Science olympiad grade 3-Test-13


types of soil class 3 science worksheet

Worksheet-13

  1. Which kind of soil has the most humus?

(A) red clay soil                             (B) sandy pond soil

(C) dark forest soil                       (D) bedrock

 

  1. What kind of soil holds the most water?

(A) sandy soil    (B) clay              (C) rocks            (D) plants

 

  1. A teacher speaking is the sound source, and students listening with their ears are sound receivers.

(A) True             (B) False

Try more science olympiad worksheets

  1. Which of the following sound sources would produce the HIGHEST PITCH?

(A) phone          (B) whistle         (C) truck horn  (D) growling dog

 

Answer Keys

(49)–C; (50)–B; (51)–A; (52)–B