Particle theory
What are the states of matter?
What is Solids, liquids, and gases.
What are the types of separation methods?
What is sieving, magnets, winnowing, flotation tanks, filtration and evaporation, distillation etc...
What is the name of a mixture?
What is a pure substance?
what is a pure substance is a form of matter.
What is a pure substance
What is, A pure substance is a form of matter with a constant uniform composition
How do particles move?
What is particles in solids vibrate, liquids slide past one another, and gases move randomly at high speeds.
How to separate different colored gumballs?
What is sorting
What do you call a mixture that you can see?
What is, heterongous mixture
What is a mixed substance?
What is, a mixed substance is a physical combination of two or more pure sunstances
Why does heating a solution usually increase solubility?
What is the added thermal energy increases molecular motion allowing solvent molecules to break apart.
What is floating booms, skimmers and sieving.
What is an example of a colloids?
What is, milk, butter, fog etc...
What is an example of a pure substance?
What is, Oxygen, iron, water, sugar and gold
Why do substances change state?
What is adding heat increases particle energy eg:melting/evaporation.
Why is a time you would use chromatography?
What is, when your analyzing blood
What is the name of the mixture that is unmixable
What is immiscible liquids
What is an example of a heterogenous mixture?
What is, chunky salsa
Why is gas easier to compress than a solid ore in a mine?
What is a gas is much easier to compress than a solid because of the vast amount of empty space between gas particles.
How would you separate sand and iron?
What is, magnetic separation
What is a mechanical mixture?
What is, A mechanical mixture is a heterogeneous mixture composed of two or more distinct substances that remain separate and are visibly distinguishable from one another
What is an example of a homogonus mixture?
What is, air, viniger and saltwater