Question

What is the main difference between mechanical and electromagnetic waves?
A. Mechanical weaves involved transfers energy; electromagnetic waves do not
B. Mechanical waves require a medium to travel in; electromagnetic waves do not*****
C. mechanical waves have amplitude and wave length; electromagnetic waves do not
D. Mechanical waves of speed and frequency; electromagnetic waves do not

I think it's b plz help and correct me if I'm wrong

Answer 1

it is b

Answer 2

ok once I'm done with the 10 question quiz ill post the answers for anyone whoe needs them

Answer 3

1. B
2. C
3. C
4. D
5. D
6. A
7. B
8. C
9. D
10. C
For CA GT science grade 8 Quiz hope this helps

Answer 4

Thank you so much you’re a life saver 10/10 with N/A’s answers

Answer 5

Wait, im in grade 6 and mine is a quiz with 10 questions do you think its the same thing N/A

Answer 6

and waca

Answer 7

wait im in 7 th grade XD

Answer 8

it was correct I got 100% tho so im not complainin

Answer 9

TANKS SO MUCH. I WILL NOT DIE!

Answer 10

Lol hi if you see this hmu on insta @wyattcole06

Answer 11

thank youuu!!!!! but please dont cheat yall, u dont wanna get booted from school B))

Answer 12

Still works

Answer 13

bet

Answer 14

Still works

Answer 15

uh oh stinky

Answer 16

N/A is still right
1. B
2. C
3. C
4. D
5. D
6. A
7. B
8. C
9. D
10. C

Answer 17

IT WORKS STILL 🅱🆁🆄🅷

Answer 18

1. B- mechanical waves require a medium to travel in; electromagnetic waves do not
2. C- radio waves
3. C- x-rays have greater frequency that microwaves
4. D- 3 Hz
5. D- longitudinal, transverse, and surface
6. A- it is reflected
7. B- water particles
8. C- a 10 liter container that has 5000 molecules
9. D- they will be absorbed
10. C- wave B; wave A
if I messed up tell me plz and I'll fix it! but this should be right :P

Answer 19

still works bruh

Answer 20

Still works! 🙌🏽

Answer 21

Thank you everyone 😊 I got a 💯

Answer 22

STILL CORRECT JUST SAYING-

Answer 23

in six gradeand works 100%

Answer 24

yup, its the same

Answer 25

thx guys I have an A+ in sience from this website

Answer 26

Thank you everyone for your answers

Answer 27

Teachers shouldn’t make it difficult on us :/ that’s why some people have to cheat, I have a few mental problems that cause me to not being able to learn things as easy, it’s embarrassing for me to talk and type because I sound like a kidgardner This website helps me

Answer 28

Wait- some of my answers don't match with what you put. I better go and review the lesson before I submit my test.

After reviewing the lesson, I got 100! Thanks for posting the answers so kids like me can check and go back through the lesson when we don't match on answers. This tells me what to ask for help on in learning support.

Answer 29

what happens if i name myself ms sue

Answer 30

Thank youuu

Answer 31

Thanks, 100% correct

Answer 32

N/A was right, thanks!!!

Answer 33

N/A is right

Answer 34

This is not ok! I have reported this to the Connections Academy Consulor and my teacher. This website should be banned.

Answer 35

Not a cheater is right

Answer 36

Thank you guys so much! I got 100% and it still works :)

Answer 37

Nobody cares, fi you think this should be banned or not lol

Answer 38

Still correct in November 2020 @guy in a dog costume for CA Florida

Answer 39

that guy in a dog costume thank you.

Answer 40

N/A is correct
1. B
2. C
3. C
4. D
5. D
6. A
7. B
8. C
9. D
10. C
good luck 1/19/2020 (8:50) A.M.

Answer 41

It still works! 100%

Answer 42

thx

Answer 43

N/A got me 4/10

Answer 44

THX got 100%

Answer 45

N/A Is still correct!!!

Answer 46

100 PERCENT CORRECT

Answer 47

1. B
2. C
3. C
4. D
5. D
6. A
7. B
8. C
9. D
10. C

Is right!!

Answer 48

WSP G

Answer 49

"checking your work" means cheating in non-stupidian