Author Question: On a cold day your feet feel warmer on a rug than on a tile floor because a rug A) is usually ... (Read 67 times)

V@ndy87 · **on:** Jul 29, 2018

On a cold day your feet feel warmer on a rug than on a tile floor because a rug

A) is usually warmer than tile.
B) is a poorer conductor.
C) for the same mass has more internal energy than tile.
D) all of the above
E) none of the above

Question 2

To save energy while you leave your warm house for a half hour on a cold day, turn the thermostat

A) down.
B) up.
C) to room temperature.