Unit 1 Vocabulary (PS)

5. Solid to gas.
7. The study of motion on the macroscopic level.
8. Binding energy keeping atoms together.
10. Solid to liquid.
11. How much matter is present in an object.
12. Basic unit of matter.
13. Tiny and invisible to the naked eye.
15. A particle with a negative charge.
16. The state in which a physical object is.
17. The study of the microscopic functions and properties of the physical universe.
18. Loose atoms with low lattice energy.
19. A component of an atom.
23. Large and visible.
24. Liquid to solid.
25. Gas to solid.
26. Fluid atoms with medium lattice energy.

1. The study of the functions and properties of the physical universe.
2. A particle with a positive charge.
3. The study of the physical universe.
4. The study of motion on the microscopic level.
6. A particle with no charge.
9. Liquid to gas.
14. Gas to liquid.
19. The organization of atoms based on the number of protons in their nucleus.
20. Basic block made of particles.
21. All physical things are made of this.
22. Rigid atoms with high lattice energy.