Think of an experiment you did in a past science class. ( nd answer the questions of wht u did in the past class)
a- describe the experiment
b- what was the experimental variable?
c- what were two control variables?
d- what was the outcome of the experiment?

The answer is b.the gaseous state is electrically positive, while the plasma state is electrically negative. 

answer and explanation;

composition refers to both the types of minerals within a rock and the overall chemical makeup of the rock while texture refers to the size and arrangement of the minerals or grains that make up a rock. both composition and texture can be used to classify rocks, such as igneous rocks. texture describes how the rock became solid or crystallized from liquid, melted rock. composition of a rock describes the minerals that make up a particular rock.