periodic%20table Crossword Puzzles
Periodic Table Crossword 2021-09-20
Across
- A ______ is the name given to a horizontal row of the periodic table.
- A _______ is made up of atoms.
- He concluded there was a major Element he was missing
- Atomic ______ is determined by the number of protons, and hence increases.
- _____ in chemistry, a column in the periodic table of the chemical elements.
Down
- Common salt is a _______ of sodium and chlorine.
- An electric current consists of a moving stream of _______.
- The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
- Early in 1932 James Chadwick discovered the _______.
- When an ____ is charged, it becomes an ion.
- The nucleus of a hydrogen atom is a ______.
11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...
Periodic Table Crossword 2021-09-20
Across
- A ______ is the name given to a horizontal row of the periodic table.
- A _______ is made up of atoms.
- He concluded there was a major Element he was missing
- Atomic ______ is determined by the number of protons, and hence increases.
- _____ in chemistry, a column in the periodic table of the chemical elements.
Down
- Common salt is a _______ of sodium and chlorine.
- An electric current consists of a moving stream of _______.
- The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
- Early in 1932 James Chadwick discovered the _______.
- When an ____ is charged, it becomes an ion.
- The nucleus of a hydrogen atom is a ______.
11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...
The Development of The Periodic Table 2025-04-27
Across
- Horizontal row in the Periodic Table.
- The number of these particles determines the arrangement in the modern Periodic Table.
- Scientist who introduced the Law of Octaves.
- For elements with 3 to 8 valence electrons, add __________ to find the group number.
- Law stating that every eighth element shows similar properties.
- The number of filled __________ determines the period of an element.
Down
- Vertical column in the Periodic Table.
- What was Johann Dobereiner’s main contribution to the Periodic Table?
- Scientist who arranged elements by increasing proton number.
- Scientist who grouped elements into gases, non-metals, metals, and metal oxides.
- Number of outermost electrons that determines the group of an element.
11 Clues: Horizontal row in the Periodic Table. • Vertical column in the Periodic Table. • Scientist who introduced the Law of Octaves. • Scientist who arranged elements by increasing proton number. • Law stating that every eighth element shows similar properties. • The number of filled __________ determines the period of an element. • ...
Vocab 2022-12-15
Across
- type of element;mixture
- protons plus neutrons
- holds atoms or ions together
- abbreviation of chemical names
- in the nucleus;neutral
- type of element;liquid or gas
- bond of atoms;sharing or gaining
- in the nucleus;positive
- organized chart of elements
Down
- number of protons
- type of element;forms metallic bond
- horizontal row on periodic table
- in the nucleus;negative
- is on the outermost shell
- center of an atom;positive charge
- vertical column on periodic table
- particle;positive or negative charge
- bond between metal atoms
18 Clues: number of protons • protons plus neutrons • in the nucleus;neutral • type of element;mixture • in the nucleus;negative • in the nucleus;positive • bond between metal atoms • is on the outermost shell • organized chart of elements • holds atoms or ions together • type of element;liquid or gas • abbreviation of chemical names • horizontal row on periodic table • ...
Periodic Table Crossword 2021-09-20
Across
- A ______ is the name given to a horizontal row of the periodic table.
- A _______ is made up of atoms.
- He concluded there was a major Element he was missing
- Atomic ______ is determined by the number of protons, and hence increases.
- _____ in chemistry, a column in the periodic table of the chemical elements.
Down
- Common salt is a _______ of sodium and chlorine.
- An electric current consists of a moving stream of _______.
- The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
- Early in 1932 James Chadwick discovered the _______.
- When an ____ is charged, it becomes an ion.
- The nucleus of a hydrogen atom is a ______.
11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...
Periodic Table and Atoms 2024-08-27
Across
- This is the table where elements are sorted based on their properties and electron configuration
- This is the center of the atom containing the protons and neutrons
- These are horizontal rows in the periodic table, the atomic number increases from left to right
- Subatomic particle has a negative charge and almost no mass
- This is the amount of matter or weight of an atom
- This subatomic particle has a large mass and a neutral charge, matches the protons usually
- The rings around an atom that house electrons
- The charge that Electrons have
- This is the smallest measure of mass, each one of these is made of a combination of electrons, protons and neutrons
- These are the vertical columns in the periodic table, elements here have similar properties
Down
- The charge Neutrons have
- This is the name for the differences between atoms with different properties that is sorted in the periodic table
- This subatomic particle has a positive charge and usually matches the electrons
- The last ring of electrons around an atom
- This is the number at the top left of the element in a periodic table, it shows the total number of protons
- The charge Protons have
16 Clues: The charge Protons have • The charge Neutrons have • The charge that Electrons have • The last ring of electrons around an atom • The rings around an atom that house electrons • This is the amount of matter or weight of an atom • Subatomic particle has a negative charge and almost no mass • This is the center of the atom containing the protons and neutrons • ...
Periodic table 2017-05-20
Across
- The number of protons that aluminium (Al) has.
- As ions, metals have _____ electrons than protons.
- This element in period 1 typically has no neutrons.
- The type of charge that this element in Group 2, Period 4 has as an ion.
- This is the second last element in Group 2.
- This is the second last element in Period 2.
- This Group 1 element has four neutrons.
- This is the atomic mass of the last element in Period 2.
- Name of the element in Group 1, Period 3.
Down
- This is the number of neutrons that the second element in Period 3 has.
- The type of molecule that the second last Group of elements in the periodic table exist as naturally.
- All elements in Group 1 react with this substance strongly.
- The number of electrons that the negative ions in Period 3 always have.
- This element in period 3 forms a negative ion with a 3- charge.
- The type of charge that nonmetals have.
- The number of protons that this element in Group 1, Period 4 has.
- The number of electrons that a neutral atom of oxygen has.
- As a neutral atom, the number of protons that an element has _____ the number of electrons.
18 Clues: The type of charge that nonmetals have. • This Group 1 element has four neutrons. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...
Periodic table 2017-05-20
Across
- All elements in Group 1 react with this substance strongly.
- As ions, metals have _____ electrons than protons.
- The type of charge that this element in Group 2, Period 4 has as an ion.
- The type of charge that nonmetals have.
- Name of the element in Group 1, Period 3.
- This is the atomic mass of the last element in Period 2.
- The number of electrons that the negative ions in Period 3 always have.
- This is the second last element in Period 2.
- The number of electrons that a neutral atom of oxygen has.
- This is the second last element in Group 2.
Down
- The type of molecule that the second last Group of elements in the periodic table exist as naturally.
- This element in period 1 typically has no neutrons.
- This is the number of neutrons that the second element in Period 3 has.
- The number of protons that aluminium (Al) has.
- This element in period 3 forms a negative ion with a 3- charge.
- The number of protons that this element in Group 1, Period 4 has.
- This Group 1 element has four neutrons.
- As a neutral atom, the number of protons that an element has _____ the number of electrons.
18 Clues: The type of charge that nonmetals have. • This Group 1 element has four neutrons. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...
Periodic Table 2013-09-11
Across
- makes 65% of our body
- gas/ also known as inert gases,family
- have different numbers of neutrons
- number/ # of protons + # of neutrons
- at least 110 of these are known
- found between the 2 types of metals
- located in group 17 and it is a family
- make very good conductors
- structure/ only included outer most orbital
- the number of valence electrons
- mass/ number of neutrons
Down
- only element with 0 neutrons
- rows that run east to west
- electrons/number of the group
- have a very dull look
- the 1 or 2 letters that represent the element
- metals/ all have 1 valence electron,family
- earth metals/ located in group 2,family
18 Clues: makes 65% of our body • have a very dull look • mass/ number of neutrons • make very good conductors • rows that run east to west • only element with 0 neutrons • electrons/number of the group • at least 110 of these are known • the number of valence electrons • have different numbers of neutrons • found between the 2 types of metals • number/ # of protons + # of neutrons • ...
Periodic Table 2013-11-05
Across
- a negative ion
- very reactive metals, they form strong alkaline hydroxides
- an element that is conductive, lustrous, and malleable
- gasses with a full outer shell of electrons and won't react with other elements
- how much an atom will share an electron
- in the middle of the periodic table and form coordination compounds
- the set of chemical properties that metals have
Down
- the energy required to make an ion
- reactive non-metals and form acidic compounds
- the distance from the middle of the atom to the outer electrons
- a positive ion
- reactive metals that form basic oxides that react with water
- elements that aren't conductive, lustrous, or very malleable
- the properties of an element recur periodically as their atomic number goes up
- an atom with a different number of electrons
- elements that have some metallic characteristics and some non-metal
- the amount of energy given off when an ion is made
- how reactive a atom is
18 Clues: a negative ion • a positive ion • how reactive a atom is • the energy required to make an ion • how much an atom will share an electron • an atom with a different number of electrons • reactive non-metals and form acidic compounds • the set of chemical properties that metals have • the amount of energy given off when an ion is made • ...
periodic table 2020-11-05
Across
- mass in grams of one mole of a substance.
- its not a metal.
- They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen
- a way of writing very large or very small numbers
- a measurement of large quantities of very small entities
- horizontal rows on the periodic table
- a negatively charged ion
- Has properties that are intermediate between those of metals and solid nonmetals or semiconductors.
- a set of chemical elements in the same vertical column of the periodic table
- line indicates the position of the metalloids in the Periodic Table
Down
- they are all odorless, colorless, monatomic gases with very low chemical reactivity.
- a solid material that is typically hard, shiny, malleable
- the outermost shell of the atom that determine an atom's or group's ability to bond with others
- a positively charged ion
- the mass of an atom of a chemical element expressed in atomic mass units.
- a chemical rule of thumb that reflects the observation that main group elements tend to bond in such a way that each atom has eight electrons in its valence shell
- when relating to an atom
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
18 Clues: its not a metal. • a positively charged ion • a negatively charged ion • when relating to an atom • horizontal rows on the periodic table • mass in grams of one mole of a substance. • a way of writing very large or very small numbers • a measurement of large quantities of very small entities • a solid material that is typically hard, shiny, malleable • ...
Periodic Table 2023-04-27
Across
- Is a solid
- Is a metal
- who created the 1st periodic table?
- Which element is in the fourth series and the third representative family?
- which nonmetal is liquid
- Which metal is a liquid?
- In which period is aluminum
- Is a liquid with six energy levels?
- what is the energy required to remove an e from an atom?
- who used X-ray technology to measure the nuclear charge and atomic # of elements?
Down
- what has the reduction of the attractive force between a nucleus and its outer e due to the blocking effect of the inner e?
- It is an akali metals?
- what describes an element's tendency to undergo chemical reactions?
- what is measured as half the distance between the nuclei of atoms of an element?
- Which is element is a gas with six valence electrons?
- which elements is a anion?
- what measures of how strongly atoms attract bonding e to themselves?
- In which group is astatine?
- what has the properties of elements will reoccur in a periodic fashion if they are arranged in order of increasing atomic #?
- what is a neutral particle having equal number of p+ and e-?
20 Clues: Is a solid • Is a metal • It is an akali metals? • which nonmetal is liquid • Which metal is a liquid? • which elements is a anion? • In which period is aluminum • In which group is astatine? • who created the 1st periodic table? • Is a liquid with six energy levels? • Which is element is a gas with six valence electrons? • what is the energy required to remove an e from an atom? • ...
Periodic Puzzle 2024-11-13
Across
- P block, 14 neutrons, 26.981539 mass
- Nonmetal, 6 Valence electrons
- 2P, 3 Valence Electrons
- Nonmetal with 15 protons
- First group and 3rd over in the P block
- Nonmetal, 17 electrons
- S block, period 2
- S Block, more electrons than Sodium
- has 6 Valence electrons
- 1 valance electron, lowest mass of period 3
Down
- Is a non metal
- P block, Period 2
- One Valence Electron, smallest mass
- To the right of Alkali Metals, +2 charge when Ion
- Noble gas, very small Atomic radius
- 4 valance electrons, has a mass of 28.09
- Smallest Atomic Radius, highest Ionization Energy
- Noble gas, with a mass of 83.80
18 Clues: Is a non metal • P block, Period 2 • S block, period 2 • Nonmetal, 17 electrons • 2P, 3 Valence Electrons • has 6 Valence electrons • Nonmetal with 15 protons • Nonmetal, 6 Valence electrons • Noble gas, with a mass of 83.80 • One Valence Electron, smallest mass • Noble gas, very small Atomic radius • S Block, more electrons than Sodium • P block, 14 neutrons, 26.981539 mass • ...
