Science olympiad practice test part-4



 

 

Interactive quizzes & worksheets on a good house & occupation, food, matter &materials, measurements and transport & means of communication for grade-3 olympiad science students.
Pattern of questions : Multiple Choice Questions

Worksheet-4

  1. How do plants change Sunlight into food ? What is the process called?

(A) Solar Energy                           (B) Photosynthesis

(C) Heat                                          (D) Temperature

science worksheets 3rd grade

  1. What characteristics classify a fish?

(A) move, have fins, and make great pets

(B) live in water, eat, and swim

(C) live in water, have fins, and breathe through gills

(D) breathe through gills, have fins, and eat

 

  1. A light bulb is an example of how electrical energy changes into_______ energy. This is an example, how a wire in the bulb gets so hot that it glows brightly.

(A) heat              (B) light             (C) sound

 

Answer Keys

(10)–B; (11)–C; (12)–A