Ques 1: What is a solar system?
Ans: The sun and the celestial bodies that revolve around it form the solar system.
Ques 2: Apart from plants, name the other celestial bodies that are in the solar system.
Ans: Apart from plants, name the other celestial bodies that are in the solar system are:
Ques 3: Name the planets of the solar system in order of incrasing distance from the sun.
Ans: The planets of the solar system in order of increasing distance from the sun are:
Ques 4: What does the sun mainly consist of?
Ans: The sun mainly consist of hot gases like hydrogen and helium.
Ques 5: What is an eclipse? Name the two types of eclipse.
Ans: Eclipse means to be hidden. The sun, the moon and the earth are in a straight line most of time, but at the comes between the moon and at other times the moon comes between the sun and the earth at such times, the one in the middle casts a shadow which partially hides or wholly hides the other from the sun. The two types of eclipses are:
Ques 6: How is the earth different from all the other planets in the solar system?
Ans: Earth is different from all the other planets in the solar system because it is only the planet that has life. The following features make life possible on earth.
Ques 9: Write a short note on the ‘landing on the moon’.
Ans: Landing on the moon: