Unit 1 Test Review

Describes the attributes or properties that an object has (color, feeling, smell).

• Quantitative

• Qualitative

• Solubility

• Mixture

Represented with numbers, including anything that can be counted, measured, or given a numerical value (length, mass, volume).

• Quantitative

• Qualitative

• Mixture

• Substance

The basic unit of a chemical element.

• Molecule

• Mixture

• Substance

• Atom

A group of atoms bonded together.

• Molecule

• Mixture

• Substance

• Atom

Made of only one type of particle [atom, molecule] all the way through.

• Molecule

• Mixture

• Substance

• Atom

Made of more than one substance, or more than one type of atom, molecule, or particle.

• Molecule

• Mixture

• Substance

• Atom

Characteristic that enables us to differentiate one substance from another.

• Atom

• Substance

• Property

• Mixture

The temperature at which a liquid turns into a gas.

• Melting Point

• Boiling Point

• Solubility

• Hardness

The temperature at which a solid turns into a liquid.

• Melting Point

• Boiling Point

• Solubility

• Hardness

Two or more substances interact to form something new. Atoms are rearranged, not destroyed or created.

• Substance

• Mixture

• Chemical Reaction

• Solubility