Type
Crossword
Description

Process by which a solid becomes a liquid Melting
The lowest temperature at which a solid begins to melt, and form into a liquid Melting Point
The process by which a liquid turns into a solid Freezing
The temperature at which a liquid becomes a solid Freezing Point
The process by which a liquid becomes a gas Evaporation
Produces bubbles that contain dissolved air that is leaving the liquid Boiling
The temperature at which a liquid boils Boiling Point
Process by which a solid turns into a gas Sublimation
Process by which a gas changes its state to become a liquid Condensation
When two liquids react, forming a solid Precipitate
Fixed volume and shape Solid
Fixed volume, no fixed shape Liquid
No fixed volume or shape Gas

Phase Changes of Matter Crossword

Type
Crossword
Description

Any characteristic of a material that can be observed or measured without changing the composition of the substances in the material Physical Property
In general, the most dense phase of matter is Solid
Any change in size, shape, or phase of matter in which the identity of a substance does not change, is considered chemical change
When the temperature increases enough for the substance to turn from solid to liquid melting point
An increase of temperature of liquids where bubbles form and heat up Boiling point
Property of matter only evident by transforming the substance Chemical Property
Fluid, set volume but not shape Liquid
Fluid, not set volume or shape, will fill container Gas
32 degrees fahrenheit, 0 degrees celsius Freezing Point
physically distinctive form of matter, such as a solid, liquid, gas or plasma Phase
a phase transition from the liquid phase to vapor Vaporization
the ability of a substance to burn or ignite, causing fire or combustion Flammability
make or become liquefied by heat Melting
Ionized gas, a gas into which sufficient energy is provided to free electrons from atoms or molecules and to allow both species, ions and electrons, to coexist. Plasma
phase transition in which a liquid turns into a solid when its temperature is lowered below its freezing point Freezing
Rapid vaporization of a liquid Boiling
Water that collects as droplets on a cold surface when humid air is in contact with it Condensation
Chemical process where a solid turns into a gas without going through a liquid stage Sublimation
Solid where the atoms form a periodic arrangement Crystal
Process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure Evaporization

Unit 9 : States of Matter Crossword

Type
Crossword
Description

the rate a temperature changes Heating Curve
a diagram representing the limits of stability of the various phases in a chemical system at equilibrium , with respect to variables such as composition and temperature Phase Diagram
a change from one state (solid or liquid or gas) to another without a change in chemical composition Phase Diagram
the process of becoming a vapor Evaporation
the process of changing from a gaseous to a liquid or solid state Condensation
heat absorbed by a unit mass of a material at its boiling point in order to convert the material into a gas at the same temperature Heat of Vaporization
heat absorbed by a unit mass of a solid at its melting point in order to convert the solid into a liquid at the same temperature Heat of Fusion
the process whereby heat changes something from a solid to a liquid Melting
the withdrawal of heat to change something from a liquid to a solid Freezing
the application of heat to change something from a liquid to a gas Boiling
the particular temperature and pressure at which the solid, liquid, and gaseous phases of a given substance are all at equilibrium with one another. Triple Point
that matter is made of small particles all in random motion Kinetic Theory Matter
are tightly packed, vibrating about a fixed position definite shape and definite volume Solid
are tightly packed, but far enough apart to slide over one another indefinite shape and definite volume Liquid
very far apart and move freely indefinite shape and indefinite volume Gas
ionized gas. good productor of electricity and affected by magnetic fields both indefinite shape and indefinite volume Plasma
the number of calories required to raise the temperature of 1 gram of a substance 1°C, or the number of BTU's per pound per degree F Specific Heat
the heat required to raise the temperature of a substance one degree Heat Capacity
an apparatus for measuring quantities of heat Calorimeter
the measurement of heat Calorimetry
the energy of a body or a system with respect to the motion of the body or of the particles in the system Kinetic Energy
the act, fact, or process of subliming Sublimation
the settling of particles or sediment onto a surface. The particles may originate from a vapor, solution, suspension, or mixture Deposition

Changes of State Crossword

Type
Crossword
Description

is the change of substance from one physical form to another. change of state
is the change of state from a solid to a liquid Melting
when liquid changes to a solid freezing-point
is the process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure. Evaporation
is the change of liquid to a vapor, or gas, throughout the liquid Boiling
is the change of state from a gas to a liquid Condensation
is the change of state in which a solid changes directly to a gas Sublimation
is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase sublimation
The temperature at which a substance changes from a solid to a liquid is the melting-point
The boiling point of water is 212° F
what degree does water freeze 32* F

