periodic table Crossword Puzzles
Chemistry Fall Final 2025-12-12
Across
- positively charged particles within an atom
- this rule requires the outer shell to be full
- as temperature increases, kinetic energy _____
- everything is made up of these
- easily transfers thermal energy
- process of gaining or losing an electron to become more stable
- has 67 protons
- slows down the transfer thermal energy
- found in the nucleus of atom, but has no charge
Down
- before the arrow in a chem. equation/reaction
- after the arrow in a chem. equation/reaction
- type of atomic model that includes the atomic nucleus and all electron shells
- represented by Na on the periodic table
- represented by C on the periodic table
- cannot be seen with the naked eye
- outermost shell and electrons
- maximum number of electrons in the first electron shell
- negatively charged ion that gained at least one electron
- type of change that results in new molecules or atoms
- positively charged ion that lost at least one electron
- charge of an atom with equal number of protons and electrons
- how many valence electrons does oxygen have?
- on a graph, dependent variables are found here
- the sum of protons and neutrons in an atom (bottom number in block)
24 Clues: has 67 protons • outermost shell and electrons • everything is made up of these • easily transfers thermal energy • cannot be seen with the naked eye • represented by C on the periodic table • slows down the transfer thermal energy • represented by Na on the periodic table • positively charged particles within an atom • after the arrow in a chem. equation/reaction • ...
Periodic Table 2023-11-30
Across
- This form of classification is malleable
- Recognized atomic number is the basis of organization for the periodic table
Down
- The first person to create a periodic table arranged by increasing atomic mass
- Made a periodic table with 28 elements
- This classification contains properties of metals and nonmetals
- This form classification are brittle and break easily
6 Clues: Made a periodic table with 28 elements • This form of classification is malleable • This form classification are brittle and break easily • This classification contains properties of metals and nonmetals • Recognized atomic number is the basis of organization for the periodic table • The first person to create a periodic table arranged by increasing atomic mass
atoms and elements 2020-12-18
Across
- A substance made by mixing other substances together.
- A column of the periodic table.
- Very tiny particles that all matter is made of
- A condition where the total positive charge is canceled by the total negative charge. The matter is neutral most of the time.
- Tiny, a very light particle that has a negative electric charge.
- A solid that contains two or more elements mixed together, often two metals or a metal and a non-metal.
- Allows heat and electricity to pass easily through the material.
- A row of the periodic table.
- One that can be stretched into a thin wire.
Down
- Large and heavy like a proton but has no electric charge.
- Everything that has mass and takes up spaces.
- One that can be pounded into shapes.
- One that is attracted to magnets and can be made into magnets.
- The ability to be dissolved, especially in water.
- Much larger and heavier particle that has a positive electric charge.
- The center of the atom.
16 Clues: The center of the atom. • A row of the periodic table. • A column of the periodic table. • One that can be pounded into shapes. • One that can be stretched into a thin wire. • Everything that has mass and takes up spaces. • Very tiny particles that all matter is made of • The ability to be dissolved, especially in water. • ...
Grade 7 Semester 2 Exam - Unit 7 2022-05-24
Across
- The subatomic particles that have no charge.
- A region around the nucleus of an atom where electrons are likely to be found.
- The subatomic particles with a positive charge.
- Elements that have some properties of metals and some properties of nonmetals.
- A chemical reaction in which energy is released to the surroundings.
- elements that are shiny and conduct heat and electricity well.
- The protons and neutrons are found in the _____ of an atom. They have about the same mass.
Down
- The subatomic particles with a negative charge.
- The _____ are found in the area around the nucleus and have almost no mass.
- The smallest unit of an element that maintains the properties of that element.
- Elements that are poor conductors of heat and electricity. Most are dull and brittle.
- A small, dense, center that has a positive charge and is surrounded by electrons.
- A horizontal row of elements in the periodic table.
- A chemical reaction that requires energy.
- A measure of how acidic or basic a solution is.
- The substance that is being dissolved in a solution.
- A vertical column of elements in the periodic table.
- The substance in a solution that does the dissolving.
18 Clues: A chemical reaction that requires energy. • The subatomic particles that have no charge. • The subatomic particles with a negative charge. • The subatomic particles with a positive charge. • A measure of how acidic or basic a solution is. • A horizontal row of elements in the periodic table. • The substance that is being dissolved in a solution. • ...
Gange Crossword 2024-12-03
10 Clues: liquid ice • 2 in water • table salt • basic building block • the ability to dissolve • 8th on the periodic table • one or more of the SAME _______ • basic building blocks of all matter • two elements mixed no combined/bonded • two or more different elements chemically bonded
Science 2021-09-20
Across
- A league is equivalent to how many nautical miles at sea (5)
- What gives red blood cells their colour (10)
- Term describing the amount of light a planetary body reflects (6)
- The hardware device modulator-demodulator is a commonly know as (5)
- Element with atomic weight of 1.00794 on periodic table (8)
- (Igneous rock with less density than water (6)
- Pigment that gives your skin and hair colour (7)
Down
- The scientific unit named after Sir Isaac Newton measures what (5)
- A hydrogen atom has how many electrons (3)
- Inferior and fata morgana are types of what optical illusion (6)
- First successful vaccine developed by Edward Jenner in 1796 (8)
- Which inorganic material is produced by lightning (5)
- Stratus and cumulus are types of these (6)
- Heave metal element once known as quicksilver (7)
- Primary unit of temperature measurement in the physical sciences (3-6)
- Malleus, incus and stapes are found in this part of the body (3)
- Element with the shortest name on the periodic table (3)
- Invented the first alternating current induction motor (6-5)
18 Clues: A hydrogen atom has how many electrons (3) • Stratus and cumulus are types of these (6) • What gives red blood cells their colour (10) • (Igneous rock with less density than water (6) • Pigment that gives your skin and hair colour (7) • Heave metal element once known as quicksilver (7) • Which inorganic material is produced by lightning (5) • ...
Phys. Science Module 16 2024-03-19
Across
- area of an atom where its electrons are most likely found
- the average mass of the mixture of isotopes of an element
- smallest piece of matter that has the properties of the element
- particle with no charge (neutral)
- a number equal to the number of protons in an atom’s nucleu
- an arrangement of the elements by increasing atomic number and by changes in physical and chemical properties
- smaller particle that makes up protons and neutrons
- a vertical column of elements on the periodic table
- amount of matter in an object
Down
- the symbol of an element with dots representing the number of electrons in the outer energy level
- particle with an electrical charge of 1+
- sum of the number of protons and neutrons in an atom
- substance with atoms that are all alike
- atoms of the same element with different numbers of neutrons
- a horizontal row of elements on the periodic table
- any characteristic of a substance that indicates whether it can undergo a certain chemical change
- particle with an electrical charge of 1-
- small, positively charged center of an atom
18 Clues: amount of matter in an object • particle with no charge (neutral) • substance with atoms that are all alike • particle with an electrical charge of 1+ • particle with an electrical charge of 1- • small, positively charged center of an atom • a horizontal row of elements on the periodic table • smaller particle that makes up protons and neutrons • ...
Periodic Table of Elements 2024-10-13
Across
- Horizontal row in the periodic table that shows energy levels
- A chemical bond formed between two ions with opposite charges.
- A positively charged particle found in the nucleus of an atom.
- The result when you change the number of neutrons in an element
- A pure substance made up of only one type of atom.
- A group of atoms bonded together.
- Electrons in the outermost shell of an atom that are involved in bonding.
Down
- A chemical bond where atoms share electrons
- vertical column in the periodic table where elements share similar properties
- A neutrally charged particle found in the nucleus of an atom.
- The number of Protons in an atom’s nucleus
- The result when you change the number of electrons in an atom
- A substance made of two or more elements chemically combined
- The basic unit of matter, consisting of protons, neutrons, and electrons.
- A negatively charged particle that orbits the nucleus of an atom.
- A letter abbreviation for an element’s name
- The center of an atom, containing protons and neutrons.
17 Clues: A group of atoms bonded together. • The number of Protons in an atom’s nucleus • A chemical bond where atoms share electrons • A letter abbreviation for an element’s name • A pure substance made up of only one type of atom. • The center of an atom, containing protons and neutrons. • A substance made of two or more elements chemically combined • ...
Periodic Table Crossword Puzzle 2022-12-13
Across
- Found in balloons
- Attracted to lightning
- Add oxygen to make water!
- You can apparently eat this metal
- Superman's only weakness
- Found in bananas
- _____Spatula
Down
- Glowy...
- The thing that comes out of fire
- Sell for money!
- Added to swimming pools to kill germs
- Most coins are made of this
- They ARE GONE
- You need this to survive!
- What foil is made of
- If Attack On Titan were a metal
- coke can!
17 Clues: Glowy... • coke can! • _____Spatula • They ARE GONE • Sell for money! • Found in bananas • Found in balloons • What foil is made of • Attracted to lightning • Superman's only weakness • Add oxygen to make water! • You need this to survive! • Most coins are made of this • If Attack On Titan were a metal • The thing that comes out of fire • You can apparently eat this metal • ...
Chapter 6 : Periodic Table 2023-09-19
Across
- method used to separate an insoluble solid from a mixture of solid from liquid.
- Neutral particle with no charge
- able to be pressed into shape without breaking
- cannot be divided to two or more simpler substances
- higher density substance will deposited at the bottom
- Particle with positive charge
- separated small amount of mixture
- formed physically, it can be separated physically too
- appearance of metal
- easily bends
Down
- lower density substance will float
- consists of two or more elements combined chemically
- method used to separate a completely miscible liquid-liquid mixture that have different boiling points
- neutral particles made up of two or more atoms
- method that using electrical energy to separate compound
- Particle with negative charge
- used to separate two solid mixtures in which one of the substances is magnetic and the other is not
17 Clues: easily bends • appearance of metal • Particle with negative charge • Particle with positive charge • Neutral particle with no charge • separated small amount of mixture • lower density substance will float • neutral particles made up of two or more atoms • able to be pressed into shape without breaking • cannot be divided to two or more simpler substances • ...
Periodic Table of Elements 2023-09-27
Across
- This metal is used to make foil wrappers for food
- Named for a US state
- The lightest element in the whole table
- Its atomic mass is very close to 16
- The only element that starts with Z
- Symbol = K
- The heaviest element that is a liquid at room temperature
- Atomic number 78
Down
- Element named for the scientist famous for E = mc2
- This element is used in a certain type of bright orange light
- Heaviest element with a single letter for its symbol
- Named for the country France
- A common choice for wedding rings, its symbol comes from the Latin word "aurum"
- Named after America
- It's an element, but also a type of coin equal to 1/20 of a dollar
- Needed for strong bones; found in dairy products
- A ballon full of this gas will float
17 Clues: Symbol = K • Atomic number 78 • Named after America • Named for a US state • Named for the country France • Its atomic mass is very close to 16 • The only element that starts with Z • A ballon full of this gas will float • The lightest element in the whole table • Needed for strong bones; found in dairy products • This metal is used to make foil wrappers for food • ...
Properties of materials 2025-02-25
Across
- A group of highly reactive nonmetals in the second-to-last column (Group 17) of the periodic table.
- The number of protons in the nucleus of an atom. It defines which element an atom is.
- Imaginary regions around the nucleus of an atom where electrons are likely to be found. Each shell can hold a maximum number of electrons.
- The total number of protons and neutrons in the nucleus of an atom.
- A chart that organizes all known elements based on their atomic number and chemical properties.
Down
- A group of very unreactive gases in the last column (Group 18) of the periodic table.
- A group of highly reactive metals in the first column (Group 1) of the periodic table (excluding hydrogen).
- The arrangement of electrons within the different shells and subshells of an atom.
- Specific, discrete amounts of energy that electrons in an atom can have. Electrons can only exist at these allowed energy levels.
- The forces of attraction or repulsion between charged particles. Opposite charges attract, and like charges repel.
10 Clues: The total number of protons and neutrons in the nucleus of an atom. • The arrangement of electrons within the different shells and subshells of an atom. • A group of very unreactive gases in the last column (Group 18) of the periodic table. • The number of protons in the nucleus of an atom. It defines which element an atom is. • ...
Unit B Science Crossword 2014-11-12
Across
- New substance produced
- The smallest part of an element
- Slow chemical change that occurs when oxygen reacts with a metal
- Change of state from a gas to a liquid
- Horizontal row of elements on Periodic Table
- The release of heat
- Change state from gas to solid
- Chemical combination of two or more elements in a specific ratio
- Substance that reacts with another substance
- A cloudy mixture in which the particles can't be easily separated
- An organic catalyst
Down
- Invisible negatively charged particle that orbits the nucleus
- A substance that speeds up a chemical reaction
- A physical substance
- A material that electric charge can move through easily
- Chemical reaction that occurs when oxygen reacts with a substance and gives off energy
- Ability of a substance to conduct electricity or heat
- The absorption of heat
- Workplace Hazardous Materials Information System
- Element that has both metallic and non-metallic properties
- A pure substance on the Periodic Table
- Can be pounded into sheets
- When an atom becomes electrically charged from the loss or gain of electrons
- Most reactive non-metals
- Can be stretched into long wire
25 Clues: The release of heat • An organic catalyst • A physical substance • New substance produced • The absorption of heat • Most reactive non-metals • Can be pounded into sheets • Change state from gas to solid • The smallest part of an element • Can be stretched into long wire • Change of state from a gas to a liquid • A pure substance on the Periodic Table • ...
Crossword 2020-02-10
Across
- The abundant element on the earth's surface
- My teacher calls himself
- The transfer of heat by the fluid to the upward and downward motion caused by buoyancy
- It is the lightest halogen element on the periodic table
- It is the radiation emitted from radioactive materials and has the shortest electromagnetic waves
- A small particle with a negative charge in all atoms
- A type of particle that makes up an atom, with no charge
- A compound of hydrogen and chlorine
- force The force between a nucleon such as a proton and a neutron in an atomic nucleus
Down
- First place in the periodic table, the lightest element
- An arrangement of light according to its wavelength
- A substance consisting of the antiparticle
- Minimum length for which the same shape repeats in a wave
- My name is
- The smallest unit of a substance
- The name of light as a particle
- Minimum unit of the compound
- It is electrically neutral and belongs to a light particle of mass affected by weak gravitational interaction
- A unit of frequency
- According to the standard model, the most fundamental particles that make up our universe lepton and ?
