The creator of the periodic table in 1869.
Who is Dmitri Mendeleev?
The chemical element for the symbol P.
What is the element Phosphorus?
Atoms are made of extremely tiny particles.
What are protons, neutrons, and electron?
Has an atomic weight of 1.00.
What is hydrogen?
A chart containing information about the atoms that make up all matter
What is the periodic table?
The chemical element for the symbol Fe.
What is iron?
A negatively charged particle.
What are electrons?
Has an atomic weight of 15.997/16.0.
What is oxygen?
A substance made up of only one type of atom.
What is an element?
The chemical element for the symbol Ag.
What is the element silver?
A positively charged particle.
What are protons?
Has an atomic weight of 12.00.
What is carbon?
The horizontal row of the periodic table.
What is period?
The chemical element for the symbol Pb.
What is the element Lead?
Protons and neutrons are in the center of the atom.
What is a nucleus?
Has an atomic weight of 18.998
What is Fluorine?
Elements with similar properties.
What is a group?
The chemical element for the symbol O.
What is oxygen?
Atoms of the same element with different numbers of neutrons.
What are isotopes?
Has an atomic weight of 40.078.
What is calcium?