
- When a chemical reaction takes place, the atoms form a...
- A combination of atoms that are not chemically bonded
- All elements consist of...
- A character was made of this element in The Wizard of Oz
Down
- This element is inside your TV remote
- A group of atoms can also be called this
- The periodic table consists of...
- Number 19 on the periodic table
- A combination of atoms that are chemically bonded
- Takes up space and has mass
- Some people prefer gold jewelry, and some prefer...
14 Clues: All elements consist of... • Takes up space and has mass • 118 elements can be found here • Number 19 on the periodic table • The periodic table consists of... • This element is inside your TV remote • A group of atoms can also be called this • This element is present at some birthday parties • A combination of atoms that are chemically bonded • ...
Periodic table 2015-09-20
Across
- What is the chemical symbol of Hydrochloric Acid?
- What is the element with the chemical symbol Pb?
- What Element is in group two and Period three?
- How many groups are there?
- What is Oxygens relative Atomic mass (no decimal places)?
- What charge does an Oxygen Ion have?
Down
- What is the first element in the Periodic Table?
- How many bonds does carbon generally form?
- What group is Chlorine in?
- What is the chemical symbol for Mercury?
- How many Periods are there?
- How many noble gases are there?
12 Clues: What group is Chlorine in? • How many groups are there? • How many Periods are there? • How many noble gases are there? • What charge does an Oxygen Ion have? • What is the chemical symbol for Mercury? • How many bonds does carbon generally form? • What Element is in group two and Period three? • What is the first element in the Periodic Table? • ...
Periodic table! 2020-12-03
Across
- the protons that are = to the electrons
- anything that has mass and takes up space
- the part of the atom that has no charge
- the name of the element
- the number of protons + neutrons (P+N)
Down
- the smallest whole unit of matter
- the center of an atom
- the letter(s) that represent an element
- the negatively charged part of an atom
- a thing made of one type of atom that can't be broken
- positively charged part of an atom
- how much matter an object is made up of
12 Clues: the center of an atom • the name of the element • the smallest whole unit of matter • positively charged part of an atom • the negatively charged part of an atom • the number of protons + neutrons (P+N) • the protons that are = to the electrons • the letter(s) that represent an element • the part of the atom that has no charge • how much matter an object is made up of • ...
Periodic table 2020-11-21
12 Clues: magnet • breath in • has 3 protons • fire expels it • the symbol is He • contains 15 protons • contains 19 protons • is used to clean water • produces red orange color • the symbol is pronounced bee • look likes metal but it isn’t • the symbole means yes in italian
Periodic Elements 2021-09-13
12 Clues: Atomic no.1 • Atomic no.9 • Atomic no.5 • Atomic no.7 • Atomic no.80 • Atomic no.79 • Atomic no.36 • Atomic no.11 • Atomic no.29 • Atomic no.10 • Atomic no.22 • Atomic no.30
Periodic table 2025-02-10
Across
- (Radioactive noble gas found in soil)
- (Element found in fertilizers and matches)
- (Metal used to strengthen steel)
- (Metal essential for immune function)
- (Lightest metal; used in batteries)
- (Noble gas used in high-intensity lamps)
- (Strong, lightweight metal used in aircraft)
Down
- (Yellow non-metal used in gunpowder and rubber)
- (Gas essential for respiration)
- (Radioactive element used as nuclear fuel)
- (Element used in strengthening steel)
- (Noble gas used in bright advertising signs)
12 Clues: (Gas essential for respiration) • (Metal used to strengthen steel) • (Lightest metal; used in batteries) • (Radioactive noble gas found in soil) • (Element used in strengthening steel) • (Metal essential for immune function) • (Noble gas used in high-intensity lamps) • (Element found in fertilizers and matches) • (Radioactive element used as nuclear fuel) • ...
Periodic Table 2024-11-12
Across
- Different forms of the same element with varying molecular structures but the same physical state.
- Elements on the right side of the periodic table that gain electrons to form negative ions (anions).
- Shielding The effect of inner electrons reducing the nucleus's pull on outer (valence) electrons.
- The ability of an atom to attract electrons. Atoms with fewer shells and a higher nuclear charge are more electronegative.
- The positive charge of protons in the nucleus, attracting electrons towards it.
- Vertical columns in the periodic table where elements share the same number of valence electrons and have increasing atomic radius down the group.
- Horizontal rows in the periodic table where elements share the same number of electron shells and have increasing nuclear charge.
Down
- The size of an ion. Cations are smaller than their atoms, and anions are larger due to the gain or loss of electrons.
- Energy The energy needed to remove an electron from an atom. Atoms with fewer shells and a stronger nucleus require more energy to remove electrons.
- The distance from the nucleus to the outermost electron shell. It decreases across a period and increases down a group.
- Elements on the left side of the periodic table that lose electrons to form positive ions (cations).
- The ability of an element to display metal-like properties, increasing down a group and decreasing across a period.
12 Clues: The positive charge of protons in the nucleus, attracting electrons towards it. • Shielding The effect of inner electrons reducing the nucleus's pull on outer (valence) electrons. • Different forms of the same element with varying molecular structures but the same physical state. • ...
Periodic table 2022-03-14
Across
- the swiming pool smells like this
- this is suermans weakness
- It is named in honor of Alfred Nobel
- this is used to colour lights in citys
- It was first synthesized in 2002 at the Joint Institute for Nuclear Research in Dubna.
- this is what living objects use to live
- its a radioactive chemical element with the symbol Pu
- the symbol is ga
- the symbol is ga
Down
- this is a realy flamable gas
- used in ballons to float them
- It is named in honor of Alfred Nobel
- this is a soft white metal
- It is a heavy metal that is denser than most common materials
- It is a heavy metal that is denser than most common materials
15 Clues: the symbol is ga • the symbol is ga • this is suermans weakness • this is a soft white metal • this is a realy flamable gas • used in ballons to float them • the swiming pool smells like this • It is named in honor of Alfred Nobel • It is named in honor of Alfred Nobel • this is used to colour lights in citys • this is what living objects use to live • ...
periodic table 2022-05-05
Periodic Table 2023-01-30
Across
- I have 26 protons
- I am a member of the halide family with an atomic number of 53.
- I am a noble gas with 2 electrons
- I am the first element in the fourth period used in making fertilizer
- My atomic number is 47 and i am used to make
- film
Down
- I am the only element in the halide family that is liquid.
- I am not an alkali metal,but since I have one electron I behave like them
- I am a transition metal with 30 electrons useful in making paint.
- I am the 2nd most abundant element in the Earth's crust and have 14 neutrons
- I have 2 electrons in the first shell,8 in the second shell, and 6 in the thirds shell
- My atomic mass is 35.453
12 Clues: film • I have 26 protons • My atomic mass is 35.453 • I am a noble gas with 2 electrons • My atomic number is 47 and i am used to make • I am the only element in the halide family that is liquid. • I am a member of the halide family with an atomic number of 53. • I am a transition metal with 30 electrons useful in making paint. • ...
Elements 2024-04-30
Across
- nonmetallic and tetravalent
- it is an element in air that we need to live
- silvery-white lustrous metal with a slight golden tinge
- colourless, odourless, and tasteless gas that becomes liquid at −268.9 °C (−452 °F).
- it is the lightest halogen and exists at standard conditions as a highly toxic, pale yellow diatomic gas
- It is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed.
- a soft, silvery-white metal, similar to aluminium.
- a colourless, odourless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter.
Down
- colourless, odourless, and tasteless gas lighter than air
- a silvery gray metal of Group 4 (IVb) of the periodic table
- a non metallic element and the only non-metal of the group 13 of the periodic table the elements.
- silvery-white, lustrous, relatively soft metal of group 2 of the periodic table.
- soft, silvery-white, metal that heads group 1, the alkali metals group
- a tasteless, odourless, brittle solid that is pale yellow in colour, a poor conductor of electricity, and insoluble in water.
14 Clues: nonmetallic and tetravalent • it is an element in air that we need to live • a soft, silvery-white metal, similar to aluminium. • silvery-white lustrous metal with a slight golden tinge • colourless, odourless, and tasteless gas lighter than air • a silvery gray metal of Group 4 (IVb) of the periodic table • ...
