Matter - Chemical /Physical Properties of Matter

A substance made up of different types of atoms.

A unique and pure substance with atoms having the same number of protons.

A mixture of two or more substances.

A substance that can be separated into simpler substances by chemical means.

A pure substance made of atoms of two or more elements chemically combined in fixed ratios.

A physical combination of two or more substances in any proportion.

A substance that can be separated by physical means.

A mixture with a uniform composition.

Compounds are made of different elements chemically bonded.

The properties of a compound are the same as the original elements.

Compounds can only be separated by chemical means.

Compounds may be present in any proportion.

Mixtures can be separated by physical means, while compounds require chemical means.

Compounds can be present in any proportion, while mixtures have fixed ratios.

Mixtures are always uniform in composition, while compounds are not.

Compounds retain the properties of their components, while mixtures do not.

Trail mix

Salad

Tea

Oil & Vinegar

A well-mixed homogeneous mixture where a solute is dissolved in a solvent

A heterogeneous mixture where substances are not evenly distributed

A mixture of two solids that do not dissolve in each other

A chemical reaction between two liquids

Color

Shape

Combustibility

Density

Elasticity

Acidity

Rusting

Combustibility

Check if it is on the Periodic Table

See if it can be broken down into simpler substances

Test if it reacts with water

Measure its melting point

A chemical change that releases more thermal energy than it absorbs, making the surroundings feel hot.

A chemical change that absorbs more thermal energy than it releases, making the surroundings feel cold.

A physical change that releases energy into its surroundings, making the surroundings feel cold.

A physical change that absorbs energy from its surroundings, making the surroundings feel hot.