Sinkhole swallows building in Chinese city

Sinkhole swallows building in Chinese city

Assessment

Interactive Video

Science, Arts, Architecture, Geography, Engineering

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how landscapes with limestone bedrock are affected by acidic groundwater, leading to the dissolution of rock and formation of cavities and caves. It discusses how vibrations from construction or the inability of caverns to support surface weight can cause collapses. The video also highlights warning signs of sinkholes, such as cracks in walls, pooling rainwater, and misaligned doors and windows.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary effect of acidic groundwater on limestone bedrock?

It changes the color of the rock.

It strengthens the rock.

It dissolves the rock.

It makes the rock more porous.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following can trigger a collapse in limestone landscapes?

Strong winds

Nearby construction vibrations

Heavy rainfall

Earthquakes

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common reason for a cavern to collapse?

The cavern is too deep.

The cavern is too wide.

The cavern cannot support the surface weight.

The cavern is filled with water.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a warning sign of a potential sinkhole?

Increased bird activity

New cracks in building walls

Decreased water levels in ponds

Sudden plant growth

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What might indicate a sinkhole if doors and windows are not functioning properly?

They are slanting or sagging.

They are locked.

They are blocked by furniture.

They are painted shut.