WorksheetsLesson 3: groups
Total questions: 8
Worksheet time: 5mins
What is a periodic table organized by? Chose all that apply
Atomic number
Chemical properties
Element structure
Favorites
Time discovered
(Choose all that apply) What describes noble gas?
Does Not give up or share electrons easily
Radioactive
Doesn't do much in chemistry
What describes Actinides?
Big
Small
Radioactive
Does Not give away electrons easily
What makes a Atom radioactive
The nucleus breaks up into small pieces
Scientists don't know
Its classified
It doesn't give electrons away easily
Which 2 groups are kind of out of place?
Noble gases
Actinides
Lanthanides
Carbon
How many valence electrons do chalcogens have(check your note packets)
7
2
6
4
5
Non-Metals conductivity
High
poor
What group is this in? (count the valence electron and refer to your note packet)
Alkaline
Carbon family
Chalcogens
