chemical reaction Crossword Puzzles

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

Unit 4 Review 2 2024-11-25

Across

- A process where substances change into new substances.
- A chemical reaction that releases heat and light.
- The physical form of matter (solid, liquid, gas).
Changes that create a new substance
- A physical change when a substance mixes into a liquid.
- A physical change where a liquid turns to gas.
- What happens to bonds in a chemical reaction.
- A result of a chemical change involving iron and oxygen.
- A physical change where a liquid becomes a solid.

Down

- A physical change where a solid becomes a liquid.
- A physical change where gas becomes liquid.
- A physical combination of substances that can be separated and are not chemically combined..
- Changes that affect the form but not the identity of a substance.
- Formation of this may indicate a chemical change.
- A unexpected change in this can indicate a chemical reaction.
- The connection between atoms in a molecule.
- Two or more atoms bonded together.

17 Clues: Changes that create a new substance • - Two or more atoms bonded together. • - A physical change where gas becomes liquid. • - The connection between atoms in a molecule. • - What happens to bonds in a chemical reaction. • - A physical change where a liquid turns to gas. • - A physical change where a solid becomes a liquid. • ...

Unit 4 Review 2 2024-11-25

Across

- A unexpected change in this can indicate a chemical reaction.
- Two or more atoms bonded together.
- Changes that affect the form but not the identity of a substance.
- A process where substances change into new substances.
Changes that create a new substance
- The connection between atoms in a molecule.
- A chemical reaction that releases heat and light.
- The physical form of matter (solid, liquid, gas).

Down

- A physical combination of substances that can be separated and are not chemically combined..
- A physical change where gas becomes liquid.
- A physical change where a liquid becomes a solid.
- A physical change where a liquid turns to gas.
- A physical change where a solid becomes a liquid.
- What happens to bonds in a chemical reaction.
- Formation of this may indicate a chemical change.
- A result of a chemical change involving iron and oxygen.
- A physical change when a substance mixes into a liquid.

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

Adjective in Chemistry 2022-06-23

Across

is used to describe the chemicals involve in the chemical reaction.
is chemical reactions that occurs naturally.
substances react instantly with other chemicals.
reactions where chemicals don't react with each other.
substances are very dangerous and acidic.
compounds does not have carbon atoms.
is the total of the atomic weights of all the elements in a compound.

Down

taste comes from alkaline substance.
chemical reaction that absorb heat.
reactions where chemicals react strongly with each other.
compounds contains carbon atoms.
chemical reaction that release heat.
is substance that are not acidic or basic.
gas is a stable chemical that does not produce chemical reaction.
taste comes from acidic substance.

15 Clues: compounds contains carbon atoms. • taste comes from acidic substance. • chemical reaction that absorb heat. • taste comes from alkaline substance. • chemical reaction that release heat. • compounds does not have carbon atoms. • substances are very dangerous and acidic. • is substance that are not acidic or basic. • is chemical reactions that occurs naturally. • ...

Stoichiometry vocab 2024-04-01

Across

The total mass of a molecule
the representation of a chemical reaction
The number before a molecule in an equation.
Leftover reactant after a chemical equation.
Comparing the amount of substances by weight.
Substances undergoing a chemical reaction.
6.02*10^23
Calculating chemical reactions amounts.

Down

An equation that has the same amount of molecules in each side.
Comparing the amounts of substances in a chemical reaction.
Reactant that limits the production of a product.
Results of a chemical reaction
Process in which reactants lead to a product.
A unit that contains 6.02*10^23 particles
The number below a molecule that determines the amount of atoms in it.

15 Clues: 6.02*10^23 • The total mass of a molecule • Results of a chemical reaction • Calculating chemical reactions amounts. • the representation of a chemical reaction • A unit that contains 6.02*10^23 particles • Substances undergoing a chemical reaction. • The number before a molecule in an equation. • Leftover reactant after a chemical equation. • ...

Adjective in Chemistry 2022-06-23

Across

is substance that are not acidic or basic.
compounds contains carbon atoms.
taste comes from alkaline substance.
compounds does not have carbon atoms.
is the total of the atomic weights of all the elements in a compound.
reactions where chemicals react strongly with each other.

Down

is used to describe the chemicals involve in the chemical reaction.
is chemical reactions that occurs naturally.
substances are very dangerous and acidic.
reactions where chemicals don'react with each other.
taste comes from acidic substance.
is a stable chemical that does not produce chemical reaction.
chemical reaction that release heat.
chemical reaction that absorb heat.
substances react instantly with other chemicals.

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

Andrew Wojciechowski 2024-05-15

Across

process that leads to the chemical transformation
thermal energy transferred between systems
quantitative property that is transferred to a body or to a physical system
thermodynamic process or reaction that releases energy
chemical substance that cannot be broken down into other substances
a substance that increases the rate of a chemical reaction
species formed from chemical reactions.
the amount of space the object takes up
result from the electrostatic force between oppositely charged ions as in ionic bonds
basic particles of the chemical elements

Down

physical substance in general
a group of atoms bonded together
study of the properties and behavior of matter
physical quantity that quantitatively expresses the attribute of hotness or coldness.
changes affecting the form of a chemical substance
material made up of two or more different chemical substances
chemical substance composed of many identical molecules
intrinsic property of a body

Science 9th Grade Crossword 2023-11-19

Science 9th Grade Crossword crossword puzzle

Across

accompanied by or requiring the absorption of heat.
a chemical reaction in which one element is replaced by another in a compound.
the starting materials in a reaction that undergo a chemical change to form a product.
a substance that is present at the end of a chemical reaction.

Down

the symbolic representation of a chemical reaction in the forms of symbols and chemical formulas
the chemical reaction in which a water molecule is eliminated from the reactant molecule.
two or more atoms connected by chemical bonds, which form the smallest unit of a substance.
the production of chemical compounds by reaction from simpler materials.
the process of burning something.
a substance that speeds up a chemical reaction or lowers the temperature or pressure needed to start one.
accompanied by the release of heat
the process by which chemicals interact to form a new chemical.

12 Clues: the process of burning something. • accompanied by the release of heat • accompanied by or requiring the absorption of heat. • a substance that is present at the end of a chemical reaction. • the process by which chemicals interact to form a new chemical. • the production of chemical compounds by reaction from simpler materials. • ...

Adjective in Chemistry 2022-06-23

Across

chemical reaction that release heat.
is a stable chemical that does not produce chemical reaction.
chemical reaction that absorb heat.
is substance that are not acidic or basic.
reactions where chemicals react strongly with each other.
taste comes from alkaline substance.
substances react instantly with other chemicals.
is chemical reactions that occurs naturally.

Down

is used to describe the Chemicals involve in the chemical reaction.
substances are very dangerous and acidic.
is the total of the atomic weights of all the elements in a compound.
compounds contains carbon atoms.
compounds does not have carbon atoms.
taste comes from acidic substance.
reactions where chemicals don'react with each other.

15 Clues: compounds contains carbon atoms. • taste comes from acidic substance. • chemical reaction that absorb heat. • chemical reaction that release heat. • taste comes from alkaline substance. • compounds does not have carbon atoms. • substances are very dangerous and acidic. • is substance that are not acidic or basic. • is chemical reactions that occurs naturally. • ...

Chemical change 2018-03-19

Across

a solid formed in a chemical change
an arrow can be read as this in a chemical reaction (5,4)
the type of change that does not result in a new substance
stored energy in the bonds between atoms of compounds (8,6)
a type of reaction where two or more substances combine to form a new substance.
a chemical reaction that has oxygen as one of the reactants
the type of reactions requiring energy to occur

Down

the type of reactions that give off energy
new substances produced during a chemical reaction
a description of a chemical change that shows the relationship between reactants and products (4,8)
a type of reaction where metals combine with non-metals and swap partners to form new combinations.
substances that undergo chemical change
a type of reaction where a substance break up to make two or more substances
the type of change when a new substance is formed.

14 Clues: a solid formed in a chemical change • substances that undergo chemical change • the type of reactions that give off energy • the type of reactions requiring energy to occur • new substances produced during a chemical reaction • the type of change when a new substance is formed. • an arrow can be read as this in a chemical reaction (5,4) • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

Across

income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
the amount of matter in an object
material that has mass and takes up some amount of space.
study of matter changes
a combination of substances that can be physically separated from one another
a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees

Down

change a change in matter that does not affect its chemical composition
the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
two or more atoms joined together
a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
the smallest unit of an element that has the properties of that elementy
an action performed or a feeling experienced in response to a situation or event.
property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
the transfer of thermal energy
the amount of space that an object occupies, measured in liters or centimeters cubed
a pure substance that cannot be broken down into simpler substances by chemical reactions
the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

Across

income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
the amount of matter in an object
material that has mass and takes up some amount of space.
study of matter changes
a combination of substances that can be physically separated from one another
a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees

Down

change a change in matter that does not affect its chemical composition
the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
two or more atoms joined together
a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
the smallest unit of an element that has the properties of that elementy
an action performed or a feeling experienced in response to a situation or event.
property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
the transfer of thermal energy
the amount of space that an object occupies, measured in liters or centimeters cubed
a pure substance that cannot be broken down into simpler substances by chemical reactions
the ability to do work or cause change; the ability to move an object some distance

kadyn awesome sigma crossword puzzle. 2024-05-15

Across

income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
the amount of matter in an object
material that has mass and takes up some amount of space.
study of matter changes
a combination of substances that can be physically separated from one another
a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees

Down

change a change in matter that does not affect its chemical composition
the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
two or more atoms joined together
a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
the smallest unit of an element that has the properties of that elementy
an action performed or a feeling experienced in response to a situation or event.
property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
the transfer of thermal energy
the amount of space that an object occupies, measured in liters or centimeters cubed
a pure substance that cannot be broken down into simpler substances by chemical reactions
the ability to do work or cause change; the ability to move an object some distance

kadyn awesome sigma crossword puzzle. 2024-05-15

Across

income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
the amount of matter in an object
material that has mass and takes up some amount of space.
study of matter changes
a combination of substances that can be physically separated from one another
a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees

Down

change a change in matter that does not affect its chemical composition
the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
two or more atoms joined together
a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
the smallest unit of an element that has the properties of that elementy
an action performed or a feeling experienced in response to a situation or event.
property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
the transfer of thermal energy
the amount of space that an object occupies, measured in liters or centimeters cubed
a pure substance that cannot be broken down into simpler substances by chemical reactions
the ability to do work or cause change; the ability to move an object some distance

kadyn awesome sigma crossword puzzle. 2024-05-15

Across

income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
the amount of matter in an object
material that has mass and takes up some amount of space.
study of matter changes
a combination of substances that can be physically separated from one another
a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees

Down

change a change in matter that does not affect its chemical composition
the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
two or more atoms joined together
a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
the smallest unit of an element that has the properties of that elementy
an action performed or a feeling experienced in response to a situation or event.
property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
the transfer of thermal energy
the amount of space that an object occupies, measured in liters or centimeters cubed
a pure substance that cannot be broken down into simpler substances by chemical reactions
the ability to do work or cause change; the ability to move an object some distance

kadyn awesome sigma crossword puzzle. 2024-05-15

Across

income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
the amount of matter in an object
material that has mass and takes up some amount of space.
study of matter changes
a combination of substances that can be physically separated from one another
a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees

Down

change a change in matter that does not affect its chemical composition
the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
two or more atoms joined together
a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
the smallest unit of an element that has the properties of that elementy
an action performed or a feeling experienced in response to a situation or event.
property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
the transfer of thermal energy
the amount of space that an object occupies, measured in liters or centimeters cubed
a pure substance that cannot be broken down into simpler substances by chemical reactions
the ability to do work or cause change; the ability to move an object some distance

Chemical Reactions Chapter 9 2023-04-13

Chemical Reactions Chapter 9 crossword puzzle

Across

1 or more substances change into a new substance
type of reaction; exchange of ions between 2 compounds
do not participate in a reaction
type of reaction involving oxygen and another substance
equation; shows all of the particles in a solution
uses chem formulas to show identities
most plentiful substance in the solution
uniform mixture, may contain gas, liquids or solids
starting substances

Down

type of reaction; single compound breaks down
Type of Reaction; atoms are rearranged
solid produced during a chem reaction
substances formed during reaction
generally shiny, good conductor of heat/electricity
type of reaction; produce a single product
chemical combination of 2 or more different elements
type of reaction; one element replaces another
expression using chem symbols to represent a chem reaction
contains one or more substances called solutes.
number written in fron of reactant/product
equation; include only the particles that participate in the reaction

21 Clues: starting substances • do not participate in a reaction • substances formed during reaction • solid produced during a chem reaction • uses chem formulas to show identities • Type of Reaction; atoms are rearranged • most plentiful substance in the solution • type of reaction; produce a single product • number written in fron of reactant/product • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

Across

income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
the amount of matter in an object
material that has mass and takes up some amount of space.
study of matter changes
a combination of substances that can be physically separated from one another
a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees

Down

change a change in matter that does not affect its chemical composition
the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
two or more atoms joined together
a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
the smallest unit of an element that has the properties of that elementy
an action performed or a feeling experienced in response to a situation or event.
property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
the transfer of thermal energy
the amount of space that an object occupies, measured in liters or centimeters cubed
a pure substance that cannot be broken down into simpler substances by chemical reactions
the ability to do work or cause change; the ability to move an object some distance

Chemical Energy 2015-10-12

Across

The smallest particle
Result of a chemical reaction
A whole shape, part
A kind of material or matter
Cold
Weight
A substance within a chemical reaction
A substance that can dissolve some materials
An anti-biotic
A chemical process
A substance that can dissolve in liquid

Down

A gas compound that is released into the atmosphere
Protect, preserve, use-sparingly
The study of matter and the changes that happen with that matter
A substance that cannot dissolve in liquid
To destroy, damage
The process of burning chemicals, involving heat and light
A substance that is slippery to touch and react to other matter
Heat
A word relating to chemistry

20 Clues: Cold • Heat • Weight • An anti-biotic • To destroy, damage • A chemical process • A whole shape, part • The smallest particle • A kind of material or matter • A word relating to chemistry • Result of a chemical reaction • Protect, preserve, use-sparingly • A substance within a chemical reaction • A substance that can dissolve in liquid • A substance that cannot dissolve in liquid • ...

