Across
- 4. what the periodic table is based around
- 6. Two or more elements that aren't chemically bonded and can be separated
- 8. At the top of the element square
- 10. The basic building block for everything
Down
- 1. Table has lots of elements
- 2. At the bottom of an element square
- 3. Has weight and takes up space
- 5. Need two or more chemically bonded atoms to make this
- 7. Has a positive charge and makes up an atom
- 9. Have no charge