1.

Fill in the blanks choosing the correct options from the brackets:i. The raised up portion of a wave is called a _______ . (trough, wave length, crest)ii. The depressed portion of a wave is called a ______. (trough, wave length, crest)iii. The vertical distance between a crest and a trough is called the _____.(wave length, amplitude, tide)iv. The distance between a crest or trough is called _____ (amplitude, wave length, tide)v. Tall sea waves caused by earthquakes below the floor of the sea are called _____.(cyclones, tsunamis, eruption)

Answer»

i. crest

ii. trough

iii. amplitude

iv. wave length

v. tsunamis



Discussion

No Comment Found