Types of Chemical Reactions - by Tanav 10N 2024-04-29

Types of Chemical Reactions - by Tanav 10N crossword puzzle

Across

Under Which Silver Chloride Turns Grey From White
Opposite of Oxidation
Formed When Slaked Lime/Calcium Hydroxide Reacts With Carbon Dioxide
Reaction That Absorbs Heat
Reaction in Which a Higher Reactive Metal Displaces Another Substance
Chemical Decomposition Produced by Passing Electric Current Through a Liquid or Solution
Opposite of Combination Reaction

Down

Solid Formation When Two Solution Are Mixed
Another Name of Calcium Oxide
Burning of a Substance to Produce Energy
Reaction That Releases Heat
Substance That Speeds Up a Chemical Reaction Without Being Consumed
Types of Reaction in Which Two or More Reactants Form Only One Product
Combination of Two TYPES of Chemical Reactions
Color of Nitrogen Dioxide Flames
Reaction in Which Electrons Are Lost

16 Clues: Opposite of Oxidation • Reaction That Absorbs Heat • Reaction That Releases Heat • Another Name of Calcium Oxide • Color of Nitrogen Dioxide Flames • Opposite of Combination Reaction • Reaction in Which Electrons Are Lost • Burning of a Substance to Produce Energy • Solid Formation When Two Solution Are Mixed • Combination of Two TYPES of Chemical Reactions • ...

Vocabulary of Chemical Reactions 2023-10-18

Vocabulary of Chemical Reactions crossword puzzle

Across

A chemical that slows down a reaction so that it can be controlled
The amount of all elements in a reaction must be the same before and after the reaction
A chemical that keeps a reaction from changing its environment
The numbers that are behind and beneath an atom in a compound
When two or more elements trade places in a compound

Down

A shortened way to tell the story of a change in chemicals that occurs
A reaction that absorbs heat and feels cool
When a solid product falls out of a solution
Materials that start a reaction
Materials that are produced by a reaction
The numbers that are in front of a compound or element in a chemical reaction
When one reactant breaks up into two or more products
When two or more reactants come together to form one product
A chemical that speeds up a reaction without being used
A reaction that releases heat and feels warm

15 Clues: Materials that start a reaction • Materials that are produced by a reaction • A reaction that absorbs heat and feels cool • When a solid product falls out of a solution • A reaction that releases heat and feels warm • When two or more elements trade places in a compound • When one reactant breaks up into two or more products • ...

Chemical Reactions and Equations 2025-04-25

Chemical Reactions and Equations crossword puzzle

Across

A chemical reaction that takes place when a substance comes into contact with oxygen or another oxidizing substance
When a single reactant breaks down to give simpler products
Oxidation of oils or fats in food
A substance that takes part in and undergoes change during a reaction
An unbalanced equation
Reaction in which a single product is formed

Down

A chemical process of breaking down due to high temperatures
the decomposition or separation of molecules by the action of light
A reaction in which a highly reactive element diplace a less reactive element
Reaction which releases heat and energy into the surroundings
A substance that is present at the end of a chemical reaction
The process of slowly eating up metals by gas and water vapours
Chemical decomposition produced by passing an electric current through a liquid or solution
One of the reactants of an oxidation-reduction reaction which reduces the other reactant by giving out electrons to the reactant
A substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction

15 Clues: An unbalanced equation • Oxidation of oils or fats in food • Reaction in which a single product is formed • When a single reactant breaks down to give simpler products • A chemical process of breaking down due to high temperatures • Reaction which releases heat and energy into the surroundings • A substance that is present at the end of a chemical reaction • ...

Chemical Reaction Kinetics 2016-08-04

Chemical Reaction Kinetics crossword puzzle

Across

change of concentration has no effect on the rate of reaction is a ______ order reaction
effect on k when a catalyst is added to a chemical reaction
can be determined with respect to each reactant
rate quadruples when the concentration is doubled
meaning of [ ] in the rate equation
how quickly a chemical reaction takes place at the start

Down

k ______ when the temperature of the chemical reaction is decreased
rate doesn't change when the concentration is tripled
sum of the indices of the concentration terms in the rate equation is equal to the _______ order
a letter k is used to denote this quantity in the rate equation
how quickly a chemical reaction takes place
rate = k[A]2[B]2 overall order
abbreviation for slowest step in a multi step reaction

13 Clues: rate = k[A]2[B]2 overall order • meaning of [ ] in the rate equation • how quickly a chemical reaction takes place • can be determined with respect to each reactant • rate quadruples when the concentration is doubled • rate doesn't change when the concentration is tripled • abbreviation for slowest step in a multi step reaction • ...

U2L1E3 Chemical Reaction 2025-10-05

U2L1E3 Chemical Reaction crossword puzzle

Across

The process that happens when substances change into new ones.
SITE The place on an enzyme where a substrate fits.
The type of energy often released or absorbed during reactions.
— A reaction that absorbs more energy than it releases.
A protein that speeds up chemical reactions in living things.
Symbol used to describe the enzyme in the lock-and-key model.

Down

When an enzyme changes its shape and can’t work anymore.
The special molecule that an enzyme acts on.
A helper that speeds up reactions without being used up.
— A reaction that gives off more energy than it absorbs.
ENERGY — The energy needed to break a chemical bond.
Needed to start reactions and released when bonds form.
AND KEY The model showing how substrates fit perfectly into enzymes.
The reason enzymes only fit certain substrates.

14 Clues: The special molecule that an enzyme acts on. • The reason enzymes only fit certain substrates. • SITE The place on an enzyme where a substrate fits. • ENERGY — The energy needed to break a chemical bond. • Needed to start reactions and released when bonds form. • — A reaction that absorbs more energy than it releases. • ...

Equation Quest!! 2025-04-26

Across

– Reaction that absorbs heat
– Process of losing oxygen or gaining hydrogen
– One compound breaks into two or more substances
- Decomposition caused by light energy
– Reaction where a more reactive element replaces a less reactive one
– Two or more substances combine to form one
– Substance formed after a chemical reaction

Down

– Representation of a chemical reaction
– Rusting of iron is an example of this
– Type of equation with equal atoms on both sides
– Spoilage of food due to oxidation
– Reaction that releases heat
– Process of gaining oxygen or losing hydrogen
– Insoluble solid formed during a reaction
– Substance that starts a chemical reaction

15 Clues: – Reaction that absorbs heat • – Reaction that releases heat • – Spoilage of food due to oxidation • - Decomposition caused by light energy • – Representation of a chemical reaction • – Rusting of iron is an example of this • – Insoluble solid formed during a reaction • – Substance that starts a chemical reaction • – Two or more substances combine to form one • ...

Chemical Reaction Vocabulary 2022-04-22

Chemical Reaction Vocabulary crossword puzzle

Across

a system that allows matter or energy to enter or escape
the physical form of matter-solid, liquid, or gas
the total energy of motion of the particles in a sample of a substance
to mix into another substance
a process that releases energy
to form an insoluble solid (cannot be dissolved) when two liquid solutions are mixed
mass is neither created nor destroyed during a chemical reaction

Down

a symbolic representation of the reactants and products in a chemical reaction
a system that does not allow matter or energy to enter or escape
a process that absorbs energy
an early sample of a product that gives information about how the device or system works
saved nothing lost or gained
happens when one chemical substance is transformed into one or more different substances as a result of a change in the arrangement of atoms, such as when iron becomes rust

13 Clues: saved nothing lost or gained • a process that absorbs energy • to mix into another substance • a process that releases energy • the physical form of matter-solid, liquid, or gas • a system that allows matter or energy to enter or escape • a system that does not allow matter or energy to enter or escape • mass is neither created nor destroyed during a chemical reaction • ...

Phy 11 2024-01-10

Across

a chemical substance that is present at the start of a chemical reaction
a process in which one or more substances, the reactants, are converted to one or more different substances, the products
the species formed from chemical reaction
the processes by which chemical interact to form new chemicals with different compositions
the unit of measurement in the international system of units (SI) for amount of substance
a reaction in which one element is substituted for another element in a compound.
a constant term related to the properties of a product
a chemical process or a reaction between Fuel (Hydrocarbon) and Oxygen
The molar mass of a compound tells you the mass of 1 mole of that substance.

Down

a type of reaction in which multiple reactants combine to form a single product
the transfer of electrons between species in a chemical reaction, where there is a process of gaining electrons or a decrease in the oxidation state by an element
a written representation of a chemical reaction
a reaction in which a compound breaks down into two or more simpler substances.
a process that occurs when atoms or groups of atoms lose electrons

14 Clues: the species formed from chemical reaction • a written representation of a chemical reaction • a constant term related to the properties of a product • a process that occurs when atoms or groups of atoms lose electrons • a chemical process or a reaction between Fuel (Hydrocarbon) and Oxygen • a chemical substance that is present at the start of a chemical reaction • ...

Reactions and equations 2023-04-12

Reactions and equations crossword puzzle

Across

what does the (aq) stand for in a chemical equation
replaces an (g) in a chemical equation on the product side
the ending result of a chemical equation
what does two arrows going in opposite directions stand for in a chemical equation
element + element yields a compound
what is it called when you make both sides of the chemical equations have an equal amount of atoms
element replaces a similar element in a compound
what do you call the arrow in a chemical equation
describes a chemical reaction using the chemical formulas of the reactants and products

Down

hydrocarbon + oxygen yields carbon dioxide + water
matter cannot be created or destroyed
the small number behind and element
coumpound yields element + element
what does the (g) stand for in a chemical equation
ions of two compounds switch places to form two new compounds
replaces an (s) in a chemical equation on the product side
describes a chemical reaction using the names of the reactants and products
the element in front of a yield sign
what does the (l) stand for in a chemical equation
the big number in front of an element that balances an equation
what does the (s) stand for in a chemical equationliqui

21 Clues: coumpound yields element + element • the small number behind and element • element + element yields a compound • the element in front of a yield sign • matter cannot be created or destroyed • the ending result of a chemical equation • element replaces a similar element in a compound • what do you call the arrow in a chemical equation • ...

Reactions, Kinetics, Equlibrium, & Redox Vocab Puzzle 2026-02-01

Reactions, Kinetics, Equlibrium, & Redox Vocab Puzzle crossword puzzle

Across

matter cannot be created or destroyed
the number placed in front of a chemical formula in a balanced equation, indicating the quantity (molecules or moles) of that substance involved in the reaction
when a single, complex compound breaks down (decomposes) into two or more simpler substances or elements, often requiring energy input like heat, light, or electricity
the backward process where chemical products convert back into the original reactants, occurring simultaneously with the forward reaction (reactants to products) in a reversible reaction, eventually reaching a state of dynamic equilibrium where both happen at the same rate, shown by a double arrow (⇌) in equations
the final species resulting from the transformation of reactants.
a substance that takes part in and undergoes change during a reaction
an exothermic chemical process where a substance (fuel) reacts rapidly with oxygen (\(O_{2}\)), releasing energy as heat and light, typically forming water and oxides
a type of chemical reaction where one element replaces another similar element in a compound, resulting in a new element and a new compound
the gain of electrons by a molecule, atom, or ion during a chemical reaction, which decreases its oxidation number
for a chemical reaction to occur, reactant particles (atoms, ions, or molecules) must collide with both sufficient energy (equal to or greater than the activation energy) and the correct geometric orientation
an exothermic chemical process where a substance (fuel) reacts rapidly with oxygen (\(O_{2}\)), releasing energy as heat and light, typically forming water and oxides
the speed at which reactants are converted into products
the minimum energy barrier that reactant molecules must overcome for a chemical reaction to occur, allowing them to transform into products
if a system at dynamic equilibrium is disturbed by a change in conditions (temperature, pressure, or concentration), the system will shift its equilibrium position in a way that counteracts the change and re-establishes a new equilibrium

Down

the loss of electrons by a molecule, atom, or ion, often accompanied by an increase in oxidation state, and can also be described as gaining oxygen or losing hydrogen
a number assigned to an atom in a molecule or ion that shows how many electrons it has lost (positive number), gained (negative number), or shares, representing the degree of electron loss or gain in a chemical compound
a process in which one or more substances (reactants) rearrange their atomic structures to form one or more new substances (products) with different properties
a chemical process where the cations and anions of two different ionic compounds in aqueous solution switch places, forming two new compounds
the branch of chemistry concerned with measuring the rates (speeds) of chemical reactions and determining the factors that influence them, such as temperature, pressure, concentration, and catalysts
a substance that increases the rate of a chemical reaction by reducing the activation energy required, without being consumed or permanently changed in the process
the symbolic representation of a chemical reaction, using formulas, symbols, and coefficients to show the conversion of reactants into products
mass is neither created nor destroyed
the state in a reversible chemical reaction where the forward and reverse reactions occur at the same rate, resulting in constant concentrations of reactants and products over time
the measure of the amount of a dissolved substance (solute) divided by the total amount of the mixture (solvent or total solution)
dissolved in water.

