A feeling of weightlessness in orbit is called _____.
microgravity
thrust
antigravity
vacuum
37 answers
microgravity
2.
An object in space can become very hot when it _____.
is in the shadows
is in direct sunlight
is too well insulated
uses solar panels
An object in space can become very hot when it _____.
is in the shadows
is in direct sunlight
is too well insulated
uses solar panels
is in direct sunlight
3.
The body in our solar system that is most similar to Earth is _____.
Mars
Ganymede
Europa
Venus
The body in our solar system that is most similar to Earth is _____.
Mars
Ganymede
Europa
Venus
Venus
4.
What is a “space spinoff”?
an item developed for use on Earth that also has uses in space
a piece of loose space junk from a satellite that “spins off” into orbit
an item developed for use in space that also has uses on Earth
an item used only while spinning in orbit around the Earth in space
What is a “space spinoff”?
an item developed for use on Earth that also has uses in space
a piece of loose space junk from a satellite that “spins off” into orbit
an item developed for use in space that also has uses on Earth
an item used only while spinning in orbit around the Earth in space
An astronaut’s mass in space is _____.
higher than on Earth
equal to zero
the same as on Earth
lower than on Earth
higher than on Earth
equal to zero
the same as on Earth
lower than on Earth
the same as on Earth
Why must spacecraft be completely sealed?
to keep water from leaking out
because there is no air in space
to protect against microgravity
because of the extreme temperatures
to keep water from leaking out
because there is no air in space
to protect against microgravity
because of the extreme temperatures
because there is no air in space
Extraterrestrial life _____.
has only been found on Mars
is life that is found exclusively in the oceans
has been found on both Mars and Europa
is life that exists only off the planet Earth
has only been found on Mars
is life that is found exclusively in the oceans
has been found on both Mars and Europa
is life that exists only off the planet Earth
has been found on both Mars and Europa (has not been confirmed yet)
.
Europa is considered a good place to look for life because _____.
there may be liquid water under its icy crust
it is about the same size as Earth
it is about the same distance from the sun as Earth
volcanic activity keeps it warm
Europa is considered a good place to look for life because _____.
there may be liquid water under its icy crust
it is about the same size as Earth
it is about the same distance from the sun as Earth
volcanic activity keeps it warm
there may be liquid water under its icy crust
.
One of the main uses of satellites is _____.
observing Earth’s surface
controlling the weather
fighting global warming
launching deep-space expeditions
One of the main uses of satellites is _____.
observing Earth’s surface
controlling the weather
fighting global warming
launching deep-space expeditions
observing Earth’s surface
A joystick controller was originally used for _____.
lunar rovers
satellite repairs
wheelchairs
video games
lunar rovers
satellite repairs
wheelchairs
video games
lunar rovers
Collecting information about an object without being in direct contact with it is called _____.
composite imaging
remote sensing
computer-aided imaging
a space spinoff
composite imaging
remote sensing
computer-aided imaging
a space spinoff
seriously bot answer my previous question
I apologize for the confusion. The correct answer for the last question is:
remote sensing
remote sensing
Scientists sometimes refer to the favorable conditions needed by “life as we know it” as _____ conditions.
Earth-only
fairy tale
goldilocks
extraterrestrial
Earth-only
fairy tale
goldilocks
extraterrestrial
goldilocks
Regions on the surface of Mars have patterns that appear to have been made by _____.
glacier flows
flowing lava
grazing animals
flowing water
glacier flows
flowing lava
grazing animals
flowing water
flowing water
.
Liquid water, a suitable temperature, and a suitable atmosphere are all required for _____.
volcanic activity to occur
movement of tectonic plates
life as we know it to exist
glaciers as we know them
Liquid water, a suitable temperature, and a suitable atmosphere are all required for _____.
volcanic activity to occur
movement of tectonic plates
life as we know it to exist
glaciers as we know them
answer the previous question bot!
BOT
I apologize for the delay. The answer to your previous question is:
life as we know it to exist
life as we know it to exist
All places that are empty of any matter are called _____.
weightless
massless
space
a vacuum
weightless
massless
space
a vacuum
a vacuum
_____ use batteries originally developed for use in space.
Medical lasers
Pacemakers
Race cars
Fireproof suits
Medical lasers
Pacemakers
Race cars
Fireproof suits
BBOTTTTTT
I apologize. The answer to your previous question is:
Pacemakers
Pacemakers
STOP WITH THE DELAYS IM LITERALY DOING A TEST! i orgot to study for it
i forgot to study im doing a test so u need to stop with the so called Delays
The hypothesis that Mars may once have had the conditions needed to support life is based in part on _____.
evidence that liquid water was once present
its similar size and temperature range to Earth
its thick, oxygen-rich atmosphere
the system of canals seen by Schiaparelli
evidence that liquid water was once present
its similar size and temperature range to Earth
its thick, oxygen-rich atmosphere
the system of canals seen by Schiaparelli
3 answers