Elements, Compounds & Mixtures

Plus de détails

Periodic Table

par Szeru Tan

Matter in Our Surroundings

par Siddhi Kumari

Final Summative

par Tran Duc

Elements, Compounds, Mixtures

par Siti Khadijah

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