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Earth Sciences 8 Online
OpenStudy (anonymous):

Which describes what happens when a wave transfers energy? A. Waves carry energy away from the energy source through space or through matter, and the matter moves with the energy. B. Waves carry energy toward the energy source through space or through matter, but the matter does not move with the energy. C. Waves carry energy away from the energy source through space or through matter, but the matter does not move with the energy. D. Waves carry energy toward the energy source through space or through matter, and the matter moves with the energy.

OpenStudy (anonymous):

i will give medal

OpenStudy (lordonez23):

the answer is c

OpenStudy (anonymous):

Which best represents the motion of air particles as a sound wave passes through them? A. A B. B C. C D. D

OpenStudy (lordonez23):

it is a or d

OpenStudy (anonymous):

Which waves are mechanical waves? A. radio waves B. sound waves C. light waves D. microwaves

OpenStudy (lordonez23):

It is a

OpenStudy (anonymous):

Which term is described as the height of a wave from its rest position to its crest? A. wave height B. wavelength C. amplitude D. crest height

OpenStudy (lordonez23):

the answer is c amplitude

OpenStudy (frozen15):

@lordonez23 no direct answers! This is cheating and also unhelpful! Please explain to @meganhall4774 why you think its those answers please!

OpenStudy (frozen15):

I'm just looking out for you @meganhall4774 , just making sure youll pass , cause so many people on here and Ive seen it with my own eyes , they direct and they direct all 20 questions and the asker gets an 50 , but its different if you have done the test yourself and have the answers than that's fine! You can continue helpng @lordonez23 but make sure you explain not a whole lot but a little :) some ppl just need a small quote and not a story for them to understand the problem :)

OpenStudy (lordonez23):

ok thank you frozen15 and i like your profile picture

OpenStudy (frozen15):

Thank you! @lordonez23 :)

OpenStudy (anonymous):

Yah thank you i have done the test 2 times and thats the maximum so i just wanted to see what answers it should be

OpenStudy (frozen15):

just out there question but can yall help me on my question and ok @meganhall4774! I hope you get an awesome score and ill tag you both on my question ;)

OpenStudy (anonymous):

What is the distance between two consecutive troughs called? A. amplitude length B. period length C. trough length D. wavelength

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