Question

how do different parts of the em spectrum travel in a vacuum

Answer 1

we dont have any textbooks for science

Answer 2

Really? Then how does your teacher think you can answer this question or all the ones before it?

Answer 3

usually look at what the worksheet has but it doesnt help

Answer 4

All parts of the EM spectrum travel through a vacuum or any other material both as a wave and as photons. Photons are the smallest bundles of energy, sometimes called quanta.

Answer 5

how fast?

Answer 6

In a vacuum all photons travel at the speed of light.

Answer 7

\[c = 299 792 458 m/s \]