Science - Changes in the Environment

When a lot of rain falls at one time in an environment this is called?

• flood

• fire

• drought

• building roads

The area where we live is

• our weather

• our environment

• our population

• our home

When new structures are being built in our environment we call this

• logging

• construction

• weather

• flooding

When humans put something harmful into the environment this is called

• hunting

• population

• polution

• weathering

When there is little or no rainfall for a long period of time we call this

• flood

• hunting

• construction

• drought

A group of living things that lives in an environment is

• population

• pollution

• weathering

• hunting

When animals are killed by people for food or sport this is called

• hunting

• weather

• rain

• flood

When humans cut down large amounts of trees in an area this is called

• hunting

• construction

• logging

• flooding

Extreme weather like tornadoes, hurricanes, cyclones, tsunamis are called

• human disasters

• natrual disasters

• human effects

• natural changes

When a change on the environment causes good things to happen this is called a

• positive effect

• negative effect