| Hint | Answer |
| The first periodic table was arranged by increasing... | |
| This law states that when two elements form two different compounds, the mass of one element that combines with 1g of the other element can be expressed as a ratio of small, whole | |
| What information does a complete chemical symbol have? | |
| The negatively-charged particles in atoms | |
| The modern periodic table is arranged by increasing... | |
| This law states that when elements are arranged according to a certain property (see question 7), their physical and chemical properties show a pattern | |
| The mole is a unit that measures... | |
| What is the name of the group of elements in part 8A of the periodic table? | |
| Which three elements were demonstrated to be highly reactive in class when combined with water? (list them in order from least to most reactive) | |
| This model of the atom suggested that atoms are surrounded by a positively charged electric field and have electrons inside this field | |
| The number of protons in an element is called the... | |
| What is the name of the group of elements in part 2A of the periodic table? | |
| One mole of a certain element weighs 113.57g. What is the average atomic mass of that element? | |
| The units of atomic mass are based off of this | |
| This scientist organized the first periodic table and predicted the placement of three undiscovered elements | |
| This experiment, named after the equipment and its creator, found the exact charge of the electron as e= - 1.60 x 10-19 C | |
| This scientist suggested that the properties of the elements repeated every eight elements in what he called the Law of Octaves | |
| List one property of metals | |