Question

8.

Which type of wave does not require a medium to travel through?


A.
wave created by plucking the strings of a guitar


B.
wave created by squeezing and releasing a spring


C.
wave created by dropping a pebble in water


D.
wave created by x-rays as they create an image of a bone

Answer 1

@JoKeR0331

Answer 2

@Michele_Laino

Answer 3

@JoannaBlackwelder

Answer 4

spomebody help

Answer 5

All electromagnetic radiation doesn't need a medium.

Answer 6

Light travels through space to earth in a vacuum. :-) So, which one of these is EM radiation?

Answer 7

X-rays are electromagnetic waves, and electromagnetic waves can travel in absence of medium, please keep in mind the sunlight, which is an electromagnetic wave, and it travels from Sun to Earth, into the empty space

Answer 8

so d?

Answer 9

yes!

Answer 10

i have 4 more questions i need help on that i dont understand will you help?

Answer 11

I'm sorry I have to help another student

Answer 12

Tamika looks out a clear glass window on a sunny day. Which best explains why Tamika can see outside when she looks at the window?


A.
The glass blocks the light.


B.
The glass transmits sunlight.


C.
The window glass changes the color of sunlight.


D.
The glass absorbs all the light.
@Michele_Laino

Answer 13

It is simple, we are able to see the object since they reflect the sunlight, so the glass transmit sunlight

Answer 14

objects*

Answer 15

U should send only 1 question in a post