Today’s Agenda:
Review of website resources
Homework
is it a material?
Complete at least four stations
examine the object
Fill in the table, one row for each station.
Be prepared to discuss what your found.
Class Notes: Matter and Materials
Matter - anything that has mass and takes up space
made of atoms
all solids, liquids and gasses are made of matter
Material - Matter with homogenous properties that a something is or can be made of.
homogeneous - the same everywhere
properties - observable qualities or characteristics
Examples of observable properties
Examples of materials:
Density (a property of materials) - how tightly packed the matter in a material is.
How can we test/calculate/measure it?
formula
example
Lab practice