Unit 7: Elements and Compounds

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Acid and Bases

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Malta

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J.J Thomson

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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