What is a formulation?

Science

A mixture of two or more different substances.

Which of the following are formulations? Pick 2 correct answers.

Does the amount of each substance in the formulation need to be equal?

Does the proportion of each substance need to be the same each time the formulation is made?

Double the amount of the most important substances.

If you want to make double the amount of formulation what do you need to do?

It contains two different types of particle: iron and carbon.

Why is bronze more useful than pure metals?

What is it called when two liquids cannot mix?

They form two layers, oil on the bottom and water on the top.

They form two layers, water on the bottom and oil on the top.

What happens when oil and water are mixed?