Soils Review

PH

100

What are the two A's of PH 

Acidity and Alkalinity 

200

0-7 is acidity or alkalinity  

Acidity 

300

What number is base or neutral 

7

400

On the PH Scale how far apart is it from 1-2

10 

500

On the PH Scale how far apart are 7 & 10

1,000

Soil Types

100

Which texture type is missing

 Sand Clays &...

Silt 

200

What is the farthest down layer of the horizon

Bedrock 

300

How many layers are there in a soil horizon

6 

400

What are the layers of the soil horizon 

O, A, B, C, R

500

What about our soil is Iowa most known for 

Our rich Topsoil 

Random

100

Sand: 50 Silt:20 Clay:30

Sandy Clay Loam

200

What can you use on the quiz?

hand written notes

300

What does Lime do?

Neutralizes the acidity or alkalinity of the soil

400

Sand:40 Silt: 50 Clay: 10

Loam

500

What is Miss Woodworth's Favorite Color

Green