PERIODIC TABLE 2025-06-03
Across
- element, which has atomic mass of 106.42
- element is needed to breathe life
- most stable isotope with atomic mass 244
- element with atomic number of 88
- element with atomic number of 112
- element with chemic symbol of W
- element with atomic mass of 210
- element, which has atomic mass of
- element with atomic mass of 160.116
Down
- element that has atomic number 79
- element with atomic mass 87.62
- element with atomic mass of 40.078
- element with atomic mass of 24.305
- product when sodium and chloride are combined
- element with atomic mass of 195.084
- element with atomic number of 36
- element with chemical symbol of K
- element with chemical symbol of Th
18 Clues: element with atomic mass 87.62 • element with chemic symbol of W • element with atomic mass of 210 • element with atomic number of 88 • element with atomic number of 36 • element that has atomic number 79 • element is needed to breathe life • element with atomic number of 112 • element with chemical symbol of K • element, which has atomic mass of • ...
Periodic Table 2023-05-15
Periodic Table 2025-02-11
Periodic Table 2024-10-24
Across
- This element is the second smallest element.
- This is the magic number of valence electrons that makes most atoms happy.
- This element has a symbol of Kr.
- This element has an atomic number of 20.
- This element is located in period 5 and group 11.
- This element has a rounded mass of 64.
- Ta (Tantalum) is in which group?
- If a molecule has 2 or more different kinds of atoms it is called a __.
- This element is in period 3 and has a rounded mass of 40.
- Zn is the symbol for which element?
Down
- Oxygen has __ protons.
- Fluorine has __ neutrons. (hint: mass - protons = neutrons)
- Lithium has __ valence electrons.
- Neon is a happy/sad element?
- What element has an atomic number of 6?
- Fluorine has __ valence electrons.
- A water molecule is made of 2 hydrogen atoms and 1 __ atom.
- This element is located in period 6 and group 14.
- What do you call an atom that is not neutral?
19 Clues: Oxygen has __ protons. • Neon is a happy/sad element? • This element has a symbol of Kr. • Ta (Tantalum) is in which group? • Lithium has __ valence electrons. • Fluorine has __ valence electrons. • Zn is the symbol for which element? • This element has a rounded mass of 64. • What element has an atomic number of 6? • This element has an atomic number of 20. • ...
Word Work List #5 - Periodic Table Families 2022-09-14
Across
- - the 14 elements with atomic numbers from 90 to 103
- - elements and/or compounds that when put together are unable to react chemically
- - group 13; have 3 valence electrons; both metals and metalloids
- - group 2 elements; contain 2 valence electrons making them the second most reactive metals on the periodic table.
- - groups 3-12 on the periodic table; have varying numbers of valence electrons and do not follow normal trends of other metals; form brightly colored compounds and ions in solution.
Down
- - group 16; 6 valence electrons; also called Oxygen Family
- - group 1 elements, except for hydrogen, that are on the left side of the modern periodic table; contain 1 valence electron making them the most reactive metals on the periodic table.
- - A group of elements on the periodic table that share common properties
- - group 18; 8 valence electrons (He has only 2); have a full valence shell making them very stable and inert; nonreactive
- - group 14; 4 valence electrons, composed of 1 nonmetal, 2 metals, 2 metalloids; carbon forms 5 million compounds and is called 'basis of life'.
- - group 17; 7 valence electrons; only need 1 valence electron to become stable and they gain this electron easily, making them the most reactive nonmetals on the periodic table.
- - group 15; 5 valence electrons, tend to share electrons; nitrogen is the most abundant element in the earth's atmosphere
- - The 14 elements with atomic numbers from 58 to 71
13 Clues: - The 14 elements with atomic numbers from 58 to 71 • - the 14 elements with atomic numbers from 90 to 103 • - group 16; 6 valence electrons; also called Oxygen Family • - group 13; have 3 valence electrons; both metals and metalloids • - A group of elements on the periodic table that share common properties • ...
Periodic Table 2021-02-18
Across
- – Each column in the periodic table
- - Break or shatter easily
- - a pure substance that CANNOT be changed into simpler substances
- - Elements are made of unbelievably small particles
- – elements that are poor conductors of heat and electric current
- - Having a shiny surface or reflecting light brightly
- – elements with properties that fall between those of metals and nonmetals
- – able to be hammered or pressed permanently out of shape without breaking or cracking
- – Each row in the table of elements
Down
- - Heat and electricity do NOT move through easily
- – can be drawn into thin wires
- - heavy for its size
- – elements that form a bridge between the elements on the left and right sides of the table
- - The modern periodic table is based on the number of _______.
- – elements that are good conductors of electric current and heat
- - Not shiny
- – Russian chemist who developed the periodic classification of the elements
17 Clues: - Not shiny • - heavy for its size • - Break or shatter easily • – can be drawn into thin wires • – Each column in the periodic table • – Each row in the table of elements • - Heat and electricity do NOT move through easily • - Elements are made of unbelievably small particles • - Having a shiny surface or reflecting light brightly • ...
Periodic Table 2021-02-17
Across
- - heavy for its size
- - Heat and electricity do NOT move through easily
- – can be drawn into thin wires
- - Elements are made of unbelievably small particles
- – elements with properties that fall between those of metals and nonmetals
- a shiny surface or reflecting light brightly
- - a pure substance that CANNOT be changed into simpler substances
- – elements that are good conductors of electric current and heat
Down
- – elements that are poor conductors of heat and electric current
- – elements that form a bridge between the elements on the left and right sides of the table
- - The modern periodic table is based on the number of _______.
- - Break or shatter easily
- – Russian chemist who developed the periodic classification of the elements
- – Each row in the table of elements
- – able to be hammered or pressed permanently out of shape without breaking or cracking
- - Not shiny
- – Each column in the periodic table
17 Clues: - Not shiny • - heavy for its size • - Break or shatter easily • – can be drawn into thin wires • – Each row in the table of elements • – Each column in the periodic table • a shiny surface or reflecting light brightly • - Heat and electricity do NOT move through easily • - Elements are made of unbelievably small particles • ...
Chemistry Vocab 2023-08-28
Across
- definite volume, definite shape, not compressible
- highly reactive, group seven on the periodic table, want one valence electron
- can change
- indefinite volume, indefinite shape, highly compressible
- A property of matter that describes a substance’s ability to participate in chemical reactions
- group two on the periodic table, two valence electrons
- stays the same
Down
- does not have a uniform structure or composition; different parts
- definite volume, indefinite shape, slightly compressible
- group one on the periodic table, one valence electron
- A change that occurs when one or more substances change into entirely new substances with different properties
- has a uniform structure or composition throughout; same parts
- full outer shell, not reactive
- includes elements and compounds
- A change of matter from one form to another without a change in chemical properties
- A characteristic of a substance that does not involve a chemical change
- physical combination of two or more things
17 Clues: can change • stays the same • full outer shell, not reactive • includes elements and compounds • physical combination of two or more things • definite volume, definite shape, not compressible • group one on the periodic table, one valence electron • group two on the periodic table, two valence electrons • definite volume, indefinite shape, slightly compressible • ...
Periodic Table & Electrons Crossword Puzzle 2025-01-09
Across
- the number of protons an atom has is known as its ___ number
- a proton has this charge
- a nitrogen ion will always have this charge (but negative)
- the family in group 17 of the periodic table
- compared to an atom, an ion has a different number of these
- the term describing outer electrons involved in bonding or reactions
- noble gases are nonreactive because their outer valence layer is ____
- an ion with a positive charge
Down
- the family in group 1 of the periodic table
- this element in row 2 has 6 valence electrons
- according to Coulomb's Law, a proton & electron will do this
- how many valence electrons does magnesium have?
- another name for a horizontal row on the periodic table
- according to Coulomb's Law, two electrons will do this
- a cation is formed by ____ electrons
- how many valence electrons does bromine have?
- what element is in period 4, group 2?
17 Clues: a proton has this charge • an ion with a positive charge • a cation is formed by ____ electrons • what element is in period 4, group 2? • the family in group 1 of the periodic table • the family in group 17 of the periodic table • this element in row 2 has 6 valence electrons • how many valence electrons does bromine have? • how many valence electrons does magnesium have? • ...
C1 Atomic Structure Summary 2022-12-13
Across
- The person credited with arranging the elements in the modern Periodic Table
- An old model of the atom
- The vertical columns on the Periodic Table
- The process of separating a soluble solid from a liquid
- The sub-atomic particle in the nucleus with no charge
- Name of the Group 1 elements
- The process of separating an insoluble solid from a liquid
- Name of the Group 7 elements
- The element in Group 4, Period 2
- The element in Group 1, Period 4
Down
- The process of separating substances with different solubilities
- The process of separating a mixture of liquids with different boiling point
- The sub-atomic particle in the nucleus with a positive charge
- The part of an atom where electrons are found
- The horizontal rows on the Periodic Table
- The sub-atomic particle with a negative charge
- The element with the symbol Fe
17 Clues: An old model of the atom • Name of the Group 1 elements • Name of the Group 7 elements • The element with the symbol Fe • The element in Group 4, Period 2 • The element in Group 1, Period 4 • The horizontal rows on the Periodic Table • The vertical columns on the Periodic Table • The part of an atom where electrons are found • The sub-atomic particle with a negative charge • ...
Unit 5 Test 2020-11-16
Across
- the size of an ion is always smaller than the size of its
- electronegativity is the ability of atom to attract electrons to itself when the atom is in a
- the size of an atom depends on the occupied number of
- A vertical column
- bottom two rows on the periodic table
- the way the periodic table is arranged today
- electronegativity will increase as you move
- name of elements in d-block
Down
- ionization energy as you move down the group
- First person to arrange the periodic table
- the amount of energy required to remove the most loosely held electron from an atom
- ionization energy as you move across the the period
- Group 1 is also known as
- does not have defined values for electronegativity
- a element becomes charged when it loses or gains
- has the highest electronegativity
- electronegativity will decrease as you move
17 Clues: A vertical column • Group 1 is also known as • name of elements in d-block • has the highest electronegativity • bottom two rows on the periodic table • First person to arrange the periodic table • electronegativity will decrease as you move • electronegativity will increase as you move • ionization energy as you move down the group • ...
Matter 2025-12-10
Across
- electrons on the outer shell
- electricly charged particles
- definite shape and definite volume
- measures the weight of an atom
- positively charged atoms in the nucleus
- smallest part of existing element
- horizontally sorted in the periodic table
- gas to liquid
- anything that takes up space and has a mass
- no definite shape but definite volume
- liquid to solid
Down
- negatively charged atoms
- vertically sorted on the periodic table
- also known as the protons and electrons
- no definite shape or volume
- solid to liquid
- sorts the elements
- liquid to gas
- Cannot be broken down
19 Clues: liquid to gas • gas to liquid • solid to liquid • liquid to solid • sorts the elements • Cannot be broken down • negatively charged atoms • no definite shape or volume • electrons on the outer shell • electricly charged particles • measures the weight of an atom • smallest part of existing element • definite shape and definite volume • no definite shape but definite volume • ...
Elements & The Periodic Table CW 1 2022-10-03
Across
- located in the outermost shell of an atom
- amount of matter in an object
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- the ability for metal to be drawn into wires
- the number of valence electrons for each element in Group 1
- Characteristics of elements that help to identify what they are.
- The average mass of the nucleus of that element.
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- matter with a composition that is always the same
- someone who studies chemistry
- the amount of mass a material has in a given volume
- a group of two or more atoms held together by chemical bonds
- elements that have some properties of metals and some properties of nonmetals
- A subatomic particle with no charge located at the center of an atom.
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- the elements in group 14
- the elements located in Group 3 through 12
- the ability of an object to carry electric currents
Down
- the ability of an object to transfer heat
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- Elements arranged in vertical columns of the periodic table that share the same properties.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- when an element has more than one possibility for the number of neutrons
- an element that lacks most of the properties of a metal
- An abbreviation for the name of an element on the periodic table.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- the ability for metal to be hammered, pressed or rolled into thin sheets
- The number of protons in the nucleus of each element.
