periodic table Crossword Puzzles

Science Cross-Word 2023-12-11

Science Cross-Word crossword puzzle
Across
  1. The positive and negative ions in two switch places
  2. two or more ions come together and are held together by charge differences.
  3. A subatomic particle with no electrical charge
  4. The table where all elements are found
  5. A subatomic particle with a positive electrical charge
  6. A change that can be undone
  7. A compound containing carbon and hydrogen (sometimes oxygen) produces carbon dioxide and water.
  8. A compound is made from simpler materials
  9. Found on the right side of the periodic table
  10. One element that starts out by itself replaces another element in a compound,Kicking it out
  11. A subatomic particle with a negative electrical charge
  12. Atoms with with the same number of protons but different number of neutrons
Down
  1. A change that cannot be undone
  2. How much space an object takes up
  3. The end result of an experiment is the ____
  4. A compound is broken down into a simpler compound,or all the way down to the elements that make it up.
  5. The chemical that changes in a experiment is the _____
  6. Found on the left side of the periodic table
  7. Numbers added together are called an ____
  8. How easily two products react to each other
  9. temperature of the immediate surroundings to rise
  10. absorbs heat and cools the surroundings
  11. sharing of electrons between two or more atoms
  12. a chemical species which holds a positive or negative charge of some magnitude.

24 Clues: A change that can be undone • A change that cannot be undone • How much space an object takes up • The table where all elements are found • absorbs heat and cools the surroundings • Numbers added together are called an ____ • A compound is made from simpler materials • The end result of an experiment is the ____ • How easily two products react to each other • ...

Science Cross-Word 2023-12-11

Science Cross-Word crossword puzzle
Across
  1. The positive and negative ions in two switch places
  2. two or more ions come together and are held together by charge differences.
  3. A subatomic particle with no electrical charge
  4. The table where all elements are found
  5. A subatomic particle with a positive electrical charge
  6. A change that can be undone
  7. A compound containing carbon and hydrogen (sometimes oxygen)produce carbon dioxide and water.
  8. A compound is made from simpler materials
  9. Found on the right side of the periodic table
  10. One element that starts out by itself replaces another element in a compound,Kicking it out
  11. A subatomic particle with a negative electrical charge
  12. Atoms with with the same number of protons but different number of neutrons
Down
  1. A change that cannot be undone
  2. How much space an object takes up
  3. The end result of an experiment is the ____
  4. A compound is broken down into a simpler compound,or all the way down to the elements that make it up.
  5. The chemical that changes in a experiment is the _____
  6. Found on the left side of the periodic table
  7. Numbers added together are called an ____
  8. How easily two products react to each other
  9. temperature of the immediate surroundings to rise
  10. absorbs heat and cools the surroundings
  11. sharing of electrons between two or more atoms
  12. a chemical species which holds a positive or negative charge of some magnitude.

24 Clues: A change that can be undone • A change that cannot be undone • How much space an object takes up • The table where all elements are found • absorbs heat and cools the surroundings • Numbers added together are called an ____ • A compound is made from simpler materials • The end result of an experiment is the ____ • How easily two products react to each other • ...

Atoms Joining Together 2021-04-17

Atoms Joining Together crossword puzzle
Across
  1. metals tend to do this with electrons
  2. Li and F bond together because they are a
  3. area on periodic table where non-metals are
  4. charge a metal ion has when it becomes an ion
Down
  1. on periodic table between metals & non-metals
  2. charge non-metal has when it becomes an ion
  3. type of compound formed between metal & non-metal
  4. area on periodic table where metals are
  5. 2 or more atoms bonded together
  6. non-metals tend to do this with electrons

10 Clues: 2 or more atoms bonded together • metals tend to do this with electrons • area on periodic table where metals are • Li and F bond together because they are a • non-metals tend to do this with electrons • charge non-metal has when it becomes an ion • area on periodic table where non-metals are • on periodic table between metals & non-metals • ...

Periodic table crosswords 2024-06-24

Periodic table crosswords crossword puzzle
Across
  1. Horizontal row in the periodic table
  2. What group 7 elements are refered to as
  3. What group 1 elements are refered to as
  4. Ductile, Malleable and present in Group 1 and more
Down
  1. What group 0 elements are refered to as
  2. Dull,Brittle in solid form,Lower densities and Melting points
  3. Vertical column in the periodic table
  4. Predictible patterns in a group from top to bottom or bottom to top
  5. Most reactive element in group 1
  6. Rarest element in the periodic table, located in group 7

10 Clues: Most reactive element in group 1 • Horizontal row in the periodic table • Vertical column in the periodic table • What group 0 elements are refered to as • What group 1 elements are refered to as • What group 7 elements are refered to as • Ductile, Malleable and present in Group 1 and more • Rarest element in the periodic table, located in group 7 • ...

Periodic table 2024-09-30

Periodic table crossword puzzle
Across
  1. In the periodic table, what are the vertical columns called
  2. Which side of the periodic table non metals are
  3. What was the colou of universal indicatore at the start of the experiment
  4. Which is the least reactive alkali metal
  5. What do we call the horizontal rows
  6. Which is the most reactive alkali metal
Down
  1. What side of the periodic table metals are
  2. What colour universal indicator turned to when alkali metals were added to water
  3. What name is given to group 7 elements
  4. metals What are group 1 elements called
  5. metals What is the group in the middle called

11 Clues: What do we call the horizontal rows • What name is given to group 7 elements • metals What are group 1 elements called • Which is the most reactive alkali metal • Which is the least reactive alkali metal • What side of the periodic table metals are • metals What is the group in the middle called • Which side of the periodic table non metals are • ...

Chapter 7: Elements and the Periodica Table 2023-09-21

Chapter 7: Elements and the Periodica Table crossword puzzle
Across
  1. a material that allows electricity to flow through easily
  2. elements in the first group of the periodic table
  3. characteristics of matter that can be seen through direct observation
  4. elements that are typically shiny and good conductors of heat and electricity
  5. elements in this group include: fluorine and chlorine
  6. a material that slows down or stops the flow of either heat or electricity
Down
  1. a row of the periodic table
  2. elements in this group include: helium and neon
  3. characteristics of matter that can only be observed when one substance changes into a different substance
  4. the repeating pattern of chemical and physical properties of the elements
  5. a column of the periodic table
  6. the average mass of all the known isotopes of an element
  7. a unit of mass equal to 1.66 x 10^-24 grams
  8. a chart that organizes the elements by their chemical properties and increasing atomic number
  9. elements that are poor conductors of heat and electricity
  10. a material that allows heat to flow easily
  11. an alloy of iron and carbon

17 Clues: a row of the periodic table • an alloy of iron and carbon • a column of the periodic table • a material that allows heat to flow easily • a unit of mass equal to 1.66 x 10^-24 grams • elements in this group include: helium and neon • elements in the first group of the periodic table • elements in this group include: fluorine and chlorine • ...

Metals and Alloys 2024-02-03

Metals and Alloys crossword puzzle
Across
  1. appear to the left of the periodic table
  2. produces a ringing sound when hit
  3. alloy of iron and carbon
  4. metals can be hammered into sheets
  5. alloy of copper and tin
  6. the softest mineral
  7. metals can be drawn into wire
  8. it is the mass per unit volume
Down
  1. the hardest mineral
  2. ability of material to withstand scratching
  3. alloy of copper and zinc
  4. has the properties of both metals and nonmetals
  5. shiny
  6. appear to the right of the periodic table
  7. the only liquid metal at room temperature

15 Clues: shiny • the hardest mineral • the softest mineral • alloy of copper and tin • alloy of copper and zinc • alloy of iron and carbon • metals can be drawn into wire • it is the mass per unit volume • produces a ringing sound when hit • metals can be hammered into sheets • appear to the left of the periodic table • appear to the right of the periodic table • ...

Chemistry 2023-07-06

Chemistry crossword puzzle
Across
  1. separate mixtures of substances in crude oil
  2. least reactive metal
  3. hydrogen and carbon
  4. measures the acidity of a substance
  5. most reactive metal
  6. where does most plastic waste go?
  7. means 'splitting up using electricity'
  8. there is an infinite amount of this substance
Down
  1. group 7 on the periodic table
  2. who designed the first periodic table?
  3. gives out energy to its surroundings
  4. water that contains dissolved calcium and magnesium ions
  5. thing that helps speed up a chemical reaction
  6. 78% of gas in the earth's atmosphere
  7. flame colour of potassium when burned

15 Clues: hydrogen and carbon • most reactive metal • least reactive metal • group 7 on the periodic table • where does most plastic waste go? • measures the acidity of a substance • gives out energy to its surroundings • 78% of gas in the earth's atmosphere • flame colour of potassium when burned • who designed the first periodic table? • means 'splitting up using electricity' • ...

Properties of Metals and Non-Metals 2023-08-08

Properties of Metals and Non-Metals crossword puzzle
Across
  1. The state of most metals at room temperature
  2. Metals have _____ melting and boiling points
  3. Metals have high _________ strength
  4. Found on the right of the Periodic Table
  5. Cannot conduct electricity
  6. Can be drawn into wires
  7. Something that does not reflect light
Down
  1. Metals are good _________ of heat and electricity
  2. Can easily shatter
  3. Some metals have this property
  4. Something that reflects light
  5. The metal that is a liquid at room temperature
  6. Easily shaped
  7. Non-metals have _____ densities
  8. Found on the left of the Periodic Table

15 Clues: Easily shaped • Can easily shatter • Can be drawn into wires • Cannot conduct electricity • Something that reflects light • Some metals have this property • Non-metals have _____ densities • Metals have high _________ strength • Something that does not reflect light • Found on the left of the Periodic Table • Found on the right of the Periodic Table • ...

Elements, Compounds, and Mixtures 2022-10-13

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. one type of element/atom
  2. the horizontal row of the periodic table
  3. two different types of atoms chemically bonded
  4. a pure substance
  5. anything that has mass or takes up space
  6. vertical row of the periodic table
Down
  1. a table that represents all of the elements
  2. atoms of the same type grouped together
  3. a metal mixed with at least one other
  4. not chemically bonded together
  5. building blocks

11 Clues: building blocks • a pure substance • one type of element/atom • not chemically bonded together • vertical row of the periodic table • a metal mixed with at least one other • atoms of the same type grouped together • the horizontal row of the periodic table • anything that has mass or takes up space • a table that represents all of the elements • ...

Elements, Compounds, and Mixtures 2022-10-13

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. vertical row of the periodic table
  2. a table that represents all of the elements
  3. building blocks
  4. one type of element/atom
Down
  1. the horizontal row of the periodic table
  2. two different types of atoms chemically bonded
  3. not chemically bonded together
  4. atoms of the same type grouped together
  5. a pure substance
  6. a metal mixed with at least one other
  7. anything that has mass or takes up space

11 Clues: building blocks • a pure substance • one type of element/atom • not chemically bonded together • vertical row of the periodic table • a metal mixed with at least one other • atoms of the same type grouped together • the horizontal row of the periodic table • anything that has mass or takes up space • a table that represents all of the elements • ...

Word Search Chemistry Fun! 2020-12-15

Word Search Chemistry Fun! crossword puzzle
Across
  1. The process of transmission of energy in waves through a material or open space
  2. A device that uses heat is used to control a nuclear chain reaction
  3. A subatomic particle with negative charge
  4. Table of chemical elements
  5. Weighted average mass of atoms from the same element
  6. Two or more versions of a chemical element with the same atomic number, but different mass numbers
  7. Mass divided by volume equals _____.
  8. Amount of time taken for half of a radioactive element to decay into something else
  9. A force stronger than the repulsion of protons
  10. Collectively, protons and neutrons are known as ______
Down
  1. A subatomic particle with no/neutral charge
  2. A charged subatomic particle
  3. Rows in a periodic table (shows # of electron shells)
  4. Total number of protons and neutrons in an element’s nucleus
  5. Number of protons in the nucleus that also determines which element it is
  6. Pure energy and has no mass
  7. Happens when a neutron in the nucleus transforms itself into a proton and electrons, then ejects the electrons
  8. A substance that cannot be simpler and are shown on a periodic table
  9. Unit used for radiation
  10. A subatomic particle with positive charge
  11. Occurs when a DNA gene is destroyed/damaged that changes the initial outcome of the gene
  12. Contains protons and neutrons
  13. Happens when the nucleus ejects 2 protons and 2 neutrons
  14. Tiny bit of matter that makes up everything
  15. Columns in a periodic table (# of valence electrons)

25 Clues: Unit used for radiation • Table of chemical elements • Pure energy and has no mass • A charged subatomic particle • Contains protons and neutrons • Mass divided by volume equals _____. • A subatomic particle with negative charge • A subatomic particle with positive charge • A subatomic particle with no/neutral charge • Tiny bit of matter that makes up everything • ...

Ishan crossword puzzle 2020-12-12

Ishan crossword puzzle crossword puzzle
Across
  1. largest country by population in Africa
  2. largest country by population in Europe
  3. sea beach in Chennai
  4. a city in Turkey
  5. last name of human
  6. hormone produced by pancreas
  7. gas which can also be produced from cow dung
  8. without this gas fire can not sustain
Down
  1. last name of mango tree
  2. a disease for which MMR vaccine is used
  3. unit of sound
  4. second name of china rose
  5. 13th element in periodic table
  6. two numbers not sharing any common factor other than 1
  7. a port city of Karnataka named after Devi Mangala
  8. largest bone in human lower leg
  9. 10th element in periodic table

17 Clues: unit of sound • a city in Turkey • last name of human • sea beach in Chennai • last name of mango tree • second name of china rose • hormone produced by pancreas • 13th element in periodic table • 10th element in periodic table • largest bone in human lower leg • without this gas fire can not sustain • a disease for which MMR vaccine is used • largest country by population in Africa • ...

Chemical Reactions 2022-01-20

Chemical Reactions crossword puzzle
Across
  1. sign of a chemical reaction
  2. sign of a chemical reaction
  3. elements arranged in this by atomic number
  4. sign of a chemical reaction
  5. substance made of only type of atom
  6. name of compound produced by sodium and oxygen reacting together
  7. when two or more elements are joined together
  8. sign of a chemical reaction
  9. burns with a pop
  10. element with the symbol C
Down
  1. element with the symbol Rn
  2. substances in a mixture are not joined together this way...
  3. turns limewater cloudy
  4. used to summarise chemical reactions
  5. columns of the periodic table
  6. element with the symbol Sn
  7. used to represent each element
  8. Rows of the periodic table
  9. symbol of the element strontium
  10. relights a glowing splint

20 Clues: burns with a pop • turns limewater cloudy • relights a glowing splint • element with the symbol C • element with the symbol Rn • element with the symbol Sn • Rows of the periodic table • sign of a chemical reaction • sign of a chemical reaction • sign of a chemical reaction • sign of a chemical reaction • columns of the periodic table • used to represent each element • ...

Langford class 3 2024-02-27

Langford class 3 crossword puzzle
Across
  1. I make balloons float
  2. Atomic number is 3
  3. The periodic table is made up of
  4. The lightest element
Down
  1. How many elements are on the periodic table
  2. The sight for this is k
  3. Number 18 on the table
  4. A shiny liquid that can burn you
  5. Atomic number for silver
  6. a valuable yellow element

10 Clues: Atomic number is 3 • The lightest element • I make balloons float • Number 18 on the table • The sight for this is k • Atomic number for silver • a valuable yellow element • A shiny liquid that can burn you • The periodic table is made up of • How many elements are on the periodic table

Physical Science 2022-12-05

Physical Science crossword puzzle
Across
  1. Negatively charged, located outside of the nucleus
  2. Positively charged, located in the nucleus,
  3. Mass The average mass of all the isotopes of an element
  4. Number The number of protons and electrons in an atom
  5. 2nd most abundant opposite properties of metals
  6. Smallest group, properties/characters of metals and non metals
  7. Make up the majority of the periodic table
Down
  1. possible energies that electrons in an atom can have
  2. Horizontal rows on the periodic table
  3. a chart of the elements showing the repeating pattern of elements, made by Dmitri Mendeleev
  4. Reactive, nonmetallic, group 18, 8 valence electrons most stable arrangement of electrons. Used for things such as balloons, lighted signs, and light bulbs
  5. Atoms with the same number of protons but different numbers of neutrons
  6. Vertical columns on the periodic table
  7. extremely reactive due to having only 1 valence electron the atom is more eager to bond to another atom to become more stable. Solid at room temp, soft, low density, in group 1
  8. No charge, located in the nucleus
  9. Building blocks of matter
  10. levels

17 Clues: levels • Building blocks of matter • No charge, located in the nucleus • Horizontal rows on the periodic table • Vertical columns on the periodic table • Make up the majority of the periodic table • Positively charged, located in the nucleus, • 2nd most abundant opposite properties of metals • Negatively charged, located outside of the nucleus • ...

Jesser's Chemicles NoLeDgE 2021-10-16

Jesser's Chemicles NoLeDgE crossword puzzle
Across
  1. Alkaline
  2. Formula
  3. Test Tube
  4. Titration
  5. Respirator (mask)
  6. Beaker
  7. Sulphur
  8. Graduated Cylinder
Down
  1. Condenser
  2. Fluorine
  3. Periodic Table
  4. Volumetric Flask
  5. crucible
  6. Scale (weight)
  7. Erlenmeyer Flask
  8. Halogen
  9. Thermometer
  10. Bunsen Burner
  11. Tongs
  12. Chlorine

20 Clues: Tongs • Beaker • Formula • Halogen • Sulphur • Fluorine • Alkaline • crucible • Chlorine • Condenser • Test Tube • Titration • Thermometer • Bunsen Burner • Periodic Table • Scale (weight) • Volumetric Flask • Erlenmeyer Flask • Respirator (mask) • Graduated Cylinder

Chemistry 2023-09-29

Chemistry crossword puzzle
Across
  1. The compound for water.
  2. The state of matter being changed.
  3. Gas, liquid, solid
  4. The name of the table that hold all of the elements
  5. The action of two or more things being mixes together chemically.
  6. An atom with an uneven number of protons and neutrons.
  7. What element we breath.
Down
  1. The amount of that atom in the compound.
  2. First element on the periodic table.
  3. The electrons on the outer most shell of an atom.
  4. Two or more substances being mixed together non-chemically.
  5. The number at the top of the elements card.
  6. What is viewed on the periodic table.
  7. The neutrons and protons added together approximately.
  8. Two or more elements being chemically combines.

15 Clues: Gas, liquid, solid • The compound for water. • What element we breath. • The state of matter being changed. • First element on the periodic table. • What is viewed on the periodic table. • The amount of that atom in the compound. • The number at the top of the elements card. • Two or more elements being chemically combines. • The electrons on the outer most shell of an atom. • ...

periodic table by kamryn olson 2013-12-10

periodic table by kamryn olson crossword puzzle
Across
  1. another word for group
  2. property any property used to characterize matter and energy and their interactions
  3. the number of protons in the nucleus.
  4. property a property used to characterize materials in reactions that change their identity
  5. an object that is highly conductive
  6. a __ has a positive charge
  7. an invisible, negatively charged particle that travels around the nucleus of an atom
  8. metal the elements that are usually poor conductors of heat and electricity
  9. a horizontal row of elements in the periodic table.
  10. shininess
Down
  1. the __ is the letter used for a specific element
  2. column of elements in the periodic table
  3. a substance, body, or device that readily conducts heat
  4. table a tabular arrangement of chemical elements
  5. an element that has properties of both a metal and nonmetal.
  6. Able to be hammered out into a thin sheet.
  7. an uncharged particle located in the nucleus of an atom
  8. a substance made by chemically combining two or more elements, so that the bond cannot be broken by physical means
  9. substance type of substance made of one kind of material, has definite properties, and is the same throughout; often occurs naturally
  10. a class of substances that cannot be separated into simpler substances by chemical means.

20 Clues: shininess • another word for group • a __ has a positive charge • an object that is highly conductive • the number of protons in the nucleus. • column of elements in the periodic table • Able to be hammered out into a thin sheet. • the __ is the letter used for a specific element • table a tabular arrangement of chemical elements • ...

Chapter 11: Periodic Table and the Trends 2016-01-09

Chapter 11: Periodic Table and the Trends crossword puzzle
Across
  1. Force of attraction between positive and negative charges (2W).
  2. Basic unit of an element.
  3. System for organizing elements (2W).
  4. Malleable and a good conductor of electricity.
  5. Distance between the outermost electron, and the nucleus (2W).
  6. Make up the periodic table.
  7. Energy required to remove an electron from an atom.
  8. Decently malleable and a decent con ductor of electricity.
  9. Tendency of a substance to undergo a chemical change.
  10. Row of elements on Periodic Table.
  11. Energy level electrons are stored on (2W).
  12. What happens to atomic size as the atomic radius increases.
  13. Element without electronegativity (2W).
Down
  1. When two elements cling together.
  2. Ability of an atom to attract electrons from a bonded atom (2W).
  3. Electrons in the outer most shell.
  4. Rules that almost all elements follow.
  5. What happens to atomic radius as you go down a family.
  6. Not malleable and not a good conductor of electricity.
  7. What happens to atomic radius as you go across a period.
  8. Positively charged subatomic particle.
  9. The size of an atom (2W).
  10. Column of elements on Periodic Table.
  11. Models that show bonding between atoms (2W).
  12. Negatively charged subatomic particle.
  13. Change in the energy of an atom when an electron is added (2W).
  14. Center of an atom.

27 Clues: Center of an atom. • Basic unit of an element. • The size of an atom (2W). • Make up the periodic table. • When two elements cling together. • Electrons in the outer most shell. • Row of elements on Periodic Table. • System for organizing elements (2W). • Column of elements on Periodic Table. • Rules that almost all elements follow. • Positively charged subatomic particle. • ...

chemisrty extra credit 2020-12-19

chemisrty extra credit crossword puzzle
Across
  1. it has two subsance and bonded with oxygen what is the last name
  2. what are the 94 elements
  3. what is the real name of Al
  4. what is the real name of Na
  5. what is the name of the columns in the periodic table
  6. two or more atom bonded together
  7. what is the name of rows in periodic table
  8. what is the real name of p
  9. what is the real name of Hg
  10. the meaning is. cannot be divided
  11. on the compound which should the substance should be on the first name
  12. how many elements are in this world
Down
  1. what is the real name of K
  2. which element has the least element on earth
  3. how many parts are there in periodic table
  4. a two elements that are not chemically bonded
  5. the name of compound
  6. is water an element
  7. two or more substance that are chemically bonded
  8. what is the short name for this argon
  9. which element has the most element on the earth
  10. what is the real name of the Si
  11. 24 elements what are they
  12. made of just one kind of atom
  13. what is the real name of He
  14. can liquid and liquid chemically bond and make solid

26 Clues: is water an element • the name of compound • what are the 94 elements • 24 elements what are they • what is the real name of K • what is the real name of p • what is the real name of Al • what is the real name of Na • what is the real name of Hg • what is the real name of He • made of just one kind of atom • what is the real name of the Si • two or more atom bonded together • ...

Chemistry Semester 1 Review 2016-12-15

Chemistry Semester 1 Review crossword puzzle
Across
  1. element with atomic number 32
  2. element with atomic mass 40
  3. element with the highest ionization energy
  4. family that will lose an electron to become a +1 ion
  5. protection from provided by lead
  6. used to clean out glassware
  7. Place to put broken glass
  8. family with 7 valence electrons
  9. as the distance between protons and electrons decreases, the force of attraction will ____________
  10. baking cookies is an example of ______________
  11. electronegativity increases going to the _________ across the periodic table
  12. element with the highest reactivity
  13. most important lab safety item
  14. subatomic particle with no charge
  15. used to heat chemicals in the lab
  16. family with full outer shells; nonreactive
  17. positively charged subatomic particles
Down
  1. moving from left to right on the periodic table, the atomic radius will ______________
  2. decay that decreases the atomic mass by 4
  3. cutting your hair is an example of _____________
  4. used to exactly measure a liquid
  5. process used in nuclear power plants
  6. family that takes up the most room on the periodic table
  7. calculated by adding the atomic number to the number of neutrons
  8. same as the number of protons
  9. element with the highest electronegativity
  10. always produces an electron
  11. discovered the nucleus through the Gold Foil Experiment
  12. process that joins two smaller atoms

29 Clues: Place to put broken glass • element with atomic mass 40 • used to clean out glassware • always produces an electron • element with atomic number 32 • same as the number of protons • most important lab safety item • family with 7 valence electrons • used to exactly measure a liquid • protection from provided by lead • subatomic particle with no charge • ...

Topic: Periodic Table of Elements 2018-01-19

Topic: Periodic Table of Elements crossword puzzle
Across
  1. Element N is colourless. Element N is __________ (Ne).
  2. Li is a symbol of __________.
  3. Group 1 elements is good __________ agent.
  4. __________ oxide not soluble in sodium hydroxide solution.
  5. Alkaline solutions turn the __________ indicator red.
  6. Silicon (V) oxide and phosphorus (V) oxide dissolve in sodium hydroxide because they have __________ properties.
  7. Elements that have high densities, high tensile strength and high boiling points.
  8. Group 17 elements has the ability to __________ electrons to achieve stability.
  9. The modern Periodic Table consists of vertical __________ called groups.
  10. Helium
  11. Symbol of Radon is __________.
Down
  1. All the elements in the modern Periodic Table are arranged in groups and __________.
  2. Element P is placed in Group 1. Element P is __________ (Fr).
  3. Measure of the strength of an atom of an element to attract electrons towards its nucleus.
  4. The basic principle used in the arrangement of elements in the Periodic Table is __________ proton numbers.
  5. All elements in Group 18 do not react with other elements or compound because they exist as __________.
  6. Vanadium (V) oxide V2O2 is used as a catalyst in the production of __________ acid.
  7. The excess of __________ have to be absorbed by soda lime as it is poisonous.
  8. I.
  9. In going down the group, the mass of the elements increases and leads to __________ van der Waals forces between the molecules.

20 Clues: I. • Helium • Li is a symbol of __________. • Symbol of Radon is __________. • Group 1 elements is good __________ agent. • Alkaline solutions turn the __________ indicator red. • Element N is colourless. Element N is __________ (Ne). • __________ oxide not soluble in sodium hydroxide solution. • Element P is placed in Group 1. Element P is __________ (Fr). • ...

Unit 5 - Atoms And Periodic Table 2018-12-14

Unit 5 - Atoms And Periodic Table crossword puzzle
Across
  1. the basic unit of a chemical element.
  2. a positively charged ion
  3. mass total mass of protons and neutrons in an individual atom
  4. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb),tellurium (Te), polonium (Po) and astatine (At)
  5. a negatively charged ion
  6. negative electric charge
  7. symbol a notation of one or two letters representing a chemical element.
  8. a substance that cannot be broken down into simpler components
  9. an uncharged particle
  10. positive electric charge
  11. a column of elements in the periodic table
Down
  1. a column of elements in the periodic table of the chemical elements.
  2. -an element that forms positive ions
  3. regions of space around the nucleus of an atom where an electron is likely to be found.
  4. - a chemical element that lacks the characteristics of a metal
  5. atom with a net electric charge due to the loss or gain of one or more electrons.
  6. bond a chemical bond that involves the sharing of electron pairs between atoms
  7. the central part of most cells that contains protons and neutrons
  8. horizontal row of the periodic table.
  9. a form of a chemical element whose atomic nucleus contains a specific number of neutron
  10. bond when a positively charged ion forms a bond with a negatively charged ions and one atom transfers electrons to another.

21 Clues: an uncharged particle • a positively charged ion • a negatively charged ion • negative electric charge • positive electric charge • -an element that forms positive ions • the basic unit of a chemical element. • horizontal row of the periodic table. • a column of elements in the periodic table • - a chemical element that lacks the characteristics of a metal • ...

Chemical Reactions 2023-03-10

Chemical Reactions crossword puzzle
Across
  1. The charge Aluminum forms when it makes a compound.
  2. The type of compound we represent as "CxHy"
  3. The charge oxygen forms when it becomes "oxide"
  4. True or False: Al2 + S3 --> Al2S3
  5. The diatomic element in Group 16.
  6. Complete the reaction: CH4 + O2 -->
  7. Na3P-->
  8. The group of decompositoin exceptions that decomposes into a metal oxide and water.
  9. The diatomic element in period 5 of the Periodic Table
  10. The charge Barium forms when it makes a compound.
  11. Complete the reaction: Al + O2 -->
  12. The diatomic element in period 3 of the Periodic Table
  13. CH3OH + O2 -->
  14. N2 + Cl2 -->
Down
  1. Sr + N2 -->
  2. True or False: BaCO3 --> BaO + CO2
  3. The group of decomposition exceptions that decomposes into a metal oxide and carbon dioxide.
  4. The anacronym to remember the 7 diatomic elements.
  5. Complete the reaction: KOH-->
  6. K + F2 -->
  7. The only liquid diatomic element.
  8. True or False: K3P --> K3 + P
  9. Both combustion reactions and carbonate decompositions have this compound in their products.
  10. RbI-->
  11. Complete the reaction: BaO-->
  12. The only diatomic element on the left side of the Periodic Table
  13. The diatomic element in Group 15.
  14. Both combustion reactions and hydroxide decompositions have this compound in their products.
  15. CH2O + O2 -->
  16. The charge nitrogen forms when it becomes "nitride"

30 Clues: RbI--> • Na3P--> • K + F2 --> • Sr + N2 --> • N2 + Cl2 --> • CH2O + O2 --> • CH3OH + O2 --> • Complete the reaction: BaO--> • Complete the reaction: KOH--> • True or False: K3P --> K3 + P • The only liquid diatomic element. • The diatomic element in Group 16. • The diatomic element in Group 15. • True or False: Al2 + S3 --> Al2S3 • Complete the reaction: CH4 + O2 --> • ...

Chemistry 2023-05-18

Chemistry crossword puzzle
Across
  1. A substance that contains only one kind of atom
  2. Formed by the atom losing valence electrons
  3. Anything that has mass and takes up space
  4. An atom that has a different number of neutrons from the element seen on the Periodic Table
  5. The ability of an atom in a molecule to attract electrons towards itself
  6. Horizontal columns on the Periodic Table
  7. A substance that has two or more types of atoms that are chemically combined
  8. An atom or group of atoms that has a positive or negative charge
  9. Is a state of matter that has a definite shape and volume
Down
  1. A combination of two or more substances
  2. Formed by the atom gaining valence electrons to have a valence of 8
  3. Is the state of matter that has NO definite shape or volume
  4. A substance breaks down into two or more simpler substances
  5. Has no fixed shape or volume, is less dense than solids or liquids
  6. Vertical columns on the Periodic Table
  7. The substance you start with
  8. Two substances combine to form a single new substance
  9. Smallest particle of an element
  10. The substance you end up with
  11. Has a definite volume but takes the shape of its container

20 Clues: The substance you start with • The substance you end up with • Smallest particle of an element • Vertical columns on the Periodic Table • A combination of two or more substances • Horizontal columns on the Periodic Table • Anything that has mass and takes up space • Formed by the atom losing valence electrons • A substance that contains only one kind of atom • ...

Stile: Elements and Compounds 2025-01-16

Stile: Elements and Compounds crossword puzzle
Across
  1. without breaking
  2. A substance made up of only one type of atom
  3. A symbol that shows the chemical composition of a substance
  4. Able to be hammered or pressed into
  5. An element that is highly non-reactive
  6. Easily broken
  7. An element that typically does not conduct heat or electricity
  8. A grid arrangement of all known chemical elements
  9. One or two letters used to represent an element
  10. A substance made up of two or more types of atoms bonded together
Down
  1. The temperature at which a substance changes from solid to liquid
  2. attractive force that holds two atoms together
  3. The number by which elements are ordered in the periodic table
  4. A shiny element that conducts heat and electricity
  5. Tending to chemically interact with other substances
  6. A column in the periodic table
  7. temperature which a substance changes from liquid to gas
  8. The smallest particle of an element
  9. No atoms can be created or destroyed during a chemical reaction.
  10. A single substance without anything mixed in
  11. The re-arrangement of atoms to form one or more new substances
  12. Tending not to chemically interact with other substances
  13. A row in the periodic table
  14. A group of atoms bonded together
  15. A repeating arrangement of atoms in a solid

25 Clues: Easily broken • without breaking • A row in the periodic table • A column in the periodic table • A group of atoms bonded together • The smallest particle of an element • Able to be hammered or pressed into • An element that is highly non-reactive • A repeating arrangement of atoms in a solid • A substance made up of only one type of atom • ...

Chemistry 2023-12-05

Chemistry crossword puzzle
Across
  1. Smallest particle of an element
  2. A horizontal row of elements in the periodic table
  3. Compound A chemical compound that results from the sharing of electrons.
  4. Metal One of the elements in Groups 3 through 12 of the periodic table. Can have more than one type of charge.
  5. A positively charged ion (Lose electrons)
  6. Anything that has mass and takes up space
  7. The ability of an atom to attract a pair of electrons
  8. A combination of two or more substances that are not chemically combined
  9. A substance made up of atoms of two or more different elements joined by chemical bonds
  10. A negatively charged ion (Gain electrons)
  11. the amount of matter in an object
Down
  1. A column on the periodic table
  2. Compound A compound that consists of positive and negative ions, a complete transfer of ions.
  3. An element that has properties of both metals and nonmetals
  4. Electron Electrons on the outermost energy level of an atom
  5. Elements that are good conductors of heat and electric current.
  6. Ion Groups of atoms that stay together and have an overall charge and one name
  7. an element that conducts heat and electricity poorly
  8. A pure substance made of only one kind of atom
  9. Atoms or groups of atoms that have a positive or negative charge

20 Clues: A column on the periodic table • Smallest particle of an element • the amount of matter in an object • A positively charged ion (Lose electrons) • Anything that has mass and takes up space • A negatively charged ion (Gain electrons) • A pure substance made of only one kind of atom • A horizontal row of elements in the periodic table • ...

Crossword Puzzle 10 points 2025-05-22

Crossword Puzzle 10 points crossword puzzle
Across
  1. Basic unit of chemical element
  2. The mass of a single atom
  3. Atom with the same number of protons but different number of neutrons
  4. The number of protons in the nucleus of it's atoms
  5. A subatomic particle with a negative electric charge that is found in all atoms
  6. A horizontal row of elements in the periodic table
  7. An atom or group of atoms that have a positive or negative charge
  8. A pure substance made up of only one type of atom
  9. A negatively charged ion
  10. Positively charged subatomic particle found in nucleus of an atom
  11. A subatomic particle found within the nucleus of an atom
Down
  1. State of matter which particles have no fixed shape or volume
  2. Chemical element that exhibits some metal and some non-metal properties
  3. Specific patterns that are present in the periodic table
  4. A letter or pair of letters used to represent a chemical element
  5. Gas, extremely low reactivity
  6. A form of matter that takes the shape of it's container
  7. An ion with a positive charge
  8. Lustrous, good conductors of heat and electricity
  9. Substance that maintains it's own shape and volume
  10. Anything that has mass and takes up space
  11. A column in the periodic table

22 Clues: A negatively charged ion • The mass of a single atom • Gas, extremely low reactivity • An ion with a positive charge • Basic unit of chemical element • A column in the periodic table • Anything that has mass and takes up space • Lustrous, good conductors of heat and electricity • A pure substance made up of only one type of atom • ...

Periodic Table Practice 2021-01-05

Periodic Table Practice crossword puzzle
Across
  1. This element typically has 8 neutrons
  2. This element has 14 protons
  3. Number of electrons in Lithium
  4. Number of neutrons in Fluorine
  5. This element typically has 2 neutrons
  6. This element has 7 protons
  7. This element has an atomic mass of 40.08
  8. Neon is a member of this group
  9. This element has the symbol Mg
  10. Element that has the symbol Na
Down
  1. The elements on the right side of the periodic table are this type
  2. This element has an atomic mass of 1.008
  3. Number of protons in phosphorus
  4. The elements on the far left side of the periodic table are this type
  5. This element has the symbol Br
  6. This element has 17 protons
  7. This element has the atomic number 13
  8. This element has 16 electrons

18 Clues: This element has 7 protons • This element has 14 protons • This element has 17 protons • This element has 16 electrons • Number of electrons in Lithium • Number of neutrons in Fluorine • This element has the symbol Br • This element has the symbol Mg • Element that has the symbol Na • Number of protons in phosphorus • Neon is a member of this group • ...

Periodic Table Review 2020-09-02

Periodic Table Review crossword puzzle
Across
  1. anything that has mass and takes up space
  2. the central part of an atom that holds the majority of its mass
  3. Basically hybrids that can have properties of metals or nonmetals
  4. Metals have a metallic or shiny ___.
  5. amount of force acting on an object
  6. Located on the upper-right side of the Periodic Table
  7. Created his periodic chart in 1869
  8. neutrally charged subatomic particle
  9. can be hammered into sheets
Down
  1. smallest unit of matter that can individually retain the physical/chemical properties of an element
  2. Located along the "staircase" of the Periodic Table
  3. can be drawn into wire
  4. the amount of matter in an object
  5. The ______ mass is appx. the number of protons and neutrons in an atom
  6. negatively charged subatomic particle
  7. positively charged subatomic particle
  8. the quantity of 3D space occupied by a solid, liquid, or gas
  9. good conductors of heat and electricity
  10. Located on the left side of the Periodic Table
  11. Poor conductors of heat and electricity
  12. The atomic ______ is the number of protons in an atom of an element

21 Clues: can be drawn into wire • can be hammered into sheets • the amount of matter in an object • Created his periodic chart in 1869 • amount of force acting on an object • Metals have a metallic or shiny ___. • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • good conductors of heat and electricity • ...

The Periodic Table 2021-06-25

The Periodic Table crossword puzzle
Across
  1. How many electrons will fit in the 3rd shell?
  2. What are the outer shells electrons called?
  3. Elements are the building blocks of all _____
  4. Which electron shell is most important in determining how an element will react?
  5. Atomic ____ is the number on the bottom of the element
  6. O is the symbol for which element?
  7. What are the horizontal rows on the PT called?
  8. What are the different materials on the table referred to as?
  9. If an atom has 5p+ in the nucleus, then its atomic number is...
Down
  1. n0 is the symbol for what?
  2. e- is the symbol for what?
  3. What are the vertical columns on the PT called?
  4. Mass number minus the ____ number equals the number of neutrons
  5. True or false: electrons can move about between different atoms.
  6. Who was the famous scientist who first put the periodic table together?
  7. True or false: none of the elements are harmful.
  8. How many sub-atomic particles are there?
  9. p+ is the symbol for what?

18 Clues: n0 is the symbol for what? • e- is the symbol for what? • p+ is the symbol for what? • O is the symbol for which element? • How many sub-atomic particles are there? • What are the outer shells electrons called? • How many electrons will fit in the 3rd shell? • Elements are the building blocks of all _____ • What are the horizontal rows on the PT called? • ...

The Periodic Table 2014-04-29

The Periodic Table crossword puzzle
Across
  1. Cl
  2. Li
  3. Zn
  4. Na
  5. Al
  6. O
Down
  1. Ni
  2. K
  3. N
  4. H
  5. Ca
  6. S
  7. Sn
  8. C
  9. Ag
  10. Fe
  11. Cu
  12. Au

18 Clues: K • N • H • S • C • O • Ni • Cl • Ca • Li • Zn • Sn • Na • Ag • Al • Fe • Cu • Au

Periodic Table I 2022-11-02

Periodic Table I crossword puzzle
Across
  1. decays into radioactive polonium and alpha particles and can be used in cancer therapy
  2. properties include: dull, low melting points, low density, brittle
  3. determine the atomic number
  4. used as the gas to fill filament light bulbs because it does not react with metals
  5. this element is the only liquid transition metal
  6. name for the horizontal rows on the periodic table
  7. second group
  8. first group
  9. name for the vertical columns on the periodic table
Down
  1. used as a filling gas for energy saving fluorescent lights and flash lamps
  2. this element is the only liquid halogen
  3. electrons in the outermost shell
  4. all the noble gases have full __________
  5. the number of noble gases
  6. properties include: good insulator, shiny, high density, high melting point
  7. colorless, odorless, and tasteless non-toxic gas that is used in balloons
  8. 18th group
  9. colorless and odorless, used to make high-voltage indicators, lightning arresters, diving equipment, and lasers

18 Clues: 18th group • first group • second group • the number of noble gases • determine the atomic number • electrons in the outermost shell • this element is the only liquid halogen • all the noble gases have full __________ • this element is the only liquid transition metal • name for the horizontal rows on the periodic table • name for the vertical columns on the periodic table • ...

The Periodic Table 2022-09-15

The Periodic Table crossword puzzle
Across
  1. Electrons in the outermost energy level
  2. always smaller than the parent atom for cations and always larger than the parent atom for anions.
  3. the energy required to remove an electron.
  4. elements, when listed in order of their atomic numbers, fall into recurring groups , so that elements with similar properties occur at regular intervals.
  5. the ability of an atom to attract an electron when the atom is in a compound
  6. Very reactive non-metals (Group 17 or 7A)
  7. ½ the distance between the nuclei of 2 atoms of the same element
  8. an atom with a ‘permanent’ elementary charge
Down
  1. an element with properties in between those of metals and non-metals. These are usually solids at room temp. There are 7 on the periodic table.
  2. Non-reactive non-metals (Group 18 or 8A)
  3. atom with a positive charge
  4. reactive metals (Group 2 or 2A)
  5. Horizontal rows representing the energy level of the outer most (valence) electrons.
  6. an element that lacks metallic attributes, highly volatile (goes into the gas state easily), have low elasticity, and are good insulators of heat and electricity. They are mostly gases. There are 17 on the periodic table.
  7. atom with a negative charge
  8. Vertical rows (columns) representing the number of outer most (valence) electrons.
  9. An element that is typically hard, opaque, shiny, and has good electrical and heat conductivity, malleable (pounded into a thin sheet), fusible and ductile (made into wires). They are mostly solids at room temp.
  10. Very reactive metals (Group 1 or 1A)

18 Clues: atom with a positive charge • atom with a negative charge • reactive metals (Group 2 or 2A) • Very reactive metals (Group 1 or 1A) • Electrons in the outermost energy level • Non-reactive non-metals (Group 18 or 8A) • Very reactive non-metals (Group 17 or 7A) • the energy required to remove an electron. • an atom with a ‘permanent’ elementary charge • ...

Matter 2021-02-16

Matter crossword puzzle
Across
  1. earth Any of the six chemical elements that comprise Group 2 (IIa) of the periodic table.
  2. A tiny bit of matter that makes up everything in the universe.
  3. The information centre of the cell.
  4. A chemical element that forms a salt when it reacts with metal.
  5. A substance whose atoms all have the same number of protons.
  6. A chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal.
  7. The amount of a substance in a defined space.
  8. number The sum of the number of nucleons in an atom.
  9. An elementary particle that is identical with the nucleus of the hydrogen atom.
  10. A row of chemical elements.
  11. An uncharged elementary particle that has a mass nearly equal to that of the proton.
  12. The spontaneous net movement of solvent molecules through a selectively permeable membrane into a region of higher solute concentration.
  13. metal Any of the six chemical elements that make up Group 1 (Ia) of the periodic table.
Down
  1. A chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal.
  2. The negatively charged particles of atoms.
  3. number The number of a chemical element in the periodic system.
  4. number The number of protons found in the nucleus of every atom of that element.
  5. Lattice of positive ions surrounded by a cloud of delocalized electrons.
  6. A group of two or more atoms that form the smallest identifiable unit.
  7. table A tabular array of the chemical elements organized by atomic number.
  8. The ability to do work.
  9. A material formed by chemically bonding two or more chemical elements.
  10. The movement of a substance from an area of high concentration to an area of low concentration.
  11. A chemical element that forms a salt when it reacts with metal.
  12. Any of various self-contained units of matter or energy that are the fundamental constituents of all matter.
  13. Smallest unit into which matter can be divided without the release of electrically charged particles.
  14. A chemical notation of one or two letters representing a chemical element.
  15. A vertical column in the Periodic Table.
  16. theory A fundamental theory of matter that explains physical properties in terms of the motion of atoms and molecules.
  17. Anything that has mass and volume.

30 Clues: The ability to do work. • A row of chemical elements. • Anything that has mass and volume. • The information centre of the cell. • A vertical column in the Periodic Table. • The negatively charged particles of atoms. • The amount of a substance in a defined space. • number The sum of the number of nucleons in an atom. • ...

Chapter 2 Vocabulary 2020-09-04

Chapter 2 Vocabulary crossword puzzle
Across
  1. State of matter i.e. solid, liquid, gas
  2. Table of the chemical elements, organized by atomic number
  3. Components aren’t evenly distributed
  4. Measure of the amount of matter in an object
  5. Vertical columns on the periodic table
  6. To separate a solid and a liquid
  7. Measured by changing the composition of matter
  8. Substance present at start of chemical reaction
Down
  1. Composed of 2 or more elements that are chemically bonded
  2. Horizontal rows on the periodic table that have the same number of electron shells
  3. Components are uniformly distributed
  4. No set shape, no set volume
  5. Set shape, set volume
  6. Measured without changing the composition of matter
  7. Set shape, no set volume

15 Clues: Set shape, set volume • Set shape, no set volume • No set shape, no set volume • To separate a solid and a liquid • Components aren’t evenly distributed • Components are uniformly distributed • Vertical columns on the periodic table • State of matter i.e. solid, liquid, gas • Measure of the amount of matter in an object • Measured by changing the composition of matter • ...

science vocabulary 2023-09-13

science vocabulary crossword puzzle
Across
  1. ability to dissolve in a liquid
  2. a quick reference for associating the name and symbol of an element.
  3. a solid substance formed when two solutions are chemically combined.
  4. elements with similar properties found on the right side of the “staircase” on the periodic table
Down
  1. elements with similar properties found on the left side of the “staircase” on the periodic table
  2. elements with similar properties that create a “staircase” on the periodic table
  3. change result in the formation of one or more new substances with new chemical and physical properties
  4. pH of less than 7
  5. to dissolve in a liquid
  6. scale used to classify solutions
  7. pH of more than 7
  8. does not change the composition of a substance, only the physical properties
  9. The tendency of a substance to undergo chemical changes

13 Clues: pH of less than 7 • pH of more than 7 • to dissolve in a liquid • ability to dissolve in a liquid • scale used to classify solutions • The tendency of a substance to undergo chemical changes • a quick reference for associating the name and symbol of an element. • a solid substance formed when two solutions are chemically combined. • ...

Matter 8 2020-02-23

Matter 8 crossword puzzle
Across
  1. atomic particle that has no charge
  2. the smallest unit of matter
  3. atomic particle with a negative charge
  4. atomic particle that has a positive charge
  5. another name for the group 0 gases
  6. another name for the rows on the periodic table
Down
  1. two or more elements that have been chemically combined
  2. elements with similar properties are arranged into these on the periodic table
  3. centre of an atom that contains protons and neutrons
  4. another name for the group 7 gases
  5. these elements conduct electricity, are shiny, and are found on the left of the periodic table

11 Clues: the smallest unit of matter • atomic particle that has no charge • another name for the group 7 gases • another name for the group 0 gases • atomic particle with a negative charge • atomic particle that has a positive charge • another name for the rows on the periodic table • centre of an atom that contains protons and neutrons • ...

Properties of Elements 2021-10-22

Properties of Elements crossword puzzle
Across
  1. rarely react with anything
  2. an organization of the elements based on chemical properties
  3. anything that has mass and takes up space
  4. a phase of matter that has no definite shape or volume
  5. elements that are not metals or nonmetals
  6. the number assigned to an element, based on the number of protons
  7. bad conductors of heat and electricity
  8. a characteristic of a substance that determines how it interacts with other substances
  9. a substance that produces or speeds up a chemical reaction without being affected itself
Down
  1. created the periodic table of elements
  2. the physical condition of a state of matter (solid, liquid or gas
  3. center of an atom, composed of protons and neutrons
  4. a pure substance made of only one type of atom
  5. a row of elements on the periodic table of elements
  6. a characteristic of a substance that can be changed without changing it chemically (size/shape/density)
  7. a phase of matter that has a definite volume and shape
  8. good conductors of heat and electricity
  9. a type of matter defined by a unique particle
  10. a column of elements on the periodic table of elements
  11. the amount of mass per unit volume
  12. the smallest particle in an element
  13. a phase of matter that has definite volume but no definite shape

22 Clues: rarely react with anything • the amount of mass per unit volume • the smallest particle in an element • created the periodic table of elements • bad conductors of heat and electricity • good conductors of heat and electricity • anything that has mass and takes up space • elements that are not metals or nonmetals • a type of matter defined by a unique particle • ...

Yr 8 Science 2020-07-14

Yr 8 Science crossword puzzle
Across
  1. a row in the periodic table
  2. drugs that are taken for enjoyment
  3. an element from group 7 of the periodic table
  4. a characteristic that makes an organism better suited to living in its environment
  5. substances such as those in cigarettes which cause cancer
  6. a substance that has dissolved in a solvent
  7. an animal that eats just plants
  8. an example of anerobic respiration
  9. the process by which sugars are made using carbon dioxide and water in the presence of sunlight
  10. a column in the periodic table
  11. the repeating unit in a polymer
  12. fats and oils
Down
  1. a method used to separate two liquids with different boiling points
  2. Darwin's theory that explains why populations change with time
  3. the elements of group 7 in the periodic table
  4. a type of chemical reaction where a more reactive element takes the place of a less reactive element in a compound
  5. the molecule that carries oxygen around the body
  6. biological catalysts that help break down food in the gut
  7. genetic material
  8. we have 46 of them in most cells in our body
  9. the idea that organisms in a food web depend on each other for survival
  10. hard brittle materials that break easily when stretched
  11. the type of respiration for which oxygen is required
  12. the chemical we use to test for starch

24 Clues: fats and oils • genetic material • a row in the periodic table • a column in the periodic table • an animal that eats just plants • the repeating unit in a polymer • drugs that are taken for enjoyment • an example of anerobic respiration • the chemical we use to test for starch • a substance that has dissolved in a solvent • we have 46 of them in most cells in our body • ...

Chemistry Crossword!!! 2014-11-04

Chemistry Crossword!!! crossword puzzle
Across
  1. Compound formed when two nonmetals combine
  2. a system in which the products can escape
  3. characteristics used to describe a substance
  4. created the organization for the periodic table of elements
  5. A compound that is created by combing a metal and non-metal
  6. the substances that start the reaction
  7. the orbit of electrons around a nucleus in an atom
  8. the 7 horizontal rows in the periodic table
  9. elements with metal and non metal properties
  10. a chemical reaction that is formed when oxygen reacts with a substance that gives off energy
  11. Element that is brittle before heated
  12. matter going from a solid to liquid
Down
  1. An Organic Catalyst
  2. These chemists wrote the first chemistry text and created beakers and other lab equipment
  3. Found in the 18th group on periodic table of elements
  4. stands for workplace hazardous material information system
  5. a physical property found in metals and carbon
  6. Number that represents number of electrons and protons in one atom of elements
  7. A higher_________ creates a faster reaction rate
  8. Another word for a mechanical mixture
  9. Comes from the Greek word meaning juice of a plant
  10. the amount of mass in a given volume
  11. A chemical reaction that releases heat
  12. anything with mass or that occupies space
  13. Subatomic particles that are neutrally charged

25 Clues: An Organic Catalyst • matter going from a solid to liquid • the amount of mass in a given volume • Another word for a mechanical mixture • Element that is brittle before heated • the substances that start the reaction • A chemical reaction that releases heat • a system in which the products can escape • anything with mass or that occupies space • ...

Chemistry Crossword: Seth.Villamil 2014-11-06

Chemistry Crossword: Seth.Villamil crossword puzzle
Across
  1. The lonely element with zero neutrons.
  2. Symbols put together to create an equation consisting of the 'reactants' and 'products'.
  3. Smallest part of an element.
  4. A compound made from a metal and a non-metal
  5. The word 'EVERYTHING' is made up of.
  6. Organization of elements are placed on this chart.
  7. A mixture in which is cloudy and the substances can be separated.
  8. An atom that has become electrically charged.
  9. The element with six protons,neutrons and electrons.
  10. The mass of an atom in an element.
  11. Family '17' on the periodic table.
  12. A neutrally charged sub-atomic particle.
Down
  1. The family of gases on group '18'.
  2. Two substances together that look like 'one'.
  3. Without ____ fire cannot start. (Fuel,Air and ____)
  4. A compound made from two non-metals.
  5. Not as reactive as Alkali Metals.
  6. Elements across the Periodic table that become less metallic from left to right.
  7. A reaction in witch two or more substances react to create a new substance.
  8. Number of Protons and Electrons.
  9. Negative ionic charge.
  10. A mixture in witch all the substances are individually visible.
  11. Solid,Liquid and Gas are all forms of...
  12. More like 'families' on the Periodic table.
  13. Positive ionic charge.
  14. A pure substance.

26 Clues: A pure substance. • Negative ionic charge. • Positive ionic charge. • Smallest part of an element. • Number of Protons and Electrons. • Not as reactive as Alkali Metals. • The family of gases on group '18'. • The mass of an atom in an element. • Family '17' on the periodic table. • A compound made from two non-metals. • The word 'EVERYTHING' is made up of. • ...

Science Unit B 2014-11-03

Science Unit B crossword puzzle
Across
  1. experimented with the behavior of gases
  2. the 7 rows in the periodic table
  3. book describing the achievements of alchemists
  4. a compound formed when 2 non-metals combine
  5. NaCl
  6. 1 electron 1 proton and 0 neutrons
  7. organic catalyst
  8. no additional material is allowed to enter or leave
  9. the 18 columns in the periodic table
  10. an atom or group of atoms that become electrically charged because it has lost or gained electrons
  11. a new substance produced in a chemical reaction
Down
  1. absorbs heat
  2. material is allowed to leave and enter
  3. occurs when oxygen reacts with a new substance to form a new substance and give off energy
  4. Workplace Hazardous Materials Information System
  5. hardest material on the Mohs' hardness scale
  6. the mass of the reactants always equal the mass of the products
  7. Slow chemical change that occurs when oxygen in the air reacts to metal
  8. releases heat
  9. studied chemical reactions
  10. a substance that reacts with another substance or substances to create something new
  11. substances that help a reaction proceed faster
  12. the last Alkali metal on the Periodic table of elements
  13. used the word "Atomos"
  14. Gas to Solid and vice versa
  15. number that represents the number of atoms
  16. "indivisible'

27 Clues: NaCl • absorbs heat • releases heat • "indivisible' • organic catalyst • used the word "Atomos" • studied chemical reactions • Gas to Solid and vice versa • the 7 rows in the periodic table • 1 electron 1 proton and 0 neutrons • the 18 columns in the periodic table • material is allowed to leave and enter • experimented with the behavior of gases • ...

Chemical Reactions 2023-03-10

Chemical Reactions crossword puzzle
Across
  1. RbI-->
  2. True or False: K3P --> K3 + P
  3. The charge nitrogen forms when it becomes "nitride"
  4. The diatomic element in period 3 of the Periodic Table
  5. Complete the reaction: CH4 + O2 -->
  6. K + F2 -->
  7. CH2O + O2 -->
  8. The anacronym to remember the 7 diatomic elements.
  9. The group of decomposition exceptions that decomposes into a metal oxide and carbon dioxide.
  10. The diatomic element in Group 16.
  11. The only diatomic element on the left side of the Periodic Table
  12. N2 + Cl2 -->
  13. The charge Barium forms when it makes a compound.
  14. The diatomic element in Group 15.
Down
  1. Complete the reaction: Al + O2 -->
  2. The type of compound we represent as "CxHy"
  3. True or False: Al2 + S3 --> Al2S3
  4. Complete the reaction: BaO-->
  5. Both combustion reactions and hydroxide decompositions have this compound in their products.
  6. The charge Aluminum forms when it makes a compound.
  7. CH3OH + O2 -->
  8. The diatomic element in period 5 of the Periodic Table
  9. The only liquid diatomic element.
  10. The charge oxygen forms when it becomes "oxide"
  11. The group of decompositoin exceptions that decomposes into a metal oxide and water.
  12. Complete the reaction: KOH-->
  13. True or False: BaCO3 --> BaO + CO2
  14. Sr + N2 -->
  15. Na3P-->
  16. Both combustion reactions and carbonate decompositions have this compound in their products.

30 Clues: RbI--> • Na3P--> • K + F2 --> • Sr + N2 --> • N2 + Cl2 --> • CH2O + O2 --> • CH3OH + O2 --> • Complete the reaction: BaO--> • Complete the reaction: KOH--> • True or False: K3P --> K3 + P • The only liquid diatomic element. • The diatomic element in Group 16. • The diatomic element in Group 15. • True or False: Al2 + S3 --> Al2S3 • Complete the reaction: CH4 + O2 --> • ...

unit 3 matter 2023-01-17

unit 3 matter crossword puzzle
Across
  1. particles with an electronic charge
  2. when an atom loses electrons
  3. material such as copper wire through which electrons move easier
  4. electrically neutral particles inside the nucleus of an atom
  5. elements in groups of 3 to 12 of the periodic table
  6. they combine really good with other elements
  7. center of an atom
  8. the particles move fast
  9. fluorine, and chlorine, are called halogens
  10. the number of protons in an atom
  11. verticle row in the periodic table
  12. atom of an element that has a specific number of neutrons
  13. organized list of all known elements arranged by atomic number
Down
  1. they are good conductors
  2. the chemical symbol surrounded by dots
  3. an element is matter that is composed by only one type of atom
  4. element that is normally a gas or a solid at room temp
  5. elements in the same group have the same number of electrons in their outer most energy levels
  6. the number of protons and neutrons
  7. a charged particle that has either more or fewer electrons than protons
  8. a charged particle that has more or fewer electrons than protons
  9. a good conductor of heat and electricity
  10. particle in the nucleus with a electric charge of +1
  11. horizontal row in the periodic table

24 Clues: center of an atom • the particles move fast • they are good conductors • when an atom loses electrons • the number of protons in an atom • the number of protons and neutrons • verticle row in the periodic table • particles with an electronic charge • horizontal row in the periodic table • the chemical symbol surrounded by dots • a good conductor of heat and electricity • ...

Treasures of the Earth 2021-01-19

Treasures of the Earth crossword puzzle
Across
  1. The place where most elements come from
  2. A stable subatomic particle with no charge
  3. Metal that does not rust. Near-perfect reflector of thermal infrared light.
  4. A stable subatomic particle with a charge of negative electricity
  5. Mineral that turns flame green and contains copper within it
  6. Weakens metal. Removed from metals when they are smelted.
  7. Another name for uncured silicone.
  8. One of the world's strongest alloys. Carbon is needed to produce this metal.
Down
  1. A stable subatomic particle with a charge of positive electricity
  2. reaction where two or more atomic nuclei are combined to form one or more different atomic nuclei
  3. Referred to as "Treasures of the Earth"
  4. Copper and tin combined to make stronger and sharper weapons of this material.
  5. Needed to free copper from oxygen. This element is provided by charcoal.
  6. Atomic number 26 on the Periodic Table. Its discovery led to the Industrial Revolution.
  7. Atomic number 29 on the Periodic Table. Discovered in fire from burnt Malachite.
  8. Nest China's national stadium. Built with steel in an elaborate design.
  9. Smallest unit of mass; makes up elements
  10. Atomic number 13 on the Periodic Table. An extremely light, flexible metal. Shares properties with steel.
  11. Molecules and atoms movement speed.
  12. Strongest material in the world.

20 Clues: Strongest material in the world. • Another name for uncured silicone. • Molecules and atoms movement speed. • Referred to as "Treasures of the Earth" • The place where most elements come from • Smallest unit of mass; makes up elements • A stable subatomic particle with no charge • Weakens metal. Removed from metals when they are smelted. • ...

Bonds Crossword Puzzle 2024-05-07

Bonds Crossword Puzzle crossword puzzle
Across
  1. atoms group joined by chemical bonds
  2. ___ bond is formed between metal atoms
  3. atoms prefer to have eight electrons in the valence shell
  4. formula chemical symbols that represent the atoms of the elements and their ratios in a chemical compoud
  5. ion with a negative charge
  6. the electrons in the outermost shell
  7. ability to be formed into long, thin wires
  8. formed by the complete transfer of some electrons from one atom to another
  9. have 8 valence electrons
  10. metallic compound's ability to be hammered into sheets
  11. cloud region of negative charge surrounding an atomic nucleus
  12. positively charged particle
  13. consists of the mutual sharing of one or more pairs of electrons between two atoms
Down
  1. able to dissolve in water
  2. ion with a positive charge
  3. staircase of the periodic table
  4. is a molecule that can be charged positively or negatively
  5. a group of atom bonded together
  6. negatively charged particle
  7. uncharged particle
  8. elements on the right side of the periodic table
  9. a material is changed into different properties with new substances
  10. hold molecules together and create temporary connections that are essential to life
  11. elements on the left-middle side of the periodic table
  12. basic unit of an element

25 Clues: uncharged particle • have 8 valence electrons • basic unit of an element • able to dissolve in water • ion with a positive charge • ion with a negative charge • negatively charged particle • positively charged particle • staircase of the periodic table • a group of atom bonded together • atoms group joined by chemical bonds • the electrons in the outermost shell • ...

Chemistry Review 2020-02-02

Chemistry Review crossword puzzle
Across
  1. Bohr-__ diagrams are drawings of atoms
  2. A pure substance made of 2 or more elements
  3. Has the symbol 'N'
  4. Protons have a __ charge
  5. The only non-metal whose name starts with 'F'
  6. Diamonds are made of __
  7. A row of the periodic table
Down
  1. Anything that has mass and takes up space
  2. The first popular rechargeable batteries
  3. Has the symbol 'Na'
  4. The Periodic Table of __
  5. A mixture made when one substance dissolves in another
  6. Electrons have a __ charge
  7. The small, dense centre of an atom
  8. Has the symbol 'Au'

15 Clues: Has the symbol 'N' • Has the symbol 'Na' • Has the symbol 'Au' • Diamonds are made of __ • The Periodic Table of __ • Protons have a __ charge • Electrons have a __ charge • A row of the periodic table • The small, dense centre of an atom • Bohr-__ diagrams are drawings of atoms • The first popular rechargeable batteries • Anything that has mass and takes up space • ...

Chemistry Vocab 2022-02-18

Chemistry Vocab crossword puzzle
Across
  1. elements in group 17
  2. row in the periodic table
  3. amount of matter in an object
  4. mass mass of one mole of particles
  5. solid that gets dissolved in solution
  6. anything that gives off H+ ions in water
  7. liquid that dissolves the solute
  8. when something doesn’t dissolve
Down
  1. big molecule turns into two or more little ones
  2. mixture of two metals
  3. molecule containing carbon and hydrogen
  4. what you make from reaction
  5. 6.02 x10^23 units
  6. column in the periodic table
  7. organic molecule containing at least one C=C bond

15 Clues: 6.02 x10^23 units • elements in group 17 • mixture of two metals • row in the periodic table • what you make from reaction • column in the periodic table • amount of matter in an object • when something doesn’t dissolve • liquid that dissolves the solute • mass mass of one mole of particles • solid that gets dissolved in solution • molecule containing carbon and hydrogen • ...

The Periodic Table 2020-09-28

The Periodic Table crossword puzzle
Across
  1. The atomic particle that defines an element’s position in the periodic table.
  2. The name of a row on the periodic table.
  3. The atomic mass of potassium.
  4. How many known elements did Mendeleev have to work with?
  5. John Dalton arranged the known elements only in order of ______________.
  6. The nationality of Mendeleev.
Down
  1. The name of elements in group 7 of the periodic table.
  2. The element with the chemical symbol Na.
  3. Mendeleev’s first name.
  4. The ‘law of octaves’ only worked up to which element?
  5. John Newlands noticed that the properties of every _____________ element were similar.
  6. Which noble gas did Mendeleev place out of order to make it fit with the others in its group?

12 Clues: Mendeleev’s first name. • The atomic mass of potassium. • The nationality of Mendeleev. • The element with the chemical symbol Na. • The name of a row on the periodic table. • The ‘law of octaves’ only worked up to which element? • The name of elements in group 7 of the periodic table. • How many known elements did Mendeleev have to work with? • ...

6 2024-11-19

6 crossword puzzle
Across
  1. - Column in the periodic table.
  2. - Inert gases group.
  3. - Reactive nonmetals group.
  4. - Related to the periodic table.
Down
  1. - Middle block of elements.
  2. - Earth metal family.
  3. - Row in the periodic table.

7 Clues: - Inert gases group. • - Earth metal family. • - Middle block of elements. • - Reactive nonmetals group. • - Row in the periodic table. • - Column in the periodic table. • - Related to the periodic table.

Atoms and The Periodic Table 2020-12-14

Atoms and The Periodic Table crossword puzzle
Across
  1. has no charge
  2. theorized that electrons were orbiting the nucleus
  3. utilized gold foilexperiment involving alpha particles;theorized that atoms had a dense core which was a positive nucleus
  4. theorized that atoms are too small to be seen with eye, are made up of only 1 kind of atom
  5. vertical columns of elements on the periodic table
  6. has a positive charge
  7. used cathode ray to detect electrons and theorized that electrons were embedded in nuclei of atoms (chocolate chip model)
Down
  1. has a negative charge
  2. initiated term “atoms” and stated that atoms could not be divided
  3. horizontal rows on the periodic table
  4. with the exception of Hydrogen (H), are located on the right side of the zigzag line on the periodic table
  5. are found along this zigzag line
  6. named neutrons
  7. are generally located on the left side of the zigzag line

14 Clues: has no charge • named neutrons • has a negative charge • has a positive charge • are found along this zigzag line • horizontal rows on the periodic table • theorized that electrons were orbiting the nucleus • vertical columns of elements on the periodic table • are generally located on the left side of the zigzag line • ...

Vocab 2022-02-15

Vocab crossword puzzle
Across
  1. dot diagram- uses the symbol of the element and dots to represent the electrons in the outer energy level
  2. particles with a positive 1 charge
  3. small positively charged center of the atom. contains the protons and neutrons
  4. table- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  5. smallest piece of matter that still retains the properties of the element
  6. number- the number of protons in the element
  7. cloud- area around the nucleus of an atom where its electrons are most likely found
Down
  1. protons and neutrons are made of even smaller particles called
  2. particles with a negative 1 charge
  3. the vertical columns in the periodic table
  4. neutral particles that have 0 charge
  5. number- the sum of the protons and the neutrons in the element
  6. the horizontal rows in the periodic table
  7. atomic mass- the weighted-average mass of the mixture of its isotopes
  8. atoms of the same element that have different numbers of neutrons.

15 Clues: particles with a negative 1 charge • particles with a positive 1 charge • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • number- the number of protons in the element • protons and neutrons are made of even smaller particles called • ...

Chapter 5 Vocabulary 2023-11-28

Chapter 5 Vocabulary crossword puzzle
Across
  1. chromium, iron, and nickel
  2. states that when elements are listed in order of their atomic numbers fall into recurring groups
  3. the electrons in an atom's outermost electron shell
  4. a chemical element that forms a salt when it reacts with metal
  5. an element that has properties that are intermediate between those of metals and nonmetals
  6. A gaseous chemical element that does not readily enter into chemical combination with other elements
  7. any of the elements found in Group IA of the periodic table
Down
  1. all elements are found here
  2. opaque, lustrous elements that are good conductors of heat and electricity
  3. beryllium, magnesium, calcium, strontium, barium, and radium
  4. a column in the periodic table of the chemical elements
  5. an element or substance that is not a metal
  6. the horizontal rows of the periodic table
  7. a unit for expressing masses of atoms, molecules, or subatomic particles

14 Clues: chromium, iron, and nickel • all elements are found here • the horizontal rows of the periodic table • an element or substance that is not a metal • the electrons in an atom's outermost electron shell • a column in the periodic table of the chemical elements • any of the elements found in Group IA of the periodic table • ...

nature of matter 2014-10-27

nature of matter crossword puzzle
Across
  1. / the columns of the periodic table
  2. / tiny particles, and rays that can destroy body cells
  3. / made up of more than one atom, chemically combined
  4. / the position is outiside the nuclues
  5. / charge particle
  6. / the forces between the particles are less strong
  7. ONE / charge of proton
Down
  1. MOLECULES / contain two atoms
  2. / atoms of the same element having different masses
  3. / smallest part of a substance
  4. / charge is 0
  5. / the rows of the periodic table
  6. / particles are apart
  7. / number of electrons in second shell
  8. NUMBER / number of protons + neutrons inside the nucleus
  9. / particles are close together

16 Clues: / charge is 0 • / charge particle • / particles are apart • ONE / charge of proton • MOLECULES / contain two atoms • / smallest part of a substance • / particles are close together • / the rows of the periodic table • / the columns of the periodic table • / number of electrons in second shell • / the position is outiside the nuclues • ...

Chemistry Crossword 2022-12-08

Chemistry Crossword crossword puzzle
Across
  1. Can be shown by light, gas, color
  2. Atomic number of this element is 5
  3. Outermost electrons
  4. Number of atoms
  5. Numbers on the left side of the periodic table
  6. Number of molecules
  7. Atomic number of this element is 8
  8. Atomic number of this element is one
  9. Atomic number of this element is 6
Down
  1. The smallest component of an element
  2. On the electron cloud
  3. measured in atomic mass units
  4. Numbers in the top of the periodic table
  5. How an object reacts to certain materials
  6. Subatomic particle with a positive charge
  7. Subatomic particle with neutral charge

16 Clues: Number of atoms • Outermost electrons • Number of molecules • On the electron cloud • measured in atomic mass units • Can be shown by light, gas, color • Atomic number of this element is 5 • Atomic number of this element is 8 • Atomic number of this element is 6 • The smallest component of an element • Atomic number of this element is one • Subatomic particle with neutral charge • ...

S 2021-02-21

S crossword puzzle
Across
  1. the last of the noble gases
  2. the last element of the alkali metals
  3. molecules that exist in pairs
  4. the lightest element
  5. the father of the periodic table
  6. the first metalloid element
Down
  1. a subatomic particle with no charge
  2. one of the most common radioactive materials
  3. a metallic element with the symbol of Fe
  4. the last element as of today
  5. the plum ___________ model was developed by
  6. group 7A of the periodic table
  7. nuclear power plants
  8. the atomic symbol for mercury
  9. exists properties of both metals and non-
  10. the proponent of the name of the atom

16 Clues: nuclear power plants • the lightest element • the last of the noble gases • the first metalloid element • the last element as of today • molecules that exist in pairs • the atomic symbol for mercury • group 7A of the periodic table • the father of the periodic table • a subatomic particle with no charge • the last element of the alkali metals • ...

chemisrty extra credit 2020-12-19

chemisrty extra credit crossword puzzle
Across
  1. it has two subsance and bonded with oxygen what is the last name
  2. what are the 94 elements
  3. what is the real name of Al
  4. what is the real name of Na
  5. what is the name of the columns in the periodic table
  6. two or more atom bonded together
  7. what is the name of rows in periodic table
  8. what is the real name of p
  9. what is the real name of Hg
  10. the meaning is. cannot be divided
  11. on the compound which should the substance should be on the first name
  12. how many elements are in this world
Down
  1. what is the real name of K
  2. which element has the least element on earth
  3. how many parts are there in periodic table
  4. a two elements that are not chemically bonded
  5. the name of compound
  6. is water an element
  7. two or more substance that are chemically bonded
  8. what is the short name for this argon
  9. which element has the most element on the earth
  10. what is the real name of the Si
  11. 24 elements what are they
  12. made of just one kind of atom
  13. what is the real name of He
  14. can liquid and liquid chemically bond and make solid

26 Clues: is water an element • the name of compound • what are the 94 elements • 24 elements what are they • what is the real name of K • what is the real name of p • what is the real name of Al • what is the real name of Na • what is the real name of Hg • what is the real name of He • made of just one kind of atom • what is the real name of the Si • two or more atom bonded together • ...

Chemistry Revision 2013-05-28

Chemistry Revision crossword puzzle
Across
  1. A Noble gas.
  2. The Law of Conservation of Mass in chemistry means that any chemical equation must be ____________.
  3. Elements in group 7 are known as _________.
  4. Chemistry is the study of _____________.
  5. Cobalt is found in the ____________ metal region of the periodic table.
  6. ___________ go across the periodic table.
  7. Group 8 elements have a full outer shell. This makes them ___________.
  8. Reactions that release energy.
  9. Ions that have a negative charge.
  10. The charge electrons carry.
  11. Beryllium has an atomic number of four and a mass number of nine. How many neutrons does it have?
  12. _______ go down the periodic table.
  13. The region in the atom that contains the protons and neutrons.
  14. Ions that have a positive charge.
Down
  1. The particles in a solid _________.
  2. The overall charge of an atom.
  3. Carbon-13 has __________ neutrons.
  4. The substances we begin a chemical reaction with.
  5. The number of protons is ________ to the number of electrons in an atom.
  6. Reactions that absorb energy.
  7. The charge electrons carry.
  8. The name given to atoms of the same element which have different mass numbers.
  9. Elements which demonstrate characteristics of metals and non metals are called _____________.
  10. Chlorine-37 has ___________ protons.
  11. Group 1 metals react strongly with this substance.
  12. The substances we end up with after a chemical reaction has occurred.

26 Clues: A Noble gas. • The charge electrons carry. • The charge electrons carry. • Reactions that absorb energy. • The overall charge of an atom. • Reactions that release energy. • Ions that have a negative charge. • Ions that have a positive charge. • Carbon-13 has __________ neutrons. • The particles in a solid _________. • _______ go down the periodic table. • ...

Element Property Trends 2015-01-23

Element Property Trends crossword puzzle
Across
  1. An electron is ___ to an atom during the process described by the definition of electron affinity.
  2. Nonmetals tend to have ___ melting points.
  3. Ionization energy tends to decrease as atomic radius increases because of ___.
  4. Nonmetals tend to form ___ ions.
  5. Metals tend to be ___ and ductile.
  6. The units of electronegativity are ___.
  7. Negative ions are aka ___.
  8. Atoms and molecules are ___ in chemistry.
  9. When ___ energy is added to an atom, a positive ion is the result.
  10. 6.022x10e23 is the number of fundamental units in 1 ___.
Down
  1. The negative values for electron affinity mean that energy is ___ from the atom during the process of adding an electron.
  2. Shield Effect explains why these electrons do not experience the full attraction of the nucleus.
  3. Nonmetallic characteristics tend to increase as you travel to the ___ across the periodic table.
  4. A high electronegativity or ___ value tells you an element has a stronger attraction for electrons.
  5. The units of ionization energy are ___.
  6. ___ tends to increase down the periodic table.
  7. The units of atomic radius are ___.
  8. This is used to help predict the kind of bond two elements will form.
  9. Positive ions are aka ___.
  10. Joules are units of ___.
  11. Metallic characteristics tend to increase as you travel ___ the periodic table.
  12. Metals tend to form ___ ions.
  13. Nonmetals tend to be ___ conductors.

23 Clues: Joules are units of ___. • Positive ions are aka ___. • Negative ions are aka ___. • Metals tend to form ___ ions. • Nonmetals tend to form ___ ions. • Metals tend to be ___ and ductile. • The units of atomic radius are ___. • Nonmetals tend to be ___ conductors. • The units of ionization energy are ___. • The units of electronegativity are ___. • ...

Science Crossword 2022-03-03

Science Crossword crossword puzzle
Across
  1. / neutral charged atomic particle
  2. / three dimensional space occupied
  3. / substances that have high thermal and electrical conductivity
  4. ions / a covalently bonded set of two or more atoms
  5. compounds / a bond that involves sharing electron pairs between atoms
  6. / Ex. Solid, Liquid, Gas
  7. gases / Elements that compose Group 18 on the periodic table
  8. / negatively charged atomic particle
  9. compounds
  10. / elements that are not good conductors of heat and electricity
Down
  1. / quantity per unit
  2. / an ability of a material to pass through a current
  3. / Molecules are made up of one or more atoms
  4. / having more than one valency
  5. earth metal / Elements that compose Groups 2 on the periodic table
  6. / an element that cannot be broken down into any other substance
  7. point / The point in which the substance turns from liquid to gas
  8. / an element that has metal and non-metal properties
  9. / Elements that compose Group 17 on the periodic table
  10. particles / a particle that is smaller than an atom
  11. / positively charged atomic particle
  12. / quantity of matter in a physical body
  13. point / The point in which the substance turns from solid to liquid
  14. number / How many protons an element has
  15. model / a system of electrons orbiting the nucleus
  16. / the smallest piece of an element

26 Clues: compounds • / quantity per unit • / Ex. Solid, Liquid, Gas • / having more than one valency • / neutral charged atomic particle • / three dimensional space occupied • / the smallest piece of an element • / positively charged atomic particle • / negatively charged atomic particle • / quantity of matter in a physical body • number / How many protons an element has • ...

Atoms and the Periodic Table 2023-11-21

Atoms and the Periodic Table crossword puzzle
Across
  1. level Fixed amount of energy
  2. A basic unit of a chemical element
  3. cloud A region of negative charge surrounding an atomic nucleus
  4. column of the periodic table
  5. Lowest energy state
  6. Electrons electrons on the outer shell of an atom
  7. low thermal and electrical conductivity
  8. Number total number of protons and neutrons
  9. emitting ionizing radiation or particles
  10. Metals soft and shiny, low melting point
  11. subatomic particle with electric charge
  12. Subatomic particle with a negative change
  13. Theory Basis of modern physics
  14. stable subatomic particle
  15. Metals two shells of valence electrons
  16. A substance made by mixing other substances togethe
  17. properties intermediate with metals and non metals
  18. Number number of protons or neutrons in an atom
  19. change Positive or negative
  20. atoms with the same number of protons but different numbers of neutrons
Down
  1. Substance that cant be broken by chemical means
  2. nonmetallic yet contain acidic compounds
  3. something composed of two or more elements
  4. an atom or molecule with a net electric charge due to a loss or gain of electric charge
  5. high thermal and electrical conductivity
  6. Gases seven chemical elements of group 18
  7. Mass Unit unit for expressing atomic mass
  8. change A Change in elements
  9. repeating after a fixed interval
  10. table array of all chemical elements
  11. horizontal rows of the periodic table
  12. Earth Metals good conductors, electropositive
  13. of Atom contains protons and neutrons

33 Clues: Lowest energy state • stable subatomic particle • change A Change in elements • change Positive or negative • level Fixed amount of energy • column of the periodic table • Theory Basis of modern physics • repeating after a fixed interval • A basic unit of a chemical element • table array of all chemical elements • horizontal rows of the periodic table • ...

Semester 1 physical science terms 2023-12-11

Semester 1 physical science terms crossword puzzle
Across
  1. a change in properties such as texture, shape, or state,
  2. combination of parts or elements so as to form a whole
  3. a reaction that occurs when heat is released
  4. A bond formed by a nonmetal and a metal
  5. a substance that is present at the start of a chemical reaction
  6. the degree of compactness of a substance
  7. a reaction that occurs when heat is absorbed
  8. an element with a positive charge
  9. a bond formed by two nonmetals
  10. a substance that is present at the end of a chemical reaction
Down
  1. the reaction that requires burning and fire
  2. an atom with a net charge
  3. the table which chemical elements are organized by atomic number
  4. change that causes a new substance to be formed
  5. the kind of elements on the right side of the periodic table
  6. a reaction in which one element replaces a similar element in a compound
  7. the kind of elements on the left side of the periodic table
  8. two compounds are exchanged making
  9. how easily a substance reacts chemically with other substances
  10. a compound is broken down to the elements that make it up
  11. an element with no charge
  12. new compounds
  13. same amount of protons different number nuetrons
  14. an element with a negative charge

24 Clues: new compounds • an atom with a net charge • an element with no charge • a bond formed by two nonmetals • an element with a positive charge • an element with a negative charge • two compounds are exchanged making • A bond formed by a nonmetal and a metal • the degree of compactness of a substance • the reaction that requires burning and fire • ...

IPC - MT 4 2023-12-11

IPC - MT 4 crossword puzzle
Across
  1. found in organic compounds
  2. molecules of long chains of monomers
  3. a chemical bond resulting from the attraction between oppositely charged ions (metals and nonmetals)
  4. elements elements such as hydrogen, nitrogen, oxygen, fluorine, bromine, and iodine that cannot exist by themselves
  5. atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons
  6. matter that makes up the stars
  7. a solid that is made up of crystals in which particles are arranged in regular, repeating patterns
  8. the temperature at which a liquid freezes
  9. used to name covalent compounds
  10. a fat that is solid at room temperature; animal fats
  11. the temperature at which a solid melts
Down
  1. form covalent bonds between them
  2. a group of covalently bonded atoms that have a charge
  3. the amount of matter in an object
  4. poor conductors of heat and electricity; found on the right side of the periodic table
  5. one
  6. electrons in the outermost energy levels
  7. four
  8. elements that have properties of metals and nonmetals; found along the stair-step line on the periodic table
  9. found to the left side of the periodic table
  10. numbers written below the line that tell how many atoms of a given element are in a compound

21 Clues: one • four • found in organic compounds • matter that makes up the stars • used to name covalent compounds • form covalent bonds between them • the amount of matter in an object • molecules of long chains of monomers • the temperature at which a solid melts • electrons in the outermost energy levels • the temperature at which a liquid freezes • ...

Science - Periodic table comprehension test 2025-11-25

Science - Periodic table comprehension test crossword puzzle
Across
  1. – A pure substance made of only one type of atom.
  2. – A substance made of two or more elements chemically combined.
  3. – Elements that are shiny, conductive, and usually solid at room temperature.
  4. – Group 17 non-metals; highly reactive and form salts.
  5. – The smallest unit of matter that retains the properties of an element.
  6. – Atoms of the same element with different numbers of neutrons.
  7. Electrons – Electrons in the outermost shell; they determine reactivity.
  8. – A negatively charged particle that orbits the nucleus.
  9. Table – A chart that organises all known elements by their properties.
  10. – Elements with properties between metals and non-metals.
Down
  1. Gases – Group 18 gases; very stable and unreactive.
  2. – A horizontal row in the periodic table; properties change across the row.
  3. – A positively charged particle found in the nucleus.
  4. – Elements that are dull, brittle, or gaseous and poor at conducting heat.
  5. – A neutral particle found in the nucleus of an atom.
  6. Number – The total number of protons and neutrons in an atom.
  7. Metals – Group 1 metals; very reactive and soft.
  8. Number – The number of protons in an atom; it identifies the element.
  9. – How easily an element reacts with other substances.
  10. – A vertical column in the periodic table; elements share similar properties.

20 Clues: Metals – Group 1 metals; very reactive and soft. • – A pure substance made of only one type of atom. • Gases – Group 18 gases; very stable and unreactive. • – A positively charged particle found in the nucleus. • – A neutral particle found in the nucleus of an atom. • – How easily an element reacts with other substances. • ...

science 2025-12-09

science crossword puzzle
Across
  1. Neutral particle inside the nucleus
  2. Measure of an atom’s ability to attract electrons
  3. Combining light nuclei to form heavier ones
  4. Total number of protons and neutrons
  5. Energy level where electrons reside
  6. Splitting a heavy nucleus into smaller nuclei
  7. Number of protons in an atom
  8. Region where electrons are most likely to be found
  9. Reactive metal found in group 1
  10. Radioactive metal series beginning with actinium
  11. Formation of new elements in stars or labs
  12. Emitting particles or energy due to unstable nuclei
  13. Positively charged particle in the nucleus
  14. Rare-earth metal in period 6
Down
  1. Scientist who proposed quantized electron orbits
  2. Atoms of the same element with different neutron counts
  3. Negatively charged particle orbiting the nucleus
  4. Metallic elements in the center of the periodic table
  5. Element with both metal and nonmetal properties
  6. Negatively charged ion
  7. Positively charged ion
  8. Smallest unit of matter
  9. Vertical column in the periodic table
  10. Chemically inert element in group 18
  11. Dense central core of the atom
  12. Unstable isotope that undergoes decay
  13. Highly reactive nonmetal in group 17
  14. Atom that has gained or lost electrons
  15. Horizontal row in the periodic table
  16. Electrons involved in chemical bonding

30 Clues: Negatively charged ion • Positively charged ion • Smallest unit of matter • Number of protons in an atom • Rare-earth metal in period 6 • Dense central core of the atom • Reactive metal found in group 1 • Neutral particle inside the nucleus • Energy level where electrons reside • Total number of protons and neutrons • Chemically inert element in group 18 • ...

The Periodic Table 2013-03-28

The Periodic Table crossword puzzle
Across
  1. A characteristic that describes a substance, such as size, shape, and texture.
  2. Matter that is shapeless and expands to fill any closed container it is placed in.
  3. A subatomic particle that has a positive charge.
  4. A fundamental substance that cannot be broken down by simple chemical and physical processes.
  5. A colorless, odorless, gaseous element that makes up about 78% of Earth’s atmosphere.
  6. Matter that has a definite shape.
  7. Energy sent out into space by an energy source.
Down
  1. The center of an atom.
  2. Particles made of two or more atoms that are held together with bonds. Carbon dioxide (CO2), sugar (C6H12O6), water (H2O), oxygen (O2), and hydrogen (H2) are examples of molecules.
  3. A group of carbon-based nutrients, such as sugars and starches
  4. A subatomic particle with a negative charge.
  5. A repeating pattern.
  6. The number of protons in the nucleus of an atom
  7. The smallest particle of an element
  8. A subatomic particle with no charge.
  9. A substance made of two or more different kinds of atoms. Carbon dioxide (CO2), sugar (C6H12O6), and water (H2O) are compounds. Oxygen (O2) and hydrogen (H2) are not compounds.
  10. Anything that has mass and takes up space.Metal
  11. Matter that flows and takes the shape of the container it is in.

18 Clues: A repeating pattern. • The center of an atom. • Matter that has a definite shape. • The smallest particle of an element • A subatomic particle with no charge. • A subatomic particle with a negative charge. • The number of protons in the nucleus of an atom • Anything that has mass and takes up space.Metal • Energy sent out into space by an energy source. • ...

Periodic Table Practice 2020-12-30

Periodic Table Practice crossword puzzle
Across
  1. This element has the symbol Na
  2. This element has 17 protons
  3. The elements on the far left side of the periodic table are this type
  4. This element has the atomic number 13
  5. This element has the symbol Mg
  6. The elements on the right side of the periodic table are this type
  7. Number of neutrons in Fluorine
  8. Neon is a member of this group
  9. This element has an atomic mass of 1.008
Down
  1. This element has an atomic mass of 40.08
  2. This element has 16 electrons
  3. This element has the symbol Br
  4. This element typically has 2 neutrons
  5. This element has 7 protons
  6. This element typically has 8 neutrons
  7. This element has 14 protons
  8. Number of protons in phosphorus
  9. Number of electrons in Lithium

18 Clues: This element has 7 protons • This element has 17 protons • This element has 14 protons • This element has 16 electrons • This element has the symbol Na • This element has the symbol Br • This element has the symbol Mg • Number of neutrons in Fluorine • Number of electrons in Lithium • Neon is a member of this group • Number of protons in phosphorus • ...

periodic table crossword 2023-05-09

periodic table crossword crossword puzzle
Across
  1. A term describing a phenomenon whereby certain isotopes known as radioisotopes are subject to a form of decay brought about by the emission of high-energy particles.
  2. An atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge.
  3. A one-or two-letter abbreviation for the name of an element.
  4. A figure used by chemists to specify the mass—in atomic mass units—of the average atom in a large sample.
  5. A group of atoms, usually but not always representing more than one element, joined by chemical bonds. Compounds are typically made of up molecules.
  6. when a isotope goes down to a different isotopes
  7. Electrons that occupy the highest energy levels in anatom. These are the electrons involved in chemical bonding.
  8. Atoms that have an equal number of protons, and hence are of the same element, but differ in their number of neutrons. This results in a difference ofmass. Isotopes may be either stable or unstable. The latter type, known as radioisotopes, are radioactive.
  9. a positivly charged atom
  10. the row on the periodic table that goes down
Down
  1. Electrons that occupy the highest energy levels in anatom. These are the electrons involved in chemical bonding.
  2. The number of protons in the nucleus of an atom. Since this number is different for each element, elements are listed on the periodic table of elements in order of atomic number.
  3. An SI unit (abbreviated amu), equal to 1.66 · 10 −24 g, for measuring the mass of atoms.
  4. A pattern of probabilities regarding the regions that an electron can occupy within an atom in a particular energy state. The higher the principal energy level, the more complex the pattern of orbitals.
  5. A subatomic particle that has no electric charge. Neutrons, together with protons, account for the majority of average atomic mass.
  6. A substance made up of only one kind of atom, which cannot be chemically broken into other substances.
  7. The SI fundamental unit for "amount of substance." A mole is, generally speaking, Avogadro's number of atoms, molecules, or other elementary particles; however, in the more precise SI definition, a mole is equal to the number of carbon atoms in 12.01 g of carbon
  8. the row on the periodic table that goes to the side
  9. A substance made of two or more elements that have bonded chemically. These atoms are usually, but not always, joined in molecules.
  10. A figure used by chemists to specify the mass—in atomic mass units—of the average atom in a large sample.

20 Clues: a positivly charged atom • the row on the periodic table that goes down • when a isotope goes down to a different isotopes • the row on the periodic table that goes to the side • A one-or two-letter abbreviation for the name of an element. • An SI unit (abbreviated amu), equal to 1.66 · 10 −24 g, for measuring the mass of atoms. • ...

periodic table elements 2025-02-24

periodic table elements crossword puzzle
Across
  1. Ar
  2. B
  3. Li
  4. Cl
  5. He
  6. S
  7. Ne
  8. O
  9. Be
Down
  1. Al
  2. Mg
  3. N
  4. P
  5. H
  6. C
  7. Si
  8. Na
  9. F

18 Clues: N • P • B • H • C • S • F • O • Al • Mg • Ar • Li • Cl • Si • He • Na • Ne • Be

Periodic Table Review 2024-11-13

Periodic Table Review crossword puzzle
Across
  1. One valence electron and 2 orbitals.
  2. A gas that makes up most of the air we breathe, with 5 outer electrons
  3. Element commonly associated with a terrible smell.
  4. Most massive element in our selection.
  5. neutral charge and a mass of 12.01
  6. The most electronegative element.
  7. Only element touching the stair-step line that is not a metalloid.
  8. This metal has a higher ionization energy than sodium, due to one more proton.
Down
  1. A soft metal that reacts quickly with water, and often forms part of table salt.
  2. This element has 1 valence electron and one proton.
  3. A key element in DNA
  4. It has 4 valence electrons, and a neutral mass of 28.
  5. Two valence electrons and 2 orbitals.
  6. Prevalent chemical in swimming pools
  7. A colorless, inert gas in light up signs.
  8. A gas we breathe, usually gains 2 electrons in reactions.
  9. This element has no charge and the highest ionization energy.
  10. 5 protons and part of the boron family

18 Clues: A key element in DNA • The most electronegative element. • neutral charge and a mass of 12.01 • One valence electron and 2 orbitals. • Prevalent chemical in swimming pools • Two valence electrons and 2 orbitals. • Most massive element in our selection. • 5 protons and part of the boron family • A colorless, inert gas in light up signs. • ...

Periodic Table Vocabulary 2025-05-19

Periodic Table Vocabulary crossword puzzle
Across
  1. An element that is generally shiny, conducts electricity and heat well, and is malleable and ductile.
  2. An element with properties intermediate between metals and nonmetals.
  3. A neutral subatomic particle found in the nucleus of an atom.
  4. The electrons in the outermost shell of an atom, which participate in chemical bonding.
  5. A vertical column on the periodic table, representing elements with similar chemical properties.
  6. The tendency of an element to react with other elements.
  7. A horizontal row on the periodic table, representing elements with the same number of electron shells.
  8. An organized arrangement of the chemical elements in order of their atomic numbers, showing recurring patterns in their properties.
  9. An atom or molecule that has a net electric charge due to the gain or loss of electrons.
Down
  1. A chemical bond formed by the sharing of electrons between atoms.
  2. An element that is generally not shiny, does not conduct electricity or heat well, and is often a gas at room temperature.
  3. The number of protons in the nucleus of an atom of an element.
  4. A substance composed of only one type of atom, with a unique atomic number.
  5. A negatively charged subatomic particle that orbits the nucleus of an atom.
  6. The smallest unit of an element that can exist.
  7. A positively charged subatomic particle found in the nucleus of an atom.
  8. An atom of an element that has a different number of neutrons than other atoms of the same element, resulting in a different mass.
  9. A chemical bond formed by the electrostatic attraction between oppositely charged ions.

18 Clues: The smallest unit of an element that can exist. • The tendency of an element to react with other elements. • A neutral subatomic particle found in the nucleus of an atom. • The number of protons in the nucleus of an atom of an element. • A chemical bond formed by the sharing of electrons between atoms. • ...

Unit 1 Science Crossword- Athena 2021-10-04

Unit 1 Science Crossword- Athena crossword puzzle
Across
  1. Negatively charged particle
  2. pure substance that cannot be broken down
  3. A well-mixed mixture; you cant see parts
  4. two or more substances, not chem bonded
  5. where heat is absorbed; cold around
  6. positively charged particle
Down
  1. two or more atoms bonded together
  2. A mixture where you can't see parts
  3. The answer to mass/volume
  4. outer shell of atom; helps with bonds
  5. where heat is released; warmer around
  6. two or more elements bonded together
  7. neutrally charged atoms
  8. horizontal row on the periodic table
  9. vertical column on the periodic table

15 Clues: neutrally charged atoms • The answer to mass/volume • Negatively charged particle • positively charged particle • two or more atoms bonded together • A mixture where you can't see parts • where heat is absorbed; cold around • two or more elements bonded together • horizontal row on the periodic table • outer shell of atom; helps with bonds • ...

Chemistry 2024-03-27

Chemistry crossword puzzle
Across
  1. gases known as inert gases
  2. metal most useful and colorful
  3. vertical columns in the periodic table
  4. charge of -1, have colored
  5. metals charge of +1, typical metallic properties
  6. Which exploded with water the most
  7. Latin word in Sodium
  8. The metalloids element in group 12
Down
  1. The most relative elements in group 1
  2. earths similar with group 1
  3. who arranged 60 known elements put in 7 rows
  4. Group 5, period 5 symbol
  5. the temporary element
  6. Horizontal rows in the periodic table
  7. Positive ions

15 Clues: Positive ions • Latin word in Sodium • the temporary element • Group 5, period 5 symbol • charge of -1, have colored • earths similar with group 1 • metal most useful and colorful • gases known as inert gases • Which exploded with water the most • The metalloids element in group 12 • The most relative elements in group 1 • Horizontal rows in the periodic table • ...

Perf. 10 Crossword Puzzle 2022-12-19

Perf. 10 Crossword Puzzle crossword puzzle
Across
  1. An element characterized by properties that include dull, brittle, and poor conductivity
  2. An element with both characteristics of metals and nonmetals
  3. A property used to describe a material that can be drawn into a long wire
  4. Metal elements found in period 6 of the periodic table
Down
  1. Reactive metal elements found in group 2 of the periodic table
  2. The most reactive metal elements found in group 1 of the periodic table
  3. A property used to describe a material that beaks or fractures with a small amount of force
  4. The chart of elements showing the repeating pattern of their properties
  5. An element characterized by properties that include shineness malleability, ductility, and conductivity
  6. Radioactive metal elements found in period 7 of the periodic table

10 Clues: Metal elements found in period 6 of the periodic table • An element with both characteristics of metals and nonmetals • Reactive metal elements found in group 2 of the periodic table • Radioactive metal elements found in period 7 of the periodic table • The most reactive metal elements found in group 1 of the periodic table • ...

Perf. 10 Crossword Puzzle 2022-12-19

Perf. 10 Crossword Puzzle crossword puzzle
Across
  1. An element characterized by properties that include dull, brittle, and poor conductivity
  2. An element with both characteristics of metals and nonmetals
  3. A property used to describe a material that can be drawn into a long wire
  4. Metal elements found in period 6 of the periodic table
Down
  1. Reactive metal elements found in group 2 of the periodic table
  2. The most reactive metal elements found in group 1 of the periodic table
  3. A property used to describe a material that beaks or fractures with a small amount of force
  4. The chart of elements showing the repeating pattern of their properties
  5. An element characterized by properties that include shineness malleability, ductility, and conductivity
  6. Radioactive metal elements found in period 7 of the periodic table

10 Clues: Metal elements found in period 6 of the periodic table • An element with both characteristics of metals and nonmetals • Reactive metal elements found in group 2 of the periodic table • Radioactive metal elements found in period 7 of the periodic table • The most reactive metal elements found in group 1 of the periodic table • ...

Periodic Table, Elements, and Mixtures 2021-11-17

Periodic Table, Elements, and Mixtures crossword puzzle
Across
  1. anything that takes up space
  2. Different substances not bonded together.
  3. A positively charged particle located in an atom’s nucleus.
  4. A group of atoms that are held together by bonds they act as a single unit.
  5. A horizontal row in the periodic table of the elements.
Down
  1. table: A table of elements, arranged by atomic number that shows that patterns in their properties.
  2. A vertical column in the periodic table of the elements.
  3. the smallest basic unit of matter
  4. a substance that contains a single type of atom
  5. A substance that contains two or more different types of atoms bonded together.

10 Clues: anything that takes up space • the smallest basic unit of matter • Different substances not bonded together. • a substance that contains a single type of atom • A horizontal row in the periodic table of the elements. • A vertical column in the periodic table of the elements. • A positively charged particle located in an atom’s nucleus. • ...

Atoms Joining Together 2021-04-17

Atoms Joining Together crossword puzzle
Across
  1. Li and F bond together because they are a good match
  2. area on periodic table where non-metals are
  3. on periodic table between metals & non-metals
Down
  1. charge non-metal ion has when it becomes an ion
  2. area on periodic table where metals are
  3. metals tend to do this with electrons
  4. non-metals tend to do this with electrons
  5. 2 or more atoms bonded together
  6. charge a metal ion has when it becomes an ion
  7. type of compound form between metal and non-metal

10 Clues: 2 or more atoms bonded together • metals tend to do this with electrons • area on periodic table where metals are • non-metals tend to do this with electrons • area on periodic table where non-metals are • charge a metal ion has when it becomes an ion • on periodic table between metals & non-metals • charge non-metal ion has when it becomes an ion • ...

CH 5 Periodic Table Crossword Puzzle 2023-11-15

CH 5 Periodic Table Crossword Puzzle crossword puzzle
Across
  1. is a vertical column on the periodic table
  2. This is the most abundant metal in the earth's crust
  3. is a horizontal row on the periodic table
  4. Medeleeve ordered the elements by increasing the
  5. Many fertilizers contain nitrogen and..
  6. Life would not exist without this element
Down
  1. This Element is the most abundant element on earth
  2. The elements are arranged in the periodic table by increasing...
  3. This metal is liquid at room temperature
  4. Like Mercury this metal has a low melting point

10 Clues: Many fertilizers contain nitrogen and.. • This metal is liquid at room temperature • is a horizontal row on the periodic table • Life would not exist without this element • is a vertical column on the periodic table • Like Mercury this metal has a low melting point • Medeleeve ordered the elements by increasing the • This Element is the most abundant element on earth • ...

Vocabulary Week 2 2022-09-12

Vocabulary Week 2 crossword puzzle
Across
  1. horizontal row of elements in periodic table
  2. made up by the protons and neutrons in nucleus
  3. electrons in outermost energy level
  4. vertical columns on periodic table
Down
  1. ability of atom or atoms to bond or join with another atom
  2. number of protons located in the nucleus
  3. subatomic particle, no charge, inside nucleus of atom
  4. subatomic particle, positive charge, inside nucleus of atom
  5. subatomic particle, negative charge, outside nucleus of atom
  6. one or two letters that represent elements on periodic table

10 Clues: vertical columns on periodic table • electrons in outermost energy level • number of protons located in the nucleus • horizontal row of elements in periodic table • made up by the protons and neutrons in nucleus • subatomic particle, no charge, inside nucleus of atom • ability of atom or atoms to bond or join with another atom • ...

Periodic table crossword 2016-05-20

Periodic table crossword crossword puzzle
Across
  1. number the total number of protons and neutrons in the nucleus of an atom
  2. family group 18 or 8A
  3. another name for group
  4. family group 17 or 7A
  5. a negatively charged subatomic particle found in the energy level of an atom
  6. law the properties of elements tend to repeat in a regular pattern when elements are arranged in order of increasing atomic number
  7. a positively charged subatomic particle in the nucleus of an atom
  8. another name for period
  9. the center of an atom; made up of protons and neutrons
  10. vertical column of elements ranging from 1-18
Down
  1. mass unit a quantity equal to one-twelfth the mass of a carbon-12 atom
  2. the elements that are good conductors of heat and electricity
  3. family group 1 or 1A
  4. an element that has the properties of both metals and non metals
  5. any atoms having the same number of protons but a different number of neutrons
  6. a neutral subatomic particle in the nucleus of an atom
  7. metal the elements that are usually poor conductors of heat and electricity
  8. horizontal row of elements ranging from 1-7

18 Clues: family group 1 or 1A • family group 18 or 8A • another name for group • family group 17 or 7A • another name for period • horizontal row of elements ranging from 1-7 • vertical column of elements ranging from 1-18 • a neutral subatomic particle in the nucleus of an atom • the center of an atom; made up of protons and neutrons • ...

Periodic Table Families 2022-05-17

Periodic Table Families crossword puzzle
Across
  1. A subatomic particle that has a positive charge
  2. A column of the periodic table.
  3. All group 1 elements, except for hydrogen.
  4. The number of protons in the nucleus of an atom.
  5. A subatomic Particle that has a negative charge.
  6. Less reactive, silver colored, more dense, found combined with other elements.
  7. of Protons and Neutrons
  8. Atom of the same element that have different number of neutrons.
Down
  1. All metals moderate range of reactivity
  2. All group 3-12 Elements
  3. nonmetals, very reactive, poor conductors of heat.
  4. Extremely reactive,shiny and silver in color, low density, soft.
  5. Are more of these elements than any other
  6. Have characteristics of both metals and non-metals
  7. 1. Protons 2. Neutrons 3. Electrons
  8. All Group 2 element
  9. A subatomic particle that has no charge and is found in the nucleus of an atom.
  10. All group 17 elements
  11. Unreactive nonmetals, colorless, order less, gasses and found in the Earth's atmosphere.
  12. smallest particle of a element

20 Clues: All Group 2 element • All group 17 elements • All group 3-12 Elements • of Protons and Neutrons • smallest particle of a element • A column of the periodic table. • 1. Protons 2. Neutrons 3. Electrons • All metals moderate range of reactivity • Are more of these elements than any other • All group 1 elements, except for hydrogen. • ...

Periodic Table Basics 2023-10-18

Periodic Table Basics crossword puzzle
Across
  1. This alkali metal is in period 1
  2. The scientist that discovered the periodic table
  3. This element has 2 valence electrons and is in period 3
  4. A family with an oxidation number of -1
  5. This halogen is in period 5
  6. This metalloid has an oxidation number of -2
  7. A family with 2 valence electrons
  8. Another name for the rows on the periodic table
  9. This group will conduct heat, it will be malleable and shiny
Down
  1. The charge that an element has as an ion
  2. This is a gas with 6 energy levels
  3. This group will not conduct electricity, it will be brittle and dull
  4. Europium and Holmium belong to this family
  5. Hydrogen belongs to this family
  6. This family will never become an ion
  7. Uranium and Californium belong to this family
  8. Electrons in the outermost energy level
  9. This group will share properties with metals and nonmetals

18 Clues: This halogen is in period 5 • Hydrogen belongs to this family • This alkali metal is in period 1 • A family with 2 valence electrons • This is a gas with 6 energy levels • This family will never become an ion • Electrons in the outermost energy level • A family with an oxidation number of -1 • The charge that an element has as an ion • ...

The Periodic Table 2024-05-07

The Periodic Table crossword puzzle
Across
  1. A negatively charged ion
  2. A scientific law that states that during a chemical reaction, matter cannot be created or destroyed but can be changed into a different form
  3. Capable of being shaped
  4. a bond formed by the transfer of electrons
  5. An element or substance that conducts heat and electricity
  6. A subatomic particle with zero charge.
  7. An element that has some properties of a metal and some properties of a nonmetal
  8. An atom that has gained or lost one or more electrons
  9. Has no charge and are gases under normal conditions
  10. A vertical column of elements in the periodic table
  11. A horizontal row of elements in the periodic table
  12. A bond formed when two atoms share valence electrons
Down
  1. the electrons in the outermost shell, or energy level of an atom
  2. Poor conductor of heat and electricity
  3. Reactive and usually exist as compounds with other elements
  4. A substance that cannot be broken down into a simpler substance by ordinary chemical means
  5. A bond formed when two atoms share valence electrons
  6. Number of protons plus the number of neutrons in the nucleus of an atom
  7. The elements in between group 2 and group 13, whose ions usually form colorful solutions
  8. Highly reactive group 17 or 7A elements

20 Clues: Capable of being shaped • A negatively charged ion • Poor conductor of heat and electricity • A subatomic particle with zero charge. • Highly reactive group 17 or 7A elements • a bond formed by the transfer of electrons • A horizontal row of elements in the periodic table • Has no charge and are gases under normal conditions • ...

The Periodic Table 2025-01-08

The Periodic Table crossword puzzle
Across
  1. Elements in the same ____________ usually have the same number of valence electrons
  2. An inert gas of group 18
  3. An non-metal element of group 17 that can pair up with an alkali or alkaline earth metal to form a salt
  4. These types of metals include aluminum, tin, and lead
  5. It is equal to the number of protons plus the number of neutrons in the nucleus of an atom
  6. Elements of group 2 that are reactive, but not as reactive as alkali metals
  7. A metal of group 1 that is highly reactive
  8. A semimetal that acts as a semiconductor
Down
  1. The conductive elements of groups 3-12 that are hard, malleable, and shiny
  2. Lanthanides and actinides
  3. A version of an element that has the same number of protons but a different number of neutrons
  4. A horizontal row of the periodic table
  5. It is the mass of an atom of a chemical element and is expressed in atomic mass units (amu)
  6. The radioactive elements of the inner transition metals
  7. It is equal to the number of protons in the nucleus of an atom and determines the identity and chemical properties of an atom
  8. Hydrogen, carbon, nitrogen, and oxygen can all be classified as ______________
  9. The number of these particles in an atom's nucleus is found by subtracting atomic number from mass number
  10. An element in the top row of the inner transition metals

18 Clues: An inert gas of group 18 • Lanthanides and actinides • A horizontal row of the periodic table • A semimetal that acts as a semiconductor • A metal of group 1 that is highly reactive • These types of metals include aluminum, tin, and lead • The radioactive elements of the inner transition metals • An element in the top row of the inner transition metals • ...

Periodic Table Vocabulary 2024-01-24

Periodic Table Vocabulary crossword puzzle
Across
  1. Found along the staircase of the periodic table. Has both properties of metals and nonmetals.
  2. A subatomic particle in the nucleus of an atom that keeps the protons together, has a charge of 0.
  3. A subatomic particle found outside of the nucleus that has a charge of -1, is the reason for all reactions.
  4. The rows of a periodic table, tells you how many orbitals there are.
Down
  1. The building blocks of life made up of protons, neutrons, and electrons.
  2. A subatomic particle found in the nucleus of an atom with a positive charge.
  3. The columns of a periodic table, tells you how many valence electrons there are in an element.
  4. A pure substance only made up of one atom.
  5. Brittle, Dull, Poor Conductors found on the right side of the periodic table. They are mostly gases.
  6. Mostly every element on the periodic table, found on the left side of the staircase. They are shiny, ductile, good conductors, malleable, and they luster.

10 Clues: A pure substance only made up of one atom. • The rows of a periodic table, tells you how many orbitals there are. • The building blocks of life made up of protons, neutrons, and electrons. • A subatomic particle found in the nucleus of an atom with a positive charge. • ...

Earth & Space PRD 11 2021-09-16

Earth & Space PRD 11 crossword puzzle
Across
  1. Number 2 on periodic table
  2. The best teacher ever
  3. Where the sun gets it's energy
  4. The E in E=mc2
Down
  1. The star collapse, dies and explodes at the moment you create ________ at the core
  2. What formed elements 1,2,3 (Hydrogen, helium and lithium)
  3. The M in E=mc2
  4. Number 5 on periodic table
  5. Number 1 on the periodic table

9 Clues: The M in E=mc2 • The E in E=mc2 • The best teacher ever • Number 2 on periodic table • Number 5 on periodic table • Number 1 on the periodic table • Where the sun gets it's energy • What formed elements 1,2,3 (Hydrogen, helium and lithium) • The star collapse, dies and explodes at the moment you create ________ at the core

Earth & Space PRD 11 2021-09-16

Earth & Space PRD 11 crossword puzzle
Across
  1. Number 2 on periodic table
  2. The best teacher ever
  3. Where the sun gets it's energy
  4. The E in E=mc2
Down
  1. The star collapse, dies and explodes at the moment you create ________ at the core
  2. What formed elements 1,2,3 (Hydrogen, helium and lithium)
  3. The M in E=mc2
  4. Number 5 on periodic table
  5. Number 1 on the periodic table

9 Clues: The M in E=mc2 • The E in E=mc2 • The best teacher ever • Number 2 on periodic table • Number 5 on periodic table • Number 1 on the periodic table • Where the sun gets it's energy • What formed elements 1,2,3 (Hydrogen, helium and lithium) • The star collapse, dies and explodes at the moment you create ________ at the core

S 2021-02-21

S crossword puzzle
Across
  1. the last of the noble gases
  2. the last element of the alkali metals
  3. molecules that exist in pairs
  4. the lightest element
  5. the father of the periodic table
  6. the first metalloid element
  7. in nuclear power plants
Down
  1. a subatomic particle with no charge
  2. one of the most common radioactive materials
  3. a metallic element with the symbol of Fe
  4. the last element as of today
  5. the plum ___________ model was developed by JJ
  6. group 7A of the periodic table
  7. the atomic symbol for mercury
  8. the proponent of the name of the atom
  9. exists properties of both metals and non-

16 Clues: the lightest element • in nuclear power plants • the last of the noble gases • the first metalloid element • the last element as of today • molecules that exist in pairs • the atomic symbol for mercury • group 7A of the periodic table • the father of the periodic table • a subatomic particle with no charge • the last element of the alkali metals • ...

S 2021-02-21

S crossword puzzle
Across
  1. the last of the noble gases
  2. the last element of the alkali metals
  3. molecules that exist in pairs
  4. the lightest element
  5. the father of the periodic table
  6. the first metalloid element
  7. in nuclear power plants
Down
  1. a subatomic particle with no charge
  2. one of the most common radioactive materials
  3. a metallic element with the symbol of Fe
  4. the last element as of today
  5. the plum ___________ model was developed by JJ
  6. group 7A of the periodic table
  7. the atomic symbol for mercury
  8. the proponent of the name of the atom
  9. exists properties of both metals and non-

16 Clues: the lightest element • in nuclear power plants • the last of the noble gases • the first metalloid element • the last element as of today • molecules that exist in pairs • the atomic symbol for mercury • group 7A of the periodic table • the father of the periodic table • a subatomic particle with no charge • the last element of the alkali metals • ...

Periodic Table 2025-09-14

Periodic Table crossword puzzle
Across
  1. Group 18 elements; nonreactive gases with full electron shells.
  2. Ability of a material to transfer heat or electricity.
  3. Elements that are good conductors, malleable, ductile, and shiny.
  4. Elements with properties of both metals and nonmetals.
Down
  1. The scientist who created the first version of the periodic table.
  2. Ability of a material to be hammered into thin sheets.
  3. Horizontal rows on the Periodic Table
  4. Ability of a material to be drawn into wires.
  5. Elements that are poor conductors and brittle when solid.
  6. Vertical columns on the Periodic Table
  7. Shininess of a surface; how it reflects light.

11 Clues: Horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • Ability of a material to be drawn into wires. • Shininess of a surface; how it reflects light. • Ability of a material to be hammered into thin sheets. • Ability of a material to transfer heat or electricity. • Elements with properties of both metals and nonmetals. • ...

Periodicity Unit Review 2022-10-26

Periodicity Unit Review crossword puzzle
Across
  1. represents energy level
  2. smaller parts of energy levels
  3. increases with the # of protons
  4. increases with electronegativity
  5. Father of periodic table
  6. names of sublevels
  7. plus one charge
  8. said no 2 electrons can have the same exact set of quantum numbers and electrons in the same orbital have opposite spin
  9. group 8A
Down
  1. is larger when electron shielding is high
  2. represents valence electrons
  3. increases across a period
  4. said unpaired electrons occupy empty orbitals first with parallel spin
  5. 3D region around an electron
  6. blocks proton pull
  7. Maker of modern periodic table
  8. said electrons occupy the lowest energy level first

17 Clues: group 8A • plus one charge • blocks proton pull • names of sublevels • represents energy level • Father of periodic table • increases across a period • represents valence electrons • 3D region around an electron • smaller parts of energy levels • Maker of modern periodic table • increases with the # of protons • increases with electronegativity • ...

Test 2022-12-30

Test crossword puzzle
Across
  1. A unit of time equal to 60 minutes
  2. The capital of Italy
  3. The smallest continent on Earth
  4. The 7th planet from the sun
  5. The largest ocean on Earth
  6. The currency of Japan
  7. The fifth element on the periodic table
Down
  1. The first element on the periodic table
  2. The currency of Canada
  3. The capital of Brazil
  4. The capital of France
  5. A unit of time equal to 60 seconds
  6. The largest continent on Earth
  7. A unit of distance equal to 5280 feet
  8. The currency of the United Kingdom

15 Clues: The capital of Italy • The capital of Brazil • The capital of France • The currency of Japan • The currency of Canada • The largest ocean on Earth • The 7th planet from the sun • The largest continent on Earth • The smallest continent on Earth • A unit of time equal to 60 minutes • A unit of time equal to 60 seconds • The currency of the United Kingdom • ...

Science Puzzle 2025-05-07

Science Puzzle crossword puzzle
Across
  1. contributions to atomic physics,
  2. a change in colo
  3. examine the elements involved and their location on the periodic table
  4. Block of matter
  5. radioactive elements
  6. solid, liquid, and gas
  7. bonds are characterized by the sharing of electrons between atoms
Down
  1. a combination of metal and nonmetal elements,
  2. atomic number, group, period, valence electrons
  3. their properties, location on the periodic table, or their atomic number
  4. a place to make elephant toothpaste
  5. answer
  6. pressure, volume, temperature
  7. neutrons+protons
  8. something about motion, force, and how objects interact

15 Clues: answer • Block of matter • a change in colo • neutrons+protons • radioactive elements • solid, liquid, and gas • pressure, volume, temperature • contributions to atomic physics, • a place to make elephant toothpaste • a combination of metal and nonmetal elements, • atomic number, group, period, valence electrons • something about motion, force, and how objects interact • ...

First Semester Review 2025-11-21

First Semester Review crossword puzzle
Across
  1. The building block of all matter
  2. _________ is after 'Molecule' in the Hierarchy of solids.
  3. Carbon and Graphite are carbon ____________.
  4. __________-Evidence-Reasoning
  5. The subatomic particle that has a negative charge.
  6. State of matter is a __________ property.
  7. Endothermic reactions _________ thermal energy.
  8. The 27th element of the periodic table.
Down
  1. The 53rd element.
  2. Salt and sugar are ___________ solids.
  3. The Periodic Table of ______________.
  4. All compounds are not _____________.
  5. the ______ in a chemical equation means "to yield".
  6. Mass cannot be created nor ____________.
  7. How we should smell substances in a lab

15 Clues: The 53rd element. • __________-Evidence-Reasoning • The building block of all matter • All compounds are not _____________. • The Periodic Table of ______________. • Salt and sugar are ___________ solids. • How we should smell substances in a lab • The 27th element of the periodic table. • Mass cannot be created nor ____________. • State of matter is a __________ property. • ...

chp. 12 vocab. 2015-10-13

chp. 12 vocab. crossword puzzle
Across
  1. the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
  2. in chemistry, a horizontal row of elements in the periodic table
  3. one of the elements of group 1 of the periodic table(lithium, sodium, potassium, rubidium, cesium, and francium)
  4. one of the elements of group 17 of the periodic table(fluorine, chlorine, bromine, iodine, and astatine)halogens combine with most metals to form salts
Down
  1. one of the elements of group 2 of the periodic table(beryllium, magnesium, calcium, strontium, barium, and, radium)
  2. one of the elements of group 18 of the periodic table(helium, neon, argon, krypton, xenon, and radon); noble gases are unreactive
  3. a vertical column of elements in the periodic table; elements in a group share chemical properties
  4. describes something that occurs or repeats at regular intervals

8 Clues: describes something that occurs or repeats at regular intervals • in chemistry, a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table; elements in a group share chemical properties • one of the elements of group 1 of the periodic table(lithium, sodium, potassium, rubidium, cesium, and francium) • ...

Atoms & Periodic Table Review Puzzle 2021-01-04

Atoms & Periodic Table Review Puzzle crossword puzzle
Across
  1. These are good conductors of heat and electricity. They also have luster and a high density
  2. atomic number six on the periodic table
  3. the chart where all the types of atoms are listed
  4. a small particle in the nucleus of the atom, with no electrical charge
  5. A _______________ is a vertical column on The periodic Table of the Elements
  6. Electron’s in the outer most shell.
Down
  1. Metals are considered this if they can be made into sheets
  2. anything that takes up space
  3. the smallest piece of matter
  4. Metals are considered this if they can be made into wire
  5. A _______________ is a horizontal row on The Periodic Table of the Elements
  6. The positively charged dense center of an atom.
  7. These have properties of both metals and

13 Clues: anything that takes up space • the smallest piece of matter • Electron’s in the outer most shell. • atomic number six on the periodic table • These have properties of both metals and • The positively charged dense center of an atom. • the chart where all the types of atoms are listed • Metals are considered this if they can be made into wire • ...

Earth & Space PRD 11 2021-09-16

Earth & Space PRD 11 crossword puzzle
Across
  1. Number 2 on periodic table
  2. The best teacher ever
  3. Where the sun gets it's energy
  4. The E in E=mc2
Down
  1. The star collapse, dies and explodes at the moment you create ________ at the core
  2. What formed elements 1,2,3 (Hydrogen, helium and lithium)
  3. The M in E=mc2
  4. Number 5 on periodic table
  5. Number 1 on the periodic table

9 Clues: The M in E=mc2 • The E in E=mc2 • The best teacher ever • Number 2 on periodic table • Number 5 on periodic table • Number 1 on the periodic table • Where the sun gets it's energy • What formed elements 1,2,3 (Hydrogen, helium and lithium) • The star collapse, dies and explodes at the moment you create ________ at the core

APEMAN :) 2021-12-07

APEMAN :) crossword puzzle
Across
  1. Proton
  2. Positive
  3. Neutron
Down
  1. number Atomic number
  2. mass Atomic mass
  3. Negative
  4. table periodic table
  5. Electron
  6. Neutral

9 Clues: Proton • Neutron • Neutral • Negative • Positive • Electron • mass Atomic mass • number Atomic number • table periodic table