elements!
What period is "He" in? (Hint same as Hydrogen)
Period 1
What particle surrounds the nucleus?
Electron
False
What elements share properties between metals and non-metals?
Metalloids
Which element is the only element that has no Neutrons and is a gas?
Hydrogen
What is the positive subatomic particle?
Protons
What particles are in the nucleus?
Protons and Neutrons
This property of Metals allows them to be drawn into a sheet.
Malleable (bendable)
What is the name for the element symbol "Pb"?
Lead
What is the name for the element symbol "Mn"?
Manganese
What is the element symbol for Xeon?
Xe
If an atom has an atomic number of 26 and mass of 59 - how many electrons does it have?
26 same as the number of protons
True or False - If you change the number of neutrons in atom it becomes a different element.
False
A substance made up of one type of atom.
Element
This makes one element different from another
Number of Protons
What is the negative subatomic particle?
What are the rows in the Periodic table called?
Periods
True or False - Nonmetals are good at conducting heat and electricity.
Fales
What is the number that each element is identified as?
Atomic Number
What is the name for the gases in the last column?
Inert or Noble Gases
What are most of the elements on the periodic table - metals, non-metals, or metalloids?
Metals
If an element gains 4 electrons, what would its charge be?
- 4
Which subatomic particle is neutrally charged?
Neutron
This is what the center of the atom is called
Nucleus
True or False - a metalloid can conduct heat or electricity
True