MATTER IN OUR SURROUNDINGS Crossword

Type
Crossword
Description

Takes the shape of its container liquids
5. Sublimation is when a solid becomes ______ without going through a liquid phase gas
17. What forms when one substance dissolves in another substance solution
When a gas becomes a solid directly sublimation
4. All matter has _________ even in the absence of gravity. mass
12. The state of matter whose volume depends on the container. gas
15. The smallest particle of an element. atom
This state of matter has high intermolecular force of attraction solids
conversion of liquid into gaseous state below its boiling point evaporation
its meaning is hidden latent

States of Matter Crossword

Type
Crossword
Description

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

States of Matter Crossword

Type
Crossword
Description

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

Properties of matter Crossword

Type
Crossword
Description

Composes any physical substance Matter
The smallest unit in an element Atom
Basic building block of physical matter; cannot be broken down to a simpler substance Element
A single unit of a compound or a group of elements bonded together molecule
A chemical substance of two or more atoms of elements bonded together compound
state of matter composed of tightly packed molecules solid
state of matter composed of freely moving molecules that do not separate liquid
state of matter composed of freely moving molecules capable of indefinite expansion gas
A change from one state of matter to another phase change
Property of a substaance that can be measured without changing chemical properties physical property
The amount of a solute that can be dissolved into a liquid (solvent) in a given situation solubility
Temperature at which a substance boils boiling point
Temperature at which a solid melts Melting point
Temperature at which a substance freezes freezing point
Amount of mass per unit of volume density
A measure of the total amount of matter contained within an object mass
A measure of the amount of space an object fills volume

Heat and Energy Crossword

Type
Crossword
Description

the measure of motion of matter particles. Temperature
a temperature scale that defines the freezing point of water as 32 degrees and the boiling point of water a 212 degrees  Fahrenheit scale
a temperature scale that defines the freezing point of water as 0 degrees and the boiling point of water as 100 degrees Celsius scale
the temperature scale in which the freezing point of water is 273 K and the boiling point is 373 K; 0 K is absolute zero Kelvin scale
the temperature at which no thermal energy can be removed from matter. Absolute zero
thermal energy that is transferred from matter at a higher temperature to matter at a lower temperature. Heat
the transfer of energy by direct contact. The term can apply to either heat transfer or electron transfer. Conduction
the transfer of thermal energy by the circulation or movement of a liquid or gas. Convection
the movement of a fluid, caused by differences in temperature, that transfers heat from one part of the fluid to another. Convection current
the transfer of energy by electromagnetic waves. Radiation
a material that transfers heat, electricity, or both easily. Conductor
a material that does not transfer, heat, electricity, or both easily. Insulator
a physical property that describes matter as a solid, liquid, or gas. State of matter
the physical change of matter from one state to another. Change of state
the changing a solid to a liquid. Melting
the withdrawal of heat to change something from a liquid to a solid. Freezing
the temperature at which no thermal energy can be removed from matter. Boiling
the changing of a gas to a liquid. Condensation
the spreading apart of the matter particles of an object when that object is heated. Thermal expansion
the total energy of all the particles in an object. Thermal energy
The amount of heat that must be absorbed or lost for 1 gram of a substance to change its temperature by 1°C. Specific heat
the change of a substance from a liquid to a gas; it that takes place at the surface of a liquid. Evaporation

Chapter 3 Phases of Matter Crossword

Type
Crossword
Description

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

firm and stable in shape solid
air like substance that expands feely gas
system absorbs energy from its surrounding endothermic
releases energy in the form of (usually but not always heat exothermic
having a consistency of that like water liquid
volume of given mass of gas at constant pressure charleslaw
water that collcets droplets on a cold surface when humid air is in contact with it condensation
electrons wander around freely among nuclei of the atoms plasma
ideal gas kept at a fixed tempeture,pressure and volume boyleslaw
without clearly defined shape or form amorphous
is a phase transition from the liquid phase to vapor vaporization
film of a liquid caused by the attraction of particles in the surface layer by the bulk of the liquid which tends to minimize surface area surfacetension
being thick,sticky, and semi fluid in consistency due to internal friction viscosity
solid,liquid,gas,and plasma are statesofmatter
matter can change from one state to another if heated or cooled changeofstate
the degree or intensity of heat present in a substance or object temperature
make or become liquified by heat melting
make or become solid by being cooled freezing
process of a substance in a liquid state changing to a gasous state evaporation
when anything solid turns into a gas without first becoming liquid sublimation
the action of bringing a liquid to the temperature at which it bubbles and turns to vapor boiling