CPS5_Unit 3 Vocab Review

cannot be seen

(a)  

when people put substances into the environment that harm it

(a)  

the temperature at which a solid melts and becomes a liquid

(a)  

the temperature at which a liquid boils and becomes a gas

(a)  

when particles of a gas cool down and turn into liquid

(a)  

when particles on the surface of a liquid change into a gas

(a)  

forms of water such as rain and snow that fall from clouds onto the earth

(a)  

the processes that happen over and over again in which water evaporates from seas, rivers and lakes, condenses to form clouds and falls back to earth as rain or some other forms of water

(a)  

a mixture usually made of a solid dissolved in a liquid

(a)  

the solid that dissolves in a solution

(a)