Atoms
The location of protons and neutrons
What is the nucleus
The horizontal rows running from left to right of the periodic table
What are periods
This property of the periodic table contains the gases
What are non-metals
The periodic table has ___ groups and ___ periods
18;7
The charge of protons
What is positive
The vertical columns of the periodic table are called
What are groups
If an atom can be easily drawn into a wire, it is said to be
What is ductile
The scientific term for shiny
What is luster
The charge of electrons
What is negative
The atomic mass(weight) is the total number of what two parts of an atom?
What is the # of protons +#of neutrons
If an element can be easily hammered or bent, it is said to be..
What is malleable
Write the formula for calculating the number of neutrons(use scientific terminology)
What is atomic mass(weight)-atomic number
The atomic number is =to the number of _________ which is equal to the # of _____________________
protons;electrons
In that order
This property of the periodic table are good conductors of heat and electricity
What are metals
Another name for the number of protons
What is atomic number
Group 18 of the periodic table is called
What is Noble Gases
How can you identify metalloids on the periodic table
What is along the stairwell
An element has a mass number of 50. The element also has 20 electrons.What is the number of protons and neutrons?
What is 20 protons; 30 neutrons