Plankton : Do instruments of torture count? Squidward : No, Patrick, mayonnaise is not an instrument.

The best examples of pure substances are pure elements, molecules, and compounds:

• Hydrogen gas.
• Gold metal.
• Sugar (sucrose)
• Baking soda (sodium bicarbonate)
• Ammonia.
• Diamond.
• Copper wire.
• Silicon chip.

Mayonnaise is an emulsion, which is a mixture of two liquids that normally can’t be combined. Combining oil and water is the classic example. Chemically, emulsions are colloids, heterogeneous mixtures composed of tiny particles suspended in another immiscible (unmixable) material.

A homogeneous mixture is defined as “the mixture, which has uniform composition through out its mass”. EXAMPLE: Air, sugar solution, salt solution, alloys, soft drinks (Pepsi, Coca-Cola etc.) mass are known as heterogeneous mixtures”.

Ingredients, How It’s Made, and Best Storage Practices Ice cream is a mixture of milk, cream, sugar, and sometimes other ingredients that has been frozen into a soft, creamy delight using special techniques.

Egg is a mixture as it contains different components which do not have a fixed ratio.

Most ice cream is high in calories and added sugar while low in nutrients. Although low-fat and no-sugar-added choices are commonly marketed as healthier, they’re still calorie-dense and may contain various sweeteners.

Why is ice cream a homogeneous mixture? Ice cream is said to be a homogeneous mixture when it is all the same throughout. That is, nothing has been added to it which is not mixed into it so there are no parts which are different.

Answers: Vanilla Ice Cream = Homogeneous mixture.

Classify each of the following substances and mixtures as either homogeneous or heterogeneous; place a  in the appropriate column….