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state testing
Quiz by Shalynn Garrett
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
what subatomic particle is positively charged?
what subatomic particle is neutrally charged?
what subatomic particle is negatively charged?
which two subatomic particles are located inside the nucleus?
theres 6 valence electrons
a coefficient tells you how many atoms there are
a subscript tells you how many atoms there are
how many elements are in this formula? (H2 O2)
how many elements are in this formula? (CO(NH2)2)
which of the following decreases as you move from left to right across this portion of the periodic table?
which group are the noble gases in?
the atomic number is equal to the number of protons
the atomic mass is equal to the protons and electrons
the horizontal (left to right) rows of elements on the periodic table are called ______ which indicate the number of _____________(shells) in an atom of those elements. There are ___ of these rows.