Our planet Earth

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Our planet earth crossword puzzle with answers


5. The blanket of air surrounding the Earth's surface

7. An imaginary line which divides the earth into two hemispheres

9. The only planet known to have life

10. The molten rock inside the earth

13. The layer that protects us from harmful ultraviolet rays from the Sun

14. The movement of earth around the sun in a fixed path



1. The middle layer of the Earth

2. The first man to land on moon

3. The branch of science that deals with the study of celestial bodies

4. The uppermost layer of the Earth

6. An instrument used to measure an earthquake

8. The spinning movement of earth about its own axis

11. The innermost layer of the Earth

12. Natural satellite of the earth