Mikey Quiz #12

A characteristic of a substance that is measurable or observable during a chemical reaction; includes pH (acidity and basicity), combustibility, reactivity, etc.

• Atom

• Chemical Change

• Chemical Property

• Product

Interaction between molecules that causes a chemical change;

converting an existing substance into a new substance

• Chemical Reaction

• Physics

• Physical Property

• Atom

A chemical reaction; a process that changes substances into new substances

• Physical Property

• Chemical Change

• Molecule

• Reactant

A characteristic used to describe matter that can be observed (such as texture, color, and odor) or

measured(such as mass, length, and volume) without changing its composition

• Molecule

• Chemical Change

• Atom

• Physical Property

The smallest unit of an element that has the properties of that element. They

can combine with other _____ to form a molecule.

• Atom

• Molecule

• Reactant

• Product

Two or more atoms joined together. Can be formed by atoms of the same type or of different types.

• Atom

• Chemical Reaction

• Reactant

• Molecule

Molecules built from the same types of atoms are called ______________

• simple substances

• compounds

Molecules built from different types of atoms are called _______________

• simple substances

• compounds

The substance present before a chemical reaction occurs; in a chemical reaction the arrow usually points away from the this

• Atom

• Reactant

• Product

• Molecule

The substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward this

• Atom

• Reactant

• Product

• Molecule