Across
- 2. Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
- 5. Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula.
- 8. Particles in a atom with a negative charge.
- 10. A type of matter with a fixed composition.
- 11. A substance in which the atoms of 2 or more elements are combined.
- 14. Consists of 2 atoms of the same element in a covalent compound.
- 17. A neutral molecule that forms as a result of electron sharing.
- 19. the center of an atom
- 20. A change in size, shape, or state.
- 23. Substances that are made.
- 24. The energy required to change a substance from a solid to a liquid at its melting point.
- 25. The point in temperature when the liquid starts to boil.
Down
- 1. If all the atoms in a substance have the same identity it becomes...
- 3. Explanation of how particles in matter behave.
- 4. Horizontal rows of elements.
- 6. A particle found in the nucleus of an atom
- 7. the speed of something in a given direction.
- 9. A table filled with elements in order of atomic numbers
- 12. Has properties of both nonmetals and metals.
- 13. The process of a solid going directly into a vapor.
- 15. A change of one substance to another.
- 16. Particles in an atom with a positive charge.
- 18. force that holds atoms together in a compound.
- 21. A type of matter with a fixed composition.
- 22. Homogeneous mixture with particles so small that they cannot be seen with a microscope.