Science Explainer: The many effects of flooding

Last updated 9 months ago
3 questions
Note from the author:
Read the passage The many effects of flooding. Then answer the questions below.
Read the passage The many effects of flooding. Then answer the questions below.
Required
1
Drag each answer choice into the correct space. Not all answer choices will be used.

Flood waters can change the landscape. The process of ____________ can wear away riverbanks and cause them to collapse. The water carry dirt and mud from the riverbanks, which settles in the process of __________________ and can clog riverbeds and streams.
Other Answer Choices:
sedimentation
erosion
dispersion
migration
Required
2

Drag each statement to the correct box to indicate if it describes a positive or negative effect of flooding.

  • Floods can leave behind pools of standing water, which attract some species of insects.
  • Floods carry sediment away from river banks and deposit it in the water.
  • Floods can cause water to absorb into the ground and reach underground aquifers.
  • Floods carry nitrogen, phosphorous and other organic materials to the land.
  • Positive effects of flooding
  • Negative effects of flooding
Required
1

In what ways do floods affect animal breeding and migration? Select three correct answers.