Science - states of matter

The change of state from solid to liquid

Melting

The change of state from a liquid to a gas

Boiling or evaporation

The change of state from A gas to a liquid

Condensing

The change of state from A liquid to a solid

Freezing

What are the three states of matter

solid, liquid and a gas

What state of matter is the easiest to compress and why

A gas because it’s particles are further apart and have more space between them.

What is a melting point 

The temperature when a solid turns into a liquid( 0 degrees for pure water)

What is a boiling point 

The temperature when a liquid turns into a gas (10l degrees for pure water).

Two experiments that show the existence of particles.

The diffusion of potassium pomaginate in water

And mixing alcohol with water and recording the final volume of the solution.

the soluble substance in a solution.

The solute 

The substance in a solution that does the dissolving.

The solvent 

What is made when you dissolve a substance into a another substance 

A solution.

The technique used to separate an insoluble substance from a liquid.

Filtration.

The technique used to separate a soluble substance from a liquid.

Boiling or evaporation.

The technique used to seperate two liquids, this can also be used to separate an insoluble or soluble substance from a liquid.

Distillation.

À substance that is made up of only one type of atom 

an Element

A pure substance made up of more than two elements chemically bonded together.

A compound.