A substance that produces hydronium ions when it dissolves in water is said to be a acid.
Answer : <em>shapes, lengths, and colors. Your welcome</em>
Can you show an image of the question?
The independent variable is what will change. The dependent variable is what will change because of the independent variable. The controlled variable is what will stay the same.
Ex, for the first one.
IV: the amount of sunlight
DV: plant growth
CV: pea plant
For #2.
IV: the soda
DV: the amount of sugar
CV: soda
And so on
