periodic%20table Crossword Puzzles
Year 8 Chemistry Revision 2024-04-14
Across
- _________ go down the Periodic table
- These elements are normally solid, conduct electricity and are shiny
- Made of only one type of atom
- The _________ table is an ordered arrangement of the chemical elements
- The smallest unit of matter
Down
- Group of two or more atoms bonded together
- These elements are poor conductors of electricity, are brittle and dull
- These elements sit between metals and non-metals on the Periodic Table
- _________ go across the Periodic table
9 Clues: The smallest unit of matter • Made of only one type of atom • _________ go down the Periodic table • _________ go across the Periodic table • Group of two or more atoms bonded together • These elements are normally solid, conduct electricity and are shiny • These elements sit between metals and non-metals on the Periodic Table • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
chemistry 2022-12-07
Across
- not shiny
- can be pulled into wire
- smallest part of an element
- properties of both touching in zig zag lines
- found on left side of periodic table
- metals right side of periodic table
- negative charge
- shatters easily
- electricity and heat pass through
Down
- can be bent or hammered
- on the outside and made of electrons
- made of protons and nuetrons
- electricity and heat does not pass through it
- reflects light
- positive charge
15 Clues: not shiny • reflects light • negative charge • positive charge • shatters easily • can be bent or hammered • can be pulled into wire • smallest part of an element • made of protons and nuetrons • electricity and heat pass through • metals right side of periodic table • on the outside and made of electrons • found on left side of periodic table • ...
Trigonometry Vocab 2023-04-04
Across
- The horizontal length of one cycle in a periodic function.
- The measure of a central angle intercepting an arc that has the same length as a radius of the circle.
- An angle with a vertex at the center of a circle.
- Half the distance between the maximum and minimum values of a function
- The side not along the x-axis of an angle in standard position
- One complete pattern in a periodic function.
- The vertex of an angle is at the origin, and one ray is on the positive x-axis
- Matches the measure θ of an angle in standard position with the y-coordinate of a point on the unit circle.
- Two angles in standard position with the same terminal side.
- Angles formed when rotating in a clockwise direction.
- The side along the x-axis of an angle in standard position.
Down
- Matches the measure θ of an angle in standard position with the x-coordinate of a point on the unit circle.
- Positive angles are formed when rotated in this direction.
- An acute angle formed between the terminal side of the angle and the x-axis.
- Repeats a pattern of y-values at regular intervals.
- A horizontal translation of a periodic function.
- Has a radius of 1 unit, and its center is at the origin.
17 Clues: One complete pattern in a periodic function. • A horizontal translation of a periodic function. • An angle with a vertex at the center of a circle. • Repeats a pattern of y-values at regular intervals. • Angles formed when rotating in a clockwise direction. • Has a radius of 1 unit, and its center is at the origin. • ...
electron configuration 2014-05-09
Across
- having this in the outer shell makes atoms stable
- this element has the atomic mass of 14.007
- the atomic number of Sodium
- a metal atom loses this to become positively charged
- positive ions attract this type of ion
- the name of the vertical columns on the periodic table
- the maximum number of electrons in the first shell
Down
- C is the symbol for this element
- the type of compounds formed when metals react with non-metals
- the periodic table is made up of metals non-metals and
- the name of the rows on the periodic table
- alkaline metals belong to this group
- the name of the outer shell of atoms
- non-metals do this with electrons to achieve the octet arrangement
- the number of electrons in the outer shell of noble gases
15 Clues: the atomic number of Sodium • C is the symbol for this element • alkaline metals belong to this group • the name of the outer shell of atoms • positive ions attract this type of ion • the name of the rows on the periodic table • this element has the atomic mass of 14.007 • having this in the outer shell makes atoms stable • ...
Preclass of Periodic Table 2023-10-03
Across
- an English people who constructed the atomic theory
- Name of Groups Element of three according to their weights and properties
- What is piece of equipment did Dalton use in his work on atomic weights?
- unusual element cz it does have a neutron and just one proton
- Na is the symbol of element ...
- a scientist that focus only in Chemistry
- Water are consist of hydrogen and ...
Down
- a Russion scientist who arranged the whole of the modern periodic table
- The rows of Periodic table are called ...
- Many of the columns of elements in the periodic table
- a place to work some observation and experiment
- Another name for nitrogen
- ... and argon were the element that discovered after New lands had completed his work.
- the part of atom that can move
- Element number 74
15 Clues: Element number 74 • Another name for nitrogen • the part of atom that can move • Na is the symbol of element ... • Water are consist of hydrogen and ... • a scientist that focus only in Chemistry • The rows of Periodic table are called ... • a place to work some observation and experiment • an English people who constructed the atomic theory • ...
Atom Crossword 2022-10-04
12 Clues: H • neutral charge • negative charge • building blocks • Positive charge • list of elements • something that is hard • not a solid or a liquid • gases on the periodic table • an abbreviation for elements • a path of electrons orbiting the atom • a substance that cannot be broken down
Periodic table Trends 2023-10-24
Across
- all non metals and have seven valence electrons
- contains one metalloid and four metals and contain three valence electrons
- the energy required to remove an electron from an atom
- vertical columns that tell the number of outer shell electrons each element has
- A measure of the ability of an atom in a chemical compound to attract electrons
- Elements found on the left and middle portions of the periodic table and are generally have luster and malleable
- positively charged ions that have lost one or more electrons
- slightly less reactive than alkali metals and they always have two valence electrons
- Half the distance between nuclei in covalently bonded diatomic molecule
Down
- Elements found on the right side of the periodic table and tend to be dull and brittle
- elements in the center of the periodic table and have a variable number of valence electrons
- contains one nonmetal and two metalloids and two metals
- most stable elements in the periodic table and have a full valence electrons
- negatively charged ions that have gained one or more electrons
- Horizontal rows that tell the number of energy levels, orbitals or shells each element in that period have
- elements with the properties of both metals and non metals
- metals that are extremely reactive and are never found in nature in their pure form and they have one valence electron
17 Clues: all non metals and have seven valence electrons • the energy required to remove an electron from an atom • contains one nonmetal and two metalloids and two metals • elements with the properties of both metals and non metals • positively charged ions that have lost one or more electrons • negatively charged ions that have gained one or more electrons • ...
matter vocabulary 2021-05-24
Across
- makes up most elements
- not evenly distributed mixture
- smallest unit of matter
- column of periodic table
Down
- evenly distributed mixture
- what everything is made of
- different elements chemically combined
- Mercury at room temperature
- study of the properties of matter
- a row of the periodic table
- pure substance
- ex:vapor
12 Clues: ex:vapor • pure substance • makes up most elements • smallest unit of matter • column of periodic table • evenly distributed mixture • what everything is made of • Mercury at room temperature • a row of the periodic table • not evenly distributed mixture • study of the properties of matter • different elements chemically combined
The Development of the Periodic Table Quiz 2020-09-20
Across
- Dalton was the first scientist to use what when referring to the elements?
- The horizontal rows on the modern day periodic table are known as?
- Who created the first periodic table?
- The vertical columns on the modern day periodic table are known as?
- Newlands was ridiculed because he did not leave what in his periodic table?
- Newlands' table did not work as he placed elements in the same group that had what?
Down
- Dalton's table was not accepted by scientists because he included what in his list?
- Who created a periodic table in 1864?
- Newlands said that every eighth element had similar properties, what was this known as?
9 Clues: Who created a periodic table in 1864? • Who created the first periodic table? • The horizontal rows on the modern day periodic table are known as? • The vertical columns on the modern day periodic table are known as? • Dalton was the first scientist to use what when referring to the elements? • ...
Chapter 5: Review! 2023-12-12
Across
- Nonmetal in Group 4
- A unit or quantum of light
- 1s^2 2s^2 2p^6 3s^1
- A region in an atom where there is a high probability of finding electrons
- 1S^2 2S^2 2P^4
- Mendeleev Who was the first person to design a way to organize elements?
Down
- What determines the chemical properties of an atom?
- A vertical column on the periodic table
- A horizontal row of elements in the periodic table
- Group 4; Period 12
- Number How is the periodic table organize elements by?
- Is there an exact location for an electron?
12 Clues: 1S^2 2S^2 2P^4 • Group 4; Period 12 • Nonmetal in Group 4 • 1s^2 2s^2 2p^6 3s^1 • A unit or quantum of light • A vertical column on the periodic table • Is there an exact location for an electron? • A horizontal row of elements in the periodic table • What determines the chemical properties of an atom? • Number How is the periodic table organize elements by? • ...
Science Categories 2023-12-05
Across
- what law is action-reaction
- straight line on a distance time graph
- what law is inertia
- when net force is zero
- not malleable and brittle and not good at conducting.
- speed with a direction
- distance over time
- vertical lines in a periodic table
- the small text on chemical formulas
- what is f/m equal to
- no charge
Down
- the resistance to change
- around the nucleus.
- positively charged
- when the net force is not zero
- one of the highest reactive groups
- horizontal lines in periodic table
- one of the highest reactive groups
- what group are stable elements
- the middle of an atom
20 Clues: no charge • positively charged • distance over time • around the nucleus. • what law is inertia • what is f/m equal to • the middle of an atom • when net force is zero • speed with a direction • the resistance to change • what law is action-reaction • when the net force is not zero • what group are stable elements • one of the highest reactive groups • horizontal lines in periodic table • ...
Science Categories 2023-12-05
Across
- what law is action-reaction
- straight line on a distance time graph
- what law is inertia
- when net force is zero
- not malleable and brittle and not good at conducting.
- speed with a direction
- distance over time
- vertical lines in a periodic table
- the small text on chemical formulas
- what is f/m equal to
- no charge
Down
- the resistance to change
- around the nucleus.
- positively charged
- when the net force is not zero
- one of the highest reactive groups
- horizontal lines in periodic table
- one of the highest reactive groups
- what group are stable elements
- the middle of an atom
20 Clues: no charge • positively charged • distance over time • around the nucleus. • what law is inertia • what is f/m equal to • the middle of an atom • when net force is zero • speed with a direction • the resistance to change • what law is action-reaction • when the net force is not zero • what group are stable elements • one of the highest reactive groups • horizontal lines in periodic table • ...
3B 31 Yip Wan Chem hw 2024-11-06
Across
- light metal, third in the periodic table
- alkali metal, found in table salt
- alkaline earth metal, fourth in the periodic table
- alkaline earth metal, important for bones
- alkali metal, essential for plant growth
- element essential for life, found in proteins
- noble gas used in neon signs
- non-metal, basis for organic life
Down
- found in milk
- element used in fertilizers
- noble gas with atomic number 2
- metal used in cans and foil
- halogen used in toothpaste
- halogen, used for disinfecting
- non-metal found in eggs
- the lightest element
- metalloid used in electronics
- essential for respiration
- noble gas, used in light bulbs
19 Clues: found in milk • the lightest element • non-metal found in eggs • essential for respiration • halogen used in toothpaste • element used in fertilizers • metal used in cans and foil • noble gas used in neon signs • metalloid used in electronics • noble gas with atomic number 2 • halogen, used for disinfecting • noble gas, used in light bulbs • alkali metal, found in table salt • ...
chemistry 2021-12-08
Across
- where electrons are located
- do from left to right on the periodic table
- can be pulled in a wire
- can hold 18 electrons
- can be bet ot hammered into a sheet
- has a neutral charge
Down
- has a positive charge
- electricty passes through
- has a negitive charge
- electricty and heat dont pass through
- 1 type of atom,know as a pure substance
- shiny
- not shiny
- can only hold 2 electrons
- found on the left side of the periodic table
- can only hold 8 electrons
- in the center of a atom
- shatters easily
- smallest part of an element
19 Clues: shiny • not shiny • shatters easily • has a neutral charge • has a positive charge • has a negitive charge • can hold 18 electrons • can be pulled in a wire • in the center of a atom • electricty passes through • can only hold 2 electrons • can only hold 8 electrons • where electrons are located • smallest part of an element • can be bet ot hammered into a sheet • ...