25 Clues: dissolved in water. • matter cannot be created or destroyed • mass is neither created nor destroyed • the speed at which reactants are converted into products • the final species resulting from the transformation of reactants. • a substance that takes part in and undergoes change during a reaction • ...

Equation Quest!! 2025-04-28

Across

– Substance that starts a chemical reaction
– Representation of a chemical reaction
– Rusting of iron is an example of this
– Type of equation with equal atoms on both sides
– Reaction that releases heat
– Insoluble solid formed during a reaction
– Substance formed after a chemical reaction

Down

– Reaction where a more reactive element replaces a less reactive one
– One compound breaks into two or more substances
– Reaction that absorbs heat
- Decomposition caused by light energy
– Process of losing oxygen or gaining hydrogen
– Two or more substances combine to form one
– Process of gaining oxygen or losing hydrogen
– Spoilage of food due to oxidation

Chemical Reactions & Equations - Crossword by Ahmad Rayyan 2024-04-30

Chemical Reactions & Equations - Crossword by Ahmad Rayyan crossword puzzle

Across

A reaction where energy is produced in the form of heat is known as...
The Color of Copper Sulphate is...
The highest reactive element on Reactivity Series is...
The name of the Greek Alphabet used to show heat is known as...
The colour of Copper Oxide is...
A reaction where 2 or more reactants combine to form only 1 product is known as...
A type of decomposition reaction where electric current is involved is known as...
A type of Decomposition reaction where Light is involved is known as...

Down

Substances that take part in Chemical Reactions are called...
A reaction where energy is absorbed in the form of heatis known as...
A reaction where ions are exchanged between 2 reactants to form new compounds is known as...
A type of decomposition reaction where heat is involved is known as...
A reaction where a more reactive element displaces a lesser reactive element is known as...
New Substances that are formed after a Chemical Reaction are called...
A reaction where compound is broken down into 2 or more elements is known as...
The colour of the 2 gasses on the products side in Ferric Sulphate Hepta Hydrate is...
The test taken to check the presence of Hydrogen is known as...
The transformation of a chemical substance into another chemical substance is known as...
The least reactive element on the Reavtivity Series is...

19 Clues: The colour of Copper Oxide is... • The Color of Copper Sulphate is... • The highest reactive element on Reactivity Series is... • The least reactive element on the Reavtivity Series is... • Substances that take part in Chemical Reactions are called... • The name of the Greek Alphabet used to show heat is known as... • ...

Chemical reactions and Equations 2025-04-30

Across

Reactions in which heat is released along with products
When a metal is attacked by substances around it such as as moisture, acids and etc
The new substances formed as a result of a chemical reaction.
The _ coating on silver is an example of corrsion
A chemical equation in which the number of atoms of each element is not equal on both sides.
A reddish-brown flaky substance formed on iron by corrosion.
_ Bromide Reaction used in black and white photography
added to foods containing fats and oil to prevent oxidation

Down

A reaction in which an atom or set of atoms is displaced by another atom
A reaction in which one product is formed from two or more reactatnts
Reactions in which energy is absorbed
Combining power of an element
The condition produced by the aerial oxidation of fats and oils in foods marked by unpleasant smell and taste.
Insoluble substance formed is known as
A reaction in which both oxidation and reduction take place simultaneously.
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
Substances that undergo chemical change in a reaction

17 Clues: Combining power of an element • Reactions in which energy is absorbed • Insoluble substance formed is known as • The _ coating on silver is an example of corrsion • Substances that undergo chemical change in a reaction • _ Bromide Reaction used in black and white photography • Reactions in which heat is released along with products • ...

Phy 11 2024-01-10

Across

a chemical substance that is present at the start of a chemical reaction
a process in which one or more substances, the reactants, are converted to one or more different substances, the products
the species formed from chemical reaction
the processes by which chemical interact to form new chemicals with different compositions
the unit of measurement in the international system of units (SI) for amount of substance
a reaction in which one element is substituted for another element in a compound.
a constant term related to the properties of a product
a chemical process or a reaction between Fuel (Hydrocarbon) and Oxygen
The molar mass of a compound tells you the mass of 1 mole of that substance.

Down

a type of reaction in which multiple reactants combine to form a single product
the transfer of electrons between species in a chemical reaction, where there is a process of gaining electrons or a decrease in the oxidation state by an element
a written representation of a chemical reaction
a reaction in which a compound breaks down into two or more simpler substances.
a process that occurs when atoms or groups of atoms lose electrons

chemistry 2013-05-07

Across

dioxide:You breath in oxygen and breath out.....
is a substance that is made up of two or more simpler substances?
chemical compound is a chemical combination of two or more chemical elements?
reaction is a reaction where the substances reacting?
triangle:What is the chemical triangle that consists of oxygen, heat,fuel
is the smallest amount of a chemical substance?
chemical element is derived from the scientist luigi galvani?
is the basic unit that makes up all matter?

Down

is the reaction where the reactant burns in oxygen, producing a limited number of products?
is it called when something goes old and brown?
is the word that describes a reaction in which the system asorbs energy?
is the chemical element with symbol O called?
gas:What chemical element is abbreviated to GHG?
is the substance made of only one kind of atom
chemical element is got a atomic number of 7?
is an electrically charged atom or group of atoms

16 Clues: is the basic unit that makes up all matter? • is the chemical element with symbol O called? • chemical element is got a atomic number of 7? • is the substance made of only one kind of atom • is it called when something goes old and brown? • is the smallest amount of a chemical substance? • dioxide:You breath in oxygen and breath out..... • ...

Neutralization Reaction Crossword Puzzle 2021-07-29

Neutralization Reaction Crossword Puzzle crossword puzzle

Across

negatively charged ion OH
pH greater than seven
pH less than seven
acids travel from stomach to esophagus
acid not stable in water
ion gaining a positive charge
ion acquiring a negative charge
pH of value seven
two hydrogen atoms and one oxygen atom

Down

simplifying a chemical entity
reaction of an acid with a base
reaction for balance of body chemicals
way of expressing info symbiocally
substances to right of the arrow in chemical reaction
transfer of valence electrons between atoms
homogenous mixture
cation that forms from water with hydrogen ions
substances to left of the arrow in chemical reaction

18 Clues: pH of value seven • pH less than seven • homogenous mixture • pH greater than seven • acid not stable in water • negatively charged ion OH • simplifying a chemical entity • ion gaining a positive charge • reaction of an acid with a base • ion acquiring a negative charge • way of expressing info symbiocally • reaction for balance of body chemicals • ...

Neutralization Reaction Crossword Puzzle 2021-07-29

Across

negatively charged ion OH
pH greater than seven
pH less than seven
acids travel from stomach to esophagus
acid not stable in water
ion gaining a positive charge
ion acquiring a negative charge
pH of value seven
two hydrogen atoms and one oxygen atom

Down

simplifying a chemical entity
reaction of an acid with a base
reaction for balance of body chemicals
way of expressing info symbolically
substances to right of the arrow in chemical reaction
transfer of valence electrons between atoms
homogenous mixture
cation that forms from water with hydrogen ions
substances to left of the arrow in chemical reaction

18 Clues: pH of value seven • pH less than seven • homogenous mixture • pH greater than seven • acid not stable in water • negatively charged ion OH • simplifying a chemical entity • ion gaining a positive charge • reaction of an acid with a base • ion acquiring a negative charge • way of expressing info symbolically • reaction for balance of body chemicals • ...

UNIT 6 VOCAB 2024-12-08

Across

the study of the quantitative relationships or ratios between 2 or more substances undergoing a physical or chemical change
charge created die to the asymmetric distribution of electrons in chemical bonds
a method of converting between moles of various substances in a chemical reaction
Yield the percent ratio of the weight of the product obtained to the theoretical yield
a system that involves water
Reactant an ingredient or reactant in a chemical reaction that produces the least amount of product
enter into reversible chemical combination with a dissolved molecule or ion
Reactant a reactant present in the amount in excess of that required to combine with all of the limiting reactant
Ratio a conversion factor that related the amounts of any 2 substances in a reaction
Equation an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and products

Down

substance that conducts electric current as a result of a dissociation into positively and negatively particles called ions
Ratio a conversion factor that relates the amounts of moles of any 2 substances in a reaction
a process by which a solute dissolves into a solvent and forms a solution
a separation of electric charge leading to a molecule or its chemical groups having an electric dipole moment, with a negatively charged end and a positively charged end
Yield how much product you actually get from a reaction
Yield the quantity of a product from a perfect chemical reaction
process by which ions are formed by gain or loss of an electron from and atom or molecule

17 Clues: a system that involves water • Yield how much product you actually get from a reaction • Yield the quantity of a product from a perfect chemical reaction • a process by which a solute dissolves into a solvent and forms a solution • enter into reversible chemical combination with a dissolved molecule or ion • ...

UNIT 6 VOCAB 2024-12-08

Across

the study of the quantitative relationships or ratios between 2 or more substances undergoing a physical or chemical change
charge created die to the asymmetric distribution of electrons in chemical bonds
a method of converting between moles of various substances in a chemical reaction
Yield the percent ratio of the weight of the product obtained to the theoretical yield
a system that involves water
Reactant an ingredient or reactant in a chemical reaction that produces the least amount of product
enter into reversible chemical combination with a dissolved molecule or ion
Reactant a reactant present in the amount in excess of that required to combine with all of the limiting reactant
Ratio a conversion factor that related the amounts of any 2 substances in a reaction
Equation an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and products

Down

substance that conducts electric current as a result of a dissociation into positively and negatively particles called ions
Ratio a conversion factor that relates the amounts of moles of any 2 substances in a reaction
a process by which a solute dissolves into a solvent and forms a solution
a separation of electric charge leading to a molecule or its chemical groups having an electric dipole moment, with a negatively charged end and a positively charged end
Yield how much product you actually get from a reaction
Yield the quantity of a product from a perfect chemical reaction
process by which ions are formed by gain or loss of an electron from and atom or molecule

Equilibrium Vocabulary 2014-01-07

Across

flow of energy between two matters
uniform
non-uniform
Starting material in a chemical reaction
K<1, exothermic, decrease concentration of reactant
driven by some outside force
state of matter
rate at which the reactants of a chemical reaction form theproducts.

Down

measure of the force applied over a unit area
does not happen naturally
equilibrium constant
chemical change which forms new substances
K>1, endothermic, increase concentration of reactant
one state of matter
substance that is formed as the result of a chemical reaction

15 Clues: uniform • non-uniform • state of matter • one state of matter • equilibrium constant • does not happen naturally • driven by some outside force • flow of energy between two matters • Starting material in a chemical reaction • chemical change which forms new substances • measure of the force applied over a unit area • K<1, exothermic, decrease concentration of reactant • ...

Community Chemistry 5 2012-12-13

Across

Element that has lost an electron from its outer shell
Number of valence electrons held by all alkili metals
Most useful scientific tool; home to elements
Most reactive non metal group
Chemical reaction that needs energy to proceed
The result of a chemical reaction
Inert element that does not react with others
Element whose outer shell gained an electron
Ionic compound with a 1:1 ratio of anion to cation
What you have before a chemical reaction
Compounds that exist as gasses at room temperature

Down

Says that each element is going to try to fill shell
Chemical reaction in which energy is a product
Chemical bonding of two charged particles
Any electron in the outer shell
Energy needed to remove or add an electron
Energy that is key to salt formation
Most reactive metals in periodic table

18 Clues: Most reactive non metal group • Any electron in the outer shell • The result of a chemical reaction • Energy that is key to salt formation • Most reactive metals in periodic table • What you have before a chemical reaction • Chemical bonding of two charged particles • Energy needed to remove or add an electron • Element whose outer shell gained an electron • ...

