in which of the following situations is a sound wave most likely to travel through air

  1. In which of the following situations is a sound wave most likely to travel through air?

A) An alarm clock rings in a vacuum.
B) A giant star explodes.
C) A grasshopper eats a leaf.
D) An astronaut uses tools in space.

  1. Which of the following factors determines the loudness of a sound?

A) Frequency of the sound.
B) Amplitude of the sound.
C) The temperature of the medium.
D) The density of the medium.

  1. Which of the following affects the speed of sound?

A) The amplitude of the wave.
B) The frequency of the wave.
C) The phase of the medium.
D) The wavelength.

  1. A blind person walks through the neighborhood making loud clicking noises with his tongue. He doesn’t use a walking stick nor does he have a seeing-eye-dog. However, he avoids ever obstacle and is able to navigate his way around the neighborhood safely. What can be inferred from the given information?

A) He is detecting the reflection of sound waves.
B) He is detecting the refraction of sound waves.
C) He is detecting the absorption of sound waves.
D) He is detecting the diffraction of sound waves.

Please help quickly!! Thanks!

0 0 2,815
asked by Jasmine
Dec 9, 2013
1.C
2.B
3.C
4.A

21 0
posted by Princess Anna
Dec 9, 2013
K, Thanks Anna. That’s what I thought. 😀

5 1
posted by Jasmine
Dec 9, 2013
Your welcome 🙂

2 0
posted by Princess Anna
Dec 9, 2013
1 cant c. cause a grasshopper eat really quiet…

0 3
posted by Ur_Mom
Oct 31, 2014

I got 100./. yay

1 0
posted by ms. cat
Nov 11, 2014
Thanks i got 100

1 0
posted by Tierra
Apr 2, 2015
OMG TY SO MUCH I LOVE UUU I GAWT 100 %

1 0
posted by jam
May 16, 2015
NOW I CAN GO TO COLLEGE

1 1
posted by jam
May 16, 2015
tanks guys

1 0
posted by TiffenyLPS
Oct 21, 2015

Lol ya’ll are funny. 😀

1 0
posted by Mariana
Nov 12, 2015
I am going to see what answers get me 100%….

1 0
posted by Yuck
Mar 27, 2016
5 is A

11 0
posted by Olive
Mar 30, 2016
IS 1 ACTUALLY C?

3 0
posted by YAY
Apr 11, 2016
I got 100% thx ppl

1 0
posted by King Tyler
Apr 25, 2016

1.C
2.B
3.C
4.A
5.A

31 0
posted by LaShyla
Apr 27, 2016
lashyla is correct

2 0
posted by hhh
Apr 27, 2016
lashyla is right

0 0
posted by The_Meta13
May 16, 2016
1.c
2.b
3.c
4.a
5.a
These are the answers I took the test and I got 100%.

8 0
posted by raina the helper
Oct 6, 2016
Thank you, I got 100% on the quiz!

2 0
posted by Jane Barlow.
Nov 2, 2016

thanks I got 100%

2 0
posted by Corbin
Apr 11, 2017
c
b
c
a
a

4 0
posted by boo
Apr 26, 2017
ty guys

2 0
posted by a pimp named slick back
May 15, 2017
In which of the following situation is light most likely to be refracted

0 0
posted by Cassandra
Sep 15, 2017
greggggg

0 0
posted by Anonymous
Sep 20, 2017

I think c am i right?

0 0
posted by qdaewrf
Nov 2, 2017
-_-

0 0
posted by qdaewrf
Nov 2, 2017
THX 100%

0 0
posted by GameZone
Nov 13, 2017
TYSM!

0 0
posted by Welp
Dec 1, 2017
DONT CHEAT

0 1
posted by Andreas
Mar 14, 2018

the answers are correct. And Andreas, that’s not going to stop anyone from cheating. I commend you for your efforts, though. Nice try.

0 0
posted by Tisky
Mar 22, 2018
Andrea your cheating cause your on here. Think about it Ñina.

And Boo is right

C
B
C
A
A

Thank you Hunny~!

3 0
posted by \/(._.)\/
Mar 28, 2018
C
B
C
A
A

2 0
posted by N
Apr 29, 2018
C because every thing else cant make noise because they are deprived ofbair so even though “They eat real quiet” they still make a noise.

0 0
posted by Norot
May 1, 2018
The answers are
c
b
c
a
a’

LIKE BAM

3 0
posted by Lexxy
May 3, 2018

c
b
c
a
a

3 0
posted by PearsonConnexus
May 4, 2018
1.C
2.B
3.C
4.A
5.A

2 1
posted by Emo Aunt
May 9, 2018
The answers are
C
B
C
A
A
I just took the test and I got 100%

3 0
posted by Thank you
May 9, 2018
@BOO is correct! Thanks love! 🙂

0 0
posted by hearteyes
May 10, 2018
Lexxy? Lexey?!

0 0
posted by Cereal…. is life. -Life Cereal
May 15, 2018

boo is correct 🙂

0 0
posted by Anonymous
May 21, 2018
Unit 4 Lesson 2
C
B
C
A
A
100%

3 0
posted by DifieJaucy
Nov 6, 2018
thxs hunnies

0 0
posted by ?
Nov 27, 2018
YAAAAAASSSSSSS! Thx guys!

0 0
posted by MadderHatter
Feb 11, 2019

  1. C
  2. B
  3. C
  4. A
  5. A 0 0
    posted by Hal
    Mar 18, 2019

THANK YOU

0 0
posted by anonymous
Apr 1, 2019
thank u so much LaShyla that helped alot much thanks

1 0
posted by DJ Marshmello
Apr 2, 2019
for connections unit 4 lesson 2
Sound

1.C
2.B
3.C
4.A
5.A

0 0
posted by Netflix
Apr 9, 2019

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