Ice melts at
a. 0 K
b. 0 C
c. 0 F
d. 100 C
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b. 0 C
, Put a hot glass in cool water. The glass shatters because
a. it heats the surface water to boiling.
b. the outer surface of the glass contracts rapidly, but the inner part doesn't.
c. the outer surface of the glass expands rapidly.
d. the rapid conduction of heat triggers strong vibrations.
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b. the outer surface of the glass contracts rapidly, but the inner part
doesn't.
At Mach 10, if all the energy of a meteorite went into heating the meteorite, its
temperature would be about
a. 300 C.
b. 6,000 C.
c. 30,000 C.
d. 100,000 C.
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c. 30,000 C.
A refrigerator operating in a room
a. warms the room.
b. cools the room.
c. has no effect on the room.
d. removes water vapor from the room.
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a. 0 K
b. 0 C
c. 0 F
d. 100 C
Give this one a try later!
b. 0 C
, Put a hot glass in cool water. The glass shatters because
a. it heats the surface water to boiling.
b. the outer surface of the glass contracts rapidly, but the inner part doesn't.
c. the outer surface of the glass expands rapidly.
d. the rapid conduction of heat triggers strong vibrations.
Give this one a try later!
b. the outer surface of the glass contracts rapidly, but the inner part
doesn't.
At Mach 10, if all the energy of a meteorite went into heating the meteorite, its
temperature would be about
a. 300 C.
b. 6,000 C.
c. 30,000 C.
d. 100,000 C.
Give this one a try later!
c. 30,000 C.
A refrigerator operating in a room
a. warms the room.
b. cools the room.
c. has no effect on the room.
d. removes water vapor from the room.
Give this one a try later!
