Science Quiz Page-35

Science Quiz from 171 to 175

171. The SI unit of thermodynamic temperature is
(A) Celsius
(B) Fahrenheit
(C) Kelvin
(D) None of these

172. The shortest distance between crest to crest is called
(A) phase
(B) thoughs
(C) amplitude
(D) wavelength

173. The speed of sound is fastest in
(A) Solids
(B) Liquids
(C) Gasses
(D) Vacuum

174. The speed of sound is slowest in
(A) Solids
(B) Liquids
(C) Gasses
(D) Vacuum

175. Radioactivity was discovered by
(A) Henri Becquerel
(B) Pierre Curie
(C) Marie Curie
(D) Rutherford

ANSWERS: SCIENCE QUIZ
171. (C) Kelvin
172. (D) wavelength
173. (A) Solids
174. (C) Gasses
175. (A) Henri Becquerel