# Gas Laws Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

the lowest temperature that is theoretically possible, at which the motion of particles that constitutes heat would be minimal Absolute Zero
a combination of gases that surround a planet, room, etc atmosphere
an instument used to messure atmospheric pressure Barometer
an experimental gas law which describes how the pressure of a gas tends to decrease as the volume of a gas increases Boyle
the ability or tendency to float in water or air or some other fluid Buoyancy
a law stating that the volume of an ideal gas at constant pressure is directly proportional to the absolute temperature Charles
to be able to be compressed into a solid mass or smaller space Compressible
the process in which molecules move from a higher concentration to a lower concentration Diffusion
variable definition - the space not filled by an atom Empty Space
a gas whose pressure P, volume V, and temperature T are related by the ideal gas law PV = nRT, Ideal Gas
related by inverse variation Inversely
used to explain the behavior of gases and is based upon the following postulates: Gases are composed of a many particles that behave like hard spherical objects in a state of constant, random motion kinetic molecular
the volume occupied by one mole of a substance at a given temperature and pressure. It is equal to the molar mass (M) divided by the mass density Molar Volume
the hypothetical pressure of that gas if it alone occupied the volume of the mixture at the same temperature partial pressure
the SI derived unit of pressure used to quantify internal pressure, stress, Young's modulus and ultimate tensile strength pascal
something is compressed and particles move around bouncing off the sides of the container (trying to escape and expand) pressure
indicates the direction in which energy flows when two objects are in thermal contact temperature
a volume that encloses little or no matter vacuum
the quantity of three-dimensional space occupied by a liquid, solid, or gas volume

## Gas Laws Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

describes a relationship in nature that is supported by many experiments scientific law
volume and pressure are inversely proportional Boyles Law
volume and temperature are directly proportional Charles Law
it has never been this cold = zero K absolute zero
the pressure of a gas and the kelvin temperature are directly proportional Gay-Lussacs Law
combines Boyles, Charles, and Gay-Lussacs Laws combined gas law
the SI unit for the amount of substance mole
equal volumes of gases at the same temperature and pressure contain equal numbers of particles Avogadro's principle
22.4 L molar volume
describes the physical behavior of an ideal gas ideal gas law
0.0821 L-atm/mol-K R
a number written in front of a reactant or product of a chemical equation coefficient

## Gas Laws Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Ability to do work Energy
Stored energy Ex: a loaded slingshot Potential energy
Energy in motion Kinetic energy
Condition in which kelvin is used Absolute zero
Pressure and volume are inversely proportional if moles and temperature are constant Boyles law
Energy is not created nor destroyed Law of conservation
Form of energy flowing from high to low Heat
Average kinetic energy of particles Temperature
Temperature and volume are directly proportional Charles law
Pressure of a fixed mass gas varies directly with the kelvin temperature when volume remains constant Gay Lussac law
Unit of energy Joule
Amount of heat needed to raise temperature of one gram of a substance by one degree celsius Specific heat
PV=nRT Ideal gas constant
characterized by three state variables: P, V, T Ideal gas law
used for measuring gas density and volume STP
quantity associated with a thermodynamic system Enthalpy
volume occupied by one mole of a gas, liquid, or solid Molar volume
a reaction that releases heat Exothermic
a device used to measure heat changes Calorimeter

## Gas Laws Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Boyle's law states that at constant temperature for a fixed mass, the absolute pressure and the volume of a gas are inversely proportional. Boyles law
Charles's law is an experimental gas law that describes how gases tend to expand when heated. Charles Law
The lowest temperature that is theoretically possible. Absolute Zero
thermal expansion of gasses and the relationship between temperature, volume, and pressure. Gay lussacs law
When we put Boyle's law, Charles' law, and Gay-Lussac's law together, we come up with the Combined Gas law
states that, "equal volumes of all gases, at the same temperature and pressure, have the same number of molecules" Avogadros principle
the volume occupied by one mole of ideal gas at STP. Its value is: 22.414 L mol¯1. Molar Volume
a physical constant which is featured in many fundamental equations in the physical sciences, such as the ideal gas law and the Nernst equation Ideal gas constant
A physical law describing the relationship of the measurable properties of an ideal gas Ideal gas law
S Atmosphere pressure
A Barometer
S Gas pressure
S Kinetic energy
Z Kinetic theory
S Pascal
S Vaccuum
E Vapor pressure
D Compresibility
Z Diffusion
S Effusion
N Partial pressure
H Direct relationship
Z Inverse relationship
Molar B

## States of Matter Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The state of matter in which materials have a definite shape and a definite volume Solid
The state of matter in which a material has a definite volume but not a definite shape Liquid
The state of matter in which ba material has neither a definite shape or a definite volume Gas
The energy an object has due to it's motion Kinetic Energy
A result of force distibuted over an area Pressure
A temperature of zero Kelvins Absolute zero
The direct proportion of the volume of a gas to it's temperature if it is constant CHarles law
The inverse relationship between volume and gas Boyles law
A reversable physical change that occurs when a substanve changes states of matter Phase change
A description of change in which a system absorbs energy from it's surroundings Endothermic
The energy a substance must absorb into change from solid to liquid Vaporization
A description of change in which a system releases energy to it's surroundings Exothermic
The phase change in which a substance changes from liquid to gas Vaporization
The energy a substance must absorb in order to change from solid to liquid Heat of Vaporization
The process that changes a substance from liquid to gas based on temperature Evaporation
The pressure caused by the collisions of particles in a vapor with the walls of a container Vapor pressure
The phase change in which a substance changes from a gas or vapor to a liquid Condensation
The phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first Sublimation
The phase change in which a gas or vapor changes directly into a solid without first changing into a liquid Deposition

## Chapter 3 Phases of Matter Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Matter that has a definite shape and volume Solid
Matter that has no definite shape but a definite volume Liquid
Matter that has no definite shape or volume Gas
Phase change from solid to a liquid Melting
Phase change from a liquid to a solid Freezing
Phase change from a liquid to a gas Vaporization
Phase change from a gas to a liquid Condensation
Phase change from a solid to a gas Sublimation
A property that can be observed without changing the identity of the substance. Physical Property
Heat is released Exothermic
Heat is absorbed Endothermic
Constant, random motion Particle motion of gas
Constant motion, closer together, less kinetic energy Particle motion of liquids
Fixed in place, packed tightly Particle motion of solid
The volume of a fixed mass of gas varies inversely with the pressure at constant temperature Boyle's Law
The volume of a fixed mass of gas at constant pressure varies directly with the Kelvin temperature scale Charles' Law

## States of Matter Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Physical forms in which a substance can exist States of matter
Change of a substance from liquid to gas Evaporation
States that as the as the temperature of a gas increases, its volume increases by the same amount Charles's Law
The amount of space an object takes up Volume
State of matter with a definite shape and volume Solid
Change of a substance from one physical form to another Change of state
State of matter that has a definite volume, but it takes the shape of its container Liquid
Change of state in which a solid changes directly into gas Sublimation
Amount of force exerted on a given area of surface Pressure
State of matter that has no definite shape or volume Gas
The change of a liquid to a vapor, or gas throughout the liquid Boiling
A liquids resistance to flow Viscosity
States that as the pressure of a gas increases, its volume decreases by the same amount Boyles's Law
Change of state from a solid to a liquid Melting
Measure of how fast the particles in an object are moving Temperature
Force that acts on the particles at the surface of a liquid Surface Tension
Change of state from a gas to a liquid Condensation

## Gas Laws Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

At constant T and n, the pressure and volume of a gas are inversely related. Boyles Law
At constant P and n, the volume of a gas is directly related to its Kelvin temperature. Charles Law
At constant V and n, the pressure of gas is directly related to its Kelvin temperature. GayLussacs Law
The volume of gas depends upon the moles of particles. Avogadros Law
Universal gas law PV=nRt
In a mixture of gases, the total pressure is equal to the sum of the individual partial pressures. Daltons Law
The speed of a gas particle is inversely related to the square root of its mass Grahams Law
Represented by the letter V Volume
Represented by the letter p Pressure
Celsius, Fahrenheit, and Kelvin are measurements of what Temperature
This instrument measures atmospheric pressure Barometer
This state of matter assumes the shape and volume of its container, they are compressible, mix evenly and completely, have low densities, and exert pressure. Gases
Measures pressure in general Manometer
The process in which gas escapes through a small hole in its container Effusion
When perfume is sprayed in one corner of a room, but can eventually be smelled in the other corner. Diffusion
Represented by Pa Pascal
Celcius plus 273 makes this measurement of temperature Kelvin
n represents the number of what Moles
Heating up the molecules of a gas allow the particles to move.... Faster
Standard Temperature and Pressure is abbreviated is.... STP
Series of laws that describe the behavior of samples of gases under varying conditions of V, T, P, and amount. Gas Laws
The greatest teacher in the entire world and the teacher that will hopefully accept this extremely late paper. <3 Ms.Dean

