Across
- 3. atoms of different types not chemically bonded together
- 5. chemically bonded atoms of different types
- 6. bond, compounds' atoms are bonded by --
- 7. physical matter or material
- 10. the building block of matter
Down
- 1. blocks, atoms are the ---- of matter
- 2. table, a table organized with element.
- 4. the smallest unit of an element or compound
- 8. atoms of the same group not chemically bonded
- 9. anything that has mass or takes up space.