- substances that can conduct electric currents under some conditions but not under other conditions
- scientist that discovered a set of patterns that applied to all elements
- anything that has mass and takes up space
- A positively charged subatomic particle located at the center of an atom.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- force between atoms or groups of atoms
- the elements in group 15
- the elements in group 16
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- the elements in group 13
- the basic particle from which all elements are made
- the shine of a metal
- number of valence electrons for each element in Group 2
41 Clues: the shine of a metal • the elements in group 15 • the elements in group 16 • the elements in group 13 • the elements in group 14 • amount of matter in an object • someone who studies chemistry • force between atoms or groups of atoms • the ability of an object to transfer heat • located in the outermost shell of an atom • anything that has mass and takes up space • ...
Periodic Table Crossword 2022-10-11
Across
- The element that is abbreviated by Pt
- Group Eight
- The element that Group Three was named after
- Group Five
- Alkaline Earth Metals
- Proton number of three
- Group Four
- The number of groups in the periodic table
- Group Seven
Down
- Atoms that want to have eight _____
- The element with the smallest mass number
- Group One
- The number of rows in the periodic table
- Group Three
- The element that Group Four was named after
- The element that is abbreviated by K
- Group Six
- Radioactive element with a mass number of 238
- The element that is abbreviated by Pb
- Na abbreviates this element
20 Clues: Group One • Group Six • Group Five • Group Four • Group Eight • Group Three • Group Seven • Alkaline Earth Metals • Proton number of three • Na abbreviates this element • Atoms that want to have eight _____ • The element that is abbreviated by K • The element that is abbreviated by Pt • The element that is abbreviated by Pb • The number of rows in the periodic table • ...
Finite Mathematics 2025-01-16
Across
- periodic type of growth of $
- straight line
- savings plan
- point of crossing on axis
- point of crossing graphs
- best fitting linear
- amount borrowed
- periodic loan repayment
- table of numbers
- supply equals demand
- graph of quantitative variables
- basic type of growth of $
Down
- amount of money
- number of rows and columns
- revenue equals cost
- money earned on savings
- period payments savings plan
- multiplier of a variable
- amount received
- amount needed
- measure of linearity
- money considerations
- units measure
- revenue minus costs
- steepness of a line
- amount available
- percentage
27 Clues: percentage • savings plan • straight line • amount needed • units measure • amount of money • amount received • amount borrowed • table of numbers • amount available • revenue equals cost • best fitting linear • revenue minus costs • steepness of a line • measure of linearity • money considerations • supply equals demand • money earned on savings • periodic loan repayment • multiplier of a variable • ...
Vocab term 2025-08-29
Across
- easily under pressure
- conductive and shiny elements
- electron, outer shell electron
- ability to conduct electricity
- particle in nucleus
- poor conductor
- column in periodic table
- charged particle
- number, number of protons in an atom
- charged ion
- can be shaped
- unit if matter
- positively charged ion
- non-reactive
Down
- properties of both metals and non-metals
- center of an atom
- be drawn into wire
- charged particle
- atom or molecule
- row on the periodic table
- mass, average mass f an elements atom
- cloud, region where electrons are found
- with same protons and different neutrons
- particle, smaller than an atom
24 Clues: charged ion • non-reactive • can be shaped • poor conductor • unit if matter • charged particle • atom or molecule • charged particle • center of an atom • be drawn into wire • particle in nucleus • easily under pressure • positively charged ion • column in periodic table • row on the periodic table • conductive and shiny elements • electron, outer shell electron • ability to conduct electricity • ...
Chemistry 2018-10-29
Across
- ________ consist of only kind of atom
- the heaviest metal on the periodic table
- anything that takes up space and has mass
- number is the number of protons and neutrons
- a horizontal row on a period table
- many of the non metals and hydrogen
- Isotope is an _______ version of that atom
- there are seven elements that form _______ consisting of two atoms
- rings electrons live in something called shells or _________________
- metals another name for group 5
- table is a list of all the elements that can build matter
- element's ________ is an abbreviation for the element
- The periodic table is a little like the alphabet of.......
- pure substances composed of two or more different elements that are chemically joined are called
- what are a good conductors of heat and electricity
- electrons have _________ charge
- lightest non-metal
- the lightest metal on the periodic table
- gases what kind of gases are stable and do not react with anything
Down
- hundred fourteen how many elements are known at the present time
- metals what kind of metals are the most reactive metals
- atomic mass is the number of protons and ______
- adding a neutron makes an _________ of that atom
- only _______ and bromine can be found as liquid on the periodic table
- where are protons and neutrons found
- the ________ & neutrons are found in the center of the area
- determines the number of vaance electrons
- bond what kind of a bond occurs between a non metal and a metal
- the most reactive non-metals are the __________
- what do neutrons have none of
- electrons the electrons int the outermost shell of any element are called
- what kind of elements are more stable when joined in a pair
- what is it called when there ia a number beside the element's symbol?
- energy rings contain what
- atoms compounds always contain the same ratio of __________
- most of the elements on the periodic table occur as ______ at room tempertaure.
- matter is made up of....
- elements ______ be broken down into simpler type of matter
- how many electrons can the 3rd energy ring hold up too.
- what state of matter does iron appear at room temprature
- dot structure only shows the elements symbol and it's outer most electron shell
- model what shows all of the particles in the atom
42 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • metals another name for group 5 • electrons have _________ charge • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the heaviest metal on the periodic table • ...
Physical Science Cross Word Puzzle 2020-10-16
Across
- composed of ions of two different elements - one of which is a metal, and the other a nonmetal.
- a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- the total number of protons and neutrons in an atomic nucleus
- the basic units of matter and the defining structure of elements.
- a substance composed of exactly two different elements, which are substances that cannot be simplified further by chemical means.
- an atom or molecule that has a positive charge.
- an ion with a positive charge
- A negatively charged particle
- the arrangement of electrons within an atom.
- a tabular array of the chemical elements organized by atomic number, from the element with the lowest atomic number, hydrogen, to the element with the highest atomic number, oganesson.
- the system of electrons surrounding the nucleus of an atom.
- one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behaviour but with different atomic masses and physical properties
- A chemical bond formed when ionic bonds
- the joining together of atoms caused by forces of attraction
- vertical line on the periodic table
- an ion with a negative charge
Down
- the mass of an atom
- any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- A particle with a neutral charge
- electrons in the outermost shell of the atom that determine an atom's or group's ability to bond with others.
- A type of lettering form written lower than the things around it.
- a chemical bond that involves the sharing of electron pairs between atoms.
- any of the chemical elements belonging to the s and p blocks of the periodic table.
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- an atom or molecule that carries an electric charge.
- a positively charged particle that is a fundamental constituent of all atomic nuclei.
- horizintal lines on the periodic table
- the positively charged central core of an atom consisting of protons and neutrons and containing nearly all its mass.
- vertical lines on the periodic table
- specific patterns that are present in the periodic table that illustrate different aspects of a certain element
- a notation used by scientists to show the number and type of atoms present in a molecule, using the atomic symbols and numerical subscripts.
- element that mostly lacks the characteristics of a metal.
- an atom or molecule that has a negative charge.
- an element that readily forms positive ions (cations) and has metallic bonds
34 Clues: the mass of an atom • an ion with a positive charge • A negatively charged particle • an ion with a negative charge • A particle with a neutral charge • vertical line on the periodic table • vertical lines on the periodic table • horizintal lines on the periodic table • A chemical bond formed when ionic bonds • the arrangement of electrons within an atom. • ...
Chemistry 2022-05-19
Across
- Atoms cannot be __________, created, or destroyed.
- A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
- is a unique element.
- The second row of the f block are known as?
- has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
- The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
- Red Atoms of different elements combine are known as?
- electron of one atom and proton of the other atom _______ one another.
- A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
- two nuclei and two electrons _____ each other.
- A ________ is a neutral group of atoms that are held together by covalent bonds.
- A chemical compound whose simplest units are molecules is called a _________ compound.
- is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
- a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
- All matter is composed of extremely small particles called?
Down
- The first row of the f block are known as?
- In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
- Repeating patterns are referred to as ________.
- the p block includes all of the nonmetals except hydrogen and ______.
- is the energy required to break a chemical bond and form neutral isolated atoms.
- ______ is used to form chemical compounds.
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
- The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
- is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
- Cationic and _______ radii decrease across a period.
- The elements of Group 1 of the periodic table are known as the _____ metals.
- The p-block elements together with the s-block elements are called the __________ elements.
- All six of the __________ are also in the p block.
- the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • Atoms cannot be __________, created, or destroyed. • All six of the __________ are also in the p block. • ...
Chemistry 2022-05-19
Across
- Atoms cannot be __________, created, or destroyed.
- A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
- is a unique element.
- The second row of the f block are known as?
- has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
- The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
- Red Atoms of different elements combine are known as?
- electron of one atom and proton of the other atom _______ one another.
- A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
- two nuclei and two electrons _____ each other.
- A ________ is a neutral group of atoms that are held together by covalent bonds.
- A chemical compound whose simplest units are molecules is called a _________ compound.
- is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
- a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
- All matter is composed of extremely small particles called?
Down
- The first row of the f block are known as?
- In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
- Repeating patterns are referred to as ________.
- the p block includes all of the nonmetals except hydrogen and ______.
- is the energy required to break a chemical bond and form neutral isolated atoms.
- ______ is used to form chemical compounds.
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
- The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
- is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
- Cationic and _______ radii decrease across a period.
- The elements of Group 1 of the periodic table are known as the _____ metals.
- The p-block elements together with the s-block elements are called the __________ elements.
- All six of the __________ are also in the p block.
- the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • Atoms cannot be __________, created, or destroyed. • All six of the __________ are also in the p block. • ...
Atomic Structure Crossword 2017-09-18
Across
- An atom with a different number of neutrons than number of protons
- An isotope where because the number of neutrons is uneven to the number of protons, radiation is released from the nucleus
- The relative mass of an element including protons neutrons and electrons
- The elements placed in Group 2 on the periodic table. Extremely reactive, are light and are solids at SATP
- Negatively charged sub-atomic particle found in the energy levels surrounding the nucleus of an atom
- The number of protons located in the center of the nucleus
- The elements placed in Groups 3-12 on the periodic table. Have high melting and points, are hard metals and are good conductors of electricity.
- The path around the nucleus in which electrons move
- A sharing of electrons of chemicals with opposite charges
- The things that are put into the line spectrum and are formed when electrons move from excited state to ground state by moving down levels.
- Positively charged sub-atomic particle found in the nucleus.
- In the center of an atom composed of protons and neutrons
- When electrons are at their lowest possible energy level
- An area surrounding the nucleus of an atom where electrons can move freely
Down
- The elements placed in Group 1 on the periodic table. React intensely with water, usually a silver sort of colour and soft
- The action of electrons moving between different energy levels
- Patterning coloured lines that are displayed when light is shot through a prism. The colours represent the wavelengths.
- A weak bonding through electrons of molecules
- The electrons present on the most outer octet shell of an atom
- The horizontal rows on the periodic table which are placed in relation to the number of energy levels an element has
- A covalent bond where electrons are inequality shared between two or more non-metals
- A sharing of electrons between two or more non-metals
- Uncharged sub-atomic particle found in the nucleus
- A charged atom with a different number of electrons than protons. Atom has either lost or gained electrons on it's valence shell to try to become stable and ultimately became this.
- A theory continuously shaped over generations most recently being drastically changed by Niels Bohr who proposed that elements have energy levels and how electrons move into other energy levels while releasing energy
- The elements placed in Group 17 on the periodic table. Highly reactive, not good conductors of electricity and are not lustrous.
- The elements placed in Group 18 on the periodic table. Are stable with a full valence shell, therefore are highly unreactive, have low boiling and melting points and at gases at SATP.
- Where electrons have jumped up to a different level than where they began
- The vertical columns on the periodic table which are placed in relation to the number of valence electrons present on an element
29 Clues: A weak bonding through electrons of molecules • Uncharged sub-atomic particle found in the nucleus • The path around the nucleus in which electrons move • A sharing of electrons between two or more non-metals • When electrons are at their lowest possible energy level • A sharing of electrons of chemicals with opposite charges • ...
