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WorksheetsSSA Earth Review 6-8 Part 1
Total questions: 120
Worksheet time: 2hrs 33mins
At which moon position would a person on earth see a full moon
A
B
C
D
When a warm air mass and cold air mass come together, like a warm front and cold front, a typical outcome is rain.
What explains why rain forms in this situation?
The cold air causes the moisture in the warm air to condense and precipitate as rain.
The cold air is moving faster than the warm air, which causes rain.
Because the cold air is denser, it causes rain.
The two air masses neutralize each other, which results in clouds that produce rain.
Which letter matches with the OLDEST layer of rock?
W
X
Y
Z
Scientists use radioactive decay to measure...
relative time
absolute time
age of trees
time of day
What helps geologists match rock layers, and determine the relative ages of the rocks.
Index fossils
fossil fuels
Index rocks
Warm temperatures and plenty of rainfall cause
micro rings
parallel rings
wide rings
thin rings
The % of the parent isotope remaining after 3 Half Lives.
50%
25%
12.5%
6.25%
The % of the parent isotope remaining after 1 Half Life.
50%
25%
12.5%
6.25%
What is the Half life of this isotope?
5 seconds
10 seconds
15 seconds
20 seconds
What is this rock formation an example of?
Original horizontality
lateral continuity
faunal succession
cross cutting relationships
What principle is this rock showing?
original horizontality
cross cutting relationship
inclusion
lateral continuity
The geological time scale was developed to represent
The revolutionary history of Earth
The revolutionary history of Fossils
The revolutionary history of Rocks
Law of Superposition states
Younger rocks are on bottom, Older rocks are on top
Oder rocks are on bottom, Younger rocks are on top
Rocks are spread out evenly
Principle of original horizontality
States that sedimentary rocks are originally laid down in vertical layers
States that sedimentary rocks are originally laid down in horizontal layers
states that sedimentary rocks are originally laid down in diagonal layers
Fire rocks from volcanoes
Igneous
Sedimentary
Metamorphic
A rock changed from other rocks by heat and pressure
Igneous
Sedimentary
Metamorphic
Rocks that are pressed under water for many years
Igneous
Sedimentary
Metamorphic
rocks form from lava at the surface of the Earth
extrusive
intrusive
Rocks that form from the inside of Earth
extrusive
intrusive
Put the eras in the correct order from OLDEST to YOUNGEST.
Precambrian Time, Paleozoic Era, Mesozoic Era, Cenozoic Era
Precambrian Time, Cenozoic Era, Mesozoic Era, Paleozoic Era
Paleozoic Era, Precambrian Time, Mesozoic Era, Cenozoic Era
Cenozoic Era, Mesozoic Era, Paleozoic Era, Precambrian Time
What is an unconformity?
A layer of sedimentary rock
A layer of rocks with unusual fossils
An intrustion
A missing time or gap in the rock record because of erosion
Which technique can be used to determine the exact age of a rock?
Radiometric dating
Relative dating
What are fossils?
the oldest layers of rock in a region
living creatures with habitats in or around rocks
preserved remains or traces of once living things
objects that people of long ago left behind as artifacts
The time that it takes 50% of an element to decay is called what?
the daughter product
the half-wit
the half-life
the half-time
What kind of dating is used to compare the age of a rock to those around it?
Radiometric
Relative
SC.7.E.6.2
Deforestation occurs when large areas of trees are cut down. Which of the following impacts on the environment would result from deforestation?
increased erosion
colder temperature
decreased carbon dioxide
greater oxygen production
SC.6.E.6.1
Many different forces shape the surface of the Earth constantly. Starting with a rock that is exposed to the elements, what order would you expect the following Earth process to affect the rock's shape?
Deposition, eruption and weathering
Deposition, erosion and weathering
Weathering, Erosion and deposition
Weathering, Deposition and Erosion
Weathering and erosion are two processes which shape the surface of the Earth. Which of the following sets of factors cause weathering and erosion?
water, wind and gravity
Water, wind, gravity, glaciers, waves
acids, roots of trees and water only
water and wind only
SC.7.E.6.6
Why would deforestation cause large amounts of erosion on the land?
tree roots hold the ground, dirt and moister and do not let the land erode with wind or water as much
Tree roots do not really make a difference whether the land is eroded or not. It has to do with the pull of water flow
Deforestation only happens in Brazil and does not affect the rest of the world.
Deforestation removes large amounts of trees from the land. This is important for weathering.
Define delta.
a narrow stretch of land connecting two larger areas
a point of land that extends into a river, lake or ocean
a body of land jutting into a lake or ocean surrounded by water on three sides
a flat, low-lying land built up from soil carried downstream by a river and deposited at its mouth
Find the correct definition of the underlined word, glacier.
a narrow stretch of land connecting two larger areas
a large natural stream of water that runs through the land
a large, thick body of slow moving ice
a narrow stretch of water joining two larger bodies of water
What is a plateau?
an area of level land, usually at low elevation and often covered with grasses
an area of land drained by a given river and its branches
land usually level, at low elevation
an area of flat or rolling land at high elevation
Find the correct definition of the underlined word, valley.
an area of level land, usually at low elevation and often covered with grasses
an area of low land usually between hills or mountains
land usually level, at low elevation
an area of flat or rolling land at high elevation
What is climate?
A weather forecaster
Day to day conditions of a particular place
Rain, snow, and sleet
Average weather conditions over a long period of time
The substance that is melted rock below the ground is called what?
Magma
Sediment
Gas
Water
What are the particles of weathered rock called?
Sediments
Fossils
Rocks
Minerals
This is the type of rock that forms when earth processes change the texture and heat and pressure are applied.
Igneous rock
Sedimentary rock
Metamorphic rock
Rock Cycle
Which missing rock type is the arrow pointing at?
Igneous
Sedimentary
Metamorphic
How does a metamorphic rock become an igneous rock?
Heat and pressure
Melting and cooling
Weathering/Erosion and Cementation
Cycle
How does an igneous rock become a sedimentary rock?
Heat and pressure
Melting and cooling
Weathering/Erosion and Cementation
Cycling
How does a sedimentary rock become a metamorphic rock?
Heat and pressure
Melting and cooling
Weathering/Erosion and Cementation
Cycling
Which material is melting and cooling to become an igneous rock?
Sediments
Sedimentary rocks
Magma
Igneous rocks
Which material is being broken down through weathering and erosion?
Igneous
Magma
Sediments
Sedimentary
Two plates spread or move apart at what boundary?
Convergent
Divergent
Transform
Two plates slide past each other at what boundary?
Covergent
Divergent
Transform
When two continental plates converge (collide) what type of crustal feature is formed?
Mid Ocean Ridge
Subduction Zone
Rift Valley
Folded Mountains
A divergent boundary on land creates what feature?
Mid Ocean Ridge
Rift Valley
Subduction Zone
Deep Ocean Trench
It causes climate change and increase in the global temerature
It can lead to a major increase in Greenhouses
It leads to more factories
It causes a major decrease in people
