Across
- 4. The absolute value of the accepted variable minus the experimental divided by the accepte, then multiplied by 100.
- 6. a group of atoms bonded together, representing the smallest unit of a chemical compound that can take part in a chemical reaction.
- 8. Silver, Aluminum, Zinc, and Cadmium are specific elements with their own charges without Roman Numerals.
- 11. A group of elements on the periodic chart that carries the D-Block.
- 13. The man who discovered Oxygen.
- 14. Cr2O7 with a charge of -2.
- 16. how many Lewis Dots are on the element Helium?
- 17. a large body of matter with no definitive weight.
- 18. Positive charges in the nucleus of an atom.
- 19. The man who discovered Carbon Dioxide.
Down
- 1. The 36th element on the Periodic Table, also the name of Superman's home planet.
- 2. Neutral charges in the nucleus of an atom.
- 3. A column on the periodic chart is called_____.
- 5. CO3 with a charge of -2.
- 6. The general, physical substance.
- 7. NO3 with a charge of -1.
- 9. A pure substance that cannot be broken down by chemical means.
- 10. Group 18 of the Periodic Chart is also known as the _____, which consists of Krypton, Argon, and Helium.
- 12. All marks and one estimated number.
- 15. Negative charges that travels around the nucleus of an atom.