Q1: Martian Metropolis

Read the sentence from paragraph 5.

The Martian day (called a “sol”) is about 40 minutes longer than an Earth day; a Martian year is 668.6 sols.

In which two ways does this sentence contribute to the central ideas of the selection?

• It hints at the author’s bias toward life on Mars.

• It helps build a picture of what life would be like on Mars.

• It reveals an important fact about life on Earth.

• It makes an important comparison between Earth and Mars.

• It shows how much better life would be on Mars.

  It shows how much better life would be on Mars.

Tags

CCSS.RI.7.2

Read this sentence from paragraph 5 of the selection.

Even if Mars’s atmosphere were thicker, we wouldn’t be able to breathe it.

The word atmosphere is created from two Greek roots, atmos and sphere.

What is the best definition of the word atmosphere as it is used in this sentence?

• • Vaporous ball

• Atomic planet

• Invisible rock

• • Thin vapor

Tags

CCSS.L.7.4A

CCSS.L.7.4B

CCSS.RI.7.4

In paragraph 6, the term DNA is capitalized because it is —

• • the name of a specific disease

• the abbreviation of a molecule’s name

• the abbreviation of an organization’s name

• the name of an internal organ

Tags

CCSS.RI.7.4

In which version of the sentence is each word capitalized correctly?

• The Mars Curiosity rover was sent by Nasa to the Red Planet on November 26, 2011,” said brown University Researcher Jay Dickson.

• “The Mars Curiosity Rover was sent by NASA to the red planet on November 26, 2011,” said Brown university researcher Jay Dickson.

• “The Mars Curiosity rover was sent by NASA to the Red Planet on November 26, 2011,” said Brown University researcher Jay Dickson.

• “The Mars Curiosity Rover was sent by Nasa to the red planet on November 26, 2011,” said Brown university Researcher Jay Dickson.

The author uses a problem and solution structure in the section called “Living Off the Land.”

Which two sentences state problems that colonists on Mars will need to solve?

• Sending stuff to Mars is very expensive. (paragraph 7)

• Martian citizens will be really good at recycling. (paragraph 7)

• Settlers will need to grow food. (paragraph 8)

• Fortunately, humans will take those organisms along with them! (paragraph 8)

• They could bring it from Earth or get it from water found on Mars. (paragraph 9)

Tags

CCSS.RI.7.1

CCSS.W.7.9A

Which two ideas are supported by the information in paragraphs 7–9?

• Plastic will be a popular material on Mars.

• People living on Mars will have to recycle.

• Homes on Mars will be made of wood and glass.

• Electricity on Mars will be generated mainly from gas.

• Martians will eat mainly the food they can grow.

Tags

CCSS.RI.7.1

CCSS.RI.7.2

CCSS.W.7.9A

Read the origin of the word geothermal.

From the Greek geo- (“earth”) and thermē (“heat”)

Using these clues, choose the best meaning of geothermal as it is used in paragraph 9 of
the selection.

• Energy generated from human waste

• Warmth received from the heat of the sun

• Heat transported from one planet to another

• Power obtained from the internal heat of a planet

Tags

CCSS.L.7.4A

CCSS.L.7.4B

CCSS.RI.7.4

Read this excerpt from paragraph 10. Which of the bolded/underlined choices indicate the author is using a chronological structure?

At first, residents will probably live underground to protect themselves against cosmic radiation. They’ll work to develop radiation-blocking glass or plastic. Once that’s in place, settlers can live above ground in brick buildings with windows, or even under a dome

or tent.

• At first

• to protect themselves

• They’ll work to develop

• Once that’s in place

• above ground

Tags

CCSS.RI.7.5

Read this sentence from paragraph 12.

The city will need farmers to grow crops, cooks, people to run the spaceport and sewage plant, trash collectors, doctors and nurses—the list goes on.

Which structure does the author use to organize the information in this sentence?

• Cause and effect

• Chronological order

• Classification

• Compare and contrast

Tags

CCSS.RI.7.5

Which sentence from the selection organizes information by making a comparison?

• Colonists will probably make up new sports that take advantage of Mars’s low gravity. (paragraph 13)

• Earth and Mars are properly aligned for this trip for about 20 days every 26 months. (paragraph 14)

• Because Earth and Mars are so far apart, signals are delayed by up to 24 minutes. (paragraph 15)

• Communication will mostly resemble email. (paragraph 15)

Tags

CCSS.W.7.2A