Which statement describes a design factor that should be included in an energy-efficient home built in cold climates?(1 point)
Responses
light-colored roofing materials
light-colored roofing materials
trees that provide shade for the home
trees that provide shade for the home
insulation that easily conducts thermal energy
insulation that easily conducts thermal energy
windows that include multiple glass layers
windows that include multiple glass layers
7 answers
windows that include multiple glass layers
In a building, air moves due to currents caused by temperature differences. Which statement best describes these currents?(1 point)
Responses
They transfer thermal energy due to convection.
They transfer thermal energy due to convection.
They transfer thermal energy due to radiation.
They transfer thermal energy due to radiation.
They transfer electrical energy due to conduction.
They transfer electrical energy due to conduction.
They transfer electrical energy due to convection.
They transfer electrical energy due to convection.
Responses
They transfer thermal energy due to convection.
They transfer thermal energy due to convection.
They transfer thermal energy due to radiation.
They transfer thermal energy due to radiation.
They transfer electrical energy due to conduction.
They transfer electrical energy due to conduction.
They transfer electrical energy due to convection.
They transfer electrical energy due to convection.
They transfer thermal energy due to convection.
In which direction will the ionic paste allow the electrons to flow within a battery?(1 point)
Responses
positive side to positive side
positive side to positive side
negative side to positive side
negative side to positive side
negative side to negative side
negative side to negative side
positive side to negative side
Responses
positive side to positive side
positive side to positive side
negative side to positive side
negative side to positive side
negative side to negative side
negative side to negative side
positive side to negative side
negative side to positive side
What is produced by the movement of electrons within a material?(1 point)
Responses
charged particles
charged particles
electric current
electric current
chemical energy
chemical energy
ionic reactions
ionic reactions
Responses
charged particles
charged particles
electric current
electric current
chemical energy
chemical energy
ionic reactions
ionic reactions
electric current