Fill in the blanks using the correct term from the list below.

Question

Active
Combustion
free
heating systems
passive
heat pump
thermal energy
stroke

1. A house with large windows on its south side and few windows on its other sides probably uses a(n) Blank solar heating system.

2.Before solar energy can be used as a source of heat, it must be changed to Blank.

Answer 1

I am sure #2 is thermal energy.

Answer 2

You put lots of windows on the South side to heat up a massive wall or water tank inside the windows. That is called passive heating system.

Solar energy is electromagnetic radiation. It must be converted to heat energy for example by being absorbed by a black sheet of paper or the ground or the ocean before it can radiate or conduct heat to anything

Answer 3

sure, thermal is good

Answer 4

Thanks guys.

Answer 5

Most what use fuel or electricity as a source of energy