RECAP
CORRECT ME IF I'M WRONGI
Directions: Write CORRECT if the statement is right and if wrong change the
underlined word or words to make it correct.
1. The periodic trends are based on periodic law.
2. Moseley proposed a periodic system of elements that was based
not only with atomic weights but also on chemical and physical properties of an
element
3. Within a group density increases from top to bottom in a group
4. The melting point of an element is the temperature at which the
gas - liquid phase change occurs.
5. Oxygen reacts rapidly with noble gases.​