ATOMS
This is a small particle that makes up most types of atoms on earth
What is an atom
The abbreviation for the element gold?
What is AU
These are on the periodic table
What is an element
This is the symbol For Sodium.
What is Na?
How many Chemical Bonds can One Carbon Atom Form?
Four
This is a positively charged particle in the nucleus of the atom
What is a proton
This is the number of protons in the nucleus of each atom of an element
What is the atomic number
These are shiny, good conductors of heat and have luster
What is a metal
This element gave plumbers their name.
What is Pb?
What elements are a Liquid at room temperature?
Mercury (80) and Bromine (35)
This is a negatively charged subatomic particle
This is a negatively charged subatomic particle
This is the weighted average of mass of an element
What is atomic mass
Elements that have characteristics of metals and non metals
What is a metalloid
This element makes Steel shiny.
What is Cr?
how many elements are gases at STP-standard temperature and pressure?
11
This is an uncharged particle in the nucleus of the atom.
What is a neutron
These are found on the right side of the periodic table
What is metalloids and non metals
The atomic number of an element shows ___.
What is the number of protons or electrons?
This is the main metal used in the filament of light bulbs.
What is W?
What is The Most Radioactive Element?
Polonium
These are atoms of the same element that have different numbers of neutrons.
What is an isotope
This is the sum of the an atom's protons and neutrons
What is mass number
The mass number of an element shows __.
What is protons and neutrons?
Forms a -1 ion, used in pools to keep clean, but not Chlorine.
What is Br?
What is the Heaviest Element In the Periodic Table?
Uranium