Across
- 6. - a negatively charged subatomic particle that can be either bound to an atom or free
- 7. - The smallest particle of a substance that has all of the physical and chemical properties of that substance
- 9. - a complex arrangement of negatively charged electrons arranged in defined shells about a positively charged nucleus.
- 11. - a state of matter that retains its shape and density
- 13. Point - the temperature at which the substance changes from a solid to a liquid
- 15. - the sharing of electrons between two or more atoms
- 16. - subatomic particles found inside the nucleus of every atom
Down
- 1. Point - the temperature at which its vapor pressure is equal to the pressure of the gas above it
- 2. -The transition from the solid to the liquid phase
- 3. -The transition from the gas phase to the liquid phase
- 4. - a subatomic particle found in the nucleus of every atom
- 5. - mass of a unit volume of a material substance
- 8. -The transition from the liquid phase to the gas phase
- 10. -The transition from the liquid phase to the solid phase
- 12. - a type of matter with specific properties that make it less rigid than a solid but more rigid than a gas
- 14. - A state of matter with no definite shape or volume