Periodic Table 2013-11-05
Across
- distance from the middle of the atom to the outer electrons
- reactive a atom is
- that aren't conductive, lustrous, or very malleable
- energy required to make an ion
- much an atom will share an electron
- reactive metals, they form strong alkaline hydroxides
- element that is conductive, lustrous, and malleable
- properties of an element recur periodically as their atomic number goes up
- the middle of the periodic table and form coordination compounds
- that have some metallic characteristics and some non-metal
- with a full outer shell of electrons and won't react with other elements
- set of chemical properties that metals have
- negative ion
Down
- non-metals and form acidic compounds
- amount of energy given off when an ion is made
- atom with a different number of electrons
- metals that form basic oxides that react with water
- positive ion
18 Clues: positive ion • negative ion • reactive a atom is • energy required to make an ion • much an atom will share an electron • non-metals and form acidic compounds • atom with a different number of electrons • set of chemical properties that metals have • amount of energy given off when an ion is made • metals that form basic oxides that react with water • ...
Periodic table 2017-05-20
Across
- As a neutral atom, the number of protons that an element has _____ the number of electrons.
- This Group 1 element has four neutrons.
- Name of the element in Group 1, Period 3.
- This is the number of neutrons that the second element in Period 3 has.
- The type of charge that nonmetals have.
- This is the atomic mass of the last element in Period 2.
- The type of charge that this element in Group 2, Period 4 has as an ion.
- This is the second last element in Period 2.
- As ions, metals have _____ electrons than protons.
Down
- This is the second last element in Group 2.
- This element in period 1 typically has no neutrons.
- The number of protons that aluminium (Al) has.
- The type of molecule that the second last Group of elements in the periodic table exist as naturally.
- The number of protons that this element in Group 1, Period 4 has.
- All elements in Group 1 react with this substance strongly.
- The number of electrons that the negative ions in Period 3 always have.
- The number of electrons that a neutral atom of oxygen has.
- This element in period 3 forms a negative ion with a 3- charge.
18 Clues: This Group 1 element has four neutrons. • The type of charge that nonmetals have. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...
Periodic table 2023-11-15
18 Clues: K • W • Pb • Au • Hg • Na • Fe • First element • Second element • Atomic number 3 • Atomic number 7 • Atomic number 5 • Atomic mass of 24 • Atomic mass of 12 • Atomic Mass 20.18 • Atomic Mass of Helium • What we take from the air • Many of the same type of atoms
Periodic Table 2025-01-29
Across
- Has 114 neutrons and 76 protons
- Has 87 electrons
- Has 27 protons and 32 Neutrons
- Has 14 protons
- Atomic number 66
- The element symbol for gold
- Element symbol is Hg
- Atomic number 50
Down
- Element symbol is Cf
- Has a mass of 247.070
- Has 2 Neutrons
- Has 90 protons
- Has a mass of 40.078
- Atomic number 3
- Has 33 electrons
- Element symbol is Bi
- The element symbol for Erbium
- Element symbol is Ne
18 Clues: Has 2 Neutrons • Has 90 protons • Has 14 protons • Atomic number 3 • Has 33 electrons • Has 87 electrons • Atomic number 66 • Atomic number 50 • Element symbol is Cf • Has a mass of 40.078 • Element symbol is Bi • Element symbol is Hg • Element symbol is Ne • Has a mass of 247.070 • The element symbol for gold • The element symbol for Erbium • Has 27 protons and 32 Neutrons • ...
Periodic Table 2022-01-19
Periodic Table 2023-01-09
Periodic Table 2023-01-06
Across
- H is this type of element?
- group 18 has a __ valence shell
- liquid metal
- decreases across a period
- groups 3-12
- transition metals form __ solutions
- highly reactive metal group
- liquid nonmetal
- size of an atom
Down
- energy needed to remove electron
- highly reactive nonmetal group
- attraction for electrons
- __ charge = lose electrons
- properties of both metals and nonmetals
- negative charge = __ electrons
- electrons in the outer orbital
- unreactive group
- reactivity __ down group 1
- reactivity __ down group 17
- Ge is this type of element?
20 Clues: groups 3-12 • liquid metal • liquid nonmetal • size of an atom • unreactive group • attraction for electrons • decreases across a period • __ charge = lose electrons • H is this type of element? • reactivity __ down group 1 • reactivity __ down group 17 • highly reactive metal group • Ge is this type of element? • highly reactive nonmetal group • negative charge = __ electrons • ...
Periodic table 2025-10-10
Across
- Repeating patterns of properties across periods.
- Group 2 metals; reactive; form +2 ions.
- Weighted average mass of an element’s atoms.
- Negatively charged ion (gain of electrons).
- Horizontal row; properties change across as shells fill.
- Atom or group of atoms with a net charge.
- Pure substance made of only one kind of atom.
- Group 18 gases; very unreactive and stable.
- Atoms of the same element with different numbers of neutrons.
Down
- Outermost electrons that drive bonding and reactivity.
- Element with mixed metal and non-metal characteristics.
- Central block metals; good conductors; typical metallic properties.
- Group 1 metals; very reactive; form +1 ions.
- Number of protons; defines the element.
- Group 17 nonmetals; very reactive; form −1 ions.
- Positively charged ion (loss of electrons).
- Vertical column; elements share similar properties.
- Smallest unit of matter that retains an element’s identity.
18 Clues: Group 2 metals; reactive; form +2 ions. • Number of protons; defines the element. • Atom or group of atoms with a net charge. • Negatively charged ion (gain of electrons). • Positively charged ion (loss of electrons). • Group 18 gases; very unreactive and stable. • Group 1 metals; very reactive; form +1 ions. • Weighted average mass of an element’s atoms. • ...
Glossary - elements and compound stuff 2021-10-26
Across
- the way all elements are organised onto a document
- the number used to arrange elements on the periodic table
- a pure substance that has only one type of atom
- to carry out an experiment
- a column in the periodic table
- one or two letters used to represent an element
- a conclusion made using evidence
- make a judgement or approval based on evidence
- a highly reactive, soft, shiny metal
Down
- elements that are chemically bonded to create something else
- describe how something is similar or different to something else
- the smallest unit of ordinary matter in the universe
- to make a suggestion as to what is going to happen next
- a gas that is very non-reactive
- the way letters are organised to symbolise compounds
- to make minor changes or to adjust
- molecules that are mixed together but not chemically bonded
- when every atom in a solid is chemically bonded
- a row in the periodic table
- two or more atoms bonded together
- a section of data that is very different to the others
21 Clues: to carry out an experiment • a row in the periodic table • a column in the periodic table • a gas that is very non-reactive • a conclusion made using evidence • two or more atoms bonded together • to make minor changes or to adjust • a highly reactive, soft, shiny metal • make a judgement or approval based on evidence • when every atom in a solid is chemically bonded • ...
science 2021-10-07
Across
- having nothing else like it
- protons and neutrons make up the __________
- because water is a compound, its compisition does not ____________
- on the left side of the periodic table
- the atoms of some elements exist as __________
- dissolve to form a solution by mixing evenly
- Matter with a composition that is always the same
- A type of substance containing atoms of two or more different elements chemically bonded together
- Anything that has mass and takes up space
- Substance that consists of only one type of matter
- a type of mixture in which the individual substances are not evenly mixed
Down
- the combination of symbols numbers that represents a compound
- matter that can vary in composition
- the oxygen atoms in air usually exist in ________
- on the right side of the periodic table
- between metals and nonmetals on the periodic table
- a type of mixture in which individual substances are evenly
- a compound composed of carbon and oxygen atoms
- a gas that enables fuels to burn
- Building block of matter
20 Clues: Building block of matter • having nothing else like it • a gas that enables fuels to burn • matter that can vary in composition • on the left side of the periodic table • on the right side of the periodic table • Anything that has mass and takes up space • protons and neutrons make up the __________ • dissolve to form a solution by mixing evenly • ...
ATOMS, ELEMENTS, COMPOUNDS AND MIXTURES 2021-07-09
Across
- a positively charged particle found in an atom
- An atom that has lost or gained neutrons
- The number of Protons in an Atom
- Atoms that have lost or gained electrons
- The relative atomic mass of protons and neutrons
- these have high melting and boiling points and are good conductors of heat and electricity
- A negatively charged particle found in an atom
- two or more atoms bonded together
- A neutral particle found in an atom
- The table that shows all of the known elements ordered by atomic number
Down
- name for the columns on the periodic table
- name for the rows on the periodic table
- the number of electrons in an atom and how many shells it has
- Group 7 elements because they have 7 electrons on their outer shell
- where the mass of an atom is found
- The simplest form of matter
- Substance made from only one kind of atom
- two or more substances not chemically bonded
- Found by adding together the number of protons and neutrons in an atom
- Two or more elements bonded together
20 Clues: The simplest form of matter • The number of Protons in an Atom • two or more atoms bonded together • where the mass of an atom is found • A neutral particle found in an atom • Two or more elements bonded together • name for the rows on the periodic table • An atom that has lost or gained neutrons • Atoms that have lost or gained electrons • ...
Sceince 2021-11-26
Across
- movement of heat by water and air
- small particle of matter that has a negative charge
- potential difference across a conductor
- transfer of heat by electromagnetic waves
- a group of atoms bonded together
- is the horizontal raw of the periodic table
- unit of measure of the rate of a electron flow or current in an electrical conductor
- transfer of energy by direct contact only with solids
- the group 18 of the periodic table is called_________
- a substance whose atoms all have same number of protons
- space where there is no matter
- neutral subatomic particle that is constitued of every atomic nucleus except ordinary hydrogen
- a charged atom or molecule
- is the vertical column of the periodic table
Down
- machine that converts electrical energy into mechanical energy
- waves tahta re created as a result of vibrations between an electric field and a magnetic field
- the concentration of a force
- subatomic particle that has a positive charge
- the smallest particle of a chemical element that can exist
- effect a force may cause by an object to turn abut a pivot
20 Clues: a charged atom or molecule • the concentration of a force • space where there is no matter • a group of atoms bonded together • movement of heat by water and air • potential difference across a conductor • transfer of heat by electromagnetic waves • is the horizontal raw of the periodic table • is the vertical column of the periodic table • ...
Chemistry Unit Essential Terms 2017-02-08
Across
- 1 or 2 letters to name an element
- brittle, not malleable or ductile, poor conductors
- heating Endothermic cooling
- the number of atoms must be the same on both sides of the equation
- a substance that cannot chemically be broken down into a simpler substance
- energy level or shell
- electrons on outside layer of atoms, form bonds with other atoms
- a substance formed when 2 or more chemicals are chemically bonded together
- the ingredients produced after the reaction takes place
Down
- mass of an element
- made periodic table
- gaseous elements with very low chemical reactivity, odorless, colorless, monatomic gases
- carries a negative charge
- characteristics of both metals and nonmetals
- the ingredients present before the reaction begins
- carries a positive charge
- both the number of protons and electrons
- carries a neutral charge
- a vertical column of elements on the periodic table
- a form of matter that may not be further broken down using any chemical means
- solid, shiny, conductive, malleable, ductile
- the center of an atom
- a horizontal row of elements on the periodic table
23 Clues: mass of an element • made periodic table • energy level or shell • the center of an atom • carries a neutral charge • carries a negative charge • carries a positive charge • heating Endothermic cooling • 1 or 2 letters to name an element • both the number of protons and electrons • characteristics of both metals and nonmetals • solid, shiny, conductive, malleable, ductile • ...
Science Unit B 2014-11-03
Across
- studied chemical reactions
- Slow chemical change that occurs when oxygen in the air reacts to metal
- no additional material is allowed to enter or leave
- material is allowed to leave and enter
- organic catalyst
- NaCl
- releases heat
- the 7 rows in the periodic table
- occurs when oxygen reacts with a new substance to form a new substance and give off energy
- book describing the achievements of alchemists
Down
- Workplace Hazardous Materials Information System
- the 18 columns in the periodic table
- hardest material on the Mohs' hardness scale
- substances that help a reaction proceed faster
- experimented with the behavior of gases
- the mass of the reactants always equal the mass of the products
- absorbs heat
- used the word "Atomos"
- 1 electron 1 proton and 0 neutrons
- the last Alkali metal on the Periodic table of elements
- Gas to Solid and vice versa
- a new substance produced in a chemical reaction
- a substance that reacts with another substance or substances to create something new
- "indivisible'
24 Clues: NaCl • absorbs heat • releases heat • "indivisible' • organic catalyst • used the word "Atomos" • studied chemical reactions • Gas to Solid and vice versa • the 7 rows in the periodic table • 1 electron 1 proton and 0 neutrons • the 18 columns in the periodic table • material is allowed to leave and enter • experimented with the behavior of gases • ...
