Halo-halo is a famous dessert for Filipinos, especially during summer. In a glass of halo-halo, there are bits of sweetened fruits, beans, gelatin, Leche flan, and other ingredients, followed by shaved ice and milk. Sometimes on top of it is a scoop of ice cream. As you can observe, the composition of halo-halo (or parts of halo-halo) is changing from one part to another and you can easily separate parts of it, for example, removing the gelatin.

Is Halo-halo a pure substance or a mixture?

The concrete floor is commonly made up of water, aggregate (rock, sand, or gravel), and cement. At first, the components of the concrete floor exist in different phases. Water exists as liquid, aggregates exist as solid as well as cement powder. Combining these together resulted in a single-solid phase concrete floor.

Is the concrete floor a pure substance or a mixture?

Carbon monoxide is a colorless and odorless gas that can cause death to humans. It is a combination of the elements carbon and oxygen. It is produced when the gas builds up in an enclosed place through fuel-burning during cooking, wood-burning, and even from gas exhausted by cars. It is important that those machines producing gas when used should not be confined in a place wherein air cannot circulate well.

Is carbon monoxide a pure substance or mixture?

Some Filipinos love eating corned beef. This food in can contains meat that is soaked in brine for a period of time. Brine is a combination of salt and water. When brine is boiled, some parts of the liquid sample evaporate completely while some parts take a longer time to completely boil and evaporate.

Is brine a pure substance or a mixture?

The boiling point of water is constant. If you will boil water at sea level, its boiling point is

100ºC, in the same way, that the melting point and freezing point of water are always at 0ºC.

Is water a pure substance or a mixture?

Sugar is heated in a test tube until it is completely changed into a black mass and droplets of water. This experiment indicates that sugar is _______________.

Gasoline is one of the most common types of fuels used for automobiles or cars today. It is a clear, flammable liquid which contains different elements such as carbon and hydrogen, among others.

Is gasoline a pure substance or a mixture?

Which of the following statements distinguishes pure substances from mixtures?

Which of the following lists of materials are composed of mixtures?