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) red
2. 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) Star
5. What is the shape of the earth?
(a) flat
(b) round
(c) square
6. 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?
Answers
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
Explanation:
hope it's useful
Fill in the blanks :-
1. The earth takes 365 days to complete one revolution.
2. Oxygen is the gas that supports life.
3. There are thousands of stars in the sky.
4. Moon is an example of a natural satellite.
5. Jupiter is the giant planet.
Choose the correct answer :-
1. Earth is a green planet.
2.There are 3 movements of the earth.
- rotation
- revolution
- equinoctial precession
3. 70 % of the earth is covered with water.
4. Mercury is the closest planet of the sun.
5. What is the shape of the earth: round (sphere).
6. How many oceans are there in total: 5
- Pacific ocean
- Atlantic ocean
- Indian ocean
- Arctic ocean
- Southern ocean
Answer the following questions :-
1. What is rotation?
=> Rotation means circular movement of an object around an object just like earth rotates around the sun like the other planets.
2. What is horizon?
=> Horizon is the line that separates the earth from the sky, it is imaginary line.
3. What is galaxy?
=> Galaxies can be defined as the group of stars, planets, asteroids, dust, gas, dark matter and a lot more.
4. What is solar system?
=> It is the combination of eight planets, stars, comets, meteoroids, asteroids and other elements.
5. What is a satellite?
=> It is an artificial object that orbits/revolves around sun and stars, it is been launched to the earth for navigation and other purposes, Sputnik 1 is the first artificial satellite send to the earth by Russians. Moon is the natural satellite of the earth.
6. What is a continent?
=> It is a collection of several large land masses, Pangea is the first continent which is been splitted to 7 more continents, namely Asia, Africa, North America, South America, Antarctica, Europe, and Australia.