Chemical Reaction crosssword puzzle 2020-04-24

Chemical Reaction crosssword puzzle crossword puzzle

Across

hard
Iron
(N2+H2)
2become1
(NH3)
IronRusting
(CH+O2=CO2+H2O)
water
tea
2atoms
water+CarbonDioxide+Sun+Oxygen
Hydrogen

Down

molecules
(BaCl2+MgSO4=BaSO4+MgCl2)
(N2+H2=NH3)
oxygen
(N2+H2=NH3)
1atom
ions
decaying

20 Clues: tea • hard • Iron • ions • (NH3) • 1atom • water • oxygen • 2atoms • (N2+H2) • 2become1 • decaying • Hydrogen • molecules • (N2+H2=NH3) • (N2+H2=NH3) • IronRusting • (CH+O2=CO2+H2O) • (BaCl2+MgSO4=BaSO4+MgCl2) • water+CarbonDioxide+Sun+Oxygen

Chemistry Redox Crossword 2021-08-26

Chemistry Redox Crossword crossword puzzle

Across

What word can you make with Cobalt,Oxygen,Potassium,Iodine,Einsteinium?
A substance that speeds up a reaction
What is NH4 called?
An element in group 8 of the periodic table
A substance with the symbol Fe
An element in group 7 of the periodic table
The chemical reaction between Iron oxide and Aluminium
What is C6H8O7 called?
A way to remember redox
A substance gaining valence electrons
The reaction between an acid and an alkali

Down

A substance with a PH level above 7
Herr Szartowicz's favourite beach
A chemical reaction which releases heat
what is H2SO4 called?
A substance losing valence electrons
A chemical reaction which uses up more heat than it produces
An element in group 1 of the periodic table
What is the most common element in the universe?
A measurement of a substance's acidity
A substance with a PH level below 7

21 Clues: What is NH4 called? • what is H2SO4 called? • What is C6H8O7 called? • A way to remember redox • A substance with the symbol Fe • Herr Szartowicz's favourite beach • A substance with a PH level above 7 • A substance with a PH level below 7 • A substance losing valence electrons • A substance that speeds up a reaction • A substance gaining valence electrons • ...

Metabolism 2025-10-28

Across

Molecules at the end of a chemical reaction
Stored Energy
Element that is needed to make organic molecules
The rate at which all the reactions in the body turn food into energy
Energy of motion
Reactions where energy is consumed
A gain of electrons
Reactions that happen without oxygen

Down

A type of reaction that breaks large molecules into smaller ones and releases energy
A type of reaction that builds large molecules out of smaller ones and requires energy
The ability to do work
Energy required to convert potential energy into kinetic energy
Speed up a reaction
Reactions that require oxygen
Molecules at the beginning of a chemical reaction
A protein that catalyzes chemical reactions
The ability to cause change
Reactions where energy is released
A loss of electrons
Energy the body uses

20 Clues: Stored Energy • Energy of motion • Speed up a reaction • A loss of electrons • A gain of electrons • Energy the body uses • The ability to do work • The ability to cause change • Reactions that require oxygen • Reactions where energy is released • Reactions where energy is consumed • Reactions that happen without oxygen • Molecules at the end of a chemical reaction • ...

Community Chemistry 5 2012-12-13

Across

Element that has lost an electron from its outer shell
Ionic compound with a 1:1 ratio of anion to cation
Inert element that does not react with others
Most useful scientific tool; home to elements
Chemical reaction that needs energy to proceed
Chemical bonding of two charged particles
Number of valence electrons held by all alkili metals
Most reactive metals in periodic table
Says that each element is going to try to fill shell
What you have before a chemical reaction

Down

Element whose outer shell gained an electron
Energy that is key to salt formation
Chemical reaction in which energy is a product
Any electron in the outer shell
Energy needed to remove or add an electron
Compounds that exist as gasses at room temperature
Most reactive non metal group
The result of a chemical reaction

Biology Review 2025-05-05

Across

chemical reaction that needs oxygen
producer that uses light energy
attraction between molecules
Carbohydrates, Hydrogen, Oxygen
numerous short projections
threadlike structure in nucleus
where the cell produces proteins
allows steady supply of nutrients
RNA transported through nucleic envelope
amino acids
storage of materials like food and enzymes
glucose, starch, fructose
Rigid protective structure
long projections

Down

the way something works
the way a compound is built
Chemical reaction without oxygen
central membrane bound organelled
transform energy in cell
organelle containing digestive enzymes
green pigments
converts light energy chemical energy
stores cellular information
sorts proteins into packages
Production and storage of lipids
site of cellular chemical reaction
DNA-RNA-PROTEIN

27 Clues: amino acids • green pigments • DNA-RNA-PROTEIN • long projections • the way something works • transform energy in cell • glucose, starch, fructose • numerous short projections • Rigid protective structure • the way a compound is built • stores cellular information • attraction between molecules • sorts proteins into packages • producer that uses light energy • ...

Lucy's Changes In Matter Crossword 2024-05-15

Lucy's Changes In Matter Crossword crossword puzzle

Across

The property that makes things stick together
A characteristic of a chemical reaction that is observed
A property observed without changing the substance
Amount of matter something takes up
A response to a situation
The amount of space matter takes up
Something that holds stuff together
The substance that participates in a reaction
Ability to do work
2 or more substances put together

Down

The smallest part of a chemical bond
Absorbs or uses heat energy (reaction gets heat surroundings lose it)
A substance that speeds up a chemical reaction without being consumed in the reaction
Substance made up different elements bonded together
Science that deals with property of substances
The release of heat (turns hot)
Something that has weight and takes up space
The smallest unit of a substance

18 Clues: Ability to do work • A response to a situation • The release of heat (turns hot) • The smallest unit of a substance • 2 or more substances put together • Amount of matter something takes up • The amount of space matter takes up • Something that holds stuff together • The smallest part of a chemical bond • Something that has weight and takes up space • ...

U2L4: Chemical Reactions_Puzzle 2022-08-19

U2L4: Chemical Reactions_Puzzle crossword puzzle

Across

This process happens when an acid and a base react to form water and a salt and it involves the combination of H+ ions and OH- ions to generate water.
They can be used to represent chemical reactions.
The law of conservation of matter states that matter is neither-------during a chemical reaction.
This is what we call a reaction in which energy is given off with the products, usually in the form of heat or light.
This is what we call the substances produced at the end of a chemical reaction.
These compounds contain linked carbon atoms that form bonds with other atoms, usually hydrogen, oxygen, nitrogen, and/or sulfur.
This is the amount of energy needed to get a reaction going.

Down

Because of the law of conservation of mass, a chemical equation must------.
To balance a chemical equation, you CANNOT change the ------ of any reactant or product.
This is what we call the substances that go into a chemical reaction.
The neutralization of a strong acid and strong base has a pH equal to this number.
This is involved in ALL chemical reactions.
To balance a chemical equation, you can change the ----------, which is the number of units of any reactant or product.
This what we call a reaction in which the reactants absorb energy from their surroundings is an endothermic reaction.

14 Clues: This is involved in ALL chemical reactions. • They can be used to represent chemical reactions. • This is the amount of energy needed to get a reaction going. • This is what we call the substances that go into a chemical reaction. • Because of the law of conservation of mass, a chemical equation must------. • ...

8th Grade Midterm Review Energy Changes and Chemical Reactions 2015-12-16

8th Grade Midterm Review Energy Changes and Chemical Reactions crossword puzzle

Across

substance that dissolves to form a solution
a chemical reaction that releases energy
substances present before a chemical reaction
larger or largest part of a solution
produces hydroxide ions in water
used to slow the rate of reactions such as food spoiling
produces hydronium ions in water
small amount of solute in a given amount of solvent
minimum amount of energy required to start a reaction

Down

speeds up reactions in living cells
a chemical reaction that absorbs thermal energy
large amount of solute in a given amount of solvent
another name for a homogeneous mixture
a measure of how fast a reaction occurs
substances present after a chemical reactions
turns different colors in an acid or base

16 Clues: produces hydroxide ions in water • produces hydronium ions in water • speeds up reactions in living cells • larger or largest part of a solution • another name for a homogeneous mixture • a measure of how fast a reaction occurs • a chemical reaction that releases energy • turns different colors in an acid or base • substance that dissolves to form a solution • ...

Chemical Reactions! 2020-05-21

Across

- Firm and Stable in Shape.
equation - Chemical reaction expressed in words.
- two or more elements bonded together.
- a Compound made up of ions
- Atom where they have the same number of protons.
equation - Calculates the value of dependent variables.
equation - Formula where reactants are on the left.
- formula written in this way H2O
- Contains Water.
- substance that undergoes change.

Down

- Freely moves in shape.
- Number infront of formula, Ex. 2H2O
- Result of Chemical reaction.
- Consists molecules
- Solid, typically hard and shiny.
metal - Substance that isn't a metal.
- Moves free with no boundaries.
- Increases rate of chemical reaction.
reaction - involves rearrangement of the molecular or ionic structure of a substance.
- Consists of one single atom.

20 Clues: - Contains Water. • - Consists molecules • - Freely moves in shape. • - Firm and Stable in Shape. • - a Compound made up of ions • - Result of Chemical reaction. • - Consists of one single atom. • - Moves free with no boundaries. • - formula written in this way H2O • - Solid, typically hard and shiny. • - substance that undergoes change. • - Number infront of formula, Ex. 2H2O • ...

Chemistry Crossword 2015-11-19

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cloudy mixture in which tiny particles of one substance are held within another
substances that strongly resist the flow of electricity
the smallest part of an element that is representative of that element
invisible negatively charged particle that orbits the nucleus of an atom
element that has both metallic and non-metallic properties
mixture in which the different substances that make up the mixture are visible
slow chemical change that occurs when oxygen in the air reacts with a metal
in the appearance or state of a substance
the most stable and unreactive elements
a table in which the elements are organized by their physical and chemical properties
an experiment in which one or more products of a chemical reaction can escape
chemical reaction that releases energy
substances that helps a chemical reaction to proceed more quickly.

Down

positively charged centre of an atom contains protons and neutrons
an experiment in which all reactants and all products of a chemical reaction are accounted for
pure substances formed when at least one metal and one non metal
pure substance formed when non metals combine
substance made only of one kind of matter
dull,brittle element that does not conduct electricity
change that results when two or more substances react to create a different substance or substances
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
atom that has become electrically charged because it has lost or gained electrons
chemical reaction that absorbs energy
pure substance that cannot be broken down into other substances
mass of one atom of an element calculated from the total number of protons
the most reactive non-metals

26 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • the most stable and unreactive elements • substance made only of one kind of matter • in the appearance or state of a substance • pure substance formed when non metals combine • dull,brittle element that does not conduct electricity • ...

Chemical Reactions And Equations- Arnav Rai 10O 2024-05-02

Chemical Reactions And Equations- Arnav Rai 10O crossword puzzle

Across

CaO
a reaction where a more reactive metal displaces a less reactive metal from its compound
a reaction where the substance loses oxygen or hydrogen is added
a one or two letter abbreviation for a chemical element
a reactipn where the substance gains oxygen or loses hydrogen is known as oxidation
a reaction where the chemical properties of the object is altered
the combining power of an element
chemical decomposition produced by passing an electric current through a liquid or solution
when a metal reacts with the air and the moisture in the surroundings

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a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products
a reaction when a compound breaks down into two or more simpler substances
a reaction where reactant ions exchange between the compounds takes place to form new products
chemical equations that are not balanced.
A combination reaction is a type of chemical reaction where two or more substances combine to form a single new substance
CaCO3
when oil and fats present in food items reacts with air in the surroundings
it is an equation where the number of atoms of each type in the reaction is the same on both reactants and product sides

17 Clues: CaO • CaCO3 • the combining power of an element • chemical equations that are not balanced. • a one or two letter abbreviation for a chemical element • a reaction where the substance loses oxygen or hydrogen is added • a reaction where the chemical properties of the object is altered • when a metal reacts with the air and the moisture in the surroundings • ...

Chemistry Crossword 2017-11-09

Across

description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
chemical reaction that releases energy
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
change of state from a gas to a solid
amount of mass in a given volume of a substance
reaction that takes place when two or more substances react to form new substances
number of protons in the nucleus of one atom of an element
change of state from a gas to a liquid

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chemical reaction that takes place in cells; food (sugar) reacts with oxygen to produce energy, water, and carbon dioxide
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
substance that helps a chemical reaction to proceed more quickly
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
chemical combination of two or more elements in a specific ratio
mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
chemical reaction that absorbs energy
catalyst involved in chemical reactions in living things
change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
description of a solid that can be stretched into a long wire
ability of a substance to conduct electricity or heat
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
slow chemical change that occurs when oxygen in the air reacts with a metal

24 Clues: chemical reaction that absorbs energy • change of state from a gas to a solid • chemical reaction that releases energy • change of state from a gas to a liquid • amount of mass in a given volume of a substance • ability of a substance to conduct electricity or heat • catalyst involved in chemical reactions in living things • ...

