4TH SCIENCE REVIEWER

It is the movement of rock fragments and soil from one place to another.

• soil erosion

• soil destruction

• soil pollution

• soil formation

What causes soil erosion when digging the soil for planting?

• Quarrying

• Gardening

• Mining

• Deforestation

It occurs when trees are cut down without being replaced.

• Bad farming

• Kaingin 

• Quarrying

• Deforestation

All of these are causes of soil erosion except one.

• water

• human

• sun

• wind

It carries rock and soil particles from one location to another as it flows.

• wind

• water

• animals

•   human

When it blows, it carries light material and soil particles with it, transporting and depositing them somewhere else.

• wind

• water

• animals

• human

They break down rocks with their claws and hooves, and their waste materials help in the

decay of rocks that cause soil erosion.

• wind

• water

• animals

• human

It is the process of removing minerals and metals from soil and rocks.

• Mining

• Kaingin

• Gardening

• Deforestation

What is the term used to describe a change in atmospheric conditions or weather patterns?

• Weather Disturbance

• Weather Forecast

• Weather Update

• Weather Condition

What instrument is used to measure the wind speed?

• barometer 

• meter stick

• anemometer

• thermometer