Across
- 1. a form of matter that fits container and has an indefinite shape and volume
- 7. a type element that are generally a mix of metallic and nonmetallic properties
- 8. the study of the composition of matter and the changes the matter undergoes
- 9. the distance between two crests
- 11. the quantitative value measured during an experiment
- 16. the smallest particle of an element that retains its identity in a chemical reaction
- 17. the spectrum that shows the different wavelengths of visible color characteristics of each element
- 18. a type of element that is generally good conductors
- 19. when nuclei combine to make a larger nucleus of greater mass
- 21. a positively charged subatomic particle
- 22. a form of matter that flows and has a definite volume but indefinite shape and volume
- 24. the rule that states all elements, except H and He, want 8 valence electrons in he outer most orbitials
Down
- 2. the effect where inner elections shield outer electrons from the nucleus's positive charge
- 3. the bond that forms between two non metals
- 4. the bond that forms between a metal and nonmetals
- 5. the number of waves to pass in a certain amount of time
- 6. anything that has mass and takes up space
- 10. a negatively charged subatomic particle
- 12. a form of matter where atoms lose their electrons at high temperatures
- 13. the acceptance of a measurement to the true value of what is being measured
- 14. all the digits that can be known precisely in a measurement plus on additional estimated digit
- 15. the rays and particles emitted from a radioactive source
- 19. when the nuclei splits into smaller fragments
- 20. a form of matter that has definite shape and volume
- 23. the variable that is observed during an experiment; also called the responding variable