KIDS QUIZ
SPACE EXPLORATION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Large oxygen tank
|
|
|
Powerful jet pack
|
|
|
Small radio communicator
|
|
|
Tough outer shell
|
Detailed explanation-1: -Spacewalking astronauts face a wide variety of temperatures. In Earth orbit, conditions can be as cold as minus 250 degrees Fahrenheit. In the sunlight, they can be as hot as 250 degrees. A spacesuit protects astronauts from those extreme temperatures.
Detailed explanation-2: -Research on Earth and on the space station has demonstrated that high intensity resistance workouts are most effective at reducing bone and muscle loss. The Advanced Resistive Exercise Device (ARED) on the space station allows astronauts to perform high intensity workouts.
Detailed explanation-3: -Without particles to vibrate, sound waves cannot exist in a vacuum. astronauts there can talk to each other-and breathe!-as they would on Earth.