Scan 1111111111

Base your answer to the following question on the gTaph below which shows variations in Earth's monthly temperatures from normal Earth temperatures between January 1990 and Jfu'lUary1995. Average Monthly Earth Temperatures

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1990

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1991

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Julv Jan. 1994

Jan.

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1992

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1993

Time

Earth's average monthly temperature for October 1990 was approximately ) O.PC above nonnal O.2°C above normal (3) O.3°C above normal

(4) OAGC above normal

Base your answer to the following question on the graph below. The graph shows air temperature and relative humidity at a single location during a 24-hour period.

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'What was the approximate 0) 10%

change in relative hu...'11idityfrom 12 noon to 4 p.m.? (2) 15% (3) 20%

A large amount of latent heat is absorbed b:'f water during (3) condensation (1) evaporation (2) freezing

(4) precipitation

30%

V/hen 1 gram of liquid water at OC Celsius freezes to form ice, how many total calories of heat are lost the water? (1) 1

80

2009