Physics quiz 17
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Pour a liter of water at 40 degrees C into a liter of water at 20 degrees C and the final temperature of the two becomes
at or about 30 degrees C
Room temperature on the Kelvin scale is about
300 K
When a bimetallic bar made of brass and iron strips is heated, the bar bends toward the iron strip. The reason for this is
brass expands more than iron
Aluminum has a specific heat capacity more than twice that of copper. Place equal masses of aluminum and copper wire in a flame and the one to undergo the fastest increase in temperature will be
copper
When water at 4 degrees C is heated it expands. When water at 4 degrees C is cooled, it
expands
