Atoms and the Periodic Table

Front

What is the center of an atom called?

Back

nucleus

Front

Which subatomic particle is NOT found in the nucleus?

Back

electrons

Front

What charge does the proton have?

Back

positive

Front

What charge does the electron have?

Back

negative

Front

What charge does the neutron have?

Back

neutral

Front

An atom has 10 protons, 11 electrons, 12 neutrons. What is this atom called?

Back

negative ion

Front

An atom has 7 protons, 6 electrons, 7 neutrons. What is this atom called?

Back

positive ion

Front

What are atoms of the same element with different numbers of neutrons called?

Back

isotopes

Front

If an atom has equal numbers of protons and electrons, what is it called?

Back

neutral

Front

What are rows on the periodic table called?

Back

periods