20 Clues: My name is • A unit of frequency • My teacher calls himself • Minimum unit of the compound • The name of light as a particle • The smallest unit of a substance • A compound of hydrogen and chlorine • A substance consisting of the antiparticle • The abundant element on the earth's surface • An arrangement of light according to its wavelength • ...
Test 2 2021-10-03
Across
- variable that changes as the result of a change made to the independent variable and placed on the y-axis
- scientists use these to take measurements and collect quantitative data
- indicate an elements reactivity
- the mass of an atom of a given element; measured in the unit u
- the smallest particle into which an element can be divided and still be the same element
- the vertical columns on the periodic table
- all scientific investigations involve the collection of ______
- determines the identity of an element
- subatomic particles with no charge located in the nucleus
- the horizontal rows on the periodic table
- the only element in group 18 with only 2 valence electrons
- lives in the electron cloud
Down
- another name for the elements in group 18
- every graph should have one
- a bar graph with no spaces that displays frequency distribution data
- these can be formed and broken between atoms and or ions
- number of protons in the nucleus on an element
- a type of graph in which data is plotted using points or dots
- variable that is deliberately changed and placed on the x-axis
- scientists use these to collect qualitative data
20 Clues: every graph should have one • lives in the electron cloud • indicate an elements reactivity • determines the identity of an element • another name for the elements in group 18 • the horizontal rows on the periodic table • the vertical columns on the periodic table • number of protons in the nucleus on an element • scientists use these to collect qualitative data • ...
Chemical 2018-11-14
Across
- number of __________, are achieved by subtracting the atomic mass by the atomic number
- a column in the periodic table with elements with similar traits
- a physical characteristic that a substance can have which means to conduct an electric current
- a positively charged ion
- element that is non-metal and non-reactive
- the elements non-metal + non-metal combined
- periodic table of _________, substance that cannot be broken down any further
- heat entering- cool pack
- irreversible change
- neutrons, protons, electrons
- theories/predictions made about the atom
- a group of elements in between metals and non-metals
Down
- a homogeneous mixture
- heat exiting- fire
- shininess of a substance
- created by an alchemist to create casts
- the elements metal + non-metal combined
- mass of one atom in a given element
- system designed to help people against harmful substances
- process of solid turning into gas
- a group of elements that are metals and very reative
- reversible change
- time period where controlling fire was learned
- meaning 5 in terms of naming molecular compounds
- used at the ending when naming a molecular compound
25 Clues: reversible change • heat exiting- fire • irreversible change • a homogeneous mixture • shininess of a substance • a positively charged ion • heat entering- cool pack • neutrons, protons, electrons • process of solid turning into gas • mass of one atom in a given element • created by an alchemist to create casts • the elements metal + non-metal combined • ...
A Chemistry Crossword 2018-11-13
Across
- neutrons, protons, electrons
- element that is non-metal and non-reactive
- a group of elements in between metals and non-metals
- a group of elements that are metals and very reative
- number of __________, are achieved by subtracting the atomic mass by the atomic number
- irreversible change
- reversible change
- the elements metal + non-metal combined
- theories/predictions made about the atom
- a physical characteristic that a substance can have which means to conduct an electric current
- periodic table of _________, substance that cannot be broken down any further
- mass of one atom in a given element
Down
- shininess of a substance
- a homogeneous mixture
- process of solid turning into gas
- used at the ending when naming a molecular compound
- the elements non-metal + non-metal combined
- time period where controlling fire was learned
- system designed to help people against harmful substances
- meaning 5 in terms of naming molecular compounds
- created by an alchemist to create casts
- a positively charged ion
- heat exiting- fire
- heat entering- cool pack
- a column in the periodic table with elements with similar traits
25 Clues: reversible change • heat exiting- fire • irreversible change • a homogeneous mixture • shininess of a substance • a positively charged ion • heat entering- cool pack • neutrons, protons, electrons • process of solid turning into gas • mass of one atom in a given element • the elements metal + non-metal combined • created by an alchemist to create casts • ...
semester 1 physical science extra credit 2023-12-11
Across
- a compound is made from simpler materials
- a change that can be reversed
- a degree of compactness of a substance
- a process of rotting
- the kind of elements on the right side of the periodic table
- same number of protons but different number neutrons
- a subatomic with a negative charge
- a change that cannot be reversed
- a reaction that happens when heat is absorbed
- a subatomic with a neutral charge
Down
- a compound containing hydrogen and oxygen
- substances that take part in chemical reaction
- a release of heat
- a substance that is at the end of a chemical reation
- a place where all the elements are orginized
- the positive and negative ions in two compounds switch places
- a usually formal statement of the equality or equavalence of a mathematical or logical expressions
- an atom with a net charge
- an element that starts out by itself replaces another element in a compound
- a subatomic with a positive charge
- metal and chemical bond
- both elements are chemicals bond
- how a substance reacts chemically with other substances
- the kind of elements on the left side of the periodic table
24 Clues: a release of heat • a process of rotting • metal and chemical bond • an atom with a net charge • a change that can be reversed • both elements are chemicals bond • a change that cannot be reversed • a subatomic with a neutral charge • a subatomic with a positive charge • a subatomic with a negative charge • a degree of compactness of a substance • ...
AP Chem Nuclear Symbols Preview 2023-08-22
Across
- These orbit the nucleus in shells
- The ___ mass number determines the number of protons and neutrons in atomic notation
- Avereage mass number is determined by each isoptoes mass number and ___ in nature
- The positively charged particle within an atom
- The number of neutrons contribute to how ___ an atom is
- Ions have a ___ displayed on the nuclear symbol
- ___ symbols are created to express the number of subatomic particles in an atom
- The ___ table displays the average mass number and atomic number for all elements
- The element ___ is at the center of any nuclear symbol
- A charged atom
Down
- These type of bonds occur through the sharing of electrons
- The ___ number conveys the number of protons in an atom
- A pure substance that cannot be broken down through chemical means
- Since all atoms have some varying mass number, every atom is an ___
- These have more protons than electrons
- The ___ mass number is listed on the periodic table
- The particle located in the nucleus that helps stabilize the nucleus
- These type of bonds occur through the transferring of electrons
- Subatomic particles are made up of these
- These have more electrons than protons
- Basic unit of a chemical element
21 Clues: A charged atom • Basic unit of a chemical element • These orbit the nucleus in shells • These have more protons than electrons • These have more electrons than protons • Subatomic particles are made up of these • The positively charged particle within an atom • Ions have a ___ displayed on the nuclear symbol • The ___ mass number is listed on the periodic table • ...
Vocabulary 1.1 & 1.2 Quiz 2023-09-21
Across
- The electrons in the outermost shell of an atom, from chemical bonds
- Substance make of 2+ atoms, chemically bonded
- Columns in the periodic table that share properties and number of valence electrons
- Mass of a singular atom, average number of protons and neutrons
- Mixture that is not uniform
- 1, 2 or 3 letter representation of an element
- Subatomic particle with no charge, in the nucleus
- Class of elements that share properties with metals and non-metals
- Class of elements that are shiny, malleable, ductile and conductive
- Subatomic particle with a positive charge, in the nucleus
Down
- Rows in the periodic table that share the same number of electron shells
- A pure substance made of one kind of atom
- Elements that have no charge, non-reactive, are gasses under normal conditions
- Chart of elements arranged in rows and columns
- Class of elements that have low conductivity, low malleability, is dull in appearance
- Subatomic particle with a negative charge, moves around the nucleus
- Group of atoms bonded together
- Mixture that is uniform in composition
- Smallest unit of an element
- Number of protons in the nucleus of an atom
- Substance made of 2+ elements or compounds, physically combined
21 Clues: Smallest unit of an element • Mixture that is not uniform • Group of atoms bonded together • Mixture that is uniform in composition • A pure substance made of one kind of atom • Number of protons in the nucleus of an atom • Substance make of 2+ atoms, chemically bonded • 1, 2 or 3 letter representation of an element • Chart of elements arranged in rows and columns • ...
Science 2024-03-01
Across
- materials that have a defined shape and volume that stays the same
- matter that spreads out to take up all the space available in the container
- how easily something can move through a substance
- the amount of space an object takes up
- also known as the atomic number
- atomic mass-atomic number
- electron in the outermost shell (energy level)
- something that dissolves
- located on the right side of the periodic table
- pure substances
- the ability of a material to be attracted by a magnet
- located on the left side of the periodic table
- the ability to be hammered flat and keep its shape
- horizontal rows
Down
- to dissolve into another substance
- vertical columns
- how big something is
- type of matter that changes shape depending on the shape of its container
- how an object absorbs and reflect light
- how a substance looks and feels
- the substance that dissolves other substances
- the ability to of a substance to be made into a wire
- can catch on fire and when it burns it will turn into a new substance
- the measure of kinetic energy
- how much matter is in an object
25 Clues: pure substances • horizontal rows • vertical columns • how big something is • something that dissolves • atomic mass-atomic number • the measure of kinetic energy • how a substance looks and feels • also known as the atomic number • how much matter is in an object • to dissolve into another substance • the amount of space an object takes up • how an object absorbs and reflect light • ...
Chemistry Vocabulary Crossword - Emely Pozos P4 2024-09-26
Across
- Absorption of heat energy.
- Ability to do work.
- Made of neutrons and protons.
- The horizontal row on the periodic table.
- A negatively charged subatomic, found outside the nucleus.
- The study of changes in energy and heat.
- A positively charged subatomic, found in the nucleus.
- The distance between two wave crests.
- The arrangement of an element's electrons during ground state.
- The amount of neutrons and protons put together.
- The amount of energy needed to move an electron to another energy level.
- An atom with a positive or negative charge.
Down
- A diagram of the valence electrons as dots.
- The electrons on the outer side of an atom.
- Equal to the amount of protons in the nucleus.
- The smallest particle of an element.
- An atom with a positive charge.
- Release of heat energy.
- The amount of energy it takes to increase 1 gram by 1C'.
- The difference in temperature due to energy transfer.
- A subatomic particle with no positive nor negative charge.
- The amount of disorder and randomness in atoms.
- The vertical column on the periodic table.
- An atom with a negative charge.
- The spectrum with the specific types of waves.
25 Clues: Ability to do work. • Release of heat energy. • Absorption of heat energy. • Made of neutrons and protons. • An atom with a positive charge. • An atom with a negative charge. • The smallest particle of an element. • The distance between two wave crests. • The study of changes in energy and heat. • The horizontal row on the periodic table. • ...
AO4 Revision 2024-12-11
Across
- .... = current x resistance
- The .... absorbs nutrients into the blood.
- Another name for group 0.
- Another name for group 7
- Sodium bromide + chlorine -> .... + bromine
- The more bulbs in series, the ... the brightness of the bulb.
- The reactivity ... down group 7.
- A ... is a possible side effect of drinking alcohol while pregnant.
- The units of current.
- A ... reaction is when a more reactive halogen takes the place of a less reactive halogen.
- The ... reabsorbs water.
Down
- Lithium chloride + fluorine -> ... + chlorine
- Biuret's solution turns ... if protein is present.
- The enzyme that breaks down starch.
- A source of energy in the circuit.
- The higher the resistance, the lower the current.
- The enzyme that breaks down protein.
- Another name for group 1.
- A column on the periodic table.
- Another name for the oesophagus
- Pick the most reactive: sodium, lithium or potassium.
- ... is used for balloons.
- Coils of wire.
- The chemical used to test for starch.
- In a ... circuit, current is the same everywhere.
- The reactivity ... down group 1.
- The flow of electrons
- Fats are broken into ....
- A row on the periodic table.
- The chemical used to test for fats.
30 Clues: Coils of wire. • The flow of electrons • The units of current. • Another name for group 7 • The ... reabsorbs water. • Another name for group 0. • Another name for group 1. • ... is used for balloons. • Fats are broken into .... • .... = current x resistance • A row on the periodic table. • A column on the periodic table. • Another name for the oesophagus • ...
Atom Structure and Periodic Table 2025-02-20
Across
- Negatively charged particle orbiting the nucleus.
- Positively charged particle in the nucleus.
- Configuration that makes atoms stable and unreactive.
- Negatively charged ions formed by non-metals.
- Dense core containing protons and neutrons.
- Elements with properties of both metals and non-metals.
- Tendency of an element to undergo chemical reactions by readily loosing or gaining electrons.
- Number of protons in an atom's nucleus.
- Electrons in the outermost shell of an atom, influencing reactivity.
- Elements that are poor conductors and brittle.
- Group 18 elements, stable and non-reactive due to full valence shell, 8 valence electrons. Non-metals.
- Group 17 elements, very reactive non-metals, seven valence electrons.
- Columns in the periodic table with similar properties.
- Elements that are good conductors and malleable.
- Number Total number of protons and neutrons.
Down
- Reactivity increases down a group and decreases across a period.
- Layers around the nucleus where electrons reside.
- Neutral particle located in the nucleus.
- Group 1 elements, highly reactive with water, one valence electron.
- Group 2 elements, reactive but less than alkali, two valence electron.
- Distribution of electrons among shells e.g. 2, 8, 8.
- Circles or energy levels, where electrons are arranged around nucleus.
- Rows in the periodic table indicating energy levels.
- Positively charged ions formed by metals.
24 Clues: Number of protons in an atom's nucleus. • Neutral particle located in the nucleus. • Positively charged ions formed by metals. • Positively charged particle in the nucleus. • Dense core containing protons and neutrons. • Number Total number of protons and neutrons. • Negatively charged ions formed by non-metals. • Elements that are poor conductors and brittle. • ...
