Pale Blue Dot: A Vision of the Human Future in Space Test | Lesson Plans Final Test - Hard

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Final Test - Hard

Name: _________________________ Period: ___________________

This test consists of 5 short answer questions and 1 (of 3) essay topics.

Short Answer Questions

1. Sagan suggests that humans could live and thrive around what unusual type of star?

2. What does Sagan believe about weapons of mass destruction?

3. How old are the terrain features generated by Venus' volcanoes?

4. Sagan cautions that the beliefs he endorses could lead to an overabundance of what?

5. When does Sagan predict that anti-matter will be mass-manufactured?

Essay Topics

Essay Topic 1

Uranus was the first new planet discovered, aside from the five known to ancient cultures.

1) Discus the discovery of Uranus and what made this discovery unusual and unique.

2) Describe the planet Uranus, including a discussion of its unique inclination and theories to explain this feature.

3) Discuss Sagan's impression of the planet and the likelihood that it or its moons could harbor life.

Essay Topic 2

Sagan presents a thought experiment in Chapter 5, "Is There Intelligent Life on Earth?" He suggests that the observations that a visiting alien might make of Earth would not necessarily reveal the presence of intelligent life.

1) Discuss the thought experiment that Sagan proposes in Chapter 5, and describe the obvious characteristics of the Earth from the perspective of this visitor.

2) Describe the types of observations a visitor to Earth would have to make in order to determine the presence of intelligent life on the planet.

3) Explain how this thought experiment demonstrates Sagan's point about "missing" important details in the search for life in the solar system.

Essay Topic 3

Sagan suggests that the colonization of distant worlds is both feasible and critical to humanity.

1) Explain how does Sagan envisions colonization of distant worlds occurring. What would be the motive for such efforts?

2) Discuss some of the targets that Sagan suggests for colonization, including non-planets.

3) Describe why Sagan believes that colonization is critical to securing the safety of the human race.

(see the answer keys)

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