Chemistry Unit Study Guide 2016-02-10
Across
- compound that are formed when a reaction goes to completion
- positive charge
- states mass in an isolated system is neither created, nor destroyed by chemical reactions of physical transformation
- on periodic table
- shiny,hard,malleable and ductile
- composed of two or more separate elements
- number of protons in nucleus of atom
- negative charge
- energy released/hot
- atomic weight I'd another name
- no charge
- known as family
- elements with the same number of electron shells arranged in same row
Down
- created periodic table
- groups of atoms bonded together
- helium,neon,argon,krypton,Xeon,radon are this.
- electrons in outermost orbital
- substance that is not a metal
- element whose properties are intermediate between those of metals and solid non-metals
- element name on periodic table
- basic unit of a chemical element
- energy absorbed/cold
- substance consumed during the reaction to make products
- thin coating of gold, silver, or other metal
- regions of space outside the nucleus of atom
- center of the atom built of protons and neutrons
26 Clues: no charge • positive charge • negative charge • known as family • on periodic table • energy released/hot • energy absorbed/cold • created periodic table • substance that is not a metal • electrons in outermost orbital • element name on periodic table • atomic weight I'd another name • groups of atoms bonded together • basic unit of a chemical element • shiny,hard,malleable and ductile • ...
Unit 2: Periodic Table 2023-11-08
Across
- composed mostly of protons and neutrons
- only stable group on the periodic table
- max number of electron the second level will hold in a bohr model
- Before the reaction is called
- group of atoms bonded together
- mixture that has large particle size and unevenly distributed
- positive charged particles
- contains two or more substances that are not chemically combined.
Down
- group that makes up the most reactive metals
- mixture that has small particle size and evenly distributed.
- modern today periodic table is arrange by this
- share properties of both metals and nonmetals; separates the periodic table
- no charge or neutral particles
- elements that have the same number of valence electrons are located in the same _____.
- elements that have the same number of energy shells or levels are located in same ____.
- matter that has only one type of atom
- max number of electrons the inner level will hold on a bohr model
- negative charged particles
- The Law of Conservation of Matter states that matter cannot be created nor ______.
- after the reaction is called
- smallest piece of matter
21 Clues: smallest piece of matter • negative charged particles • positive charged particles • after the reaction is called • Before the reaction is called • no charge or neutral particles • group of atoms bonded together • matter that has only one type of atom • composed mostly of protons and neutrons • only stable group on the periodic table • ...
Chemistry Crossword 2024-01-27
Across
- A proton has a _________ charge
- energy that has the potential to be in motion
- requiring heat absorption
- This subtracted by the # of protons = the charge
- When a molecule is both slightly positive and slightly negative
- A base that dissolves in water
- Changing from one form too another
- type of bond when a nonmetal and a metal bond
- make up most of the periodic table
- Energy in motion
- Example: g, mL, etc.
- Attracted to water
- release of heat
- number of protons minus number of neutrons
- An atom with a charge
- ______ go down the periodic table
Down
- Unit of measurement for mass, (g)
- Ability of an atom to attract electron
- determines the atomic number of an element
- A negatively charged particle
- _______ go across the periodic table
- Molecules with no charge
- Particle of matter
- A negatively charged ion
- Type of bond when 2 nonmetals bond
- A positively charged ion
- Distance from an atoms nucleus to the last orbital
- A unit of measurement for amount of substance
- An electron has a _________ charge
- Repels water
30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • Molecules with no charge • A negatively charged ion • A positively charged ion • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • Unit of measurement for mass, (g) • ...
Year 9 - Science Revision 2024-09-10
Across
- A reaction using oxygen
- Heat moving in a liquid or gas
- A row in the periodic table
- The male part of the flower
- Found on the left hand side of the periodic table
- Lack or excess of nutrients
- This shows which metals are more reactive than others
- Able to block light from passing through something
- Variety of species
- A protein that helps to speed up chemical reactions
- A substance containing hydrogen and carbon only
- Stops heat from moving through an object
Down
- Mass divided by volume
- A test for carbon dioxide
- This part of the eye helps focuses light
- Fizzing or bubbling
- Gives blood cells its red colour
- A nutrient that provides energy in the body
- Another word for burning
- Respiration using oxygen
- Corrosion with iron only
- Force divided by area
- How much energy is used in a period of time
- The force that allows something to float
- The first group of the periodic table
- The bending of light
- Produced after fertilisation in plants
27 Clues: Variety of species • Fizzing or bubbling • The bending of light • Force divided by area • Mass divided by volume • A reaction using oxygen • Another word for burning • Respiration using oxygen • Corrosion with iron only • A test for carbon dioxide • A row in the periodic table • The male part of the flower • Lack or excess of nutrients • Heat moving in a liquid or gas • ...
periodic table project 2025-11-21
Across
- Lanthanides react violently with most _________
- Alkali metals are the most ____ metal
- earth Calcium is a ____ _____ metal
- Do noble gasses need to gain or lose electrons?
- Who created the first periodic table?
- Transition metals are ductile and ___
- Noble gasses are ____ , inert
- Sodium is a ____ metal
- Actinides are all ____
- Noble gasses are colorless, odorless and __
- Metals are good conductors of heat and What else
- Alkaline earth metals have a charge of ___
- The lewis dot structure puts ___ to visualize the electrons
- Chlorine is a ____
- Helium is a ___ gas
Down
- Cerium is a_____
- Helium is this type of Element
- Who created the first incomplete periodic table
- How many elements were missing from Mendeleev's periodic table
- Metals lose/___ electrons
- Halogens have __ valence electrons
- lithium is this type of Element
- Alkali metals are extremely ____
- Hydrogen is this type of element
- Uranium is a ___
- Nonmetals become a negative ion called__
- Nonmetals Gain/___ electrons
- Neon is a ____ Metal
- Nonmetal have a ___ metaling point
- Metals become a positive ion called __
- Metalloids can be shiny or ___
31 Clues: Cerium is a_____ • Uranium is a ___ • Chlorine is a ____ • Helium is a ___ gas • Neon is a ____ Metal • Sodium is a ____ metal • Actinides are all ____ • Metals lose/___ electrons • Nonmetals Gain/___ electrons • Noble gasses are ____ , inert • Helium is this type of Element • Metalloids can be shiny or ___ • lithium is this type of Element • Alkali metals are extremely ____ • ...
Atomic Structure Crossword Review 2025-12-16
Across
- Chemical notation showing mass number and atomic number
- Elements with properties of both metals and nonmetals
- Electrons in the outermost energy level
- Atoms of the same element with different numbers of neutrons
- Negatively charged particle found outside the nucleus
- Positively charged particle in the nucleus
- Number of protons in an atom
- Ability of a material to conduct electricity
- Weighted average of an element’s isotopes
- Elements that are typically shiny and conduct electricity well
Down
- How easily an element reacts with other substances
- Vertical column on the periodic table
- Elements that are poor conductors and often gases
- Metals found in Groups 3–12 of the periodic table
- Average mass of an element’s isotopes
- Soft, very reactive metals in Group 1
- Dense center of the atom containing protons and neutrons
- Region around the nucleus where electrons are likely found
- Smallest unit of an element that retains its properties
- Horizontal row on the periodic table
- Total number of protons and neutrons in an atom
- Neutral particle found in the nucleus
- Specific region where electrons are found around the nucleus
23 Clues: Number of protons in an atom • Horizontal row on the periodic table • Vertical column on the periodic table • Average mass of an element’s isotopes • Soft, very reactive metals in Group 1 • Neutral particle found in the nucleus • Electrons in the outermost energy level • Weighted average of an element’s isotopes • Positively charged particle in the nucleus • ...
Structure of Matter 2021-09-16
Across
- organized on the periodic table vertically
- organized horizontally on the periodic table
- made up of more than one different element
- number of protons and neutrons
- only affects the atoms weight
- made up of the same atoms bonded together
- positively charges an atom
Down
- made up of unbonded atoms
- made of of protons electrons and neutrons
- organizes different elements
- negatively affects the atom
11 Clues: made up of unbonded atoms • positively charges an atom • negatively affects the atom • organizes different elements • only affects the atoms weight • number of protons and neutrons • made of of protons electrons and neutrons • made up of the same atoms bonded together • organized on the periodic table vertically • made up of more than one different element • ...
Chap. 3 Vocabulary Classifying Matter 2021-10-04
Across
- the amount of space a sample of matter occupies
- the mass per unit volume of a substance
- an element in group 17 of the periodic table that can react with metal and form a salt
- elements in group 3-12 of periodic table these elements will react less quickly with oxygen
- state of matter with a definite volume but no definite shape
- elements in group 18 that only react with other elements in a laboratory setting
- state of matter without a definite shape or a definite volume
- the amount of matter in an object
- elements that have NO metallic properties
- any characteristic of matter that you can observe without changing the identity of the substance that makes it up
Down
- elements in group 2 on the periodic table that react quickly with other elements
- an element that is generally shiny and is easily pulled wires or hammered into thin sheets
- a characteristic of matter that you observe as it reacts with or changes into a different substance
- elements in group 1 on the periodic table that only occur in compounds in nature
- elements that have both physical and chemical properties of both metals and nonmetals
- state of matter with a definite shape and volume
- conducts electricity at high temperatures but not at low temperatures
- ability for one material to dissolve into another
18 Clues: the amount of matter in an object • the mass per unit volume of a substance • elements that have NO metallic properties • the amount of space a sample of matter occupies • state of matter with a definite shape and volume • ability for one material to dissolve into another • state of matter with a definite volume but no definite shape • ...
Chemistry Vocabulary Review 2013-10-07
Across
- The number of electrons in the outermost energy level.
- the number of protons and neutrons found of the periodic table.
- Found on the periodic table and represents the number of protons in an atom.
- how the atom is organized
- substance made of atoms, all have the same number of protons.
- The small number found after an element. Tells how many atoms of that element are present in a compound.
- the amount of atoms going into a chemical equation must be the same number that comes out of the chemical equation.
- The way elements combine chemically
Down
- the original material that goes into the chemical equation. Found ont he left side of yield symbol.
- A process that involves changes in the structure of atoms.
- a subatomic particle that has a neutral charge.
- Chemical reaction represented through symbols.
- The basic building block of matter. Smallest part of a non-living substance.
- A vertical column on the periodic table.
- a solid formed out of solution
- In a chemical reaction, the number found in front of a molecule. It tells how many molecules of a particular compound are present.
- a horizontal row on the periodic table. All atoms in a row share the same number of energy levels.
- the numbre of subatomic particles that determines the type of atom. Found in the nucleus of the atom.
18 Clues: how the atom is organized • a solid formed out of solution • The way elements combine chemically • A vertical column on the periodic table. • Chemical reaction represented through symbols. • a subatomic particle that has a neutral charge. • The number of electrons in the outermost energy level. • A process that involves changes in the structure of atoms. • ...
Structure of matter 2021-09-21
Across
- elements by themselves
- a group of atoms bonded together
- subatomic particle with negative energy
- table elements atoms sorted by atomic number
- subatomic particle with electric charge
Down
- is composed of two or more separate elements
- a substance that cant be broken down
- horizontal rows on a periodic table
- number number of protons in an atom
- subatomic particle without electric charge
- vertical columns on a periodic table
11 Clues: elements by themselves • a group of atoms bonded together • horizontal rows on a periodic table • a substance that cant be broken down • number number of protons in an atom • vertical columns on a periodic table • subatomic particle with negative energy • subatomic particle with electric charge • subatomic particle without electric charge • ...
Chapter 4 2023-02-14
Across
- typically have four or more valence electrons
- contains metals nonmetals and metalloids
- electron on the outermost energy level in a neutral atom
- states that the properties of the elements vary in a periodic way with their atomic numbers th their
- a set of elements in the same common
- have two or more valence electrons and tend to lose them
- 80% of elements that have few valence electrons
- two valence electrons and are rare and are use lasers
Down
- characteristics of metals and nonmetals
- 8 valence electrons and are chemically bonded
- family
- a table of chemical elements arranged in a way that displays there periodic propereties
- they have one valence electron and are very reactive
- two valence electrons and tend to lose them
- 7 valence electrons highly reactive
- columns and rows in the periodic table
16 Clues: family • 7 valence electrons highly reactive • a set of elements in the same common • columns and rows in the periodic table • characteristics of metals and nonmetals • contains metals nonmetals and metalloids • two valence electrons and tend to lose them • typically have four or more valence electrons • 8 valence electrons and are chemically bonded • ...
Chapter 1 2025-06-30
Across
- An average value that takes account of the abundance of the isotopes of the element.
