An insulated beaker with negligible mass contains liquid water with a mass of 0.250Kg and a temperature of 70.0^oC.  How much ice at a temperature of -19.4^oC  must be dropped into the water so that the final temperature of the system will be 38.0^oC ?

Specific heat and calorific value of a substance are usually ________________

The food in a refrigerator is cooled by__________________

The lowest temperature possible in nature is_____________

Suppose you put a closed, sealed can of air on a hot stove burner. The contained air will
 undergo an increase in_______________

The largest unit of heat energy___________

By how much will a concrete sidewalk 18 m long contract when the temperature drops from 24^oC to - 16^oC? The coefficient of linear expansion of concrete is 1× 10-5^oC-1.

The principle of pressure coefficient is used in the construction of__________________

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 ___________________

Food cooked in boiling water at a mountain top cooks slower than when cooked at sea level. If
the temperature under the pot of boiling water is increased, the food will cook ____________