Chemical/ Physical Properties and Changes

A characteristic of a substance that can be observed or measured without changing its identity, such as color, state of matter, or density.

A characteristic of a substance that describes its ability to change into different substances, such as reactivity with acid or flammability.

A change that affects one or more physical properties of a substance without altering its chemical composition, such as melting or freezing.

A change that results in the formation of new chemical substances, such as digestion or combustion.

Melting ice into water.

Baking soda reacting with vinegar to produce carbon dioxide.

Mass is neither created nor destroyed in a chemical reaction; the total mass of reactants equals the total mass of products.

The mass of a substance divided by its volume, often expressed in grams per cubic centimeter (g/cm³).

The distinct forms that different phases of matter take on, primarily solid, liquid, gas, and plasma.

The ability of a substance to catch fire and burn in the presence of an ignition source.