Atomic Structure Vocabulary 2024-10-18
Across
- Smallest unit into which matter can be divided without the release of eletrically charged particales.
- In chemistry a column in the periodic table of the chemical elements.
- A chemical element that exhibits some metal and non-metal properties.
- A substance particale with a mass of 1 and charge of 0.
- The electrons in the outermost shell, or energy level of an atom.
- A structural model of an atom.
Down
- The number of protons found in a nucleus of an atom, Which uniquely identifies its element.
- Table The organized array of all the chemical elements in order of increasing atomic number.
- Members of a family of an element that all have the same number of protons but different numbers of neutrons.
- A stable negatively charged componet of an atom.
- The combined mass of all the protons,neutrons, and electrons that make up an atom
- A column of elements on the periodic table. Each member of a family has the same number of valence electrons.
- Any substance that can not be decomposed into simpler substances by ordinary chemical process.
- A positively charged particale that resides within the atomic nucleus.
14 Clues: A structural model of an atom. • A stable negatively charged componet of an atom. • A substance particale with a mass of 1 and charge of 0. • The electrons in the outermost shell, or energy level of an atom. • In chemistry a column in the periodic table of the chemical elements. • A chemical element that exhibits some metal and non-metal properties. • ...
Know Your Elements 2023-07-03
Across
- This is the third element in the periodic table with three protons and its symbol is Li.
- It makes up 78.1% of the Earth's atmosphere.
- It is the second most abundant mineral in the body after calcium.
- It is known as the king of elements Because it forms more compounds than any other element
- Living beings require this for respiration.
Down
- This Element has the lowest boiling point in the periodic table.
- This gas is widely used in luminous signs.
- It is used in light bulbs and it has the highest melting point of all metals.
- It the only non-metal of the group 13 of the periodic table the elements.
- This Element is the second lightest halogen following fluorine.
10 Clues: This gas is widely used in luminous signs. • Living beings require this for respiration. • It makes up 78.1% of the Earth's atmosphere. • This Element is the second lightest halogen following fluorine. • This Element has the lowest boiling point in the periodic table. • It is the second most abundant mineral in the body after calcium. • ...
Science Crossword 2018-09-11
Across
- the average weight of an atom of an element
- a vertical row or list of elements on the periodic table
- an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons
- a substance that loses electrons becomes...
- a table illustrating the periodic system, in which the chemical elements, formerly arranged in the order of their atomic weights and now according to their atomic numbers, are shown in related groups.
- any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium, and francium
Down
- A substance that gains electrons becomes...
- a particle smaller than an atom
- a horizontal line of elements on the periodic table
- any of two or more forms of a chemical element
10 Clues: a particle smaller than an atom • A substance that gains electrons becomes... • the average weight of an atom of an element • a substance that loses electrons becomes... • any of two or more forms of a chemical element • a horizontal line of elements on the periodic table • a vertical row or list of elements on the periodic table • ...
DigiScience 2013-11-12
Across
- Subatomic particle with a positive (+) charge!
- The Center of an Atom!
- Most elements on the Periodic Table!
- The number of protons in the nucleus can identify this!
- Smaller than an Atom!
- Subatomic particle with a negative (-) charge!
- Subatomic particle with no charge!
- A chart that organizes the elements!
- The number of protons + the number of Neutrons can identify this!
- All living things are made of it!
Down
- Elements that make up Group #18!
- The electrons in the outermost energy level are called _________!
- Atoms of the same type that have different numbers of neutrons!
- A substance that can't be broken down chemically into any other substance!
- Building blocks of life!
15 Clues: Smaller than an Atom! • The Center of an Atom! • Building blocks of life! • Elements that make up Group #18! • All living things are made of it! • Subatomic particle with no charge! • Most elements on the Periodic Table! • A chart that organizes the elements! • Subatomic particle with a positive (+) charge! • Subatomic particle with a negative (-) charge! • ...
Modified Vocabulary Review Part 3 2016-05-31
Across
- Horizontal row of elements in the periodic table
- Shares properties of metals and nonmetals
- These are Ductile, Malleable, Lustrous, Good Conductors
- Column of elements in the periodic table, shares similar properties
- Number of protons in an atom
- Negatively charged subatomic particle, located outside of nucleus in shells
- Smallest part of an element that has all the properties of an element.