Chemistry Vocab Words 2023-09-29
Across
- A change in which one or more new types of matter form
- the ability for a metal to be formed into a variety of shapes
- a gas turns into a liquid
- often melts at room temperature, does not produce heat or electricity, and is fragile
- process that results in the phase transition of a substance from a solid to a liquid
- A change in which no new substances are formed, change in the shape and size can be reversed easily
- is one of the four fundamental states of matter that have neither volume nor shape
- It represents the element in 1 or 2 letters
- a horizontal row of the periodic table
- depends only on the type of matter in a sample
- state with a definite volume but no fixed shape
- definite shapes and volumes
- A substance that is pure and is one kind of particle
- Atomic number = Number of protons
- A substnace's ability to react with other substances
- A mixture that is not combined, You can take off parts of the mixture
- They look like metals, they conduct heat and electricity
- A class of elements that have shininess, malleability, ductility, and conductivity, most are solid at room temperature
- occur when chemical bonds between atoms are formed or broken
Down
- A system that has elements in order by atomic number
- used by of the five senses, description of an object
- are a group of 15 chemical elements that are silver in color and can tarnish when exposed to oxygen in the air
- A solid that forms during a chemical reaction in a solution
- is the process in which a liquid state changes into a gas
- are chemical elements under the second-to-right column in the periodic table,that forms a salt when it reacts with metal
- They are all in the second column of the periodic table
- A mixture that is blended well that you cannot change it and it’s the same as before
- a column in the periodic table of the chemical elements
- changes when the size of the sample changes
- are a series of metallic elements whose atomic numbers start from 89 and end at 103
- is the amount of space occupied by a sample of matter
- When two or more elements combined
- are small and are made up of a few even smaller particles. It is made up are electrons, protons, and neutrons
- any of the elements found in columnoulumn of the periodic table
- When 2 or more substances merge together without losing their original substance
- phase change of a substance from a liquid state to a solid
- Only contains one atom and on the periodic table
- have atoms with a full outer shell of electrons, do not tend to react with other elements, the last column of the periodic table
- The sum of protons and neutrons in a single atom
- Anything that has mass and occupies space
- a element that is a combination of some metal and some nonmetal elements
41 Clues: a gas turns into a liquid • definite shapes and volumes • Atomic number = Number of protons • When two or more elements combined • a horizontal row of the periodic table • Anything that has mass and occupies space • changes when the size of the sample changes • It represents the element in 1 or 2 letters • depends only on the type of matter in a sample • ...
Periodic Table 2021-10-13
Across
- members of group 7A family that are highly reactive
- the same element but has a different mass
- name of the vertical columns on the periodic table where the elements have similar chemical properties
- ______ electrons are electrons in the outermost energy level
- _____ metals located in the middle of the periodic table groups 3-12
- _____ energy is the energy required to remove an electron from an atom
- these elements are shiny, lustrous, and are good conductors
Down
- horizontal rows of elements on the periodic table that are numbered based on energy levels
- the ability for an element to attract an electron
- _____ metals are the group 1 family name
- members of the s-block are found on which side of the periodic table
11 Clues: _____ metals are the group 1 family name • the same element but has a different mass • the ability for an element to attract an electron • members of group 7A family that are highly reactive • these elements are shiny, lustrous, and are good conductors • ______ electrons are electrons in the outermost energy level • ...
Chemistry Crossword 2015-11-17
Across
- A substance formed by corroding
- a specified material conducts electricity
- a solid changes state in a point from solid to liquid
- an element or substance that is not a metal
- Absorption of heat
- Vertical columns in the periodic table
- What's on the Periodic Table
- an atom or molecule with a electric charge due to loss/gain of 1 or more electron
- Basic building blocks of matter
- any property that is measurable
- A neutral particle in the nucleus of an atom
- Release of heat
- the representation of a word
Down
- the point where the liquid boils
- a horizontal row of the periodic table
- degree of consistency measured by the quantity of mass per unit volume
- a stable particle occurring in all atomic nuclei
- a compound regarded as a union of molecules
- A Solid material with good electrical and thermal conductivity.
- the properties are intermediate between metals and non-metals
- A opened material which is losing or gaining from the environment
- a physical substance
- a stable particle with a charge of negative electricity
- Property that is possessed by an object. You paint with many different _____
24 Clues: Release of heat • Absorption of heat • a physical substance • What's on the Periodic Table • the representation of a word • A substance formed by corroding • Basic building blocks of matter • any property that is measurable • the point where the liquid boils • a horizontal row of the periodic table • Vertical columns in the periodic table • ...
chemistry crossword 2017-11-09
Across
- group 17 in the periodic table
- pure substance that cannot be broken down
- releases energy
- a description of how a substance reacts with another substance
- smallest part of an element that is representative of that element
- substance that helps a reaction proceed more quickly
- principle that mass is the same in reactants and products
- change of state from gas to solid
- measure of atomic mass amu
- chemical reaction that occurs when oxygen reacts and gives off energy
- atom that has become electrically charged
- mass of one atom of an element
- amount of mass in a given volume
Down
- group 2 elements in the periodic table
- pure substance formed with at least one metal and one non metal
- anything that has mass and takes up space
- change of state from a liquid to solid
- absorbs energy
- a reaction that takes place when two or more substances form a new substance
- an experiment in which all reactants and products are accounted for
- group 1 elements in the periodic table
- ability to conduct electricity
- chemical combination of two or more elements
- invisible negatively charged particle
- number number of protons and neutrons in an element
25 Clues: absorbs energy • releases energy • measure of atomic mass amu • group 17 in the periodic table • ability to conduct electricity • mass of one atom of an element • amount of mass in a given volume • change of state from gas to solid • invisible negatively charged particle • group 2 elements in the periodic table • change of state from a liquid to solid • ...
Sciene Crossword 2012-11-25
Across
- american coin
- next to chromium on the periodic table
- there is a song about it by Sia and David Guetta
- used for explosives
- symbol is Mn
- name of group 3 until 12
- it is in the nitrogen group, symbol P
- we need it to breath without it we would die
- Fe
- next to nickel in the periodic table
- is used to clean pools
- atomic number is 33
- liquid we use to clean open wounds
Down
- it is in your bones
- atomic number is 1
- is used by dentists to clean your teeth
- used in balloons
- in what group is chlorine
- underneath cobalt on the periodic table
- oxygen is in that group, so is sulfur and selenium
- it is in group 2, and the atomic number is 12
- symbol is Cf
- what is the name of group 1?
- symbol is Ag
- atomic number of lead
- atomic number of gold
- B, Al, Ga, In, and Ti are in that group
- atomic number of osmium
- bright colors or lights
- superman was born on that planet
30 Clues: Fe • symbol is Cf • symbol is Mn • symbol is Ag • american coin • used in balloons • atomic number is 1 • it is in your bones • used for explosives • atomic number is 33 • atomic number of lead • atomic number of gold • is used to clean pools • atomic number of osmium • bright colors or lights • name of group 3 until 12 • in what group is chlorine • what is the name of group 1? • ...
Chemistry Lab 2014-11-07
Across
- cloudy mixture in which tiny particles of one substance are held within another cannot be separated
- Group 17
- liquid at room temperature is also a planets name
- Number of protons in an elements nucleus
- Group 2
- Period 4, Group 17
- columns in the periodic table
- positively charged particle in the nucleus of a atom
- when the charges are balanced in a compound
- used only sinmplestones and bones during this time to make tools and other things they needed
- how heavy one element of an atom is
- are a shiny solid
Down
- rows in the periodic table
- non reversible reactions that creates a precipitate and or odour
- two non-metals being combined in a compound
- homogeneous mixture
- heterogeneous mixture
- change in appearance or state of the substance and is reversible
- pure substance that cannot be broken down into other substances and is on the periodic table
- Group 1
- cloudy mixture in which tiny particles are within a substance and can be separated
- Group 18
- have both metallic and non metallic properties
- Neutral particle in the nucleus of a atom
- can be a solid or a gas
25 Clues: Group 2 • Group 1 • Group 17 • Group 18 • are a shiny solid • Period 4, Group 17 • homogeneous mixture • heterogeneous mixture • can be a solid or a gas • rows in the periodic table • columns in the periodic table • how heavy one element of an atom is • Number of protons in an elements nucleus • Neutral particle in the nucleus of a atom • two non-metals being combined in a compound • ...
Chem - Periodic Law 2020-10-28
Across
- [Xe] 4f14 5d10 6s2 6p3
- Elements on the staircase that have the properties of both metals and non-metals
- measure of the ability of an atom in a chemical compound to attract electrons
- [Rn] 5f3 6d1 7s2
- a column in the Periodic Table
- elements that all other elements want to have the same number of electrons as they do
- a row on the periodic table
- Metals with atomic number 90 to 103
- electrons found in the outer shell of an atom
- Metals with atomic numbers 58 to 71
- Trend observed in a Period or a Group of elements
Down
- Russian Chemist who began idea of Periodic table during the 19th century
- Column 1 family
- One-half the distance between the nuclei of identical atoms (such as Cl2) that are bonded together
- energy change that occurs when an electron is acquired by a neutral atom
- Energy required to remove one electron from a neutral atom of an element
- Family in column 17
- positive ion
- when an atom loses or gains electron to become an anion or a cation
- [Ar} 3d10 4s2 4p2
- negative ion
- a column in the Periodic Table
22 Clues: positive ion • negative ion • Column 1 family • [Rn] 5f3 6d1 7s2 • [Ar} 3d10 4s2 4p2 • Family in column 17 • [Xe] 4f14 5d10 6s2 6p3 • a row on the periodic table • a column in the Periodic Table • a column in the Periodic Table • Metals with atomic number 90 to 103 • Metals with atomic numbers 58 to 71 • electrons found in the outer shell of an atom • ...
Chemistry 2024-04-25
Across
- When a solvent is not able to dissolve more solute
- A positively charged ion
- How many oxygen atoms are in carbon monoxide
- A particle that has an electric charge
- Boron has an atomic number of ____
- Baking soda is a ____
- Milk is a ____
- The solvent ____ the solute
- Carbon + ____ = Carbon dioxide
- Helium is a ____ gas
- What element does Ti stand for
- Bases turn litmus paper ____
- Acids produce ____ ions
- Chlorine is a ____
- Orange juice is an ____
- A base is ____
- How many nonmetals are on the periodic table
- Silicon is a ____
Down
- Bases produce ____ ions
- What is the "Universal Solvent"
- Rn stands for what on the periodic table
- Sand and water make a ____ mixture
- Chalk powder in water is a ____
- Does the dissolving
- Platinum is a ____
- A negatively charged ion
- Acids turn litmus paper ____
- Where are the noble gases found on the periodic table
- Sugar and water create a ____
- Dissolves into another substance
- When balancing an equation you ____
- The study of matter
- Lithium has an atomic number of ____
- Fluoride and ____ create BeF2
- H2O is a ____
35 Clues: H2O is a ____ • Milk is a ____ • A base is ____ • Silicon is a ____ • Platinum is a ____ • Chlorine is a ____ • Does the dissolving • The study of matter • Helium is a ____ gas • Baking soda is a ____ • Bases produce ____ ions • Acids produce ____ ions • Orange juice is an ____ • A positively charged ion • A negatively charged ion • The solvent ____ the solute • Acids turn litmus paper ____ • ...
PS Exam Review CW 1 2023-05-26
Across
- carbon-14 has a mass # of?
- carbon-14 has this many neutrons?
- this family has 7 valence electrons
- transition metals have this many valence electrons
- carbon has this many valence electrons
- what rows on the periodic table are called
- where electrons reside in the atom?
- _____ metals are the most reactive metals on the periodic table
- an isotope has the same # of protons but a different # of neutrons
- negatively charged subatomic particle
- negatively charged ion that gains electrons
- ______ electrons reside in the outermost orbital
- ______ number tells how many proton sin an element
- nitrogen has this many electrons?
Down
- to get the mass # you have to ______ the average atomic mass
- positive center of the atom
- neutral subatomic particle
- ______ gases are in group 8A and are inert
- groups or _______ are the columns on the periodic table
- atomic # tells how many electrons in a neutral element
- positively charged subatomic particle
- # of neutrons in phosphorous
- this element in period 2 forms an ion with a -2 charge
- carbon-14 has this many protons?
- positively charged ion that loses electrons
- _____ number is equal to the protons + the neutrons in an element
26 Clues: carbon-14 has a mass # of? • neutral subatomic particle • positive center of the atom • # of neutrons in phosphorous • carbon-14 has this many protons? • carbon-14 has this many neutrons? • nitrogen has this many electrons? • this family has 7 valence electrons • where electrons reside in the atom? • positively charged subatomic particle • negatively charged subatomic particle • ...
Science STAAR Review 2023-04-19
Across
- when an object is NOT moving, the forces are ____
- energy in motion; highest at the bottom of hill or ramp
- the amount of time for a moon phase to go from full moon to 3rd quarter
- same as speed BUT with DIRECTION
- characteristic of metals that makes it easy to pound into sheets
- an atom with 1 or 7 valence electrons
- stored energy; highest at the top of a hill or ramp
- genetic material found in nucleus of cell 46 in humans
- positive subatomic particle found in nucleus
- rows on the periodic table; each row gets a new energy level
- groups or columns on the periodic table; most closely related
Down
- found by M-A=N, mass # minus atomic # equals this
- negatively charged subatomic particle found in the electron cloud; deals with reactivity
- energy source for all living things on Earth
- light is on the left for moon phases, appears smaller each night
- most of the elements on periodic table
- the non-living factors in the environment
- organisms that make their own food
- organelle in cell that makes energy ATP
- light is on the right for moon phases, appears larger each night
20 Clues: same as speed BUT with DIRECTION • organisms that make their own food • an atom with 1 or 7 valence electrons • most of the elements on periodic table • organelle in cell that makes energy ATP • the non-living factors in the environment • energy source for all living things on Earth • positive subatomic particle found in nucleus • ...
The Periodic Table 2024-10-12
Across
- These elements have a full valence shell of electrons.
- The first element to be made artificially.
- The second most prevalent element in the universe.
- The atoms of this element have 12 protons in their nuclei.
- This element is known to form up to 10 million different compounds.
- The element named after the woman who discovered radioactivity.
- Valence electrons determine an element's ________.
- The elements were formed by nuclear reactions inside ________.
- The rows in the periodic table are called ________.
- Uranium was named soon after the discovery of ________.
- The first element in the periodic table.
Down
- Sodium and Potassium are found in which group of metals?
- This is the lightest of all the metals and can easily float on water.
- Each element in table is represented by a unique ________.
- The shiny silver metal that is liquid at room temperature is ________.
- Subtracting the atomic number from the mass number gives you the number of ________.
- The columns in the periodic table are called ________.
- This element is named after one of the most famous scientists of all time.
- Fe is the symbol for which element?
- A molecule of water contains 2 hydrogen atoms bonded to one atom of this element.
20 Clues: Fe is the symbol for which element? • The first element in the periodic table. • The first element to be made artificially. • The second most prevalent element in the universe. • Valence electrons determine an element's ________. • The rows in the periodic table are called ________. • These elements have a full valence shell of electrons. • ...
Elements and Atoms 2025-04-07
Across
- particle that has no charge
- particle that has a negative charge
- horizontal row of elements in the periodic table
- place in an electron cloud where an electron is most likely to be found
- able to be hammered into different shapes
- total mass of the protons and neutrons in an atom measured in amu
- to be drawn into thin wires
- vertical column of elements in the periodic table
- shortened way of writing the name of an element
- make up Group 17
Down
- make up Group 18
- particle that has a positive charge
- atom of an element with the same number of protons as other atoms, different number of neutrons
- number of protons in the nucleus of an atom
- repeating pattern
- cannot be chemically broken down into smaller substances
- element that lacks most of the properties of a metal
- smallest part of an element that can be identified as that element
- numbers of protons and neutrons in the nucleus of an atom
- center or core of an atom
- element that has the property of shiny luster, ductility, & malleability
- way a material reflects light
22 Clues: make up Group 18 • make up Group 17 • repeating pattern • center or core of an atom • particle that has no charge • to be drawn into thin wires • way a material reflects light • particle that has a positive charge • particle that has a negative charge • able to be hammered into different shapes • number of protons in the nucleus of an atom • ...
atomic structure 2025-09-26
Across
- A row on the periodic table that describes the number of shells an atom has.
- protons and neutrons have this but electrons have very little
- the neutral sub atomic particle
- when you have an equation and you have added numbers to make it ____________
- The surname of the scientist who discovered atoms were mostly empty space
- Where protons and neutrons are found
- A molecule of Magnesium carbon and oxygen
- what the particles did if they were influenced by the nucleus
- an atom of the same element but a different number of neutrons
- created the model that describes electrons being in shells
- has an electron configuration of 2,8,1
Down
- the positively charged subatomic particle
- What electrons travel on
- Electrons are ordered like this as 2,8,8,2
- The particle fired at the gold foil to prove an atom was mostly empty space.
- the negatively charged subatomic particle
- A molecule of Sodium and Chlorine
- The creator of the periodic table.
- a column of the periodic table where they all have similar properties due to the number of electrons on the outer shell.
- A charged particle that has gained or lost electrons
20 Clues: What electrons travel on • the neutral sub atomic particle • A molecule of Sodium and Chlorine • The creator of the periodic table. • Where protons and neutrons are found • has an electron configuration of 2,8,1 • the positively charged subatomic particle • the negatively charged subatomic particle • A molecule of Magnesium carbon and oxygen • ...
Chemistry Crossword 2022-05-02
Across
- In a covalent bond, electrons are __________ to become stable.
- Another term for "sea of electrons".
- The non-metals are located on the __________ side of the periodic table of elements.
- There are transferred electrons in a(n) __________ bond.
- The __________ are on the left side of the periodic table of elements
- Xenon is on the 18th __________ of the periodic table of elements.
Down
- The carbon (C) atom has 6 __________ because carbon is on the 16 group of the periodic table of elements.
- Gilbert _________ discovered the electron dot diagram.
- Helium is a __________ because it is chemically stable by itself.
- One picometer is equal to one-__________ of a meter.
- Ammonia is a __________ because it is made up of two or more different kinds of atoms joined together by chemical bonds.
- Water is a __________ molecule because it has an uneven distribution of atoms, there is a positive side and a negative one.
- Methane is __________ because the hydrogen atoms are equally distributed around the one carbon atom.
13 Clues: Another term for "sea of electrons". • One picometer is equal to one-__________ of a meter. • Gilbert _________ discovered the electron dot diagram. • There are transferred electrons in a(n) __________ bond. • In a covalent bond, electrons are __________ to become stable. • Helium is a __________ because it is chemically stable by itself. • ...
Periodic Table Vocabulary 2021-10-04
Across
- all nonmetals very reactive. poor conductors of heat and electricity tend to form salts with metals (7 outer level electrons)
- The average mass of all the isotopes of an element
- Groups 3-12, 1-2 electrons in the outer energy level, less reactive than alsali-earth metals, shiny, good conductor of thermal energy and electrical current, high density
- metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
- electrons in the outermost shell
- vertical columns on the periodic table
- gasses Elements in group 8A of the periodic table. Have no charge and are gases under normal conditions.
Down
- Group 1, 1 electron in outer level, very reactive, soft, silver, shiny, low density
- Horizontal rows on the periodic table
- the property that describes how readily a substance combines chemically with other substances
- Elements that have properties of both metals and nonmetals
- Elements that are not metals, poor conductors of heat and electric current
- the number of protons in an atom
13 Clues: the number of protons in an atom • electrons in the outermost shell • Horizontal rows on the periodic table • vertical columns on the periodic table • The average mass of all the isotopes of an element • Elements that have properties of both metals and nonmetals • Elements that are not metals, poor conductors of heat and electric current • ...
Periodic Table Vocabulary 2021-10-04
Across
- all nonmetals very reactive. poor conductors of heat and electricity tend to form salts with metals (7 outer level electrons)
- The average mass of all the isotopes of an element
- Groups 3-12, 1-2 electrons in the outer energy level, less reactive than alsali-earth metals, shiny, good conductor of thermal energy and electrical current, high density
- metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
- electrons in the outermost shell
- vertical columns on the periodic table
- gasses Elements in group 8A of the periodic table. Have no charge and are gases under normal conditions.
Down
- Group 1, 1 electron in outer level, very reactive, soft, silver, shiny, low density
- Horizontal rows on the periodic table
- the property that describes how readily a substance combines chemically with other substances
- Elements that have properties of both metals and nonmetals
- Elements that are not metals, poor conductors of heat and electric current
- the number of protons in an atom
13 Clues: the number of protons in an atom • electrons in the outermost shell • Horizontal rows on the periodic table • vertical columns on the periodic table • The average mass of all the isotopes of an element • Elements that have properties of both metals and nonmetals • Elements that are not metals, poor conductors of heat and electric current • ...
Reece T Science 2021-12-09
Across
- Smallest part of an element
- Rings of electrons
- Change in size, shape, or state of matter
- Surrounds and atom
- Mass-Atomic#=Neutrons
- Tells how many molecules are in a chemical formula
- Unit used to measure atoms
- Something made up of only 1 type of atom
- An atom with a low amount of valance electrons is very...
Down
- Protons, Neutrons, Electrons
- Columns on the Periodic Table
- An atom with a large amount of valance electrons is...
- Negative Charge
- Rows on the Periodic Table
- Center of an atom
- Change in a substances atoms
- No Charge
- Atomic#=Protons=Electrons
- Positive Charge
- Tells how many atom are in an element
20 Clues: No Charge • Negative Charge • Positive Charge • Center of an atom • Rings of electrons • Surrounds and atom • Mass-Atomic#=Neutrons • Atomic#=Protons=Electrons • Rows on the Periodic Table • Unit used to measure atoms • Smallest part of an element • Protons, Neutrons, Electrons • Change in a substances atoms • Columns on the Periodic Table • Tells how many atom are in an element • ...
Reece T Science 2021-12-09
Across
- Smallest part of an element
- Rings of electrons
- Change in size, shape, or state of matter
- Surrounds and atom
- Mass-Atomic#=Neutrons
- Tells how many molecules are in a chemical formula
- Unit used to measure atoms
- Something made up of only 1 type of atom
- An atom with a low amount of valence electrons is very...
Down
- Protons, Neutrons, Electrons
- Columns on the Periodic Table
- An atom with a large amount of valence electrons is...
- Negative Charge
- Rows on the Periodic Table
- Center of an atom
- Change in a substance's atoms
- No Charge
- Atomic#=Protons=Electrons
- Positive Charge
- Tells how many atom are in an element
20 Clues: No Charge • Negative Charge • Positive Charge • Center of an atom • Rings of electrons • Surrounds and atom • Mass-Atomic#=Neutrons • Atomic#=Protons=Electrons • Rows on the Periodic Table • Unit used to measure atoms • Smallest part of an element • Protons, Neutrons, Electrons • Columns on the Periodic Table • Change in a substance's atoms • Tells how many atom are in an element • ...
Periodic Table of Elements 2015-04-17
Across
- metal+metal
- positively charged particle
- tiny piece of everything
- in the middle of an atom
- has the same number of protons
- a charged atom
- number of protons of an atom
- a unit of mass that describes the mass of an atom or molecule
- zero charged particle
- negatively charged particle
- around the nucleus
- holds quarks together
- the number of groups in the Periodic Table
Down
- the mass of an atom expressed in atomic mass units
- the sum of the numbers of protons and neutrons in the nucleus of an atom
- created the Periodic Table
- metal+non-metal
- makes up everything in the universe
- an atom
- non-metal+non-metal
20 Clues: an atom • metal+metal • a charged atom • metal+non-metal • around the nucleus • non-metal+non-metal • zero charged particle • holds quarks together • tiny piece of everything • in the middle of an atom • created the Periodic Table • positively charged particle • negatively charged particle • number of protons of an atom • has the same number of protons • makes up everything in the universe • ...
chemistry 2014-06-16
Across
- Horizontal column in periodic table
- involving absorption of energy
- reaction in which reactants combine
- symbol symbol used to represent elements
- containing two or more atoms
- bond in which electrons are shared
- bond in which electrons are gained or lost
- Something in which the solute is dissolved
- number of protons
- positive mass in an atom
- Components physically combined
Down
- contains protons, electrons and neutrons
- involving releasing of energy
- reaction in which reactant separates
- very reactive gases
- molecule containing two atoms
- vertical column in periodic table
- pure substance that cannot be broken down.
- Something dissolved in solvent
- atom in which there is a charge
20 Clues: number of protons • very reactive gases • positive mass in an atom • containing two or more atoms • involving releasing of energy • molecule containing two atoms • involving absorption of energy • Something dissolved in solvent • Components physically combined • atom in which there is a charge • vertical column in periodic table • bond in which electrons are shared • ...
Chem Crossword 2023-11-02
Across
- Bi
- Sn
- A type of change that changes the makeup of the substance
- Zn
- A charged atom
- (CN)-1
- negatively charged elements;non-metals
- Pb
- The elements along the stairs excluding aluminium
- an alloy of copper and zinc
- heat is absorbed
- A type of table that organizes elements
Down
- (MnO₄)-1
- atoms of the same element that have a different number of neutrons
- Very reactive non-metal group with a -1 charge
- pure substance made up of two or more elements
- Ag
- 3D sphereic structure in an atom
- positively charged metal
- The metals in the first column of the periodic table
- Mass per unit volume
21 Clues: Bi • Sn • Ag • Zn • Pb • (CN)-1 • (MnO₄)-1 • A charged atom • heat is absorbed • Mass per unit volume • positively charged metal • an alloy of copper and zinc • 3D sphereic structure in an atom • negatively charged elements;non-metals • A type of table that organizes elements • Very reactive non-metal group with a -1 charge • pure substance made up of two or more elements • ...
3rd Nine Weeks Crossword :D 2023-03-09
Across
- the continents brought together before they drifted
- what does the P mean is PUFLART
- what is the r in PUFLART
- your bestie!
- clue on when there is chemical changes are happening
- 2 elements combined
- what is the A in PUFLART
- density=__/volume
- A neutral charge in the nucleus
- what is the center of the earth
Down
- what is #9 on the periodic table
- where are the protons and neutrons located?
- what is the U in PUFLART
- h2o
- valence__
- what is the L in PUFLART
- number on the periodic table
- what is the F in PUFLART
- what is the T in PUFLART
- the positive charge in the nucleus
20 Clues: h2o • valence__ • your bestie! • density=__/volume • 2 elements combined • what is the U in PUFLART • what is the r in PUFLART • what is the L in PUFLART • what is the F in PUFLART • what is the T in PUFLART • what is the A in PUFLART • number on the periodic table • what does the P mean is PUFLART • A neutral charge in the nucleus • what is the center of the earth • ...
Study Guide Puzzle 2023-01-16
Across
- core of an atom
- a group of electrons
- has a negative charge
- they don’t react
- an atom that gives off radiation
- nonmetal element that consists group 17
- has same atomic number
- has a positive charge
- gains a positive charge
- metallic elements
- conduct heat and electricity
- series of nonmetal elements
Down
- has no charge
- straight row in periodic table
- sodium and potassium
- a gas
- has both metal and gas
- a hard substance
- em it’s radiation
- a charged atom with no mass number
- protons in the symbol on periodic table
- barium and radium
- molecules that float in the air
- measure of atomic mass
24 Clues: a gas • has no charge • core of an atom • they don’t react • a hard substance • em it’s radiation • barium and radium • metallic elements • a group of electrons • sodium and potassium • has a negative charge • has a positive charge • has both metal and gas • has same atomic number • measure of atomic mass • gains a positive charge • series of nonmetal elements • conduct heat and electricity • ...
Nutrition 2025-04-02
Across
- ability to attract electrons in a bond
- region where electrons are found
- element that gains or shares electrons
- vertical column on the periodic table
- atom with same protons but different neutrons
- bond bond between metal and nonmetal
- a negatively charged ion
- an atom with a charge
- horizontal row on the periodic table
- the smallest unit of matter
- connection between atoms
Down
- element that loses electrons easily
- outermost electrons
- negatively charged particle around the nucleus
- a positively charged ion
- neutral particle in the nucleus
- how easily an element reacts
- positively charged particle in the nucleus
- center of an atom
- bond bond where atoms share electrons
20 Clues: center of an atom • outermost electrons • an atom with a charge • a positively charged ion • a negatively charged ion • connection between atoms • the smallest unit of matter • how easily an element reacts • neutral particle in the nucleus • region where electrons are found • element that loses electrons easily • bond bond between metal and nonmetal • ...
science topic's crossword by Nathan Shaw 2013-11-12
Across
- creats protean in a cell
- contains DNA in a cell
- the green in a plant cell
- PB on the periodic table
- the O in H2o
Down
- FE on the periodic table
- what it is called when particles spread out
- what it is called when two element's atoms connect
- contains cell sap in a plant cell
- the element on its own on the periodic table
10 Clues: the O in H2o • contains DNA in a cell • FE on the periodic table • creats protean in a cell • PB on the periodic table • the green in a plant cell • contains cell sap in a plant cell • what it is called when particles spread out • the element on its own on the periodic table • what it is called when two element's atoms connect
Element 2023-05-08
Across
- A negatively charged particle
- combination of two or more materials
- located on the left side of the periodic table
- located on the right side of the periodic table
- positively charged center of an atom
Down
- Gases Elements in family 18
- A positively charged particle
- Table A tool used by chemists
- forms when two or more atoms combine
- display properties of both metals and nonmetals
10 Clues: Gases Elements in family 18 • A positively charged particle • A negatively charged particle • Table A tool used by chemists • combination of two or more materials • forms when two or more atoms combine • positively charged center of an atom • located on the left side of the periodic table • display properties of both metals and nonmetals • ...
Periodic table crossword 2023-08-25
Across
- on right This is found where___
- tool Makes the periodic table invaluable___
- The man in 1969 who invented the periodic table___
- The atomic number___
- on left This is found where___
- The one to two letter symbol representing an element___
Down
- the s and p blocks are known as the___
- what seven rows are called___
- table Tells all of the elements___
- You can predict a lot about the chemical___
- each row corresponds to a different___
- Most elements are___
12 Clues: The atomic number___ • Most elements are___ • what seven rows are called___ • on left This is found where___ • on right This is found where___ • table Tells all of the elements___ • each row corresponds to a different___ • the s and p blocks are known as the___ • You can predict a lot about the chemical___ • tool Makes the periodic table invaluable___ • ...
Periodic table crossword 2023-08-25
Across
- on right This is found where___
- tool Makes the periodic table invaluable___
- The man in 1969 who invented the periodic table___
- The atomic number___
- on left This is found where___
- The one to two letter symbol representing an element___
Down
- the s and p blocks are known as the___
- what seven rows are called___
- table Tells all of the elements___
- You can predict a lot about the chemical___
- each row corresponds to a different___
- Most elements are___
12 Clues: The atomic number___ • Most elements are___ • what seven rows are called___ • on left This is found where___ • on right This is found where___ • table Tells all of the elements___ • each row corresponds to a different___ • the s and p blocks are known as the___ • You can predict a lot about the chemical___ • tool Makes the periodic table invaluable___ • ...
Atoms 2021-02-01
Across
- the number that tells us the mass of an atom.
- the relative mass of protons and neutrons
- where all the elements are arranged in order.
- the part of the atom with no charge
- a type of atom that only has one proton and one electron
- the part of the atom with a negative charge
- where the protons and neutrons are found
- a horizontal row in the periodic table going from left to right.
Down
- a scientific word used to describe a substance.
- creator of the periodic table.
- the positively charged part of the atom
- the simplest type of substance, mad of one type of atom.
- the number that tells us the amount of protons in an atom.
- where the electrons are found
- made of two types of atom but not chemically joined
- a vertical column in the periodic table going from top to bottom
- made of two types of atoms chemically joined together
17 Clues: where the electrons are found • creator of the periodic table. • the part of the atom with no charge • the positively charged part of the atom • where the protons and neutrons are found • the relative mass of protons and neutrons • the part of the atom with a negative charge • the number that tells us the mass of an atom. • where all the elements are arranged in order. • ...
The Periodic Table 2017-11-12
Across
- The Group 1 metal that has the highest melting point.
- If a metal can be drawn into a wire, it is classed as being _________.
- Metals are good conductors of _________ and heat.
- If a metal rings when struck it is classed as being ___________.
- The most reactive Group 7 element.
- The Group 1 elements are known as the __________ metals.
- The Group 7 elements are known as the __________.
- Metals generally have ________ melting points.
Down
- Iron, magnesium and copper are examples of this material.
- The horizontal rows on the Periodic Table are called ________.
- Iron, cobalt and nickel are the only metals that are ___________.
- If a metal can be hammered into shape without cracking, it is classed as being ___________.
- A _________ property is how a substance behaves.
- A _________ property can be measured.
- The Group 0 elements are known as the __________ gases.
- The _________ table arranges the elements in order of their atomic number.
- The vertical columns on the Periodic Table are called _________.
17 Clues: The most reactive Group 7 element. • A _________ property can be measured. • Metals generally have ________ melting points. • A _________ property is how a substance behaves. • Metals are good conductors of _________ and heat. • The Group 7 elements are known as the __________. • The Group 1 metal that has the highest melting point. • ...
ATOMS 2019-11-08
Across
- Shorter version of Atomic Mass Unit.
- What is the shorter word for the element Cerium.
- The mass of an atom.
- Is Bromine solid,liquid,or gas.
- The number of proton for Oxygen.
- The region of negative charge surrounding an atomic nucleus that is associated with an atomic orbital.
- A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge.
- What number of group is Noble Gasses in the periodic table.
- IS Gold solid,liquid,or gas.
Down
- The basic unit of a chemical element.
- A thing that is composed of two or more separate elements; a mixture.
- The number of protons in the nucleus of an atom.
- Name of group two on the periodic table.
- A stable subatomic particle with a charge of negative electricity.
- What does Fe stand for in the periodic table.
- The positively charged central core of an atom.
- A part or aspect of something abstract, especially one that is essential or characteristic.
17 Clues: The mass of an atom. • IS Gold solid,liquid,or gas. • Is Bromine solid,liquid,or gas. • The number of proton for Oxygen. • Shorter version of Atomic Mass Unit. • The basic unit of a chemical element. • Name of group two on the periodic table. • What does Fe stand for in the periodic table. • The positively charged central core of an atom. • ...
8th Revision 22-23 Part 2 2023-03-18
Across
- What is the process by which liquid is converted to gas?
- the substance that dissolves in a solution.
- What is the process by which solid is converted to liquid?
- The substance in which the solute dissolves.
- element symbol has a number above it on periodic table.
- Water is a __________.
- atomic number = number of ______.
- Group 18.
- Green plants make their own food in their leaves, but plants also transform energy from the sun into leaves, roots, seeds, and all plant tissues
- What is the process by which liquid is converted to solid?
Down
- vertical column of the periodic table.
- Hydrogen is an ______.
- NaCl is a _____.
- made up of two or more different substances which are mixed but are not combined chemically and do not lose their own physical properties.
- element symbol has a number below it on periodic table.
- How many diatomic elements are there?
- horizontal row of the periodical table.
- Oil and water is an example for _____ liquid.
18 Clues: Group 18. • NaCl is a _____. • Water is a __________. • Hydrogen is an ______. • atomic number = number of ______. • How many diatomic elements are there? • vertical column of the periodic table. • horizontal row of the periodical table. • the substance that dissolves in a solution. • The substance in which the solute dissolves. • Oil and water is an example for _____ liquid. • ...
C1 Atomic structure and the Periodic table - Periodic Table 2024-06-26
Across
- What colour flame does sodium burn with?
- Which scientist left gaps for elements that hadn't been discovered?
- What metals are found in the group 1?
- What do we call columns in the periodic table?
- Elements in the same group share the same __________ ?
- What colour gas is chlorine?
- Elements are arranged in order of their ______ numbers in the periodic table.
- What colour gas is fluorine?
- What happens to the reactivity of the alkali metals as you go down the group?
Down
- What happens to the reactivity of the halogens as you go down group 7?
- What type of ions do non-metals form?
- The ________ gases are found in group 0.
- The nobles gases are very unreactive because they have a _____ outer shell?
- What colour flame does lithium burn with?
- What do we call all of the elements found in group 7?
- What do we call rows in the periodic table?
- What colour flame does potassium burn with?
- What type of ions do metals form?
18 Clues: What colour gas is chlorine? • What colour gas is fluorine? • What type of ions do metals form? • What type of ions do non-metals form? • What metals are found in the group 1? • The ________ gases are found in group 0. • What colour flame does sodium burn with? • What colour flame does lithium burn with? • What do we call rows in the periodic table? • ...
Periodic atomic tic tac toe 2021-02-12
7 Clues: has a atomic nummber 9 • item in the periodic table • next to flourine in periodic table • element below plata in the periodic table • element next to iodine in the periodic table • its between thallium and bismuth in the periodic table • element between indium and antimony in the periodic table
Periodic Table 2012-11-15
Across
- Two elements chemically combined make a...
- when two elements share a container but arent chemically bonded
- the result when chemically combining Sulphur and Oxygen.
- The air we breathe in
- a way of separating two liquids.
- Solid, Liquid, or Gas?
- an element starting with 'Co'
- a way to separate sand and water
- can it be hammered into shape?
Down
- the solute salt dissolves in the... water
- an element which has the same name as the item you use when taking creases out of your clothes
- when separating two soluble substances you use...
- can it be pulled into wire?
- the air we breathe out
- In the periodic table there are...
