Across
- 5. A horizontal row on the table.
- 8. Made of only one type of particle a single element or compound
- 10. Smallest unit of an element.
- 12. Dose not have a definite shape
- 13. Amount of space occupied.
- 17. Matter with atoms far away from each other
Down
- 1. Made up of two or more atoms bonded together
- 2. bond force holding an atom.
- 3. Made by two or more different elements bonded together
- 4. Measure of average kinetic energy of particles.
- 6. Pure substance made of one type of atom.
- 7. state From one state to another
- 9. Sum of kinetic & potential energy of particles.
- 11. Amount of matter in an object
- 14. Ice dissolving
- 15. Anything that has mass and takes up space
- 16. Mass divided by volume
- 18. Has a definite shape and volume.