Atoms!!!

Front

What is the charge of an electron?

Back

Negatively charged.

Front

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

Back

20 (mass number is the sum of protons and neutrons).

Front

What are the positive particles of an atom called?

Back

Protons.

Front

How many protons are in an atom of carbon?

Back

6.

Front

What particles are found in the nucleus of an atom?

Back

Protons and neutrons.

Front

What is the charge of a proton?

Back

Positively charged.

Front

What is the charge of a neutron?

Back

Neutral (no charge).

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.