| Questions | |
|---|
| number of periods on Periodic Table | |
| inside nucleus, positive charge | |
| inside nucleus, neutral charge | |
| mass of neutron | |
| number of neutrons in carbon, atomic number 6, mass number 12 | |
| number of electrons second shell can hold | |
| number of electrons first shell can hold | |
| electrons on the outermost shell | |
| atoms of the same element with a different number of neutrons | |
| anything that speeds up a chemical reaction | |
| Scientist who came up with popular model of the atom | |
| Scientist who developed first Periodic Table of the Elements | |
| Scientist who said the atom is mostly empty space | |
Planets from the Sun
Multiplication Table
Minute Math (Addition)
