Powered By Blogger

Wednesday, November 17, 2010

hw 9

1.1) farenheit, celcius, and kelvins
1.2) the higher the temp. the more thermal energy
1.3) it means the section's heat is very warm
1.4) because your body heat is warmer then the ice
1.5) because of the denstity and material/ material's ability to hold heat
2.1) mercury gets warm and moves up the thermometer
2.2) they are farenheit, celcius, and kelvins, they are different because they have different numbers for different temps.
2.3) 42 degrees F
2.4) 224 degrees
2.5) 83600
3.1) conducion, convection, radiation
3.2) up
3.3) conductors conduct heat, insilators hold heat
3.4) conductor because heat travels through it
3.5) you would set up a tent because heat would travel up and away.
4.1) thermal energy
4.2) it becomes more flexible
4.3)because the temperature does not change the state fully
4.4) when heat becomes so high it loses substance
4.5) because otherwise the heat will be trapped and cause mr potatoe head to go boom boom!!!
5.1) they use heat to expand and circulate
5.2)  internal uses gasses while external uses fluids, both break down energy
5.3)  because it is more efficient to use gasoline and it holds more energy
5.4) matter slows down and hardens
5.5) heat would not be allowed out and would stay in as long as the door was shut along with the cold air

No comments:

Post a Comment