STATES OF MATTER CHAPTER 7 LESSON 1

What are the states of matter?

The three states of matter are solid, liquid and gas

SOLID

• The partials in a solid are close together and nice order

LIQUID

• The partials in a liquid are more apart than a solid so that means they can move around a bit more

GAS

• The partials in a gas are spread apart a lot so they can move the shape of container they are in

CHANGES IN MATTER

MELTING POINT

MELTING POINT

• It has to be higher than 0° Celsius or 32°

CHANGES IN MATTER

FREEZING POINT

FREEZING POINT

• The freezing point has to be between 0°C or 32°

CHANGES IN MATTER

BOILING POINT

BOILING POINT

• The boiling point has to be 100° Celsius or 212°

WHAT IS SUBLAMATION?

SUBLIMATION WHAT IT'S LIKE

• Sublimation is when a solid becomes a gas without going through the liquid phase

EVAPORATION

EVAPORATION WHAT IT'S LIKE

• Evaporation is when a liquid and it takes it up and becomes vapor

CHEMICAL CHANGE #1

• Slime is a project that water borax and glue are mixed together and form slime.

CHEMICAL CHANGE # 2

• Mentos and Coke is a project that if you put a mento in a Coke bottle will explode and then you cannot get The Mento back

PHYSICAL CHANGE

• Marbles and sand is another project that when we put the marbles into the sand nothing happened so we could easily take out the marbles and get The sand back