If when a cooler object touches a warmer object, conductivity varies with sediment type, then when a cooler object touches a warmer object, conductivity varies with what? Answer choices: - heat energy - flow of electrons - voltage - activation energy - Electrical energy - sediment type - energy barrier - friction
sediment type

If foam materials can be used to keep warm, then foam materials can be used to keep what? Answer choices: - warmth - health - cold - heat - power - rest - warm - energy
warm

If athermal conductor can be used to change the temperature of water, then athermal conductor can be used to change the what of water? Answer choices: - kinetic energy - evaporation - energy - temperature - Energy. - insulation - location - speed
temperature