Why are metals flexible?
-atoms of metals can become smaller.
-light bounces off the moving electrons.
-atoms of metals can roll over each other.
-moving electrons create electricity and transfer heat.

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.

The answer is b because a,c,and d are opinons