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MCQ Science Curiosity Chapter 11 Class 8 CBSE Board

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Keeping Time with the Skies

1. Why can the Moon sometimes be seen during the day?

Question 1 of 20

2. What causes the Moon’s changing shapes as seen from Earth?

Question 2 of 20

3. What is the name of the Moon’s phase when it appears as a full bright circle?

Question 3 of 20

4. What is the term for the period when the Moon’s bright portion decreases?

Question 4 of 20

5. How long does it take for the Moon to complete one cycle of phases?

Question 5 of 20

6. What is the name of the Moon’s phase when it is not visible from Earth?

Question 6 of 20

7. During which phase is the Moon easiest to spot at sunset?

Question 7 of 20

8. How much later does the Moon rise each day compared to the previous day?

Question 8 of 20

9. What is the primary reason the Moon shines?

Question 9 of 20

10. Which part of the Moon is always visible from Earth?

Question 10 of 20

11. What is the term for the Moon’s visible shapes during its cycle?

Question 11 of 20

12. On a full Moon day, where is the Moon positioned relative to the Sun?

Question 12 of 20

13. What is the name of the phase when more than half but not all of the illuminated Moon is visible?

Question 13 of 20

14. What causes the Moon to appear closer to the Sun in the sky as its bright portion decreases?

Question 14 of 20

15. What is the primary cause of the Moon’s phases?

Question 15 of 20

16. Why do lunar eclipses not occur every month?

Question 16 of 20

17. What is the basis for measuring a day in a solar calendar?

Question 17 of 20

18. How long is the average solar day?

Question 18 of 20

19. What natural cycle defines a month?

Question 19 of 20

20. What defines a solar year?

Question 20 of 20

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