Natural Disasters Dr Binoc 8.11A

Which of the following is NOT a cause of floods?

• Heavy rains

• River overflow

• Breaking of dams

• Volcanic eruptions

How many main categories of floods are there?

• Two

• Three

• Four

• Five

What is a characteristic of flash floods?

• They develop slowly over days or weeks.

• They last for a day or two, allowing time to escape.

• They occur within a very short time, sometimes minutes, with no warning.

• They only happen in deserts.

What is a recommended way to prevent damage from landslides?

• Building houses near steep slopes.

• Staying away from drainage paths.

• Cutting down trees on hillsides.

• Mining in mountainous regions.

What type of drought occurs when the demand for water exceeds the available supply?

• Meteorological drought

• Agricultural drought

• Hydrological drought

• Socioeconomic drought

Which of the following is an effective way to conserve water during a drought?

• Washing fruits and vegetables under running water.

• Filling the washing machine only partially for small loads.

• Taking shorter showers or filling a bathtub halfway.

• Leaving the water running while brushing your teeth.

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• Yes

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What is the calmest part of a hurricane called?

• The eyewall

• The rainbands

• The eye

• The vortex

What is the minimum wind speed for a Category 5 hurricane?

• 96 MPH

• 111 MPH

• 130 MPH

• 157 MPH

How far away can the effects of an earthquake be felt?

• 10 miles away

• 100 miles away

• 1000 miles away