Science Review

What is a way to improve soil texture?

• decomposition of plants and animals

• erosion

• runoff of water

Which event can cause a large rock to become soil over a long period of time?

• decaying

• decomposition

• weathering

Which kind of events can cause mountains?

• hurricanes and earthquakes

• volcanoes and earthquakes

• landslides and earthquakes

Which changes makes a structure on Earth's surface?

• a flood makes people leave a place

• an earthquakes makes waves

• a volcano makes new land with lava

Where does a landslide begin?

• low hill

• plain

• mountain

When earth's plates push together and cause the earth to move, what is occuring?

• landslide

• hurricane

• earthquake

What is a way you can conserve (save) water?

• Water plants during the day when the sun is out

• Take shorter showers

• Let the water run when brushing your teeth

Which of the following is NOT a natural resource?

• Wind

• Water

• Cardboard

Which of the following is the best description of how rocks are weathered down?

• Earthworms create tunnels

• A river flows through a canyon for thousands of years and carves into rock

• Leaves fall from trees and decompose