What most likely caused changes in the rocks?

What is humus?

What caused this rock to split?

Which location would have the most humus?

What most likely caused splits in the rocks?

What earth material can be found in soil?

What most likely caused this rock to be in this form?

Which weathered rock is the largest category of rock pieces; component of soil (the biggest rock piece in the vials)?

Which weathered rocks are smaller than pebbles but bigger than sand; component of soil (the second biggest rock pieces in the vials)?

Which weathered rocks are smaller than gravel, but bigger than silt; component of soil?

Which weathered rock particles rocks are smaller than sand, but bigger than clay?

What are the smallest category of rock pieces? A magnifying glass is needed to see them.

What is the process by which larger rocks crack and break apart over time to form smaller rocks?

The process by which rocks are broken down by breaking and banging?

The rubbing, grinding, and bumping of rocks that cause physical weathering.

What is a form of precipitation containing acid, which forms when carbon dioxide gas in the air dissolves in water droplets; a form of chemical weathering?

What is the process by which the minerals in a rock can change due to chemicals in water and air? It can cause rocks to break apart.

Which is the best definition of weathering?

What do you think caused the rapid change shown in the picture?

An example of ________________ is when acid rain interacts with certain rocks to create new materials.

What is the difference of weathering and erosion of Earth materials?

Rocks often collide and break into smaller pieces. This describes and an example of which process?

a mix of humus, sand, silt, clay, gravel and/or pebble

Which soil layer is represented by O?

Which soil layer is represented by C?

Which soil layer is represented by A?

Which soil layer is represented by B?

Which is NOT a rapid cause of change in a landform?

Which is NOT a slow cause of change in a landform?