Question

match match the column answer do​

Answer 1

a. Oscillation - iii. simple pendulum.

b. Hour glass - iv. sand clock.

c. Vibration - viii. hertz.

d. Speed - i. distance travelled by an object.

e. Odometer - v. distance travelled by an object per unit time.

f. Tropical regional animal - vii. elephant.

g. Frequency - ii. one complete to-and-fro motion of pendulum.

h. speed × time - vi. distance.

i. strong acid - x. hydrochloric acid.

j. strong base - ix. sodium hydroxide.