Conductor lets electricity pass through because Electrons are freely to move.
conductor lets electricity pass but not that easily because Electrons are tightly packed.
Metals are strong, hard, and shiny.
Examples:
• Iron
• Gold
Properties of the Periodic Table
1. Elements are arranged by atomic number
Elements are placed in order by the number of protons they have.
2. Rows are called periods
The horizontal lines in the periodic table are called periods.
Evaporation is the process in which a liquid changes into a gas (vapour) from its surface without boiling.
Liquid particles are always moving.
When they absorb heat energy, they move faster.
Some particles gain enough energy to overcome the forces holding them together.
