How old is the sun, approximately? 5 million years old 10 million years old 5 billion years old 10 billion years old 13 billion years old

How old is the sun, approximately? 5 million years old 10 million years old 5 billion years old 10 billion years old 13 billion years old Answer: C Diff: 1 Bloom's Taxonomy: Knowledge Global Sci Out: 7 Demonstrate the ability to make connections across geology Section: 14.1 – Earth’s Place in Space Earth Science LO: 2.5 – Studying other objects in the solar system helps us learn Earth’s history.

Scientists classify particles in the solar system by By diameter and temperature By speed of entry and mass By diameter and speed of entry By composition and diameter By mass and composition

Scientists classify particles in the solar system by By diameter and temperature By speed of entry and mass By diameter and speed of entry By composition and diameter By mass and composition Answer: D Diff: 2 Bloom's Taxonomy: Knowledge Global Sci Out: 7 Demonstrate the ability to make connections across geology Section: 14.1 – Earth’s Place in Space Earth Science LO: 2.5 – Studying other objects in the solar system helps us learn Earth’s history.

The figure shows what type of particle from the solar system? Asteroid Comet Meteorite Meteor Meteoroid

The figure shows what type of particle from the solar system? Asteroid Comet Meteorite Meteor Meteoroid Answer: B Diff: 1 Bloom's Taxonomy: Knowledge Global Sci Out: 7 Demonstrate the ability to make connections across geology Section: 14.1 – Earth’s Place in Space Earth Science LO: 2.5 – Studying other objects in the solar system helps us learn Earth’s history.

A particle from the solar system that strikes the Earth is called a Asteroid Comet Meteorite Meteor Meteoroid

A particle from the solar system that strikes the Earth is called a Asteroid Comet Meteorite Meteor Meteoroid Answer: C Diff: 2 Bloom's Taxonomy: Knowledge Global Sci Out: 7 Demonstrate the ability to make connections across geology Section: 14.2 – Airbursts and Impacts Earth Science LO: 2.5 – Studying other objects in the solar system helps us learn Earth’s history.

What is the significance of the Tunguska River Valley in Siberia in terms of asteroids? Site of enormous wildfires in prehistoric times caused by an asteroid. Site of the largest impact crater ever recorded on Earth. Largest meteorite was sighted. Location of crater that marks the asteroid that killed the dinosaurs. Large airburst of an asteroid occurred in recent history.

Site of enormous wildfires in prehistoric times caused by an asteroid. What is the significance of the Tunguska River Valley in Siberia in terms of asteroids? Site of enormous wildfires in prehistoric times caused by an asteroid. Site of the largest impact crater ever recorded on Earth. Largest meteorite was sighted. Location of crater that marks the asteroid that killed the dinosaurs. Large airburst of an asteroid occurred in recent history. Answer: E Diff: 3 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: Case Study 14.2 – The Tunguska Event Earth Science LO: 8.4 – Hazardous events can be sudden or gradual.

The figure shows an example of what type of crater? Rebound Simple This is not a crater Complex impact Soft impact

The figure shows an example of what type of crater? Rebound Simple This is not a crater Complex impact Soft impact Answer: D Diff: 3 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: 14.2 – Airbursts and Impacts Earth Science LO: 3.3 – Earth exchanges mass and energy with the rest of the solar system.

Which is not a reason craters are more common on the moon than the Earth? Ocean impact sites have been buried by marine sediment. Very few meteoroids enter Earth’s atmosphere. Ocean impact sites have been destroyed by plate tectonic processes. Land impact craters have eroded. Smaller meteoroids tend to disintegrate in Earth’s atmosphere.

Ocean impact sites have been buried by marine sediment. Which is not a reason craters are more common on the moon than the Earth? Ocean impact sites have been buried by marine sediment. Very few meteoroids enter Earth’s atmosphere. Ocean impact sites have been destroyed by plate tectonic processes. Land impact craters have eroded. Smaller meteoroids tend to disintegrate in Earth’s atmosphere. Answer: B Diff: 4 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: 14.2 – Airbursts and Impacts Earth Science LO: 3.3 – Earth exchanges mass and energy with the rest of the solar system.

