(English Medium) ICSE Class 9 - CISCE Question Bank Solutions

Fill in the blanks:

The earth rotates from ____ to ____.

Fill in the blank:

________is the narrow zone of contact between lithosphere, hydrosphere, and atmosphere.

Fill in the blank:

The earth has an average temperature of _______.

Fill in the blank:

___________is the major reservoir of carbon on the earth.

In terms of size, the earth is ______ planet in the Solar System.

Fill in the blank:

Eratosthenes worked out the circumference of the earth to be _______ km.

Fill in the blank:

A typical galaxy may contain ___________ stars.

Study the picture and answer the questions that follow.

(a) What does the picture show you about the earth?
(b) State briefly the Bedford Level Experiment.
(c) The sun rises and sets at different times in different places. What does the statement show the shape of the earth?
(d) In what way is the earth’s atmosphere beneficial to mankind?

Give the distinctive features of the earth as a unique planet. Also, give three points of comparison with respect to other planets.

Provide reliable evidence to prove that the earth is spherical in shape.

Name the different realms of the earth.

Study the picture and answer the questions that follow.

(a) What is meant by the Solar System?
(b) Give two differences between a planet and a star.
(c) Name the planets known as terrestrial planets.
(d) Give two advantages the earth has over other planets.
(e) What are satellites?

Write a short note on the planets of the Solar System. Name the planets in order of their distance from the sun.

Distinguish between a planet and a star.

In which unit the distances of universe are measured?

How much time does a ray of sunlight take to reach the Earth?

How much time does a ray of moonlight take to reach the Earth?

How many planets are there in the Solar System?

Name the largest planet of the Solar System.

Name the planet closest to the Sun.