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Explore the nucleus, atomic mass, valence electrons, and more in this informative guide to the periodic table and scientific concepts. Discover the properties that classify an element as a metal and learn about alloys, corrosion, and the alkali metals. Dive into the world of science and uncover fascinating facts about elements, families, and molecules.
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The Atom Periodic Organization Metals Nonmetals & Metalloids Random Goodies of Science 1pt 1 pt 1 pt 1pt 1 pt 2 pt 2 pt 2pt 2pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt 4 pt 4 pt 4pt 4 pt 4pt 5pt 5 pt 5 pt 5 pt 5 pt
This is the center and control center of the atom.
This is the value with which the first periodic table was organized.
These charged particles are the furthest atomic parts from the nucleus.
The number of these atomic particles in the nucleus can cause radioactivity.
The mass of protons and neutrons are very small and need this tool in order to be measured.
This element has a family of its own.
Mendeleev used this to organize the first periodic table.
These are the horizontal arrangements on the periodic table.
Elements in groups or families have the number of this atomic particle in common.
These are the four pieces of information found in each square on the periodic table.
What are the atomic mass, the atomic number, the element symbol, and the element name?
These are the properties that classify an element as a metal.
What are hardness, shininess, malleability, and ductility.
This process is where oxygen can cause metal to wear away and flake off.
This is a family of highly reactive metals found in group #1 of the periodic table.
After this rare earth element the remainder of the family’s elements are man made.
What is uranium or element #92?
This is the name of the family from group number 16.
This family contains an element that is included in the chemical make-up of all living things.
These elements have some properties of both metals and nonmetals.
This is the number of nonmetals found on the periodic table.
This is the name for the formation of molecules by two identical atoms.
In this state of matter, atoms are stripped of their nuclei.
The atomic nuclei combine to form a larger nucleus during this process.
These are the two metals that combine to form a mixture called bronze.