Unit 7: Elements and Compounds
Unit 7: Elements and Compounds
Properties of elements and Compounds
Are the properties the same?
Example
Compounds
Examples
What is a compound
Water an element?
Water is made from 2 elements
Periodic Table
Non-Metals
Where are the found (Ss answer)
Metals
Where are the found? (Ss answer)
As you read across, atoms increase in mass
Largest mass
Smallest mass
Groups are called
Rows are called
What are atoms
Elements
Elements on Earth
Some are abundant
Some are rare
Some elements are made from molecules
Example of elements
What is an element?
Chemical symbols
Examples of Symbols
Where the Symbol comes from
Ss Answer
Atoms joining
Molecule
Example of a Molecule (Ss Answer)
What is a molecule? (Ss Answer)
Different kinds of atoms
How many types of atoms
Labs
Naturally
Ss answer
