Pure Substances classified as elements and compounds

1. SCIENCE 6
TEACHER YOLLY BAUTISTA

2. Matter may be
classified as pure
substances and
mixtures

3. Pure Substances
classified as
Elements or Compounds

4. Elements-
Is the simplest type of substance.
It consists of only one kind of atom.
Each element has physical and
chemical properties.

5. Example
Iron- a metallic solid, conductor of
electricity, attracted by a magnet, and
reacts with oxygen
Oxygen- a colorless, odorless, and
tasteless gas, reacts with iron

8. Atoms of different
elements can combine to
form compounds.
Hydrogen(H)+oxygen(O)=water H2O

10. Let’s Practice!