crossword chemistry edition

1. Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
8. The energy required to change a substance from a solid to a liquid at its melting point.
9. The process of a solid going directly into a vapor.
10. A table filled with elements in order of atomic numbers
13. A type of matter with a fixed composition.
15. Homogeneous mixture with particles so small that they cannot be seen with a microscope.
16. Substances that are made.
17. Particles in a atom with a negative charge.
18. Has properties of both nonmetals and metals.
21. A change of one substance to another.
22. A particle found in the nucleus of an atom
23. If all the atoms in a substance have the same identity it becomes...

1. A substance in which the atoms of 2 or more elements are combined.
2. force that holds atoms together in a compound.
3. the speed of something in a given direction.
4. The point in temperature when the liquid starts to boil.
5. the center of an atom
6. A type of matter with a fixed composition.
7. Consists of 2 atoms of the same element in a covalent compound.
10. Particles in an atom with a positive charge.
11. Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula.
12. A change in size, shape, or state.
14. Horizontal rows of elements.
19. A neutral molecule that forms as a result of electron sharing.
20. Explanation of how particles in matter behave.