- Substance that cannot be broken down into simpler substances
Down
- Combination of chemical symbols (CO2, H2O, NaCl)
- Ability to be drawn into a thin wire
- Dull, Non-malleable, Brittle, Poor Conductor
- Number of protons + neutrons in an atom
- Shininess, Reflects light
- Ability to be hammered into a thin sheet
- Subatomic particles that are positively charged
15 Clues: Shininess, Reflects light • Number of protons in an atom • Ability to be drawn into a thin wire • Number of protons + neutrons in an atom • Ability to be hammered into a thin sheet • Shares properties of metals and nonmetals • Dull, Non-malleable, Brittle, Poor Conductor • Subatomic particles that are positively charged • Combination of chemical symbols (CO2, H2O, NaCl) • ...
Periodic table and its trend 2025-05-07
Across
- How likely an element is to undergo a chemical reaction
- The weighted average mass of an element’s atoms
- A vertical column in the periodic table
- Group 2 elements, reactive but less so than Group 1
- Group 18 elements, nonreactive and stable
- The ability of an atom to attract electrons
- An element that is dull, brittle, and a poor conductor
Down
- Elements in groups 3-12,
- Group 1 elements, very reactive
- A table that organizes elements by atomic number and properties
- An element with properties of both metals and nonmetals
- An element that is shiny, malleable, and conducts electricity
- A horizontal row in the periodic table
- Group 17 elements, very reactive nonmetals
- The number of protons in an atom’s nucleus
15 Clues: Elements in groups 3-12, • Group 1 elements, very reactive • A horizontal row in the periodic table • A vertical column in the periodic table • Group 18 elements, nonreactive and stable • Group 17 elements, very reactive nonmetals • The number of protons in an atom’s nucleus • The ability of an atom to attract electrons • The weighted average mass of an element’s atoms • ...
Jonah Sackree Crossword 2023-03-29
15 Clues: H • Gold • K Bud • Big Bomb • Titanium • Somewhere • It exists • Magnesium • In an Atom • Rick Astley • Angry Birds • Alex Bullock • despcialbe me • Matthais Parry • Gasases On the right of the Periodic Table
Crossword Puzzle 2020-01-13
Across
- A transformation from Liquid to Gas
- Is an abbreviation for a chemical element
- A transformation from Gas to Liquid
- A transformation from Solid to Gas
- Are also called Semiconductors or Semi-Metals
- Can be defined as heterogenous or homogenous
Down
- a thing that is composed of two or more separate elements
- Are able to be drawn out into a thin wire
- A transformation from Gas to Solid
- Are organized in a periodic table
- Anything with mass and volume
- The measure of the amount of matter in an object
- The person who organized the periodic table
- The amount of space a substance takes up
- substances Are made of only one type of atom or only one type of molecule
15 Clues: Anything with mass and volume • Are organized in a periodic table • A transformation from Gas to Solid • A transformation from Solid to Gas • A transformation from Liquid to Gas • A transformation from Gas to Liquid • The amount of space a substance takes up • Are able to be drawn out into a thin wire • Is an abbreviation for a chemical element • ...
Chemistry Vocab 2020-09-07
Across
- purifying a liquid by a process of heating and cooling.
- row of elements in the periodic table.
- takes part in and goes through change in a reaction.
- process to separate solids from liquids or gases.
- display of the chemical elements arranged by atomic number.
- column of elements in the periodic table.
- substance that flows freely but is of constant volume.
- components are all uniform.
- property of an object that quantifies the amount of matter it contains.
Down
- law that states that mass is neither created nor destroyer.
- substance combined from two or more elements.
- result of a mixture.
- material made up of two substances combined.
- substance that cannot be broken down into a smaller substance.
- species formed from chemical reaction.
15 Clues: result of a mixture. • components are all uniform. • row of elements in the periodic table. • species formed from chemical reaction. • column of elements in the periodic table. • material made up of two substances combined. • substance combined from two or more elements. • process to separate solids from liquids or gases. • ...
akili periodic table crossword 2016-12-21
Across
- This is the only nonmetal in group 14.
