Atoms
This is the smallest particle that forms a chemical element.
What is an atom?
Made up of only one kind of atom
What is an element?
This states that matter is neither created nor destroyed, only changed in form
What is the Law of Conservation of Matter?
These 2 types of elements are found along the amphoteric line of the periodic table
What are non metals and metalloids?
O
What is oxygen?
This is a positively charged particle in the nucleus of an atom.
What is a proton?
These are solid, and good conductors of heat and electricity
What is a metal?
The physical state of Hydrogen at room temperature.
What is a gas?
This is the sum of an atom's protons and neutrons
What are neutrons?
Zn
What is zinc?
This is a negatively charged subatomic particle that orbits the nucleus of an atom
What is an electron?
Elements that have characteristics of metals and non metals
What is a metalloid?
Anything that is not matter is this
What is energy?
The family name of the elements found in group 18.
What are the Noble gases?
Au
What is gold?
This is an uncharged particle in the nucleus of the atom.
What is a neutron?
These are listed on the Periodic Table
What is an element?
Define matter
Anything with mass and volume?
This is the number of protons in the nucleus of 1 atom of an element
What uis the atomic number?
K
What is potassium?
These are atoms of the same element that each contain a different number of neutrons
What is an isotope?
These are dull, poor conductors of heat and electricity.
What is a non metal?
Heat is not matter, it is a form of this.
What is energy?
This is the weighted average of the sum of the protons and neutrons of an element
What is teh atomic mass?
W
What is tungsten?