elements
an element with just one electron
What is hydrogen
There are three of these some would argue four.
What are the states of matter
The first person to use the word "atom"
Who is Democritus
The rows and columns of the periodic table
What are the periods and groups of the periodic table
a characteristic that doesn't change the material
What is a physical property
An atom is made of these three particles
what are protons neutrons and electrons
anything that has mass and takes up space.
What is matter?
A scientist who developed the atomic theory
Who is John Dalton
These elements are the least reactive
What are the noble gases
The point at which a liquid becomes a solid
What is a freezing point
An element commonly used in household electricity and pluming
What is copper?
A_____________ is matter with a fixed volume and shape
What is a solid
A scientist who discovered the atomic nucleus
Who is Rutherford?
The largest group of elements on the periodic table.
What are the metals
The point at which a liquid becomes a gas
What is boiling point
A pure substance made of only one kind of atom
What is and element
The state of matter of lightning
What is plasma
A scientist whose atomic model defines the orbits of electrons
Who is Bohr
This group includes the elements necessary for life.
What are the non metals
The mass per unit volume of an element.
What is density
These elements are necessary to all living things
What are the elements Carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur.
Sometimes referred to as the fifth state of matter
What is Bose-Einstine Solid
four scientists involved in developing atomic theory
Who are Dalton, Thomson, Rutherford, Bohr.
The father of the periodic table
Who is Dimitri Mendeleev
The density of this element given the mass of 112g and the volume of 400ml
What is .28 g/ml.