Science olympiad grade 3 Worksheet-5

Science olympiad grade 3 Worksheet-5

33. ______ is a trait that helps a living thing survive in its environment?

(A) larva            (B) adaptation  (C) inherited

34. A student holds two vibrating objects. Object A is vibrating faster than Object B. Which statement (sentence) below is TRUE?

(A) A is LOUDER than B

(B) B is LOUDER than A

(C) A will have a higher PITCH than B

(D) B will have a higher PITCH than A

Click here for science practice tests

35. The highness or lowness of a sound is called the;

(A) Pitch            (B) loudness      (C) vibration     (D) resonance

36. When you make sounds by plucking a rubber band, you make the rubber band move back and forth very quickly. This movement is called;

(A) Loudness    (B) amplitude   (C) pitch            (D) vibration

37. carrots are not good for us

(A) True             (B) False

38. When one side of the earth is facing the sun and experiencing summer, what season is the other side experiencing?

(A) summer      (B) winter          (C) spring          (D) fall

Click here for more practice tests

39. What is a tool that is used to magnify, or enlarge an object's features.

(A) Hand Lens  (B) Dropper      (C) Forceps       (D) Spring Scale

40. From top to bottom, how is soil layered?

(A) subsoil, topsoil, bedrock      (B) topsoil, bedrock, subsoil

(C) bedrock, subsoil, topsoil      (D) topsoil, subsoil, bedrock

Answer Keys

(33)–B; (34)–C; (35)–A; (36)–D; (37)–B; (38)–B; (39)–A; (40)–D