Understanding Space Exploration Quiz

What do most people mean when they say they want to 'go into space'?

• Travel to another galaxy

• Orbit around the Earth

• Land on the moon

• Explore Mars

Tags

NGSS.MS-ESS1-2

How many Apollo missions left Earth to reach the moon?

• Five missions

• Eight missions

• Ten missions

• Twelve missions

What is the approximate distance from Earth's surface to the space station?

• Less than 300 miles

• About 500 miles

• Over 1500 miles

• Approximately 1000 miles

What does the speaker metaphorically compare low Earth orbit travel to?

• A walk around the neighborhood

• A drive around the block

• A long-distance marathon

• A quick bicycle ride

At what altitude does the atmosphere stop scattering sunlight, according to the discussion?

• 50 kilometers

• 200 kilometers

• 100 kilometers

• 150 kilometers

What hypothetical scenario was discussed to illustrate the variability of the 'space' definition based on Earth's atmosphere?

• If Earth's atmosphere were filled with helium

• If Earth's atmosphere were twice as thick

• If Earth's atmosphere were half as thick

• If Earth had no atmosphere at all

Tags

NGSS.MS-ESS2-6

What does the speaker not want the definition of space to depend on?

• The presence of satellites

• The distance from the sun

• The thickness of Earth's atmosphere

• The moon's gravitational pull

What is the altitude at which one can see the blackness of space during the day?

• 200 miles

• 150 miles

• 62 miles

• 100 miles

According to the discussion, what makes a destination in space exploration meaningful?

• Its distance from Earth

• Its ability to support life

• Its potential for scientific discovery

• Its difference from just orbiting Earth

What was the speaker's personal stance on telling astronauts about his views on space?

• He discusses it in conferences

• He only writes about it

• He has never mentioned it to them

• He frequently discusses it with them