1. active solar heat
heat energy obtained directly from
the Sun
2. bimetallic strip
3. catalytic combustor
a welded strip of two metals with
different thermal expansion properties
an attachment which allows
exhaust gases to be chemically broken
down to release more energy
a liquid-based substance used to
carry heat energy through a heating
system
a heating appliance that uses heat
energy released from fossil fuels to
warm air for use in forced-air systems
4. furnace
5. hydronic

heat energy obtained directly from the Sun: active solar heat

a liquid-based substance used to carry heat energy through a heating system: hydronic

an attachment which allows exhaust gases to be chemically broken down to release more energy: catalytic combustor

a welded strip of two metals with different thermal expansion properties: bimetallic strip

a heating appliance that uses heat energy released from fossil fuels to warm air for use in forced-air systems: furnace

Explanation:

answer: your mom

explanation:

i think the answer is true : ))