- The collection of metallic elements in the middle of the periodic table.
- The elements in Group 7 of the periodic table.
- This atomic model stated that the mass was concentrated at the centre of the atom and that the nucleus was charged.
- Atomic model devised after the discovery of the electron. The model suggests the atom is a ball of positive charge with negative electrons scattered through it.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
- gases The elements in Group 0 of the periodic table.
Down
- Elements that react to form negative ions. Found towards the right and top of the periodic table.
- Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column (group).
- Positively charged subatomic particle present in the nucleus of the atom. Relative mass of 1.
- A mixture consists of two or more elements or compounds not chemically combined together.
- Atoms of the same element with the same number of protons but a different number of neutrons.
- The total number of protons and neutrons in the nucleus.
- Neutral subatomic particle present in the nucleus of the atom. Relative mass of 1.
- An atom or molecule with an electric charge due to the loss or gain of electrons.
- A procedure by which two liquids with different boiling points can be separated.
16 Clues: The elements in Group 7 of the periodic table. • gases The elements in Group 0 of the periodic table. • The total number of protons and neutrons in the nucleus. • The collection of metallic elements in the middle of the periodic table. • A procedure by which two liquids with different boiling points can be separated. • ...
Periodic Table 2013-05-16
8 Clues: Group 1 in the Periodic Table • Every element has its own one • The gas Alkali Metals produce • Group 2 in the Periodic Table • A vertical line in the Periodic Table • The Periodic Table is made up of these • A horizontal line in the Periodic Table • Alkali Metals have one of these in their outer shell
Periodic table organization 2021-12-20
Across
- a pure substance all atoms have the same # of protons, and the element cannot be broken
- exhibit great stability & extremely low reaction rates
- dull insulators, brittle (in the right direction of periodic table)
- a one-or-two-letter abbreviation for chemical elements name
- you use this strategy to find the # of neutrons, # of protons, # of electrons
- a column in the periodic table (there are 18)
Down
- to the tendency of a metal to react with chemicals in its surroundings
- Luster, malleable, and ductile (in the left direction of periodic table)
- the quantity of matter contained in an atom of an element
- a row in the periodic table
- the atomic # is the # of protons in the nucleus of an atom
- has properties between metals and non-metals, and is a semi-conductor
12 Clues: a row in the periodic table • a column in the periodic table (there are 18) • exhibit great stability & extremely low reaction rates • the quantity of matter contained in an atom of an element • the atomic # is the # of protons in the nucleus of an atom • a one-or-two-letter abbreviation for chemical elements name • ...
Periodic Table of Elements 2025-01-28
Across
- What does the chemical symbol H stand for?
- What are the vertical columns on the periodic called?
- The Modern Periodic Table of Elements is arranged by(2)
- Metals are found on the ______________ side of the periodic table.
- What does the chemical symbol Na stand for?
Down
- If there are 8 protons what element does it identify?
- What is the organizational system or chart for elements?
- Which element is found in period 3 group 2?
- This element is in pencils
- What do you call the horizontal row of elements in a periodic table of elements?
10 Clues: This element is in pencils • What does the chemical symbol H stand for? • Which element is found in period 3 group 2? • What does the chemical symbol Na stand for? • If there are 8 protons what element does it identify? • What are the vertical columns on the periodic called? • The Modern Periodic Table of Elements is arranged by(2) • ...
periodic table 2024-01-24
Across
- horizontal rows on the periodic table
- pure substance that consists of one type of atom
- right side of periodic table
- nuetral particle in nucleus
- positively charged particle in nucleus
Down
- shiny, malleable, ductile, good conductors
- smallest unit of an element
- negatively charged particle in nucleus
- found along staircase
- vertical columns on the periodic table
10 Clues: found along staircase • smallest unit of an element • nuetral particle in nucleus • right side of periodic table • horizontal rows on the periodic table • negatively charged particle in nucleus • vertical columns on the periodic table • positively charged particle in nucleus • shiny, malleable, ductile, good conductors • pure substance that consists of one type of atom
Periodic Table 2023-03-07
10 Clues: in order • discovered 63 elements • 1 to 2 letter for name. • Shows elements in order • Process of representing. • Who made the first periodic table? • number of protons in a elements atom • average mass of elements and isotopes. • what element has the atomic number of 8 • how did Mendeleev order the periodic table
Chemistry Crossword 2025-08-27
13 Clues: Metals. • Levels. • Uranium. • Burning. • Interaction. • Periodic Table. • Electron Shells. • What Is In an Atom ? • What Is In an Atom ? • What Is In an Atom ? • To be apart of something. • Sensitivity of an element. • Component of the periodic table.
chapter 9 2019-09-10
Across
- last name of the creator of the periodic table.
- groups are blank and blank.
- only gas left of the stair steps.
- The column with one valence electrons.
- positive charge
Down
- periodic table is divided into blank.
- no charge
- periods are blank to blank.
- first name for creator of the periodic table.
- negative charge
10 Clues: no charge • negative charge • positive charge • periods are blank to blank. • groups are blank and blank. • only gas left of the stair steps. • periodic table is divided into blank. • The column with one valence electrons. • first name for creator of the periodic table. • last name of the creator of the periodic table.
Periodic Table Crossword 2020-09-20
Across
- both period two and three has this number of elements
- alkali metals, alkaline earth metals, and this family all have the same amount of elements in each period
- every element in the actinides family is ___
- this family is all located in the second, third, and forth periods
- this is the only element from the other metal family in the third period
- this element is the only metalloid in the second period
- noble gases all have a full outer ring of ___
- the number of families in the periodic table
- period one has ___ elements
- the elements in period one are hydrogen and ___
Down
- each period in the periodic table contains a different number of ___
- this family has the most elements
- this family has properties of metals and non-metals
- all the elements in this family form acids when mixed with hydrogen
- this family has an element in all seven periods
- there are this many periods in the periodic table
- this family is completely found in the 6th period
- this family is completely found in the 7th period
- noble gases are colorless and ___
19 Clues: period one has ___ elements • this family has the most elements • noble gases are colorless and ___ • every element in the actinides family is ___ • the number of families in the periodic table • noble gases all have a full outer ring of ___ • this family has an element in all seven periods • the elements in period one are hydrogen and ___ • ...
elements 2023-12-03
Across
- causes blindness
- is a metalloid used in electric devices
- build his periodic table based on the atomic number
- causes liver cancer
Down
- the strongest nonmetal in the periodic table
- metalloid contains 3 electrons in the outermost shell
- the strongest metal in periodic table
- a scientist that build the periodic table according to the atomic weight
- elements that react with metals giving salts
9 Clues: causes blindness • causes liver cancer • the strongest metal in periodic table • is a metalloid used in electric devices • the strongest nonmetal in the periodic table • elements that react with metals giving salts • build his periodic table based on the atomic number • metalloid contains 3 electrons in the outermost shell • ...
Periodic Table 2021-12-21
Across
- Some might confuse me for Superman's weakness
- You can associate me with wealth
- I am the strongest metal on Earth
- I have an atomic mass of 200.59
- I am frequently used in pools
- I have 6 electrons
- My chemical symbol is the letter B
- My atomic number is 47
- I help balloons fly up high
- I am an element that glows red
Down
- David Guetta and SIA made a song about me
- I have an atomic number of 53
- Daniel Rutherford discovered me
- I created the periodic table
- The lightest element
- I contribute to making your teeth healthy
- I have an atomic mass of 195.08
- I have 26 protons
18 Clues: I have 26 protons • I have 6 electrons • The lightest element • My atomic number is 47 • I help balloons fly up high • I created the periodic table • I have an atomic number of 53 • I am frequently used in pools • I am an element that glows red • Daniel Rutherford discovered me • I have an atomic mass of 200.59 • I have an atomic mass of 195.08 • You can associate me with wealth • ...
Periodic Table 2013-11-05
Across
- /the set of chemical properties that metals have
- /the distance from the middle of the atom to the outer electrons
- /the energy required to make an ion
- /reactive non-metals and form acidic compounds
- /the amount of energy given off when an ion is made
- /how much an atom will share an electron
- /how reactive a atom is
- /gasses with a full outer shell of electrons and won't react with other elements
- /elements that aren't conductive, lustrous, or very malleable
- /very reactive metals, they form strong alkaline hydroxides
Down
- /elements that have some metallic characteristics and some non-metal
- /reactive metals that form basic oxides that react with water
- /in the middle of the periodic table and form coordination compounds
- /the properties of an element recur periodically as their atomic number goes up
- /an atom with a different number of electrons
- /a negative ion
- /a positive ion
- /an element that is conductive, lustrous, and malleable
18 Clues: /a negative ion • /a positive ion • /how reactive a atom is • /the energy required to make an ion • /how much an atom will share an electron • /an atom with a different number of electrons • /reactive non-metals and form acidic compounds • /the set of chemical properties that metals have • /the amount of energy given off when an ion is made • ...
Periodic Table 2023-02-08
18 Clues: Period4Group8 • Group1Period4 • Group1Period1 • Period7Group2 • Period3Group1 • Group2Period4 • Group2Period6 • Group14Period6 • Period5Group17 • Period2Group15 • Group11Period6 • Group14Period5 • Period18Group2 • Period4Group16 • Group15Period4 • Period5Group11 • Group13Period3 • Period1Group18
Periodic Trends 2023-09-22
Across
- the distance from the nucleus of an ion up to which it has an influence on its electron cloud
- ions that are negatively charged
- patterns in elements on the periodic table
- characteristic of a substance that may be observed when it participates in a chemical reaction
- any substance that cannot be decomposed into simpler substances by ordinary chemical processes
- vertical division of a page or text
- tendency of an atom to attract electrons in a molecule
- amount of energy required to remove an electron from an isolated atom or molecule
- When an atom has an equal number of electrons and protons
- column in the periodic table of the chemical elements
Down
- arranges the chemical elements into rows and columns
- blocking of valence shell electron attraction by the nucleus, due to the presence of inner-shell electrons
- becoming smaller or fewer in size, amount, intensity, or degree
- measure of the size of an atom
- becoming greater in size, amount, or degree
- ions that are positively charged
- horizontal row of the periodic table
- horizontal arrangement of items
18 Clues: measure of the size of an atom • horizontal arrangement of items • ions that are negatively charged • ions that are positively charged • vertical division of a page or text • horizontal row of the periodic table • patterns in elements on the periodic table • becoming greater in size, amount, or degree • arranges the chemical elements into rows and columns • ...
Periodic Puzzle 2024-11-13
Across
- Noble gas, has 10 protons
- Boron group/metal, biggest atomic radius in 3p, found in soda cans
- Noble Gas/nonmetal, atomic radius is bigger than Neon, smaller than chlorine
- smallest ionic radius out of 2p
- larger Ionic radius than Nitrogen, creates diamonds
- Oxygen group/nonmetal, atomic radius is bigger than oxygen, smaller than phosphorus
- Nitrogen group/nonmetal, atomic radius is smaller than silicon, forms the backbone of DNA and RNA
- Highest ionizaton energy 2 protons, 2 electrons , and 2 neutrons (fills up balloons)
- Halogen/nonmetal, atomic radius is smaller than sulfur, used to clean pools, diatomic
- has a moderate to high ionization, protons-12, electrons-12 neutrons-12
Down
- low ionization energy 11-protons, 11,electrons, 12 neutrons (helps make salt)
- has the highest electronegativity
- 2 valence electrons, least amount of electrons for alkaline earth metals
- Anion, makes up more than half of the atmosphere’s gas
- 1 valence electron, positive charge, in the second main energy level
- Carbon group/metalloid, atomic radius is bigger than Carbon
- has 6 valence electrons, we breathe this in
- 1 valence electron, 2 atoms that make up water
18 Clues: Noble gas, has 10 protons • smallest ionic radius out of 2p • has the highest electronegativity • has 6 valence electrons, we breathe this in • 1 valence electron, 2 atoms that make up water • larger Ionic radius than Nitrogen, creates diamonds • Anion, makes up more than half of the atmosphere’s gas • Carbon group/metalloid, atomic radius is bigger than Carbon • ...
Periodic Trends 2024-11-13
Across
- Forms a cation with a charge of -3 and is used to help package materials and food.
- Its a metal with a low melting point and high chemical reactivity. A cation with a smaller ionic radius than its nutrient neighbor.
- Has no electronegativity and the highest mass of the elements here.
