1. This word indicates that a cloud is a rain producer:

a. Lenticular
b. Alto
c. Nimbus
d. Cumulus
e. Cirro
answer: c

2. Most precipitation that falls in the middle latitudes is formed by:
a. The Bergeron process
b. Collision-coalescence
c. Spontaneous freezing of water droplets
d. Condensation of water vapor
answer: a

3. Which of the following best describes supercooled water?
a. Part liquid and part solid
b. A unique form of ice that only forms in clouds
c. Liquid water at temperatures below 0° C
d. Water with a slightly different chemical nature than ordinary water
e. Produced from dry ice
answer: c

4. What type of precipitation causes ice to form on surfaces as supercooled water makes contact with them?
a. Sleet
b. Graupel
c. Glaze
d. Snow
e. Hail
answer: c

5. Cloud seeding using silver iodide only works when:
a. Cold clouds are composed entirely of ice crystals
b. Warm clouds are composed entirely of water droplets
c. A portion of the cloud contains supercooled water
d. Cumuliform clouds are present
answer: c

all correct

To get the answers to these questions, you can start by understanding the different types of clouds and how precipitation is formed. Here is an explanation of each question:

1. This word indicates that a cloud is a rain producer:
To determine which word indicates that a cloud is a rain producer, you can refer to cloud types. Clouds that produce rain are typically associated with the nimbus cloud type. Therefore, the correct answer is "c. Nimbus."

2. Most precipitation that falls in the middle latitudes is formed by:
To understand how precipitation is formed in the middle latitudes, you can refer to the processes of precipitation formation. In this case, the most common process for precipitation in the middle latitudes is called the Bergeron process. Therefore, the correct answer is "a. The Bergeron process."

3. Which of the following best describes supercooled water?
To determine the best description of supercooled water, you can consider the properties and characteristics of supercooled water. Supercooled water refers to liquid water at temperatures below 0°C, where it remains in a liquid state despite being below the freezing point. Therefore, the correct answer is "c. Liquid water at temperatures below 0° C."

4. What type of precipitation causes ice to form on surfaces as supercooled water makes contact with them?
To determine the type of precipitation that causes ice to form on surfaces as supercooled water makes contact with them, you can consider different types of frozen precipitation. In this case, the type that describes ice forming on surfaces is called glaze. Therefore, the correct answer is "c. Glaze."

5. Cloud seeding using silver iodide only works when:
To understand when cloud seeding using silver iodide is effective, you can consider the conditions required for cloud seeding to be successful. Cloud seeding using silver iodide is most effective when a portion of the cloud contains supercooled water. This is because the silver iodide particles can initiate the freezing process in supercooled water droplets. Therefore, the correct answer is "c. A portion of the cloud contains supercooled water."