Natural Sciene: Unit 5 "Matter and Forces"

Physical Changes and Chemical Changes

Matter changes. There are two different types of changes in matter.

Physical Changes

 - Matter changes the state or the shape.

-The type of matter doesn´t change.

      Chemical Changes

-Two different matters react

and create a new type of matter.  

Let´s guess if the following examples are physical or chemical changes.

                              

Natural Science: Unit 5 "Matter and Forces"

WHAT IS MATTER?

If we look at this list we can see matter and non matter stuffs.

Why a book is matter? Why air is matter too? Why time is considered a non matter thing?

Social Science Unit 5:"The Romans"

The Romans

The Romans conquered the Iberian Peninsula in the Ancient Age. They also conquered conquered all the Mediterranean Sea. 

Romans were great warriors and builders. They built aqueducts, theatres, spas and roads in the Iberian Peninsula.

The Romans spoke latin. Spanish come from latin language.