Which of the following is an environmental problem associated with abandoned coal mines?
Environment (moderate)

Quiz
•
Science
•
KG - 12th Grade
•
Medium
Gamba, P.
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Thermal pollution of streams in the area
Acid drainage due to leaching of spoil heaps by rainwater
Air pollution caused by smog from ozone formation
Released nutrients that cause eutrophication into streams
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The separation of the various components of crude oil in refineries is accomplished primarily by taking advantage of differences in which of the following?
The densities of the components
The solubility of the components
The sulfur content of the components
The boiling points of the components
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Approximate efficiency of an average coal-fired power.
100%
95%
30%
15%
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The most abundant element in Earth's crust.
Oxygen
Aluminum
Iron
Nitrogen
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The most abundant element in Earth's atmosphere.
Oxygen
Aluminum
Iron
Nitrogen
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Moh's scale is used to describe:
The strength of wind
The energy of earthquakes
The proportion of dark-coloured minerals in a rock
The hardness of minerals
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which one of these statements is true?
You can run faster than a tsunami
A tsunami wave height is large in the open ocean
Tsunami can occur in lakes, rivers and oceans
Tsunami travel at the speed of light
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