First Periodical Test in Science 6

How are mixture formed if sugar dissolve in water?

From what mixture do oxygen , carbon dioxide and nitrogen came from ?

Mix orange juice powder to water is what kind of mixture?

Biko, nilupak and buko salad is an example of what kind of mixture?

Let us assumed that the composition varies from one region to another, with at least two phases that remain separate from each other, with clearly identifiable properties. This is a heterogeneous or ___ mixture?

It is the combination of two or more substances that are not chemically combined and a new substance was formed. What do you mean by this?

There are five kinds of solution. Gas in liquid is one of it, therefore, which of the given example is one of the solution?

Homogeneous mixture has the same properties. It means that the substances mixed thoroughly and after stirring, it appeared as one substance. You can no longer distinguish one component from the other. What is the other term for homogenous mixture?

When sugar dissolves in water, the two substances appear as one. The sugar particles can no longer be identified. However, the taste of the water proves that the sugar was not lost after mixing. Its chemical property is retained and so the water taste sweet. What kind of solution is this?

A sugar solution is prepared by adding dissolving sugar in water. Sugar solution consists of two components, namely, sugar and water. Which is solute?

In question number 10 (ten), which is solvent?

Do all solutes dissolve in all solvents?

Not all substance can be dissolved in water. What do you call the substances that can be dissolved in water?

What is the meaning of solubility?

Miscibility is another factor that affects the solubility of substances. It is the property of a substance to mix evenly and completely with another substance. Do you agree?