Advertisements
Advertisements
Question
________ Percentage of our earth is covered by saltwater.
Advertisements
Solution
71 Percentage of our earth is covered by saltwater.
APPEARS IN
RELATED QUESTIONS
How can you prove that the earth is a sphere by looking at the horizon?
Short Answer Question:
What is a planet?
Short Answer Question:
Why are the inner planets called the terrestrial planets?
Fill in the blanks:
The earth rotates from ____ to ____.
Fill in the blank:
A typical galaxy may contain ___________ stars.
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.
How much time does a ray of sunlight take to reach the Earth?
How many planets are there in the Solar System?
‘Although the Moon has no light of its own, yet it shines’. Why?
Give a reason for the following:
Earth is called a “Watery Planet”
What makes our Sun as an ordinary star in the universe?
Name the following:
The planet nearest to the Sun.
Why is Mercury the hottest planet of the Solar System?
For what purpose are rockets used in space travel?
The Earth is the _______ planet from the sun.
Only ______ percent of water is fresh on earth.
______ is called Earth’s twin.
