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Earth And Changes Over Time
Test Description: Science Unit 1 Assessment Review
Instructions: Answer all questions to get your test result.
1) Which of the following occurs at the SLOWEST rate
A
Floods
B
Landslides
C
Earthquakes
D
Deposition
2) Forecasting of seismic activity does not prevent the event from happening, but it can reduce the destruction caused by
A
Earthquakes
B
Hurricans
C
Flooding
D
Tornadoes
3) Erosion of the beach is normally a slow process. What is one factor that would cause beach erosion?
A
building coral reefs
B
Emptying rivers
C
changing tides
D
Animal motion
4) You a Volcanologist charged with monitoring volcanic activity. What is one of the BEST indicates that would indicate an eruption was about to occur?
A
an increase of smoke rising from the volcano.
B
an increase in volcanic ash clouds above the volcano
C
an increase in seismic activity
D
lava flowing down the side of the volcano
5) Which is an example that erosion has occured?
A
trees blown over by a storm
B
tree roots growing in between rocks
C
sand being deposited on the beach
D
rainwater washing dirt down the street
6) What causes irregular shaping of a landform?
A
constructive forces
B
volcanic activity
C
glacial movement
D
erosion
7) A huge sea stack sits along the shore of the ocean. Over a period of time, how will the sea stach most likely change?
A
It will become bigger and less smooth
B
It will become smaller and smoother
C
It will become smaller and less smooth
D
It will become larger and smoother
8) Rick leave on the side of a hill. What can he do to DECREASE erosion in the yard?
A
Cut down more trees
B
Use land for growing crops
C
Allow cattle (cows, horses, or goats) to graze more often.
D
Allow natural vegetation (plants) to grow
9) The Hawaiian Islands were formed by a deconstructive and constructive force. Which force created these islands?
A
Earthquake
B
Tsunami
C
Rift
D
Volcano
10) Which is true about sand dunes?
A
They were built by rivers flowing across the land.
B
They were built by rivers carrying sediment away.
C
Sand dunes were built by the deposition of sand by wind.
D
They were built by the deposition of sand by ocean waves
11) How was the Grand Canyon most likely formed?
A
Water from river broke the rocks into pieces.
B
Winds blowing in a zig-zag motion.
C
Earthquakes that occured in the area.
D
Heavy rainfall flooding the part of the land.
12) Mount Saint Helens erupted in 1985. Large clouds of ash engulfed the land and the small lava flow cooled and build up the sides of the volcano forming a _______
A
Mountain
B
Valley
C
Canyon
D
Delta
13) Earthquakes kill thousands of people each year. What is one way that we can reduce the number of deaths and injuries caused by earthquakes?
A
build better shelters
B
Reduce the number of people living in big cities
C
build safer, earthquake resistant structures
D
Have a better warning system
14) Flood barriers (leeves) are built in areas with high flood risks (Flood plains). Which statement best describes how flood barrier reduce the impact of floods.
A
They filter harmful chemicals from floodwater.
B
They prevent high waters from flooding towns and holds excess water in storage areas.
C
When power goes out during a flood, turbines run to generate electricity for the towns.
D
They are stuffed with cotton, wook, and recycled materials that soak up the excess water.
15) The source of a river begins in the mountains. The rocks along the mountain side display signs of weathering. How does this occur?
A
Freezing and thawing of water breaks the rocks into pieces.
B
The rocks are being chemically weathered by the water.
C
The rocks change their composition.
D
Hot lava is pushing on the rock and breaking it into pieces.
16) Several Texas rivers begin in the gently rolling hills and broad flats of the Rolling Plains. These rivers and their numerous tributaries are responsible for the rolling character of the land. The rivers cut through the land forming _______.
A
sand dunes
B
deltas
C
canyons
D
mesas
17) The Hawaiian island chain is an example of a volcanic island. How do volcanic island chain form?
A
Magma comes up from the mantle, through the crust and erupts. As the magma cools becoming lava, which flows down the sides.
B
Heavy rainfall collects on the top of the volcano causing magma to be released resulting in huge sections of mud.
C
Magma comes down from the crust, through the mantle and erupts.
D
The magma builds up in a sea arch and explodes as the waves crash into it sending tsunamis throughout the ocean.
*select an answer for all questions
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