Atoms Multiple Choice Test

The subatomic particle that moves around the nucleus is called a (an)

Which subatomic particles make up the nucleus of an atom?

The atomic number of an atom is equal to the number of

All nonmetals are found

An atom that has lost or gained an electron is called a (an)

If a regular element has 8 protons it should have

The first letter of a chemical symbol is written

Atoms of the same element that have a different number of neutrons and a different atomic mas are called

If an atom has an atomic mass of 10.81 and its atomic number is 5, how many neutrons does it have?

If an atom has an atomic number of 7 and has 7 neutrons. What is it's atomic mass?

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