ATOMIC STRUCTURE

Front

What are the two areas of an atom?

Back

Nucleus and electron cloud.

Front

What is the center of an atom called?

Back

Nucleus.

Front

How many protons does an atom with atomic number 6 have?

Back

6 protons.

Front

What type of charge do electrons have?

Back

Negative charge.

Front

Which part of the atom is represented by the letter D in a diagram?

Back

Nucleus.

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 of an atom.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What is the mass number?

Back

The total number of protons and neutrons in an atom's nucleus.