Science Olympiad practice Test-2


 

Free Sample Papers of International science olympiad

Worksheet-7

  1. The seed coat, is the outer covering of the seed.

(A) True             (B) False

 

  1. Plants use energy from the sun to make food. This is when light changes to energy.

(A) mechanical                             (B) chemical

(C) electrical

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  1. Shocks, lightning, or wires in the house is called energy. An example would be getting shocked from touching a metal doorknob.

(A) Chemical energy                    (B) light

(C) sound

 

Answer Keys

(19)–A; (20)–B; (21)–B