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Fill in the blanks :-1. The earth takes _________ days to complete one revolution. 2. ___________ is the gas that supports life. 3. There are thousands of _______ in the sky.4. _________ is an example of a natural satellite. 5. ____________ is the giant planet.___________________________________________Choose the correct answer :- 1. Earth is a ___________ planet.(a) green (b) blue (c) red2. There are ________ movements of the earth.(a) 2 (b) 3 (c) 4 3. 70 % of the earth is covered with ___________.(a) sunlight (b) air (c) water 4. Mercury is the closest planet of the__________.(a) Sun (b) Moon (c) Star5. What is the shape of the earth?(a) flat (b) round (c) square6. How many oceans are there in total? (a) 5 (b) 6 (c) 7___________________________________________Answer the following questions :-1. What is rotation? 2. What is horizon? 3. What is galaxy? 4. What is solar system? 5. What is a satellite? 6. What is a continent?​

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Answer:

Answer:

Fill ups:

1) 365 days

2) Oxygen

3) galaxies

4) Moon

5) Jupiter

Choose it:

1) blue.

2) 3

3) water.

4) sun

5) round

6) 5

Answer the following questions: 1) Rotation:

Rotation refers to the circular motion of the Earth (or another body) around an internal central axis or point.

2) Horizon:

The horizon is the apparent line that separates the surface of a celestial body from its sky when viewed from the perspective of an observer on or near the surface of the relevant body.

3) Galaxy:

Galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter.

4) Solar system:

The Solar System is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly

5) Satellite:

A satellite is a moon, planet or machine that orbits a planet or star. ... Usually, the word "satellite" refers to a machine that is launched into space and moves around Earth or another body in space. Earth and the moon are examples of natural satellites. Thousands of artificial, or man-made, satellites orbit Earth

6) Continent:

continent is one of several large landmasses.Asia, Africa, North America, South America, Antarctica, Europe, and Australia

hope it's useful

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