Select the pure substances.

The First Law of Thermodynamics states that energy is never created nor destroyed but transferred from one form to another.

The branch of chemistry that studies non-carbon containing compounds is:

Select the correct statements regarding pure substances.

Select the exothermic processes.

Select the correct classification of mixtures.

Select the correct statements regarding scientific laws.

Select the chemical changes in matter.

Select the correct statements regarding mixtures.

Select the correct statements regarding matter.