Across
- 2. Any time a metal is mixed with at least one other element
- 5. Whenever a group of atoms is bonded together by chemical bonds
- 7. Anything that has mass and takes up space.
- 8. When Molecules have more than one type of Atom
- 9. NaCi Sodiom=Na Chloride=Ci
Down
- 1. Whenever atoms of the same type are grouped together
- 3. The building blocks
- 4. It organizes elements by their properties
- 6. What element is steel mainly composed of?
- 7. The parts of a *blank* are not chemically bonded they are physically bonded