Introduction to the atom and the periodic table pre-test

Front

What is an atom that has gained energy beyond normal called?

Back

Excited

Front

Which particles are found inside the nucleus of an atom?

Back

Protons and neutrons

Front

Which set of elements have similar properties according to the periodic table?

Back

Cl, Br, I

Front

What element is a member of the same group as Tin (Sn) and Lead (Pb) due to its conductivity?

Back

Silicon (Si)

Front

What does the number 1.00794 represent in the periodic table?

Back

Atomic mass

Front

What are the three main subatomic particles of an atom?

Back

Protons, neutrons, and electrons

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.