I am used for ceramics, I have cleavage and is very soft (hardness 1)

Evaporation: this is when warmth from the sun causes water from oceans, lakes, streams, ice and soils to rise into the air and turn into water vapour (gas). water vapour droplets join together to make clouds! condensation: this is when water vapour in the air cools down and turns back into liquid water.

Both models are effective because they show the valence electrons, and these valence electrons indicate the reactivity of an element.

Bthats what im doing to and i figured it out it is b