Chemical Science

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Across
  1. 5. this type of molecule consists of two or more atoms of the same element in fixed proportions;
  2. 8. are chemical combinations of two or more atoms of different elements.
  3. 9. is defined as anything that occupies space (volume) and has mass (weight).
Down
  1. 1. what kind of chemistry is the study of substances that contain the element carbon.
  2. 2. is formed when two or more atoms combine chemically in definite (fixed) proportions. For example, hydrogen contains two atoms of hydrogen
  3. 3. is the science that deals with the composition, structure, and properties of matter and how matter changes under different conditions.
  4. 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.
  5. 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.
  6. 7. what kind of chemistry is the study of substances that do not contain carbon but may contain hydrogen.