Type
Crossword
Description

Increase in size expand
Energy from the sun radiation
Decrease in size contract
Wood insulator
Another word for melting fusion
Heat transfer that causes warm air to rise, cool to sink convection
Drying puddle evaporation
Phase change involving no liquid sublimation
Heat transfer fuel required CONTACT of particles conduction
When the warmest particles evaporate first, leaving cool ones evaporative cooling
Metal conductor
Happens at 100 celsius boiling
cannot be compressed solid

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

Heat Energy Transfer Word Search

Type
Word Search
Description

melt
potential
light
blanket
kinetic
conductor
insulator
conduction
energy
hot
sun
stove
microwave
radiation
convection
heat
thermal

Heat Transfer: Conduction, Convection, and Radiation Crossword

Type
Crossword
Description

stored energy potential energy
energy in motion kinetic energy
ability to cause change energy
movement of energy due to differences in temperature thermal energy
transfer of energy when a push or pull makes an object move work
force between two surfaces that resists friction
material that can be burned to produce energy fuel
measure of the kinetic energy in the particles of a material temperature
movement of thermal energy from warmer objects to cooler objects heat
increase in the volume of a substance when the temperature increases thermal expansion
transfer of thermal energy by particle collision in matter conduction
materials which transfer energy easily are called__________________. conductors
transfer of thermal energy by the movement of matter from one place to another convection
transfer of thermal energy by electromagnetic waves radiation
movement of fluid particles due to increased temperature and decreased density convection currents
material made of liquids or gases that can easily change their locations fluid

Heat Transfer Word Search

Type
Word Search
Description

plastic
metal
glass
foam
movement
evidence
ice
melt
absorb
reflect
convection
conduction
radiation
conductor
insulator
celsius
thermometer
energy
thermal
temperature
heat

Phase Changes/States Of Matter Crossword

Type
Crossword
Description

Solid to a liquid melting
liquid to gas boiling
particles only vibrate solid
kinetic energy is the energy of motion
thermal energy is the same as heat
when you add thermal energy to a substance, the substance will changestate
gas to liquid condensation
liquid to solid freezing
Energy transfers from high temperature to low
Solid to gas sublimation
When you add thermal energy to particles the particles motion increases
Most substances ____ when heated. expand
Clouds form when water evaporates
The hotter the substance the _____ the particles are moving. faster
Energy of motion is _____ energy Kinetic

Phase Changes Word Search

Type
Word Search
Description

boiling
condensation
energy
evaporation
freezing
gas
geysers
heat
heat pump
humidity
latent heat of fusion
latent heat of vaporization
liquid
melting
phase change
pressure
regelation
solid
sublimation

Heat and Energy Transfers Crossword

Type
Crossword
Description

State of matter that has tightly packed particles that vibrate Solid
State of matter that has packed particles that move around Liquid
State of matter that has spread out particles that move freely and quickly Gas
Removing heat from a gas causes _____________ Condensation
Adding heat to a liquid causes ________________ Evaporation
Theory that states all particles that make up matter are constantly in motion Kinetic theory of matter
Measures the average kinetic energy of particles Temperature
Measures the total kinetic energy of particles Thermal energy
Unit used to measure energy Joules
The transfer of energy from a warmer object to a colder one Heat
Study of heat movement Thermodynamics
The comparison of how much matter there is in a certain amount of space Density
The amount of matter in an object Mass
The amount of space an object takes up Volume
_________ objects are more dense Colder
___________ objects are less dense Warmer
How thermal energy transfers between solid objects touching Conduction
A material that transfers heat well Conductor
A material that does not transfer heat well Insulator
How thermal energy transfers through liquids and gases Convection
How thermal energy transfers as electromagnetic waves Radiation

Heat Transfer Crossword

Type
Crossword
Description

A method of heat transfer that doesn't involve particles Radiation
This is the method of heat conduction in non=metals. vibration
The type of electrons found in metals. free
Heat transfer occurs when there is a temperature ___________ between 2 points. difference
What is "k" in the heat conduction equation ? Thermal _____________ conductivity
More heat energy will be conducted if the ___ of the heat conductor is larger. area
The larger the temperature difference between inside and outside the higher the heat _______. transfer
Double glazing reduces heat conduction by reducing the ________ of the gas between the 2 panes. pressure
Loft insulation reduces heat losses by ______ by trapping pockets of air. convection
The type of energy transferred by free electrons in metals. kinetic
All _____ undergo heat transfer by convection. fluids
In heat convection, when a fluid is heated it _______. expands
When a liquid is heated which of its properties decreases. density
When a radiator heats air it produces convection ________. currents
When a liquid is heated its molecules _____ __. spreadout
What type of winds are causeed by the land heating up faster than the sea? offshore
The colour and nature of the surface effects its _________. emissivity
In thermal radiation if the temperature of the doubles, then the heat energy transmitted per second increases by ______ times. sixteen
One type of surface that maximises thermal radiation. matt
a black surface has a higher ________ than a white surface. emissivity
A matt surface has a higher _______ ____ than a shiny surface. surfacearea

Thermodynamics Crossword

Type
Crossword
Description

the ability to do work or produce heat energy
energy due to position or composition potential energy
energy due to the motion of the object kinetic energy
energy can be converted from one form to another but can be neither created nor destroyed law of conservation of energy
kinetic energy transferred to a surface as heat frictional heating
a measure of the random motions of the components of a substance temperature
a flow of energy due to a temperature difference heat
energy flows out of a system exothermic
energy flows into a system endothermic
the study of heat energy thermodynamics
sum of the kinetic and potential energies of all "particles" in the system internal energy
amount of energy (heat) required to raise the temperature of one gram of water by one degree Celsius calorie
4.184 __________ = 1 calorie joules
to measure how much energy is produced or absorbed by a given reaction enthalpy
1 atm pressure, liquid water always changes to gaseous water at 100 degrees Celsius boiling point
1 atm pressure, water freezes at 0 degrees Celsius freezing point
used to determine the heat associated with a chemical reaction calorimeter
a transfer of heat energy through space by means of electromagnetic waves radiation
heat that is transferred by movement of a fluid convection
heat transferred method between objects in contact as a result of temperature difference conduction
the lowest possible temperature on the Kelvin scale where all molecules would stop absolute zero
a unit of measurement that was once called Centigrade because there are 100 degrees between the freezing and boiling points of water in this scale celsius
the quantity of energy needed to raise the temperature of 1 kg of a substance by 1℃ at constant pressure specific heat

Heat Transfer Word Search

Type
Word Search
Description

non metal
free electrons
metal
thermometer
energy
temperature
heat
u value
insulator
Conductor
Vacuum
Particles
Infra red
Radiation
Convection
Conduction