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