What is the difference between the wet bulb and the dry bulb if the dry bulb is 20°C and the wet bulb is 17°C? What is the dewpoint temperature if the dry bulb is 16°C and the wet bulb is 5°C?

Yes, endothermic means it turns cold. and some chemical changes include change of tempature.

Sun is explosive itself spread 9 planets.earth is 3rd explosive in the solar system about 500 hundred million years ago . first earth became ice age and freezing climate.centre of earth magma. north zone is artic . south is anatric

C) electrons encircling a nucleus with neutrons and protons