Final Answer:
The pie chart shows the composition of soil:
- Sand: 45%
- Silt: 30%
- Clay: 20%
- Organic Matter: 5%
For the “Soil Challenge” questions:
1. The material making up most of the soil sample is
sand (45%).
2. The material found in the least amount is
organic matter (5%).
3. The most likely dark color in soil is due to
organic matter (it’s dark brown/black and improves fertility).
4. This soil is
not ideal for growing plants because it has low organic matter (only 5%) and high sand (45%), which drains too quickly and holds few nutrients. Good garden soil usually has more silt, clay, and especially organic matter (ideally 5–10% or more).
(No other questions require numerical answers; all are answered above based on the chart and standard soil knowledge.)
Parent Tip: Review the logic above to help your child master the concept of pearson education worksheet science.