CHEMICALLY TUNED 2025-10-13
Across
- Horizontal row in the periodic table
- The conversion of a liquid to a gas
- An ion with a net negative charge
- The most abundant gas in Earth's atmosphere (Symbol: N)
- The number that represents how many electrons an atom gains, loses, or shares
- Substance that increases the rate of a chemical reaction without being consumed
- Uncharged particle found in the nucleus of an atom
- The type of bond formed by the sharing of electrons
Down
- The state of matter with a fixed volume but no fixed shape
- The chemical formula for water
- The smallest unit of an element that retains its chemical properties
- Vertical column in the periodic table
- The total number of protons and neutrons in an atomic nucleus
- Measure of the acidity or basicity of a solution
- The chemical symbol for Gold
- To lose electrons, a chemical process described by the acronym "OIL."
- A substance that changes color in the presence of an acid or a base
- A homogeneous mixture of two or more substances
- Term for an insoluble solid formed during a chemical reaction
- Element with atomic number 8
20 Clues: The chemical symbol for Gold • Element with atomic number 8 • The chemical formula for water • An ion with a net negative charge • The conversion of a liquid to a gas • Horizontal row in the periodic table • Vertical column in the periodic table • A homogeneous mixture of two or more substances • Measure of the acidity or basicity of a solution • ...
Unit 6 Crossword 2022-05-23
Across
- Mixture with an uneven distribution (can see the different peices
- A substance made out of a single type of atom
- Change that doesn't affect the chemical make up of a substance
- The columns of the periodic table
- Two or more substances that are physically combined
Down
- Mixture with an even distribution (looks the same throughout)
- The rows of the periodic table
- Change affecting the chemical make up of a stubstance
- Two or more elements chemically bonded together
9 Clues: The rows of the periodic table • The columns of the periodic table • A substance made out of a single type of atom • Two or more elements chemically bonded together • Two or more substances that are physically combined • Change affecting the chemical make up of a stubstance • Mixture with an even distribution (looks the same throughout) • ...
Will Miller's Chapter 9 Crossword 2021-10-14
Across
- the amount of protons in an atom, has to be 1 or higher
- the thing that contains protons, neutrons, and electrons
- uncharged parts of the nucleus
- non-reactive elements, found on the far right side of the periodic table
- number of protons+ number of neutrons equals
Down
- orbit the nucleus, negatively charged
- any atom that carries an electrical charge
- positively charged parts of the nucleus
- extremely reactive elements, found on the far left of the periodic table
9 Clues: uncharged parts of the nucleus • orbit the nucleus, negatively charged • positively charged parts of the nucleus • any atom that carries an electrical charge • number of protons+ number of neutrons equals • the amount of protons in an atom, has to be 1 or higher • the thing that contains protons, neutrons, and electrons • ...
review on chemistry 2017-02-17
Across
- the ability to be bent or hammered
- groups on the periodic table running up and down
- a subatomic particle that has a positive charge
- a subatomic particle that has a negative charge
Down
- a type of change that creates a new substance
- the ability to be stretched into a wire
- the substances that are changed in a chemical reaction
- the type of electron on the outer most shell of the atom
- a subatomic particle that has a negative charge
- groups on the periodic table running horizontal
10 Clues: the ability to be bent or hammered • the ability to be stretched into a wire • a type of change that creates a new substance • a subatomic particle that has a negative charge • groups on the periodic table running horizontal • a subatomic particle that has a positive charge • a subatomic particle that has a negative charge • ...
Chemistry Crossword 2023-07-30
Across
- a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties
- Au on the periodic table
- glass lab equipment with wide mouth opening and measurements marked on the side
- a usually reversible change in the physical properties of a substance, as size or shape: Freezing a liquid
- N on the periodic table
Down
- a representation of a chemical reaction using symbols of the elements to indicate the amount of substance,
- Pb on the periodic table
- the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
- the basic unit of a chemical element
9 Clues: N on the periodic table • Au on the periodic table • Pb on the periodic table • the basic unit of a chemical element • glass lab equipment with wide mouth opening and measurements marked on the side • a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, • ...
Crossword Puzzle 2021-10-12
Across
- stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
- They are a source of nuclear energy
- of a positively charged nucleus with electrons revolving around it in any of many possible circular orbits each corresponding to a distinct energy state.
- positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
- a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
- mass-the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the
- measure of the amount of information on a storage medium (tape or disk)
- (the mass number) or to the average number allowing for the relative abundances of different isotopes.
- firm and stable in shape; not liquid or fluid.
- Table- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
Down
- any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- number-the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
- a part or aspect of something abstract
- cloud - A group of electrons circulating around a nucleus or a molecule
- substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
- the Father of the Periodic Table.
- a coherent, typically large body of matter with no definite shape
19 Clues: the Father of the Periodic Table. • They are a source of nuclear energy • a part or aspect of something abstract • firm and stable in shape; not liquid or fluid. • a coherent, typically large body of matter with no definite shape • cloud - A group of electrons circulating around a nucleus or a molecule • ...
Period Party! 2023-01-13
Across
- The least reactive alkali metal
- An alkaline earth metal that has the greatest nonmetallic character.
- A noble gas with an atomic radius of 32 pm
- An element that is a crystalline halogen.
- Attraction for electrons
- A gas at STP that can have an excited electron configuration of 2 - 4 - 1
- A non-transitional metal that has the same valence electrons as oxygen.
- Metals that make colored solutions.
- The elements get smaller as you move across the periodic table because the ________ charge increases.
- bigger than magnesium but smaller than strontium.
- The most reactive nonmetal in period 3.
Down
- Scientist that was given credit for devising the periodic table
- The energy needed to remove an electron
- The element with both nonmetallic and metallic properties in group 15.
- An un-reactive (inert) monoatomic gas that has 28 core (kernel) electrons
- The name of the element with the chemical symbol V.
- A diatomic element that is chemically similar to sulfur.
- The most reactive metal in period 4.
- The most reactive halogen
- A family of metals that are never found in nature uncombined.
- A metalloid with a electronegativity of 1.9
- elements are arranged according to ________ number.
22 Clues: Attraction for electrons • The most reactive halogen • The least reactive alkali metal • Metals that make colored solutions. • The most reactive metal in period 4. • The energy needed to remove an electron • The most reactive nonmetal in period 3. • An element that is a crystalline halogen. • A noble gas with an atomic radius of 32 pm • ...
Periodic Project! 2023-02-23
Across
- the atomic number is the number of ____ in the nucleus of an atom
- Valence electrons are responsible for _____ bonding
- _______ _____ increases reactivity going DOWN
- column seventeen, row two
- The only gas in column one
- Column two,row four
- _____ _____ is a measure of the size of its atoms
- _______ has an atomic number 43
- _____ _____ ____ are less reactive, follows trends of Alkaline
- ____ ___ completely inert(unreactive)
- _____ _____ is a chemical property that describes the tendency of an atom to attract electrons
Down
- ____ ____is a system for arranging chemical elements
- Cadimium was discovered in ____(what year)
- _____ has 4 shells and is in column four
- _____ is a measure of how much a substance reacts when combined with another
- Electrons which are located in the ______ energy level of an atom
- _____ _____ are regions surrounding the atomic nucleus containing a specific number of electrons
- _____ ______ are the most important part of the atom
- Largest atom on the periodic table
- ____ boiling point is 1737 degrees celcius
- _____ has an atomic weight of 39.098
- _____ _____ is the inventor of the periodic table
- ______ increases reactivity going UP
- ____ melting point is 730 degrees celcius
- Column seven, row seven
25 Clues: Column two,row four • Column seven, row seven • column seventeen, row two • The only gas in column one • _______ has an atomic number 43 • Largest atom on the periodic table • _____ has an atomic weight of 39.098 • ______ increases reactivity going UP • ____ ___ completely inert(unreactive) • _____ has 4 shells and is in column four • ____ melting point is 730 degrees celcius • ...
Bobnando 2013-06-13
Across
- A pure substance made up of only one type of atom
- A large molec ule made up of small repeating subunits chemically bonded together
- A plastic made from starch deirved from plants such as corn and potato
- Does not break down
- The ability of a substanes to bend or hammered into different shapes
- A compound produced when iron reacts with oxygen and water in the atmoshere
Down
- The breakdown of a metallic substance due to a chemical reaction with substances in the enviroment
- The ability of a substance to catch fire
- How shiny a material is
- A substance used up in a chemical reaction
- A pure substence made up of two or more different atoms
- A new substance prooduced in a chemical reaction
- A row across the periodic table
- A column down the periodic table
- Capable of decomposing by the action of micro-organisms
- A molecule constsing of two atoms
- Both a philosophy and ancient science
- The ability of a substanes drawn to wire
- A gree patina caused by the reaction of copper with air or sea water over a long period of time
- How posionous a substance is
20 Clues: Does not break down • How shiny a material is • How posionous a substance is • A row across the periodic table • A column down the periodic table • A molecule constsing of two atoms • Both a philosophy and ancient science • The ability of a substance to catch fire • The ability of a substanes drawn to wire • A substance used up in a chemical reaction • ...
An Introduction to Science [Grade 7] 2014-09-07
Across
- _____counselor is a psychologist that deals with problems associated with children's mental issues as it related to school
- To write down information during an experiment
- A scientist who deals with the mind but cannot write for medication.
- Is the classification of living things
- A doctor who specializes in the treatment of the female body and diseases of the female reproductive system
- Is the study of the earth's crust
- Is the study of the structure of the heart and the circulatory system
- Is the study of the effects of stars and planets on human
- is the study of the physical and natural world.
Down
- Is the study of human origin and development
- A person who studies biology
- The study of weather and climate
- Is the study of earthquakes
- Another word for data
- Surname of scientist who created the periodic table of elements
- A person who studies energy and its interactions with matter
- The branch of science which deals with rocks
- Surname of female scientist who discovered two elements from the periodic table
- A Bahamian cardiologist
- The branch of science that studies energy
20 Clues: Another word for data • A Bahamian cardiologist • Is the study of earthquakes • A person who studies biology • The study of weather and climate • Is the study of the earth's crust • Is the classification of living things • The branch of science that studies energy • Is the study of human origin and development • The branch of science which deals with rocks • ...
UNIT 3 OF SCIENCE WORLD 2014-03-13
Across
- Group VIIA also known as?
- Mendeleev and __ received a Davy medal for their great contributions to chemistry.
- What is an early form of the investigation of nature?
- French name for sulfur.
- The periodic table consists of several horizontal rows called ___.
- He called his device telluric helix.
- Inner transition elements are the last ___ periods.
- He arranged the list of 33 elements into 4 categories.
- Group 1A also known as?
- Alchemists preserved their work with confidentially through the use of ___.
- It is the ability of atoms to lose electrons.
- The vertical columns in the periodic table is called groups or ____.
Down
- ____ is a German chemist who studied 3 elements and noticed similarities among the properties of metals such as Ca,Ba,and Sr.
- Elements can be classified as metals, nonmetals and ____.
- Phosphore is the french name for ___.
- They are salifiable simple earth substances.
- They are oxydable and acidifiable simple substances not metallic,
- It is the energy required to remove an electron from isolated,gaseous, atom or ion in its ground state.
- What was the name given to nitrogen?
- Known in different aspects and one of there as their popular culture, the process of changing some elements into gold.
20 Clues: French name for sulfur. • Group 1A also known as? • Group VIIA also known as? • He called his device telluric helix. • What was the name given to nitrogen? • Phosphore is the french name for ___. • They are salifiable simple earth substances. • It is the ability of atoms to lose electrons. • Inner transition elements are the last ___ periods. • ...
Chemistry unit 2016-02-10
Across
- thin layer of metal that has been added to the outside of something
- smallest amount of a substance
- number that represents the number of protons in the nucleus
- a combination of molecules
- a substance that changes when combined with another substance
- negative charge, travels around the nucleus
- one or two more electrons on the outer orbital
- a substance that is formed by 2 or more chemicals reacting
- abbreviation of an element
- material that is hard, shiny, malleable and ductile
- rows of elements on the Periodic Table
- has no electrical charge on the nucleus
- mass of an atom
- smallest particle of a substance
- element whose properties are between those of metals and nonmetals
Down
- central part of an atom, is made of protons and neutrons
- Russian chemist and inventor
- states that matter can be changed from one form into another
- column of elements in the Periodic Table
- formed with the absorption of heat
- substance made of atoms of only one kind
- has a positive charge on the nucleus
- element that lacks metallic attributes
- formed with the evolution of heat
- any gas element in group 0(18)
25 Clues: mass of an atom • a combination of molecules • abbreviation of an element • Russian chemist and inventor • smallest amount of a substance • any gas element in group 0(18) • smallest particle of a substance • formed with the evolution of heat • formed with the absorption of heat • has a positive charge on the nucleus • rows of elements on the Periodic Table • ...
Chemistry Basics 2018-10-13
Across
- Principle ingredient in old thermometers
- Product of cellular respiration
- Process for purifying a liquid (such as water)
- Number of valence electrons for Lithium, or any other alkali metal in group 1
- Currently, there are 118 ______ on the periodic table
- 78% of the earth's atmosphere
- Color, melting point, smell, or density
- study of how matter is made and how it changes Chemistry
- The formation of bubbles, or a release of gas, is a potential indication that this has occurred Chemical reaction
- Something that has mass and takes up space
- Method for separating salt from water
- Equal to the weighted average of an element's isotopes
- Method for separating solids from water
- Charged atoms
- Dihydrogen Monoxide
Down
- What an element's atomic number represents
- pH, flammability, reactivity, or combustion
- Carbon monoxide (or perhaps the state of Colorado)
- The periodic table has 18 groups and 7 _____
- Mass divided by volume
- Law stating that matter is neither created nor destroyed
- 6.02 x 1023 atoms
- Combination of two or more substances
- Potent greenhouse gas
- Famous atomic model named after a Danish scientist
- Food for plants
26 Clues: Charged atoms • Food for plants • 6.02 x 1023 atoms • Dihydrogen Monoxide • Potent greenhouse gas • Mass divided by volume • 78% of the earth's atmosphere • Product of cellular respiration • Combination of two or more substances • Method for separating salt from water • Color, melting point, smell, or density • Method for separating solids from water • ...
