Our Universe worksheet-2

Our Universe

11. Which of the following is NOT a light source?

(A) A Planet                                  (B) A star

(C) A burning candle                   (D) An aeroplane

12. The first man to set foot on the moon is:

(A) Neil Robertson                      (B) Neil Armstrong

(C) Neil Johnson                          (D) Neil Robinson

13. The Sun, the Moon, the Earth and other planets together make:

(A) meteor                                     (B) satellite

(C) solar system                            (D) galaxy

14. The surface of the Earth becomes ____ and ____ without the Sun.

(A) cold and dark                         (B) bright and warm

(C) cold and bright                       (D) dark and warm

15. What is the time in between New Moon and a Full Moon?

(A) One week                               (B) Two weeks

(C) Three weeks                          (D) Four weeks

16. Which of the following is the correct sequence in the increasing order of the size of the Earth, the Moon and the Sun?

(A) The Sun - the Moon - the Earth

(B) The Moon - the Sun - the Earth

(C) The Earth - the Moon - the Sun

(D) The Moon - the Earth - the Sun

17. Which of the following is a source of heat and light to all living

(A) Wood           (B) Coal             (C) The Sun       (D) Moon

18. Which of the following helps plants to make food and grow?

(A) The Moon                               (B) The Satellite

(C) The Sun                                  (D) The star

19. Which of the following is also called full moon day?

(A) Amavasya                              (B) Purnima    

(C) Crescent Moon                      (D) New moon day

20. A shadow is formed on the:

(A) same side of the light           (B) opposite side of the light source

(C) behind the light source        (D) parallel to the light source

Answer Keys:

(11)–(D); (12)–(B); (13)–(C); (14)–(A); (15)–(B); (16)–(D); (17)–(C); (18)–(C); (19)–(B); (20)–(B)