APES Unit 2.5 Natural Disruptions to an Ecosystem

Organize these options into the right categories

• Increase in Temperature

• The events of destruction caused by________ activity

• Drought

• Prolonged period of abnormally low precipitation causing water shortage

• Flooding/Sea level rising

• The overflowing of water onto normaly dry land/ areas usually with a lot less water

• Volcanic Disruption

• Gradual rise in average temperature, often associated w/ climate change

• Glaciation

• ________ expanding at large rates forming ice sheets

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-2

______:Uncontrolled fires that spread rapidly throughout the plants

Tags

NGSS.MS-ESS3-2

Shifting of tectonic Plates

• earthquake

• wildfire

• glaciation

• volcanic disruption

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2

Glaciation and Increase in Temperatures usually have ______ effects

• Long Term

• Short Term

Answer explanation

Think climate change and ice age... pretty big events

Tags

NGSS.HS-ESS2-2

​ (a)   disturbances include agriculture, air pollution, deforestation, mountaintop mining, and settlements.

• Anthropogenic
• Natural

Answer explanation

Anthropogenic means human inflicted

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Match the disturbance with the example

• Wildfires

• A landslide occurs ruining the terrain

• Drought

• Ashfall polluting the atmosphere

• Flooding/Sea level rise

• An ecosystem usually with plentiful rain hasn't had any in awhile.

• Volcanic Disruption

• Water reaching beyond the coastline

• Earthquake

• Burns and kills organisms

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

All of the following are considered anthropogenic disruptions EXCEPT:

• Pollution

• Logging

• Overharvesting

• Hurricanes

Tags

NGSS.MS-ESS3-4

Which is the best description of natural disruptions?

• they are only caused by humans

• the can occur periodically or randomly

• they always cause complete destruction of an ecosystem

• they are always detrimental to ecosystems

Define periodic, episodic, and random events

• Episodic

• occurring occasionally and at irregular intervals

• random

• no regular frequency

• Periodic

• occurring at repeated intervals