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Read the questions and answer
What does each element's atomic number in the Periodic Table represent?
What periodic table group contains the most reactive metals?
Which element from the Periodic Table is a noble gas and located in period 2?
What trend occurs as you move from left to right across a period on the Periodic Table?
Which subatomic particle does not contribute to the mass of an atom?
How many protons does an element with atomic number 6 have?
What does an atom's atomic number represent?
What is located in the nucleus of an atom?
What subatomic particle has a negative charge?
What is the center of an atom called?
What is the charge of a proton?
Which subatomic particles are found in the nucleus of an atom?
What is the primary role of electrons in an atom?