Across
- 3. A type of bond that shares electrons unequally.
- 5. A combination of molecules that can be separated physically.
- 6. The building block of matter.
- 7. A property that describes its ability to change into a different substance (rust, tarnish)
- 9. Larger particles that have 2 or more atoms held by covalent bonds.
- 10. A type of bond that shares electrons equally.
- 11. The tendency of an atom to attract an electron.
Down
- 1. A property that can be observed without changing it into another substance (texture, color, melting pt.)
- 2. A pure substance that cannot be broken down into any other substance by physical or chemical means.
- 4. A type of bond that transfers electrons completely.
- 5. Anything that has mass and takes up space.
- 8. A pure substance with atoms of at least 2 different elements chemically bonded.