Atoms Study Guide #1 2024

Front

What is the mass of an atom with 10 protons, 10 neutrons, and 10 electrons?

Back

20

Front

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

Back

6

Front

What is the central region of an atom where its neutrons and protons are located?

Back

Nucleus

Front

What are atoms mostly filled with?

Back

Empty space

Front

What is all matter made of?

Back

Atoms

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.

Front

What is the difference between an atom and a molecule?

Back

An atom is the smallest unit of an element, while a molecule is a group of two or more atoms bonded together.