Across
- 4. the building block of matter
- 7. a substance made of two or more different atoms
- 10. Over 100 existing elements are listed and classified on the
- 11. a substance that made of just one type of atom
- 12. matter that have definite shape and volume
- 13. matter with no definite shape and no definite volume
Down
- 1. stored energy due to to interaction between objects
- 2. mixtures that are uniform
- 3. mixtures that are non-uniform
- 5. the motion of all particles and the distance and attraction between them
- 6. matter that have definite volume but no definite shape
- 8. the measure of average kinetic energy of the particle
- 9. the energy an object have due to its motion