The cooling effect inside a refrigerator is produced by
A) an electric motor that converts electrical energy into internal energy.
B) compressing the refrigeration gas into a liquid.
C) vaporizing the refrigeration liquid.
D) proper insulation.
E) replacing the warmer air with colder air.
Correct Answer:
Verified
Q26: Melting snow
A)warms the surrounding air.
B)cools the surrounding
Q27: On a humid day,water condenses on the
Q28: To turn 50 grams of boiling water
Q29: When bringing water to a boil in
Q30: When water vapor condenses on the inside
Q32: When snow forms in clouds,the surrounding air
A)warms.
B)cools.
C)neither
Q33: The operation of a geyser,such as Old
Q34: Compared to a glass of ice water
Q35: Use the following figure to answer the
Q36: To increase the temperature of 50 grams
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