Quiz No. 2             Play Quiz No. 1

1. The average pH of clean air is:
10.6
8.2
5.6
3.2

2. The area where volcanoes are most commonly found is called:
The Pacific Ring of Fire
The San-Andreas Fault
Antarctica
The Himalayas

3. Mauna Loa is an example of a:
Tropical Storm
Lanslide
Shield Volcano
Hawaiian Island

4. The primary cause of deaths due to tornadoes is:
Loss of vegetation
Lack of potable water
Flooding and subsequent drowning
Flying debris

5. Tsunamis are caused by:
Tornadoes
Earthquakes
Acid Rain
Gravity

6. Landslides are often caused by:
Tornadoes
Earthquakes
Acid Rain
Gravity

7. When lava has not yet reached the surface of the earth, it is referred to as:
Magma
Mantle
Tectonic Plates
Ash

8. In comparison with normal rain, acid rain has a higher concentration of:
Positively charged ions
Negatively charged ions
Carbon Dioxide
Oxygen

9. Earthquake vibrations are known as:
Faults
Seismic Waves
Nuclear Energy
Tectonic Plates

10. The fastest type of landslide is known as a:
Mudflow
Soil Creep
Rockslide
Earthflow