Heat and Temperature
All matter is made of _____________
What is particles?
The particles in a solid are _______
What is close together
The particles in a gas are __________
What is far apart
The spread apart and move faster
When particles move away from each other it is called
What is expansion
When particles move closer to one another it is called
What is contraction
The transfer of energy through invisible waves
Radiation
There is what between all particles
What is space
The state of matter with the highest energy is
What is Gas
The molecules with the strongest attraction are in what state of matter
What is solid
The particles in a thermometer move up when it gets hotter outside because the particles are _______
What is expanding
The change of state from solid to gas
Sublimation
An example of renewable energy is
Wind, solar, hydro
An insulator is the opposite of
The biggest consumer of energy is
Industry
The use of technology to distribute stored thermal energy
Active solar heating
This theory believed that heat was an invisible fluid
Caloric Theory
Furnaces and boilers are examples of this
Central Heating System
A disadvantage of hydro-electric energy is that it is harmful to
Fish
Heat transfer through liquids or gases is called
What is Convection
A substance with a high R-value is considered a good
Insulator
The definition of temperature is
The average kinetic energy in a substance
The definition of thermal energy is
The total kinetic energy of a substance
The energy movement of particles is called ___
What is Kinetic Energy
Heat transfer through substances that are directly touching is called
What is Conduction