- This element has the symbol Kr.
- This element has an atomic mass of 35.453.
- This is the only metalloid in Period 3.
- This element is close to gold and has the symbol Ag
Down
- This is the 82nd element.
- This is the only metalloid in group 13.
- The first element in the periodic table.
- This element’s symbol is Cu.
- This is the only metalloid in Group 17.
- This is the first element in period 2.
- This has the symbol I.
- This is the 10th element in the periodic table.
- This element is in group 10 and has the symbol Ni.
- This element has the atomic mass of 196.97.
15 Clues: This has the symbol I. • This is the 82nd element. • This element’s symbol is Cu. • This element has the symbol Kr. • This is the only nonmetal in group 14. • This is the first element in period 2. • This is the only metalloid in group 13. • This is the only metalloid in Group 17. • This is the only metalloid in Period 3. • The first element in the periodic table. • ...
ENERGY 2023-04-26
Across
- humans must eat this in order to get energy
- the amount of energy in an item of food or drink
- process of going from liquid to vapor
- the type of energy that comes from the sun
- type of energy needed to perform tasks
- type of energy stored in chemical bonds
- source of electric power humans use in electronics
Down
- smallest unit of a chemical compound
- water vapor change from gas to liquid
- 1st element on the periodic table
- _____ cannot be created nor destroyed
- the color we get when we mix red and blue
- 16th element on the periodic table
- plants must do this in order to eat
- the color we get when we mix red and white
15 Clues: 1st element on the periodic table • 16th element on the periodic table • plants must do this in order to eat • smallest unit of a chemical compound • water vapor change from gas to liquid • _____ cannot be created nor destroyed • process of going from liquid to vapor • type of energy needed to perform tasks • type of energy stored in chemical bonds • ...
Chemistry homework questions 2021-12-02
Across
- A large molecule is broken down into smaller molecules or atoms
- Vertical column on the periodic table
- An uncharged subatomic particle
- A small piece of something, thought of as a tine hard sphere
- The element with relative atomic mass of 12
- A horizontal row on the periodic table
- Shiny
- What type of oxides do non-metals form
Down
- Can be drawn or stretched into wires
- The total mass of all protons and neutrons in an atom (8,6,4)
- A subatomic particle with a positive charge
- A group of 2 or more atoms that are chemically bonded together
- A subatomic particle with charge of -1
- ________ number. The number of protons in one atom of an element.
- What type of oxides do metals form
15 Clues: Shiny • An uncharged subatomic particle • What type of oxides do metals form • Can be drawn or stretched into wires • Vertical column on the periodic table • A subatomic particle with charge of -1 • A horizontal row on the periodic table • What type of oxides do non-metals form • A subatomic particle with a positive charge • The element with relative atomic mass of 12 • ...
Chapter 16 ICP Vocab 2022-02-14
Across
- the positively charged center of an atom.
- elements aranged from ones with less protons to more.
- the number of protons in an element.
- a vertical column in the periodic table.
- the particles that protons and neutrons are made of.
- a particle with a negative charge.
- atoms that have more neutrons than there base element.
- the smallest piece of an element that still retains its properties.
- the sum of electrons and protons in an element.
Down
- the area around the center of an atom.
- a particle with a positive charge.
- a particle with a neutral charge.
- a symbol of dots representing where protons are.
- the weighted average mass of the mixture of its isotopes.
- the horizontal rows of the periodic table.
15 Clues: a particle with a neutral charge. • a particle with a positive charge. • a particle with a negative charge. • the number of protons in an element. • the area around the center of an atom. • a vertical column in the periodic table. • the positively charged center of an atom. • the horizontal rows of the periodic table. • the sum of electrons and protons in an element. • ...
