Atoms

Isotopes are identified by

The smallest subatomic particle of an atome is the

The center core of an atom is called the

What type of atom has 7 protons

This part of the atom is positive

What element has 11 protons

Bonding of an atom is based on its

Atoms that have the same number of protons but a different number of neutrons are called

What is the atomic mass of Helium?

What is the most common isotope of carbon

What subatomic particles make up the nucleus of an atom

This scientist discovered the electron and his model has the nickname "plum pudding"

If an atom has 5 protons then it has

The atomic number of an atom is determined by the number of

The first energy level, closest to the nucleus can hold no more than

Who placed electrons in specific energy levels, like the solar system?

The second energy level can hold up to

Atoms with an electrical change due to having unequal amounts of protons and electrons

Proposed the first atomic theory

In a neutral atom protons are equal to