Periodic Table 1
Periodic Table 2
Periodic Table 3
Periodic Table 4
Periodic Table 5
Periodic Table 6
100
How many ELECTRONS can the first ring/orbital shell hold?
The first ring/orbital shell can hold a maximum of 2 ELECTRONS
100
Each time you go down a period, an atom gains a what
Energy level/Energy shell
100
On a periodic table, what do periods represent
Each period indicates how many rings/shells an atom has.
100
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
125
100
True or False: There are elements that have two uppercase letters as the element symbol?
False
100
What is the number of Neutrons located in this element? Round if necessary.
12 neutrons.
200
What particles surround the nucleus
Electrons
200
What is atomic mass
Number of protons and neutrons
200
How is the table organized?
By the atomic number/ number of protons
200
What is the family of elements called that are located in group 17?
Halogens
200
What classification of elements (metal, non-metals, or metalloids) on the periodic table has the most elements in it?
metals
200
What is the horizontal (left to right) rows on the periodic table called?
period
300
What are the 3 main classifications of elements?
metals, non-metals, and metalloids
300
What is the charge on proton?
Plus 1 charge
300
What is the charge on an electron?
- 1, negative one
300
What is a compound?
A substance in which two or more different elements are chemically bonded.
300
What element has the least number of protons on the periodic table?
Hydrogen
300
What are the vertical (up and down) columns on the periodic table called?
Groups/Families
400
Nucleus consists of ____+_____.
Protons +neutrons
400
What are the 3 parts of an atom
Protons, electrons, and neutrons
400
What has the symbol Ne?
Neon
400
What element symbol "K" represents in the periodic table?
What is atomic number of K?
Potassium
19
400
Metals can be malleable. What does this mean?
Can form shapes, easy to bend such as aluminum (Al) frame on the class chairs or aluminum foil, braces
400
What does the Atomic Number represent?
The number of Electrons and Protons located in a specific element.
500
Similar Chemical Properties determine which _______ an element is located in.
Group
500
Which subatomic particle never changes?
protons
500
Which group or family has members like Li, Rb, K, and Fr?
Alkali Metals
500
Which group has elements like Xe, Ar, He, and Rn
Noble Gases, Col. 18
500
What is the name of the family of elements (alkali, alkaline earth metals, transition metals, halogen, noble gases) that are located in groups 3-12?
Transition Elements
500
How many valence electrons does Oxygen(O) have?
6