Science 2021-11-29
Across
- force x distance from the pivot
- the smaller the area the bigger the _____
- if you have more electrons in an aton than you should the ion will be _____
- where you put the electrons in an atom
- is one kind of circuit that when a part of the circuit stops working the whole circuit stops working
- is one kind of circuit that when a part of the circuit stops working the other part it can still work
- the columns of the periodic table
- is the main way heat can travel trought liquid and gases, they are in a cicle
- a negatively charged particle
- a positive charged particle
Down
- you get the __________ if you add neutrons and protons
- were you organize all the chemical element
- has one proton
- when you rub a ballun against your hair you are creating __________
- does not has a charge
- if you have less electrons in an aton than you should the ion will be _____
- is the same as a fulcrum
- the rows of the periodic table
- were the protons and neutrons are
- cannot be created or destroyed it can only be changed from one form to another.
20 Clues: has one proton • does not has a charge • is the same as a fulcrum • a positive charged particle • a negatively charged particle • the rows of the periodic table • force x distance from the pivot • the columns of the periodic table • were the protons and neutrons are • where you put the electrons in an atom • the smaller the area the bigger the _____ • ...
EOG Vocabulary Review #2 2022-04-14
Across
- The type of change represented by changing the state of matter
- Another name for any type of microscopic organism
- Where cold, nutrient-rich water moves up from the ocean floor
- The subatomic particle that has a neutral charge
- An underground holding tank for water (caution as they are running dry)
- The collection of all the water on Earth
- These tiny organisms are used to determine the health of the water
- The factors in an environment that are non living
- The name for the rows of the Periodic Table
- The anatomical structures that are similar, but differ in function
- Find out this age by comparing two objects
Down
- A pride of Lions
- The molecule used to build muscle
- Solar, Wind, and Hydroelectric are examples of this energy
- The change of a population over time
- Ecological relationship where one organism benefits and the other is harmed
- On the Periodic Table, this determines how many protons and electrons are in the element
- The solid material that forms during a chemical change between two liquids
- _______ Respiration; process animals use to convert oxygen into carbon dioxide
- An example of this is a mosquito, since it can carry disease
20 Clues: A pride of Lions • The molecule used to build muscle • The change of a population over time • The collection of all the water on Earth • Find out this age by comparing two objects • The name for the rows of the Periodic Table • The subatomic particle that has a neutral charge • Another name for any type of microscopic organism • ...
Year 9 Mega Crossword 2023-07-13
Across
- The distance between the top of one wave and the next wave
- Type of bond where pairs of electrons are shared
- Positive particle found in atoms
- A device used to see small objects in detail
- Important organ affected by cardiovascular disease
- Outer layer of an animal cell
- An atom that has become charged
- that kills bacteria
- Found in the periodic table
- The number of waves per second
- The element that jewellery is made from
- Negative particle found in atoms
- Scientist who had a theory of evolution
- Type of wave used to see bones
- Type of radiation that can give you sunburn
- In your stomach to kill bacteria
Down
- Scientific word for speed and direction
- Disease spread by dirty water
- Type of bond where electrons move from one atom to another
- Part of a cell where DNA is stored
- Put into arteries to fix blockages
- _______ Table - where all of the elements can be found
- A bite from one of these can give you malaria
- Neutral particle found in atoms
- Scientific word for changing speed
- Hydrocarbons are made of Hydrogen and...
- Amylase is an example of this
27 Clues: that kills bacteria • Found in the periodic table • Disease spread by dirty water • Outer layer of an animal cell • Amylase is an example of this • The number of waves per second • Type of wave used to see bones • Neutral particle found in atoms • An atom that has become charged • Positive particle found in atoms • Negative particle found in atoms • ...
Science Stuff 2023-12-07
Across
- a chemical reaction that has to do with movement
- motion, force is greater than 0
- a chemical reaction that has to do with food and batteries
- you can find it using FMA
- how fast a object is going
- the little number on a chemical equation
- motion, force is equal to 0
- silver and grey in color, luster, malleable, ductile
- negative particles of a atom
- a chemical reaction that has to do with heat
- no charge particles of a atom
- distance divided by time
Down
- a chemical reaction that has to do with atoms
- a chemical reaction that has to do with electricity
- 50/50 malleable, 50/50 luster, 50/50 ductile
- a object at rest stays at rest and a object in motion stays in motion unless an unbalanced force stops it
- no luster, nonmalleable, not ductile
- any action will have a equal and opposite reaction
- speeding up or speeding down
- the big number on a chemical equation
- Speed with a direction
- verticle on the periodic table
- positive particles of a atom
- a chemical reaction that has to do with light
- horizontal on the periodic table
25 Clues: Speed with a direction • distance divided by time • you can find it using FMA • how fast a object is going • motion, force is equal to 0 • speeding up or speeding down • positive particles of a atom • negative particles of a atom • no charge particles of a atom • verticle on the periodic table • motion, force is greater than 0 • horizontal on the periodic table • ...
Periodic Trends Intro 2025-01-09
Across
- Fill the blank: Ionization energy increases as you move ________ across a period.
- Element with two shells and four valence electrons
- Another term for a vertical column on the periodic table
- An ion that has a negative charge.
- Fill the blank: The atomic ________ is a measure of an atom's size.
- Whose law describes the relationship between electrostatic force, charge, and distance?
- This element has a nuclear charge of +18
- Atom with the smallest known radius
- Radium(Ra) has this many shells
- The net charge on a neutral atom
- Term that describes an atom with an equal number of protons and electrons.
Down
- Fill the blank: As the distance between charged particles decreases, the force between them ________.
- Fill the blank: The energy required to remove an electron from an atom is the ________ energy.
- Atom with the largest known radius
- Fill the blank: Cations always have a ________ charge.
- An atom that has lost one or more electrons.
- Another term for a horizontal row on the periodic table
- Outermost electrons involved in chemical reactions
- Inner electrons that provide a shield against nuclear pull
- Fill the blank: Atomic radius decreases as you move ________ a group.
20 Clues: Radium(Ra) has this many shells • The net charge on a neutral atom • Atom with the largest known radius • An ion that has a negative charge. • Atom with the smallest known radius • This element has a nuclear charge of +18 • An atom that has lost one or more electrons. • Element with two shells and four valence electrons • Outermost electrons involved in chemical reactions • ...
Chemistry Cross Word :) 2025-01-24
Across
- an atom with less electrons than protons
- atomic mass unit
- any of the series of fifteen metallic elements from lanthanum to lutetium
- the emission of ionizing radiation caused by the disintegration of a nucleus
- particles with a negative charge
- when an atom has more or less neutrons than protons
- an atom with more electrons than protons
- when a nucleus loses energy due to radiation
- particles with no charge
- center of an atom
- particles with a positive charge
- any of the elements helium, neon, argon, krypton, xenon, and radon,
- when an atom gains or loses an electron
- reactive to water
- a column of elements on the periodic table
Down
- any metals occupying the central block of the PTE, ex:copper
- an element that behaves like both a metal and non metal
- a row of elements on the periodic table
- all possible places for an electron to be
- fifteen radioactive elements from actinium to lawrencium
- an element that is not metal
- any of the elements fluorine, chlorine, bromine, iodine, and astatin
- a material that is malleable and conductes electricity
- the number of protons in an element
- lithium, sodium, potassium, rubidium, cesium, and francium,
25 Clues: atomic mass unit • center of an atom • reactive to water • particles with no charge • an element that is not metal • particles with a negative charge • particles with a positive charge • the number of protons in an element • a row of elements on the periodic table • when an atom gains or loses an electron • an atom with less electrons than protons • ...
Science & Nature 1 2025-11-09
Across
- What is the name of the world's first artificial satellite?
- What is the chemical element with the symbol Fe?
- What is the process by which plants convert sunlight to energy?
- What is the process by which a liquid changes into a gas?
- Where is the strongest human muscle located?
- Optics is the studying of what?
- What scientific theory proposed that Earth revolves around the sun?
- What is the scientific theory that explains the origin of the universe?
- Which is the only body part that is fully grown from birth?
- Which planet in the Milky Way is the hottest?
Down
- What are the bones in the ear collectively known as?
- What is the outermost layer of the Earth’s atmosphere called?
- Who discovered that the Earth revolves around the sun? Answer:
- What metal is combined with Zinc to make Brass?
- Which planet has the most moons?
- Which is the most abundant gas in the Earth's atmosphere?
- What are there 118 of in the periodic table?
- What is the smallest unit of matter?
- Which is the lightest metal in the periodic table?
- Which planet is closest to the sun? Answer:
20 Clues: Optics is the studying of what? • Which planet has the most moons? • What is the smallest unit of matter? • Which planet is closest to the sun? Answer: • What are there 118 of in the periodic table? • Where is the strongest human muscle located? • Which planet in the Milky Way is the hottest? • What metal is combined with Zinc to make Brass? • ...
Chemistry level 1.1 (gcse, as, a level) 2025-06-29
Across
- Substance that releases OH⁻ ions in solution
- Row across the periodic table
- Metal less reactive than hydrogen in the reactivity series
- Atoms of the same element with different numbers of neutrons
- Type of bonding where electrons are delocalised
- SERIES List of elements ordered by how easily they lose electrons
- Method to separate insoluble solids from liquids
- Column down the periodic table
- Method to separate liquids based on boiling points
- Product at the anode during electrolysis of molten sodium chloride
- Amount of product made in a chemical reaction
- SPLINT Chemical test for oxygen gas
- Substance that releases H⁺ ions in solution
Down
- Substance that changes colour in acids and alkalis
- How well a substance dissolves in a solvent
- Type of bonding where electrons are shared
- Number of protons in an atom’s nucleus
- One amount of substance containing Avogadro’s number of particles
- pH value of 7
- NUMBER Total number of protons and neutrons in the nucleus
- Type of bonding between oppositely charged ions
- Product at the cathode during electrolysis of aqueous sodium chloride
- Amount of solute dissolved in a certain volume
- A mixture of metals or metals with other elements
24 Clues: pH value of 7 • Row across the periodic table • Column down the periodic table • SPLINT Chemical test for oxygen gas • Number of protons in an atom’s nucleus • Type of bonding where electrons are shared • How well a substance dissolves in a solvent • Substance that releases H⁺ ions in solution • Substance that releases OH⁻ ions in solution • ...
Matter & Atomic Structure 2025-10-17
Across
- Dense center of the atom containing protons and neutrons
- Atom or group of atoms with a positive or negative charge
- Vertical column in the periodic table
- Bond formed by sharing of electrons
- State of matter with definite shape and volume
- Pure substance made of only one type of atom
- Number of protons in the nucleus of an atom
- Negatively charged particle found outside the nucleus
- Neutral particle found in the nucleus
- Substance made of two or more elements chemically combined
- Positively charged ion
- Positively charged particle found in the nucleus
Down
- High-energy state of matter where atoms lose electrons
- Regions around the nucleus where electrons are likely to be found
- Two or more atoms bonded together
- Electrons in the outermost shell of an atom
- Physical blend of two or more substances
- Atoms of the same element with different numbers of neutrons
- State of matter with neither definite shape nor volume
- Negatively charged ion
- Sum of protons and neutrons in an atom
- Bond formed by transfer of electrons
- State of matter with definite volume but no definite shape
- Horizontal row in the periodic table
24 Clues: Negatively charged ion • Positively charged ion • Two or more atoms bonded together • Bond formed by sharing of electrons • Bond formed by transfer of electrons • Horizontal row in the periodic table • Vertical column in the periodic table • Neutral particle found in the nucleus • Sum of protons and neutrons in an atom • Physical blend of two or more substances • ...
Ch 11: Periodic Table and the Trends 2016-01-09
Across
- also known as the nitrogen family
- elements family of elements with full outer electron shells (2W)
- for noble gases, electronegativity is ________ (2W)
- the element next to sulfur with a higher ionization energy
- variable not affected by other factors in an experiment (2W)
- family farthest to the left (2W)
- unit of measurement for atomic radius (acronym)
- force between positive and negative changes (2W)
- ion with a negative charge
- family including Be (3W)
- radius of an ion of an atom (2W)
- family directly to the left of noble gases
- energy needed to remove valance electrons (2W)
- ion with a positive charge
- change in energy of neutral atom (2W)
- unit of measurement for ionization energy (2 acronyms)
Down
- variable that is measured in an experiment (2W)
- attraction between the nucleus of one atom and the electrons of another
- table of chemical elements arranged in order of atomic number (2W)
- underlying cause of trends in periods
- characteristics of atoms above the staircase (2W)
- patterns present in the periodic table (2W)
- underlying cause of trends in families (3W)
- families 3 to 12 (2W)
- electronegativity ________ going down a group on the periodic table
- ionization energy ________ going across a period
- distance from nucleus to valance electrons (2W)
- characteristics of atoms below the staircase (2W)
- number of protons in an element (2W)
- abbreviation for an element's name (2W)
30 Clues: families 3 to 12 (2W) • family including Be (3W) • ion with a negative charge • ion with a positive charge • family farthest to the left (2W) • radius of an ion of an atom (2W) • also known as the nitrogen family • number of protons in an element (2W) • underlying cause of trends in periods • change in energy of neutral atom (2W) • abbreviation for an element's name (2W) • ...
periodic elements 2024-12-09
Across
- is a repeating pattern
- named after a famous scientist
- atomic mass 47.867
- only thing not included in the periodic table element squares
- number of neutrons is 48
Down
- atomic number 82
- element symbol Ce
- named after a stated in the us.
