Our Universe
Q.1. Describe the universe?
Q.2. Describe the Earth?
Q.3. Describe the stars?
Q.4. Describe the constellations?
Q.5. What causes day and night?
Q.6. Why does the moon wane and wax?
Q.7. What are planets?
Q.8. What are the three things found on the surface of the earth?
Q.9. What is the atmosphere?
Q.10. What are the constituents of our solar system?
Q.11. How many planets are there in our solar system?
Q.12. Describe the Sun?
Q.13. Why is the Sun important to us?
Q.14. Name the natural satellite of the earth.
Q.15. How does the moon shine?
Q.16. What is a satellite?
Q.17. What is the full moon?
Q.18. What is the new moon?
Q.19. Give the Hindi names of ‘new moon’ and ‘full moon’.
Q.20. What is the waning of the moon?
Q.21. What is waxing of the moon?
Q.22. In how many days we are able to see the full moon or poornima?
Q.23. In how many days we are able to see the new moon or amavasya?
Q.23. What is an axis?
Q.24. Describe rotation of the Earth?
Q.25. What is the result of the rotation of the Earth?
Q.26. Why is life possible on the Earth?
Q.27. Which country is called the land of the rising Sun?
Q.28. How can we prove that the Earth is round?
Q.29. Why do stars appear very small to us?
Q.30. Why do stars twinkle?
Q.31. What is the name given to a group of stars?
Q.32. Name four constellations.
Q.33. How many stars are present in the constellation Great Bear?
Q.34. What is the Hindi name for the constellation Great Bear?
Q.35. What is a Pole Star?
Q.36. How is Pole Star helpful to us?
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