Chemistry Vocabulary 2022-10-12

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a combination of two or more substances that do not combine chemically, but remain the same individual substance
the total number of protons in an atoms nucleus
a vertical column in the periodic table of the elements that have similar properties
a scientific law stating that during a chemical reaction, matter is not created nor destroyed
a substance made up of two or more different types of atoms bonded together
a change of one into another substance
the number before a chemical formula including how many molecules are involved in a chemical reaction
a substance that increases the rate of a chemical reaction but is not consumed by gaining or losing electrons
a substance that is evenly spread throughout. Particles not distinguishable
a solid substance that forms as a result of a chemical reaction between chemicals in two liquids

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a substance formed by a chemical reaction, made by the rearrangement of atoms and bonds in a reactant
a negatively charged particle located outside of an atoms nucleus about 2000 times smaller than either a proton or electron
a positively charged particle located located in the atoms nucleus
a substance that cannot be broken down into a simpler substance by ordinary chemical changes
a usually reversible change in the physical properties of a substance, as size and shape
the total number of protons and neutrons in an atoms nucleus
an atom of one element that has a different number of neutrons than another atom of the same element
a horizontal row in the periodic table of the elements that have varying points
a group of atoms that are held together by covalent bombs so that they move together
the number written slightly below and to the right of a chemical symbol that shows how many atoms are in a compound
a substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance
a neutral particle located in the atoms nucleus
a substance that is not uniform throughout

23 Clues: a change of one into another substance • a substance that is not uniform throughout • the total number of protons in an atoms nucleus • a neutral particle located in the atoms nucleus • the total number of protons and neutrons in an atoms nucleus • a positively charged particle located located in the atoms nucleus • ...

Chapter 6: Energy Flow in the Life of a Cell 2022-12-05

Chapter 6: Energy Flow in the Life of a Cell crossword puzzle

Across

provides the muscle with energy to contract. they pick up an energy charge at an exergonic reaction, move within the cell, and release the energy to drive an endergonic reaction
when energy is converted from one form or another , the amount of useful energy decreases
chemical reactions that take place in organisms required to maintain life.
molecules that speed up the rate of reaction without them being used up or permanently altered
Made up of adenine, ribose, and two phosphate groups, has one less phosphate than ATP, a high energy bond between the second and third is broken when turned into ADP
non protein molecules that help enzymes function properly. water-soluble vitamins are used to help the body make coenzymes
a reaction that requires a net input of energy, if the products contain more energy than the reactants
a tendency a molecule has towards loss of complexity, orderliness and useful energy
that is stored or conserved in a substance
energy can neither be created or destroyed by ordinary processes
light, heat, and energy
when a poison or drug enters the enzyme and blocks the substrate from being able to be broken apart
Primary energy carrier, made up of adenine, ribose, and three phosphate groups, has more energy than ADP
the substance an enzyme works on
chemical reactions linked in sequences
energy of movement
biological catalysts, composed of proteins and synthesized by living organisms. catalyze reactions. very specific to the substrate.
atoms or molecules that are the reactants for an enzyme-catalyzed chemical reaction
molecules that hold electrons that have energy in them and transport them to other places

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any form of regulation where the regulatory molecule binds to an enzyme someplace other than the active site
the energy “push” to start the chemical reaction
a reaction that involves an endergonic reaction receiving its energy from the exergonic reaction
describe the quantity and quality of energy
When the end product of a reaction interferes with the enzyme that helped produce it
the capacity an organism has to do work (a force acting upon an object that causes the object to move)
A substance altered during a chemical reaction
Accompanied by the release of energy
A substance created as a result of a chemical reaction
converted to kinetic energy
a process that can create or destroy chemical bonds that hold atoms together
a “pocket” for the enzyme. fit (most of the time) perfectly with the substrate as a lock and key

31 Clues: energy of movement • light, heat, and energy • converted to kinetic energy • the substance an enzyme works on • Accompanied by the release of energy • chemical reactions linked in sequences • that is stored or conserved in a substance • describe the quantity and quality of energy • A substance altered during a chemical reaction • ...

Biological molecules 2C 2025-11-20

Biological molecules 2C crossword puzzle

Across

Chemical used for the lipid test
Maximum rate of reaction
A substance that an enzyme acts upon to start a chemical reaction
Example of the carbohydrate found in plants
Lots of monomers
Breaks down biological molecules
What happens to enzymes when exposed to excessive heat
Test for glucose
Chemical used for the starch test
Made up of a long chain of sugars
Protein bonds
The bonds that join the fatty acids to the glycerol

Down

Substances that react in the reaction
When the enzyme and substrate are combined
Substances left over after the reaction
One hexagonal structure
Area where an enzyme reaction occurs
Sometimes found in proteins
Carbohydrate bond
Test for protein
Thousands of these make up a polymer
Example of the carbohydrate found in animals
The "Building blocks of life" that form a protein

23 Clues: Protein bonds • Test for protein • Lots of monomers • Test for glucose • Carbohydrate bond • One hexagonal structure • Maximum rate of reaction • Sometimes found in proteins • Chemical used for the lipid test • Breaks down biological molecules • Chemical used for the starch test • Made up of a long chain of sugars • Area where an enzyme reaction occurs • ...

Coral Edwards 2020-01-16

Across

when two or more chemicals combine and form a more complex product
a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent
the loss of electrons during a reaction by a molecule, atom or ion
thermodynamic property of a system, it is the sum of the internal energy added to the product of the pressure and volume of the system
if the equilibrium of a system is disturbed by a change in one or more of the determining factors (as temperature, pressure, or concentration) the system tends to adjust itself to a new equilibrium by counteracting as far as possible the effect of the change
a force exerted by the substance per unit area on another substance
a solution that can resist pH change upon the addition of an acidic or basic components. It is able to neutralize small amounts of added acid or base, thus maintaining the pH of the solution relatively stable
formed from chemical reactions.
type of chemical reaction where an element reacts with a compound and takes the place of another element in that compound
represented by the capital letter S, and it is a thermodynamic function that describes the randomness and disorder of molecules based on the number of different arrangements available to them in a given system or reaction.
a substance that speeds up a chemical reaction, but is not consumed by the reaction
a substance that decreases the rate of, or prevents, a chemical reaction.

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a chemical reaction where the reactants form products that, in turn, react together to give the reactants back
the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.
a chemical reaction that occurs between a fuel and an oxidizing agent that produces energy, usually in the form of heat and light
the area of all of the outside surfaces of a three-dimensional object
property of matter which reflects the quantity of energy of motion of the component particles,it is a comparative measure of how hot or cold a material is
an outer shell electron that is associated with an atom
ratio of solute in a solution to either solvent or total solution
the structure that results in the maximum energy point along the reaction path.
a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds
the speed at which reactants are converted into products
a substance that takes part in and undergoes change during a reaction.

23 Clues: formed from chemical reactions. • an outer shell electron that is associated with an atom • the speed at which reactants are converted into products • ratio of solute in a solution to either solvent or total solution • when two or more chemicals combine and form a more complex product • the loss of electrons during a reaction by a molecule, atom or ion • ...

Science Yr 8 Chemistry Crossword 2024-07-03

Science Yr 8 Chemistry Crossword crossword puzzle

Across

A group of two or more atoms which form a pure substance
Reaction A reaction where there is no change in the atoms and is the same form or substance
Reaction A reaction in which the atoms are rearranged to create a new substance
A reaction which absorbs heat and is usually cold
The starting substances of a chemical reaction
Firm and stable in shape and the molecules are firmly packed together
A substance which can take the shape of the container, it is a fluid

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A reaction which releases heat
Two or more chemical substances which can be separated by a physical method
The outcome of the chemical reaction
What element has the chemical symbol Al
A substance which can't be broken down
A substance which has a vaporous state of matter
Two or more different elements which create a substance

14 Clues: A reaction which releases heat • The outcome of the chemical reaction • A substance which can't be broken down • What element has the chemical symbol Al • The starting substances of a chemical reaction • A substance which has a vaporous state of matter • A reaction which absorbs heat and is usually cold • Two or more different elements which create a substance • ...

Unit 2 2026-03-26

Across

type of diffusion involving water
made of combined tissue
location the chemical reaction is taking place
water loving
when active site of enzyme changes and cannot can't combine to substrate
transport that does not require energy to move molecules
allowing certain molecules in or out of cell
energy required to activate the reaction
every organ system combined

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water fearing
part of enzyme reaction that is acted on; converted to something new
molecules move to areas where they're higher concentrated to lower concentrated
make up cell membrane and contain one head and two tails
made up of organs
combined molecules
combined atoms
molecule that speeds up chemical reaction
molecules that are released from the enzyme after a chemical reaction
made of combined cells
when cells spend energy to move across the membrane
smallest unit of matter
combined organelles

22 Clues: water loving • water fearing • combined atoms • made up of organs • combined molecules • combined organelles • made of combined cells • made of combined tissue • smallest unit of matter • every organ system combined • type of diffusion involving water • energy required to activate the reaction • molecule that speeds up chemical reaction • allowing certain molecules in or out of cell • ...

Chemical Reactions Crossword 2022-05-24

Chemical Reactions Crossword crossword puzzle

Across

A chemical equation expressed in words instead of formulas
An endothermic reaction with two products and one reactant
A reaction where two compounds swap anions
An exothermic reaction with two reactants and one product
The symbolic representation of the elements, quantities, reactants and products in a chemical reaction
A substance which makes the reactants react faster
A chemical equation without coefficients
A reaction which requires oxygen and produces carbon dioxide and water
An equation where each element appears in the same ratio on the reactants side and on the products side

Down

A number which describes how many of a COMPLETE reactant or product appears in a chemical equation
The elements arranged by reactivity from highest to lowest form this
A reaction where an element moves from one compount to another
A number which describes how many atoms of an element or polyatomic ion appear in a compound
Chemical reactions written with a ⇌ instead of a → can be described as this
The sign which separates the reactants from the products in a chemical equation
The sign which separates two products or two reactants in a chemical equation

16 Clues: A chemical equation without coefficients • A reaction where two compounds swap anions • A substance which makes the reactants react faster • An exothermic reaction with two reactants and one product • A chemical equation expressed in words instead of formulas • An endothermic reaction with two products and one reactant • ...

Chemistry Review 2018-05-09

Across

negatively charged particle
when chemicals are combining together to make something new
on the right side of the reaction arrow
inner transition elements starting with a
amount of substance per unit volume
what electron sublevels are partitioned into
the number that is changed for balancing purposes
type of reaction where products can form reactants
when there is no net change in a reaction
can speed up a reaction
neutral particle
the law of conservation of ____ that chemical equations are balanced to
the letters representing elements on the periodic table

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solid that is formed as a macroscopic chemical change indicator
the number of major classes for chemical reactions
positively charged particle
type of spectra that provide info on energy levels
inner transition element starting with l
on the left side of the reaction arrow
area around the nucleus where electrons are located
can slow down a reaction
the highest number valence electrons can go up to
where protons and neutrons are located
where protons, neutron, and electrons are located

24 Clues: neutral particle • can speed up a reaction • can slow down a reaction • positively charged particle • negatively charged particle • amount of substance per unit volume • on the left side of the reaction arrow • where protons and neutrons are located • on the right side of the reaction arrow • inner transition element starting with l • inner transition elements starting with a • ...

Chemical Reaction Vocabulary 2022-04-22

Across

a process that absorbs energy
a system that does not allow matter or energy to enter or escape
happens when one chemical substance is transformed into one or more different substances as a result of a change in the arrangement of atoms, such as when iron becomes rust
to form an insoluble solid (cannot be dissolved) when two liquid solutions are mixed
an early sample of a product that gives information about how the device or system works

Down

mass is neither created nor destroyed during a chemical reaction
a symbolic representation of the reactants and products in a chemical reaction
a process that releases energy
a system that allows matter or energy to enter or escape
saved nothing lost or gained
the total energy of motion of the particles in a sample of a substance
the physical form of matter-solid, liquid, or gas
to mix into another substance

13 Clues: saved nothing lost or gained • a process that absorbs energy • to mix into another substance • a process that releases energy • the physical form of matter-solid, liquid, or gas • a system that allows matter or energy to enter or escape • mass is neither created nor destroyed during a chemical reaction • a system that does not allow matter or energy to enter or escape • ...

Chemical Reaction Vocabulary 2022-04-22

Across

a system that allows matter or energy to enter or escape
the physical form of matter-solid, liquid, or gas
the total energy of motion of the particles in a sample of a substance
to mix into another substance
a process that releases energy
to form an insoluble solid (cannot be dissolved) when two liquid solutions are mixed
mass is neither created nor destroyed during a chemical reaction

Down

a symbolic representation of the reactants and products in a chemical reaction
a system that does not allow matter or energy to enter or escape
a process that absorbs energy
an early sample of a product that gives information about how the device or system works
saved nothing lost or gained
happens when one chemical substance is transformed into one or more different substances as a result of a change in the arrangement of atoms, such as when iron becomes rust

Chemical Reactions! 2020-05-21

Across

- Firm and Stable in Shape.
equation - Chemical reaction expressed in words.
- two or more elements bonded together.
- a Compound made up of ions
- Atom where they have the same number of protons.
equation - Calculates the value of dependent variables.
equation - Formula where reactants are on the left.
- formula written in this way H2O
- Contains Water.
- substance that undergoes change.