- a tabular array of the chemical elements organized by atomic number
- atomic number 89
10 Clues: atomic number 82 • atomic number 89 • element symbol Ce • atomic mass 47.867 • is a repeating pattern • number of neutrons is 48 • named after a famous scientist • named after a stated in the us. • only thing not included in the periodic table element squares • a tabular array of the chemical elements organized by atomic number
Atoms & the Periodic Table 2022-09-05
Across
- one-, two-, or three-letter abbreviation used to represent an element or its atoms
- Horizontal Review in the Periodic Table
- negatively charged, subatomic particle of relatively low mass located outside the nucleus
- electrically charged atom or molecule (contains unequal numbers of protons and electrons)
- positively charged, subatomic particle located in the nucleus
Down
- sum of the numbers of neutrons and protons in the nucleus of an atom
- number of protons in the nucleus of an atom
- Vertical Column in the Periodic Table
- positively charged atom or molecule (contains fewer electrons than protons)
- atoms that contain the same number of protons but different numbers of neutrons
- negatively charged atom or molecule (contains more electrons than protons)
- uncharged, subatomic particle located in the nucleus
12 Clues: Vertical Column in the Periodic Table • Horizontal Review in the Periodic Table • number of protons in the nucleus of an atom • uncharged, subatomic particle located in the nucleus • positively charged, subatomic particle located in the nucleus • sum of the numbers of neutrons and protons in the nucleus of an atom • ...
Periodic Table Challenge 2 2023-09-17
Across
- The element in Period 6 and Group 2
- Symbol for an element in the same group as Oxygen
- A yellow precious metal
- The only liquid metal
- The heaviest element in Nature
- The element that makes up 79% of the air
- A metal in the same group as Carbon
- The lightest element
- A solid yellow nonmetal
Down
- The symbol for Lead
- The scientist who discovered Radium and first woman to win the Nobel Prize
- A semimetal in the same group as Carbon
- The symbol for Silver
- The scientist who discovered the Periodic Table
- The symbol for Tin
- A metal in the same group as Carbon
- A radioactive metal
- The second lightest element
18 Clues: The symbol for Tin • The symbol for Lead • A radioactive metal • The lightest element • The symbol for Silver • The only liquid metal • A yellow precious metal • A solid yellow nonmetal • The second lightest element • The heaviest element in Nature • The element in Period 6 and Group 2 • A metal in the same group as Carbon • A metal in the same group as Carbon • ...
Periodic Table and Bonds 2023-02-02
Across
- negative atoms
- tells you how many protons are in an element
- A charged atom, due to gaining or losing electrons
- tells you the overall number of protons and neutrons
- "sea" of electrons forms in this type of bond
- outermost orbit of electrons, often having a maximum of 8
- elements that don't want anything to do with other elements; do not form bonds easily
- unequal sharing of electrons between atoms
Down
- the row of the periodic table
- elements that always form +1 charge
- two charged atoms coming together
- sharing of electrons between atoms
- elements that always form -1 charge
- positive atoms
- How we determine charge; atoms will lose electrons to 0 or gain electrons to 8
- groups of atoms coming together
- elements that share the same one of these have very similar properties
17 Clues: negative atoms • positive atoms • the row of the periodic table • groups of atoms coming together • two charged atoms coming together • sharing of electrons between atoms • elements that always form +1 charge • elements that always form -1 charge • unequal sharing of electrons between atoms • tells you how many protons are in an element • ...
Periodic Table and Bonding 2023-01-12
Across
- the block known as the transition metals.
- these elements tend to form cations.
- the bond that forms when electrons are shared.
- how many valence electrons does Antimony have?
- How many valence electrons do carbon have?
- group 18, period 3.
- the most reactive non-metal.
- The structure of how most ionic compounds exist at.
- Attraction between negative and positive ions.
Down
- bonds between a non-metal and non-metal.
- alkaline Earth metal in period two.
- When the bonding results in undistributed charges.
- This method is used for elements to become more stable.
- This is calculated to find out what kind of bond is formed.
- Ionic compounds are this state of matter at room temperature.
- this increases as you go down and to the left of the periodic table.
- the electrons in the very last electron shell.
- the net charge of two or more element bonding to each other.
18 Clues: group 18, period 3. • the most reactive non-metal. • alkaline Earth metal in period two. • these elements tend to form cations. • bonds between a non-metal and non-metal. • the block known as the transition metals. • How many valence electrons do carbon have? • the bond that forms when electrons are shared. • how many valence electrons does Antimony have? • ...
Periodic Table of Elements 2025-09-30
chap 16 2022-02-15
Across
- the horizontal rows in the periodic table
- area around the nucleus of an atom where its electrons are most likely found
- particles with a negative 1 charge
- neutral particles that have 0 charge
- the weighted-average mass of the mixture of its isotopes
- atoms of the same element that have different numbers of neutrons. (different mass numbers)
- the number of protons in the element
- protons and neutrons are made of even smaller particles called ......
- particles that have 0 charge
Down
- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- the vertical columns in the periodic table
- small positively charged center of the atom. contains the protons and neutrons
- particles with a positive 1 charge
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- the smallest piece of matter that still retains the properties of the element
- the sum of the protons and the neutrons in the element
16 Clues: particles that have 0 charge • particles with a positive 1 charge • particles with a negative 1 charge • neutral particles that have 0 charge • the number of protons in the element • the horizontal rows in the periodic table • the vertical columns in the periodic table • the sum of the protons and the neutrons in the element • ...
Atoms and The Periodic Table Vocabulary 2019-01-30
Across
- Atoms of the same element that have different numbers of neutrons; different atomic mass
- The 14 elements with atomic numbers from 58 to 71
- energy The amount of energy required to remove an electron from an atom
- electrons Electrons on the outermost energy level of an atom; involved in ion formation and chemical bonding
- A positively charged ion; lost valence electrons
Down
- A negatively charged ion; gained valence electrons
- The 14 elements with atomic numbers from 90 to 103
- elements Elements with atomic numbers greater than 92
- configuration The arrangement of electrons in the orbitals of an atom
- Trends Property of the elements that can be predicted from the arrangement of the periodic table
- mass The average mass of all the isotopes of an element or the sum of protons and neutrons in an atom
- level A region of an atom in which electrons of the same energy are likely to be found; represented by periods on periodic table
- An atom or group of atoms that has a positive or negative charge because they lost or gained electrons
13 Clues: A positively charged ion; lost valence electrons • The 14 elements with atomic numbers from 58 to 71 • A negatively charged ion; gained valence electrons • The 14 elements with atomic numbers from 90 to 103 • elements Elements with atomic numbers greater than 92 • configuration The arrangement of electrons in the orbitals of an atom • ...
Science Vocabulary 2020-10-14
Across
- the arrangement of electrons is the orbitals of an atom or molecule
- Area around the nucleus of an atom where the atom’s electrons are most likely to be found
- A negatively charged ion
- Charged particle that has either more or fewer electrons than protons
- group of elements whose lightest members are represented by helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine as arranged in the periodic table of the elements
- The smallest particle of an element that still retains the property of an element
- Atoms of the same element that have different numbers of neutrons
- element that typically is a hard shiny solid, is malleable and is a good conductor
- Particle, composed of quarks, inside the nucleus of an atom that has a charge of 1+
- the numbers in chemical formula that are slightly lowered down representing the numbers of atoms
- a compound that contains two different elements
- Particles surrounding the center of an atom that have a charge of 1-
- Organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties
- an ion with a positive charge caused by a loss of electrons
- a force that holds atoms together in a compound
- A column of elements in the periodic table
Down
- chemical shorthand that uses symbols to tell what elements are in a compound and their ratios
- attraction formed between atoms when they share electrons
- Weighted-average mass of the mixture of an element's isotopes
- An outer shell electron that is associated with an atom
- element that is typically gas or brittle solid at room temperature
- A positively charged ion
- compound that is composed of two elements
- an ion with more electrons than protons
- a group of atoms creating the smallest unit of compound
- Neutral particle, inside the nucleus of an atom
- vertical row in the periodic table
- Positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons
- substance formed from two or more elements in which the exact combination and proportion of elements is always the same
- element that shares some properties with metals and some with nonmetals
- region of space, throughout which all physical properties of a material are essentially uniform
- attraction formed between oppositely charged ions in an ionic compound
- Number of protons in an atom's nucleus
- Horizontal row in the periodic table
- The general tendency of a set of data to change
- Sum of the number of protons and neutrons in an atom's nucleus
36 Clues: A positively charged ion • A negatively charged ion • vertical row in the periodic table • Horizontal row in the periodic table • Number of protons in an atom's nucleus • an ion with more electrons than protons • compound that is composed of two elements • A column of elements in the periodic table • Neutral particle, inside the nucleus of an atom • ...
Unit 1 Vocabulary 2020-08-25
Across
- The tiny, very dense, positively charged region in the center of an atom that is made up of protons and neutrons
- The smallest particle of an element; made of electrons, protons, and neutrons
- A pure substance composed of the same type of atom throughout
- The rows in a periodic table that classify the elements by the number of electron shells
- Elements that have properties of both metals and nonmetals
Down
- A conceptual model of the atom in which a small, positively charged nucleus is surrounded by planetary electrons
- Nonreactive nonmetals in Group 18 of the periodic table
- The columns on a periodic table that arrange the elements by the number of electrons that are in the outermost shell
8 Clues: Nonreactive nonmetals in Group 18 of the periodic table • Elements that have properties of both metals and nonmetals • A pure substance composed of the same type of atom throughout • The smallest particle of an element; made of electrons, protons, and neutrons • The rows in a periodic table that classify the elements by the number of electron shells • ...
Science Extra Credit 2023-12-12
Across
- Same # of protons but not same # of electrons
- 2 compounds trade elements
- On the left side of the periodic table
- Irreversible change, changes atoms
- Reaction that creates flame
- Amount of space an object occupies
- Table that sorts natural elements
- Release of heat; warm
- Found in the nucleus; Positive charge
Down
- Absorption of heat; cold
- replacement Element replaces another in reaction
- Change Changes physical shape of an object
- Two things interact & something occurs
- On the left side of the periodic table
- 2/more reactants combine to create 1 product
- Result of a reaction
- Negative charge; carrier of electricity
- Bond Bond between 2 non-metals
- Another word for formula
- + or - charged atom
20 Clues: + or - charged atom • Result of a reaction • Release of heat; warm • Absorption of heat; cold • Another word for formula • 2 compounds trade elements • Reaction that creates flame • Bond Bond between 2 non-metals • Table that sorts natural elements • Irreversible change, changes atoms • Amount of space an object occupies • Found in the nucleus; Positive charge • ...
SCIENCE PERIODIC TABLE 2022-11-17
Across
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
- an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- a column in the periodic table of the chemical element
- the ability of a material to be drawn or plastically deformed without fracture
Down
- one in which a thin sheet can be easily formed by hammering or rolling
- a chemical element (such as boron, carbon, or nitrogen) that lacks the characteristics of a metal.
- when elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties
- the horizontal rows of the periodic table
- a substance that can't be broken down by non-nuclear reactions.
10 Clues: the horizontal rows of the periodic table • a column in the periodic table of the chemical element • a substance that can't be broken down by non-nuclear reactions. • one in which a thin sheet can be easily formed by hammering or rolling • the ability of a material to be drawn or plastically deformed without fracture • ...
Chemistry Crossword 2023-10-12
Across
- Element with symbol K
- Can be seen with the naked eye
- The number of protons in an atom's nucleus
- An unstable nucleus with too many protons and neutrons
- Metric system prefix meaning 1,000
- Phase change of solid to gas (dry ice)
- Element with symbol Ag
- Phase change of solid to liquid
- Scientist who developed the periodic table
- I have no charge
- I am a silvery metal that forms salt
- Elements are arranged based on _______ atomic number on the periodic table
- Current model of the atom
- I have a +1 charge
- I behave like a solid metal but I am a gas with one electron
- Type of matter made of at least two different elements but cannot be separated
- Type of radiation made from an electron
- I have a -1 charge
- My atomic number is 79
- Model of the atom using electron "orbits"
- Phase of of gas to liquid
- I am the only nonmetal that is a liquid at room temperature
- Phase of matter containing charged particles
- The term that refers to repeating patterns of chemical properties
- I was used in making the atomic bomb
- Type of radiation made from two protons and two neutrons
- I am a metalloid frequently used in making computer chips
- Elements with properties of metals and nonmetals
Down
- Name for the elements in the first column on the periodic table
- Name for a vertical column on the periodic table
- Phase change of liquid to solid
- Phase of matter with particles moving the fastest
- Equipment that uses a very hot flame
- Uses letters, numbers, and formulas to study chemistry
- Phase change of liquid to gas at the boiling point
- I have almost no mass
- I am used to make balloons float
- Most abundant element in the universe
- I am a green, deadly gas that makes salt
- Phase of matter with particles vibrating in the same place
- I am sometimes used as a poison
- Phase of matter with definite volume but no definite shape
- Type of matter that can have its parts physically separated
- I am a gas with most common isotope mass number 16.
- Elements to the right of the "stairstep"
- I am a metal that is a liquid at room temperature
- Metric system prefix meaning 1/100
- Total number of protons + neutrons in a nucleus
- An unstable atom emits particles and energy to become more stable
- I am a metal with 28 protons
- Phase change of gas to solid (frost)
- Elements to the left of the "stairstep"
- Name for different atoms of the same element because of differing neutrons
- Properties like flammability and corrosion
- Part of an atom where protons and neutrons are located
- Type of radiation that is energy moving at the speed of light
- Properties that can be observed without changing the substance
- The most basic type of matter made of a single type of atom
58 Clues: I have no charge • I have a +1 charge • I have a -1 charge • Element with symbol K • I have almost no mass • Element with symbol Ag • My atomic number is 79 • Current model of the atom • Phase of of gas to liquid • I am a metal with 28 protons • Can be seen with the naked eye • Phase change of liquid to solid • Phase change of solid to liquid • I am sometimes used as a poison • ...
Unit 8 Vocab Crossword 2013-05-15
Across
- The different types such as metals, non-metals, and metalloids.
- Found on the left side of shaded diagonal and are known to have luster and lose electrons.
- The *blank* table
- Has traits that they follow. There are 18.
- metal Family #1, very reactive, and has a silvery color.
- metal Family #3-12. Very reactive and make good conductors.
- electrons Are found in the very outer shell and have negative charge.
- rule Rule that states that atoms tend to combine in such a way that they each have eight valence electrons.
- metal Not very good conductors and have no luster.
