SCIENCE SUMMATIVE TEST Q4

It is the breaking down of rocks into fragments?

• Weathering
• Erosion
• Deposition
• Volcanism

It is a type of weathering that involves change in the composition of the rock.

• Chemical weathering
• Mechanical weathering
• both chemical and mechanical

• Physical weathering

What do you call the process by which humans extract stones from the mountains for

construction purposes?

• mining
• quarrying
• harvesting
• excavation

What will happen to a rock when it is exposed to higher temperature?

• contracts

• evaporates

• expands

• flattens

An open-pit mine where rocks can be extracted.

• Quarry
• Minefield
• Excavation
• Digsite

The strong waves hitting the rocks can make it break.

• plants

• temperature

• water

• wind

They live underground and also contribute to weathering.

• animals

• human

• water

• wind

It is another agent of weathering that causes many beautiful formations like the Mahayaw

Arch in Sabtang Island, Batanes, Philippines.

• human

• plants

• water

• wind

9. It can grow on rocks and cause it to break into pieces.

• animals

• plants

• water

• wind

Subdivision developers use a bulldozer to flatten mountains or hills to build houses.

• animal

• human

• water

• wind