Q3 Quiz- Atomic Structure, Elements, and Isotopes

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

Tags

NGSS.MS-PS2-3

Subatomic particles with a positive charge

• neutrons
• atomic mass
• protons
• isotopes

Subatomic particles that are neutral in charge

• Neutrons
• Protons
• Nucleus 
• Electrons

Which part of an atom is used to identify it?

• number of protons

• number of neutrons

• number of electrons

The atomic mass of an atom is equal to

• number of protons plus number of neutrons

• number of protons plus number of electrons

• number of electrons plus the number of neutrons

Tags

NGSS.MS-PS1-1

The nucleus of an atom is made of

• electrons and protons
• electrons and neutrons
• protons and neutrons
• empty space

Tags

NGSS.MS-PS1-1

Outside the nucleus of an atom are these

• protons
• neutrons
• quarks
• electrons

The charge of the nucleus of all atoms or ions

• positive
• negative
• neutral
• sometimes positive and sometimes negative

The number of these determines which element an atom is.

• neutrons
• electrons
• protons

All atoms of a particular element have the same number of these

• electrons
• neutrons
• protons