Down
- Reacts to other elements and chemicals.
- The tendency to reoccur.
- The diagonal, shaded area on the periodic table. A group.
- Family #17, 7 electrons, gains electrons, and very reactive.
- earth Family #2, 2 valence electrons, and not reactive.
- gas Family #18, has 8 valence electrons, not reactive, and has full outer shell.
- A molecule with an electric charge with a loss or again of one or more electrons.
16 Clues: The *blank* table • The tendency to reoccur. • Reacts to other elements and chemicals. • Has traits that they follow. There are 18. • metal Not very good conductors and have no luster. • earth Family #2, 2 valence electrons, and not reactive. • metal Family #1, very reactive, and has a silvery color. • The diagonal, shaded area on the periodic table. A group. • ...
Physical Science Review 2024-12-10
Across
- A positively charged particle in the nucleus of an atom.
- A column on the periodic table.
- The center of the atom that contains most of the mass
- A substance made of only one kind of atom.
- A small particle that is the building block of matter.
- A row on the periodic table.
- A substance with a pH of less than 7.
- A mixture where the substance are not evenly mixed.
- Matter with a definite volume but no definite shape.
Down
- Anything that has mass and takes up space.
- An uncharged particle in the nucleus of an atom.
- A negatively charged particle that occupies space in an atom outside of the nucleus.
- A substance with a pH of more than 7.
- A substance made of two or more elements that are chemically joined.
- A combination of an acid and a base that has a neutral charge.
- matter that has a definite shape and a definite volume.
16 Clues: A row on the periodic table. • A column on the periodic table. • A substance with a pH of more than 7. • A substance with a pH of less than 7. • Anything that has mass and takes up space. • A substance made of only one kind of atom. • An uncharged particle in the nucleus of an atom. • A mixture where the substance are not evenly mixed. • ...
Unit B Crossword 2014-11-03
Across
- Group 17
- conducts
- Negative Charge
- Non Reversible
- Absorbs heat
- sheet metal
- Two or more elements combined
- solid formed in reaction
- Gas to solid
- Organic Catalyst
- Balance Charges
Down
- Reversible
- Mixed with air or water
- Neutral
- water from gas
- Two nonmetals
- Positive Charge
- Releases heat
- Speeds reaction
- gas from liguid
- Atomic Theory
- Information System
- Periodic Table
- made into wires
- Alkali metals
25 Clues: Neutral • Group 17 • conducts • Reversible • sheet metal • Absorbs heat • Gas to solid • Two nonmetals • Releases heat • Atomic Theory • Alkali metals • water from gas • Non Reversible • Periodic Table • Negative Charge • Positive Charge • Speeds reaction • gas from liguid • made into wires • Balance Charges • Organic Catalyst • Information System • Mixed with air or water • solid formed in reaction • ...
Spanish 1 Unit 2 Lesson 1 Vocabulary 2021-02-14
Across
- never
- once in a while
- to take notes
- at night
- easy
- paint or draw here
- in the AM
- difficult
- What time is it?
- learn about periodic table
- learn about George Washington
- always
Down
- good grade
- everyday
- many times
- in the PM
- learn Algebra and Calculus
- schedule
- early
- the class you are in right now
- study grammar and literature
- a lot
- almost
- late
24 Clues: easy • late • never • early • a lot • almost • always • everyday • at night • schedule • in the PM • in the AM • difficult • good grade • many times • to take notes • once in a while • What time is it? • paint or draw here • learn Algebra and Calculus • learn about periodic table • study grammar and literature • learn about George Washington • the class you are in right now
SCIENCE CROSSWORDS 2025-12-09
Across
- Worn on hands
- Liquid → gas
- A contact force
- Gas → liquid
- Left side of periodic table
- Energy from electricity
- A push or pull
- Remove insoluble solid
- Change of solid → liquid
Down
- Pulls objects down
- Can flow
- Largest state particles move fastest
- Fixed shape
- Unit of force
- First element
- One type of atom
- Worn on body
- Energy from the sun
- Heat needed to melt
- Ties back long hair
20 Clues: Worn on body • Worn on hands • Can flow • Unit of force • Fixed shape • Liquid → gas • First element • Gas → liquid • Pulls objects down • One type of atom • A push or pull • A contact force • Energy from the sun • Heat needed to melt • Ties back long hair • Remove insoluble solid • Change of solid → liquid • Energy from electricity • ...
E,M,C 2023-03-29
Across
- Anything that has gravity or mass
- Positively charged thing in an atom
- A group of atoms
- Dioxide Co2
- A group of elements
Down
- H20
- Many different elements that are together
- Neutrally charged thing in an atom
- Table table showing all the different elements
- Negatively charged thing in an atom
- the buildings block the all matter
11 Clues: H20 • Dioxide Co2 • A group of atoms • A group of elements • Anything that has gravity or mass • Neutrally charged thing in an atom • the buildings block the all matter • Positively charged thing in an atom • Negatively charged thing in an atom • Many different elements that are together • Table table showing all the different elements
SILVER 2012-12-06
7 Clues: how many _ 47 • Liquid or gas • the richest type of silver • this element has a _ of 107.8 • silver is on the _ side of the periodic table. • they were looking for gold at first in which state • silver is on this major group on the periodic table
Properties of Elements 2022-09-15
Across
- elements that are good conductors of electricity and thermal energy and are often solid at room temperature
- number the number of protons in the nucleus of each element
- pure substances made of only one type of atom
- the basic unit of matter made up of protons, neutrons, and electrons
- elements arranged in vertical columns of the periodic table that share the same properties
Down
- characteristics of elements that help to identify what they are
- symbol an abbreviation for the name of an element on the periodic table
- repeating rows of the periodic table that demonstrate patterns of how elements are arranged
- mass the average mass of the nucleus of that element
9 Clues: pure substances made of only one type of atom • mass the average mass of the nucleus of that element • number the number of protons in the nucleus of each element • characteristics of elements that help to identify what they are • the basic unit of matter made up of protons, neutrons, and electrons • ...
Units 1-3 Crosssword 2 2015 2015-02-23
Across
- A substance that cannot be decomposed into simpler substances by chemical means, an atom that is defined by its atomic number
- the metals of Group 1 on the periodic table
- the process of an unstable atomic nucleus losing energy by emitting radiation
- an orbital around the atom's nucleus that has a fixed number electrons (usually two or eight)
- the metals of Group 2 on the periodic table
- combining two small nucleus, creates energy
- mixture of evenly dispersed substances
- fuel made from decaying plants and animals
- Anything that has mass and occupies space.
- a chemical reaction between an oxidant and fuel with heat and often light
- A change in which one or more new substances are formed.
- atoms containing the same number of protons but different numbers of neutrons
- columns on the period table, 1-18
Down
- An atom or a group of atoms that carries an electric charge
- a subatomic particle with a net charge that is negative
- two or more substances combined
- occurs in nature used for enjoyment, or is economically important
- Mass per unit Volume, how tightly packed the particles are
- a chemical element in its smallest form
- ongoing series of fission reactions
- Oxidation of metals in the presence of air and moisture.
- split of a large nucleus, creates energy and radiation
- a substance that is made up of two or more chemically bonded elements
23 Clues: two or more substances combined • columns on the period table, 1-18 • ongoing series of fission reactions • mixture of evenly dispersed substances • a chemical element in its smallest form • fuel made from decaying plants and animals • Anything that has mass and occupies space. • the metals of Group 2 on the periodic table • combining two small nucleus, creates energy • ...
chemistry crossword 2015-11-17
Across
- They are used to describe matter, like colour or conductivity
- Substance that reacts with another substance in a chemical reaction to create new substances with different propeties
- A table in which elements are organized by their physical and chemical properties
- Number of protons in the nucleus of one atom of an element
- States that mass cannot be created or destroyed
- Chemical reaction that absorbs energy
- Pure substance formed when at least one metal and one non-metal combine
- A positively charged particle
- Slow chemical change that occurs when oxygen in the air reacts with a metal
- Occurs when a material changes from one state o another
- Matter which has a specific composition and specific properties / every pure element
- Horizontal row of elements in the periodic table
Down
- Chemical reaction that releases energy
- Vertical column of elements in the periodic table
- Pure substance formed when non-metals combine
- New substance produced in a chemical reaction between reactants
- Mass of one atom of an element
- Pure substance that cannot be broken down into other substances
- Anything that has mass and takes up space
- The most reactive non-metals
- Occurs when two or more materials react and create new materials
- Elements that have both metallic and non-metallic properties
- A system of easy-to-use warning symbols on hazardous materials
- Chemical reaction that occurs when oxygen reacts with a substance to form a new energy and give off energy
24 Clues: The most reactive non-metals • A positively charged particle • Mass of one atom of an element • Chemical reaction that absorbs energy • Chemical reaction that releases energy • Anything that has mass and takes up space • Pure substance formed when non-metals combine • States that mass cannot be created or destroyed • Horizontal row of elements in the periodic table • ...
Chemistry Crossword 2015-11-23
Across
- new substance produced in a chemical reaction between reactants
- chemical reaction that releases heat
- vertical column of elements in the periodic table
- pure substance fromed when non-metals combine
- horizontal row of elements in the periodic table
- substance that reacts with another substance or substances in chemical reaction to create new substance with different properties
- an experiment in which one or more products of a chemical reaction can escape
- pure substance formed when at least one metal and non-metal combine
- reactivity is not as strong as alkali metals
- the most stable and unreactive elements
- group of atoms joined by covalent bonds
- shiny,malleable,ductile element that conducts electricity
- dull,brittle element that does not conduct electricity
Down
- anything that has mass and occupies space
- change in the appearance or state of a substance that does not change the composition
- change that results when two or more substances react to create a different substance or substances
- chemical reaction that absorbs heat
- neutral particle in the nucleus of an atom
- element that has both metallic and non-metallic properties
- characteristic that describes a particular substance
- a table with elements organized by their physical and chemical properties
- the most reactive non-metals
- an experiment in which all reactants and products of a chemical reaction are accounted for
- positively charged particle in the nucleus of an atom
- the most reactive of the metals
25 Clues: the most reactive non-metals • the most reactive of the metals • chemical reaction that absorbs heat • chemical reaction that releases heat • the most stable and unreactive elements • group of atoms joined by covalent bonds • anything that has mass and occupies space • neutral particle in the nucleus of an atom • reactivity is not as strong as alkali metals • ...
Chemistry Crossword 2018-11-06
Across
- Pure substance formed when at least one metal and one non-metal combine
- French chemist who created a nomenclature for naming compounds
- Number of protons in the nucleus of one atom of an element
- Columns in the periodic table labelled 1-18
- Pure substance formed when non-metals combine
- Rows in the periodic table labelled 1-7
- New materials produced by the reaction
- Substances that help a reaction proceed faster
- Chemical reaction that absorbs heat energy
- Mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in amu
- Workplace Hazardous Material Information System
Down
- A table in which the elements are organized by their physical and chemical properties
- Solid or gas; solids are dull, brittle elements
- Anything that has mass and occupies space
- Chemical reaction that takes place in the cells in your body
- Below
- Have metallic and non-metallic properties
- Chemical reaction that releases heat energy
- Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- More than two elements combine
- Pure substance that cannot be broken down into other substances; substance only made up of one type of atom
- Materials at the start of a reaction
- Shiny, malleable, and ductile
- Slow chemical change that occurs when oxygen in air reacts with a metal
24 Clues: Below • Shiny, malleable, and ductile • More than two elements combine • Materials at the start of a reaction • New materials produced by the reaction • Rows in the periodic table labelled 1-7 • Anything that has mass and occupies space • Have metallic and non-metallic properties • Chemical reaction that absorbs heat energy • Chemical reaction that releases heat energy • ...
Atomic Structure Unit 3 (Suhail) 2023-08-25
Across
- Smallest particle of an element that has the properties of that element.
- Sum of protons and neutrons.
- Region around the nucleus where electrons can be present, Holds energy levels in it.
- Region around the nucleus in an atom where electrons can be found.
- Negatively charged subatomic particle.
- Atoms of same element with same atomic number but different mass number.,
- Path around the nucleus, with definite amount of energy, in which electrons revolve.
- Positively charged atom or group of atoms.
- Core of an atom where mass and positive charge lies. It holds protons and neutrons.
- Negatively charged atom or group of atoms
- Paths around the nucleus in which electrons revolve.
- Vertical column in the periodic table of elements
- atomic mass unit, Unit to express atomic or molecular mass. Equal to 1/12th of C-12 atom
Down
- Number of protons inside the nucleus of an atom. It is unique to each element.
- Present inside the nucleus and has zero charge.
- a table that arranges the chemical elements into rows and columns.
- Arrangement of electrons in the energy level out side the nucleus of an atom.
- Electrons present in the outer most energy level
- Positively charged subatomic particle present inside the nucleus.
- Average of the atomic masses of all the isotopes of an element that occur naturally.
- Charged atom or groups of atoms.
- horizontal row in the periodic table of elements
22 Clues: Sum of protons and neutrons. • Charged atom or groups of atoms. • Negatively charged subatomic particle. • Negatively charged atom or group of atoms • Positively charged atom or group of atoms. • Present inside the nucleus and has zero charge. • Electrons present in the outer most energy level • horizontal row in the periodic table of elements • ...
topic 1 2023-07-06
Across
- the smallest particle of a chemical element that can exist.
- A separation technique used to separate solids from liquids.
- two or more elements or compounds not chemically combined together
- particle with a charge of negative electricity
- A separation technique used to produce solid crystals from a solution by evaporating the solvent
- A chemical reaction in which a more reactive element displaces a less
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
- particle of about the same mass as a proton but without an electric charge
Down
- A method of separating a mixture of substances according to their different boiling points
- A substance made up of two or more types of atoms chemically combined together.
- The total number of protons and neutrons in the nucleus.
- The elements in Group 1 of the periodic table.
- particle occurring in all atomic nuclei
- Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
14 Clues: particle occurring in all atomic nuclei • The elements in Group 1 of the periodic table. • particle with a charge of negative electricity • The total number of protons and neutrons in the nucleus. • the smallest particle of a chemical element that can exist. • A separation technique used to separate solids from liquids. • ...
chemistry crossword puzzle 2025-09-04
12 Clues: mass • Bonds • Table • Compound • measurement • measurement • one type of atom • metallic material • chemically bonded • fundamental building block • measure of the amount of matter • can be separated by physical methods
Atoms & periodic table 2023-12-06
7 Clues: neutral charge • positive charge • negative charge • number 1 in periodic table • Number 5 in the periodic table • number indicates number of protons in an atom • mass indicates how many neutrons and protons an atom has
Atoms & periodic table 2023-12-06
7 Clues: neutral charge • positive charge • negative charge • number 1 in periodic table • Number 5 in the periodic table • number indicates number of protons in an atom • mass indicates how many neutrons and protons an atom has
iWork 4 2016-01-14
Across
- Diamonds are ______, as Bowie put it: "Under Pressure"
- One of the two most recently named elements
- Elements with identity crises
- ______ of stability (hint: Seaborg!)
- "Father" of the periodic table
- One of two elements with no stable isotope
- Most common element in the universe
Down
- How to really spell Aluminum (In Britain)
- Not Bromine
- ________ Earth Metals
- Bohr's primary nomenclature
- Ancient Greek word for element
- A model of an atom named after a delicious treat
- Currently 118; they get their own table at parties!
- Devotee of chemistry
15 Clues: Not Bromine • Devotee of chemistry • ________ Earth Metals • Bohr's primary nomenclature • Elements with identity crises • Ancient Greek word for element • "Father" of the periodic table • Most common element in the universe • ______ of stability (hint: Seaborg!) • How to really spell Aluminum (In Britain) • One of two elements with no stable isotope • ...
Physical Science Crossword puzzle 2013-11-12
Across
- substance that cannot be broken down
- a table in which elements are arranged
- number of protons in an atom
- good conductor of heat and electricity
- smaller than a atom
- a particle with no charge
Down
- atoms of the same element with different amounts of nuetrons
- smallest element particle
- the outermost energy level
- a positive charged particle
- negatively charged particle
- inert element in group 18
- the sum of protons and nuetrons
- middle of an atom
- space taken up
15 Clues: space taken up • middle of an atom • smaller than a atom • smallest element particle • inert element in group 18 • a particle with no charge • the outermost energy level • a positive charged particle • negatively charged particle • number of protons in an atom • the sum of protons and nuetrons • substance that cannot be broken down • a table in which elements are arranged • ...
Introduction to Chemistry 2022-09-09
Across
- the table containing all of the known elements
- A substance that has a fixed volume and takes the shape of its container.
- a substance made of just one type of atom
- A positively charged ion.
- a liquid mixture where one substance is uniformly mixed within another
- A scale that measures the acidity or alkalinity of a solution
- the state of matter with the most kinetic energy
- Positively charged sub-atomic particles found in the nucleus of an atom.
- An element that is shiny and conducts electricity in the solid state
Down
- negatively charged sub-atomic particle
- a type of bond that involves charges
- A vertical column of elements in the Periodic Table
- The process by which a vapour or a gas turns to liquid on cooling
- Atoms of the same element that have the same atomic number but different mass numbers
- two or more different elements chemically bonded together
- The smallest particle of an element
- A material that is typically hard, shiny and conducts electricity.
17 Clues: A positively charged ion. • The smallest particle of an element • a type of bond that involves charges • negatively charged sub-atomic particle • a substance made of just one type of atom • the table containing all of the known elements • the state of matter with the most kinetic energy • A vertical column of elements in the Periodic Table • ...
year 8 end unit test review 2022-05-19
Across
- this is the name for drugs that kill bacteria
- these blood cells kill pathogens
- this is stored in the vacuole of the plant cell
- what is the name of group 0/8 in the periodic table
- this term describes the bending of light
- this is the term to describe the loudness of a sound
- this is the name for injections of dead/weak pathogens
Down
- these are proteins made by white blood cells that kill pathogens
- this is the term to describe the pitch of a sound
- this process occurs in the chloroplast
- complete this sentence an object appears the colour of the light that it ?
- carbon dioxide and this other raw material from the soil is needed for photosynthesis
- this is the function of the cell wall
- what is the name of group 7 in the periodic table
- He what is this element
- a red book reflects red light, what happens to the other colours in the spectrum
16 Clues: He what is this element • these blood cells kill pathogens • this is the function of the cell wall • this process occurs in the chloroplast • this term describes the bending of light • this is the name for drugs that kill bacteria • this is stored in the vacuole of the plant cell • this is the term to describe the pitch of a sound • ...
Elements, atoms and ions 2020-10-06
Across
- Group of elements including the most reactive gases in the periodic table
- Group of f-block metals starting with element 57
- A hydrogen atom with one proton in the nucleus
- The metal at which the stellar production of elements stops
- Positively charged subatomic particle found in the nucleus
- the only metal that is liquid at standard conditions of temperature and pressure
- The element with symbol K
Down
- The most abundant element in the Universe
- Name given to Germanium before its discovery
- The second most abundant element in biological systems
- Metals including lithium and sodium
- One of the latest addition to the periodic table: its name is a celebration of the Japanese team that discovered it
- Elemental particle with mass of 10^-31 kg
- Subatomic particle made of 1 up and 2 down quarks
- The forms of an element that have the same atomic number but different number of neutrons
- post-transition metal that melts in a cup of tea
16 Clues: The element with symbol K • Metals including lithium and sodium • The most abundant element in the Universe • Elemental particle with mass of 10^-31 kg • Name given to Germanium before its discovery • A hydrogen atom with one proton in the nucleus • post-transition metal that melts in a cup of tea • Group of f-block metals starting with element 57 • ...
chap 16 2022-02-15
Across
- the number of protons in the element
- the vertical columns in the periodic table
- the horizontal rows in the periodic table
- the weighted-average mass of the mixture of its isotopes
- the smallest piece of matter that still retains the properties of the element
- particles with a positive 1 charge
- area around the nucleus of an atom where its electrons are most likely found
Down
- small positively charged center of the atom. contains the protons and neutrons
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- particles that have 0 charge
- neutral particles that have 0 charge
- atoms of the same element that have different numbers of neutrons. (different mass numbers)
- protons and neutrons are made of even smaller particles called ......
- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- particles with a negative 1 charge
- the sum of the protons and the neutrons in the element
16 Clues: particles that have 0 charge • particles with a negative 1 charge • particles with a positive 1 charge • the number of protons in the element • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • the sum of the protons and the neutrons in the element • ...
Chemistry 2025-01-15
10 Clues: Takes up space • Takes up space • Pure substance • Physically Combined • Chemically Combined • Molecules are spread out • Building blocks of matter • table table of chemical elements • Chemical representation of atom/element • takes up the space of the container it is in
ALEEKA FORESHAW 2021-02-15
Across
- The horizontal rows of the periodic table are called
- he body of theory which explains the physical properties of matter in terms of the motions of its constituent particles
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table—namely, lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr)
- the movement of a solvent across a semipermeable membrane toward a higher concentration of solute
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth
- a thing that is composed of two or more separate elements; a mixture.
- an admixture of metals, or a metal combined with one or more other elements
- a subatomic particle of about the same mass as a proton but without an electric charge
- is the number of protons in the nucleus of an atom
- the relative amount of a particular substance contained within a solution or mixture or in a particular volume of space.
- All matter is made up of substances called
- their particles are smaller than atoms
Down
- two or more figures forming a complete unit in a composition
- a stable subatomic particle occurring in all atomic nuclei
- a chemical element that mostly lacks the characteristics of a metal.
- a tiny bit of matter that makes up everything in the universe.
- the intermingling of substances by the natural movement of their particles.
- showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
- a mark or character used as a conventional representation of an object, function, or process
- a group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
- the total number of protons and neutrons (together known as nucleons) in an atomic nucleus
- the ability to do work
- any of the six chemical elements that comprise Group 2 (IIa) of the periodic table
- the same as an atomic number
- smallest unit into which matter can be divided without the release of electrically charged particles.
- an element that has properties that are intermediate between those of metals and nonmetals
- anything that has mass and volume and occupies space
- a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- a stable subatomic particle with a charge of negative electricity
- a lattice of positive ions surrounded by a cloud of delocalized electrons
30 Clues: the ability to do work • the same as an atomic number • their particles are smaller than atoms • All matter is made up of substances called • is the number of protons in the nucleus of an atom • The horizontal rows of the periodic table are called • anything that has mass and volume and occupies space • a stable subatomic particle occurring in all atomic nuclei • ...
Chemistry 2023-08-28
Across
- a vertical column of elements in the periodic table; elements in a group share chemical properties
- When one or more valence electrons are given from one atom to another atom.
- When two ore more atoms combine. This can be 2 of the same atoms or two different atoms (elements).
- a combination of two or more substances that are not chemically combined
- a substance, body, or device that readily conducts heat, electricity, sound, etc.
- the number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element
- capable of being extended or shaped by hammering or by pressure from rollers
- Two or more elements that have combined. Most elements are found this way
- Regions of space that consecutively surround the nucleus of an atom.
- ^The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds.
- easily combines with other elements to make new compounds
- easily damaged or destroyed; fragile
- the ratio of the mass of a substance to the volume of the substance
- a subatomic particle that has no charge and is found in the nucleus of an atom
- the physical forms of matter, which include solid, liquid, and gas
- point the temperature at which a liquid becomes a gas
- the state or quality of shining by reflecting light
- an element that is dull and that conducts heat and electricity poorly
- Symbols that show the elements in a compound and the ratio of atoms
Down
- Number of protons and neutrons
- point the temperature at which a solid becomes a liquid
- a subatomic particle that has a negative charge
- does not combine with other elements to make new compounds
- The electrons found on the outer shell of an atom. These electrons are used to form bonds with other atoms.
- A chemical bond that involves sharing a pair of electrons between atoms in a molecule
- an element that is shiny and that conducts heat and electricity well
- the ability of a substance to be pulled into a wire
- one of the elements of Group 17 of the periodic table; halogens combine with most metals to form salts
- elements that have properties of both metals and nonmetals
- an atom's central region, which is made up of protons and neutrons
- a substance, body, or device that readily conducts heat, electricity, sound, etc.
- a horizontal row in the periodic table
- one of the elements of Group 18 of the periodic table; noble gases are unreactive
- subatomic particle that has a positive charge and is found in the nucleus of an atom
- A one or two letter abbreviation for an element
35 Clues: Number of protons and neutrons • easily damaged or destroyed; fragile • a horizontal row in the periodic table • a subatomic particle that has a negative charge • A one or two letter abbreviation for an element • the ability of a substance to be pulled into a wire • the state or quality of shining by reflecting light • ...
Chemistry Vocabulary Crossword 2021-12-16
Across
- number, the first number above the elements symbol?
- what group is aluminum in?
- what does S stand for?
- what is the negative charge of an atom?
- when two or more atoms of substances combine?
- what does Sn stand for?
- what is the positive charge of an atom?
- what group is oxygen in?
- what is the one or two letters per element?
- what does I stand for?
- the rows going down across the periodic table?
- what does Hg stand for?
- what does C stand for?
- what does Zn stand for?
- what does Au stand for?
- weight, the number in the bottom row of the element?
- what does K stand for?
- two or more different atoms in a mixture
- what does Ag stand for?
- what does N stand for?
Down
- the extra electrons in the atom are called?
- when the charge is zero for the atom?
- when chemical equation is equal
- what does Ne stand for?
- the same atom mixture
- what does Na stand for?
- the rows going across the periodic table?
- what group is helium in?
- what does Ra stand for?
- what material is helium?
- what does B stand for?
- what is the connection of multiple atoms?
- what does Ni stand for?
- what does Li stand for?
- gas or liquid elements
- solid elements
- what is the middle part of the table called?
- what does the symbols Fe stand for?
- what does Cu stand for?
39 Clues: solid elements • the same atom mixture • what does S stand for? • what does I stand for? • what does B stand for? • what does C stand for? • gas or liquid elements • what does K stand for? • what does N stand for? • what does Ne stand for? • what does Na stand for? • what does Sn stand for? • what does Ra stand for? • what does Hg stand for? • what does Ni stand for? • what does Li stand for? • ...
chemistry 2021-12-08
Across
- relating to the emission of ionizing radiation or particles
- size of wave
- between two metals
- multiple atoms bonded together with a charge
- table of the chemical elements arranged in order of atomic number
- metal and non-metal bond
- positive charge
- emits gama radiation
- evenly mixed
- observed in a chemical reaction
- how badly an atom wants e- in a bond
- sheet with hazards and properties of a chemical
- can't be seperated physically
- two or more substances physically combined
- does not depend on amount of property
- educated guess
- range of wavelengths of energy
- also called a column on the periodic table
- small nuclei combined to form on bigger nucleus
- between two non-metals
- number of protons in the nucleus of an atom
- charged atom(# of electrons)
- shows valence e-
Down
- also called a row on the periodic table
- gives off energy
- e- falls back to original level, gives off energy
- ability to dissolve
- idea supported with evidence
- energy it takes to remove an e-
- negative charge
- emits alpha particle
- same element different mass
- depends on the amount of matter
- any property that is measurable/obs atoms bondedervable
- tells e- location
- e- gains energy and jumps to higher e- level
- large nucleus loses particles
- unevenly mixed
- size of atom
- eats away/burns
- emits an e-, neutron becomes a proton
- basic unit of a chemical element
42 Clues: size of wave • evenly mixed • size of atom • educated guess • unevenly mixed • negative charge • positive charge • eats away/burns • gives off energy • shows valence e- • tells e- location • between two metals • ability to dissolve • emits gama radiation • emits alpha particle • between two non-metals • metal and non-metal bond • same element different mass • idea supported with evidence • ...
Bonding and Periodic Table 2023-11-09
Across
- Metals that are VERY reactive and give away their Valance electron.
- The type of bonding where electrons are shared.
