Question

What is in the Earth’s top layer of soil? Audio

minerals that animals need to surviveAudio

energy that can be used to create electricityAudio

dangerous germs that can hurt peopleAudio

nutrients that help keep Earth’s plants aliveAudio
2
What is one example the author gives of something a soil scientist does? Audio

creating new types of soil in a labAudio

adding more soil to natural landscapesAudio

studying soil samples to see if soil is pollutedAudio

creating artworks out of soilAudio
3
Read the following sentences from the text?
“Soil scientists can help farmers choose which crops to grow in a certain area, or whether to raise animals. They can help farmers get rid of manure from livestock. Engineers and architects also depend on soil scientists. They all work together to decide where buildings can be built…

Soil scientists do important work that affects us all. In fact, there is a head soil scientist in every state in the United States!”

What do you know about soil scientists based on this information? Audio


State soil scientists work to help farmers, engineers, and architects in their state.Audio

Soil scientists are mostly only important in big states like California and Texas.Audio

The best state to be a soil scientist is New York because it has a big city.Audio

State soil scientists usually only work with other scientists at universities.Audio
4
The author says that once soil is washed away by flooding, it can’t be replaced. What is one reason why this might be true? Audio

because soil scientists don’t like to catch soil from waterAudio

because soil that gets wet turns into sand and can’t be changed backAudio

because topsoil is formed over thousands of years and has special nutrientsAudio

because no one understands how soil is made or what is in itAudio
5
What is the main idea of this text? Audio

Topsoil, the top layer of soil, is filled with important nutrients that help keep Earth’s plants alive.Audio

The best way to make sure soil is healthy and clean is to wash it regularly with water to get rid of pollution.Audio

Steve Baker, the soil scientist for the state of Ohio, is trying to help people in Ohio keep their soil healthy.Audio

Soil scientists are scientists who study soil and work to keep it in place, and their work is important to people everywhere.Audio
Submit

Answer 1

1. nutrients that help keep Earth’s plants alive

2. studying soil samples to see if soil is polluted

3. State soil scientists work to help farmers, engineers, and architects in their state.

4. because topsoil is formed over thousands of years and has special nutrients

5. Soil scientists are scientists who study soil and work to keep it in place, and their work is important to people everywhere.