Atoms Pretest

Front

What does the Atomic Mass tell us?

Back

How many sub-atomic particles are in the nucleus.

Front

If the mass number of a chlorine atom is 36, how many neutrons does it have?

Back

19

Front

Where are electrons of an atom found?

Back

Electron Cloud.

Front

What does the Atomic Number tell us?

Back

The number of protons in an atom.

Front

The nucleus of an atom contains protons and _________________.

Back

neutrons.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

Front

What are electrons?

Back

Negatively charged particles that orbit the nucleus in the electron cloud.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of a neutron?

Back

Neutral.