what do fossils provide evidence for?
Past environments
what is a valley?
An area between 2 high areas
What is the process where wind and water wear away land and sand?
Erosion
What is amplitude?
the height of a wave
Name an impact an earthquake has on the Earth
Cracks roads; buildings fall
Coral reefs that are found on land provide evidence of what?
Sea levels have changed over time
Describe how a mountain can be formed
Eruptions of lava flow; Deposition
What is the process that causes changes in the Earth surface (example: cracks in mud and dirt)?
Weathering

Which wave has a higher amplitude? (left=wave A; right= wave B)
Wave B
Name two solutions for a hurricane
Constructing seawalls; designing hurricane resistant buildings
where are fossils found AND where are the oldest fossils found?
Rock layers; bottom layer
Name a factors that can form a valley
Erosion, rivers, volcanoes, tectonic plates, or glaciers
what affects the rate of erosion
angle of slope
What is happening to a wave as it gets closer to the coastline?
Amplitude increases
If a storm surge and high tides combine what will this cause?
flooding
Give a specific example of a clue on how we can see that the Earth surface changed over time
fish fossils- tell us there was once a water environment
compare and contrast a valley verses a mountain (give an reason for each)
Compare: land forms, habitats, affected by erosion and weathering
Contrast: formation, elevation (height), shape, climate
Name one way to prevent erosion.
planted grass, sea walls, (other examples...)
Explain how S-waves (Seismic Waves) move through the Earth's crust
Earth's crust move up, down, and sideways
compare and contrast the impacts of earthquakes and hurricanes
both cause sever damage; earthquakes shake the ground while hurricanes is a storm surge
Compare and Contrast fossils B and E (be specific!)
fossil B is not as old as fossil E; or fossil E comes from a very early environment while fossil B comes from a more recent environment
Are valleys or mountains more livable for humans? Use evidence for your answer (your evidence gives you your points!)
Valleys- easier access for water, better climate and soil for crops, livable climate and terrain
Erosion increases or the rate of erosion is very fast
How can you tell if a wave has a high frequency?
count the number of crests or troughs a wave has
what type of adjustments can be made to building to protect against earthquakes?
ensure the use of steel and flexible foundations for buildings