The document discusses natural changes like trees losing leaves, new leaves growing, rain, floods, earthquakes, winds, and droughts. It also discusses artificial changes from human activities such as building cities, farms, dams, mining, and electrical power lines which can cause disasters from fires, floods, and droughts.

1. New leaves grow
Trees lose
leaves
floods

2. earthquakes
droughts

3. dam
mining

4. NATURAL CHANGES
Rain
Trees lose their
 _______________ Farms
leaves
_______________ floods
New leaves
 _______________ disasters
grow
_______________ earthquakes
rain
 _______________ winds
 wind
_______________ dams
 droughts
_______________ droughts
floods
 _______________ trees lose their
 earthquakes
_______________ leaves
new leaves grow

5. artificial CHANGES
wind
Building
 ______________ disasters
cities
______________ caused by fire
farms
farms
 ______________
dams droughts
 ______________
floods
mining
 ______________
mining
 Electrical
______________ Electrical power
power lines
______________ lines
Disasters
 ______________ rain
caused by fire
______________ Building cities
dams