7.9B - Human Accommodations

All of the extreme conditions in space that challenge manned space exploration are listed EXCEPT-

• vast temperature ranges

• space vacuum

• high air pressure

• microgravity

Spacesuits have layers that have high capacity for thermal insulation in order to -

• prevent the spread of bacteria that thrive in space

• regulate body temperature in the extremes of space

• allow communication with the space station

• prevent the astronaut from sweating inside the suit

Tags

NGSS.MS-PS3-3

How do astronauts counteract the effects of microgravity on their bones while they are in space?

• monitor sensors outside the space station

• consume twice as many calories as normal

• use exercise equipment on the space station

• breathe at a faster rate than normal

The living quarters and equipment used to protect astronauts while in space are called _____________.

• accommodations

• instruments

• space suit

• space station

Tags

NGSS.MS-ETS1-1

The protective gear that protects astronauts from the cold, airless environment of space.

• space station

• space suit

• accommodations

• instruments

An activity in which an astronaut moves around and does work outside a spacecraft while in space.

• microgravity

• vacuum

• space suit

• space walk

The condition in which people or objects appear to be weightless.

• gravity

• space walk

• mass

• microgravity

Why do astronauts often begin to have blurred vision while in space?

• swelling of the optic nerve

• space dust

• flattening of the eyeball

In space, what happens to an astronaut’s heart?

• it slows down

• nothing, it stays the same

• it swells with fluid before shrinking

• it speeds up

Tags

NGSS.HS-LS1-3

Astronauts in orbit experience what?

• regular gravity

• microgravity

• zero gravity

Tags

NGSS.MS-PS2-4