Chapter 12 Chemistry

2. A chemical combination of two or more atoms.
3. Have a definite volume but take the shape of its container.
6. The smallest chemical component of an element and are structures that make up the element and have the same properties of that element.
10. molecules Molecule containing two or more atoms of the same element in definite (fixed) proportions.
11. The science that deals with the composition, structures, and properties of matter and how matter changes under different conditions.
12. of matter The three different physical forms of matter (solid, liquid and gas).
14. molecules A chemical combination of two or more atoms of different elements in definite proportions.
15. Any substance that occupies space and has mass.

1. A stable physical mixture of two or more substances in a solvent.
4. chemistry Study of substances that do not contain carbon but may contain the element hydrogen.
5. Atoms cannot be divided into simpler substances by ordinary _______ means.
7. Have a fixed shape and volume.
8. Have no volume or shape.
9. chemistry The study of substances that contain the element carbon.
13. The simplest form of chemical matter.