Across
- 3. The substance being dissolved.
- 5. Uneven distribution of electrons between atoms.
- 7. Atoms of the same element with a different number of neutrons.
- 9. The number of protons.
- 13. If/then statement that makes a prediction.
- 14. Dissolves things.
- 15. Element combined with atoms of other elements.
- 16. Attraction of molecules of different substances.
- 17. An atom with no charge.
- 20. 2 or more elements physically mixed together.
Down
- 1. Bons formed by the outermost electrons.
- 2. Atom with a charge.
- 4. When particles are evenly dispersed in water.
- 6. Structure that is formed by a covalent bond.
- 8. Material that does not dissolve.
- 10. Attraction of molecules of the same substance.
- 11. Amount of protons and neutrons.
- 12. Atom with a positive charge.
- 18. Pure substance.
- 19. The base unit of matter.