Welcome to your Class 5 Science Chapter 9 Test 2
1.
Geostationary Satellites orbit at a heigh of about ________ and are positioned directly above equator.
2.
Uranus has ________ moons.
3.
The bright object that we see the on the horizon just before sunrise or after sunset is the planet, ________.
4.
________ Satellites help to transmit signals of Radio, TV and mobile phones from one place to another.
5.
The ________ which are made by humans to revolve around the Earth are called artificial satellites.
6.
Information through Radio, TV and Internet reach in each part of the world because of ________.
7.
Neptune has ________ moons.
8.
The satellites revolving in the orbits around the Earth with the same speed as that of the Earth are known as ________satellites.
9.
Jupiter has ________ moons.
10.
The Earth rotates about its axis with a speed of ________ per hour over the equator.
11.
The whole earth can be covered by three ________ Satellites for global transmission of radio and TV programs.
12.
The Earth rotates about its axis from ________.
13.
Earth has ________ moon.
14.
The study of the Earth from orbiting satellites is known as ________.
15.
Mars has ________ moons.
16.
________ is also called morning star
17.
Higher the satellite, ________ is the time required to complete its one orbit.
18.
________ Satellites are commonly used for communication purposes and transmit TV signals across the world.
19.
For weather information, ________ Satellites are used.
20.
The earth rotates about its axis from west to east. Hence the Sun, Moon and stars appear to move from ________.
21.
Higher the satellite, the ________ is its speed.
22.
Saturn has ________ moons.
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