- otherxise known as suulphur dioxide
- the chemical formula is 'C'
17 Clues: The air we breathe in • the air we breathe out • Solid, Liquid, or Gas? • can it be pulled into wire? • the chemical formula is 'C' • an element starting with 'Co' • can it be hammered into shape? • a way to separate sand and water • a way of separating two liquids. • In the periodic table there are... • otherxise known as suulphur dioxide • ...
Periodic Table 2014-10-24
17 Clues: H • O • Co • Li • Si • He • As • Hg • Ne • Au • Group 2 Period 4 • Group 8, Period 4 • Group 13, Period 2 • Group 12, Period 4 • Group 13, Period 3 • Group 18, Period 3 • Group 14, Period 2
Periodic Table 2022-12-07
Across
- Which element would have similar properties to Sulfer?
- Which element has 2 valence electrons and 4 energy levels?
- Which element has 3 energy levels and
- properties to Oxygen?
- what group is magnesium in?
- The chemical formula for sodium sulfate is Na2SO4.How many total atoms are in the formula?
- Which element has 2 valence electrons
- What is the least reactive element
- Groups tell you an atom's
Down
- How many valence electrons does gallium have?
- Which element is the most reactive?
- Which metal is the least reactive on the periodic table?
- How many valence electrons are in an atom of each element in Group 15 in the periodic table?
- How many energy levels does Calcium
- 3 energy levels?
- what group is iron in?
- Periods tells you an atom's
17 Clues: 3 energy levels? • properties to Oxygen? • Groups tell you an atom's • what group is magnesium in? • Periods tells you an atom's • what group is iron in? • What is the least reactive element • Which element is the most reactive? • How many energy levels does Calcium • Which element has 3 energy levels and • Which element has 2 valence electrons • ...
Periodic table 2020-10-14
Across
- as rocket propulsion
- is larger than its atom
- can be found in common salt
- effect is one of factors affecting IE.
- can be found in each household
- is smaller than its neutral atoms
- is tendency of an atom to attract electrons
- can make our bones and teeth stronger
Down
- form sweet salt
- radius half of the distance taken between two adjacent atoms
- IE is .... When moving across a period
- can be found in battery
- used in explosive and laughing gas
- is used in fertilizer industry
- is a grouo of atoms or ions having same electronic configuration
- ionisation energy is minimum energy needed to remove an electron from atoms or ions.
- is use to prevent cavities
17 Clues: form sweet salt • as rocket propulsion • can be found in battery • is larger than its atom • is use to prevent cavities • can be found in common salt • is used in fertilizer industry • can be found in each household • is smaller than its neutral atoms • used in explosive and laughing gas • can make our bones and teeth stronger • IE is .... When moving across a period • ...
Periodic Table 2023-08-23
Across
- a covalent bond in which electrons are shared unevenly
- These elements on the periodic table are nonreactive
- a chemical bond in which electrons are transferred
- the horizontal rows on the periodic table are called
- forms of an element with differing numbers of neutrons
- this element would likely show similar patterns in bonding to sodium
- these tend to form ionic bonds by gaining electrons
- atomic number 7 on the periodic table
- a chemical bond in which electrons are shared
- a model that shows the chemical symbol of an element surrounded by dots showing the number of valence electrons
Down
- these tend to form ionic bonds by losing electrons
- the electrons that determine chemical bonding are __________________________________
- all elements in group 2 will have _____ valence electrons
- this shows the number of protons in an element
- a charged particle
- This group has some qualities of nonmetals and some qualities of metals
- If an atom accepts an electron, it will have a ________ charge
17 Clues: a charged particle • atomic number 7 on the periodic table • a chemical bond in which electrons are shared • this shows the number of protons in an element • these tend to form ionic bonds by losing electrons • a chemical bond in which electrons are transferred • these tend to form ionic bonds by gaining electrons • These elements on the periodic table are nonreactive • ...
Vocabulary Chapter 4 2023-10-17
Across
- the electrons in the outermost energy level of a neutral atom.
- They have one valence electron, which they can easily lose to form a 1+ cation
- a set of elements in the same column on the periodic table.
- the properties of the elements vary in a periodic way with their atomic numbers.
- the distance from the center of an atom’s nucleus to the electrons in its outermost energy level. T
- These elements each have seven valence electrons.
- These groups are also named for the first element in each family.
- consists of the element’s chemical symbol surrounded by the atom’s valence electrons.
- These elements typically have four or more valence electrons and do not exhibit the general properties of metals.
Down
- They typically have two valence electrons, and so they form 2+ cations.
- Almost 80% of elements are metals, which have few valence electrons.
- They each have two valence electrons, which they tend to lose, making them 2+ cations.
- The measure of an element’s ability to attract and hold electrons when bonded to other atoms
- These elements have characteristics between those of metals and nonmetals.
- a table of the chemical elements arranged in a way that displays their periodic properties in relationship to their atomic numbers.
- The elements in this group have eight valence electrons
- a row on the periodic table
- a set of elements in the same column on the periodic table.
- Most of these elements have one or two valence electrons
19 Clues: a row on the periodic table • These elements each have seven valence electrons. • The elements in this group have eight valence electrons • Most of these elements have one or two valence electrons • a set of elements in the same column on the periodic table. • a set of elements in the same column on the periodic table. • ...
Vocabulary Chapter 4 2023-10-17
Across
- the electrons in the outermost energy level of a neutral atom.
- They have one valence electron, which they can easily lose to form a 1+ cation
- a set of elements in the same column on the periodic table.
- the properties of the elements vary in a periodic way with their atomic numbers.
- the distance from the center of an atom’s nucleus to the electrons in its outermost energy level. T
- These elements each have seven valence electrons.
- These groups are also named for the first element in each family.
- consists of the element’s chemical symbol surrounded by the atom’s valence electrons.
- These elements typically have four or more valence electrons and do not exhibit the general properties of metals.
Down
- They typically have two valence electrons, and so they form 2+ cations.
- Almost 80% of elements are metals, which have few valence electrons.
- They each have two valence electrons, which they tend to lose, making them 2+ cations.
- The measure of an element’s ability to attract and hold electrons when bonded to other atoms
- These elements have characteristics between those of metals and nonmetals.
- a table of the chemical elements arranged in a way that displays their periodic properties in relationship to their atomic numbers.
- The elements in this group have eight valence electrons
- a row on the periodic table
- a set of elements in the same column on the periodic table.
- Most of these elements have one or two valence electrons
19 Clues: a row on the periodic table • These elements each have seven valence electrons. • The elements in this group have eight valence electrons • Most of these elements have one or two valence electrons • a set of elements in the same column on the periodic table. • a set of elements in the same column on the periodic table. • ...
Vocabulary Chapter 4 2023-10-17
Across
- the electrons in the outermost energy level of a neutral atom.
- They have one valence electron, which they can easily lose to form a 1+ cation
- a set of elements in the same column on the periodic table.
- the properties of the elements vary in a periodic way with their atomic numbers.
- the distance from the center of an atom’s nucleus to the electrons in its outermost energy level. T
- These elements each have seven valence electrons.
- These groups are also named for the first element in each family.
- consists of the element’s chemical symbol surrounded by the atom’s valence electrons.
- These elements typically have four or more valence electrons and do not exhibit the general properties of metals.
Down
- They typically have two valence electrons, and so they form 2+ cations.
- Almost 80% of elements are metals, which have few valence electrons.
- They each have two valence electrons, which they tend to lose, making them 2+ cations.
- The measure of an element’s ability to attract and hold electrons when bonded to other atoms
- These elements have characteristics between those of metals and nonmetals.
- a table of the chemical elements arranged in a way that displays their periodic properties in relationship to their atomic numbers.
- The elements in this group have eight valence electrons
- a row on the periodic table
- a set of elements in the same column on the periodic table.
- Most of these elements have one or two valence electrons
19 Clues: a row on the periodic table • These elements each have seven valence electrons. • The elements in this group have eight valence electrons • Most of these elements have one or two valence electrons • a set of elements in the same column on the periodic table. • a set of elements in the same column on the periodic table. • ...
Periodic Table Puzzle (Golan, Dajae, Merrick) 2024-11-13
Across
- Used with copper or nickel to form alloys to make springs; has 2 valence electrons
- Has an ionic radius of 27pm; only nonmetal in group 13 of the periodic table
- Has the least mass of any element on the periodic table
- Atomic radius of 0.143nm, a metal, 3 valence electrons, a light weight chemical element, silvery white metal, the most about metallic element in earth's crust
- Ionization energy is 12,9676, it was named after the Greek word ¨chloros,” mostly used for bleaching
- Nonmetal, 2.19 electronegativity, It forms the sugar-phosphate backbone of DNA and RNA
- Most stable element on the periodic table; almost always in a gaseous state
- Has a charge of 0, provides an inert atmosphere in which welded metals will not oxidize
Down
- 4 valence electrons, used in gloves and other supplies
- Mass is 32.066, protons,neutrons and electrons are all 16 it is used to make two of the essential amino acids needed to make proteins
- Has the second highest atomic mass of the 3 Noble gases part of elements 1-18.
- Electronic configuration is [Ne] 3s^2
- Used as a component in rechargeable batteries; has a charge of +1
- Has 6 valence electrons, located in the 2nd row
- Has the unique ability to form long, strongly-bonded chains; has a charge of +4
- Has an atomic mass of 22.99
- Has 7 Protons
- Has the highest electronegativity on the periodic table; the 13th most abundant element in the Earth's crust
18 Clues: Has 7 Protons • Has an atomic mass of 22.99 • Electronic configuration is [Ne] 3s^2 • Has 6 valence electrons, located in the 2nd row • 4 valence electrons, used in gloves and other supplies • Has the least mass of any element on the periodic table • Used as a component in rechargeable batteries; has a charge of +1 • ...
chemistry crossword 2015-11-24
Across
- characteristics that describe a particular substance (e.g. colour, lustre, melting point)
- group 1 elements in the periodic table, not including hydrogen
- change in the appearance or state of a substance that does not change the composition
- pure substance formed when at least one metal and one non-metal combine
- anything that has mass and occupies space
- pure substance formed when non-metals combine
- netrual particle in the nucleus of an atom
- vertical column of elements in the periodic table
- positively charged centre of an atom; contains protons and neutrons
- a system of easy-to-see warning symbols on hazardous materials
Down
- horizontal row of elements in the periodic table
- positively charged particle in the nucleus of an atom
- a table in which the elements are organized by their physical and chemical properties
- group 17 elements in the periodic table
- combination of symbols that represent a compound
- occurs when two or more materials react and create new materials
- the ability of a substance to conduct electricity or heat
- mass of one atom of an element calculated from the total number of protons, neutrons, electrons of that atom
- a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- made of only one kind of matter
- amount of mass in a given volume of a substance
- group of atoms joined by covalent bonds
- group of atoms acting as one
- a reaction that takes place when two or more substances react to form new substances
- measure of one atomic mass
25 Clues: measure of one atomic mass • group of atoms acting as one • made of only one kind of matter • group 17 elements in the periodic table • group of atoms joined by covalent bonds • anything that has mass and occupies space • netrual particle in the nucleus of an atom • pure substance formed when non-metals combine • amount of mass in a given volume of a substance • ...
Matter 2021-02-16
Across
- number - the total number of protons and neutrons in an atomic nucleus.
- - an element whose properties are intermediate between those of metals and solid non-metals or semiconductors.
- - a specialized structure occurring in most cells
- - a group of two or more atoms that form the smallest identifiable unit into which a pure substance
- - column in the periodic table of the chemical elements.
- - anything that has mass and volume
- - smallest unit into which matter can be divided without the release of electrically charged particles.
- - the abundance of a constituent divided by the total volume of a mixture.
- - the spontaneous passage or diffusion of water or other solvents through a semipermeable membrane
- - process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration
- earth - metal, any of the six chemical elements that comprise Group 2 of the periodic table.
Down
- - a notation of one or two letters representing a chemical element.
- - any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- - any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
- - the capacity for doing work.
- - a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- number - the number of a chemical element in the periodic system
- - an element that readily forms positive ions and has metallic bonds.
- - metallic substance composed of two or more elements, as either a compound or a solution.
- table - a tabular display of the chemical elements, which are arranged by atomic number
20 Clues: - the capacity for doing work. • - anything that has mass and volume • - a specialized structure occurring in most cells • - column in the periodic table of the chemical elements. • number - the number of a chemical element in the periodic system • - a notation of one or two letters representing a chemical element. • ...
Up and Atoms 2021-07-13
Across
- A pure substance made up of chemically combined atoms in a fixed ratio
- Has mass and takes up space
- Columns on the Periodic Table
- The average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element.
- Unstable isotopes that decay by releasing radiation
- Neutral particle in the nucleus of the atom
- A table containing all the known elements in order of atomic number
- An impure substance made up of pure substances physically mixed.
- Elements on the right side of the Periodic Table
- Radiactive decay made up of gamma rays
- Levels where electrons are found
- Negative particle of the atom that orbits the nucleus
- Atoms with the same atomic number and different mass number
- The time taken for the radioactivity of a specified isotope to fall to half its original value.
Down
- The dense centre of an atom containing protons and neutrons
- Also called semi-metals, have some properties of both metals and non-metals
- Building blocks of matter
- The mass of an atom calculated by adding the number of neutrons to the number of protons for an atom
- Positive particle in the nucleus of an atom
- Elements on the left side of the Periodic Table
- Radioactive decay made up of a helium nucleus
- Radiation released due to the decay of the nucleus of an atom
- The number of protons in an atom of a particular element
- Rows on the Periodic Table
- Radioactive decay made up of an electron
- An atom that has lost or gained electrons
26 Clues: Building blocks of matter • Rows on the Periodic Table • Has mass and takes up space • Columns on the Periodic Table • Levels where electrons are found • Radiactive decay made up of gamma rays • Radioactive decay made up of an electron • An atom that has lost or gained electrons • Positive particle in the nucleus of an atom • Neutral particle in the nucleus of the atom • ...
Physical Science Semester 1 review 2020-12-05
Across
- the spontaneous process in which an atomic nucleus emits radiation
- this element radioactively decays into Lead
- number of electron energy levels and also the number of rows in the periodic table
- chemicals listed to the left of the arrow in a chemical reaction
- center of an atom
- atoms with the same number of protons but different number of neutrons
- adding this to a reaction can speed it up
- these gases do not react because they are completely stable on their own
- number of electrons the 2nd energy level can hold
- the bonding where electrons are transferred
- it takes the most energy to get this color
- ability of an atom to attract electrons to itself
- neutrons have this charge
- color with the lowest energy
- number of protons
- when a chemical reaction takes in heat
- anything that takes up space and has mass
- a charged particle
Down
- chemicals listed to the right of the arrow in a chemical reaction
- adding protons and neutrons
- when a chemical reaction releases energy
- when an electron gains energy, it moves from a grounded state to this state
- the middle part of the periodic table, which we colored red, are these metals
- Column 1 of the periodic table are these types of metals
- the reason atoms combine with each other
- the bonding where electrons are shared
- protons have this charge
- electrons have this charge
- orbit the nucleus
- father of the Periodic Table of Elements
- the amount of time it takes for one half of a sample to decay
- the conservation of ______ says that matter cannot be created or destroyed
- another name for electron energy levels
- outer electrons can be called this
34 Clues: center of an atom • orbit the nucleus • number of protons • a charged particle • protons have this charge • neutrons have this charge • electrons have this charge • adding protons and neutrons • color with the lowest energy • outer electrons can be called this • the bonding where electrons are shared • when a chemical reaction takes in heat • another name for electron energy levels • ...
Test 1 Practice 2025-03-06
Across
- "Category of element that is conductive, and malleable, making it useful in wires"
- "Type of mixture whose parts you can tell apart visually and/or separate out physically"
- "Type of mixture whose parts you can't tell apart visually or filter out physically"
- "A pure substance made from multiple different elements bonded together"
- "Category of metal that contains elements like nitrogen, carbon, and oxygen"
- "The type of table used to identify elements based on their properties and masses"
- "Category of metal that shares properties of both metals and nonmetals"
- "Phase of matter with a heat energy so high that it loses electrons"
- "Element with 18 protons"
- "Phase of matter that takes the shape AND volume of its container"
- "PPE that protects your hands"
- "Symbol for sodium on periodic table"
- "Atoms of the same element but different masses, due to an abnormal number of neutrons"
- "Phase of matter with the lowest heat energy"
Down
- "Gender of Mr. Filoteo's new baby due in August"
- "Subatomic particle with no charge"
- "Element with 5 protons"
- "A pure substance from the periodic table with a unique number of protons"
- "Symbol for helium on periodic table"
- "Subatomic particle with a negative charge"
- "Atomic ______: # of protons in an atom"
- "PPE that protects your torso and clothes"
- "The only metal element that is liquid at room temperature"
- "The number of neutrons in a typical lithium atom"
- "Subatomic particle with a positive charge"
- "Lab tool used to measure mass"
- "Atomic ______: # of protons + # of neutrons in an atom"
- "Atoms of an element with a nonzero charge"
- "PPE that protects your eyes"
- "The number of protons in a nitrogen atom"
- "Phase of matter that takes the shape of its container"
31 Clues: "Element with 5 protons" • "Element with 18 protons" • "PPE that protects your eyes" • "PPE that protects your hands" • "Lab tool used to measure mass" • "Subatomic particle with no charge" • "Symbol for helium on periodic table" • "Symbol for sodium on periodic table" • "Atomic ______: # of protons in an atom" • "PPE that protects your torso and clothes" • ...
Atoms, Substances, and the Periodic Table 2025-05-22
Across
- Positive particle in the nucleus
- Chemical _____ is one- or two-letter element code
- Alloy of iron and carbon
- Shiny, conductive, malleable element
- Discovered the electron
- Arranged first periodic table by mass
- _______ electrons are in the outermost shell
- Substance made of one kind of atom
- Vertical column in the periodic table
- First to suggest atoms exist
- _______ particles are protons, neutrons, and electrons
- Found the nucleus using gold foil
- ______ shell is the outermost shell of an atom
- _____ table organizes all known elements
- _____ ray is the beam that led to discovery of electrons
- Central part of an atom
- Alloy of copper and tin
- Electron ______ is the arrangement of electrons in shells
- Proposed modern atomic theory
- ____ particle is an Helium nucleus used in atom experiments
- _____ mass is the verage mass of an element’s atoms
- Mixture of a metal with other elements
- _____ property describes how a substance reacts
- Discovered the neutron
- Described electron clouds using maths
Down
- Likely to form chemical bonds
- Chemical _______ Symbols showing atoms in a substance.
- Type of matter with specific makeup
- Two or more elements chemically joined
- A feature used to describe matter
- Has properties of metals and non-metals
- smallest unit of an element
- _____ property can be observed without changing the substance
- Breaks or shatters when bent
- Tiny negative particle orbiting the nucleus
- Group of atoms bonded together
- Neutral particle in the nucleus
- Said electrons orbit in energy levels
- Horizontal row in the periodic table
- A testable scientific prediction or idea
- Electrically _____ means equal protons and electrons
- ____ pudding is Thomson’s model of the atom
- Can be hammered into shapes
- Can be stretched into a wire
- _____ number is the number of protons in an atom
- Electron _____ is where electrons orbit the nucleus
46 Clues: Discovered the neutron • Discovered the electron • Central part of an atom • Alloy of copper and tin • Alloy of iron and carbon • smallest unit of an element • Can be hammered into shapes • Breaks or shatters when bent • First to suggest atoms exist • Can be stretched into a wire • Likely to form chemical bonds • Proposed modern atomic theory • Group of atoms bonded together • ...
Year 7 Science 2025-12-18
Across
- Sub cellular structure with holes to allow substances to go in or out
- All of an organism's genetic information
- Cells which contain a permanent vacuole and a cell wall
- Represented by Na in the periodic table
- Cells without a permanent vacuole or cell wall
- Any living thing
- Found in the nucleus of all cells
- The M in MRSGREN
- Organisms getting this from their food and drink
- An organism reacting to changes in their environment
- A section of DNA which codes for a certain characteristic
- Two members of the same species can breed to produce offspring
- A solid substance formed out of a solution
- A chemical reaction done by all living things
- Large structures which store DNA in the nucleus
- Sub cellular structure where DNA is stored
- A small group of atoms strongly held together
Down
- A biological molecule required for growth
- A specific type of organism
- The jelly-like sub cellular structure
- Represented by H in the periodic table
- Represented by He in the periodic table
- Particles move from an area of high concentration to an area of low concentration
- A sub cellular structure found only in plant cells
- The smallest building blocks of everything
- Sub cellular structure where respiration takes place
- Something all organisms do with their waste
- Cells with a certain shape, size or structure for their function
- The G in MRSGREN
- Represented by C in the periodic table
- A piece of equipment used to view cells
- Small differences between members of the same species
- The smallest thing which can be alive
33 Clues: Any living thing • The M in MRSGREN • The G in MRSGREN • A specific type of organism • Found in the nucleus of all cells • The jelly-like sub cellular structure • The smallest thing which can be alive • Represented by H in the periodic table • Represented by C in the periodic table • Represented by He in the periodic table • Represented by Na in the periodic table • ...
Elements and compounds 2023-05-31
7 Clues: H periodic table • C periodic table • Au in periodic table • Ag in periodic table • it's composed of one Atom • It's letter K in periodic table • it's composed of more than 2 atom
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
Chapter 9 atomic structure Isaac Sheets 2021-10-14
Across
- Electrons have _____ charge
- Rows 3-11 on the periodic table are all _____ metals
- protons & neutrons are located in the ______ of an atom
- protons have a _____ charge
- The first row on the periodic table is _____ metals
Down
- #1 on the periodic table
- ______ electrons in the outermost energy level of an atom
- Neutrons have a ______ charge
- weight average mass of the naturally occurring isotopes of an atom
- The atomic mass number is the number of protons + ______
- The # of _____ for a given atom never changes
11 Clues: #1 on the periodic table • Electrons have _____ charge • protons have a _____ charge • Neutrons have a ______ charge • The # of _____ for a given atom never changes • The first row on the periodic table is _____ metals • Rows 3-11 on the periodic table are all _____ metals • protons & neutrons are located in the ______ of an atom • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
Chapter 9 atomic structure Isaac Sheets 2021-10-14
Across
- Electrons have _____ charge
- Rows 3-11 on the periodic table are all _____ metals
- protons & neutrons are located in the ______ of an atom
- protons have a _____ charge
- The first row on the periodic table is _____ metals
Down
- #1 on the periodic table
- ______ electrons in the outermost energy level of an atom
- Neutrons have a ______ charge
- weight average mass of the naturally occurring isotopes of an atom
- The atomic mass number is the number of protons + ______
- The # of _____ for a given atom never changes
11 Clues: #1 on the periodic table • Electrons have _____ charge • protons have a _____ charge • Neutrons have a ______ charge • The # of _____ for a given atom never changes • The first row on the periodic table is _____ metals • Rows 3-11 on the periodic table are all _____ metals • protons & neutrons are located in the ______ of an atom • ...
Chemistry Chapter 2 Vocab 2020-09-04
Across
- Amount of space occupied
- Flows freely; fixed volume
- Combination of 2+ substances
- Matter which a body contains
- A row in the Periodic Table
- Purifying a liquid
- Substance diffused in the air
- Takes part in a reaction
Down
- Combination of 2+ elements
- firm and stable in shape
- A certain type of atom
- Particular kind of matter
- A column in the Periodic Table
- Produced during a process
- No fixed volume or shape
15 Clues: Purifying a liquid • A certain type of atom • firm and stable in shape • Amount of space occupied • No fixed volume or shape • Takes part in a reaction • Particular kind of matter • Produced during a process • Combination of 2+ elements • Flows freely; fixed volume • A row in the Periodic Table • Combination of 2+ substances • Matter which a body contains • Substance diffused in the air • ...
SCIENCE CROSSWORD 2020-12-23
Across
- FIRST TO PUBLISH THE PERIODIC TABLE
- HE GAVE THE THEORY OF EVOLUTION.
- INVENTOR OF TELEVISION
- DISCOVERED ELECTRONS
- INVENTED TYPEWRITING MACHINE
- COLOUR WHICH DEVIATES LESS IN A PRISM
- LIGHTEST ELEMENT IN THE PERIODIC TABLE
- INVENTED THERMO FLASK
Down
- TYPE OF CHARGE CARRIED BY ELECTRONS
- PHOTOSYNTHESIS OCCURS IN THIS PART OF THE PLANT
- UNIT OF LIGHT YEAR
- INVENTED CINEMATOGRAPHY
- LENS USED IN MAGNIFYING GLASS
- FATHER OF PLASTIC SURGERY
- FIRST PERSON TO DEFINE SPEED
15 Clues: UNIT OF LIGHT YEAR • DISCOVERED ELECTRONS • INVENTED THERMO FLASK • INVENTOR OF TELEVISION • INVENTED CINEMATOGRAPHY • FATHER OF PLASTIC SURGERY • INVENTED TYPEWRITING MACHINE • FIRST PERSON TO DEFINE SPEED • LENS USED IN MAGNIFYING GLASS • HE GAVE THE THEORY OF EVOLUTION. • TYPE OF CHARGE CARRIED BY ELECTRONS • FIRST TO PUBLISH THE PERIODIC TABLE • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
Atoms choice board 2022-10-20
Across
- vertical columns
- negative charge
- the weight of something
- divised a pattern in the 1800s
- 75% of the periodic table
- element that has physical and chemical properties
- doesn't have shape or volume
Down
- positive charge
- elements with no metallic properties
- represents the short version on the periodic table
- horizontal rows
- item that can't be easily broken into smaller pieces
- no charge
- smallest particle of an element
- retains a shape and density
15 Clues: no charge • positive charge • negative charge • horizontal rows • vertical columns • the weight of something • 75% of the periodic table • retains a shape and density • doesn't have shape or volume • divised a pattern in the 1800s • smallest particle of an element • elements with no metallic properties • element that has physical and chemical properties • ...
Periodic Table 2024-05-07
Across
- Gold
- Periods
- Groups
- A negatively charged particles that orbit around the outside of the nucleus
- Touches the staircase
- 1rst noble gas element
Down
- First element if halogen group
- A particle with no charge
- located on the right side of the periodic table
- least reactive group
- Most reactive group
- Positive charged particles found in every element
- Left side of the periodic table
- 8 protons
- Only transition metal thats a liquid in room temperature
15 Clues: Gold • Groups • Periods • 8 protons • Most reactive group • least reactive group • Touches the staircase • 1rst noble gas element • A particle with no charge • First element if halogen group • Left side of the periodic table • located on the right side of the periodic table • Positive charged particles found in every element • Only transition metal thats a liquid in room temperature • ...
Periodic table 2023-01-16
Across
- The name for elements in group 1
- The horizontal rows on the periodic table
- The smallest part of an element that exists
- The positive atoms in the nucleus
- The neutral atoms in the nucleus
- A substance made of only one type of atom
Down
- The name of the man who formed the atomic theory of matter in 1803
- The name for elements in group 0
- The vertical columns in the periodic table
- The number found at the top left of each chemical elements
- A combination of two or more elements which are not chemically combined
- something that is composed of two or more elements chemically joined together
- name for elements in group 7
- The negative atoms in the nucleus
- the number of elements on the periodic table that are naturally occurring
15 Clues: name for elements in group 7 • The name for elements in group 0 • The name for elements in group 1 • The neutral atoms in the nucleus • The positive atoms in the nucleus • The negative atoms in the nucleus • The horizontal rows on the periodic table • A substance made of only one type of atom • The vertical columns in the periodic table • ...
Reactions 2019-05-12
Across
- for combustion to occur you need to have heat, fuel and _______
- before a fuel is burnt, energy is stored in the form of _______ energy
- two or more different elements chemically bonded together
- the scientific word for the process of burning
- during a chemical reactions b_____ between atoms are formed and/or broken
- during a chemical reaction mass is c_________ (kept the same)
- the periodic table consists of _________.
Down
- in the periodic table C is the symbol for ________
- every atom is made of _______, neutrons and electrons
- the substance(s) present before a chemical reaction
- in the periodic table H is the symbol for ________
- during a chemical reactions atoms are r_________
- a state change (e.g. melting) is reversible and is therefore a ________ change
- the substance(s) present after a chemical reaction
- the combustion reaction releases _______ energy
15 Clues: the periodic table consists of _________. • the scientific word for the process of burning • the combustion reaction releases _______ energy • during a chemical reactions atoms are r_________ • in the periodic table C is the symbol for ________ • in the periodic table H is the symbol for ________ • the substance(s) present after a chemical reaction • ...
Vocabulary Review 2013-05-08
Across
- A row on the Periodic Table
- The substances on the left side of a chemical equation
- Elements join chemically in a specific ratio to form a __
- The substances on the right side of a chemical equation
- Atomic particle with a positive charge
- In 2HCl, the 2 is called a __
- The smallest particle of a compound that still maintains the properties of the compound
- A column on the Periodic Table
Down
- All elements in group 1 have 1 __ electron
- Elements and compounds are made of only one type of particle, therefore they are each a __
- Atomic particle with a neutral charge
- In H2O, the 2 would be written as a __
- The smallest unit of an element that still maintains the properties of the element
- Atomic particle with a negative charge
- Found on the Periodic Table
15 Clues: A row on the Periodic Table • Found on the Periodic Table • In 2HCl, the 2 is called a __ • A column on the Periodic Table • Atomic particle with a neutral charge • In H2O, the 2 would be written as a __ • Atomic particle with a positive charge • Atomic particle with a negative charge • All elements in group 1 have 1 __ electron • ...
electron configuration 2014-05-09
Across
- the name of the rows on the periodic table
- the periodic table is made up of metals non-metals and
- a metal atom loses this to become positively charged
- the number of electrons in the outer shell of noble gases
- the maximum number of electrons in the first shell
- the name of the outer shell of atoms
- the type of compounds formed when metals react with non-metals
- the atomic number of Sodium
Down
- this element has the atomic mass of 14.007
- non-metals do this with electrons to achieve the octet arrangement
- positive ions attract this type of ion
- having this in the outer shell makes atoms stable
- the name of the vertical columns on the periodic table
- C is the symbol for this element
- alkaline metals belong to this group
15 Clues: the atomic number of Sodium • C is the symbol for this element • the name of the outer shell of atoms • alkaline metals belong to this group • positive ions attract this type of ion • this element has the atomic mass of 14.007 • the name of the rows on the periodic table • having this in the outer shell makes atoms stable • ...
The Periodic Table Terms 2017-11-29
Across
- can be drawn or pulled into wire
- positive ion formed when an atom loses electrons
- length equal to half the distance between the nuclei of two covalently bonded atoms
- equal to the number of protons plus neutrons
- the electrons in the outermost shell of an atom
- negative ion formed when an atom gains electrons
Down
- measure of an atom’s attraction for electrons when bonded to another atom
- rows on the periodic table
- also called families; column on the periodic table
- are shiny
- amount of energy needed to remove the most loosely bound electron from an atom
- equal to the number of protons in an atom
- can be hammered into a shape
- properties of the elements are periodic functions of their atomic numbers
- atoms that have gained or lost one or more of its valence electrons
15 Clues: are shiny • rows on the periodic table • can be hammered into a shape • can be drawn or pulled into wire • equal to the number of protons in an atom • equal to the number of protons plus neutrons • the electrons in the outermost shell of an atom • positive ion formed when an atom loses electrons • negative ion formed when an atom gains electrons • ...
Periodic Table 2024-11-06
Across
- A horizontal row in the periodic table.
- Refers to the amount of matter in an atom, related to atomic mass.
- Elements that are usually gasses or brittle solids and poor conductors.
- A vertical column in the periodic table.
- A grid where elements are organized by atomic number.
- The central part of an atom, containing protons and neutrons.
- A particle in the nucleus with no electric charge.
- A pure substance made of only one kind of atom.
Down
- Describes something that occurs at regular intervals.
- Elements that are typically shiny and good conductors of electricity.
- The basic unit of a chemical element.
- Number The number of protons in an atom's nucleus.
- A one or two-letter abbreviation for an element.
- A positively charged particle in the nucleus.
- A negatively charged particle orbiting the nucleus.
15 Clues: The basic unit of a chemical element. • A horizontal row in the periodic table. • A vertical column in the periodic table. • A positively charged particle in the nucleus. • A pure substance made of only one kind of atom. • A one or two-letter abbreviation for an element. • A particle in the nucleus with no electric charge. • ...
periodic table 2021-11-17
Across
- How many elements are in Period 3?
- number how are elements arranged on the Periodic Table?
- Hydrogen ( H on the Periodic Table) is a
- How many elements can be found in Group 2?
- what is the Atomic Number of Carbon
Down
- what are the horizontal rows on the Periodic Table called?
- which of the following is true about Lithium (symbol of Li on the Periodic Table)?
- properties elements in the same groups have
- What are the verticle rows of the Periodic Table called?
9 Clues: How many elements are in Period 3? • what is the Atomic Number of Carbon • Hydrogen ( H on the Periodic Table) is a • How many elements can be found in Group 2? • properties elements in the same groups have • number how are elements arranged on the Periodic Table? • What are the verticle rows of the Periodic Table called? • ...
Chemistry 2024-11-19
Across
- Au (4)
- Colour of potassium flame (6)
- Chemical and ________ changes (8)
- State with no vibration (5)
- Opposite of element (8)
- Opposite of Chemical (8)
- Fe (4)
- Means of heating within the lab (6)
Down
- Name of vertical columns in periodic table (5)
- ________ Table (8)
- Pb (4)
- Pt (8)
- Number of atoms in 1 oxygen molecule (3)
13 Clues: Au (4) • Pb (4) • Pt (8) • Fe (4) • ________ Table (8) • Opposite of element (8) • Opposite of Chemical (8) • State with no vibration (5) • Colour of potassium flame (6) • Chemical and ________ changes (8) • Means of heating within the lab (6) • Number of atoms in 1 oxygen molecule (3) • Name of vertical columns in periodic table (5)
Science Periodic Table 2023-08-28
Across
- You can predict a lot about chemical _3_ of an element if you know where it is on the periodic table
- Metallic elements are typically _10_ and are good 11_ of heat and electricity
- The 7 horizontal rows are called _29_
- On a square, above the chemical symbol is the _6_ of the lement, and below the symbol are the full name of the element, and its _7_
- Each row corresponds to a different _30_
- What makes the periodic table really invaluable is its use as a(n) _2_ tool.
Down
- Atoms are listed (on the periodic table) in order of increasing _19_, as you read the periodic table from left to right,top to bottom.
- Each element is represented by one _4_ on the periodic table, with one or two-letter chemical _5_
- The _1_ is the most powerful tool chemists have for organizing chemical information
- Each element has a unique atomic number-that's the number _20_ in the necleus of the atom
- If you arrange elements by atomic number, a pattern emerges. There is a _21_, or a repeating of certain characteristics
- A vertical comumn of lements is called a(n) _26_ or a family
12 Clues: The 7 horizontal rows are called _29_ • Each row corresponds to a different _30_ • A vertical comumn of lements is called a(n) _26_ or a family • What makes the periodic table really invaluable is its use as a(n) _2_ tool. • Metallic elements are typically _10_ and are good 11_ of heat and electricity • ...
Atoms/Periodic Table Vocabulary 2023-01-03
Across
- each of more than one hundred substances that cannot be interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number i.e the number of protons in the nuclei of its atoms.
- emitting or relating to the emission of ionizing radiation or particles.
- an element whose properties are intermediate between those of metal and solid nonmetals.
- A stable subatomic particle with a charge of negative electricity, found in all atoms and
- A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity.
- the basic unit of a chemical element.
- not liable to undergo chemical decomposition, radioactive decay, or other physical change.
- A thing that is composed of two or more separate elements; a mixture
- Any of the set of metallic elements occupying a central block in the periodic table.
- a set of elements occupying an entire horizontal row in the periodic table.
- in all atomic nuclei except those of ordinary hydrogen.
- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure appear in vertical columns.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- that form strongly acidic compounds with hydrogen from which simple salts can be made.
- a set of elements occupying a column in the periodic table and having broadly similar properties
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge
- in magnitude to that of an electron, but of opposite sign.
- of an atom of carbon-12. It is approximately equal to 1.66 x 10^-27 kg.
- a subatomic particle of about the same mass as a proton but without an electric charge
- the sum of the numbers of protons and neutrons in the nucleus of an atom.
- Any of the gaseous elements occupying group 18 of the periodic table.
- Any of the elements occupying group 17 of the periodic table. They are reactive nonmetallic
Down
- A substance made by mixing other substances together.
- property of subatomic particles that causes it to experience a force when placed in an electric and magnetic field.
- each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
- the quality or character of being periodic; the tendency to recur at intervals.
- a single electron or one of two or more electrons in the outer shell of an atom that is
- a unit of mass used to express atomic and molecular weights, equal to one-twelfth of the
- a fundamental constant that is the smallest known quantity of electricity. Has a value (+or-) of 1.602176634x10^-19 coulombs.
