Study sets matching "thermal energy chapter 15"
Study sets
Diagrams
Classes
Users
Temperature
Thermal energy
Celsius
Fahrenheit
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…
The scale only the U.S. and 2 other countries use to measure t…
Temperature
The average kinetic energy of the molecules in random motion (…
Thermal energy
The sum of the kinetic and potential energy of all molecules i…
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
Conduction
Conductor
Convection
Heat
Transfer of thermal energy by direct contact: occurs When ener…
A material in which electrons can move or that transfers heat…
Transfer of thermal energy by the movement of particles from o…
Movement of thermal energy from a substance at a higher temper…
Conduction
Transfer of thermal energy by direct contact: occurs When ener…
Conductor
A material in which electrons can move or that transfers heat…
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
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…
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…
Temperature
Thermal Energy
Heat
Conduction
is a measure of the average value of the kinetic energy of the…
the sum of kinetic and potential energy of all the molecules i…
is thermal energy that is transferred from one object to anoth…
occurs when particles in a material collide with neighboring p…
Temperature
is a measure of the average value of the kinetic energy of the…
Thermal Energy
the sum of kinetic and potential energy of all the molecules i…
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…
Heat
Temperature
absolute zero
Thermal expansion
The energy transferred from one object to another because of a…
The quantity that tells how hot or cold something is compared…
lowest possible temperature
An increase in the volume of a material due to a temperature i…
Heat
The energy transferred from one object to another because of a…
Temperature
The quantity that tells how hot or cold something is compared…
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…
What is Cv and Cv?
What is properties of an ideal gas?
What is the avogadro's number?
What is the relationship between pressu…
Cv = specific heat of gas at constant volume... Cp = specific hea…
low density... molecules moving in random motion... the molecules do…
6.022 x 10^23 molecules
inversely proportional
What is Cv and Cv?
Cv = specific heat of gas at constant volume... Cp = specific hea…
What is properties of an ideal gas?
low density... molecules moving in random motion... the molecules do…
Thermal Expansion
Thermal Expansion 2
Measuring Temperature
Temperature Scales
when temperature of object is increased, molecules speed up an…
when object is cool, it slows down and moves closer
depends on the average kinetic energy of all the molecules
Fahrenheit and Celsius
Thermal Expansion
when temperature of object is increased, molecules speed up an…
Thermal Expansion 2
when object is cool, it slows down and moves closer
temperature
heat
212 degrees
0 degrees
the average kinetic energy of the individual particles in a su…
a measurement of the total energy in a substance that moves fr…
boiling point of water in Fahrenheit
freezing point of water in Celsius
temperature
the average kinetic energy of the individual particles in a su…
heat
a measurement of the total energy in a substance that moves fr…
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…
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…
Energy
Kinetic Energy
Potential Energy
Gravitational Potential Energy
The ability to do work, transferred by a force moving through…
The energy of motion, it depends upon its mass and speed.
The energy that is stored as a result of position or state.
The potential energy that depends upon an objects height. Depe…
Energy
The ability to do work, transferred by a force moving through…
Kinetic Energy
The energy of motion, it depends upon its mass and speed.
Energy
Kinetic energy
Potential energy
Gravitational potential energy
Energy is the ability to do work.
The energy of motion. Formula KE = .5 Mass velocity 2 squa…
Potential energy is energy that is stored as a result of posit…
Potential energy that depends upon an objects height.
Energy
Energy is the ability to do work.
Kinetic energy
The energy of motion. Formula KE = .5 Mass velocity 2 squa…
Energy
Kinetic energy
Potential energy
Gravitational potential energy
Energy is the ability to do work.
The energy of motion. Formula KE = .5 Mass velocity 2 squa…
Potential energy is energy that is stored as a result of posit…
Potential energy that depends upon an objects height.
Energy
Energy is the ability to do work.
Kinetic energy
The energy of motion. Formula KE = .5 Mass velocity 2 squa…
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…
Energy
Kinetic energy
Potential energy
Energy transfer
Energy is the ability to cause a change in matter.
The energy of motion.
Potential energy is energy that is stored as a result of posit…
Movement of energy from one place or object to another.
Energy
Energy is the ability to cause a change in matter.
Kinetic energy
The energy of motion.
Conduction
Conductor
Convection
Heat
the transfer of heat by direct contact of two objects, resulti…
a substance or device that readily conducts heat and electrici…
the flow of heat through a liquid or gas, causing hot parts to…
the degree of hotness, high temperature. Heat is the transfer…
Conduction
the transfer of heat by direct contact of two objects, resulti…
Conductor
a substance or device that readily conducts heat and electrici…
Energy
Kinetic energy
Potential energy
Gravitational potential energy
the ability to do work.
The energy of motion. Formula KE = .5 Mass velocity 2 squa…
energy that is stored as a result of position or shape. PE = M…
Potential energy that depends upon an objects height.
Energy
the ability to do work.
Kinetic energy
The energy of motion. Formula KE = .5 Mass velocity 2 squa…