- What materials make up the soil?
Your answer:
- Name the different layers of the soil.
Your answer:
- What plant will grow in different types of soils?
Your answer:
- How does nitrogen affect the soil?
Your answer:
- Erosion is:
Your answer:
the breaking down of soil.
the washing away of soil.
the building up of soil.
- What factors influence crops?
Your answer:
- What three minerals have to be provided by soil for plants to grow?
Your answer:
- Name two things that provide organic matter in soil.
Your answer:
- Which of the following place in order the soil Food Web from the highest level to lowest organism in the food chain.
Your answer:
Consumers, producers, decomposers.
Decomposers, producers, consumers.
Producers, consumer, decomposer.
- Soil is made of living material.
Your answer:
TrueFalse
- Which pH range is best for growing plants?
Your answer:
2-5
9-10
6-8
13-14
- Seeds sprout without nutrients in the soil?
Your answer:
TrueFalse
- Which of the following processes produces the mineral particles that make up top soil?
Your answer:
weathering
decomposition
all of the above
- Whichof the following layers of the soil contains the greatest level of organic matter?
Your answer:
top layer
middle layer
bottom layer
- Crops grow best in soil with which of the following components?
Your answer:
high levels of humus
high levels of compaction
high levels of sand