REQUIRED
1
24.
How are electromagnetic waves different from other waves?

They can change direction by reflection when they strike an object.

They transmit energy instead of matter.

They can travel through a vacuum and through matter.

They have very short wavelengths.
REQUIRED
1
25.
The illustration shows a transverse wave.

Which bar measures the wavelength of the wave?

bar Z

bar Y

bar X

bar W
REQUIRED
1
26.
Which color of light is produced when all the colors of visible light in the electromagnetic spectrum are combined?

white

brown

black

gray

34 points, Sorry. I only got 69 points! This is related to science btw! Thanks!