Down

- Freely moves in shape.
- Number infront of formula, Ex. 2H2O
- Result of Chemical reaction.
- Consists molecules
- Solid, typically hard and shiny.
metal - Substance that isn't a metal.
- Moves free with no boundaries.
- Increases rate of chemical reaction.
reaction - involves rearrangement of the molecular or ionic structure of a substance.
- Consists of one single atom.

Chapter 10 Vocabulary 2025-01-06

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A substance made up of atoms of two or more different elements joined by chemical bonds
A chemical reaction that breaks down compounds into simpler products. AB->A+B
A chemical substance that is present at the start of a chemical reaction
A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
of Conservation of Mass- The law that states that mass cannot be created or destroyed in ordinary chemical and physical changes
A number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.
A chemical change in which an element or a compound reacts with oxygen, often producing energy in the form of heat and light

Down

A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
A pure substance made of only one kind of atom.
A solid that forms from a solution during a chemical reaction.
A substance produced after a chemical reaction occurs
The reaction of the ions of acids and the ions of bases (hydronium ions and hydroxide ions) to form water molecules and a salt
The process by which one or more substances change to produce one or more different substances
A chemical reaction in which two or more substances combine to form a new compound

14 Clues: A pure substance made of only one kind of atom. • A substance produced after a chemical reaction occurs • A solid that forms from a solution during a chemical reaction. • A chemical substance that is present at the start of a chemical reaction • A chemical reaction that breaks down compounds into simpler products. AB->A+B • ...

Combustion Vocabs 2025-03-05

Across

reaction a process in which one or more reactant substances are converted to one or more product substances
a chemical process in which fuel and oxidizing agents react, getting carbon dioxide and water
a pure form of matter
respiration a sires of chemical reactions that break down glucose to produce ATP
a colorless, odorless gas which is involved in cellular respiration and photosynthesis
one of a group of carbohydrates known as simple sugar
equation a way to represent a chemical reaction
substance/s that are formed from chemical reactions
two or more atoms that is connected by a chemical bond
the measure of how much stuff is in an object

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change the process that chemicals interact to form new chemicals
an inorganic compound with the chemical formula H₂O
any matter that is a source of heat
a chemical process that occurs in plants and algae when exposed to sunlight
the capacity for doing work
the source of energy for use and storage in cellular level
a substance that changes when it is combined with another substance in a chemical reaction
the burning of any substance in gaseous, liquid, or solid form
equation for a chemical reaction in which the number of atoms in the reaction and total charge are the same
dioxide a clear gas, which is a product of cellular respiration
of conservation of mass in a chemical reaction, the total mass of products must be equal to the total mass of reactant

21 Clues: a pure form of matter • the capacity for doing work • any matter that is a source of heat • the measure of how much stuff is in an object • equation a way to represent a chemical reaction • an inorganic compound with the chemical formula H₂O • substance/s that are formed from chemical reactions • one of a group of carbohydrates known as simple sugar • ...

chemistry 2021-10-04

Across

change alters chemical properties
solid, liquid or gaseous.
part mixture of substances with two or more states
state with definite volume but not shape.
substances formed in a chemical reaction.
present at the beginning of chemical reaction
study of patterns of chemical behavior
prop. of a substances
prop cause behavior in chemical rctns

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state with definite volume and shape
a change in physical properties
properties which can be measured
used to start a chemical reaction, hydrochloric
descriptive properties Smell taste
state with no definite volume or shape.
a substances that will flow(gas or liquid state)

16 Clues: prop. of a substances • solid, liquid or gaseous. • a change in physical properties • properties which can be measured • change alters chemical properties • descriptive properties Smell taste • state with definite volume and shape • prop cause behavior in chemical rctns • study of patterns of chemical behavior • state with no definite volume or shape. • ...

Chemistry Crossword 2017-11-11

Across

orbit of electrons around the nucleus of an atom
an experiment in which all reactants and all products of a chemical reaction are accounted for
change that results when two or more substances react to create a different substance or substances
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
the mass of the products always equals the mass of the reactants
energy stored in chemicals and released when chemicals react
mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
chemical reaction that releases energy
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
invisible negatively charged particle that orbits the nucleus of an atom
vertical column of elements in the periodic table that have similar chemical properties
a reaction that takes place when two or more substances react to form new substances
number of protons in the nucleus of one atom of an element
catalyst involved in chemical reactions in living things

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combination of symbols that represent a compound
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
chemical reaction that absorbs energy
atom that has become electrically charged because it has lost or gained electrons
slow chemical change that occurs when oxygen in the air reacts with a metal
pure substance that cannot be broken down into other substances
chemical combination of two or more elements in a specific ratio
substance that helps a chemical reaction to proceed more quickly
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
compound that dissolves in water to form a solution with a pH lower than 7
the most reactive non-metals

25 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • combination of symbols that represent a compound • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2017-11-07

Across

an experiment in which all reactants and all products of a chemical reaction are accounted for
combination of symbols that represent a compound
chemical combination of two or more elements in a specific ratio
number of protons in the nucleus of one atom of an element
mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
the most reactive non-metals
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
vertical column of elements in the periodic table that have similar chemical properties
the mass of the products always equals the mass of the reactants
substance that helps a chemical reaction to proceed more quickly
chemical reaction that releases energy
atom that has become electrically charged because it has lost or gained electrons
orbit of electrons around the nucleus of an atom
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy

Down

catalyst involved in chemical reactions in living things
a reaction that takes place when two or more substances react to form new substances
slow chemical change that occurs when oxygen in the air reacts with a metal
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
chemical reaction that absorbs energy
change that results when two or more substances react to create a different substance or substances
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
energy stored in chemicals and released when chemicals react
invisible negatively charged particle that orbits the nucleus of an atom
pure substance that cannot be broken down into other substances
compound that dissolves in water to form a solution with a pH lower than 7

Chapter 11 Vocabulary 2023-04-23

Across

A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products.
Lists metals in order of decreasing reactivity.
An equation that shows dissolved ionic compounds as dissociated free ions.
Each side of the equation has the same number of atoms of each element and mass is conserved.
A chemical change in which two or more substances react to form a single new substance.
A chemical equation that does not indicate the relative amounts of reactants and products.
Small whole numbers that are placed in front of the formulas in an equation in order to balance it.
An equation for a reaction in solution that shows only those particles that are directly involved in the chemical change.

Down

A chemical change in which one element replaces a second element in a compound.
A chemical change in which a single compound breaks down into two or more simpler products.
An ion that appears on both sides of an equation and is not directly involved in the reaction.
A chemical change involving an exchange of positive ions between two compounds.
A chemical change in which an element or a compound reacts with oxygen, often producing energy in the form of heat and light.
A substance that speeds up the reaction but is not used up in the reaction.

14 Clues: Lists metals in order of decreasing reactivity. • An equation that shows dissolved ionic compounds as dissociated free ions. • A substance that speeds up the reaction but is not used up in the reaction. • A chemical change in which one element replaces a second element in a compound. • ...

Chemistry vocab 2023-10-02

Across

change a change of one substance into another substance
a substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance
a group of atoms that are held together by covalent bonds so that they move together
a substance that is evenly spread throughout. Particles not distinguishable.
a horizontal row in the periodic table of the elements that have varying properties
an atom of one element that has a different number of neutrons than another atom of the same element
a neutral part, located in an atoms nucleus
an atom of group of atoms that has a positive or negative electric charge, forms by gaining or losing electrons
a solid substance, that forms as a result of a chemical reaction between chemicals in two liquids
a vertical column in the periodic table of the elements that have similar properties
a substance that increases the rate of a chemical reaction, but is not consumed by the reaction
the number written slightly below into the rate of a chemical symbol that shows how many atoms of an element are in a compound

Down

a combination of two or more substances that do not combine chemically, but remain the same individual substances
a substance made up of two or more different types of atoms bonded together
a substance that cannot be broken down into a simpler substances by ordinary chemical changes
a negatively charged particle located outside of an atoms nucleus about 2000 times smaller than either a proton or neutron
of positively charged particle, located in an atoms nucleus
a substance that is not uniform throughout
the number before a chemical formula indicating how many molecules are involved in a chemical reaction
change a usually reversible change in the physical properties of a substance, as size and shape
number the total number of protons in an atoms nucleus
a substance formed by a chemical reaction, made by the rearrangement of atoms in bonds and reactants
mass number the total number of protons and neutrons in an atoms nucleus

23 Clues: a substance that is not uniform throughout • a neutral part, located in an atoms nucleus • number the total number of protons in an atoms nucleus • change a change of one substance into another substance • of positively charged particle, located in an atoms nucleus • mass number the total number of protons and neutrons in an atoms nucleus • ...

Energy Flow 2023-06-20

Across

Substance that is changed during a chemical reaction.
Type of consumer that gets energy/nutrients from dead matter
(Usually a protein) that speeds up a biochemical reaction by lowering its activation eneratalyst
Type of consumer that gets energy from eating meat
An energy-carrying molecule that carries/stores energy for cell functions; the main energy currency for the cell
When an enzyme’s active site loses its specific shape, causing a loss in biological activity
A reaction that overall releases more energy (in the form of heat or light) than it absorbs.
A reaction that overall absorbs more energy (in the form of heat or light) than it releases.
Substances that speed up reactions without being permanently altered.
Heterotroph; gets energy from living or once-living sources

Down

The amount of energy needed to make a chemical reaction start.
Type of consumer that gets energy from eating vegetation
Substance that is made during a chemical reaction.
Type of consumer that gets energy from eating meat and vegetation
Reactions that build larger molecules from smaller ones.
Location on an enzyme where the substrate binds.
Autotroph; gets energy from nonliving sources like the sun
Reactions break down larger molecules into simpler compounds.
All of the chemical reactions within each cell of an organism.
The breaking and forming of bonds between different substances during chemical changes.

20 Clues: Location on an enzyme where the substrate binds. • Substance that is made during a chemical reaction. • Type of consumer that gets energy from eating meat • Substance that is changed during a chemical reaction. • Type of consumer that gets energy from eating vegetation • Reactions that build larger molecules from smaller ones. • ...

Chemistry Crossword 2014-11-07

Across

releases heat energy.
a table in which the elements are organized by their physical and chemical properties.
a change where two or more substances react to create a new substance.
a mixture of two or more pure substances that look like one.
number of protons in the nucleus in one atom of an element.
mass of one atom or an element.
absorbs heat energy.
a substance that reacts with another substance or substances in a chemical reaction to create a new substance with different products or properties.

Down

substance that helps speed up a chemical reaction.
a combination of pure substances, not a compound.
a chemical reaction that occurs when oxygen reacts with a substance to form a new substance, the process is fast.
group one elements in the periodic table.
a substance made up of only one kind or matter, which has a unique set of properties.
a pure substance that cannot be broken down into other substances, only one type of atom.
a change that results when two or more substances react to create a different substance.
a change in appearance or state of a substance that does not change composition.
an experiment in which all the reactants and all products of a chemical reaction are accounted for.
a cloudy mixture where tiny particles of one substance are held within another and the particles cannot be separated out of the other substance.
chemical combination of two or more elements in a specific ratio.
a new substance produced in a chemical reaction between reactants.
an atom or a group of atoms that has become electrically charged because it has lost or gained electrons.
group 17 elements on the periodic table.
is a slow chemical change that occurs when oxygen in the air reacts with a metal.
an experiment in which one or more products of a chemical reaction can escape.

24 Clues: absorbs heat energy. • releases heat energy. • mass of one atom or an element. • group 17 elements on the periodic table. • group one elements in the periodic table. • a combination of pure substances, not a compound. • substance that helps speed up a chemical reaction. • number of protons in the nucleus in one atom of an element. • ...

Science Crossword 2017-11-07

Across

cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
chemical reaction that releases energy
catalyst involved in chemical reactions in living things
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
slow chemical change that occurs when oxygen in the air reacts with a metal
change that results when two or more substances react to create a different substance or substances
a reaction that takes place when two or more substances react to form new substances
atom that has become electrically charged because it has lost or gained electrons
invisible negatively charged particle that orbits the nucleus of an atom
chemical combination of two or more elements in a specific ratio
pure substance that cannot be broken down into other substances
an experiment in which all reactants and all products of a chemical reaction are accounted for
the most reactive non-metals
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
vertical column of elements in the periodic table that have similar chemical properties

Down

combination of symbols that represent a compound
orbit of electrons around the nucleus of an atom
chemical reaction that absorbs energy
the mass of the products always equals the mass of the reactants
energy stored in chemicals and released when chemicals react
substance that helps a chemical reaction to proceed more quickly
number of protons in the nucleus of one atom of an element
compound that dissolves in water to form a solution with a pH lower than 7
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals

Chemistry vocab 2023-10-02

Across

a substance that is not uniform throughout
change a change of one substance into another substance
an atom of one element that has a different number of neutrons than another atom of the same element
a combination of two or more substances that do not combine chemically, but remain the same individual substances
a substance formed by a chemical reaction, made by the rearrangement of atoms in bonds and reactants
a substance that is evenly spread throughout. Particles not distinguishable.
a group of atoms that are held together by covalent bonds so that they move together
mass number the total number of protons and neutrons in an atoms nucleus
a neutral part, located in an atoms nucleus
change a usually reversible change in the physical properties of a substance, as size and shape
a substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance
a solid substance, that forms as a result of a chemical reaction between chemicals in two liquids

Down

the number written slightly below into the rate of a chemical symbol that shows how many atoms of an element are in a compound
a substance made up of two or more different types of atoms bonded together
a substance that cannot be broken down into a simpler substances by ordinary chemical changes
a horizontal row in the periodic table of the elements that have varying properties
of positively charged particle, located in an atoms nucleus
an atom of group of atoms that has a positive or negative electric charge, forms by gaining or losing electrons
a negatively charged particle located outside of an atoms nucleus about 2000 times smaller than either a proton or neutron
the number before a chemical formula indicating how many molecules are involved in a chemical reaction
a substance that increases the rate of a chemical reaction, but is not consumed by the reaction
a vertical column in the periodic table of the elements that have similar properties
number the total number of protons in an atoms nucleus

Chemistry Crossword 2021-10-20

Across

combustion reaction is a reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat
formation of an insoluble salt when two solutions containing soluble salts are combined.
listed in descending order of reactivity.
the amount of product resulting from a chemical reaction
a substance that enters into and is altered in the course of a chemical reaction.
contain two atoms that are chemically bond
reactions or processes that release energy
number placed in front of symbols or formulas in a chemical equation to indicate their relative amount.
a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products
Matter occurs in four states: solids, liquids, gases, and plasma

Down

a compound breaks down into two or more simpler substances
occur when parts of two ionic compounds are exchanged, making two new compounds.
a new aqueous compound and a different pure element will be generated as products.
a conversion factor that relates the amounts in moles of any two substances in a chemical reaction
states that in a chemical reaction mass is neither created nor destroyed.
eactions that require external energy
the correct number of reactants and products to satisfy the Law of Conservation of Mass
An insoluble substance is a substance (solid) that will not dissolve in a solvent even after mixing (eg; sand and water)
reactions that occur when two different atoms or molecules interact to form a different molecule or compound
a substance that is formed as the result of a chemical reaction
a solid formed by a change in a solution
The solid that dissolves is called the 'solute

22 Clues: eactions that require external energy • a solid formed by a change in a solution • listed in descending order of reactivity. • contain two atoms that are chemically bond • reactions or processes that release energy • The solid that dissolves is called the 'solute • the amount of product resulting from a chemical reaction • ...

Unit 5 Pre-IB Chemistry 2024-12-05

Unit 5 Pre-IB Chemistry crossword puzzle

Across

what is formed or the result at the end of a chemical reaction.
a chemical reaction where a hydrocarbon reacts with oxygen and results in heat, carbon dioxide, and water.
a substance made up of 2 or more elements.
the start of a chemical reaction and the chemical substance that is present.
an atom with an electrical charge
a number in front of a symbol or chemical formula which indicates how many molecules or atoms are involved.
a chemical reaction where ONE substance/reactant breaks down and results in multiple products.
the kind of bond where the sharing of electrons occurs between atoms.

Down

a chemical reaction where two compounds switch their elements with each other.
a chemical reaction where a single element combines with another by replacing the other element that was previously in the compound
a compound made up of 2 of the same elements.
a small number on the bottom right of a symbol that indicates the number of atoms of the symbol it is attached too
a chemical reaction where at least 2 or more elements combine and result in ONE product.
the kind of bond where an atom gives electrons to another atom.

14 Clues: an atom with an electrical charge • a substance made up of 2 or more elements. • a compound made up of 2 of the same elements. • what is formed or the result at the end of a chemical reaction. • the kind of bond where an atom gives electrons to another atom. • the kind of bond where the sharing of electrons occurs between atoms. • ...

Science Review Crossword Puzzle 2018-01-17

Science Review Crossword Puzzle crossword puzzle

Across

A characteristic of a pure substance that can be observed without changing it into another substance
A reaction that release energy, usually in the form of heat
Two or more substances that are together in the same place but their atoms are not chemically bonded
A mixture that contains as much dissolved solute as is possible at a given temperature
A mixture in which particles can be seen and easily separated by settling or filtration
A reaction that absorbs energy
The basic particle from which all elements are made; the smallest particle of an element that has that properties of that element
A short, easy way to show a chemical reaction, using symbols
A tiny, negatively charged particle that moves around the outside of the nucleus of an atom
A small particle in the nucleus of the atom, with no electrical charge
An atom or group of atoms that has become electrically charged
The average mass of all the isotopes of an element
The attraction between oppositely charges ions

Down

The electrons that are in the highest energy level of an atom and that are involved in chemical bonding
A region of an atom in which electrons of the same energy are likely to be found
A reaction in which one element replaces another in a compound or when two elements in different compounds trade places
A material that decreases the rate of a reaction
The minimum amount of energy needed to start a chemical reaction
A substance that cannot be broken down into any other substances by chemical or physical means
A chemical reaction in which two or more simple substances combine to form a new, more complex substance
Small, positively charged particles that are found in the nucleus of an atom
The amount of space that matter occupies
A mixture that has a lot of solute dissolved in it
A compound that consists of positive and negative ions
The amount of matter in an object

25 Clues: A reaction that absorbs energy • The amount of matter in an object • The amount of space that matter occupies • The attraction between oppositely charges ions • A material that decreases the rate of a reaction • A mixture that has a lot of solute dissolved in it • The average mass of all the isotopes of an element • ...

Chemical Reactions 2022-10-12

Across

Number that tells you the amount of a certain atom in a chemical formula.
Substances that enters a chemical reaction.
Non-flammable gas that is less dense than air.
Substance that is produced from a chemical reaction.
Measurement that tells you how much space matter takes up.
Another word for when mass stays the same.
Property that describes how a substance interacts with fire.
You ... change the subscripts when you balance a chemical equation.
Property that you get when mass is divided by volume.

Down

Chemical reaction that releases heat.
Chemical reaction that absorbs energy from the surroundings.
Gas that makes up 78% of the air around us.
A molecule is made up of at least ... atoms.
Number that tells you the amount of molecules in a chemical formula.
Unit to measure temperature in Germany.
Flammable gas made up of one carbon and four hydrogen atoms.
Flammable gas that you get as a product when you run electricity through water.
Substance that creates carbon dioxide when reacting with water and citric acid.

18 Clues: Chemical reaction that releases heat. • Unit to measure temperature in Germany. • Another word for when mass stays the same. • Substances that enters a chemical reaction. • Gas that makes up 78% of the air around us. • A molecule is made up of at least ... atoms. • Non-flammable gas that is less dense than air. • Substance that is produced from a chemical reaction. • ...

Abbi B's Crossword Puzzle 2024-05-15

Abbi B's Crossword Puzzle crossword puzzle

Across

When an object undergoes a change and becomes or produces a new substance
The measure of average kinetic energy in an object
The study of atoms, elements, compounds, and chemical or physical reactions
Made up of two or more atoms
Elements come together and make strong ____
Everything has ____
A substance made of two or more elements bound together
The thing that reacts in a chemical reaction or change
Releases heat
The smallest form of matter
Combining two or more different materials or substances

Down

Speeds up a chemical reaction
Opposite of a physical property
Color, Weight, Smell
A specific type of molecule
When something changes due to something else
The end result of a chemical reaction or change
Solid, Liquid, Gas

18 Clues: Releases heat • Solid, Liquid, Gas • Everything has ____ • Color, Weight, Smell • A specific type of molecule • The smallest form of matter • Made up of two or more atoms • Speeds up a chemical reaction • Opposite of a physical property • Elements come together and make strong ____ • When something changes due to something else • The end result of a chemical reaction or change • ...

Quantities in Chemical Reaction 2022-06-09

Quantities in Chemical Reaction crossword puzzle

Across

Mass of crucible/lid is 10.500g, mass of MgI2 x H20 and crucible\lid is 12.128g, mass of MgI2 (anhydrous) and crucible/lid is 11.572g.
Use the ______ ratio to find the unknown moles.
First step in stoichiometry is a _________ equation.
Having the relationship between the quantities of reactants to products.
The number of a famous man.
The formula that is the true or actual ratio of atoms in compound.
Moles x Molar mass=

Down

BaCl2 x H20 is called an ______.
The formula represented in simplest whole number ratio of atoms in compound.
The substance that is not used up fully in a reaction.
The given yield you calculated.
A reactant that is limit to how much product made.
hydroxide Identify the limiting reactant when 7.81 g HCl reacts wtih 5.24 g NaOH to produce NaCl and H2O.
The "Law of ______ Proportion."
contains no water
Atomic mass unit
A ceramic or metal container that holds substances to be melted.
The yield given found during a live experiment.
Identify the limiting reactant when 4.68 g of Fe reacts with 2.88 g of S to produce FeS.
The molecular weight of a substance expressed in grams.

20 Clues: Atomic mass unit • contains no water • Moles x Molar mass= • The number of a famous man. • The given yield you calculated. • The "Law of ______ Proportion." • BaCl2 x H20 is called an ______. • Use the ______ ratio to find the unknown moles. • The yield given found during a live experiment. • A reactant that is limit to how much product made. • ...

Quantities in Chemical Reaction 2022-06-09

Across

The formula that is the true or actual ratio of atoms in compound.
Mass of crucible/lid is 10.500g, mass of MgI2 x H20 and crucible\lid is 12.128g, mass of MgI2 (anhydrous) and crucible/lid is 11.572g.
BaCl2 x H20 is called an ______.
A reactant that is limit to how much product made.
Use the ______ ratio to find the unknown moles.
Having the relationship between the quantities of reactants to products.
Moles x Molar mass=
First step in stoichiometry is a _________ equation.

Down

A ceramic or metal container that holds substances to be melted.
The substance that is not used up fully in a reaction.
The number of a famous man.
The formula represented in simplest whole number ratio of atoms in compound.
hydroxide Identify the limiting reactant when 7.81 g HCl reacts wtih 5.24 g NaOH to produce NaCl and H2O.
The "Law of ______ Proportion."
The molecular weight of a substance expressed in grams.
Identify the limiting reactant when 4.68 g of Fe reacts with 2.88 g of S to produce FeS.
The given yield you calculated.
contains no water
The yield given found during a live experiment.
Atomic mass unit

20 Clues: Atomic mass unit • contains no water • Moles x Molar mass= • The number of a famous man. • The "Law of ______ Proportion." • The given yield you calculated. • BaCl2 x H20 is called an ______. • Use the ______ ratio to find the unknown moles. • The yield given found during a live experiment. • A reactant that is limit to how much product made. • ...

Chemical Reaction Crossword Puzzle 2024-01-27

Chemical Reaction Crossword Puzzle crossword puzzle

Across

Equation where the ratios between the reactant and product side is not equal
Includes elements from the D & F blocks and many have isotopes, often form 2+ and 3+
Multiple reactants and one product
Includes elements from the P-block and most bond with themselves
Consisting of many atoms
Responsible for when things burn and produces CO2 and H20
Simple representation of valence electrons in a molecule
The part of a chemical equation that undergoes change
Two elements are switched with another after the reaction
Process where one or more substances are converted to one or more different substances
Unit of measurement for any amount of a substance
A negatively charged ion, typically found in P-block
A multiplier that goes before an atom/compound in a chemical reaction
The bond between a metal and a nonmetal and does not use prefixes in nomenclature
Always in Combustion and reacts with oxygen gas

Down

Always produces salt and water
Elements with a full valence shell and are inert and monoatomic
One reactant and multiple products
An atom or molecule gains a charge by either losing or gaining an electron
Used to calculate the molar mass of a substance
Matter/atoms are neither created nor destroyed, only rearranged
Includes elements from the S-block and usually bond with elements in the P-block
Separates reactants from products and shows
A number after an atom that tells you how much of the atom there is
The part of a chemical equation that is produced after undergoing a change
The bond between two nonmetals and uses prefixes in nomenclature
Equation where the ratios between the reactant and product side are equal
An element is switched with another after the reaction
A positively charged ion, typically found in S-block
Molecule that is too unstable on its own and is typically bonded to itself

30 Clues: Consisting of many atoms • Always produces salt and water • One reactant and multiple products • Multiple reactants and one product • Separates reactants from products and shows • Used to calculate the molar mass of a substance • Always in Combustion and reacts with oxygen gas • Unit of measurement for any amount of a substance • ...

Chemical Reaction Crossword Puzzle 2020-04-23

Across

Table salt is an example of
Two or more reactants combine to form a single
Burning coal is an example of
One reactant breaks down into two or more products
Water is an example of
Any substance that is consumed or used up during the reaction
Smallest particle in a chemical element or compound
Iron and water combining to make rust is an example of
Copper is an example of
A substance that speeds up a chemical reaction
Consisting of one atom

Down

Water is a ____ of methane and oxygen
How many atoms or molecules an element has
A number used to multiply a variable
Complete transfer valence electrons between atoms
One element replaces another in a single compound
Hydrogen chloride is an example of
A brick is an example of
Oxygen is an example of
Saltwater is an example of

20 Clues: Water is an example of • Consisting of one atom • Oxygen is an example of • Copper is an example of • A brick is an example of • Saltwater is an example of • Table salt is an example of • Burning coal is an example of • Hydrogen chloride is an example of • A number used to multiply a variable • Water is a ____ of methane and oxygen • How many atoms or molecules an element has • ...

