our changing environment

1._____________ movements mean plates move apart.

• divergent

• transform

• convergent

What is the solid crust of the Earth is called?

• Biosphere

• Lithosphere

• Atmosphere

• Hydrosphere

What is likely to cause cracks on the sidewalk?

• Repeated freezing and thawing of water
• Tree roots or plant roots growing bigger
• Both and A and B
• Neither A or B 

What are the 4 main agents of erosion?

• Ice, Snow, Rocks

• Landslides, Erosion, Volcanoes, Flooding

• Wind, Water, Ice, Gravity

The earth's surface is always

• the same
• changing
• smooth
• wet

_____________ is the process that earth undergoes all the time.

• weathering
• deltatizing
• metamorphosis
• camouflage 

Weathering

• is the breaking down of rocks  
• is the movement of weathered rock 
• is laying down of earth’s weathered rocks 
• is rain, snow, 

Weathering

• is the breaking down of rocks  
• is the movement of weathered rock 
• is laying down of earth’s weathered rocks 
• is rain, snow, 

The large sections of rock which lie under the crust which cause earthquakes, volcanoes, mountains, etc. are called

• Tectonic Plates

• Fault Lines

• Earth Layers

• Continents

Which of these natural events can be caused by tectonic plate movement? (Check all that apply)

• Earthquake

• Volcano

• Mountain

• Tsunami

• Landslide