- A cation, when it looses its valence electrons it has three orbitals. It and its neighbor are important nutrients for the human body,
- With 6 valence electrons, this diatomic element is breathed in every second.
- An element with a charge of -2 and is located in the 3p orbital.
- neither gains or loses electrons, is the building block of all organic compounds, atomic radius is smaller than Aluminim but larger than Helium
- In the 1s¹, Non metal
- forms neither a cation or anion naturally, and is one of the only metalloids here.
Down
- has an average atomic mass of 9.012, Has 4 protons, 5 neutrons and 4 electrons
- Used for batteries, 1 valence electron, metal
- Highest 1st ionization energy, used to blow up balloons
- Is a non-metal that forms an anion with a charge of +3 and has an average mass of 30.97.
- Regardless of its high 1st ionization energy, its low electronegativity makes it virtually unreactive, but if energized it creates a unique glow.
- This element has its own unique biochemical cycle! It also has high 1st ionization energy and electronegativety.
- With the highest electronegativity this reactive element is used to produce uranium
- Is an element with 7 valence electrons and is frequently used to treat water for us to drink and swim in.
- has a charge of +3, forms a cation,in the 2nd period
18 Clues: In the 1s¹, Non metal • Used for batteries, 1 valence electron, metal • has a charge of +3, forms a cation,in the 2nd period • Highest 1st ionization energy, used to blow up balloons • An element with a charge of -2 and is located in the 3p orbital. • Has no electronegativity and the highest mass of the elements here. • ...
Periodic Table Of Elements 2023-05-10
Across
- the 30th element
- only 6 elements on the periodic table are this
- the name to group 18
- the name to group 17
- the 88th element
- the 5th element
- The name to group 13
- the 3rd element
- the name to group 14
- the 1st element
- the name to the group 2
Down
- only 86 elements on the periodic table are this
- the name to group 15
- the 14th element
- the name to group 4 - 12
- the 50th element
- the name to group 1
- the name to group 16
- the 28th element
- the 82st element
20 Clues: the 5th element • the 3rd element • the 1st element • the 30th element • the 14th element • the 50th element • the 88th element • the 28th element • the 82st element • the name to group 1 • the name to group 15 • the name to group 18 • the name to group 17 • The name to group 13 • the name to group 14 • the name to group 16 • the name to the group 2 • the name to group 4 - 12 • ...
Avery 2023-04-27
Across
- Weight I am the number of neutrons and protons in a atom
- I have 0 neutrons in group 1
- I have 10 neutrons
- I am a column on the periodic table
- Number I am the number of protons that gives the atoms its type
- I have 6 neutrons in group 13
- is At
- I have 29 protons
- I have 35 protons
- in 12,4
Down
- in 17,5
- is Y
- in 18,2
- I have 8 neutrons in group 16
- is Og
- table I am an attempt to organize the elements
- I have 19 protons
- is La
- I have 18 protons
- in 10,4
20 Clues: is Y • is Og • is La • is At • in 17,5 • in 18,2 • in 10,4 • in 12,4 • I have 19 protons • I have 18 protons • I have 29 protons • I have 35 protons • I have 10 neutrons • I have 0 neutrons in group 1 • I have 8 neutrons in group 16 • I have 6 neutrons in group 13 • I am a column on the periodic table • table I am an attempt to organize the elements • ...
Atoms, Ions and Isotopes 2025-02-19
Across
- Fe
- neutrally charged subatomic particle
- describes outermost shell/electrons
- He
- negative ion
- centre of an atom
- 4 or less electrons
- an atom with a different number of neutrons
- when an atom has a full outer shell
Down
- positive ion
- the smallest of the three subatomic particles
- maximum number of electrons in first shell
- 5 or more electrons
- positively charged subatomic particle
- protons plus neutrons
- atom with an imbalance of protons and electrons
- columns of a periodic table
- rows of a periodic table
- maximum number of electrons in second and third shell
19 Clues: Fe • He • positive ion • negative ion • centre of an atom • 5 or more electrons • 4 or less electrons • protons plus neutrons • rows of a periodic table • columns of a periodic table • describes outermost shell/electrons • when an atom has a full outer shell • neutrally charged subatomic particle • positively charged subatomic particle • maximum number of electrons in first shell • ...
Q2 2025 2025-03-12
Across
- Ag on Periodic Table
- US state that doesn’t observe Daylight Savings
- FL hockey team
- Pigs’ name from Charlottes Web
- Baseball stadium in the Bronx
- Dorothy’s dog name from Wizard of Oz
- Prince Charles’s daughters name
Down
- NY football team
- Au on the Periodic Table
- Texas baseball team
- (blank) Thompson Actor on SNL
- Greek Goddess of Wisdom and War
- Fruit that aided Newton discover gravity
- (blank) Mile Bridge to the Keys
- Tampa Bay football team
- Food Pandas eat
- (blank) Submarine song by The Beatles
- (blank) Road Ice Cream flavor
- Actress (blank) Ryan
19 Clues: FL hockey team • Food Pandas eat • NY football team • Texas baseball team • Ag on Periodic Table • Actress (blank) Ryan • Tampa Bay football team • Au on the Periodic Table • (blank) Thompson Actor on SNL • Baseball stadium in the Bronx • (blank) Road Ice Cream flavor • Pigs’ name from Charlottes Web • Greek Goddess of Wisdom and War • (blank) Mile Bridge to the Keys • ...
Matter 2025-12-10
Across
- electrons on the outer shell
- electricly charged particles
- definite shape and definite volume
- measures the weight of an atom
- positively charged atoms in the nucleus
- smallest part of existing element
- horizontally sorted in the periodic table
- gas to liquid
- anything that takes up space and has a mass
- no definite shape but definite volume
- liquid to solid
Down
- negatively charged atoms
- vertically sorted on the periodic table
- also known as the protons and electrons
- no definite shape or volume
- solid to liquid
- sorts the elements
- liquid to gas
- Cannot be broken down
19 Clues: liquid to gas • gas to liquid • solid to liquid • liquid to solid • sorts the elements • Cannot be broken down • negatively charged atoms • no definite shape or volume • electrons on the outer shell • electricly charged particles • measures the weight of an atom • smallest part of existing element • definite shape and definite volume • no definite shape but definite volume • ...
Ionic Crossword 2021-08-31
Across
- Relating to ions
- Different version of an element
- Negatively charged subatomic particle
- Row of periodic table
- High melting points
- Column of periodic table
- Negatively charged ion
Down
- The outermost electron shell
- Positively charged ion
- Repeating 3d arrangement of atoms
- The central mass of an atom
- Brittle
- 3rd element in group 1
13 Clues: Brittle • Relating to ions • High melting points • Row of periodic table • Positively charged ion • 3rd element in group 1 • Negatively charged ion • Column of periodic table • The central mass of an atom • The outermost electron shell • Different version of an element • Repeating 3d arrangement of atoms • Negatively charged subatomic particle
Periodic Table 2020-11-12
Across
- chemical from cigarette smoke that makes lungs black
- many air sacs
- makes up less than 0.04% of the air
- one air sac
- when blood swaps carbon dioxide for oxygen
- gas that makes up most of the air
- large tube entering a lung
- sheet of muscle moves downwards to breathe in
Down
- rings of this keep the trachea open
- is an addictive ingredient in cigarettes
- small branching tubes
- means to breathe in, to take one breath
- small blood vessels surround the alveoli
- small hairs that sweep mucus up & out of the lungs
- makes up 21% of the air we breathe in
- traps bacteria and dust that we breathe in
- causes lung tumours or lung cancer
- carries air to and from the lungs
- when the lungs are ventilated with air
19 Clues: one air sac • many air sacs • small branching tubes • large tube entering a lung • carries air to and from the lungs • gas that makes up most of the air • causes lung tumours or lung cancer • rings of this keep the trachea open • makes up less than 0.04% of the air • makes up 21% of the air we breathe in • when the lungs are ventilated with air • ...
Periodic Table 2020-11-20
Periodic Table 2021-11-30
Across
- groups 3-12
- Staircase
- First Metaloid
- right of staircase
- Positively charged electron
- 109 protons
- The most special element
Down
- 1st period
- left of staircase
- a subatomic particle of about the same mass as a proton but without an electric charge
- Number of protons
- Protons and neutrons
- charged electron
- gives element its atomic mass
- Row 3 group 2
- How many electrons does energy level 2 hold
- bonds attraction between oppositely charged ions
- Negatively charged electron
18 Clues: Staircase • 1st period • groups 3-12 • 109 protons • Row 3 group 2 • First Metaloid • charged electron • left of staircase • Number of protons • right of staircase • Protons and neutrons • The most special element • Positively charged electron • Negatively charged electron • gives element its atomic mass • How many electrons does energy level 2 hold • ...
Periodic Table 2023-12-01
Across
- Unusually for metals, lithium, sodium and potassium do this on water
- Argon, krypton and xenon are used in these bright things
- These metals in the middle part of the periodic table usually form coloured compounds
- The charge on halide ions such as chloride ions
- Are you sure? Chlorine forms at this electrode during the electrolysis of concentrated sodium chloride solution
- Chlorine does this to damp litmus paper
- Alkaline metal compounds formed when group 1 elements react with water
Down
- The common name for group 1
- Chlorine is used to kill bacteria in these watery things
- Salt-formers found in a group
- Flammable gas produced when sodium reacts with water
- Group7 elements are non-
- A common name for concentrated sodium chloride solution
- The group 0 gases are described as this because they are inert
- The melting points of transition metals are this
- The type of bonding in compounds of group 1 and group 7 elements
- The physical state of bromine at room temperature
- The colour of iodine vapour
18 Clues: Group7 elements are non- • The common name for group 1 • The colour of iodine vapour • Salt-formers found in a group • Chlorine does this to damp litmus paper • The charge on halide ions such as chloride ions • The melting points of transition metals are this • The physical state of bromine at room temperature • Flammable gas produced when sodium reacts with water • ...
Periodic Table 2025-11-17
Across
- Atoms of the same element with different numbers of neutrons.
- The smallest unit of matter that retains the properties of an element.
- A horizontal row in the periodic table indicating energy levels.
- A neutral particle located in the nucleus of an atom.
- An element in Group 17, highly reactive nonmetals.
- The outermost electrons involved in chemical bonding.
- The arrangement of electrons in an atom’s orbitals.
- Elements in Groups 312, metals with variable oxidation states.
Down
- A vertical column in the periodic table that shares similar properties.
- An element that is brittle and a poor conductor of heat and electricity.
- Refers to noble gases in Group 18, which are inert and stable.
- A pure substance consisting of only one type of atom.
- An element with properties of both metals and nonmetals.
- A positively charged particle found in the nucleus of an atom.
- Elements in Group 1, highly reactive metals.
- A negatively charged particle that orbits the nucleus of an atom.
- An element that is shiny, malleable, and a good conductor of heat and electricity.
- Elements in Group 2, reactive metals but less than alkali metals.
18 Clues: Elements in Group 1, highly reactive metals. • An element in Group 17, highly reactive nonmetals. • The arrangement of electrons in an atom’s orbitals. • A pure substance consisting of only one type of atom. • A neutral particle located in the nucleus of an atom. • The outermost electrons involved in chemical bonding. • ...
ABBY'S CROSSWORD PUZZLE PHYSICS 2023-03-31
Across
- an animal found in a zoo and has stripes
- the 3rd element in t periodic table
- mix this with 2 oxygens and you cant breath it
- something that comes out in the spring
- a transition metal
- put this with 2 hydrogens and get water
Down
- the 47th element on the periodic table
- the last color in the rainbow
- the first element on the periodic table
- used in pools, and hot tubs
- the season that we are in and is lasting FOREVER
- can make you rich, a transition metal
12 Clues: a transition metal • used in pools, and hot tubs • the last color in the rainbow • the 3rd element in t periodic table • can make you rich, a transition metal • the 47th element on the periodic table • something that comes out in the spring • the first element on the periodic table • put this with 2 hydrogens and get water • an animal found in a zoo and has stripes • ...
Atomic Theory 2025-02-04
Across
- Found in the shells
- When two atoms bond together
- Different types of elements
- List of the elements
- columns of periodic table
- When atoms gain electrons
- Outer most electrons
Down
- When two different atoms bond together
- Atoms with different numbers of neutrons
- Area of space where electrons reside
- Neutral subatomic particle
- rows of periodic table
- Positive subatomic particle
- When atoms lose electrons
- Building blocks of matter
15 Clues: Found in the shells • List of the elements • Outer most electrons • rows of periodic table • When atoms lose electrons • Building blocks of matter • columns of periodic table • When atoms gain electrons • Neutral subatomic particle • Different types of elements • Positive subatomic particle • When two atoms bond together • Area of space where electrons reside • ...
