Across
- 2. the dense center of an atom.
- 4. smallest particle that is still the same matter it came from.
- 5. matter that is made of only one atom.
- 8. the amount of space an object takes up.
- 10. a chart that organizes the elements
Down
- 1. two or more atoms joined together
- 3. has volume and takes up space.
- 6. state of matter where particles move and form to the shape of a container.
- 7. state of matter that has its own shape and volume; its particles do not move much.
- 9. state of matter where particles move very quickly, are farthest apart, and takes up all available space.