What are the three main parts of an atom?

• Protons, neutrons, and electrons

• Protons, neutrons, and photons

• Electrons, neutrons, and photons

• Protons, electrons, and photons

Tags

NGSS.MS-PS1-1

Where are protons and neutrons located in an atom?

• In the nucleus

• In the electron shells

• Orbiting the nucleus

• In the outer shell

What charge do electrons have?

• Negative

• Positive

• No charge

• Neutral

Tags

NGSS.MS-PS2-3

What defines the element of an atom?

• The number of protons

• The number of electrons

• The number of neutrons

• The arrangement of electrons

What is the role of the periodic table?

• Organizes elements based on atomic structure

• Shows the weight of each element

• Lists elements alphabetically

• Displays the color of each element