Across
- 5. this type of molecule consists of two or more atoms of the same element in fixed proportions;
- 8. are chemical combinations of two or more atoms of different elements.
- 9. is defined as anything that occupies space (volume) and has mass (weight).
Down
- 1. what kind of chemistry is the study of substances that contain the element carbon.
- 2. is formed when two or more atoms combine chemically in definite (fixed) proportions. For example, hydrogen contains two atoms of hydrogen
- 3. is the science that deals with the composition, structure, and properties of matter and how matter changes under different conditions.
- 4. is the simplest form of chemical matter and contains only one type of atom. It cannot be broken down into a simpler substance without a loss of identity.
- 6. are the basic building blocks of all matter and are the smallest particle of an element that has the chemical identity of the chemical.
- 7. what kind of chemistry is the study of substances that do not contain carbon but may contain hydrogen.