The Big Bang 2023-04-06
Across
- like "quirks"
- wave length in which the light is stretched (two words, no space)
- they make up the periodic table
- what you make Ramen in
Down
- system of stars
- gets bigger; expands
- bright dots in the night sky
- the first element on the periodic table
- the second element on the periodic table
- relating to the universe or cosmos
10 Clues: like "quirks" • system of stars • gets bigger; expands • what you make Ramen in • bright dots in the night sky • they make up the periodic table • relating to the universe or cosmos • the first element on the periodic table • the second element on the periodic table • wave length in which the light is stretched (two words, no space)
Itch 2015-02-01
Across
- element#17 in the periodic table
- container
- pull bits off
- short and thick
- perimeter
- hypothesis
- temporary substitute
- beginning
- the study and production of metals
Down
- large open area inside or in front of a public building, as in an airport or train station
- gives you energy
- to specify Celsius
- 15th element of the periodic table
- unpleasant person
- a little house in the garden
15 Clues: container • perimeter • beginning • hypothesis • pull bits off • short and thick • gives you energy • unpleasant person • to specify Celsius • temporary substitute • a little house in the garden • element#17 in the periodic table • 15th element of the periodic table • the study and production of metals • ...
Periodic Trends 2022-05-16
Across
- total electrons that an atom gains/lose
- horizontal rows on periodic table
- attraction exerted by nucleus
- dull, brittle, poor conductors
- verticle columns on periodic table
- electrons on the outermost orbital
- energy to remove electron
Down
- metals and non metals
- energy change
- highly ductile; iron
- ability to attract electrons
- group 7A
- radius from nucleus to outside orbital
- technique to find info about electrons
- group 2A
15 Clues: group 7A • group 2A • energy change • highly ductile; iron • metals and non metals • energy to remove electron • ability to attract electrons • attraction exerted by nucleus • dull, brittle, poor conductors • horizontal rows on periodic table • verticle columns on periodic table • electrons on the outermost orbital • radius from nucleus to outside orbital • ...
chemistry 2022-05-19
Across
- positively charged subatomic particle in an atom
- not evenly mixed together, you can still see the different pieces (ex. salad, or oil and water)
- Basic unit of an element. Found in everything, living and nonliving.
- organizes elements (created by Mendeleev)
- cannot be broken down, located on the periodic table.
- vertical columns on the periodic table; elements are similar
- negatively charged subatomic particle in an atom
Down
- can bend
- a homogenous mixture (evenly mixed together)
- horizontal rows on the periodic table
- two or more compounds mixed together
- electrons located in the outermost shell; helps figure out which elements can bond
- parts are evenly mixed together (ex. lemonade, air, blood)
- 2 or more atoms of different elements bonded together.
- neutral subatomic particle in an atom
15 Clues: can bend • two or more compounds mixed together • horizontal rows on the periodic table • neutral subatomic particle in an atom • organizes elements (created by Mendeleev) • a homogenous mixture (evenly mixed together) • positively charged subatomic particle in an atom • negatively charged subatomic particle in an atom • ...
Properties of the elements 2024-11-19
Across
- The smallest and lightest element
- A positively charged subatomic particle
- The name of the scientist who organized the periodic table
- The ability of an object to carry an electrical current
- Elements that have properties of both metals and nonmetals
- Elements located on the right side of the periodic table
- Elements located on the left of the periodic table
Down
- A negatively charged subatomic particle
- The ability of an element to break down other elements.
- A material that can be hammered or rolled into a flat sheet or other shapes
- The heaviest naturally occurring element
- The ability of an element to react with another element
- The resistance of the element to scratching
- The ability of an element to be pulled into a wire
- Property to describe shininess
15 Clues: Property to describe shininess • The smallest and lightest element • A negatively charged subatomic particle • A positively charged subatomic particle • The heaviest naturally occurring element • The resistance of the element to scratching • The ability of an element to be pulled into a wire • Elements located on the left of the periodic table • ...
My Chemistry Puzzle 2022-05-15
Across
- the elements of Group 18 of the periodic table
- the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- the d-block elements are metals with typical metallic properties and are often referred to as
- the 14 elements with atomic numbers from 90 (thorium, Th) to 103 (lawrencium, Lr).
- the 14 elements with atomic numbers from 58 (cerium, Ce) to 71 (lutetium, Lu).
Down
- the elements of Group 1 of the periodic table
- the elements of Group 2 of the periodic table
- an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
- the elements of Group 17 of the periodic table
- element 90
10 Clues: element 90 • the elements of Group 1 of the periodic table • the elements of Group 2 of the periodic table • the elements of Group 18 of the periodic table • the elements of Group 17 of the periodic table • the 14 elements with atomic numbers from 58 (cerium, Ce) to 71 (lutetium, Lu). • ...
Unit B 2014-11-03
Across
- Horizontal row in the periodic table
- abbreviation of atomic mass unit
- Smallest atomic mass
- Organic catalyst
- Going from being a solid to a gas
- Another factor that can affect the rate of reaction
- Symbol on periodic table is O
- Positively charged subatomic matter
- Materials at the start of a reaction
- Means indivisible
- Common name of Dihydrogen monoxide
- Column or family on the periodic table
Down
- Negatively charged subatomic matter
- A metal that is a liquid at room temperature
- A factor that can affect the rate of reaction
- Going from being a gas to a liquid
- Ionic compound formula is NaOH
- Man who thought all matter is made up of air, fire, water, and earth
- Planet used to identify tin
- Group of most reactive non-metals
- Group of metals that are the most reactive
- Chemical reaction that releases heat
- A liquid at room temperature atomic mass of 80
- Material that cannot be broken down into any simpler substance
- Previously represented by the planet mars
- Planet used to identify lead
26 Clues: Organic catalyst • Means indivisible • Smallest atomic mass • Planet used to identify tin • Planet used to identify lead • Symbol on periodic table is O • Ionic compound formula is NaOH • abbreviation of atomic mass unit • Group of most reactive non-metals • Going from being a solid to a gas • Going from being a gas to a liquid • Common name of Dihydrogen monoxide • ...
Chemistry Unit Study Guide 2016-02-10
Across
- on periodic table
- helium,neon,argon,krypton,Xeon,radon are this.
- shiny,hard,malleable and ductile
- substance that is not a metal
- negative charge
- electrons in outermost orbital
- positive charge
- element whose properties are intermediate between those of metals and solid non-metals
- energy absorbed/cold
- number of protons in nucleus of atom
- thin coating of gold, silver, or other metal
- atomic weight I'd another name
- no charge
Down
- groups of atoms bonded together
- basic unit of a chemical element
- substance consumed during the reaction to make products
- states mass in an isolated system is neither created, nor destroyed by chemical reactions of physical transformation
- created periodic table
- known as family
- element name on periodic table
- compound that are formed when a reaction goes to completion
- energy released/hot
- elements with the same number of electron shells arranged in same row
- composed of two or more separate elements
- center of the atom built of protons and neutrons
- regions of space outside the nucleus of atom
26 Clues: no charge • negative charge • known as family • positive charge • on periodic table • energy released/hot • energy absorbed/cold • created periodic table • substance that is not a metal • element name on periodic table • electrons in outermost orbital • atomic weight I'd another name • groups of atoms bonded together • basic unit of a chemical element • shiny,hard,malleable and ductile • ...
Chemistry Study Guide 2016-02-10
Across
- Outermost orbital.
- Number of electrons/protons.
- Energy is released.
- Make up group 18 in the periodic table.
- Column on periodic table.
- Substance that changes in a chemical reaction.
- Can't be broken down farther.
- Mass of an atom
- Positively charged center of an atom.
- Russian chemist and inventor.
- Reaction that occurs in which a layer of metal is bonded to the surface of another substance (mainly metal)
- Two atoms of different elements combine.
Down
- Total amount of mass within a substance remains constant after a chemical reaction
- Regions of space outside the nucleus where an electron may exist.
- Move around the nucleus, negative charge.
- Found in nucleus, no charge.
- Solid metrical, hard, shiny, malleable, ductile and conducts electricity.
- Brittle, not malleable or ductile, poor conductors.
- Cross between metal and non-meta, partially conducts.
- Particle found in the nucleus, positive charge.
- Smallest part of an element and can't be broken down farther.
- Abbreviation of an element
- Energy is absorbed.
- Rows on periodic table.
- Formed when one or more atoms combine.
- Result of a chemical reaction.
26 Clues: Mass of an atom • Outermost orbital. • Energy is released. • Energy is absorbed. • Rows on periodic table. • Column on periodic table. • Abbreviation of an element • Found in nucleus, no charge. • Number of electrons/protons. • Can't be broken down farther. • Russian chemist and inventor. • Result of a chemical reaction. • Positively charged center of an atom. • ...
Chemistry 2016-02-10
Across
- of conservation of mass the mass of the products in a chemical reaction must equal the mass of the reactants
- a group of atoms bonded together
- gas helium
- changes during a reaction
- energy is released
- what you get after you mix things together
- no electric charge
- negatively charged
- Mendeleev developed the periodic table
- sodium, alike metals has one electron
- consists of protons and electrons
- how the elements are arranged with increasing atomic numbers
Down
- mass their absorbency
- energy is absorbed
- the material of chemical gas or metal that is on the periodic table
- to place farmers do what to crops every year
- the smalles unit of an element
- positively charged element
- can form alloys with metals
- 18 numbers groups on the periodic table
- two electrons and is associated with a region of a chemical bond
- composed of two or more separate elements
- metal very brittle and cannot be made into wire
- electrons participate in thr formation of a chemical bond
- the letters of an element (au)
25 Clues: gas helium • energy is absorbed • energy is released • no electric charge • negatively charged • mass their absorbency • changes during a reaction • positively charged element • can form alloys with metals • the smalles unit of an element • the letters of an element (au) • a group of atoms bonded together • consists of protons and electrons • sodium, alike metals has one electron • ...
Chemistry Study Guide 2016-02-10
Across
- properties bewtween metals and nonmetals
- represents the element
- represents the number of protons and electrons
- smallest particle of an element
- created the periodic table
- amount of electrons on the outer orbital
- absorbs energy; cold temperature
- element not having a metal character
- one or more atoms of the same substance
- mass of given element
- goes around the nucleus of an atom, where electrons exist
- negative electrical charge
- substance obtained from another substance through chemical change
Down
- any closed system subjected to no external forces, the mass is constant irrespective of its changes in form
- positive electrical charge
- an external layer of metal
- substance that is a conductor of electricity and heat
- combining two or more substances
- substance that changes when combined with other substance through chemical reaction
- group of rare gases
- gives of heat and energy
- neutral electrical charge
- left to right on the periodic table
- one substance made from atoms
- positively charged center of the atom
- top to bottom on the periodic table
26 Clues: group of rare gases • mass of given element • represents the element • gives of heat and energy • neutral electrical charge • positive electrical charge • an external layer of metal • created the periodic table • negative electrical charge • one substance made from atoms • smallest particle of an element • combining two or more substances • absorbs energy; cold temperature • ...
Science study guide 2016-02-10
Across
- sets of electrons in a ring
- matter cannot be created or destroyed
- an element with properties of both metals and nonmetals
- the substance in a chemical reaction that's changed
- takes in heat
- releases heat
- a numbering of the electrons/protons an element has
- particle with a negative charge
- a set of different atoms mixed together
- a certain type of matter with unique properties
- the core of an atom, storing protons and neutrons
- an element with poor conductivity and malleability
- particle with a positive charge
- a column on the periodic table
Down
- an element with a full valence orbital
- covering one element with another
- something created by a chemical reaction
- man who created the periodic table
- an electron on the outermost orbital
- an abbreviation for the name of an element
- the mass of an element
- an element with high conductivity and malleability
- particle with no charge
- small unite of matter with the properties of a certain element
- a row on the periodic table
25 Clues: takes in heat • releases heat • the mass of an element • particle with no charge • sets of electrons in a ring • a row on the periodic table • a column on the periodic table • particle with a negative charge • particle with a positive charge • covering one element with another • man who created the periodic table • an electron on the outermost orbital • ...
