Study sets matching "thermal energy chapter 15"
Study sets
Classes
Users
Conduction
Conductor
Convection
Heat
occurs when the particles in a material collide with neighbori…
any material that easily transfers thermal energy
this transfer of thermal energy by the movement of atoms or mo…
the transfer of thermal energy from one object to another when…
Conduction
occurs when the particles in a material collide with neighbori…
Conductor
any material that easily transfers thermal energy
Kinetic energy
Temperature
Thermal energy
Celsius
Energy a moving object has that increases as the speed of the…
The average kinetic energy of the molecules in random motion (…
The sum of the kinetic and potential energy of all molecules i…
The scale most people use to measure temperature. Freezing poi…
Kinetic energy
Energy a moving object has that increases as the speed of the…
Temperature
The average kinetic energy of the molecules in random motion (…
Temperature
Thermal Energy
Heat
Conduction
Is a measure of the average value of the kinetic energy of the…
Is the energy that increases as its temperature increases
Is thermal energy that is transferred from one object to anoth…
Is the transfer of thermal energy by direct contact
Temperature
Is a measure of the average value of the kinetic energy of the…
Thermal Energy
Is the energy that increases as its temperature increases
temperature
thermal energy
heat
conduction
is a measure of the average value of the kinetic energy of the…
the sum of the kinetic and potential energy of all the molecul…
is the thermal energy that is transferred from one object to a…
occurs when the particles in a material collide with neighbori…
temperature
is a measure of the average value of the kinetic energy of the…
thermal energy
the sum of the kinetic and potential energy of all the molecul…
Temperature
Thermal Expansion
Higher
Lower
A measure of the average value of the kinetic energy of the mo…
What happens when objects expand as their temperature increases
Faster moving molecules have a (higher, lower) temperature
Slower moving molecules have a (higher, lower) temperature
Temperature
A measure of the average value of the kinetic energy of the mo…
Thermal Expansion
What happens when objects expand as their temperature increases
Temperature
Thermal Energy
Heat
Conduction
The degree or intensity of heat present in a substance or obje…
Thermal energy is the energy that comes from heat. This heat i…
Heat energy is the result of the movement of tiny particles ca…
The process by which heat or electricity is directly transmitt…
Temperature
The degree or intensity of heat present in a substance or obje…
Thermal Energy
Thermal energy is the energy that comes from heat. This heat i…
Kinetic energy
Temperature
Thermal energy
Celsius
Energy a moving object has that increases as the speed of the…
A measure of the average value of the kinetic energy of the mo…
The sum of the kinetic and potential energy of all the molecul…
Most people use this to measure temperature. Freezing point is…
Kinetic energy
Energy a moving object has that increases as the speed of the…
Temperature
A measure of the average value of the kinetic energy of the mo…
Liquid
Solid
Gas
State
A state of matter that has NO definite shape but has a definit…
A state of matter that has a definite shape and a definite vol…
A state of matter with no definite shape and no definite volum…
The form in which matter exists.
Liquid
A state of matter that has NO definite shape but has a definit…
Solid
A state of matter that has a definite shape and a definite vol…
Thermal energy
Heat
Conduction
Convection
The random knetic energy of the moving particles in a substanc…
The transfer of thermal energy from warmer objects to cooler o…
The transfer of thermal energy that results from the collision…
The transfer of thermal energy through the movement of a liqui…
Thermal energy
The random knetic energy of the moving particles in a substanc…
Heat
The transfer of thermal energy from warmer objects to cooler o…
Temperature
Thermal Energy
Thermal Expansion
Fahrenheit
measure of the average kinetic energy of the individual partic…
the sum of the kinetic and potential energy of the particles i…
particles move faster and spread apart due to _______ _________
temperature scale used in the United States
Temperature
measure of the average kinetic energy of the individual partic…
Thermal Energy
the sum of the kinetic and potential energy of the particles i…
Energy
work
Kinetic energy
KE=
the ability to do work
is a transfer of energy (both work and energy is measured in J…
energy of moving objects
1/2 mv2 (mass x velocity)
Energy
the ability to do work
work
is a transfer of energy (both work and energy is measured in J…
Benefits of endothermy
Why metabolic cost of endothermy is lar…
Birds and mammals are ... homeotherms... ect…
Homeotherms
•Less dependence on external heat sources ... •Faster biochemical…
•Endotherms must generate heat internally... •Must consume more e…
homeotherms
maintain a consistent internal core temperature
Benefits of endothermy
•Less dependence on external heat sources ... •Faster biochemical…
Why metabolic cost of endothermy is lar…