- small, dense region consisting of protons and neutrons at the center of an atom.
- An element or substance that is not a metal.
- for the chemical properties of an atom.
- the system of electrons surrounding the nucleus of an atom.
- as the primary carrier of electricity in solids.
- Any of the reactive elements occupying group 2 of the periodic table.
- Any of the reactive elements occupying group 1 of the periodic table.
- they show variable valence, and a strong tendency to form coordination compounds.
- a theory of matter and energy based on the concept of quanta, especially quantum
- the fixed amount of energy that a system described by quantum mechanics, such as a molecule, an atom, electron, or nucleus, can have.
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- from their electronic structure.
41 Clues: from their electronic structure. • the basic unit of a chemical element. • for the chemical properties of an atom. • An element or substance that is not a metal. • as the primary carrier of electricity in solids. • A substance made by mixing other substances together. • in all atomic nuclei except those of ordinary hydrogen. • ...
The Periodic Table 2022-03-09
Across
- a material that does not allow heat and electricity to pass through it
- element that has the property of shiny luster, ductility, and malleability
- horizontal row of elements in the periodic table
- shortened way of writing the name of an element
- repeating pattern
- vertical column of elements in the periodic table
Down
- able to be drawn into thin wires
- element that lacks most of the properties of a metal
- element that has some properties of both metals and nonmetals
- able to be hammered into different shapes
- the way a material reflects light
- can carry heat or electricity
12 Clues: repeating pattern • can carry heat or electricity • able to be drawn into thin wires • the way a material reflects light • able to be hammered into different shapes • shortened way of writing the name of an element • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • element that lacks most of the properties of a metal • ...
Periodic Table Organization 2025-03-18
Across
- semiconductors
- electrons in the highest energy level
- element in period 4 that forms a -3 anion
- metals property describing the ability to be formed and not break
- the elements of the same period have their valence electrons in the same ___
- the columns on the periodic table are called
- the rows on the periodic table are called
Down
- ____ make up most of the periodic table
- family that forms a +1 charge
- group with 7 valence electrons
- due to having the same valence electrons, members of a group have similar___
- number of valence electrons in the nonreactive family
12 Clues: semiconductors • family that forms a +1 charge • group with 7 valence electrons • electrons in the highest energy level • ____ make up most of the periodic table • element in period 4 that forms a -3 anion • the rows on the periodic table are called • the columns on the periodic table are called • number of valence electrons in the nonreactive family • ...
Periodic Table 2021-09-30
Across
- group 3-12
- element 5,14,32,33,51,52
- what you put in balloons that make them float
- symbol Pr and element 59
- column
- any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table.
Down
- group 1
- group 2
- symbol K
- the horizontal rows of the periodic table
- symbol Fe
- group 18
- first element
- element 57-71
14 Clues: column • group 1 • group 2 • symbol K • group 18 • symbol Fe • group 3-12 • first element • element 57-71 • element 5,14,32,33,51,52 • symbol Pr and element 59 • the horizontal rows of the periodic table • what you put in balloons that make them float • ...
Periodic Table- Sauter 2019-09-22
Across
- Metals- lithium, sodium, potassium, rubidium, cesium, and francium.
- fluorine, chlorine, bromine, iodine, and astatine.
- Metalloids, Gases, and Nonmetals- not normally ions unless you put other ions with them, also, they are related to metals.
- Metals- elements that are metallic that are the transition between the two sides of the periodic table.
- the horizontal rows of elements in the periodic table.
Down
- Metals- beryllium, magnesium, calcium, strontium, barium, and radium.
- they are inner transition metals and are related to group 2 elements.
- Mandeleev- the creator of the periodic table.
- the vertical columns of elements in the periodic table.
- Gases- helium, neon, argon, krypton, xenon, and randon.
10 Clues: Mandeleev- the creator of the periodic table. • fluorine, chlorine, bromine, iodine, and astatine. • the horizontal rows of elements in the periodic table. • the vertical columns of elements in the periodic table. • Gases- helium, neon, argon, krypton, xenon, and randon. • Metals- lithium, sodium, potassium, rubidium, cesium, and francium. • ...
Periodic table and its trend 2025-05-07
Across
- Table : A table that organizes elements by atomic number and properties
- Number : The number of protons in an atom’s nucleus
- Metals : Group 1 elements, very reactive
- Gases : Group 18 elements, nonreactive and stable
- : An element with properties of both metals and nonmetals
- : How likely an element is to undergo a chemical reaction
- : An element that is dull, brittle, and a poor conductor
- : Group 17 elements, very reactive nonmetals
Down
- Mass : The weighted average mass of an element’s atoms
- : The ability of an atom to attract electrons
- : A vertical column in the periodic table
- Earth Metals : Group 2 elements, reactive but less so than Group 1
- Metals : Elements in groups 3-12, often used in jewelry and tools
- : An element that is shiny, malleable, and conducts electricity
- : A horizontal row in the periodic table
15 Clues: Metals : Group 1 elements, very reactive • : A horizontal row in the periodic table • : A vertical column in the periodic table • : Group 17 elements, very reactive nonmetals • : The ability of an atom to attract electrons • Gases : Group 18 elements, nonreactive and stable • Number : The number of protons in an atom’s nucleus • ...
Big Bang Theory 2021-11-02
Across
- You need this to survive
- A theory that says our universe is expanding
- Second element on the Periodic table
- All mater and space that exists
- The other name for the Crab Nebula
- Something used to study light
Down
- Particles of what all matter is composed of
- Creator of the Theory of relativity
- The third element on the periodic table
- First element on the periodic table
10 Clues: You need this to survive • Something used to study light • All mater and space that exists • The other name for the Crab Nebula • Creator of the Theory of relativity • First element on the periodic table • Second element on the Periodic table • The third element on the periodic table • Particles of what all matter is composed of • A theory that says our universe is expanding
Periodic Table 2021-02-12
Across
- The rows on the periodic table
- The person who believed matter was made of the 4 elements
- A neutrally charged sub-atomic particle
- A column on the periodic table
- A pure substance
- protons plus neutrons
Down
- A sub atomic particle with an extremely small mass
- The middle section of an atom
- The eighth element
- What we use to represent an element on the periodic table
10 Clues: A pure substance • The eighth element • protons plus neutrons • The middle section of an atom • The rows on the periodic table • A column on the periodic table • A neutrally charged sub-atomic particle • A sub atomic particle with an extremely small mass • The person who believed matter was made of the 4 elements • What we use to represent an element on the periodic table
Chemistry 2022-06-07
Across
- found to the left on the line
- created the first periodic table
- numbers what the periodic table is organized by today
- row represents the principal quantum number
Down
- in group 2 has 2 valence electrons
- found to the right of the line
- the elements found on the line
- metals in the first row of the periodic table
- excluded from group 1
- atomic number of 94
10 Clues: atomic number of 94 • excluded from group 1 • found to the left on the line • found to the right of the line • the elements found on the line • created the first periodic table • in group 2 has 2 valence electrons • row represents the principal quantum number • metals in the first row of the periodic table • numbers what the periodic table is organized by today
Periodic Table Crossword 2023-12-19
Across
- atomic number 79
- A substance that has a unique atomic number on the periodic table.
- atomic number 13
- atomic number 4
- negatively charged atom
Down
- found in group 1 of the periodic table
- number of protons in the nucleus
- A fundamental substance that has a unique atomic number on the periodic table.
- A molecule containing two or more different atoms bound together
- positively charged ion
10 Clues: atomic number 4 • atomic number 79 • atomic number 13 • positively charged ion • negatively charged atom • number of protons in the nucleus • found in group 1 of the periodic table • A molecule containing two or more different atoms bound together • A substance that has a unique atomic number on the periodic table. • ...
Grade 8 Science 2021 Review 2021-12-09
Across
- an intelligent guess
- the rate of change of velocity
- a push or pull
- positive charge
- columns on the periodic table
- element with a mass number of 40 and 22 neutrons
- negative charge
- rows on the periodic table
- no charge
Down
- used in laboratory experiments to measure fluids
- distanne traveled per unit time
- resistant force when object touches each other
- contains neutrons and protons
- SI unit for mass
- mass multiplied by velocity
- speed in a given direction
- the smallest indivisible particle of matter
- holds electrons around the nucleus
- the tendency for an object to resist a change in motion
- sum of all forces acting on an object
20 Clues: no charge • a push or pull • positive charge • negative charge • SI unit for mass • an intelligent guess • speed in a given direction • rows on the periodic table • mass multiplied by velocity • contains neutrons and protons • columns on the periodic table • the rate of change of velocity • distanne traveled per unit time • holds electrons around the nucleus • ...
Science 2023-12-05
Across
- Change in direction and speed
- H2O
- d/t=s
- Positive charge in nucleus
- Negative charge in rings
- F=ma
- two or more molecules producing a new product(s)
- number in front of a chemical equation
- Position vs time graph
- For every action, there's a reaction
- good conductor
- rows on periodic table
- one directions force is greater than the other
Down
- opposite in direction, equal in size
- f/m=a
- Numbers that come after a symbol or below
- columns on periodic table
- not moving
- At rest/in motion
- Neutral charge in nucleus
20 Clues: H2O • F=ma • f/m=a • d/t=s • not moving • good conductor • At rest/in motion • Position vs time graph • rows on periodic table • Negative charge in rings • columns on periodic table • Neutral charge in nucleus • Positive charge in nucleus • Change in direction and speed • opposite in direction, equal in size • For every action, there's a reaction • number in front of a chemical equation • ...
Siu 2022-03-22
Across
- consists of two atoms
- Horizontal list of words
- A diagram that shows the arrangement of electrons in an atom
- outermost electron shell
- ____compound
- _____diagram
- Core of a atom
- Having neither acid nor basic properties
- in group 18
- multiple atoms share electrons
- ______nanotube
- ___________electron
- negative or positive charge
Down
- ____table
- vertical lists of elements
- _____number
- H
- characterised of metals and non metals
- 2 or more atoms that bond together
- pure substance
- Be
- collection of elements
- negatively charged ion
- positively charged ion
- 17 elements in periodic table
- ____technology
- a stable subatomic particle, symbol p
- a negatively charged subatomic particle.
- Ne
29 Clues: H • Be • Ne • ____table • _____number • in group 18 • ____compound • _____diagram • pure substance • Core of a atom • ____technology • ______nanotube • ___________electron • consists of two atoms • collection of elements • negatively charged ion • positively charged ion • Horizontal list of words • outermost electron shell • vertical lists of elements • negative or positive charge • ...
Reece T Science 2021-12-09
Across
- Smallest part of an element
- Rings of electrons
- Change in size, shape, or state of matter
- Surrounds and atom
- Mass-Atomic#=Neutrons
- Tells how many molecules are in a chemical formula
- Unit used to measure atoms
- Something made up of only 1 type of atom
- An atom with a low amount of valance electrons is very...
Down
- Protons, Neutrons, Electrons
- Columns on the Periodic Table
- An atom with a large amount of valance electrons is...
- Negative Charge
- Rows on the Periodic Table
- Center of an atom
- Change in a substances atoms
- No Charge
- Atomic#=Protons=Electrons
- Positive Charge
- Tells how many atom are in an element
20 Clues: No Charge • Negative Charge • Positive Charge • Center of an atom • Rings of electrons • Surrounds and atom • Mass-Atomic#=Neutrons • Atomic#=Protons=Electrons • Rows on the Periodic Table • Unit used to measure atoms • Smallest part of an element • Protons, Neutrons, Electrons • Change in a substances atoms • Columns on the Periodic Table • Tells how many atom are in an element • ...
Periodic Table of Elements 2015-04-17
Across
- around the nucleus
- metal+metal
- non-metal+non-metal
- the mass of an atom expressed in atomic mass units
- created the Periodic Table
- holds quarks together
- metal+non-metal
- tiny piece of everything
- zero charged particle
- in the middle of an atom
- has the same number of protons
- positively charged particle
Down
- a unit of mass that describes the mass of an atom or molecule
- makes up everything in the universe
- number of protons of an atom
- the sum of the numbers of protons and neutrons in the nucleus of an atom
- negatively charged particle
- the number of groups in the Periodic Table
- an atom
- a charged atom
20 Clues: an atom • metal+metal • a charged atom • metal+non-metal • around the nucleus • non-metal+non-metal • holds quarks together • zero charged particle • tiny piece of everything • in the middle of an atom • created the Periodic Table • negatively charged particle • positively charged particle • number of protons of an atom • has the same number of protons • makes up everything in the universe • ...
