Various options are provided as possible answers to the following questions - NSC Geography - Question 2 - 2022 - Paper 1
Question 2
Various options are provided as possible answers to the following questions. Choose the answer with only the letter (A, B, C, or D) that fits the question numbers: 2... show full transcript
Worked Solution & Example Answer:Various options are provided as possible answers to the following questions - NSC Geography - Question 2 - 2022 - Paper 1
Step 1
2.1.1 The type of river flow after heavy rainfall:
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct answer is C. Episodic. This refers to rivers that flow intermittently after heavy rainfall, indicating that their flow is not continuous throughout the year.
Step 2
2.1.2 Rivers are found mainly in the eastern half of South Africa:
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The answer is A. Perennial. These rivers have a reliable flow throughout the year, often due to consistent rainfall in the eastern regions.
Step 3
2.1.3 Rivers originate in a high-rainfall region and flow through a dry area:
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct answer is C. Episodic. This describes rivers that may have ample flow in the rainy season but diminish significantly during dry periods.
Step 4
2.1.4 Rivers that only flow through the water table in the wet season:
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The suitable answer is B. Periodic. These rivers typically flow only when the water table is high, often during wet seasons.
Step 5
2.1.5 A laminar flow:
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The answer is A. Fast. Laminar flow is characterized by smooth and parallel streams of water, which can occur at relatively slower velocities. However, in this context, it relates to the speed of flow.
Step 6
2.1.6 The ability of rock to allow water to pass through:
97%
121 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct answer is A. Permeability. This property determines how easily water can move through rock formations.
Step 7
2.1.7 Two factors that will affect the amount of runoff:
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The answer is A. (i) Slope gradient and (ii) Surface gradient. Both these factors significantly influence the runoff and drainage characteristics of an area.
Step 8
2.1.8 A higher rate of irrigation will result in:
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The answer is D. Lower soil moisture content. Increased irrigation can lead to water being absorbed and used up, thus reducing available moisture in the soil.
