Science review

Electromagnetic waves are the result of vibrations.

• True

• False

Crestis known as the lowest point as for trough si known as the highest point of a wave.

• False

• True

Electromagnectic waves carry energy called radiation

• True

• False

There are 2 frequency waves.

• True

• False

Moonlight is the main source of UV-rays.

• True

• False

Gamma rays are electormagnetic waves whose energy is 100 time that of visible light.

• True

• False

Cosmic rays are low energy radiation.

• True

• False

EM waves is the result of vibration between electric field and magnetic field

• True

• False

X-ray wavelengths are not shorter than those UV-rays

• True

• False

Radio waves has the lowest frequency and the longest wavelength

• True

• False