Goes with scientists and periodic table PPT

Front

Atoms are made up of:

Back

Electrons, protons, and neutrons.

Front

True or False: Atoms never contain neutrons.

Back

False.

Front

True or False: An atom contains an equal number of protons and electrons.

Back

True.

Front

To find out the number of neutrons in an atom, you need to subtract the number of protons from the _________.

Back

Atomic mass.

Front

The central part of an atom is called:

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 atomic mass?

Back

The total number of protons and neutrons in an atom.