Wonder #19 - Outer Space Trip

Question 1 of 3

Which of the following is an example of an “input” you would need to survive in space?

  1. television
  2. oxygen
  3. maps
  4. both (B) and (C)

Question 2 of 3

Breathing creates what “output”?

  1. oxygen
  2. carbon dioxide
  3. nitrogen
  4. trash

Question 3 of 3

Which of the following is an example of an output that an astronaut would need to plan for on a trip to outer space?

  1. carbon dioxide
  2. trash
  3. human waste
  4. all of the above

Check your answers online at https://www.wonderopolis.org/wonder/spaceship-earth.