Exploring Atomic Structure Quiz

Zoe is studying the structure of atoms in her science class. What is the center of an atom called?

• The headquarters

• The centrometer

• The hypothesis

• The nucleus

Tags

NGSS.MS-PS1-1

Liam is studying the Bohr Diagram of Aluminum in his chemistry class. How many valence electrons does Aluminum have?

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

In a science class, James is learning about atomic particles. He asks his classmates, "What is the charge of a proton?"

• -1

• 0

• +1

• +2

Avery is studying the structure of atoms in her chemistry class. She learns that some subatomic particles have a negligible mass compared to protons and neutrons. Which of the following particles is she referring to?

• Proton

• Neutron

• Electron

• Nucleus

Tags

NGSS.MS-PS1-5

During a chemistry class, Zoe asked her classmates, "Which of the following represents an ion?"

Avery is studying chemistry and comes across a concept that describes atoms of the same element that have different numbers of neutrons. What is this term called?

• Ions

• Isotopes

• Molecules

• Compounds

Harper is studying chemistry and wonders: How many electrons can the second energy level hold at maximum?

• 2

• 8

• 18

• 32

Emma is studying the different isotopes of hydrogen in her chemistry class. Which of the following isotopes of hydrogen has one neutron?

• Protium

• Deuterium

• Tritium

• Hydrogen-1

Mia is studying atoms in her chemistry class. She learns that the total number of protons and neutrons in an atom is called what?

• Atomic number

• Mass number

• Molecular weight

• Isotope number

Michael is studying chemistry and wants to know the atomic number of Flourine. What is it?

• 7

• 8

• 9

• 19