MATTERS AND ITS PROPERTIES 2

Unir: What are the properties of matter?. Mass is the quantity of matter than an object has. Mass is usually measured in grams (g) or kilograms (kg). Volume is the space that matter occupies. Volume is usually measured in mililitres (ml) or litres (l). Which present has the biggest volume?. Which present has the biggest mass?.

Unir: Matter can be made of different kinds of materials. Naturals materials come from nature. People make artificial materials, usually in a factory. wood. stone. cotton. metal. plastic. glass. paper.

Unir: wood. stone. cotton. metal. plastic. glass. paper.

Unir: Classify the objects into natural and artificial materials. glass. toothbrush. ring. cotton jersey. paper roll. spoon.

Unir: Natural materials. Artificial materials.