The negatives of Nano

What is the central idea of this section?

• Scientists are already using nanotechnology to build everyday products.

• Nanotechnology is a futuristic concept that will likely never be possible.

• Advances in nanotechnology could revolutionize the way humans manipulate matter.

• The dangers of nanotechnology outweigh its benefits.

Which sentence from the passage best supports the idea that nanotechnology is close to becoming a reality?

• "Imagine a world where cars are built atom by atom, trash is broken down and turned into food, and tiny robots repair injuries inside the human body."

• "Scientists are already working at the nanometer scale, moving individual atoms in laboratories."

• "Some people think this is just a fantasy, but others believe it is the start of a new technological revolution."

• "Well, thanks to advancements in technology, this future may not be far off."

Which statement best describes the author’s tone in this section?

• Concerned and doubtful

• Optimistic and speculative

• Sarcastic and dismissive

• Neutral and uninterested

Which of the following best explains the meaning of the phrase “unprecedented control over matter” as used in the passage?

• The ability to create and destroy physical objects at will

• The natural progression of human evolution

• The development of new government policies on technology

• The power to completely eliminate human error

What is the main benefit of disassemblers in nanotechnology?

• They help produce better pharmaceuticals.

• They break down waste materials at the molecular level for reuse.

• They enhance human intelligence.

• They create stronger military weapons.

According to the text, how might nanotechnology improve medicine?

• By making all doctors unnecessary

• By allowing diseases to be treated at the cellular level

• By preventing humans from ever getting sick

• By replacing medicine with robotic treatments

Which of the following best describes how nanotechnology could benefit the environment?

• It could create new sources of renewable energy.

• It could eliminate pollution by breaking down toxins.

• It could replace fossil fuels entirely.

• It could generate artificial ecosystems.

What does the passage suggest about miniaturization in manufacturing?

• It will make production slower but more efficient.

• It will allow machines to become smaller and more powerful.

• It will reduce the need for human workers.

• It will lead to the extinction of traditional manufacturing.

Which of the following best describes the "Gray Goo Scenario"?

• A situation in which nanomachines become uncontrollable and consume matter endlessly.

• A theory that nanotechnology will cause all living organisms to shrink.

• A prediction that nanotechnology will fail to advance beyond basic uses.

• A government plan to regulate nanotechnology.

How could nanotechnology be misused in warfare?

• It could lead to smaller, more advanced weapons.

• It could make soldiers immune to disease.

• It could replace traditional combat training.

• It could help governments create unbreakable security systems.