The speed of a wave is determined by multiplying the of the wave by its wavelength. In a vacuum all electromagnetic radiation travels at a constant speed, the speed of .

How are elements arranged in a periodic table

Why do cells appear different in distilled water than they do in 10% salt water?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space