What are two types of weathering?

• Chemical and robotic
• chemical and mechanical 
• mechanical and robotic
• robotic and biological

What is a type of chemical weathering?

• rain
• ice
• acid rain
• snow

The wearing away of rocks and soil is ?

• erosion
• weathering
• deposition
• biological weathering

What causes erosion?

• ice and snow
• wind and ice
• weathering and deposition
• wind, water and other natural causes

Name two types of land forms.

• mountains and dirt
• mountains and canyons
• canyons and dirt
• dirt and rocks

What does constructive force mean?

• destroying land forms
• land forms from volcanoes
• creating new land forms by sediment
• creating rocks and dirt

What is sediment?

• rocks and dirt
• snow and ice
• dirt
• rain

What is a major destructive force?

• dirt
• food
• volcanoes
• the sun

When tectonic plates shift what happens?

• volcanoes erupt spewing lava
• it causes an earthqake
• hurricaines
• tornadoes

A shallow stream over time becomes a river valley. What is this process called?

• weathering
• biological weathering
• deposition
• erosion