Definitions
Explain what are the three basic states/forms.
Solid, Liquid, and Gas
What is the atomic number of Helium?
2
What happens when an atom is in solid state?
How many groups are there in the periodic table?
18
What happens when an atom is in liquid state?
They can fill the shape of any container they are in.
What are the rows in the periodic table called?
period
What happens when an atom is in a gas state?
They are spread out, full of energy, constantly moving around in random ways.
What are the 5 families of the periodic table?
- Alkali Metals
- Alkaline Earth Metals
- Transition Metals
- Halogen Gases
- Noble Gases
What is an element?
An element is made up of an atom.
What are examples of physical properties?
- Density
- Boiling Point
- Melting Point
- Conductivity
- Heat Capacity