Technology Through the advancement of _____________________________ we have been able to control the use of thermal energy Changes in needs and wants The changes of our _________________________ and ____________________________ have advanced the uses of different thermal sources. From clothes drying on a line to electric dryers From hair drying ___________________________ to using a ___________________________ _ Making sustainable choices REMEMBER: _________________________________________ means that something that is being used is being replaced and the same rate. We need to use our resources wisely and do as little damage as possible to the environment when we use them Time line Try to place the following items on the time line on the bottom of your note page: Central heating re-appears – using coal Humans create fire Electric Heaters Fireplaces with chimneys are built into the walls of buildings Cast iron stoves heat rooms evenly Romans develop central heating – heat travels from one source to different areas of a building Chimneys first appear in Europe Forced air heating
Technology Through the advancement of _____________________________ we have been able to control the use of thermal energy Changes in needs and wants The changes of our _________________________ and ____________________________ have advanced the uses of different thermal sources. From clothes drying on a line to electric dryers From hair drying ___________________________ to using a ___________________________ _ Making sustainable choices REMEMBER: _________________________________________ means that something that is being used is being replaced and the same rate. We need to use our resources wisely and do as little damage as possible to the environment when we use them Time line Try to place the following items on the time line on the bottom of your note page: Central heating re-appears – using coal Humans create fire Electric Heaters Fireplaces with chimneys are built into the walls of buildings Cast iron stoves heat rooms evenly Romans develop central heating – heat travels from one source to different areas of a building Chimneys first appear in Europe Forced air heating