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Earth's History EOG Review
Test Description: EOG Review
Instructions: Answer all questions to get your test result.
1) Where on Earth did life most likely begin?
A
The Earth's mantle.
B
The atmosphere.
C
The ocean.
D
The land.
2) What kinds of animal parts are most likely to be preserved as fossils?
A
teeth and bones
B
soft parts and skin
C
soft parts and teeth
D
bones and skin
3) A scientist finds fossils from the same organism in both India and Africa. What is a possible explanation for the presence of these fossils on two different continents?
A
climate change
B
law of superposition
C
continental drift
D
adaptation
4) Geologic time is used to divide Earth's history. What do scientists most often use to divide one era from another era?
A
chemical analysis
B
mass extinctions
C
exact dates
D
human history
5) What geologic feature is often formed by the convergence of an oceanic plate and a continental plate?
A
chains of volcanic mountains
B
chains of underwater volcanoes
C
high continental mountains
D
flat plains
6) What is the geological theory of evolution based on?
A
the law of superposition
B
the concept of unconformity
C
the process of weathering
D
the theory of plate tectonics
7) What would most likely cause the extinction of a widely distributed species?
A
climate change
B
forest fire
C
migrating predators
D
river flooding
8) What tool can help scientist to determine when ancient species became extinct?
A
the fossil record
B
spectral analysis
C
DNA analysis
D
remote sensing
9) If an index fossil is found in two rock beds that are separated by an ocean, what do you know about the relationship between the two rock beds?
A
The rock beds are about the same absolute age.
B
The rock beds are unrelated.
C
The rock beds are made of the same type of rock
D
The rock beds used to be in the same area.
10) How do ice cores most often give clues about past climates?
A
supply samples of trapped air and dust
B
provide records of exact temperatures
C
supply samples of trapped animals
D
provide records of rock and soil
11) Which statement most accurately describes the relationship between humans and climates?
A
Climate and mankind are unaffected by each other.
B
Mankind is affected by climate; climate is unaffected by mankind.
C
Mankind and climate are affected by each other.
D
Climate is affected by mankind; mankind is unaffected by climate.
12) The Mid-Atlantic Ridge exists between the African and South American geologic plates. Which process most often occurs at the Mid-Atlantic Ridge?
A
spreading of the sea floor
B
destruction of underwater mountains
C
subduction of geologic plates
D
creation of new continents
13) Iridium is a rare element on Earth but is common in objects from space. What is the best evidence an asteroid caused the extinction of the dinosaurs?
A
A worldwide layer of iridium is dated to the end of the age of the dinosaurs
B
An eyewitness is exposed to iridium and records the dinosaur deaths
C
A crater containing iridium is dated to the end of the age of dinosaurs
D
A depression that contains iridium and several crushed dinosaur fossils
14) The theory of global warming is based on an increase of what atmospheric gas?
A
carbon dioxide
B
hydrogen
C
oxygen
D
helium
15) What happens to the amount of land during an ice age?
A
increases because less water in the oceans
B
increases because more water in the oceans
C
decreases because of less water in the oceans
D
decreases because more water is in the oceans
16) Which theory explains the way that populations can change over time?
A
variation
B
natural selection
C
adaptation
D
competition
17) Which of the following uses layered sedimentary rock to tell which events on Earth occurred before other events?
A
unconformity
B
plate tectonics
C
absolute age
D
relative age
18) Mt. Everest is the tallest mountain in the world. Mt. Mitchell is the tallest mountain in the United States. Why is Mt. Everest taller than Mt. Mitchell?
A
Mt. Everest was volcanic
B
Mt. Everest is a younger mountain
C
Mt. Everest was created by stronger tectonic forces
D
Mt. Everest is a folded mountain
19) Why have humans most likely survived changes in climate?
A
Humans are highly adaptable
B
Humans practice resource conservation
C
Humans live long lives
D
Humans possess high reproductive rates
20) The Gulf Stream moves water from the Gulf of Mexico to Northwest Europe. If the current was blocked, what would be the most likely effect?
A
Europe's climate becomes colder
B
South America becomes drier
C
North America becomes drier
D
The Equatorial Atlantic cools
*select an answer for all questions
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