Across
- 8. a combination of different qualities in which the component elements are individually distinct
- 9. to make different
- 12. a substance that takes part in and undergoes change during a reaction.
- 13. a component or constituent of a whole
- 14. extend by inferring unknown values from trends in the known data.
- 16. describe the characteristic of a substance
- 17. a liquid mixture
- 18. characterized by ions
- 20. a stable positive subatomic particle present in the nucleus of every atom.
Down
- 1. a particular kind of matter with uniform properties
- 2. the species formed from chemical reactions
- 3. a rigorous, systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about everything
- 4. an electron of an atom, located in the outermost shell, that can be transferred or shared with other atoms
- 5. the loss of electrons during a reaction by a molecule, atom or ion
- 6. a stable subatomic particle with a negative electrical charge
- 7. a group of atoms bonded together in a specific ratio
- 10. present in the nucleus of every atom with a neutral charge
- 11. the number of electrons associated with an atom or a group of atoms is increased.
- 15. the smallest building block of all matter
- 19. a chemical bond that involves the sharing of electrons