Periodic Table- Devan, Justin, Greg and Scott 2014-12-07
Across
- an S Sublevel can hold this many electrons
- S,P,D,F are all examples of these
- a horizontal row on the periodic table that consists of elements with similar properties
- this element has 1 electron in 1s Sublevel
Down
- Gases group 18 elements
- Table arrangement of elements based upon atomic number and electron configurations
- group elements helium, lithium, beryllium, Boron, carbon, nitrogen, oxygen, and flourine are all examples
- a column on the periodic table (family), numbers 1-18
8 Clues: Gases group 18 elements • S,P,D,F are all examples of these • an S Sublevel can hold this many electrons • this element has 1 electron in 1s Sublevel • a column on the periodic table (family), numbers 1-18 • Table arrangement of elements based upon atomic number and electron configurations • ...
Periodic classification of elements 2021-07-13
periodic table 2025-01-27
Across
- a substance that can conduct electricity under certain conditions
- 77 earth metals reactive metal elements found in group 2 of the eproidic table
- the most reactive metal elements found in grip 1 of the periodic table
- a property used to describe a material that can be drawn into a long wire
Down
- a row of the periodic table (there are 7)
- an element characterized by physical properties that include dull, brittle, and poor conductivity
- unreactive nonmetal gas elements found in group 18 of the eproidic table
- the most reactive nonmetals elements found in group 17 of the periodic table
- metal elements found in period 6 of the peroidic table
- a property used to describe a material that breaks or fractures wth small amount of force
10 Clues: a row of the periodic table (there are 7) • metal elements found in period 6 of the peroidic table • a substance that can conduct electricity under certain conditions • the most reactive metal elements found in grip 1 of the periodic table • unreactive nonmetal gas elements found in group 18 of the eproidic table • ...
Particle Physics 2014-04-07
Across
- Rays Highly energetic particles
- Scientist who created the periodic table
- This is used to arrange elements on a periodic table
- Varying number of neutrons in the same element
- means indivisible
Down
- Vapors around ionized atoms along charger particle path
- type of particle was fired during Rutherford's 1911 experiment
- Same mass as a proton
- Scientist who experiment with Neutral Cathode Rays
- Component of an atom made of quarks
10 Clues: means indivisible • Same mass as a proton • Rays Highly energetic particles • Component of an atom made of quarks • Scientist who created the periodic table • Varying number of neutrons in the same element • Scientist who experiment with Neutral Cathode Rays • This is used to arrange elements on a periodic table • Vapors around ionized atoms along charger particle path • ...
Science Challenge It Crossword 2022-11-07
Across
- Vertical line in the periodic table
- Anything that has weight and takes up space
- Law that says matter cannot be created nor destroyed
- Horizontal line in the periodic table
- The smallest unit of matter
Down
- Elements/molecules before a reaction
- 2 or more atoms bonded together
- 2 or more different atoms bonded together
- An equation where no mass was created or destroyed
- Elements/molecules after a reaction
10 Clues: The smallest unit of matter • 2 or more atoms bonded together • Vertical line in the periodic table • Elements/molecules after a reaction • Elements/molecules before a reaction • Horizontal line in the periodic table • 2 or more different atoms bonded together • Anything that has weight and takes up space • An equation where no mass was created or destroyed • ...
akili periodic table 2016-12-21
Across
- This element has the symbol Kr.
- This element’s symbol is Cu.
- This is the only metalloid in Group 17.
- This element has an atomic mass of 35.453.
- This element is close to gold and has the symbol Ag.
- This has the symbol I.
Down
- This element has the atomic mass of 196.97.
- The first element in the periodic table.
- This element is in group 10 and has the symbol Ni.
- This is the first element in period 2.
- This is the 82nd element.
- This is the only metalloid in Period 3.
- This is the 10th element in the periodic table.
- This is the only nonmetal in group 14.
- This is the only metalloid in group 13.
15 Clues: This has the symbol I. • This is the 82nd element. • This element’s symbol is Cu. • This element has the symbol Kr. • This is the first element in period 2. • This is the only nonmetal in group 14. • This is the only metalloid in Group 17. • This is the only metalloid in Period 3. • This is the only metalloid in group 13. • The first element in the periodic table. • ...
Chapter 16 ICP Vocab 2022-02-14
Across
- the positively charged center of an atom.
- elements aranged from ones with less protons to more.
- the number of protons in an element.
- a vertical column in the periodic table.
- the particles that protons and neutrons are made of.
- a particle with a negative charge.
