Show:
Families
Vocabulary
Reactivity
fact vs. fiction
100
This family of elements only contains 1 valence electron
What is Alkali Metals
100
The atomic number tells us what about an element
What is the number of protons
100
In terms of reactivity noble gases are ...?
What is unreactive
100
families are organized into vertical columns.
What is fact
200
This family contains the elements: boron, aluminum, galium, indium, and thallium
What is the boron family
200
The mass number tells us what about an atom?
What is the number of protons and neutrons in its nucleus
200
as you move to the far left edge of the periodic table families become more ...?
What is reactive
200
periods are another name for families.
What is fiction
300
This family is completely unreactive and each element has a filled outer shell.
What is the noble gases.
300
What is the electron cloud?
What is the place you are likely to find electrons
300
Alkali metals tend to react violently with what?
What is water
300
elements in the same family tend to have the same # of valence electrons.
What is fact
400
This family contains an element that is gas at room temperature and accounts for 78% of our atmosphere.
What is the nitrogen family
400
families on the periodic table tend to have
What is the same physical and chemical properties
400
Transition metals tend to react with what element to form oxides like rust?
What is oxygen
400
alkali metals are the most reactive family of metals
What is fact
500
This family of elements can have either 1 or 2 valence electrons (electrons in its outer shell)
What is transition metals
500
What are the rows and columns called on the periodic.
What is periods and families
500
An element is reactive if ....?
What is the atom has an incomplete outer shell
500
Noble Gas and Hydrogen are the only family of elements that are unreactive.
What is fiction