Which of the following is a homogeneous mixture

Which solution is a homogeneous mixture: sand and water, salt and water, salad dressing, or soil?

In the following images, the white spheres represent hydrogen atoms and the red spheres represent oxygen atoms. classify each sample as an element, a compound, or a mixture.

Which term describes a pure substance that is made up of only one type of atom?

What is the correct classification of a mixture in which both a solid and a liquid are visible?

Unlike an element, a(n) ________ may be separated through a physical process like filtration.