Mix Review

Science olympiad grade 3 Worksheet-4

25. Evaporation is when.

(A) a liquid becomes a gas         (B) a liquid becomes a solid

(C) gas becomes a liquid            (D) a solid becomes a liquid

26. How are all solids alike?

(A) All solids have no shape, but take up a lot of space.

(B) All solids keep their shape no matter what.

(C) All solids keep their shape and volume unless something such as heat changes them.

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

Science olympiad grade 3 Worksheet-6

41. What kind of soil do you think is in the desert?

(A) dark, damp soil                      (B) dry, sandy soil

(C) sticky, red soil                        (D) think, muddy soil

42. What happens when living things decompose?

(A) They grow healthy and strong.

(B) They have babies.

(C) They store up fat for the winter.