- atoms that have more neutrons than there base element.
- the smallest piece of an element that still retains its properties.
- the sum of electrons and protons in an element.
Down
- the area around the center of an atom.
- a particle with a positive charge.
- a particle with a neutral charge.
- a symbol of dots representing where protons are.
- the weighted average mass of the mixture of its isotopes.
- the horizontal rows of the periodic table.
15 Clues: a particle with a neutral charge. • a particle with a positive charge. • a particle with a negative charge. • the number of protons in an element. • the area around the center of an atom. • a vertical column in the periodic table. • the positively charged center of an atom. • the horizontal rows of the periodic table. • the sum of electrons and protons in an element. • ...
Chemistry 2023-10-04
Across
- The rows that organize the elements on the periodic table.
- Two elements chemically combined.
- A negative charge to an atom.
- The amount of space a thing takes up.
- The number of protons.
- The columns that organize elements on the periodic table.
Down
- A substance with metal properties that isn't a metal.
- When a substance is not made with an even amount of other substances, ex: dirty water
- the neutrons and protons added up.
- Two substances not chemically combined.
- The simplest an element can get.
- A positive charge to an atom.
- When a substance is made with an even amount of something ans you can't see the different substances.
- The letters that determine the element.
- A zero charge to an atom.
15 Clues: The number of protons. • A zero charge to an atom. • A positive charge to an atom. • A negative charge to an atom. • The simplest an element can get. • Two elements chemically combined. • the neutrons and protons added up. • The amount of space a thing takes up. • Two substances not chemically combined. • The letters that determine the element. • ...
Concept 1 Crossword 2026-01-12
Across
- The property of mixtures that can change
- The type of combination found in mixtures
- Matter made of two or more substances physically combined.
- A substance made of two or more elements chemically combined.
- The simplest form of matter listed on the Periodic Table
- The table where all elements are listed
- The chart used to classify matter based on properties
- A mixture with unevenly distributed components
Down
- A homogeneous mixture formed when one substance dissolves in another
- Matter with a fixed composition and identical particles.
- The property of substances that does not change
- A mixture with evenly distributed components
- Anything that takes up space and has mass
- The type of combination found in compounds
- A word meaning “even” that describes homogeneous mixtures
15 Clues: The table where all elements are listed • The property of mixtures that can change • The type of combination found in mixtures • Anything that takes up space and has mass • The type of combination found in compounds • A mixture with evenly distributed components • A mixture with unevenly distributed components • The property of substances that does not change • ...
TEKA TEKI SILANG SIFAT PERIODIK UNSUR 2025-01-24
Across
- Kemampuan suatu atom untuk menarik electron ke dalam ikatannya Ketika atom-atom tersebut membentuk ikatan dinamakan ….
- Diketahun unsur Mg dan Ca, unsur yang memiliki energi ionisasi lebih kecil adalah …..
- Besarnya energi yang diperlukan Ketika mengikat satu electron dari bentuk atom netral dinamakan ……..
- Diketahui unsur Na, Mg, dan Al, manakah unsur yang sifat logamnya terkecil?
- Jarak antara inti atom sampai dengan electron dikulit terluar dinamakan ….
- Energi yang diperlukan untuk melepaskan satu electron terluar dari suatu atom / ion dinamakan energi ….
- Jari-jari atom terkecil dalam table periodic dimiliki oleh unsur…..
- Unsur-unsur yang dalam satu golongan, energi ionisasi dari atas ke bawah semakin ….
Down
- Diantara unsur B, Al, dan Ga, yang memiliki jari-jari terkecil adalah ….
- Energi ionisasi terbesar dalam table periodic dimiliki oleh unsur…..
- Diketahui unsur F, Cl, dan Br, manakah yang memiliki jari-jari atom yang paling besar?
- Diketahui unsur Na, K, dan Rb. Manakah unsur yang memiliki keelektronegatifan terkecil?
- Diketahui unsur O, F, dan Mg. Manakah yang memiliki keelektronegatifan paling kecil?
- Dalam satu periode, semakin banyak electron dan proton maka gaya Tarik menarik electron terluar dengan inti akan semakin ……
- Jari-jari atom terbesar dalam table periodic dimiliki oleh unsur …..
- Pada periode 2 di table periodic, yang memiliki jari-jari terbesar adalah ….
- Bila jari-jari atom makin besar, berarti jarak electron valensi ke inti atom semakin…
- Dalam satu golongan dari atas ke bawah jari-jari atom semakin besar karena jumlah kulit atom semakin …..
- Unsur yang memiliki harga keelektronegatifan besar cenderung menerima electron dan akan membentuk ion ….
- Setiap bertambahnya electron, maka gaya Tarik inti akan semakin besar, sehingga jari-jari atom akan semakin ….
20 Clues: Jari-jari atom terkecil dalam table periodic dimiliki oleh unsur….. • Energi ionisasi terbesar dalam table periodic dimiliki oleh unsur….. • Jari-jari atom terbesar dalam table periodic dimiliki oleh unsur ….. • Diantara unsur B, Al, dan Ga, yang memiliki jari-jari terkecil adalah …. • Jarak antara inti atom sampai dengan electron dikulit terluar dinamakan …. • ...
Chapter 10 2012-12-09
Across
- The number of protons and neutrons in the nucleas of an atom
- The sum of protons and and neutrons in an atom
- A negatively charged particle that moves around the nucleus of an atom
- Atoms of the same element with different numbers of neutrons
- Region around the nucleus occupied by electrons
- the ease in which an elemnt reacts with other elements
- Particle with no charge
- An element with 5 or more electrons in the outer energy level; poor conducter of heat and electricity
- An element that has properties of both metals and nonmetals; B,Si,Ge,As,Sb,Te,Po,At
Down
- The smallest unit of an element that retains the properties of that element
- A positively charged particle in the nucleus of an atom
- The horizontal rows of the periodic table
- The average of the atomic masses of the naturally occuring isotopes that make up an element
- Elements in group 17 on the periodic table; reactive nonmetals, each with seven electrons in its outer energy level
- Elements in group 18; all except helium have 8 electrons in their outer energy level
- A vertical column in the periodic table; elements within a group have similar chemical properties
- The central portion of an atom containing neutrons and protrons
- An arrangment of of the chemical elemnts in rows according to increasing atomic numbers, in vertical columns having similar properties
- Elements whose atoms generally have three three or fewer electrons in their outer energy level; are shiny, conduct heatand electric current, tend to lose electrons in reactions
19 Clues: Particle with no charge • The horizontal rows of the periodic table • The sum of protons and and neutrons in an atom • Region around the nucleus occupied by electrons • the ease in which an elemnt reacts with other elements • A positively charged particle in the nucleus of an atom • The number of protons and neutrons in the nucleas of an atom • ...
Year 9 Elements 2021-07-21
Across
- a substance that contains two or more different types of atoms that are chemically joined
- gas this is a flammable gas but is also used for respiring in living things, can be distinguished with a glowing splint test
- the horizontal rows that tell us how any electron shells there are
- the basic unit of matter
- a negatively charged subatomic particle found in shells around the nucleus
- number the number on the periodic table that tells us the number of protons in an atom
- a neutrally charged subatomic particle found in the nucleus
- the substances that react together (the ingredients)
- this kind of change involves turning reactants into products, making new substances which means it is not easily reversible
Down
- a substance that contains two or more different elements or compounds that are not chemically joined together
- this kind of change only involves changing state and now new substances are made - it is easily reversible
- a highly flammable gas that is less dense than air, can be distinguished with a pop test
- a positive subatomic particle found in the nucleus
- a substance containing only one type of atom
- the substance produced in a chemical reaction
- this symbol must be used between reactants and products to show a reaction
- number the number on the periodic table that tells us the number of protons and neutrons added together
- a gas that is a product of respiration and also used in fire extinguishers, can be tested with limewater
- the vertical columns on the periodic table that tell us how many valence electrons there are
19 Clues: the basic unit of matter • a substance containing only one type of atom • the substance produced in a chemical reaction • a positive subatomic particle found in the nucleus • the substances that react together (the ingredients) • a neutrally charged subatomic particle found in the nucleus • the horizontal rows that tell us how any electron shells there are • ...
