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Which of the following is not a reason for a spacewalk?

Why do spacecrafts have an airlock?

Space Walk

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ISTEP Reading Comprehension Check

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Questions 8

Answers

1
Why do spacecrafts have an airlock?
to keep gravity in the spacecraft
to keep the heat and light out
to keep strangers out
to keep the oxygen in the spacecraft
2
Which of the following is not a reason for a spacewalk?
test new equipment
fix tools
conduct experiments
feel weightless
3
What are tethers?
like ropes
used to brush your teeth in space
doors
space suits
4
Why do astronauts use a SAFER?
to get back to the spacecraft
tool used for space experiments
to keep oxygen in their space suit
used to communicate on the spacecraft
5
Who was the first American to perform a space walk?
Ed White
Mr. Schelm
John Black
Neil Armstrong
6
Why do astronauts travel to space?
conduct experiments
float and feel what it is like with no gravity
to see if there is life there
go on vacation
7
Once in their suits, astronauts do what?
open the airlock
attach the tethers
breath pure oxygen for 2 hours
conduct experiments
8
A SAFER is controlled by what?
antenea
satallite
cell phone
joystick