Science Olympiad Grade 2 Worksheet-3

Science Worksheet-3

1. How many days does it take for the moon to circle the earth?

a. 7                      b. 2                      c. 15                     d. 27

2. The seasons change because

a. the Earth tilts on its axis

b. the sun is shining

c. they want to change

3. What does the stem of the plant do?

a. put water into the roots

b. suck water up from the roots

c. grows more plants

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4. Which plant part sucks up water from the ground?

a. stem               b. flower            c. root

Answer Key

(1)–d; (2)–a; (3)–b; (4)–c