## Matter Crossword Puzzle

Type
Crossword
Description

This crossword contains the following questions and answers:

The amount of space something takes up. Volume
The amount of mass per unit of volume. Density
Particles are very close together. Solid
When a solid turns into a gas Sublimation
The property of a substance that is observed during a chemical change. Chemical Property
Matter cannot be created or destroyed however matter can change forms, says this law. Law of conservation of matter
The amount of matter in an object. Mass
The transfer of thermal energy through particles of matter that are in direct contact. Conduction
The transfer of thermal energy by electromagnetic waves. Radiation
Has definite volume but no definite shape. Liquid
Something that can flow freely and mix together easily. Fluid
Particles collide very often Gas
A type of mixture in which the substances are not evenly mixed Heterogeneous mixture
A mixture of hot ions and electrons Plasma
Features of all matter that can be observed and measured without changing the chemical composition of the substance. Physical Properties
A type of mixture in which the substances are evenly mixed. Homogeneous mixture
The transfer of thermal energy by the motion of fluids. Convection
capable of being attracted by or acquiring the properties of a magnet Magnetic
Matter that can vary in composition Mixture
The amount of mass in something. Weight

## Mixtures and Solutions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The amount of matter in a solid, liquid, or gas. mass
The amount of matter in a given volume. density
Any solid, liquid, gas that has mass and can take up space. matter
When a solid, liquid, or gas changes state. statesofmatter
The amount of space an object can take up. volume
A physical combination of two or more substances that are blended together without forming a new substance. mixture
A mixture of substances that are blended so completely that the mixture looks the same everywhere. solution
The process of separating the parts of a mixture by evaporation or condensation. distillation
A substance that can attract and repel magneticattraction
It is when a particle leaves a liquid and turns into a gas evaporation
A substance that is dissolved by another substance to form a solution. solute
A substance that dissolves one or more other substances to form a solution. solvent
A change of matter in size, shape, or state without change in identity phsicalchange
The process of changing directly from a solid to gas without first becoming a liquid. sublimation
It is when a solid turns into a liquid. meltingpoint
The particular temperature for a substance at which it changes state from a liquid to a gas. boilingpoint
The maximum amount of substance that can be dissolved by another substance Solubility
It is when a liquid turns into a solid when temperature changes. FreezingPoint
The contraction of matter caused by a change in heat ThermalContraction
The expansion of matter caused by a change in heat. ThermalExpansion
A type of mixture in which the particles of one material are scattered through another and block the passage of light without settling out. Colliods
a measure on how gravity pulls on an object Weight
A substance that is formed by the chemical combination of two or more elements and that acts like a single substance. Compounds
A change in matter that occurs when atoms link together in a new way, creating a new substance different from the original substance. ChemicalChange
A solid formed by a chemical. Percipitate
A substance at the end of a chemical reaction of two substances. Products
The upward push of a liquid or gas on an object. Bouyancy
A pure substance that cannot be broken down into any simpler substance through chemical reactions. Element
The smallest unit of an element that retains the properties of that element. Atom
Any group of elements that conducts heat and electricity, has a shiny luster, and is flexible. Metal
A particle in the space outside the nucleus of an atom that carries one unit of negative charge. Eletron
A particle in a nucleus of an atom that has no net electric charge. Neutron
The center of an atom that has the most of its mass. Nucleus
A particle within the nucleus of an atom that carries one unit of positive electric charge. Proton
A particle that contains more than one atom joined together. Molecule
A solution of a metal and and at least one other solid which is often also a metal. Alloy

## Gas Laws Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

indirect relationship between pressure and volume Boyles Law
P1 x V1 = P2 x V2 Boyles Formula
Direct relationship between volume and temperature Charles Law
V1/T1 = V2/T2 Charles Formula
Direct relationship between pressure and temperature Gay Lussacs Law
P1/T1 = P2/T2 Gay Lussacs Formula
A law that combines Boyles, Charles, and Lussacs laws Comined Gas Law
P1V1/T1 = P2V2/T2 Combined Gas Law Formula
the ideal law that factors at STP and includes number of moles Ideal Gas Law
PV = nRT Ideal Gas Law Formula
direct relationship between the number of moles and volume Avogadros Law