you are asked to study how much table sugar can be mixed or dissolved in water at differnt temperatures. the amount of sugar that can dissolve in water goes up as the waters temperature goes up. What is rhe independednt variable? delendent variable? what factor is held constant?

Compare and contrast physical changes with chemical changes.

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy