Question

A _______ is a rhythmic movement that carries energy through space or matter.

A. crest
B. trough
C. wave
D. tide

Answer 1

okay, so, a trough is the lowest point of a wave while a crest is its highpoint. on the other hand, the tide is the rise and fall of the earth's water levels caused by the gravitational pull of the moon and a couple other things. hope this helps!

Answer 2

D is the answer

Answer 3

not quite. this is a wave: a disturbance or variation that transfers energy progressively from point to point in a medium and that may take the form of an elastic deformation or of a variation of pressure, electric or magnetic intensity, electric potential

Answer 4

lol whats the answer?

Answer 5

so if it's not the tide and troughs and crests are just part of a wave... and I gave you the definition of a wave... what do you think it is? :)

Answer 6

C

Answer 7

yup :)

Answer 8

thanks! ;)

Answer 9

i have antoher question

Answer 10

Which of the following is not a layer of the atmosphere?

A. Exosphere
B. Mesosphere
C. Lithosphere
D. Thermosphere