2333047
Questão 1
Questão
Definition of a satellite
Responda
-
An object that rotates about its axis
-
One object that orbits another
-
An object smaller than another object
-
An object that has an elliptical path
Questão 2
Questão
What of the following could be thought of a satellites?
Responda
-
The moon
-
Earth
-
The Sun
-
Venus
Questão 3
Questão
What is a geostationary orbit?
Responda
-
An orbit of a satellite that moves around the equator
-
An orbit of a satellite that moves from one pole to another
-
An orbit of a satellite that is fixed on one place above the equator
-
An orbit of the moon around the Earth
Questão 4
Questão
Why does a satellite in geostationary orbit seem to be fixed in one place?
Responda
-
It is not moving
-
Its speed matches the turning speed of the Earth
-
It is an optical illusion
-
They stay at the same height (altitude)
Questão 5
Questão
What is a Polar orbit?
Responda
-
An orbit that moves along the equator
-
An orbit that moves around the North pole
-
An orbit that moves around the South pole
-
An orbit that moves from one pole to another
Questão 6
Questão
What is an advantage of a satellite in geostationary orbit?
Responda
-
You can have your TV satellite dish fixed in one place and don't have to move it
-
You can map the whole of the Earth in one rotation
-
You can monitor the weather over all of the world
-
They take only 24 hours to make each orbit
Questão 7
Questão
What is an advantage of a satellite in a Polar orbit?
Responda
-
You can scan the whole of the Earth's surface in one orbit
-
They rotate at the same speed of the Earth
-
They orbit the equator
-
They can be used for TV and radio communications
Questão 8
Questão
What uses can you have for satellites?
Responda
-
Communications
-
GPS (Global positioning satellites)
-
Spying
-
Mapping the Earth
-
The Internet
Questão 9
Questão
Satellites at a lower orbit move slower than satellites in a higher orbit
Responda
- True
- False
Questão 10
Questão
The higher the orbit, the longer time it will take a satellite to rotate around the Earth
Responda
- True
- False
Questão 11
Questão
Why does a lower orbit satellite move faster than a higher orbit satellite?
Responda
-
The altitude is less
-
There is a greater gravitational pull
-
There is more friction to overcome
-
The weight of the satellite is more
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.