•Endotherms must generate heat internally... •Must consume more e…
temperature
thermal energy
heat
specific heat
a measure of the average kinetic energy of the particles in an…
the sum of the kinetic and potential energy of all the particl…
when thermal energy flows from something at a higher temperatu…
the amount of heat that is needed to raise the temperature of…
temperature
a measure of the average kinetic energy of the particles in an…
thermal energy
the sum of the kinetic and potential energy of all the particl…
Tempature
Thermal energy
Heat
Conduction
A measure of the average value of the kinetic energy, of the m…
The sum of the kinetic energy and potenital energy of all the…
The thermal energy that is tranferred from one objec to anothe…
occurs when the particles in a material collide with neighbori…
Tempature
A measure of the average value of the kinetic energy, of the m…
Thermal energy
The sum of the kinetic energy and potenital energy of all the…
First Law of Thermodynamics
Second Law of Thermodynamics
Energy input
Energy output
Energy can neither be created or destroyed but is subject to i…
The entropy of a system and its surroundings increases over ti…
Chemical energy locked in the bonds of food molecules, and rel…
- External work... - Internal work
First Law of Thermodynamics
Energy can neither be created or destroyed but is subject to i…
Second Law of Thermodynamics
The entropy of a system and its surroundings increases over ti…
temperature
Fahrenheit scale
Celsius scale
Kelvin scale
the measure of the average kinetic energy of the particles of…
The temperature scale on which water freezes at 32 degrees and…
The temperature scale on which water freezes at 0 degrees and…
The temperature scale on which zero is the temperature at whic…
temperature
the measure of the average kinetic energy of the particles of…
Fahrenheit scale
The temperature scale on which water freezes at 32 degrees and…
First Law of Thermodynamics
Second Law of Thermodynamics... --To compe…
--Energy Input... --Energy Output
External work
Energy can neither be created nor destroyed; energy is subject…
The entropy of a system and its surroundings increases over ti…
--Chemical energy is locked in the bonds of food molecules & r…
Energy expended when skeletal muscles are contracted to move t…
First Law of Thermodynamics
Energy can neither be created nor destroyed; energy is subject…
Second Law of Thermodynamics... --To compe…
The entropy of a system and its surroundings increases over ti…
Temperature
Thermal Energy
Heat
Conduction
Measure of average value of kinetic energy of the molecules in…
The sum of kinetic and potential energy of all the molecules i…
Thermal energy that is transferred from one object to another.
Occurs when particles in a material collide with neighboring p…
Temperature
Measure of average value of kinetic energy of the molecules in…
Thermal Energy
The sum of kinetic and potential energy of all the molecules i…
Thermal Energy
Temperature
Heat
Specific Heat
The sum of the kinetic and potential energy of all particles i…
The measure of the average kinetic energy of the particles in…
the thermal energy that flows from something at a higher tempe…
The amount of heat that is needed to raise the temperature of…
Thermal Energy
The sum of the kinetic and potential energy of all particles i…
Temperature
The measure of the average kinetic energy of the particles in…
Thermal Energy
Temperature
Heat
Radiation
The sum of kinetic energy and potential energy of the particle…
The average kinetic energy of the particles that make up a mat…
The movement of thermal energy from a warmer object to a coole…
The transfer of thermal energy from one material by electromag…
Thermal Energy
The sum of kinetic energy and potential energy of the particle…
Temperature
The average kinetic energy of the particles that make up a mat…
Temperature
Hot Objects
Cold Objects
Thermal Expansion
A measure of the average kinetic energy of particles in an obj…
Fast particles; More kinetic Energy
Slow particles; Less kinetic Energy
The increase in volume of a substance because of an increase i…
Temperature
A measure of the average kinetic energy of particles in an obj…
Hot Objects
Fast particles; More kinetic Energy
Temperature
Thermal Energy
Heat
Specific Heat
measure of the average kinetic energy of all the particles tha…
sum of the kinetic and potential energy of the particles that…
energy that is transferred between objects due to a temperatur…
amount of heat needed to raise the temperature of 1kg of a mat…
Temperature
measure of the average kinetic energy of all the particles tha…
Thermal Energy
sum of the kinetic and potential energy of the particles that…
temperature
Fahrenheit scale
Celsius scale
Kelvin scale
measure of the average kinetic energy of the individual partic…
most common temperature scale in the US; freezing point of wat…
most common temperature scale in the world; freezing point of…
temperature scale commonly used in physical science; one degre…
temperature
measure of the average kinetic energy of the individual partic…
Fahrenheit scale
most common temperature scale in the US; freezing point of wat…