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Africa-SS7G2
Test Description: Africa-SS7G2
Instructions: Answer all questions to get your test result.
1) What is one of the major probelms facing those who depend on the Nile River for their water?
A
The Nile River no longer has any fish.
B
The water is contaminated with human and industrial waste.
C
The river always dries up during the summer months.
D
The Nile is too shallow to be used to transportation.
2) How did the Aswan Dam change Egyptian farming?
A
The Dam has increased the annual flooding of the Nile River.
B
The Dam has allowed year-round irrigation.
C
The Sam washed more silt down the river.
D
The Dam created many jobs in the construction industry.
3) What is silt?
A
a chemical used to produce electricity
B
industrial pollution found in the Nile River
C
a type of chemical fertilizer
D
rich topsoil carried from one location to another by floodwaters
4) Continued use of chemical fertilizer causes what to build up in soil?
A
rocks and gravel
B
silt
C
salt
D
animal waste
5) Which part of Africa has access to the Niger River?
A
Kalahari Desert
B
Sahel
C
Lake Victoria
D
Sahara Desert
6) Which BEST describes a major use of the Niger River?
A
used for irrigation projects in the Sahara desert
B
little used because it is too shallow
C
used to transportation and agriculture
D
source of much hydroelectric power
7) Which BEST describes a major use of the Congo River?
A
water only for rainforest animals
B
irrigation of farmland
C
supplying water to Egypt
D
transportation of goods and people from the rinterior of Africa to the Indian Ocean
8) What do some people believe might lead to "water wars" in Africa in the future?
A
demands to reroute water to the deserts
B
demands to reroute rivers to supply water to the rainforests
C
competition among countries that share a river system
D
United Nations decrees telling African nations how to share water
9) Why do some governments ignore industrial pollution of major rivers and waterways?
A
Most government officials do not recognize pollution as a problem.
B
The people of most countries do not care about pollution.
C
They want the industries to be profitable.
D
Industries always have plans in place to clean up polluting wastes.
10) What is something that Africans SHOULD NOT worry about in unclean water?
A
salt in the water
B
skin infections
C
water-borne diseases
D
eye infections
*select an answer for all questions
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