Vocabulary
Ecosystems
Conserve
100

Soil is a ________________ _______________.

Natural Resource


100

Soil has nutrients for _____

plants

100
Keeping and protecting the soil is_______

conserve

200

Breaking down over years and years

Weathering

200

Soil holds _____ in place

plant roots

200

Creating a barrier on the beach and stacking sticks is a way to prevent: __________

erosion

300

Carrying sediment from one place to another

Erosion

300

Soil provides a home to bugs and nutrients to _

plants

300

Adding more sand along the shore is a way to reduce_____

weathering
400

The parts that make up soil is called___

components

400

Each ecosystem has different _____ of soil

component 

400

Without soil....

plants could not grow, and the ecosystem would be unbalanced without producers. 

500

Topsoil, sub soil, Parent rock and bedrock are the ______ of soil.

Layers

500

___________ has the most nutrients and allows plants to grow.

Humus

500

What can we do to help conserve soil? 

compost, plant gardens, keep earth worms.