- The type of bonding where electrons are shared by a region of atoms
- Means not reactive or doesn't like to mix.
- The number of electrons in this family's valance shell.
- This non-metal is the only one on the left side of the periodic table.
- these are very reactive non-metals that take one electrons
- The type of bonding where electrons are given and taken
- Means a material that can be hammered thin.
Down
- Metals that are all ductile and malleable.
- These are heavy metals that are hard to find in the crust.
- The last naturally occurring element.
- This family is stable and does not react with anything.
- These elements sometimes conduct electricity but sometimes don't like Silicon
- The number of electrons in the Noble gasses valance energy level.
- The ability to stretch a metal.
- The number of electrons in the this family's valance shell.
17 Clues: The ability to stretch a metal. • The last naturally occurring element. • Metals that are all ductile and malleable. • Means not reactive or doesn't like to mix. • Means a material that can be hammered thin. • The type of bonding where electrons are shared. • This family is stable and does not react with anything. • ...
Periodic Table Cross word 2024-07-12
Across
- Atomic symbol S
- property of metals that can be hammered into shapes.
- Atimc symbol K
- Atomic Symbol Au
- Atomic number 1
- Atomic number 22
- Atomic symbol O
- Metal found in a liquid state at room temperature
- Atomic symbol He
Down
- property of shiney metals
- Atomic number 13
- Atomic symbol Li
- Atomic symbol Fe
- Atomic number 6
- creator of the periodic table
- Atomic symbol N
- Atomic number 26
17 Clues: Atimc symbol K • Atomic symbol S • Atomic number 6 • Atomic number 1 • Atomic symbol N • Atomic symbol O • Atomic number 13 • Atomic symbol Li • Atomic symbol Fe • Atomic Symbol Au • Atomic number 22 • Atomic number 26 • Atomic symbol He • property of shiney metals • creator of the periodic table • Metal found in a liquid state at room temperature • ...
Science 2023-06-23
Across
- What kind of bonding is called in which one or more pairs of electrons are shared between atoms?
- What is the chemical symbol for silver?
- Which of the three sub-atomic particles is the lightest?
- How many products does a decomposition reaction create *Eg ans. One-Plus-One*
- What is the PH level of just plain, pure water? *Without Decimals*
- What kind of reaction is the vinger egg reaction?
- What is the PH level of rainwater? *Without Decimals*
- First name of the person who created the modern-day atomic table?
- How many products does a double replacement reaction create
- What is an element called when it loses or gains an electron?
- How many products does a single replacement reaction create
- How many shells do elements have that are placed in the third period of the periodic table?
- What is the center of an atom called?
- What is the chemical symbol for Mercury?
- What is the lightest noble gas?
Down
- What is the charge of an electron {Pos or Neg}
- How many elements can possibly exist? *Eg ans. Four-Hundred-Twenty-Three*
- What is the chemical symbol for Lead?
- Name for elements that produce toxic, coloured vapours. And are Highly reactive.
- What is the lightest element?
- How many neutrons does carbon have?
- How many electrons fit in the first energy level of an atom?|
- How many products does a synthesis type reaction create
- Truth or false, atoms are the smallest unit of matter and combine to form molecules.
- What is another name for columns on the periodic table
25 Clues: What is the lightest element? • What is the lightest noble gas? • How many neutrons does carbon have? • What is the chemical symbol for Lead? • What is the center of an atom called? • What is the chemical symbol for silver? • What is the chemical symbol for Mercury? • What is the charge of an electron {Pos or Neg} • What kind of reaction is the vinger egg reaction? • ...
Ch 11: Periodic Table and the Trends 2016-01-09
Across
- abbreviation for an element's name (2W)
- distance from nucleus to valance electrons (2W)
- families 3 to 12 (2W)
- characteristics of atoms above the staircase (2W)
- characteristics of atoms below the staircase (2W)
- table of chemical elements arranged in order of atomic number (2W)
- energy needed to remove valance electrons (2W)
- ionization energy ________ going across a period
- change in energy of neutral atom (2W)
- number of protons in an element (2W)
- underlying cause of trends in periods
- family directly to the left of noble gases
Down
- ion with a positive charge
- also known as the nitrogen family
- unit of measurement for ionization energy (2 acronyms)
- for noble gases, electronegativity is ________ (2W)
- variable that is measured in an experiment (2W)
- underlying cause of trends in families (3W)
- attraction between the nucleus of one atom and the electrons of another
- family including Be (3W)
- variable not affected by other factors in an experiment (2W)
- force between positive and negative changes (2W)
- electronegativity ________ going down a group on the periodic table
- radius of an ion of an atom (2W)
- elements family of elements with full outer electron shells (2W)
- patterns present in the periodic table (2W)
- the element next to sulfur with a higher ionization energy
- family farthest to the left (2W)
- unit of measurement for atomic radius (acronym)
- ion with a negative charge
30 Clues: families 3 to 12 (2W) • family including Be (3W) • ion with a positive charge • ion with a negative charge • radius of an ion of an atom (2W) • family farthest to the left (2W) • also known as the nitrogen family • number of protons in an element (2W) • change in energy of neutral atom (2W) • underlying cause of trends in periods • abbreviation for an element's name (2W) • ...
Vocab Crossword 2016-12-08
Across
- Right side of the Periodic Table
- a change that does not affect the identity of the substance
- two or more atoms of the same element
- 2x
- the energy stored in the bonds of a compound
- Equation has an equal number of atoms on both sides of the arrow
- an educated guess on how the experiment will turn out(if-then statement)
- the variable that is changed on purpose
- trying the experiment
- gained electrons
- parts of a mixture look the same
- the elements have a repeating pattern that allow them to be placed in groups and periods
- hydrocarbon and oxygen form water and carbon dioxide
- lost electrons
- all atoms want 8 valence electrons like the noble gases
- decimal number on the Periodic Table
- absorbs energy in the form of heat
- basic unit of life
- 1 element and 1 compound form a new element and compound
- true information
- elements transfer electrons
- releases energy in the form of heat
- same ratio of atoms no matter the size of the substance
- things that are changed in an experiment
- can be observed without changing the substance
- makes a reaction go faster but is not used up
- ion with more than one atom,has a charge, acts like a single unit
- location of protons and neutrons
- rounded atomic mass
- only one variable is changing
Down
- On the stair step
- simplest form of that species
- mass over volume
- the variable being tested
- a change that creates a new substance
- atom has gained of lost electrons
- 2 elements share or transfer electrons making a new substance
- elements share electrons
- a chemical change that produces a new substance
- 2 or more atoms chemically combined
- left side of Periodic table
- 1 compound forms 2 elements
- particles within the atom
- 2 compounds form 2 new compounds
- negative
- variable that cannot be changed
- vertical columns
- the substance after the change has occurred
- the substance before the change
- positive
- tells us the number of atoms of each element in a compound
- is the symbolic representation of a chemical reaction in the form of symbols
- parts of a mixture look different
- 2 elements form a compound
- describes how a substance changes into a new substance
- 2 or more atoms-compounds physically combined
- whole number on the Periodic Table
- horizontal columns
- trait
- neutral
- where the electrons are located
61 Clues: 2x • trait • neutral • negative • positive • lost electrons • mass over volume • gained electrons • vertical columns • true information • On the stair step • basic unit of life • horizontal columns • rounded atomic mass • trying the experiment • elements share electrons • the variable being tested • particles within the atom • 2 elements form a compound • left side of Periodic table • ...
Y9 Keywords 2024-07-10
Across
- A toxic gas produced during incomplete combustion
- A substance made from two or more types of atom
- A mixture of metals
- Came up with the theory of atoms as solid spheres
- Gas that makes up 78% of the atmosphere
- The name given to the list of metals used to work out how to extract them
- The method used to remove salt from seawater to make it drinkable
- Small solid pieces of carbon produced in combustion
- A column on the periodic table
- Discovered the nucleus and later the proton
- A row on the periodic table
- Gas that makes up 21% of the atmosphere
- The method used to separate and identify soluble substances
- Word meaning unreactive, used to describe Group 0
- A rock containing enough metal compound to be economically viable to extract
- Found in the centre of the atom, containing protons and neutrons
- A substance that can be beaten or bent into shapes
- The type of gas produced when nitrogen and oxygen in the air react at high temperatures
- The name given to the number on the periodic table that tells you the number of protons and neutrons
Down
- A natural process that removes carbon dioxide from the atmosphere
- Came up with the idea of electron shells
- Gas that makes up rough 0.9% of the atmosphere
- Where electrons are found in the atom
- A greenhouse gas produced during complete combustion
- The scientific word for burning
- The gas produced when sulfur impurities react with oxygen during combustion
- The name given to group 0 elements
- The name given to the liquid in chromatography
- The small particles that make up everything
- Metals are good ___________ conductors
- Name given to coal, oil and gas
- The subatomic particle with a mass of 0 and a charge of -
- The method used to remove insoluble solids from a liquid
- A substance that makes a ringing sound when struck
- Caused by nitrogen oxides and sulfur dioxides
- Discovered the electron and made the plum pudding model
- The subatomic particle with a mass of 1 and a charge of +
- The subatomic particle with a mass of 1 and a charge of 0
- The method used to disinfect water to make it potable
- Metals have ______ melting points
- Two or more substances that can be physically separated
- A greenhouse gas released by cattle and rice farming
- The name given to the number on the periodic table that tells you the number of protons
- Discovered the neutron
- A substance made of one type of atom
45 Clues: A mixture of metals • Discovered the neutron • A row on the periodic table • A column on the periodic table • The scientific word for burning • Name given to coal, oil and gas • Metals have ______ melting points • The name given to group 0 elements • A substance made of one type of atom • Where electrons are found in the atom • Metals are good ___________ conductors • ...
icp 2022-02-19
Across
- particles with a positive 1 charge
- the weighted-average mass of the mixture of its isotopes
- the horizontal rows in the periodic table
- the sum of the protons and the neutrons in the element
- particles with a negative 1 charge
- atoms of the same element that have different numbers of neutrons. (different mass numbers)
- the smallest piece of matter that still retains the properties of the element
- protons and neutrons are made of even smaller particles called
- neutral particles that have 0 charge
Down
- the number of protons in the element
- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- cloud area around the nucleus of an atom where its electrons are most likely found
- the vertical columns in the periodic table
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- small positively charged center of the atom. contains the protons and neutrons
15 Clues: particles with a positive 1 charge • particles with a negative 1 charge • the number of protons in the element • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • the sum of the protons and the neutrons in the element • the weighted-average mass of the mixture of its isotopes • ...
Chapter 16 ICP 2022-02-15
Across
- - the weighted-average mass of the mixture of its isotopes
- - protons and neutrons are made of even smaller particles
- cloud - area around the nucleus of an atom where its electrons are most likely found
- - the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- - the number of protons in the element
- - neutral particles that have 0 charge
- - the vertical columns in the periodic table
- - the smallest piece of matter that still retains the properties of the element
Down
- - small positively charged center of the atom. contains the protons and neutrons
- - the sum of the protons and the neutrons in the element
- - particles with a negative 1 charge
- - uses the symbol of the element and dots to represent the electrons in the outer energy level
- - particles with a positive 1 charge
- - the horizontal rows in the periodic table
- - 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 • - the number of protons in the element • - neutral particles that have 0 charge • - the horizontal rows in the periodic table • - the vertical columns in the periodic table • - the sum of the protons and the neutrons in the element • - protons and neutrons are made of even smaller particles • ...
Unit 2 review 2025-04-10
Across
- Using various scientific ________, scientists have determined the atomic mass of every element
- electrons have almost no __________
- the _____ number comes almost entirely from the mass of the protons + the mass of the neutrons
- atoms that are missing ______or have extra ____ are called ions
- inside the nucleus are 2 types of particles; the neutorn and the _____
- Protons carry a _________ charge
- H2O and O2 are examples of _____ molecules
Down
- ______is the region in the center of an atom
- each element has a number assigned to it called the _____ number
- the number of protons is ____ to the number of electrons when an atom is in an uncharged state
- The far right side of the periodic table contains a family called the noble ______
- an____is the smallest piece of an element
- The _____ table of the elements is arranged according to the element's atomic number
- A____ is defined by 2 or more atoms joined together
14 Clues: Protons carry a _________ charge • electrons have almost no __________ • an____is the smallest piece of an element • H2O and O2 are examples of _____ molecules • ______is the region in the center of an atom • A____ is defined by 2 or more atoms joined together • atoms that are missing ______or have extra ____ are called ions • ...
Physical Properties of Elements 2025-09-17
Across
- Property of metals, to bend or be shaped easily
- Elements that share properties of metals and nonmetals and are located on the staircase
- Property of nonmetals, does NOT allow for heat and electricity to pass through
- Property of metalloids, to conduct at high temperatures and insulate at low temperatures
- Property of nonmetals, is not shiny
- Property of metals, to be stretched into a thin wire
- Property of rare earth metals, to attract or repel other objects without direct contact
Down
- Elements on the left side of the periodic table
- Property of metals, the ability to reflect light
- Type of metal that is easy to find but difficult to mine or extract from the Earth
- Property of rare earth metals, means to glow with colored light
- Property of nonmetals, to break of crumble easily
- Elements on the right side of the periodic table
- Property of metals, allows for heat and electricity to pass through
14 Clues: Property of nonmetals, is not shiny • Property of metals, to bend or be shaped easily • Elements on the left side of the periodic table • Property of metals, the ability to reflect light • Elements on the right side of the periodic table • Property of nonmetals, to break of crumble easily • Property of metals, to be stretched into a thin wire • ...
Concept game 2022-05-11
11 Clues: Table • Forces • Forces • Ratios • of Matter • Structure • Chemical Reactions • Equipment/Techniques • of Chemical Reactions • of Chemical Reactions • Mole and Avogadro’s Number
atoms 2022-08-23
10 Clues: center of an atom • base of all mater • add protons + neutrons • no charge subatomic particle • number protons in the nucleus • the wight of protons and neutrons • table table with all the elements • negative charge subatomic particle • positive charged subatomic particle • of an consist of a nucleus in the center
