Elements, Compounds & Mixtures

Mer av detta

THE PERIODIC TABLE

av Bronwyn Heard

Human Nutrition

av chit pan nu

Unit 7: Elements and Compounds

av Amber Rae

Elements , compound and mixture :)

av Nur anisyah

Elements, Compounds & Mixtures

Mixture

Dirt and water (Mud)

Sand, water and gravel (Cement)

Smoke and fog (Smog)

A mixture is made when two or more substances are combined, but they are not combined chemically.

Element

an element is a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction

examples

H - Hydrogen.

He - Helium.

O - Oxygen.

Compound

Examples

carbondioxide

Table salt

water

Water

A compound is a material formed by chemically bonding two or more chemical elements