Across
- 2. a positive particle occurring in the atomic nuclei.
- 4. a fluid that flows freely but maintains a constant volume
- 7. Protons and neutrons makes up the atom's center core.
- 8. the smallest unit of matter that forms an element.
- 12. energy Its stored energy that is determined by in a system.
- 13. As one surface or object moves over another, it encounters resistance.
- 14. a huge, cohesive body of matter with no discernible shape.
Down
- 1. a reaction in which one or more reactants are transformed into one or more distinct compounds.
- 3. the act of spinning around a center or axis.
- 5. a substance or matter that can grow freely to fill the entirety of a container and has no fixed shape.
- 6. an object circling around a center or another object.
- 9. the quantity of three-dimensional shape.
- 10. is not liquid or gas, but hard and sturdy in shape.
- 11. a neutral particle occurring in the atomic nuclei.