Chemical Reaction: Precipitate Form 2025-11-12

Chemical Reaction: Precipitate Form crossword puzzle

Across

the observation in testing the oxygen
the process of forming a precipitate.
the result of the experiment is consistent and repeatable
when a solid mixes evenly with a liquid so that it disappears and forms a solution
breaking down or rotting of once-living materials, like plants or animals
a special equipment for neutralisation
variable that is controlled
a solution where water is the solvent
variable that is changed
a mixture formed when a solute dissolves in a solvent
the substances you start with in a chemical reaction
variable that is measured
the sound produced in testing hydrogen
the big number in front of a chemical formula showing how many molecules of that substance are present

Down

the process when you mix the acids and alkalis solution together
ability of substance that is not able to dissolve in a liquid
the experiment tests what it is supposed to test(correct variables)
substance to test the presence of carbon dioxide
the substance that dissolves
a solid that forms when two soluble reactants react and produce an insoluble substance
the liquid that does the dissolving
the small number written below in a chemical formula showing how many atoms of an element are in a molecule
ability of substance that is able to dissolve in a liquid (usually water)
the colour changed when the carbon dioxide is present
the new substances formed after the reaction

25 Clues: variable that is changed • variable that is measured • variable that is controlled • the substance that dissolves • the liquid that does the dissolving • the observation in testing the oxygen • the process of forming a precipitate. • a solution where water is the solvent • a special equipment for neutralisation • the sound produced in testing hydrogen • ...

Biomolecules 2024-04-26

Across

a substance that changes in a chemical reaction
a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits
any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids.
the building blocks of the fat in our bodies and in the food we eat
sugar molecules
the chemical breakdown of a compound due to reaction with water
large biomolecules that play essential roles in all cells and viruses
the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction
end substances after a biological process has occurred

Down

proteins that help speed up metabolism, or the chemical reactions in our bodies
a molecule of any of a class of compounds, mostly organic, that can react with other molecules to form very large molecules, or polymers
adenine, guanine, cytosine, and thymine
a chemical compound found in living organisms
molecules used by all living things to make proteins
made up of chemical 'building blocks' called amino acids
nonmetallic chemical element in Group 14 of the periodic table.
a sugar derived from ribose by replacing a hydroxyl group with hydrogen.
a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
a region on an enzyme that binds to a protein or other substance during a reaction.
the surface or material on or from which an organism lives, grows, or obtains its nourishment

20 Clues: sugar molecules • adenine, guanine, cytosine, and thymine • a chemical compound found in living organisms • a substance that changes in a chemical reaction • molecules used by all living things to make proteins • end substances after a biological process has occurred • made up of chemical 'building blocks' called amino acids • ...

Chemistry Crossword 2013-07-09

Across

A good conductor of both electricity and heat and is an element or compound.
A product of mixing.
Lots of the same molecules joined or bonded together.
The substances you end with in a chemical reaction.
The function of something.
A set of symbols that show the elements of a chemical compound.
Something that increases the rate of a chemical reaction.
The substances you start with in a chemical reaction.
The act or process of generalising.
A substance that can’t be broken down into other substances.
An element that doesn’t have the physical and chemical properties that a metal usually has.
The process of burning something.
table A table that has chemical elements arranged in order of atomic number.

Down

When a substance combines with other substances and goes through a change or transformation.
When a complex molecule breaks down to make simpler ones.
The area of the outside of an object.
A law that means matter can’t be created or destroyed.
The most basic unit of a chemical element that holds all the properties of that element.
It expands freely to fill any space available and is an air like fluid substance.
Something that lowers the activation energy in a reaction.
It is not a liquid or gas and is firm and stable in shape.
A conventional, printed or written figure used to represent something.
It flows freely but has a constant volume.

23 Clues: A product of mixing. • The function of something. • The process of burning something. • The act or process of generalising. • The area of the outside of an object. • It flows freely but has a constant volume. • The substances you end with in a chemical reaction. • Lots of the same molecules joined or bonded together. • The substances you start with in a chemical reaction. • ...

Chemical Reactions 2025-02-04

Across

the chemicals that are on the left side of the arrow in a chemical equation
a liquid solution (aq)
a reaction that has CH + O2 yielding H2O and CO2
the chemicals that are on the right side of the arrow in a chemical equation
a type of reaction that has both elements and compounds and the metals are switched
the number in front of a reactant or product that is multipled
a state of matter where the particles are uniformed and dense

Down

a state of matter where the particles are unorganized but have a definite volume
a solid formed from two liquids, usually in a double replacement reaction
a type of reaction that has only one reactant and gets broken into parts
a type of reaction that has all compounds and the metals are switched
a type of reaction that makes only one product
a state of matter where the particles do not have a definite shape nor volume
a chemical that speeds up the reaction but is not considered a reactant
a formula, or "recipe" for a chemical reaction with the amounts of reactants and products
the symbol that separates the reactants and products in a chemical equation

16 Clues: a liquid solution (aq) • a type of reaction that makes only one product • a reaction that has CH + O2 yielding H2O and CO2 • a state of matter where the particles are uniformed and dense • the number in front of a reactant or product that is multipled • a type of reaction that has all compounds and the metals are switched • ...

vocab 2013-01-15

Across

the process in which an electric current is used to produce a chemical reaction, such as the decomposition of water.
chemical reaction in which heat is released to the surroundings
a reaction in which one element or radical takes place of another element or radical in a compound.
a substance or molecule that participates in a chemical reaction
The Energy released when a chemical compound reacts to produce new compounds

Down

any chemical change which one species is oxidied and another species is reduced.
a reaction in which a gas, a solid precipitate, or a molecular compound forms from the apparent exchange of atoms or ions between two compounds.
a reaction in which two or more substances combine to form a new compound.
a reaction in which a singl compouned breaks down to more simler substances.
a chemical reaction that requires heat.
the oxodation reaction of an organic compound, in which heat is released.
a substance that forms in a chemical reaction
an organic group that has one or more electrons available for bonding.

13 Clues: a chemical reaction that requires heat. • a substance that forms in a chemical reaction • chemical reaction in which heat is released to the surroundings • a substance or molecule that participates in a chemical reaction • an organic group that has one or more electrons available for bonding. • ...

Chemistry and Macromolecules Vocabulary 2024-10-21

Chemistry and Macromolecules Vocabulary crossword puzzle

Across

monomer for carbohydrates
the substances at the START of a chemical reaction.
the substances at the END of a chemical reaction.
The 4 macromolecules are carbohydrates, lipids, nucleic acids, and _______.
a macromolecule that stores and uses quick energy.
mean and beans have a lot of ________________.
= a representation of a chemical reaction.
2 or more elements joined together.

Down

monomer of lipids.
to use later
polymer for carbohydrates
Nucleic acids store genetic code in ________.
the monomer for ____________ is amino acid.
a chain of many, identical, repeating monomers bonded together.
a macromolecule that stores energy for later.
monomer for nucleic acids
a reaction that USES energy to BUILD a larger molecule.
a macromolecule responsible for muscle building and repair.
a reaction that DESTROYS a larger molecule into many smaller molecules and releases energy.
a single (1) molecule

20 Clues: to use later • monomer of lipids. • a single (1) molecule • polymer for carbohydrates • monomer for carbohydrates • monomer for nucleic acids • 2 or more elements joined together. • = a representation of a chemical reaction. • the monomer for ____________ is amino acid. • Nucleic acids store genetic code in ________. • a macromolecule that stores energy for later. • ...

Chemical reactions and Equations 2025-04-30

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Reactions in which heat is released along with products
When a metal is attacked by substances around it such as as moisture, acids and etc
_ Bromide Reaction used in black and white photography
Reactions in which energy is absorbed
A chemical equation in which the number of atoms of each element is not equal on both sides.
A reaction in which an atom or set of atoms is displaced by another atom
The new substances formed as a result of a chemical reaction.
added to foods containing fats and oil to prevent oxidation

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Substances that undergo chemical change in a reaction
Combining power of an element
Insoluble substance formed is known as
A reaction in which one product is formed from two or more reactatnts
The _ coating on silver is an example of corrsion
The condition produced by the aerial oxidation of fats and oils in foods marked by unpleasant smell and taste.
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
A reaction in which both oxidation and reduction take place simultaneously.

16 Clues: Combining power of an element • Reactions in which energy is absorbed • Insoluble substance formed is known as • The _ coating on silver is an example of corrsion • Substances that undergo chemical change in a reaction • _ Bromide Reaction used in black and white photography • Reactions in which heat is released along with products • ...

CH 1 REVIEW CROSSWORD 2024-08-31

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electron - Electron(s) located in the outermost shell of an atom that is responsible for the formation of chemical bonds
energy is released/ gives off heat
- A subatomic particle of about the same number as a proton, but neutral to an electric charge.
or more atoms connected by chemical bonds,
Two or more mixed up objects that can be unmixed
is the ability to do work and transfer heat
of matter- the form in which matter can be found, which occurs in nature as solid, liquid, gas, or plasma
a substance that undergoes a change in a chemical reaction
how much a substance can dissolve into another
something that helps a chemical reaction occur
mass - weight of the atom. Number of neutrons number of protons (electrons are VERY light in mass)
a chemical reaction such as oxidation that produces heat and usually light
the liquid substance in which a solute dissolves to form a solution
change- a transition from a state of matter to a different state of matter

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- A negatively charged subatomic particle found in the electron cloud
reaction-chemical change in which two or more substances form a new substance with different properties
A subatomic particle found in the nucleus of every atom. It has a positive electrical charge
the substance in a solution that dissolves in the solvent
energy is absorbed/ takes in heat
is a substance made up of two or more different chemical elements combined in a fixed ratio.
number- number of protons in an atom
basic particle
cloud (orbital) - A region around an atomic nucleus, defined by a high probability that the atom's electrons will be in that region; Where the electrons are located.
occurs when two different liquid solutions are mixed as reactants.
to make thinner
energy- energy released by a chemical reaction or absorbed during the formation of a chemical compound
to become or cause to become incorporated into a liquid
a substance produced by a chemical reaction, different from the reactants

28 Clues: basic particle • to make thinner • energy is absorbed/ takes in heat • energy is released/ gives off heat • number- number of protons in an atom • or more atoms connected by chemical bonds, • is the ability to do work and transfer heat • how much a substance can dissolve into another • something that helps a chemical reaction occur • ...

Chemical Reactions - Vocabulary Review 2015-12-13

Chemical Reactions - Vocabulary Review crossword puzzle

Across

The substances that result from a reaction
A reaction which releases energy is called ___________.
The amount of energy required for colliding molecules to break their bonds and react is called the _____________ energy.
A ________ replacement reaction is when a free element replaces one of the elements in a compound
When a complex substance breaks down into two or more simpler substances
If you increase the ______ area of a reactant by grinding it into a powder, it will react faster.
An expression that uses symbols and formulas to represent a chemical reaction
The substances that enter a reaction
The Law of ___________ of Mass states that the mass of the reactants is equal to the mass of products in a chemical reaction.

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The number in a chemical equation that describes how many molecules of a reactant there are
A reaction which absorbs energy is called _____________.
When two or more simple substances combine to for a complex substance.
A _________ replacement reaction is when two ionic compounds switch ions with each other.
This factor increases the rate of reaction by increasing the number of molecules in a given volume.
This factor increases the rate of reaction by increasing the kinetic energy of the colliding molecules.
A substance that speeds up the rate of reaction without getting involved in the reaction itself.
_____________ theory/model explains that for molecules to react they need to collide with the correct orientation and sufficient energy.
when substance combine to form new substances this is called a chemical ____________.

18 Clues: The substances that enter a reaction • The substances that result from a reaction • A reaction which releases energy is called ___________. • A reaction which absorbs energy is called _____________. • When two or more simple substances combine to for a complex substance. • When a complex substance breaks down into two or more simpler substances • ...

Biomolecule Crossword 2021-11-17

Across

what comes out of a chemical reaction
monomer of lipid
energy needed to start a chemical reaction
something that speeds a reaction up
biological catalyst
monomer of protein
what enters into a chemical reaction
location on enzyme where substrate is broken down
Another word used for "building block" carbohydrate composed of simple sugars

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what is broken down by an enzyme
composed of fatty acids
Term used to describe group of 4 biomolecules
monomer of carbohydrate
monomer of nucleic acid
composed of nucleotide
Large molecule composed of smaller subunits
composed of amino acids

17 Clues: monomer of lipid • monomer of protein • biological catalyst • composed of nucleotide • composed of fatty acids • monomer of carbohydrate • monomer of nucleic acid • composed of amino acids • what is broken down by an enzyme • something that speeds a reaction up • what enters into a chemical reaction • what comes out of a chemical reaction • energy needed to start a chemical reaction • ...

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