A rock breaks into smaller pieces but stays in the same place. What Earth process has occurred?

What kind of rock breakdown does a hammer demonstrate when it makes fragments without changing their minerals?

Vinegar reacts with chalk, producing bubbles and dissolving some of it. What kind of rock breakdown does this model?

A seedling's root grows inside a narrow rock crack. As the root thickens, what will most likely happen to the crack?

What Earth process transports loose rock and soil from one place to another?

Two identical soil trays receive equal amounts of water at different flow speeds. Which flow will usually carry away more soil?

Which bare field is most likely to lose soil during strong winds?

A glacier melts and leaves piles of stones it carried from elsewhere. Which process forms these piles?

Two crop plots receive equal water and sunlight. Erosion removes topsoil from one. Which plot will likely grow healthier crops?

Where do the mineral particles in soil mainly come from?

What soil component comes from dead leaves, animal remains, and manure?

What process turns dead leaves into simpler substances in soil?

Where does most air in the spaces between soil particles come from?

Muddy water passes through soil and emerges clearer. Which explanation best accounts for this change?

What soil horizon is labeled U in the section?

What letter names the soil horizon where many plant roots grow near the surface?

What horizon often becomes pale as clay and other materials wash out of it?

Where do clay and minerals often collect beneath the leached soil layer?

Name the horizon marked Y in the soil section.

What horizon consists of solid rock beneath the loose soil layers?