Atoms
Point to the atomic number on the element
(it is the number at the top of the square)
What is the name of the element that has a symbol of Ag?
Silver
True or False?
Most of the elements in the periodic table are gases
False
How are elements organized in the periodic table?
by atomic number
How many electrons are in Nitrogen
7
How many electrons does an atom have on it's inner circle?
2
What is the atomic number of Lead?
82
What is the first element on the periodic table?
Hydrogen
What is the group of elements called that is on the far right side of the periodic table? (starts with He)
Noble Gases
How many protons are in Iodine?
53
A negatively charged particle is called a what?
electron
What element is represented by the symbol Co?
Cobalt
What does the thick black line we drew along the "staircase" on the periodic table separate?
The metals vs the non-metals
Most metals are which type of matter?
solid
How many Electrons are in Arsenic?
33
Which 2 particles are located in the nucleus of an atom?
Protons and Neutrons
Which family of elements does Samarium belong to?
Other Metals
Which element is the only metal that is a liquid?
Hg- Mercury
What are the rows (going across) called in the periodic table?
periods
How many neutrons are in Carbon?
6
How many electrons can be on the outer rings of an atom?
8
What is the atomic mass of Vanadium?
50.942
Which is element is found in EVERY living thing?
Carbon
Who created the periodic table?
Dmitri Mendeleev
How many neutrons are in Silicon?
14