stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
7th Grade Life in our Solar System Flashcards | StudBud
Explore
/
7th Grade Life in our Solar System
7th Grade Life in our Solar System
15 terms
·
StudBud Administration
·
184 plays
Imported from external platform
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
How does a space suit backpack help the astronaut breathe in space?
Maintains the air pressure inside the suit
Provides oxygen for breathing and collects CO2
Stabilizes internal temperature
Collects waste
2
Why do scientists make full scale models of space vehicles before going on their mission?
To master the use of the vehicle before the actual mission
To guarantee maximum success and safety of the mission
All of these
To familiarize crew with emergency procedures
3
The outer 4 planets in our solar system are called
gas giants
meteors
asteroids
rocky planets
4
The Sun is a planet
True
False
5
Astronaut's space suits are built to do all these things but NOT
Provide gravity
Waste Management
Air Pressure
Insulation
6
The first 4 planets in our solar system are called
gas giants
meteors
asteroids
rocky planets
7
The Earth's atmosphere does all of these EXCEPT
Protects us from small collisions
Keeps us anchored to the planet
Maintains the tempurature
Protects us from radiation
8
The "habitable" zone is the area around a sun where
Life can exist
Water exists only as ice
There is no water
There is no oxygen
9
Why would a model of the Solar System be helpful when traveling from Earth to another planet?
To help avoid collisions and solar flares
To predict emergencies that might occur
To anticipate occurrence of meteors in space
To estimate time and distance of travel
10
This planet has liquid water and moderate temperatures to support life
Mars
Mercury
Venus
Earth
11
During space travel, low gravity can cause problems with bone density. How do we fight this?
Drinking extra fluids
Rigrous excercise routines
Protective space suits
Eating more calories
12
Why is equipment often tethered down inside a space vehicle?
Because of high gravity
Because of zero gravity
Because of Microgravity
Because of loss of gravity
13
Answer the following question...
Too cold for liquid water
Too much gravity
Too hot for liquid water
Too little gravity
14
Earth is the only planet known to support life
true
false
15
How many stars are in our solar system?
2
4
3
1