Which concept is now used to explain the processes that form the Earth’s landscapes? Punctuated uniformitarianism Catastrophism Uniformitarianism None of these are used Gradualism

Punctuated uniformitarianism Catastrophism Uniformitarianism Which concept is now used to explain the processes that form the Earth’s landscapes? Punctuated uniformitarianism Catastrophism Uniformitarianism None of these are used Gradualism Answer: A Diff: 3 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: 14.2 – Airbursts and Impacts Earth Science LO: 2.7 – Over Earth’s vast history, both gradual and catastrophic processes have produced enormous changes.

How is mass extinction characterized? All of these are characteristics If there are any survivors How large the volcanic eruption is How much the climate changes within a period Sudden loss of large numbers of plants and animals relative to the number of new species being added

How is mass extinction characterized? All of these are characteristics If there are any survivors How large the volcanic eruption is How much the climate changes within a period Sudden loss of large numbers of plants and animals relative to the number of new species being added Answer: E Diff: 2 Bloom's Taxonomy: Knowledge Global Sci Out: 7 Demonstrate the ability to make connections across geology Section: 14.3 – Mass Extinctions Earth Science LO: 6.6 – Mass extinctions occur when global conditions change faster than species in large numbers can adapt.

Which has not been a cause of mass extinction? Movement of tectonic plates Asteroid impact Large basaltic eruption Flooding from tsunami Volcanic activity

Which has not been a cause of mass extinction? Movement of tectonic plates Asteroid impact Large basaltic eruption Flooding from tsunami Volcanic activity Answer: D Diff: 3 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: 14.3 – Mass Extinctions Earth Science LO: 6.6 – Mass extinctions occur when global conditions change faster than species in large numbers can adapt.

Which of the following was not a result of the K-Pg Boundary mass extinction? About 70 percent of all land and marine genera died off Set the stage for the evolution of mammals Widespread wildfires were experienced everywhere Demise of swimming reptiles Demise of large dinosaurs on land

About 70 percent of all land and marine genera died off Which of the following was not a result of the K-Pg Boundary mass extinction? About 70 percent of all land and marine genera died off Set the stage for the evolution of mammals Widespread wildfires were experienced everywhere Demise of swimming reptiles Demise of large dinosaurs on land Answer: C Diff: 4 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: Case Study 14.3 – K-Pg Boundary Mass Extinction Earth Science LO: 6.6 – Mass extinctions occur when global conditions change faster than species in large numbers can adapt.

The impact or airburst of an asteroid or comet is not a direct cause of tsunamis. mass wasting. wildfires. climate change. flooding.

The impact or airburst of an asteroid or comet is not a direct cause of tsunamis. mass wasting. wildfires. climate change. flooding. Answer: E Diff: 3 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: 14.4 – Linkages with Other Natural Hazards Earth Science LO: 8.1 – Natural hazards result from natural Earth processes.

Which has the most influence on the consequences of an airburst or direct impact? Population of the site of airburst or impact Size of the extraterrestrial object Probability that it will occur Time between impacts or airbursts None of these influence the consequences

Population of the site of airburst or impact Which has the most influence on the consequences of an airburst or direct impact? Population of the site of airburst or impact Size of the extraterrestrial object Probability that it will occur Time between impacts or airbursts None of these influence the consequences Answer: A Diff: 4 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: 14.5 – Minimizing the Impact Hazard Earth Science LO: 8.5 – Natural hazards can be local or global in origin.

What have scientists been doing to minimize the impact hazard? Developing weapons to destroy an extraterrestrial object larger than 1 km (~3300 ft) in diameter. Building bunkers to hold everyone in case of a large impact. They have been working on all of these. Identifying and categorizing nearby objects that may threaten Earth. Working to break up all extraterrestrial objects that are within a certain distance from Earth.

What have scientists been doing to minimize the impact hazard? Developing weapons to destroy an extraterrestrial object larger than 1 km (~3300 ft) in diameter. Building bunkers to hold everyone in case of a large impact. They have been working on all of these. Identifying and categorizing nearby objects that may threaten Earth. Working to break up all extraterrestrial objects that are within a certain distance from Earth. Answer: D Diff: 4 Bloom's Taxonomy: Comprehension Global Sci Out: 2 Demonstrate the ability to think critically and employ critical thinking skills Section: 14.5 – Minimizing the Impact Hazard Earth Science LO: 8.6 – Earth scientists are continually improving estimates of when and where natural hazards occur.