atoms
are atoms the biggest or the smallest particles that make up an element?
what is smallest
what element has the atomic number of 1 on the periodic table?
what is hydrogen
what is a compound?
what is a mixture with 2 or more elements.
what are the 2 names that you have when an electron is charged or not charged?
what is positive and negative
what element is group 5, period 6?
what is tantalum?
what are all compounds?
what is molecules.
what are the three parts that make up an atom?
what are electrons, neutrons, and protons
what is group 2 called on the periodic table?
what is the the alkali earth metals
what are compounds atoms held together by?
what is chemical bonds
what part of the atom is usually on the outside of the atom?
what is an electron
what year was phosphorus officially on the periodic table? (both groups have 3 tries to estimate)
what is 1669
be the first group to try to name 3 compounds and their elements (each group)
some examples include: